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Node placement / mineral / serialization / iron freq / node_dig callback 

- Node placement code moved to Lua
- Mineral system removed (added default:stone_with_coal and default:stone_with_iron).
- MapBlock and MapNode serialization updated.
- Mapgen: Frequency of iron increased.
- node_dig callback and related changes.
experimental
Kahrl 2012-01-21 00:11:44 +01:00 committed by Perttu Ahola
parent f22c73f501
commit 157a4cf18c
36 changed files with 1610 additions and 1454 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

265
data/builtin.lua
View File

@ -83,7 +83,7 @@ end
-- Item definition helpers
--
minetest.inventorycube = function(img1, img2, img3)
function minetest.inventorycube(img1, img2, img3)
img2 = img2 or img1
img3 = img3 or img1
return "[inventorycube"
@ -92,7 +92,11 @@ minetest.inventorycube = function(img1, img2, img3)
.. "{" .. img3:gsub("%^", "&")
end
minetest.get_pointed_thing_position = function(pointed_thing, above)
function minetest.pos_to_string(pos)
return "(" .. pos.x .. "," .. pos.y .. "," .. pos.z .. ")"
end
function minetest.get_pointed_thing_position(pointed_thing, above)
if pointed_thing.type == "node" then
if above then
-- The position where a node would be placed
@ -113,31 +117,240 @@ minetest.get_pointed_thing_position = function(pointed_thing, above)
end
end
function minetest.item_place(itemstack, placer, pointed_thing)
pos = minetest.get_pointed_thing_position(pointed_thing, true)
if pos ~= nil then
item = itemstack:take_item()
if item ~= nil then
minetest.env:add_item(pos, item)
function minetest.dir_to_facedir(dir)
if math.abs(dir.x) > math.abs(dir.z) then
if dir.x < 0 then
return 3
else
return 1
end
else
if dir.z < 0 then
return 2
else
return 0
end
end
end
function minetest.dir_to_wallmounted(dir)
if math.abs(dir.y) > math.max(math.abs(dir.x), math.abs(dir.z)) then
if dir.y < 0 then
return 1
else
return 0
end
elseif math.abs(dir.x) > math.abs(dir.z) then
if dir.x < 0 then
return 3
else
return 2
end
else
if dir.z < 0 then
return 5
else
return 4
end
end
end
function minetest.get_node_drops(nodename, toolname)
local drop = ItemStack({name=nodename}):get_definition().drop
if drop == nil then
-- default drop
print("default drop: " .. nodename)
return {ItemStack({name=nodename})}
elseif type(drop) == "string" then
-- itemstring drop
return {ItemStack(drop)}
elseif drop.items == nil then
-- drop = {} to disable default drop
return {}
end
-- Extended drop table
local got_items = {}
local got_count = 0
local _, item, tool
for _, item in ipairs(drop.items) do
local good_rarity = true
local good_tool = true
if item.rarity ~= nil then
good_rarity = item.rarity < 1 or math.random(item.rarity) == 1
end
if item.tools ~= nil then
good_tool = false
for _, tool in ipairs(item.tools) do
if tool:sub(1, 1) == '~' then
good_tool = toolname:find(tool:sub(2)) ~= nil
else
good_tool = toolname == tool
end
if good_tool then
break
end
end
end
if good_rarity and good_tool then
got_count = got_count + 1
for _, add_item in ipairs(item.items) do
got_items[#got_items+1] = add_item
end
if drop.max_items ~= nil and got_count == drop.max_items then
break
end
end
end
return got_items
end
function minetest.item_place_node(itemstack, placer, pointed_thing)
local item = itemstack:peek_item()
local def = itemstack:get_definition()
if def.type == "node" and pointed_thing.type == "node" then
local pos = pointed_thing.above
local oldnode = minetest.env:get_node(pos)
local olddef = ItemStack({name=oldnode.name}):get_definition()
if not olddef.buildable_to then
minetest.log("info", placer:get_player_name() .. " tried to place"
.. " node in invalid position " .. minetest.pos_to_string(pos)
.. ", replacing " .. oldnode.name)
return
end
minetest.log("action", placer:get_player_name() .. " places node "
.. def.name .. " at " .. minetest.pos_to_string(pos))
local newnode = {name = def.name, param1 = 0, param2 = 0}
-- Calculate direction for wall mounted stuff like torches and signs
if def.paramtype2 == 'wallmounted' then
local under = pointed_thing.under
local above = pointed_thing.above
local dir = {x = under.x - above.x, y = under.y - above.y, z = under.z - above.z}
newnode.param2 = minetest.dir_to_wallmounted(dir)
-- Calculate the direction for furnaces and chests and stuff
elseif def.paramtype2 == 'facedir' then
local playerpos = placer:getpos()
local dir = {x = pos.x - playerpos.x, y = pos.y - playerpos.y, z = pos.z - playerpos.z}
newnode.param2 = minetest.dir_to_facedir(dir)
minetest.log("action", "facedir: " .. newnode.param2)
end
-- Add node and update
minetest.env:add_node(pos, newnode)
-- Set metadata owner
if def.metadata_name ~= "" then
minetest.env:get_meta(pos):set_owner(placer:get_player_name())
end
-- Run script hook
local _, callback
for _, callback in ipairs(minetest.registered_on_placenodes) do
callback(pos, newnode, placer)
end
itemstack:take_item()
end
return itemstack
end
function minetest.item_place_object(itemstack, placer, pointed_thing)
local pos = minetest.get_pointed_thing_position(pointed_thing, true)
if pos ~= nil then
local item = itemstack:take_item()
minetest.env:add_item(pos, item)
end
return itemstack
end
function minetest.item_place(itemstack, placer, pointed_thing)
if itemstack:get_definition().type == "node" then
return minetest.item_place_node(itemstack, placer, pointed_thing)
else
return minetest.item_place_object(itemstack, placer, pointed_thing)
end
end
function minetest.item_drop(itemstack, dropper, pos)
minetest.env:add_item(pos, itemstack)
return ""
end
function minetest.item_eat(hp_change)
function minetest.item_eat(hp_change, replace_with_item)
return function(itemstack, user, pointed_thing) -- closure
if itemstack:take_item() ~= nil then
user:set_hp(user:get_hp() + hp_change)
itemstack:add_item(replace_with_item) -- note: replace_with_item is optional
end
return itemstack
end
end
function minetest.node_punch(pos, node, puncher)
-- Run script hook
local _, callback
for _, callback in ipairs(minetest.registered_on_punchnodes) do
callback(pos, node, puncher)
end
end
function minetest.node_dig(pos, node, digger)
minetest.debug("node_dig")
local def = ItemStack({name=node.name}):get_definition()
if not def.diggable then
minetest.debug("not diggable")
minetest.log("info", digger:get_player_name() .. " tried to dig "
.. node.name .. " which is not diggable "
.. minetest.pos_to_string(pos))
return
end
local meta = minetest.env:get_meta(pos)
if meta ~= nil and not meta:get_allow_removal() then
minetest.debug("dig prevented by metadata")
minetest.log("info", digger:get_player_name() .. " tried to dig "
.. node.name .. ", but removal is disabled by metadata "
.. minetest.pos_to_string(pos))
return
end
minetest.log('action', digger:get_player_name() .. " digs "
.. node.name .. " at " .. minetest.pos_to_string(pos))
if not minetest.setting_getbool("creative_mode") then
local wielded = digger:get_wielded_item()
local drops = minetest.get_node_drops(node.name, wielded:get_name())
-- Wear out tool
mp = def.material
tp = wielded:get_tool_digging_properties()
dp = minetest.get_digging_properties(mp, tp)
wielded:add_wear(dp.wear)
digger:set_wielded_item(wielded)
-- Add dropped items
local _, dropped_item
for _, dropped_item in ipairs(drops) do
digger:get_inventory():add_item("main", dropped_item)
end
end
-- Remove node and update
minetest.env:remove_node(pos)
-- Run script hook
local _, callback
for _, callback in ipairs(minetest.registered_on_dignodes) do
callback(pos, node, digger)
end
end
--
-- Item definition defaults
--
@ -151,16 +364,18 @@ minetest.nodedef_default = {
wield_image = "",
wield_scale = {x=1,y=1,z=1},
stack_max = 99,
dropcount = -1,
usable = false,
liquids_pointable = false,
tool_digging_properties = nil,
-- Interaction callbacks
on_place = nil, -- let C handle node placement for now
on_place = minetest.item_place,
on_drop = minetest.item_drop,
on_use = nil,
on_punch = minetest.node_punch,
on_dig = minetest.node_dig,
-- Node properties
drawtype = "normal",
visual_scale = 1.0,
@ -172,6 +387,7 @@ minetest.nodedef_default = {
alpha = 255,
post_effect_color = {a=0, r=0, g=0, b=0},
paramtype = "none",
paramtype2 = "none",
is_ground_content = false,
sunlight_propagates = false,
walkable = true,
@ -179,10 +395,6 @@ minetest.nodedef_default = {
diggable = true,
climbable = false,
buildable_to = false,
wall_mounted = false,
--dug_item intentionally not defined here
extra_dug_item = "",
extra_dug_item_rarity = 2,
metadata_name = "",
liquidtype = "none",
liquid_alternative_flowing = "",
@ -199,6 +411,8 @@ minetest.nodedef_default = {
cuttability = 0,
flammability = 0,
},
legacy_facedir_simple = false,
legacy_wallmounted = false,
}
minetest.craftitemdef_default = {
@ -369,12 +583,12 @@ function minetest.register_item(name, itemdef)
error("Unable to register item: Type is invalid: " .. dump(itemdef))
end
-- Default dug item
if itemdef.type == "node" and itemdef.dug_item == nil then
itemdef.dug_item = ItemStack({name=itemdef.name}):to_string()
-- Flowing liquid uses param2
if itemdef.type == "node" and itemdef.liquidtype == "flowing" then
itemdef.paramtype2 = "flowingliquid"
end
-- Legacy stuff
-- BEGIN Legacy stuff
if itemdef.cookresult_itemstring ~= nil and itemdef.cookresult_itemstring ~= "" then
minetest.register_craft({
type="cooking",
@ -390,6 +604,7 @@ function minetest.register_item(name, itemdef)
burntime=itemdef.furnace_burntime
})
end
-- END Legacy stuff
-- Disable all further modifications
getmetatable(itemdef).__newindex = {}
@ -408,10 +623,11 @@ end
function minetest.register_craftitem(name, craftitemdef)
craftitemdef.type = "craft"
-- Legacy stuff
-- BEGIN Legacy stuff
if craftitemdef.inventory_image == nil and craftitemdef.image ~= nil then
craftitemdef.inventory_image = craftitemdef.image
end
-- END Legacy stuff
minetest.register_item(name, craftitemdef)
end
@ -420,7 +636,7 @@ function minetest.register_tool(name, tooldef)
tooldef.type = "tool"
tooldef.stack_max = 1
-- Legacy stuff
-- BEGIN Legacy stuff
if tooldef.inventory_image == nil and tooldef.image ~= nil then
tooldef.inventory_image = tooldef.image
end
@ -450,6 +666,7 @@ function minetest.register_tool(name, tooldef)
dd_cuttability = tooldef.dd_cuttability,
}
end
-- END Legacy stuff
minetest.register_item(name, tooldef)
end
@ -643,4 +860,10 @@ minetest.registered_on_newplayers, minetest.register_on_newplayer = make_registr
minetest.registered_on_dieplayers, minetest.register_on_dieplayer = make_registration()
minetest.registered_on_respawnplayers, minetest.register_on_respawnplayer = make_registration()
--
-- Set random seed
--
math.randomseed(os.time())
-- END

99
data/mods/default/init.lua
View File

@ -176,6 +176,7 @@
-- - set_text(text) -- eg. set the text of a sign
-- - get_text()
-- - get_owner()
-- - set_owner(string)
-- Generic node metadata specific:
-- - set_infotext(infotext)
-- - get_inventory() -> InvRef
@ -302,7 +303,7 @@
-- myvariable = whatever,
-- }
--
-- Item definition:
-- Item definition options (register_node, register_craftitem, register_tool)
-- {
-- description = "Steel Axe",
-- inventory_image = "default_tool_steelaxe.png",
@ -328,9 +329,9 @@
-- on_use = func(item, user, pointed_thing),
-- }
--
-- Node definition options:
-- Node definition options (register_node):
-- {
-- <all fields from item definitions>,
-- <all fields allowed in item definitions>,
-- drawtype = "normal",
-- visual_scale = 1.0,
-- tile_images = {"default_unknown_block.png"},
@ -341,6 +342,7 @@
-- alpha = 255,
-- post_effect_color = {a=0, r=0, g=0, b=0},
-- paramtype = "none",
-- paramtype2 = "none",
-- is_ground_content = false,
-- sunlight_propagates = false,
-- walkable = true,
@ -348,10 +350,8 @@
-- diggable = true,
-- climbable = false,
-- buildable_to = false,
-- wall_mounted = false,
-- dug_item = "",
-- extra_dug_item = "",
-- extra_dug_item_rarity = 2,
-- drop = "",
-- -- alternatively drop = { max_items = ..., items = { ... } }
-- metadata_name = "",
-- liquidtype = "none",
-- liquid_alternative_flowing = "",
@ -368,23 +368,10 @@
-- cuttability = 0,
-- flammability = 0,
-- },
-- on_drop = func(item, dropper),
-- on_place = func(item, placer, pointed_thing),
-- on_use = func(item, user, pointed_thing),
-- legacy_facedir_simple = false, -- Support maps made in and before January 2012
-- legacy_wallmounted = false, -- Support maps made in and before January 2012
-- }
--
-- Craftitem definition options:
-- {
-- description = <tooltip text>,
-- inventory_image = "default_unknown_block.png",
-- wield_image = "",
-- stack_max = <maximum number of items in stack>,
-- liquids_pointable = <whether can point liquids>,
-- on_drop = func(item, dropper),
-- on_place = func(item, placer, pointed_thing),
-- on_use = func(item, user, pointed_thing),
-- }
--
-- Recipe:
-- {
-- output = 'default:pick_stone',
@ -1111,10 +1098,26 @@ minetest.register_craft({
minetest.register_node("default:stone", {
description = "Stone",
tile_images = {"default_stone.png"},
paramtype = "mineral",
is_ground_content = true,
material = minetest.digprop_stonelike(1.0),
dug_item = 'node "default:cobble" 1',
drop = 'default:cobble',
legacy_mineral = true,
})
minetest.register_node("default:stone_with_coal", {
description = "Stone with coal",
tile_images = {"default_stone.png^default_mineral_coal.png"},
is_ground_content = true,
material = minetest.digprop_stonelike(1.0),
drop = 'default:coal_lump',
})
minetest.register_node("default:stone_with_iron", {
description = "Stone with iron",
tile_images = {"default_stone.png^default_mineral_iron.png"},
is_ground_content = true,
material = minetest.digprop_stonelike(1.0),
drop = 'default:iron_lump',
})
minetest.register_node("default:dirt_with_grass", {
@ -1122,7 +1125,7 @@ minetest.register_node("default:dirt_with_grass", {
tile_images = {"default_grass.png", "default_dirt.png", "default_dirt.png^default_grass_side.png"},
is_ground_content = true,
material = minetest.digprop_dirtlike(1.0),
dug_item = 'node "default:dirt" 1',
drop = 'default:dirt',
})
minetest.register_node("default:dirt_with_grass_footsteps", {
@ -1130,7 +1133,7 @@ minetest.register_node("default:dirt_with_grass_footsteps", {
tile_images = {"default_grass_footsteps.png", "default_dirt.png", "default_dirt.png^default_grass_side.png"},
is_ground_content = true,
material = minetest.digprop_dirtlike(1.0),
dug_item = 'node "default:dirt" 1',
drop = 'default:dirt',
})
minetest.register_node("default:dirt", {
@ -1159,7 +1162,7 @@ minetest.register_node("default:sandstone", {
tile_images = {"default_sandstone.png"},
is_ground_content = true,
material = minetest.digprop_dirtlike(1.0), -- FIXME should this be stonelike?
dug_item = 'node "default:sand" 1', -- FIXME is this intentional?
drop = 'default:sand',
})
minetest.register_node("default:clay", {
@ -1167,7 +1170,7 @@ minetest.register_node("default:clay", {
tile_images = {"default_clay.png"},
is_ground_content = true,
material = minetest.digprop_dirtlike(1.0),
dug_item = 'craft "default:clay_lump" 4',
drop = 'default:clay_lump 4',
})
minetest.register_node("default:brick", {
@ -1175,7 +1178,7 @@ minetest.register_node("default:brick", {
tile_images = {"default_brick.png"},
is_ground_content = true,
material = minetest.digprop_stonelike(1.0),
dug_item = 'craft "default:clay_brick" 4',
drop = 'default:clay_brick 4',
})
minetest.register_node("default:tree", {
@ -1211,8 +1214,21 @@ minetest.register_node("default:leaves", {
tile_images = {"default_leaves.png"},
paramtype = "light",
material = minetest.digprop_leaveslike(1.0),
extra_dug_item = 'node "default:sapling" 1',
extra_dug_item_rarity = 20,
drop = {
max_items = 1,
items = {
{
-- player will get sapling with 1/20 chance
items = {'default:sapling'},
rarity = 20,
},
{
-- player will get leaves only if he get no saplings,
-- this is because max_items is 1
items = {'default:leaves'},
}
}
},
})
minetest.register_node("default:cactus", {
@ -1290,8 +1306,8 @@ minetest.register_node("default:ladder", {
inventory_image = "default_ladder.png",
wield_image = "default_ladder.png",
paramtype = "light",
paramtype2 = "wallmounted",
is_ground_content = true,
wall_mounted = true,
walkable = false,
climbable = true,
selection_box = {
@ -1301,6 +1317,7 @@ minetest.register_node("default:ladder", {
--wall_side = = <default>
},
material = minetest.digprop_woodlike(0.5),
legacy_wallmounted = true,
})
minetest.register_node("default:wood", {
@ -1420,9 +1437,9 @@ minetest.register_node("default:torch", {
inventory_image = "default_torch_on_floor.png",
wield_image = "default_torch_on_floor.png",
paramtype = "light",
paramtype2 = "wallmounted",
sunlight_propagates = true,
walkable = false,
wall_mounted = true,
light_source = LIGHT_MAX-1,
selection_box = {
type = "wallmounted",
@ -1431,6 +1448,7 @@ minetest.register_node("default:torch", {
wall_side = {-0.5, -0.3, -0.1, -0.5+0.3, 0.3, 0.1},
},
material = minetest.digprop_constanttime(0.0),
legacy_wallmounted = true,
})
minetest.register_node("default:sign_wall", {
@ -1440,9 +1458,9 @@ minetest.register_node("default:sign_wall", {
inventory_image = "default_sign_wall.png",
wield_image = "default_sign_wall.png",
paramtype = "light",
paramtype2 = "wallmounted",
sunlight_propagates = true,
walkable = false,
wall_mounted = true,
metadata_name = "sign",
selection_box = {
type = "wallmounted",
@ -1451,33 +1469,37 @@ minetest.register_node("default:sign_wall", {
--wall_side = <default>
},
material = minetest.digprop_constanttime(0.5),
legacy_wallmounted = true,
})
minetest.register_node("default:chest", {
description = "Chest",
tile_images = {"default_chest_top.png", "default_chest_top.png", "default_chest_side.png",
"default_chest_side.png", "default_chest_side.png", "default_chest_front.png"},
paramtype = "facedir_simple",
paramtype2 = "facedir",
metadata_name = "chest",
material = minetest.digprop_woodlike(1.0),
legacy_facedir_simple = true,
})
minetest.register_node("default:chest_locked", {
description = "Locked Chest",
tile_images = {"default_chest_top.png", "default_chest_top.png", "default_chest_side.png",
"default_chest_side.png", "default_chest_side.png", "default_chest_lock.png"},
paramtype = "facedir_simple",
paramtype2 = "facedir",
metadata_name = "locked_chest",
material = minetest.digprop_woodlike(1.0),
legacy_facedir_simple = true,
})
minetest.register_node("default:furnace", {
description = "Furnace",
tile_images = {"default_furnace_side.png", "default_furnace_side.png", "default_furnace_side.png",
"default_furnace_side.png", "default_furnace_side.png", "default_furnace_front.png"},
paramtype = "facedir_simple",
paramtype2 = "facedir",
metadata_name = "furnace",
material = minetest.digprop_stonelike(3.0),
legacy_facedir_simple = true,
})
minetest.register_node("default:cobble", {
@ -1506,8 +1528,9 @@ minetest.register_node("default:nyancat", {
tile_images = {"default_nc_side.png", "default_nc_side.png", "default_nc_side.png",
"default_nc_side.png", "default_nc_back.png", "default_nc_front.png"},
inventory_image = "default_nc_front.png",
paramtype = "facedir_simple",
paramtype2 = "facedir",
material = minetest.digprop_stonelike(3.0),
legacy_facedir_simple = true,
})
minetest.register_node("default:nyancat_rainbow", {

0
data/mods/legacy/textures/mineral_coal.png → data/mods/default/textures/default_mineral_coal.png
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0
data/mods/legacy/textures/mineral_iron.png → data/mods/default/textures/default_mineral_iron.png
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2
data/mods/legacy/init.lua
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@ -6,6 +6,8 @@
--
minetest.register_alias("stone", "default:stone")
minetest.register_alias("stone_with_coal", "default:stone_with_coal")
minetest.register_alias("stone_with_iron", "default:stone_with_iron")
minetest.register_alias("dirt_with_grass", "default:dirt_with_grass")
minetest.register_alias("dirt_with_grass_footsteps", "default:dirt_with_grass_footsteps")
minetest.register_alias("dirt", "default:dirt")

1
src/CMakeLists.txt
View File

@ -115,7 +115,6 @@ set(common_SRCS
nodemetadata.cpp
serverobject.cpp
noise.cpp
mineral.cpp
porting.cpp
materials.cpp
defaultsettings.cpp

7
src/client.cpp
View File

@ -899,7 +899,7 @@ void Client::ProcessData(u8 *data, u32 datasize, u16 sender_peer_id)
Update an existing block
*/
//infostream<<"Updating"<<std::endl;
block->deSerialize(istr, ser_version);
block->deSerialize(istr, ser_version, false);
}
else
{
@ -908,7 +908,7 @@ void Client::ProcessData(u8 *data, u32 datasize, u16 sender_peer_id)
*/
//infostream<<"Creating new"<<std::endl;
block = new MapBlock(&m_env.getMap(), p, this);
block->deSerialize(istr, ser_version);
block->deSerialize(istr, ser_version, false);
sector->insertBlock(block);
}
@ -1816,8 +1816,7 @@ void Client::addNode(v3s16 p, MapNode n)
try
{
//TimeTaker timer3("Client::addNode(): addNodeAndUpdate");
std::string st = std::string("");
m_env.getMap().addNodeAndUpdate(p, n, modified_blocks, st);
m_env.getMap().addNodeAndUpdate(p, n, modified_blocks);
}
catch(InvalidPositionException &e)
{}

20
src/content_mapblock.cpp
View File

@ -85,15 +85,15 @@ void makeCuboid(MeshCollector *collector, const aabb3f &box,
video::S3DVertex(min.X,min.Y,min.Z, -1,0,0, c, txc[14],txc[15]),
video::S3DVertex(min.X,min.Y,max.Z, -1,0,0, c, txc[12],txc[15]),
// back
video::S3DVertex(min.X,max.Y,min.Z, 0,0,-1, c, txc[16],txc[17]),
video::S3DVertex(max.X,max.Y,min.Z, 0,0,-1, c, txc[18],txc[17]),
video::S3DVertex(max.X,min.Y,min.Z, 0,0,-1, c, txc[18],txc[19]),
video::S3DVertex(min.X,min.Y,min.Z, 0,0,-1, c, txc[16],txc[19]),
video::S3DVertex(max.X,max.Y,max.Z, 0,0,1, c, txc[16],txc[17]),
video::S3DVertex(min.X,max.Y,max.Z, 0,0,1, c, txc[18],txc[17]),
video::S3DVertex(min.X,min.Y,max.Z, 0,0,1, c, txc[18],txc[19]),
video::S3DVertex(max.X,min.Y,max.Z, 0,0,1, c, txc[16],txc[19]),
// front
video::S3DVertex(max.X,max.Y,max.Z, 0,0,1, c, txc[20],txc[21]),
video::S3DVertex(min.X,max.Y,max.Z, 0,0,1, c, txc[22],txc[21]),
video::S3DVertex(min.X,min.Y,max.Z, 0,0,1, c, txc[22],txc[23]),
video::S3DVertex(max.X,min.Y,max.Z, 0,0,1, c, txc[20],txc[23]),
video::S3DVertex(min.X,max.Y,min.Z, 0,0,-1, c, txc[20],txc[21]),
video::S3DVertex(max.X,max.Y,min.Z, 0,0,-1, c, txc[22],txc[21]),
video::S3DVertex(max.X,min.Y,min.Z, 0,0,-1, c, txc[22],txc[23]),
video::S3DVertex(min.X,min.Y,min.Z, 0,0,-1, c, txc[20],txc[23]),
};
for(s32 j=0; j<24; j++)
@ -602,7 +602,7 @@ void mapblock_mesh_generate_special(MeshMakeData *data,
break;
case NDT_TORCHLIKE:
{
v3s16 dir = unpackDir(n.param2);
v3s16 dir = n.getWallMountedDir(nodedef);
AtlasPointer ap(0);
if(dir == v3s16(0,-1,0)){
@ -694,7 +694,7 @@ void mapblock_mesh_generate_special(MeshMakeData *data,
ap.x0(), ap.y1()),
};
v3s16 dir = unpackDir(n.param2);
v3s16 dir = n.getWallMountedDir(nodedef);
for(s32 i=0; i<4; i++)
{

2
src/content_mapnode.cpp
View File

@ -31,7 +31,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
Ranges:
0x000...0x07f (0...127): param2 is fully usable
126 and 127 are reserved (CONTENT_AIR and CONTENT_IGNORE).
0x800...0xfff (2048...4095): higher 4 bytes of param2 are not usable
0x800...0xfff (2048...4095): higher 4 bits of param2 are not usable
*/
#define CONTENT_STONE 0
#define CONTENT_WATER 2

13
src/environment.cpp
View File

@ -2057,7 +2057,9 @@ void ClientEnvironment::step(float dtime)
MapNode n = m_map->getNode(p);
light = n.getLightBlend(getDayNightRatio(), m_gamedef->ndef());
}
catch(InvalidPositionException &e) {}
catch(InvalidPositionException &e){
light = blend_light(getDayNightRatio(), LIGHT_SUN, 0);
}
player->updateLight(light);
/*
@ -2104,7 +2106,6 @@ void ClientEnvironment::step(float dtime)
if(m_active_object_light_update_interval.step(dtime, 0.21))
{
// Update lighting
//u8 light = LIGHT_MAX;
u8 light = 0;
try{
// Get node at head
@ -2112,7 +2113,9 @@ void ClientEnvironment::step(float dtime)
MapNode n = m_map->getNode(p);
light = n.getLightBlend(getDayNightRatio(), m_gamedef->ndef());
}
catch(InvalidPositionException &e) {}
catch(InvalidPositionException &e){
light = blend_light(getDayNightRatio(), LIGHT_SUN, 0);
}
obj->updateLight(light);
}
}
@ -2203,7 +2206,9 @@ u16 ClientEnvironment::addActiveObject(ClientActiveObject *object)
MapNode n = m_map->getNode(p);
light = n.getLightBlend(getDayNightRatio(), m_gamedef->ndef());
}
catch(InvalidPositionException &e) {}
catch(InvalidPositionException &e){
light = blend_light(getDayNightRatio(), LIGHT_SUN, 0);
}
object->updateLight(light);
}
return object->getId();

11
src/game.cpp
View File

@ -303,6 +303,8 @@ PointedThing getPointedThing(Client *client, v3f player_position,
should_show_hilightbox = false;
selected_object = NULL;
INodeDefManager *nodedef = client->getNodeDefManager();
// First try to find a pointed at active object
if(look_for_object)
{
@ -378,7 +380,7 @@ PointedThing getPointedThing(Client *client, v3f player_position,
v3s16(-1,0,0), // left
};
const ContentFeatures &f = client->getNodeDefManager()->get(n);
const ContentFeatures &f = nodedef->get(n);
if(f.selection_box.type == NODEBOX_FIXED)
{
@ -447,7 +449,7 @@ PointedThing getPointedThing(Client *client, v3f player_position,
}
else if(f.selection_box.type == NODEBOX_WALLMOUNTED)
{
v3s16 dir = unpackDir(n.param2);
v3s16 dir = n.getWallMountedDir(nodedef);
v3f dir_f = v3f(dir.X, dir.Y, dir.Z);
dir_f *= BS/2 - BS/6 - BS/20;
v3f cpf = npf + dir_f;
@ -1827,11 +1829,10 @@ void the_game(
MapNode n = client.getNode(nodepos);
// Get digging properties for material and tool
content_t material = n.getContent();
MaterialProperties mp = nodedef->get(n.getContent()).material;
ToolDiggingProperties tp =
playeritem.getToolDiggingProperties(itemdef);
DiggingProperties prop =
getDiggingProperties(material, &tp, nodedef);
DiggingProperties prop = getDiggingProperties(&mp, &tp);
float dig_time_complete = 0.0;

1
src/gamedef.h
View File

@ -26,7 +26,6 @@ with this program; if not, write to the Free Software Foundation, Inc.,
class IItemDefManager;
class INodeDefManager;
class ICraftDefManager;
// Mineral too?
class ITextureSource;
/*

17
src/light.h
View File

@ -75,16 +75,27 @@ inline u8 undiminish_light(u8 light)
extern u8 light_decode_table[LIGHT_MAX+1];
// 0 <= light <= LIGHT_SUN
// 0 <= return value <= 255
inline u8 decode_light(u8 light)
{
if(light == LIGHT_SUN)
return light_decode_table[LIGHT_MAX];
if(light > LIGHT_MAX)
light = LIGHT_MAX;
return light_decode_table[light];
}
// 0 <= daylight_factor <= 1000
// 0 <= lightday, lightnight <= LIGHT_SUN
// 0 <= return value <= LIGHT_SUN
inline u8 blend_light(u32 daylight_factor, u8 lightday, u8 lightnight)
{
u32 c = 1000;
u32 l = ((daylight_factor * lightday + (c-daylight_factor) * lightnight))/c;
if(l > LIGHT_SUN)
l = LIGHT_SUN;
return l;
}
#endif

31
src/main.cpp
View File

@ -54,24 +54,6 @@ A list of "active blocks" in which stuff happens. (+=done)
+ This was left to be done by the old system and it sends only the
nearest ones.
Vim conversion regexpes for moving to extended content type storage:
%s/\(\.\|->\)d \([!=]=\)/\1getContent() \2/g
%s/content_features(\([^.]*\)\.d)/content_features(\1)/g
%s/\(\.\|->\)d = \([^;]*\);/\1setContent(\2);/g
%s/\(getNodeNoExNoEmerge([^)]*)\)\.d/\1.getContent()/g
%s/\(getNodeNoExNoEmerge(.*)\)\.d/\1.getContent()/g
%s/\.d;/.getContent();/g
%s/\(content_liquid\|content_flowing_liquid\|make_liquid_flowing\|content_pointable\)(\([^.]*\).d)/\1(\2.getContent())/g
Other things to note:
- node.d = node.param0 (only in raw serialization; use getContent() otherwise)
- node.param = node.param1
- node.dir = node.param2
- content_walkable(node.d) etc should be changed to
content_features(node).walkable etc
- Also check for lines that store the result of getContent to a 8-bit
variable and fix them (result of getContent() must be stored in
content_t, which is 16-bit)
NOTE: Seeds in 1260:6c77e7dbfd29:
5721858502589302589:
Spawns you on a small sand island with a surface dungeon
@ -351,8 +333,6 @@ TODO: Block cube placement around player's head
TODO: Protocol version field
TODO: Think about using same bits for material for fences and doors, for
example
TODO: Move mineral to param2, increment map serialization version, add
conversion
SUGG: Restart irrlicht completely when coming back to main menu from game.
- This gets rid of everything that is stored in irrlicht's caches.
@ -419,7 +399,6 @@ Doing currently:
#include "filesys.h"
#include "config.h"
#include "guiMainMenu.h"
#include "mineral.h"
#include "materials.h"
#include "game.h"
#include "keycode.h"
@ -1260,16 +1239,6 @@ int main(int argc, char *argv[])
srand(time(0));
mysrand(time(0));
/*
Pre-initialize some stuff with a dummy irrlicht wrapper.
These are needed for unit tests at least.
*/
// Must be called before texturesource is created
// (for texture atlas making)
init_mineral();
/*
Run unit tests
*/

23
src/map.cpp
View File

@ -915,7 +915,7 @@ void Map::updateLighting(core::map<v3s16, MapBlock*> & a_blocks,
/*
*/
void Map::addNodeAndUpdate(v3s16 p, MapNode n,
core::map<v3s16, MapBlock*> &modified_blocks, std::string &player_name)
core::map<v3s16, MapBlock*> &modified_blocks)
{
INodeDefManager *nodemgr = m_gamedef->ndef();
@ -1010,9 +1010,6 @@ void Map::addNodeAndUpdate(v3s16 p, MapNode n,
if(!meta){
errorstream<<"Failed to create node metadata \""
<<metadata_name<<"\""<<std::endl;
} else {
meta->setOwner(player_name);
setNodeMetadata(p, meta);
}
}
@ -1291,8 +1288,7 @@ bool Map::addNodeWithEvent(v3s16 p, MapNode n)
bool succeeded = true;
try{
core::map<v3s16, MapBlock*> modified_blocks;
std::string st = std::string("");
addNodeAndUpdate(p, n, modified_blocks, st);
addNodeAndUpdate(p, n, modified_blocks);
// Copy modified_blocks to event
for(core::map<v3s16, MapBlock*>::Iterator
@ -3271,10 +3267,7 @@ void ServerMap::saveBlock(MapBlock *block)
o.write((char*)&version, 1);
// Write basic data
block->serialize(o, version);
// Write extra data stored on disk
block->serializeDiskExtra(o, version);
block->serialize(o, version, true);
// Write block to database
@ -3336,11 +3329,8 @@ void ServerMap::loadBlock(std::string sectordir, std::string blockfile, MapSecto
}
// Read basic data
block->deSerialize(is, version);
block->deSerialize(is, version, true);
// Read extra data stored on disk
block->deSerializeDiskExtra(is, version);
// If it's a new block, insert it to the map
if(created_new)
sector->insertBlock(block);
@ -3406,10 +3396,7 @@ void ServerMap::loadBlock(std::string *blob, v3s16 p3d, MapSector *sector, bool
}
// Read basic data
block->deSerialize(is, version);
// Read extra data stored on disk
block->deSerializeDiskExtra(is, version);
block->deSerialize(is, version, true);
// If it's a new block, insert it to the map
if(created_new)

2
src/map.h
View File

@ -212,7 +212,7 @@ public:
These handle lighting but not faces.
*/
void addNodeAndUpdate(v3s16 p, MapNode n,
core::map<v3s16, MapBlock*> &modified_blocks, std::string &player_name);
core::map<v3s16, MapBlock*> &modified_blocks);
void removeNodeAndUpdate(v3s16 p,
core::map<v3s16, MapBlock*> &modified_blocks);

543
src/mapblock.cpp
View File

@ -507,25 +507,41 @@ s16 MapBlock::getGroundLevel(v2s16 p2d)
/*
Serialization
*/
// List relevant id-name pairs for ids in the block using nodedef
static void getBlockNodeIdMapping(NameIdMapping *nimap, MapBlock *block,
// Renumbers the content IDs (starting at 0 and incrementing
static void getBlockNodeIdMapping(NameIdMapping *nimap, MapNode *nodes,
INodeDefManager *nodedef)
{
std::map<content_t, content_t> mapping;
std::set<content_t> unknown_contents;
for(s16 z0=0; z0<MAP_BLOCKSIZE; z0++)
for(s16 y0=0; y0<MAP_BLOCKSIZE; y0++)
for(s16 x0=0; x0<MAP_BLOCKSIZE; x0++)
content_t id_counter = 0;
for(u32 i=0; i<MAP_BLOCKSIZE*MAP_BLOCKSIZE*MAP_BLOCKSIZE; i++)
{
v3s16 p(x0,y0,z0);
MapNode n = block->getNode(p);
content_t id = n.getContent();
const ContentFeatures &f = nodedef->get(id);
const std::string &name = f.name;
if(name == "")
unknown_contents.insert(id);
content_t global_id = nodes[i].getContent();
content_t id = CONTENT_IGNORE;
// Try to find an existing mapping
std::map<content_t, content_t>::iterator j = mapping.find(global_id);
if(j != mapping.end())
{
id = j->second;
}
else
nimap->set(id, name);
{
// We have to assign a new mapping
id = id_counter++;
mapping.insert(std::make_pair(global_id, id));
const ContentFeatures &f = nodedef->get(global_id);
const std::string &name = f.name;
if(name == "")
unknown_contents.insert(global_id);
else
nimap->set(id, name);
}
// Update the MapNode
nodes[i].setContent(id);
}
for(std::set<content_t>::const_iterator
i = unknown_contents.begin();
@ -537,7 +553,7 @@ static void getBlockNodeIdMapping(NameIdMapping *nimap, MapBlock *block,
// Correct ids in the block to match nodedef based on names.
// Unknown ones are added to nodedef.
// Will not update itself to match id-name pairs in nodedef.
void correctBlockNodeIds(const NameIdMapping *nimap, MapBlock *block,
static void correctBlockNodeIds(const NameIdMapping *nimap, MapNode *nodes,
IGameDef *gamedef)
{
INodeDefManager *nodedef = gamedef->ndef();
@ -547,13 +563,9 @@ void correctBlockNodeIds(const NameIdMapping *nimap, MapBlock *block,
// correct ids.
std::set<content_t> unnamed_contents;
std::set<std::string> unallocatable_contents;
for(s16 z0=0; z0<MAP_BLOCKSIZE; z0++)
for(s16 y0=0; y0<MAP_BLOCKSIZE; y0++)
for(s16 x0=0; x0<MAP_BLOCKSIZE; x0++)
for(u32 i=0; i<MAP_BLOCKSIZE*MAP_BLOCKSIZE*MAP_BLOCKSIZE; i++)
{
v3s16 p(x0,y0,z0);
MapNode n = block->getNode(p);
content_t local_id = n.getContent();
content_t local_id = nodes[i].getContent();
std::string name;
bool found = nimap->getName(local_id, name);
if(!found){
@ -569,8 +581,7 @@ void correctBlockNodeIds(const NameIdMapping *nimap, MapBlock *block,
continue;
}
}
n.setContent(global_id);
block->setNode(p, n);
nodes[i].setContent(global_id);
}
for(std::set<content_t>::const_iterator
i = unnamed_contents.begin();
@ -588,7 +599,7 @@ void correctBlockNodeIds(const NameIdMapping *nimap, MapBlock *block,
}
}
void MapBlock::serialize(std::ostream &os, u8 version)
void MapBlock::serialize(std::ostream &os, u8 version, bool disk)
{
if(!ser_ver_supported(version))
throw VersionMismatchException("ERROR: MapBlock format not supported");
@ -598,22 +609,226 @@ void MapBlock::serialize(std::ostream &os, u8 version)
throw SerializationError("ERROR: Not writing dummy block.");
}
if(version <= 21)
{
serialize_pre22(os, version, disk);
return;
}
// First byte
u8 flags = 0;
if(is_underground)
flags |= 0x01;
if(m_day_night_differs)
flags |= 0x02;
if(m_lighting_expired)
flags |= 0x04;
if(m_generated == false)
flags |= 0x08;
writeU8(os, flags);
/*
Bulk node data
*/
NameIdMapping nimap;
u32 nodecount = MAP_BLOCKSIZE*MAP_BLOCKSIZE*MAP_BLOCKSIZE;
if(disk)
{
MapNode *tmp_nodes = new MapNode[nodecount];
for(u32 i=0; i<nodecount; i++)
tmp_nodes[i] = data[i];
getBlockNodeIdMapping(&nimap, tmp_nodes, m_gamedef->ndef());
u8 content_width = 1;
/*u8 content_width = (nimap.size() <= 255) ? 1 : 2;*/
u8 params_width = 2;
writeU8(os, content_width);
writeU8(os, params_width);
MapNode::serializeBulk(os, version, tmp_nodes, nodecount,
content_width, params_width, true);
delete[] tmp_nodes;
}
else
{
u8 content_width = 1;
/*u8 content_width = 2;*/
u8 params_width = 2;
writeU8(os, content_width);
writeU8(os, params_width);
MapNode::serializeBulk(os, version, data, nodecount,
content_width, params_width, true);
}
/*
Node metadata
*/
std::ostringstream oss(std::ios_base::binary);
m_node_metadata->serialize(oss);
compressZlib(oss.str(), os);
/*
Data that goes to disk, but not the network
*/
if(disk)
{
// Static objects
m_static_objects.serialize(os);
// Timestamp
writeU32(os, getTimestamp());
// Write block-specific node definition id mapping
nimap.serialize(os);
}
}
void MapBlock::deSerialize(std::istream &is, u8 version, bool disk)
{
if(!ser_ver_supported(version))
throw VersionMismatchException("ERROR: MapBlock format not supported");
if(version <= 21)
{
deSerialize_pre22(is, version, disk);
return;
}
u8 flags = readU8(is);
is_underground = (flags & 0x01) ? true : false;
m_day_night_differs = (flags & 0x02) ? true : false;
m_lighting_expired = (flags & 0x04) ? true : false;
m_generated = (flags & 0x08) ? false : true;
/*
Bulk node data
*/
u32 nodecount = MAP_BLOCKSIZE*MAP_BLOCKSIZE*MAP_BLOCKSIZE;
u8 content_width = readU8(is);
u8 params_width = readU8(is);
if(content_width != 1)
throw SerializationError("MapBlock::deSerialize(): invalid content_width");
if(params_width != 2)
throw SerializationError("MapBlock::deSerialize(): invalid params_width");
MapNode::deSerializeBulk(is, version, data, nodecount,
content_width, params_width, true);
/*
NodeMetadata
*/
// Ignore errors
try{
std::ostringstream oss(std::ios_base::binary);
decompressZlib(is, oss);
std::istringstream iss(oss.str(), std::ios_base::binary);
m_node_metadata->deSerialize(iss, m_gamedef);
}
catch(SerializationError &e)
{
errorstream<<"WARNING: MapBlock::deSerialize(): Ignoring an error"
<<" while deserializing node metadata"<<std::endl;
}
/*
Data that is only on disk
*/
if(disk)
{
// Static objects
m_static_objects.deSerialize(is);
// Timestamp
setTimestamp(readU32(is));
m_disk_timestamp = m_timestamp;
// Dynamically re-set ids based on node names
NameIdMapping nimap;
nimap.deSerialize(is);
correctBlockNodeIds(&nimap, data, m_gamedef);
}
}
/*
Legacy serialization
*/
// List relevant id-name pairs for ids in the block using nodedef
// Before serialization version 22
static void getBlockNodeIdMapping_pre22(NameIdMapping *nimap, MapNode *nodes,
INodeDefManager *nodedef)
{
std::set<content_t> unknown_contents;
for(u32 i=0; i<MAP_BLOCKSIZE*MAP_BLOCKSIZE*MAP_BLOCKSIZE; i++)
{
content_t id = nodes[i].getContent();
const ContentFeatures &f = nodedef->get(id);
const std::string &name = f.name;
if(name == "")
unknown_contents.insert(id);
else
nimap->set(id, name);
}
for(std::set<content_t>::const_iterator
i = unknown_contents.begin();
i != unknown_contents.end(); i++){
errorstream<<"getBlockNodeIdMapping_pre22(): IGNORING ERROR: "
<<"Name for node id "<<(*i)<<" not known"<<std::endl;
}
}
void MapBlock::serialize_pre22(std::ostream &os, u8 version, bool disk)
{
u32 nodecount = MAP_BLOCKSIZE*MAP_BLOCKSIZE*MAP_BLOCKSIZE;
MapNode *tmp_data = new MapNode[nodecount];
// Legacy data changes
// This code has to change from post-22 to pre-22 format.
INodeDefManager *nodedef = m_gamedef->ndef();
for(u32 i=0; i<nodecount; i++)
{
const ContentFeatures &f = nodedef->get(tmp_data[i].getContent());
// Mineral
if(nodedef->getId("default:stone_with_coal") == tmp_data[i].getContent())
{
tmp_data[i].setContent(nodedef->getId("default:stone"));
tmp_data[i].setParam1(1); // MINERAL_COAL
}
else if(nodedef->getId("default:stone_with_iron") == tmp_data[i].getContent())
{
tmp_data[i].setContent(nodedef->getId("default:stone"));
tmp_data[i].setParam1(2); // MINERAL_IRON
}
// facedir_simple
if(f.legacy_facedir_simple)
{
tmp_data[i].setParam1(tmp_data[i].getParam2());
tmp_data[i].setParam2(0);
}
// wall_mounted
if(f.legacy_wallmounted)
{
u8 wallmounted_new_to_old[8] = {0x04, 0x08, 0x01, 0x02, 0x10, 0x20, 0, 0};
u8 dir_new_format = tmp_data[i].getParam2() & 7; // lowest 3 bits
u8 dir_old_format = wallmounted_new_to_old[dir_new_format];
tmp_data[i].setParam2(dir_old_format);
}
}
// Serialize nodes
u32 ser_length = MapNode::serializedLength(version);
SharedBuffer<u8> databuf_nodelist(nodecount * ser_length);
for(u32 i=0; i<nodecount; i++)
{
tmp_data[i].serialize(&databuf_nodelist[i*ser_length], version);
}
delete[] tmp_data;
// These have no compression
if(version <= 3 || version == 5 || version == 6)
{
u32 nodecount = MAP_BLOCKSIZE*MAP_BLOCKSIZE*MAP_BLOCKSIZE;
u32 buflen = 1 + nodecount * MapNode::serializedLength(version);
SharedBuffer<u8> dest(buflen);
dest[0] = is_underground;
for(u32 i=0; i<nodecount; i++)
{
u32 s = 1 + i * MapNode::serializedLength(version);
data[i].serialize(&dest[s], version);
}
os.write((char*)*dest, dest.getSize());
writeU8(os, is_underground);
os.write((char*)*databuf_nodelist, databuf_nodelist.getSize());
}
else if(version <= 10)
{
@ -623,15 +838,13 @@ void MapBlock::serialize(std::ostream &os, u8 version)
*/
// First byte
os.write((char*)&is_underground, 1);
u32 nodecount = MAP_BLOCKSIZE*MAP_BLOCKSIZE*MAP_BLOCKSIZE;
writeU8(os, is_underground);
// Get and compress materials
SharedBuffer<u8> materialdata(nodecount);
for(u32 i=0; i<nodecount; i++)
{
materialdata[i] = data[i].param0;
materialdata[i] = databuf_nodelist[i*ser_length];
}
compress(materialdata, os, version);
@ -639,7 +852,7 @@ void MapBlock::serialize(std::ostream &os, u8 version)
SharedBuffer<u8> lightdata(nodecount);
for(u32 i=0; i<nodecount; i++)
{
lightdata[i] = data[i].param1;
lightdata[i] = databuf_nodelist[i*ser_length+1];
}
compress(lightdata, os, version);
@ -649,7 +862,7 @@ void MapBlock::serialize(std::ostream &os, u8 version)
SharedBuffer<u8> param2data(nodecount);
for(u32 i=0; i<nodecount; i++)
{
param2data[i] = data[i].param2;
param2data[i] = databuf_nodelist[i*ser_length+2];
}
compress(param2data, os, version);
}
@ -670,28 +883,19 @@ void MapBlock::serialize(std::ostream &os, u8 version)
if(m_generated == false)
flags |= 0x08;
}
os.write((char*)&flags, 1);
writeU8(os, flags);
u32 nodecount = MAP_BLOCKSIZE*MAP_BLOCKSIZE*MAP_BLOCKSIZE;
/*
Get data
*/
// Serialize nodes
SharedBuffer<u8> databuf_nodelist(nodecount*3);
for(u32 i=0; i<nodecount; i++)
{
data[i].serialize(&databuf_nodelist[i*3], version);
}
// Create buffer with different parameters sorted
SharedBuffer<u8> databuf(nodecount*3);
for(u32 i=0; i<nodecount; i++)
{
databuf[i] = databuf_nodelist[i*3];
databuf[i+nodecount] = databuf_nodelist[i*3+1];
databuf[i+nodecount*2] = databuf_nodelist[i*3+2];
databuf[i] = databuf_nodelist[i*ser_length];
databuf[i+nodecount] = databuf_nodelist[i*ser_length+1];
databuf[i+nodecount*2] = databuf_nodelist[i*ser_length+2];
}
/*
@ -728,50 +932,69 @@ void MapBlock::serialize(std::ostream &os, u8 version)
}
}
}
if(disk)
{
// Versions up from 9 have block objects. (DEPRECATED)
if(version >= 9)
{
// count=0
writeU16(os, 0);
}
// Versions up from 15 have static objects.
if(version >= 15)
{
m_static_objects.serialize(os);
}
// Timestamp
if(version >= 17)
{
writeU32(os, getTimestamp());
}
// Scan and write node definition id mapping
if(version >= 21)
{
NameIdMapping nimap;
getBlockNodeIdMapping_pre22(&nimap, data, m_gamedef->ndef());
nimap.serialize(os);
}
}
}
void MapBlock::deSerialize(std::istream &is, u8 version)
void MapBlock::deSerialize_pre22(std::istream &is, u8 version, bool disk)
{
if(!ser_ver_supported(version))
throw VersionMismatchException("ERROR: MapBlock format not supported");
u32 nodecount = MAP_BLOCKSIZE*MAP_BLOCKSIZE*MAP_BLOCKSIZE;
// These have no lighting info
if(version <= 1)
{
setLightingExpired(true);
}
// Initialize default flags
is_underground = false;
m_day_night_differs = false;
m_lighting_expired = false;
m_generated = true;
// These have no "generated" field
if(version < 18)
{
m_generated = true;
}
// Make a temporary buffer
u32 ser_length = MapNode::serializedLength(version);
SharedBuffer<u8> databuf_nodelist(nodecount * ser_length);
// These have no compression
if(version <= 3 || version == 5 || version == 6)
{
u32 nodecount = MAP_BLOCKSIZE*MAP_BLOCKSIZE*MAP_BLOCKSIZE;
char tmp;
is.read(&tmp, 1);
if(is.gcount() != 1)
throw SerializationError
("MapBlock::deSerialize: no enough input data");
is_underground = tmp;
for(u32 i=0; i<nodecount; i++)
{
s32 len = MapNode::serializedLength(version);
SharedBuffer<u8> d(len);
is.read((char*)*d, len);
if(is.gcount() != len)
throw SerializationError
("MapBlock::deSerialize: no enough input data");
data[i].deSerialize(*d, version);
}
is.read((char*)*databuf_nodelist, nodecount * ser_length);
if(is.gcount() != nodecount * ser_length)
throw SerializationError
("MapBlock::deSerialize: no enough input data");
}
else if(version <= 10)
{
u32 nodecount = MAP_BLOCKSIZE*MAP_BLOCKSIZE*MAP_BLOCKSIZE;
u8 t8;
is.read((char*)&t8, 1);
is_underground = t8;
@ -786,7 +1009,7 @@ void MapBlock::deSerialize(std::istream &is, u8 version)
("MapBlock::deSerialize: invalid format");
for(u32 i=0; i<s.size(); i++)
{
data[i].param0 = s[i];
databuf_nodelist[i*ser_length] = s[i];
}
}
{
@ -799,7 +1022,7 @@ void MapBlock::deSerialize(std::istream &is, u8 version)
("MapBlock::deSerialize: invalid format");
for(u32 i=0; i<s.size(); i++)
{
data[i].param1 = s[i];
databuf_nodelist[i*ser_length + 1] = s[i];
}
}
@ -814,15 +1037,13 @@ void MapBlock::deSerialize(std::istream &is, u8 version)
("MapBlock::deSerialize: invalid format");
for(u32 i=0; i<s.size(); i++)
{
data[i].param2 = s[i];
databuf_nodelist[i*ser_length + 2] = s[i];
}
}
}
// All other versions (newest)
else
{
u32 nodecount = MAP_BLOCKSIZE*MAP_BLOCKSIZE*MAP_BLOCKSIZE;
u8 flags;
is.read((char*)&flags, 1);
is_underground = (flags & 0x01) ? true : false;
@ -843,11 +1064,9 @@ void MapBlock::deSerialize(std::istream &is, u8 version)
// deserialize nodes from buffer
for(u32 i=0; i<nodecount; i++)
{
u8 buf[3];
buf[0] = s[i];
buf[1] = s[i+nodecount];
buf[2] = s[i+nodecount*2];
data[i].deSerialize(buf, version);
databuf_nodelist[i*ser_length] = s[i];
databuf_nodelist[i*ser_length + 1] = s[i+nodecount];
databuf_nodelist[i*ser_length + 2] = s[i+nodecount*2];
}
/*
@ -879,76 +1098,102 @@ void MapBlock::deSerialize(std::istream &is, u8 version)
}
}
}
}
void MapBlock::serializeDiskExtra(std::ostream &os, u8 version)
{
// Versions up from 9 have block objects. (DEPRECATED)
if(version >= 9)
// Deserialize node data
for(u32 i=0; i<nodecount; i++)
{
// count=0
writeU16(os, 0);
}
// Versions up from 15 have static objects.
if(version >= 15)
{
m_static_objects.serialize(os);
data[i].deSerialize(&databuf_nodelist[i*ser_length], version);
}
// Timestamp
if(version >= 17)
if(disk)
{
writeU32(os, getTimestamp());
}
/*
Versions up from 9 have block objects. (DEPRECATED)
*/
if(version >= 9){
u16 count = readU16(is);
// Not supported and length not known if count is not 0
if(count != 0){
errorstream<<"WARNING: MapBlock::deSerialize_pre22(): "
<<"Ignoring stuff coming at and after MBOs"<<std::endl;
return;
}
}
// Scan and write node definition id mapping
if(version >= 21){
/*
Versions up from 15 have static objects.
*/
if(version >= 15)
m_static_objects.deSerialize(is);
// Timestamp
if(version >= 17){
setTimestamp(readU32(is));
m_disk_timestamp = m_timestamp;
} else {
setTimestamp(BLOCK_TIMESTAMP_UNDEFINED);
}
// Dynamically re-set ids based on node names
NameIdMapping nimap;
getBlockNodeIdMapping(&nimap, this, m_gamedef->ndef());
nimap.serialize(os);
// If supported, read node definition id mapping
if(version >= 21){
nimap.deSerialize(is);
// Else set the legacy mapping
} else {
content_mapnode_get_name_id_mapping(&nimap);
}
correctBlockNodeIds(&nimap, data, m_gamedef);
}
}
void MapBlock::deSerializeDiskExtra(std::istream &is, u8 version)
{
/*
Versions up from 9 have block objects. (DEPRECATED)
*/
if(version >= 9){
u16 count = readU16(is);
// Not supported and length not known if count is not 0
if(count != 0){
errorstream<<"WARNING: MapBlock::deSerializeDiskExtra(): "
<<"Ignoring stuff coming at and after MBOs"<<std::endl;
return;
// Legacy data changes
// This code has to convert from pre-22 to post-22 format.
INodeDefManager *nodedef = m_gamedef->ndef();
for(u32 i=0; i<nodecount; i++)
{
const ContentFeatures &f = nodedef->get(data[i].getContent());
// Mineral
if(nodedef->getId("default:stone") == data[i].getContent()
&& data[i].getParam1() == 1)
{
//dstream << "legacy coal\n";
data[i].setContent(nodedef->getId("default:stone_with_coal"));
data[i].setParam1(0);
}
else if(nodedef->getId("default:stone") == data[i].getContent()
&& data[i].getParam1() == 2)
{
//dstream << "legacy iron\n";
data[i].setContent(nodedef->getId("default:stone_with_iron"));
data[i].setParam1(0);
}
// facedir_simple
if(f.legacy_facedir_simple)
{
dstream << "legacy_facedir_simple\n";
data[i].setParam2(data[i].getParam1());
data[i].setParam1(0);
}
// wall_mounted
if(f.legacy_wallmounted)
{
dstream << "legacy_wallmounted\n";
u8 wallmounted_new_to_old[8] = {0x04, 0x08, 0x01, 0x02, 0x10, 0x20, 0, 0};
u8 dir_old_format = data[i].getParam2();
u8 dir_new_format = 0;
for(u8 j=0; j<8; j++)
{
if((dir_old_format & wallmounted_new_to_old[j]) != 0)
{
dir_new_format = j;
break;
}
}
data[i].setParam2(dir_new_format);
}
}
/*
Versions up from 15 have static objects.
*/
if(version >= 15)
m_static_objects.deSerialize(is);
// Timestamp
if(version >= 17){
setTimestamp(readU32(is));
m_disk_timestamp = m_timestamp;
} else {
setTimestamp(BLOCK_TIMESTAMP_UNDEFINED);
}
// Dynamically re-set ids based on node names
NameIdMapping nimap;
// If supported, read node definition id mapping
if(version >= 21){
nimap.deSerialize(is);
// Else set the legacy mapping
} else {
content_mapnode_get_name_id_mapping(&nimap);
}
correctBlockNodeIds(&nimap, this, m_gamedef);
}
/*

31
src/mapblock.h
View File

@ -363,17 +363,8 @@ public:
Graphics-related methods
*/
/*// A quick version with nodes passed as parameters
u8 getFaceLight(u32 daynight_ratio, MapNode n, MapNode n2,
v3s16 face_dir);*/
/*// A more convenient version
u8 getFaceLight(u32 daynight_ratio, v3s16 p, v3s16 face_dir)
{
return getFaceLight(daynight_ratio,
getNodeParentNoEx(p),
getNodeParentNoEx(p + face_dir),
face_dir);
}*/
#ifndef SERVER // Only on client
u8 getFaceLight2(u32 daynight_ratio, v3s16 p, v3s16 face_dir,
INodeDefManager *nodemgr)
{
@ -383,8 +374,6 @@ public:
face_dir, nodemgr);
}
#ifndef SERVER // Only on client
#if 1
/*
Thread-safely updates the whole mesh of the mapblock.
@ -524,20 +513,20 @@ public:
*/
// These don't write or read version by itself
void serialize(std::ostream &os, u8 version);
void deSerialize(std::istream &is, u8 version);
// Used after the basic ones when writing on disk (serverside)
void serializeDiskExtra(std::ostream &os, u8 version);
// In addition to doing other things, will add unknown blocks from
// id-name mapping to wndef
void deSerializeDiskExtra(std::istream &is, u8 version);
// Set disk to true for on-disk format, false for over-the-network format
void serialize(std::ostream &os, u8 version, bool disk);
// If disk == true: In addition to doing other things, will add
// unknown blocks from id-name mapping to wndef
void deSerialize(std::istream &is, u8 version, bool disk);
private:
/*
Private methods
*/
void serialize_pre22(std::ostream &os, u8 version, bool disk);
void deSerialize_pre22(std::istream &is, u8 version, bool disk);
/*
Used only internally, because changes can't be tracked
*/

85
src/mapblock_mesh.cpp
View File

@ -27,7 +27,6 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "nodedef.h"
#include "gamedef.h"
#include "content_mapblock.h"
#include "mineral.h" // For mineral_block_texture
void MeshMakeData::fill(u32 daynight_ratio, MapBlock *block)
{
@ -282,59 +281,37 @@ static void makeFastFace(TileSpec tile, u8 li0, u8 li1, u8 li2, u8 li3, v3f p,
dest.push_back(face);
}
static TileSpec getTile(const MapNode &node, v3s16 dir,
ITextureSource *tsrc, INodeDefManager *nodemgr)
static TileSpec getTile(const MapNode &node, v3s16 dir, INodeDefManager *nodemgr)
{
const ContentFeatures &f = nodemgr->get(node);
if(f.param_type == CPT_FACEDIR_SIMPLE)
dir = facedir_rotate(node.param1, dir);
TileSpec spec;
s32 dir_i = -1;
if(dir == v3s16(0,0,0))
dir_i = -1;
else if(dir == v3s16(0,1,0))
dir_i = 0;
else if(dir == v3s16(0,-1,0))
dir_i = 1;
else if(dir == v3s16(1,0,0))
dir_i = 2;
else if(dir == v3s16(-1,0,0))
dir_i = 3;
else if(dir == v3s16(0,0,1))
dir_i = 4;
else if(dir == v3s16(0,0,-1))
dir_i = 5;
if(dir_i == -1)
// Non-directional
spec = f.tiles[0];
else
spec = f.tiles[dir_i];
/*
If it contains some mineral, change texture id
*/
if(f.param_type == CPT_MINERAL && tsrc)
{
u8 mineral = node.getMineral(nodemgr);
std::string mineral_texture_name = mineral_block_texture(mineral);
if(mineral_texture_name != "")
{
u32 orig_id = spec.texture.id;
std::string texture_name = tsrc->getTextureName(orig_id);
//texture_name += "^blit:";
texture_name += "^";
texture_name += mineral_texture_name;
u32 new_id = tsrc->getTextureId(texture_name);
spec.texture = tsrc->getTexture(new_id);
}
}
// Direction must be (1,0,0), (-1,0,0), (0,1,0), (0,-1,0),
// (0,0,1), (0,0,-1) or (0,0,0)
assert(dir.X * dir.X + dir.Y * dir.Y + dir.Z * dir.Z <= 1);
return spec;
// Convert direction to single integer for table lookup
// 0 = (0,0,0)
// 1 = (1,0,0)
// 2 = (0,1,0)
// 3 = (0,0,1)
// 4 = invalid, treat as (0,0,0)
// 5 = (0,0,-1)
// 6 = (0,-1,0)
// 7 = (-1,0,0)
u8 dir_i = (dir.X + 2 * dir.Y + 3 * dir.Z) & 7;
// Get rotation for things like chests
u8 facedir = node.getFaceDir(nodemgr);
assert(facedir <= 3);
static const u8 dir_to_tile[4 * 8] =
{
// 0 +X +Y +Z 0 -Z -Y -X
0, 2, 0, 4, 0, 5, 1, 3, // facedir = 0
0, 4, 0, 3, 0, 2, 1, 5, // facedir = 1
0, 3, 0, 5, 0, 4, 1, 2, // facedir = 2
0, 5, 0, 2, 0, 3, 1, 4, // facedir = 3
};
return nodemgr->get(node).tiles[dir_to_tile[facedir*8 + dir_i]];
}
/*
@ -345,7 +322,7 @@ TileSpec getNodeTile(MapNode mn, v3s16 p, v3s16 face_dir,
NodeModMap *temp_mods, ITextureSource *tsrc, INodeDefManager *ndef)
{
TileSpec spec;
spec = getTile(mn, face_dir, tsrc, ndef);
spec = getTile(mn, face_dir, ndef);
/*
Check temporary modifications on this node
@ -363,7 +340,7 @@ TileSpec getNodeTile(MapNode mn, v3s16 p, v3s16 face_dir,
if(mod.type == NODEMOD_CHANGECONTENT)
{
MapNode mn2(mod.param);
spec = getTile(mn2, face_dir, tsrc, ndef);
spec = getTile(mn2, face_dir, ndef);
}
#endif
if(mod.type == NODEMOD_CRACK)

300
src/mapgen.cpp
View File

@ -22,7 +22,6 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "noise.h"
#include "mapblock.h"
#include "map.h"
#include "mineral.h"
//#include "serverobject.h"
#include "content_sao.h"
#include "nodedef.h"
@ -1652,15 +1651,20 @@ void make_block(BlockMakeData *data)
MapNode n_##name(c_##name);
CONTENT_VARIABLE(ndef, stone);
CONTENT_VARIABLE(ndef, water_source);
CONTENT_VARIABLE(ndef, air);
CONTENT_VARIABLE(ndef, water_source);
CONTENT_VARIABLE(ndef, dirt);
CONTENT_VARIABLE(ndef, sand);
CONTENT_VARIABLE(ndef, gravel);
CONTENT_VARIABLE(ndef, clay);
CONTENT_VARIABLE(ndef, lava_source);
CONTENT_VARIABLE(ndef, cobble);
CONTENT_VARIABLE(ndef, mossycobble);
CONTENT_VARIABLE(ndef, dirt_with_grass);
CONTENT_VARIABLE(ndef, junglegrass);
CONTENT_VARIABLE(ndef, stone_with_coal);
CONTENT_VARIABLE(ndef, stone_with_iron);
CONTENT_VARIABLE(ndef, mese);
/*
Make base ground level
@ -1702,139 +1706,6 @@ void make_block(BlockMakeData *data)
}
}
/*
Add minerals
*/
{
PseudoRandom mineralrandom(blockseed);
/*
Add meseblocks
*/
for(s16 i=0; i<approx_ground_depth/4; i++)
{
if(mineralrandom.next()%50 == 0)
{
s16 x = mineralrandom.range(node_min.X+1, node_max.X-1);
s16 y = mineralrandom.range(node_min.Y+1, node_max.Y-1);
s16 z = mineralrandom.range(node_min.Z+1, node_max.Z-1);
for(u16 i=0; i<27; i++)
{
v3s16 p = v3s16(x,y,z) + g_27dirs[i];
u32 vi = vmanip.m_area.index(p);
if(vmanip.m_data[vi].getContent() == c_stone)
if(mineralrandom.next()%8 == 0)
vmanip.m_data[vi] = MapNode(LEGN(ndef, "CONTENT_MESE"));
}
}
}
/*
Add others
*/
{
u16 a = mineralrandom.range(0,15);
a = a*a*a;
u16 amount = 20 * a/1000;
for(s16 i=0; i<amount; i++)
{
s16 x = mineralrandom.range(node_min.X+1, node_max.X-1);
s16 y = mineralrandom.range(node_min.Y+1, node_max.Y-1);
s16 z = mineralrandom.range(node_min.Z+1, node_max.Z-1);
u8 base_content = LEGN(ndef, "CONTENT_STONE");
MapNode new_content(CONTENT_IGNORE);
u32 sparseness = 6;
if(noisebuf_ground_crumbleness.get(x,y+5,z) < -0.1)
{
new_content = MapNode(LEGN(ndef, "CONTENT_STONE"), MINERAL_COAL);
}
else
{
if(noisebuf_ground_wetness.get(x,y+5,z) > 0.0)
new_content = MapNode(LEGN(ndef, "CONTENT_STONE"), MINERAL_IRON);
/*if(noisebuf_ground_wetness.get(x,y,z) > 0.0)
vmanip.m_data[i] = MapNode(LEGN(ndef, "CONTENT_MUD"));
else
vmanip.m_data[i] = MapNode(LEGN(ndef, "CONTENT_SAND"));*/
}
/*else if(noisebuf_ground_crumbleness.get(x,y,z) > 0.1)
{
}*/
if(new_content.getContent() != CONTENT_IGNORE)
{
for(u16 i=0; i<27; i++)
{
v3s16 p = v3s16(x,y,z) + g_27dirs[i];
u32 vi = vmanip.m_area.index(p);
if(vmanip.m_data[vi].getContent() == base_content)
{
if(mineralrandom.next()%sparseness == 0)
vmanip.m_data[vi] = new_content;
}
}
}
}
}
/*
Add coal
*/
//for(s16 i=0; i < MYMAX(0, 50 - abs(node_min.Y+8 - (-30))); i++)
//for(s16 i=0; i<50; i++)
u16 coal_amount = 30;
u16 coal_rareness = 60 / coal_amount;
if(coal_rareness == 0)
coal_rareness = 1;
if(mineralrandom.next()%coal_rareness == 0)
{
u16 a = mineralrandom.next() % 16;
u16 amount = coal_amount * a*a*a / 1000;
for(s16 i=0; i<amount; i++)
{
s16 x = mineralrandom.range(node_min.X+1, node_max.X-1);
s16 y = mineralrandom.range(node_min.Y+1, node_max.Y-1);
s16 z = mineralrandom.range(node_min.Z+1, node_max.Z-1);
for(u16 i=0; i<27; i++)
{
v3s16 p = v3s16(x,y,z) + g_27dirs[i];
u32 vi = vmanip.m_area.index(p);
if(vmanip.m_data[vi].getContent() == c_stone)
if(mineralrandom.next()%8 == 0)
vmanip.m_data[vi] = MapNode(LEGN(ndef, "CONTENT_STONE"), MINERAL_COAL);
}
}
}
/*
Add iron
*/
u16 iron_amount = 8;
u16 iron_rareness = 60 / iron_amount;
if(iron_rareness == 0)
iron_rareness = 1;
if(mineralrandom.next()%iron_rareness == 0)
{
u16 a = mineralrandom.next() % 16;
u16 amount = iron_amount * a*a*a / 1000;
for(s16 i=0; i<amount; i++)
{
s16 x = mineralrandom.range(node_min.X+1, node_max.X-1);
s16 y = mineralrandom.range(node_min.Y+1, node_max.Y-1);
s16 z = mineralrandom.range(node_min.Z+1, node_max.Z-1);
for(u16 i=0; i<27; i++)
{
v3s16 p = v3s16(x,y,z) + g_27dirs[i];
u32 vi = vmanip.m_area.index(p);
if(vmanip.m_data[vi].getContent() == c_stone)
if(mineralrandom.next()%8 == 0)
vmanip.m_data[vi] = MapNode(LEGN(ndef, "CONTENT_STONE"), MINERAL_IRON);
}
}
}
}
/*
Add mud and sand and others underground (in place of stone)
*/
@ -1955,7 +1826,7 @@ void make_block(BlockMakeData *data)
/*else if(vmanip.m_flags[i] & VMANIP_FLAG_DUNGEON_INSIDE)
{
if(wetness > 1.2)
vmanip.m_data[i].setContent(LEGN(ndef, "CONTENT_MUD"));
vmanip.m_data[i].setContent(c_dirt);
}*/
data->vmanip->m_area.add_y(em, i, -1);
}
@ -2077,23 +1948,23 @@ void make_block(BlockMakeData *data)
((claynoise > 0) && (claynoise < 0.12) && (current_depth == 1))
);
if (have_clay)
vmanip.m_data[i] = MapNode(LEGN(ndef, "CONTENT_CLAY"));
vmanip.m_data[i] = MapNode(c_clay);
else
vmanip.m_data[i] = MapNode(LEGN(ndef, "CONTENT_SAND"));
vmanip.m_data[i] = MapNode(c_sand);
}
#if 1
else if(current_depth==0 && !water_detected
&& y >= WATER_LEVEL && air_detected)
vmanip.m_data[i] = MapNode(LEGN(ndef, "CONTENT_GRASS"));
vmanip.m_data[i] = MapNode(c_dirt_with_grass);
#endif
else
vmanip.m_data[i] = MapNode(LEGN(ndef, "CONTENT_MUD"));
vmanip.m_data[i] = MapNode(c_dirt);
}
else
{
if(vmanip.m_data[i].getContent() == LEGN(ndef, "CONTENT_MUD")
|| vmanip.m_data[i].getContent() == LEGN(ndef, "CONTENT_GRASS"))
vmanip.m_data[i] = MapNode(LEGN(ndef, "CONTENT_STONE"));
if(vmanip.m_data[i].getContent() == c_dirt
|| vmanip.m_data[i].getContent() == c_dirt_with_grass)
vmanip.m_data[i] = MapNode(c_stone);
}
current_depth++;
@ -2171,7 +2042,7 @@ void make_block(BlockMakeData *data)
make_papyrus(vmanip, p, ndef);
}
// Trees grow only on mud and grass, on land
else if((n->getContent() == c_dirt || n->getContent() == LEGN(ndef, "CONTENT_GRASS")) && y > WATER_LEVEL + 2)
else if((n->getContent() == c_dirt || n->getContent() == c_dirt_with_grass) && y > WATER_LEVEL + 2)
{
p.Y++;
//if(surface_humidity_2d(data->seed, v2s16(x, y)) < 0.5)
@ -2238,10 +2109,10 @@ void make_block(BlockMakeData *data)
continue;
/*p.Y--;
if(vmanip.m_area.contains(p))
vmanip.m_data[vmanip.m_area.index(p)] = LEGN(ndef, "CONTENT_MUD");
vmanip.m_data[vmanip.m_area.index(p)] = c_dirt;
p.Y++;*/
if(vmanip.m_area.contains(p))
vmanip.m_data[vmanip.m_area.index(p)] = LEGN(ndef, "CONTENT_JUNGLEGRASS");
vmanip.m_data[vmanip.m_area.index(p)] = c_junglegrass;
}
}
@ -2269,7 +2140,7 @@ void make_block(BlockMakeData *data)
/*{
u32 i = data->vmanip->m_area.index(v3s16(p));
MapNode *n = &data->vmanip->m_data[i];
if(n->getContent() != LEGN(ndef, "CONTENT_MUD") && n->getContent() != LEGN(ndef, "CONTENT_GRASS"))
if(n->getContent() != c_dirt && n->getContent() != c_dirt_with_grass)
continue;
}*/
// Will be placed one higher
@ -2304,7 +2175,7 @@ void make_block(BlockMakeData *data)
/*{
u32 i = data->vmanip->m_area.index(v3s16(p));
MapNode *n = &data->vmanip->m_data[i];
if(n->getContent() != LEGN(ndef, "CONTENT_MUD") && n->getContent() != LEGN(ndef, "CONTENT_GRASS"))
if(n->getContent() != c_dirt && n->getContent() != c_dirt_with_grass)
continue;
}*/
// Will be placed one lower
@ -2315,6 +2186,139 @@ void make_block(BlockMakeData *data)
#endif
}
/*
Add minerals
*/
{
PseudoRandom mineralrandom(blockseed);
/*
Add meseblocks
*/
for(s16 i=0; i<approx_ground_depth/4; i++)
{
if(mineralrandom.next()%50 == 0)
{
s16 x = mineralrandom.range(node_min.X+1, node_max.X-1);
s16 y = mineralrandom.range(node_min.Y+1, node_max.Y-1);
s16 z = mineralrandom.range(node_min.Z+1, node_max.Z-1);
for(u16 i=0; i<27; i++)
{
v3s16 p = v3s16(x,y,z) + g_27dirs[i];
u32 vi = vmanip.m_area.index(p);
if(vmanip.m_data[vi].getContent() == c_stone)
if(mineralrandom.next()%8 == 0)
vmanip.m_data[vi] = MapNode(c_mese);
}
}
}
/*
Add others
*/
{
u16 a = mineralrandom.range(0,15);
a = a*a*a;
u16 amount = 20 * a/1000;
for(s16 i=0; i<amount; i++)
{
s16 x = mineralrandom.range(node_min.X+1, node_max.X-1);
s16 y = mineralrandom.range(node_min.Y+1, node_max.Y-1);
s16 z = mineralrandom.range(node_min.Z+1, node_max.Z-1);
u8 base_content = c_stone;
MapNode new_content(CONTENT_IGNORE);
u32 sparseness = 6;
if(noisebuf_ground_crumbleness.get(x,y+5,z) < -0.1)
{
new_content = MapNode(c_stone_with_coal);
}
else
{
if(noisebuf_ground_wetness.get(x,y+5,z) > 0.0)
new_content = MapNode(c_stone_with_iron);
/*if(noisebuf_ground_wetness.get(x,y,z) > 0.0)
vmanip.m_data[i] = MapNode(c_dirt);
else
vmanip.m_data[i] = MapNode(c_sand);*/
}
/*else if(noisebuf_ground_crumbleness.get(x,y,z) > 0.1)
{
}*/
if(new_content.getContent() != CONTENT_IGNORE)
{
for(u16 i=0; i<27; i++)
{
v3s16 p = v3s16(x,y,z) + g_27dirs[i];
u32 vi = vmanip.m_area.index(p);
if(vmanip.m_data[vi].getContent() == base_content)
{
if(mineralrandom.next()%sparseness == 0)
vmanip.m_data[vi] = new_content;
}
}
}
}
}
/*
Add coal
*/
//for(s16 i=0; i < MYMAX(0, 50 - abs(node_min.Y+8 - (-30))); i++)
//for(s16 i=0; i<50; i++)
u16 coal_amount = 30;
u16 coal_rareness = 60 / coal_amount;
if(coal_rareness == 0)
coal_rareness = 1;
if(mineralrandom.next()%coal_rareness == 0)
{
u16 a = mineralrandom.next() % 16;
u16 amount = coal_amount * a*a*a / 1000;
for(s16 i=0; i<amount; i++)
{
s16 x = mineralrandom.range(node_min.X+1, node_max.X-1);
s16 y = mineralrandom.range(node_min.Y+1, node_max.Y-1);
s16 z = mineralrandom.range(node_min.Z+1, node_max.Z-1);
for(u16 i=0; i<27; i++)
{
v3s16 p = v3s16(x,y,z) + g_27dirs[i];
u32 vi = vmanip.m_area.index(p);
if(vmanip.m_data[vi].getContent() == c_stone)
if(mineralrandom.next()%8 == 0)
vmanip.m_data[vi] = MapNode(c_stone_with_coal);
}
}
}
/*
Add iron
*/
u16 iron_amount = 8;
u16 iron_rareness = 60 / iron_amount;
if(iron_rareness == 0)
iron_rareness = 1;
if(mineralrandom.next()%iron_rareness == 0)
{
u16 a = mineralrandom.next() % 16;
u16 amount = iron_amount * a*a*a / 1000;
for(s16 i=0; i<amount; i++)
{
s16 x = mineralrandom.range(node_min.X+1, node_max.X-1);
s16 y = mineralrandom.range(node_min.Y+1, node_max.Y-1);
s16 z = mineralrandom.range(node_min.Z+1, node_max.Z-1);
for(u16 i=0; i<27; i++)
{
v3s16 p = v3s16(x,y,z) + g_27dirs[i];
u32 vi = vmanip.m_area.index(p);
if(vmanip.m_data[vi].getContent() == c_stone)
if(mineralrandom.next()%8 == 0)
vmanip.m_data[vi] = MapNode(c_stone_with_iron);
}
}
}
}
}
BlockMakeData::BlockMakeData():

578
src/mapnode.cpp
View File

@ -21,13 +21,342 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "mapnode.h"
#include "porting.h"
#include <string>
#include "mineral.h"
#include "main.h" // For g_settings
#include "nodedef.h"
#include "content_mapnode.h" // For mapnode_translate_*_internal
#include "serialization.h" // For ser_ver_supported
/*
MapNode
*/
// Create directly from a nodename
// If name is unknown, sets CONTENT_IGNORE
MapNode::MapNode(INodeDefManager *ndef, const std::string &name,
u8 a_param1, u8 a_param2)
{
content_t id = CONTENT_IGNORE;
ndef->getId(name, id);
param1 = a_param1;
param2 = a_param2;
// Set content (param0 and (param2&0xf0)) after other params
// because this needs to override part of param2
setContent(id);
}
void MapNode::setLight(enum LightBank bank, u8 a_light, INodeDefManager *nodemgr)
{
// If node doesn't contain light data, ignore this
if(nodemgr->get(*this).param_type != CPT_LIGHT)
return;
if(bank == LIGHTBANK_DAY)
{
param1 &= 0xf0;
param1 |= a_light & 0x0f;
}
else if(bank == LIGHTBANK_NIGHT)
{
param1 &= 0x0f;
param1 |= (a_light & 0x0f)<<4;
}
else
assert(0);
}
u8 MapNode::getLight(enum LightBank bank, INodeDefManager *nodemgr) const
{
// Select the brightest of [light source, propagated light]
const ContentFeatures &f = nodemgr->get(*this);
u8 light = 0;
if(f.param_type == CPT_LIGHT)
{
if(bank == LIGHTBANK_DAY)
light = param1 & 0x0f;
else if(bank == LIGHTBANK_NIGHT)
light = (param1>>4)&0x0f;
else
assert(0);
}
if(f.light_source > light)
light = f.light_source;
return light;
}
bool MapNode::getLightBanks(u8 &lightday, u8 &lightnight, INodeDefManager *nodemgr) const
{
// Select the brightest of [light source, propagated light]
const ContentFeatures &f = nodemgr->get(*this);
if(f.param_type == CPT_LIGHT)
{
lightday = param1 & 0x0f;
lightnight = (param1>>4)&0x0f;
}
else
{
lightday = 0;
lightnight = 0;
}
if(f.light_source > lightday)
lightday = f.light_source;
if(f.light_source > lightnight)
lightnight = f.light_source;
return f.param_type == CPT_LIGHT || f.light_source != 0;
}
u8 MapNode::getFaceDir(INodeDefManager *nodemgr) const
{
const ContentFeatures &f = nodemgr->get(*this);
if(f.param_type_2 == CPT2_FACEDIR)
return getParam2() & 0x03;
return 0;
}
u8 MapNode::getWallMounted(INodeDefManager *nodemgr) const
{
const ContentFeatures &f = nodemgr->get(*this);
if(f.param_type_2 == CPT2_WALLMOUNTED)
return getParam2() & 0x07;
return 0;
}
v3s16 MapNode::getWallMountedDir(INodeDefManager *nodemgr) const
{
switch(getWallMounted(nodemgr))
{
case 0: default: return v3s16(0,1,0);
case 1: return v3s16(0,-1,0);
case 2: return v3s16(1,0,0);
case 3: return v3s16(-1,0,0);
case 4: return v3s16(0,0,1);
case 5: return v3s16(0,0,-1);
}
}
u32 MapNode::serializedLength(u8 version)
{
if(!ser_ver_supported(version))
throw VersionMismatchException("ERROR: MapNode format not supported");
if(version == 0)
return 1;
else if(version <= 9)
return 2;
else
return 3;
}
void MapNode::serialize(u8 *dest, u8 version)
{
if(!ser_ver_supported(version))
throw VersionMismatchException("ERROR: MapNode format not supported");
if(version <= 21)
{
serialize_pre22(dest, version);
return;
}
writeU8(dest+0, param0);
writeU8(dest+1, param1);
writeU8(dest+2, param2);
}
void MapNode::deSerialize(u8 *source, u8 version)
{
if(!ser_ver_supported(version))
throw VersionMismatchException("ERROR: MapNode format not supported");
if(version <= 21)
{
deSerialize_pre22(source, version);
return;
}
param0 = readU8(source+0);
param1 = readU8(source+1);
param2 = readU8(source+2);
}
void MapNode::serializeBulk(std::ostream &os, int version,
const MapNode *nodes, u32 nodecount,
u8 content_width, u8 params_width, bool compressed)
{
if(!ser_ver_supported(version))
throw VersionMismatchException("ERROR: MapNode format not supported");
assert(version >= 22);
assert(content_width == 1);
assert(params_width == 2);
SharedBuffer<u8> databuf(nodecount * (content_width + params_width));
// Serialize content
if(content_width == 1)
{
for(u32 i=0; i<nodecount; i++)
writeU8(&databuf[i], nodes[i].param0);
}
/* If param0 is extended to two bytes, use something like this: */
/*else if(content_width == 2)
{
for(u32 i=0; i<nodecount; i++)
writeU16(&databuf[i*2], nodes[i].param0);
}*/
// Serialize param1
u32 start1 = content_width * nodecount;
for(u32 i=0; i<nodecount; i++)
writeU8(&databuf[start1 + i], nodes[i].param1);
// Serialize param2
u32 start2 = (content_width + 1) * nodecount;
for(u32 i=0; i<nodecount; i++)
writeU8(&databuf[start2 + i], nodes[i].param2);
/*
Compress data to output stream
*/
if(compressed)
{
compressZlib(databuf, os);
}
else
{
os.write((const char*) &databuf[0], databuf.getSize());
}
}
// Deserialize bulk node data
void MapNode::deSerializeBulk(std::istream &is, int version,
MapNode *nodes, u32 nodecount,
u8 content_width, u8 params_width, bool compressed)
{
if(!ser_ver_supported(version))
throw VersionMismatchException("ERROR: MapNode format not supported");
assert(version >= 22);
assert(content_width == 1);
assert(params_width == 2);
// Uncompress or read data
u32 len = nodecount * (content_width + params_width);
SharedBuffer<u8> databuf(len);
if(compressed)
{
std::ostringstream os(std::ios_base::binary);
decompressZlib(is, os);
std::string s = os.str();
if(s.size() != len)
throw SerializationError("deSerializeBulkNodes: "
"decompress resulted in invalid size");
memcpy(&databuf[0], s.c_str(), len);
}
else
{
is.read((char*) &databuf[0], len);
if(is.eof() || is.fail())
throw SerializationError("deSerializeBulkNodes: "
"failed to read bulk node data");
}
// Deserialize content
if(content_width == 1)
{
for(u32 i=0; i<nodecount; i++)
nodes[i].param0 = readU8(&databuf[i]);
}
/* If param0 is extended to two bytes, use something like this: */
/*else if(content_width == 2)
{
for(u32 i=0; i<nodecount; i++)
nodes[i].param0 = readU16(&databuf[i*2]);
}*/
// Deserialize param1
u32 start1 = content_width * nodecount;
for(u32 i=0; i<nodecount; i++)
nodes[i].param1 = readU8(&databuf[start1 + i]);
// Deserialize param2
u32 start2 = (content_width + 1) * nodecount;
for(u32 i=0; i<nodecount; i++)
nodes[i].param2 = readU8(&databuf[start2 + i]);
}
/*
Legacy serialization
*/
void MapNode::serialize_pre22(u8 *dest, u8 version)
{
// Translate to wanted version
MapNode n_foreign = mapnode_translate_from_internal(*this, version);
u16 actual_content = n_foreign.param0;
// Convert special values from new version to old
if(version <= 18)
{
// In these versions, CONTENT_IGNORE and CONTENT_AIR
// are 255 and 254
if(actual_content == CONTENT_IGNORE)
actual_content = 255;
else if(actual_content == CONTENT_AIR)
actual_content = 254;
}
if(version == 0)
{
dest[0] = actual_content;
}
else if(version <= 9)
{
dest[0] = actual_content;
dest[1] = n_foreign.param1;
}
else
{
dest[0] = actual_content;
dest[1] = n_foreign.param1;
dest[2] = n_foreign.param2;
}
}
void MapNode::deSerialize_pre22(u8 *source, u8 version)
{
if(version <= 1)
{
param0 = source[0];
}
else if(version <= 9)
{
param0 = source[0];
param1 = source[1];
}
else
{
param0 = source[0];
param1 = source[1];
param2 = source[2];
}
// Convert special values from old version to new
if(version <= 19)
{
// In these versions, CONTENT_IGNORE and CONTENT_AIR
// are 255 and 254
// Version 19 is fucked up with sometimes the old values and sometimes not
if(param0 == 255)
param0 = CONTENT_IGNORE;
else if(param0 == 254)
param0 = CONTENT_AIR;
}
// Translate to our known version
*this = mapnode_translate_to_internal(*this, version);
}
#ifndef SERVER
/*
Nodes make a face if contents differ and solidness differs.
Return value:
@ -83,252 +412,6 @@ u8 face_contents(content_t m1, content_t m2, bool *equivalent,
else
return 2;
}
#endif
v3s16 facedir_rotate(u8 facedir, v3s16 dir)
{
/*
Face 2 (normally Z-) direction:
facedir=0: Z-
facedir=1: X-
facedir=2: Z+
facedir=3: X+
*/
v3s16 newdir;
if(facedir==0) // Same
newdir = v3s16(dir.X, dir.Y, dir.Z);
else if(facedir == 1) // Face is taken from rotXZccv(-90)
newdir = v3s16(-dir.Z, dir.Y, dir.X);
else if(facedir == 2) // Face is taken from rotXZccv(180)
newdir = v3s16(-dir.X, dir.Y, -dir.Z);
else if(facedir == 3) // Face is taken from rotXZccv(90)
newdir = v3s16(dir.Z, dir.Y, -dir.X);
else
newdir = dir;
return newdir;
}
u8 packDir(v3s16 dir)
{
u8 b = 0;
if(dir.X > 0)
b |= (1<<0);
else if(dir.X < 0)
b |= (1<<1);
if(dir.Y > 0)
b |= (1<<2);
else if(dir.Y < 0)
b |= (1<<3);
if(dir.Z > 0)
b |= (1<<4);
else if(dir.Z < 0)
b |= (1<<5);
return b;
}
v3s16 unpackDir(u8 b)
{
v3s16 d(0,0,0);
if(b & (1<<0))
d.X = 1;
else if(b & (1<<1))
d.X = -1;
if(b & (1<<2))
d.Y = 1;
else if(b & (1<<3))
d.Y = -1;
if(b & (1<<4))
d.Z = 1;
else if(b & (1<<5))
d.Z = -1;
return d;
}
/*
MapNode
*/
// Create directly from a nodename
// If name is unknown, sets CONTENT_IGNORE
MapNode::MapNode(INodeDefManager *ndef, const std::string &name,
u8 a_param1, u8 a_param2)
{
content_t id = CONTENT_IGNORE;
ndef->getId(name, id);
param1 = a_param1;
param2 = a_param2;
// Set content (param0 and (param2&0xf0)) after other params
// because this needs to override part of param2
setContent(id);
}
void MapNode::setLight(enum LightBank bank, u8 a_light, INodeDefManager *nodemgr)
{
// If node doesn't contain light data, ignore this
if(nodemgr->get(*this).param_type != CPT_LIGHT)
return;
if(bank == LIGHTBANK_DAY)
{
param1 &= 0xf0;
param1 |= a_light & 0x0f;
}
else if(bank == LIGHTBANK_NIGHT)
{
param1 &= 0x0f;
param1 |= (a_light & 0x0f)<<4;
}
else
assert(0);
}
u8 MapNode::getLight(enum LightBank bank, INodeDefManager *nodemgr) const
{
// Select the brightest of [light source, propagated light]
u8 light = 0;
if(nodemgr->get(*this).param_type == CPT_LIGHT)
{
if(bank == LIGHTBANK_DAY)
light = param1 & 0x0f;
else if(bank == LIGHTBANK_NIGHT)
light = (param1>>4)&0x0f;
else
assert(0);
}
if(nodemgr->get(*this).light_source > light)
light = nodemgr->get(*this).light_source;
return light;
}
u8 MapNode::getLightBanksWithSource(INodeDefManager *nodemgr) const
{
// Select the brightest of [light source, propagated light]
u8 lightday = 0;
u8 lightnight = 0;
if(nodemgr->get(*this).param_type == CPT_LIGHT)
{
lightday = param1 & 0x0f;
lightnight = (param1>>4)&0x0f;
}
if(nodemgr->get(*this).light_source > lightday)
lightday = nodemgr->get(*this).light_source;
if(nodemgr->get(*this).light_source > lightnight)
lightnight = nodemgr->get(*this).light_source;
return (lightday&0x0f) | ((lightnight<<4)&0xf0);
}
u8 MapNode::getMineral(INodeDefManager *nodemgr) const
{
if(nodemgr->get(*this).param_type == CPT_MINERAL)
{
return param1 & 0x0f;
}
return MINERAL_NONE;
}
u32 MapNode::serializedLength(u8 version)
{
if(!ser_ver_supported(version))
throw VersionMismatchException("ERROR: MapNode format not supported");
if(version == 0)
return 1;
else if(version <= 9)
return 2;
else
return 3;
}
void MapNode::serialize(u8 *dest, u8 version)
{
if(!ser_ver_supported(version))
throw VersionMismatchException("ERROR: MapNode format not supported");
// Translate to wanted version
MapNode n_foreign = mapnode_translate_from_internal(*this, version);
u8 actual_param0 = n_foreign.param0;
// Convert special values from new version to old
if(version <= 18)
{
// In these versions, CONTENT_IGNORE and CONTENT_AIR
// are 255 and 254
if(actual_param0 == CONTENT_IGNORE)
actual_param0 = 255;
else if(actual_param0 == CONTENT_AIR)
actual_param0 = 254;
}
if(version == 0)
{
dest[0] = actual_param0;
}
else if(version <= 9)
{
dest[0] = actual_param0;
dest[1] = n_foreign.param1;
}
else
{
dest[0] = actual_param0;
dest[1] = n_foreign.param1;
dest[2] = n_foreign.param2;
}
}
void MapNode::deSerialize(u8 *source, u8 version)
{
if(!ser_ver_supported(version))
throw VersionMismatchException("ERROR: MapNode format not supported");
if(version == 0)
{
param0 = source[0];
}
else if(version == 1)
{
param0 = source[0];
}
else if(version <= 9)
{
param0 = source[0];
param1 = source[1];
}
else
{
param0 = source[0];
param1 = source[1];
param2 = source[2];
}
// Convert special values from old version to new
if(version <= 18)
{
// In these versions, CONTENT_IGNORE and CONTENT_AIR
// are 255 and 254
if(param0 == 255)
param0 = CONTENT_IGNORE;
else if(param0 == 254)
param0 = CONTENT_AIR;
}
// version 19 is fucked up with sometimes the old values and sometimes not
if(version == 19)
{
if(param0 == 255)
param0 = CONTENT_IGNORE;
else if(param0 == 254)
param0 = CONTENT_AIR;
}
// Translate to our known version
*this = mapnode_translate_to_internal(*this, version);
}
/*
Gets lighting value at face of node
@ -380,4 +463,5 @@ u8 getFaceLight(u32 daynight_ratio, MapNode n, MapNode n2,
}
}
#endif

112
src/mapnode.h
View File

@ -32,8 +32,8 @@ class INodeDefManager;
- Tile = TileSpec at some side of a node of some content type
Content ranges:
0x000...0x07f: param2 is fully usable
0x800...0xfff: param2 lower 4 bytes are free
0x000...0x07f: param2 is fully usable
0x800...0xfff: param2 lower 4 bits are free
*/
typedef u16 content_t;
#define MAX_CONTENT 0xfff
@ -56,36 +56,6 @@ typedef u16 content_t;
*/
#define CONTENT_AIR 126
#ifndef SERVER
/*
Nodes make a face if contents differ and solidness differs.
Return value:
0: No face
1: Face uses m1's content
2: Face uses m2's content
equivalent: Whether the blocks share the same face (eg. water and glass)
*/
u8 face_contents(content_t m1, content_t m2, bool *equivalent,
INodeDefManager *nodemgr);
#endif
/*
Packs directions like (1,0,0), (1,-1,0) in six bits.
NOTE: This wastes way too much space for most purposes.
*/
u8 packDir(v3s16 dir);
v3s16 unpackDir(u8 b);
/*
facedir: CPT_FACEDIR_SIMPLE param1 value
dir: The face for which stuff is wanted
return value: The face from which the stuff is actually found
NOTE: Currently this uses 2 bits for Z-,X-,Z+,X+, should there be Y+
and Y- too?
*/
v3s16 facedir_rotate(u8 facedir, v3s16 dir);
enum LightBank
{
LIGHTBANK_DAY,
@ -122,7 +92,6 @@ struct MapNode
stored logarithmically from 0 to LIGHT_MAX.
Sunlight is LIGHT_SUN, which is LIGHT_MAX+1.
- Contains 2 values, day- and night lighting. Each takes 4 bits.
- Mineral content (should be removed from here)
- Uhh... well, most blocks have light or nothing in here.
*/
u8 param1;
@ -143,7 +112,7 @@ struct MapNode
{
param1 = a_param1;
param2 = a_param2;
// Set content (param0 and (param2&0xf0)) after other params
// Set content (param0 and param2&0xf0)) after other params
// because this needs to override part of param2
setContent(content);
}
@ -210,40 +179,22 @@ struct MapNode
void setLight(enum LightBank bank, u8 a_light, INodeDefManager *nodemgr);
u8 getLight(enum LightBank bank, INodeDefManager *nodemgr) const;
u8 getLightBanksWithSource(INodeDefManager *nodemgr) const;
bool getLightBanks(u8 &lightday, u8 &lightnight, INodeDefManager *nodemgr) const;
// 0 <= daylight_factor <= 1000
// 0 <= return value <= LIGHT_SUN
u8 getLightBlend(u32 daylight_factor, INodeDefManager *nodemgr) const
{
u8 l = ((daylight_factor * getLight(LIGHTBANK_DAY, nodemgr)
+ (1000-daylight_factor) * getLight(LIGHTBANK_NIGHT, nodemgr))
)/1000;
u8 max = LIGHT_MAX;
if(getLight(LIGHTBANK_DAY, nodemgr) == LIGHT_SUN)
max = LIGHT_SUN;
if(l > max)
l = max;
return l;
u8 lightday = 0;
u8 lightnight = 0;
getLightBanks(lightday, lightnight, nodemgr);
return blend_light(daylight_factor, lightday, lightnight);
}
/*// 0 <= daylight_factor <= 1000
// 0 <= return value <= 255
u8 getLightBlend(u32 daylight_factor, INodeDefManager *nodemgr)
{
u8 daylight = decode_light(getLight(LIGHTBANK_DAY, nodemgr));
u8 nightlight = decode_light(getLight(LIGHTBANK_NIGHT, nodemgr));
u8 mix = ((daylight_factor * daylight
+ (1000-daylight_factor) * nightlight)
)/1000;
return mix;
}*/
/*
Gets mineral content of node, if there is any.
MINERAL_NONE if doesn't contain or isn't able to contain mineral.
*/
u8 getMineral(INodeDefManager *nodemgr) const;
u8 getFaceDir(INodeDefManager *nodemgr) const;
u8 getWallMounted(INodeDefManager *nodemgr) const;
v3s16 getWallMountedDir(INodeDefManager *nodemgr) const;
/*
Serialization functions
*/
@ -252,8 +203,44 @@ struct MapNode
void serialize(u8 *dest, u8 version);
void deSerialize(u8 *source, u8 version);
// Serializes or deserializes a list of nodes in bulk format (first the
// content of all nodes, then the param1 of all nodes, then the param2
// of all nodes).
// version = serialization version. Must be >= 22
// content_width = the number of bytes of content per node
// params_width = the number of bytes of params per node
// compressed = true to zlib-compress output
static void serializeBulk(std::ostream &os, int version,
const MapNode *nodes, u32 nodecount,
u8 content_width, u8 params_width, bool compressed);
static void deSerializeBulk(std::istream &is, int version,
MapNode *nodes, u32 nodecount,
u8 content_width, u8 params_width, bool compressed);
private:
// Deprecated serialization methods
void serialize_pre22(u8 *dest, u8 version);
void deSerialize_pre22(u8 *source, u8 version);
};
/*
MapNode helpers for mesh making stuff
*/
#ifndef SERVER
/*
Nodes make a face if contents differ and solidness differs.
Return value:
0: No face
1: Face uses m1's content
2: Face uses m2's content
equivalent: Whether the blocks share the same face (eg. water and glass)
*/
u8 face_contents(content_t m1, content_t m2, bool *equivalent,
INodeDefManager *nodemgr);
/*
Gets lighting value at face of node
@ -275,3 +262,6 @@ u8 getFaceLight(u32 daynight_ratio, MapNode n, MapNode n2,
#endif
#endif

15
src/materials.cpp
View File

@ -18,8 +18,6 @@ with this program; if not, write to the Free Software Foundation, Inc.,
*/
#include "materials.h"
#include "mapnode.h"
#include "nodedef.h"
#include "utility.h"
void MaterialProperties::serialize(std::ostream &os)
@ -139,13 +137,6 @@ DiggingProperties getDiggingProperties(const MaterialProperties *mp,
return getDiggingProperties(mp, tp, 1000000);
}
DiggingProperties getDiggingProperties(u16 content,
const ToolDiggingProperties *tp, INodeDefManager *nodemgr)
{
const MaterialProperties &mp = nodemgr->get(content).material;
return getDiggingProperties(&mp, tp);
}
HittingProperties getHittingProperties(const MaterialProperties *mp,
const ToolDiggingProperties *tp, float time_from_last_punch)
{
@ -160,3 +151,9 @@ HittingProperties getHittingProperties(const MaterialProperties *mp,
return HittingProperties(hp, wear);
}
HittingProperties getHittingProperties(const MaterialProperties *mp,
const ToolDiggingProperties *tp)
{
return getHittingProperties(mp, tp, 1000000);
}

8
src/materials.h
View File

@ -110,17 +110,12 @@ struct DiggingProperties
{}
};
class INodeDefManager;
DiggingProperties getDiggingProperties(const MaterialProperties *mp,
const ToolDiggingProperties *tp, float time_from_last_punch);
DiggingProperties getDiggingProperties(const MaterialProperties *mp,
const ToolDiggingProperties *tp);
DiggingProperties getDiggingProperties(u16 content,
const ToolDiggingProperties *tp, INodeDefManager *nodemgr);
struct HittingProperties
{
s16 hp;
@ -135,5 +130,8 @@ struct HittingProperties
HittingProperties getHittingProperties(const MaterialProperties *mp,
const ToolDiggingProperties *tp, float time_from_last_punch);
HittingProperties getHittingProperties(const MaterialProperties *mp,
const ToolDiggingProperties *tp);
#endif

62
src/mineral.cpp
View File

@ -1,62 +0,0 @@
/*
Minetest-c55
Copyright (C) 2010 celeron55, Perttu Ahola <celeron55@gmail.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "mineral.h"
#include "gamedef.h"
const char *mineral_filenames[MINERAL_COUNT] =
{
NULL,
"mineral_coal.png",
"mineral_iron.png"
};
std::string mineral_textures[MINERAL_COUNT];
void init_mineral()
{
for(u32 i=0; i<MINERAL_COUNT; i++)
{
if(mineral_filenames[i] == NULL)
continue;
mineral_textures[i] = mineral_filenames[i];
}
}
std::string mineral_block_texture(u8 mineral)
{
if(mineral >= MINERAL_COUNT)
return "";
return mineral_textures[mineral];
}
ItemStack getDiggedMineralItem(u8 mineral, IGameDef *gamedef)
{
if(mineral == MINERAL_COAL)
return ItemStack("default:coal_lump", 1, 0, "", gamedef->idef());
else if(mineral == MINERAL_IRON)
return ItemStack("default:iron_lump", 1, 0, "", gamedef->idef());
else
return ItemStack();
}

47
src/mineral.h
View File

@ -1,47 +0,0 @@
/*
Minetest-c55
Copyright (C) 2010 celeron55, Perttu Ahola <celeron55@gmail.com>
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#ifndef MINERAL_HEADER
#define MINERAL_HEADER
#include "inventory.h"
/*
Minerals
Value is stored in the lowest 5 bits of a MapNode's CPT_MINERAL
type param.
*/
// Caches textures
void init_mineral();
#define MINERAL_NONE 0
#define MINERAL_COAL 1
#define MINERAL_IRON 2
#define MINERAL_COUNT 3
class IGameDef;
std::string mineral_block_texture(u8 mineral);
ItemStack getDiggedMineralItem(u8 mineral, IGameDef *gamedef);
#endif

3
src/nameidmapping.h
View File

@ -70,6 +70,9 @@ public:
result = i->second;
return true;
}
u16 size() const{
return m_id_to_name.size();
}
private:
std::map<u16, std::string> m_id_to_name;
std::map<std::string, u16> m_name_to_id;

33
src/nodedef.cpp
View File

@ -127,6 +127,7 @@ void ContentFeatures::reset()
alpha = 255;
post_effect_color = video::SColor(0, 0, 0, 0);
param_type = CPT_NONE;
param_type_2 = CPT2_NONE;
is_ground_content = false;
light_propagates = false;
sunlight_propagates = false;
@ -135,10 +136,6 @@ void ContentFeatures::reset()
diggable = true;
climbable = false;
buildable_to = false;
wall_mounted = false;
dug_item = "";
extra_dug_item = "";
extra_dug_item_rarity = 2;
metadata_name = "";
liquid_type = LIQUID_NONE;
liquid_alternative_flowing = "";
@ -151,6 +148,8 @@ void ContentFeatures::reset()
// Make unknown blocks diggable
material.diggability = DIGGABLE_CONSTANT;
material.constant_time = 0.5;
legacy_facedir_simple = false;
legacy_wallmounted = false;
}
void ContentFeatures::serialize(std::ostream &os)
@ -172,6 +171,7 @@ void ContentFeatures::serialize(std::ostream &os)
writeU8(os, post_effect_color.getGreen());
writeU8(os, post_effect_color.getBlue());
writeU8(os, param_type);
writeU8(os, param_type_2);
writeU8(os, is_ground_content);
writeU8(os, light_propagates);
writeU8(os, sunlight_propagates);
@ -180,10 +180,6 @@ void ContentFeatures::serialize(std::ostream &os)
writeU8(os, diggable);
writeU8(os, climbable);
writeU8(os, buildable_to);
writeU8(os, wall_mounted);
os<<serializeString(dug_item);
os<<serializeString(extra_dug_item);
writeS32(os, extra_dug_item_rarity);
os<<serializeString(metadata_name);
writeU8(os, liquid_type);
os<<serializeString(liquid_alternative_flowing);
@ -193,6 +189,8 @@ void ContentFeatures::serialize(std::ostream &os)
writeU32(os, damage_per_second);
selection_box.serialize(os);
material.serialize(os);
writeU8(os, legacy_facedir_simple);
writeU8(os, legacy_wallmounted);
}
void ContentFeatures::deSerialize(std::istream &is)
@ -218,6 +216,7 @@ void ContentFeatures::deSerialize(std::istream &is)
post_effect_color.setGreen(readU8(is));
post_effect_color.setBlue(readU8(is));
param_type = (enum ContentParamType)readU8(is);
param_type_2 = (enum ContentParamType2)readU8(is);
is_ground_content = readU8(is);
light_propagates = readU8(is);
sunlight_propagates = readU8(is);
@ -226,10 +225,6 @@ void ContentFeatures::deSerialize(std::istream &is)
diggable = readU8(is);
climbable = readU8(is);
buildable_to = readU8(is);
wall_mounted = readU8(is);
dug_item = deSerializeString(is);
extra_dug_item = deSerializeString(is);
extra_dug_item_rarity = readS32(is);
metadata_name = deSerializeString(is);
liquid_type = (enum LiquidType)readU8(is);
liquid_alternative_flowing = deSerializeString(is);
@ -239,6 +234,8 @@ void ContentFeatures::deSerialize(std::istream &is)
damage_per_second = readU32(is);
selection_box.deSerialize(is);
material.deSerialize(is);
legacy_facedir_simple = readU8(is);
legacy_wallmounted = readU8(is);
}
/*
@ -298,7 +295,7 @@ public:
// CONTENT_IGNORE = not found
content_t getFreeId(bool require_full_param2)
{
// If allowed, first search in the large 4-byte-param2 pool
// If allowed, first search in the large 4-bit-param2 pool
if(!require_full_param2){
for(u16 i=0x800; i<=0xfff; i++){
const ContentFeatures &f = m_content_features[i];
@ -306,7 +303,7 @@ public:
return i;
}
}
// Then search from the small 8-byte-param2 pool
// Then search from the small 8-bit-param2 pool
for(u16 i=0; i<=125; i++){
const ContentFeatures &f = m_content_features[i];
if(f.name == "")
@ -394,13 +391,9 @@ public:
if(!found){
// Determine if full param2 is required
bool require_full_param2 = (
def.liquid_type == LIQUID_FLOWING
def.param_type_2 == CPT2_FULL
||
def.drawtype == NDT_FLOWINGLIQUID
||
def.drawtype == NDT_TORCHLIKE
||
def.drawtype == NDT_SIGNLIKE
def.param_type_2 == CPT2_FLOWINGLIQUID
);
// Get some id
id = getFreeId(require_full_param2);

33
src/nodedef.h
View File

@ -37,9 +37,19 @@ enum ContentParamType
{
CPT_NONE,
CPT_LIGHT,
CPT_MINERAL,
};
enum ContentParamType2
{
CPT2_NONE,
// Need 8-bit param2
CPT2_FULL,
// Flowing liquid properties
CPT2_FLOWINGLIQUID,
// Direction for chests and furnaces and such
CPT_FACEDIR_SIMPLE
CPT2_FACEDIR,
// Direction for signs, torches and such
CPT2_WALLMOUNTED,
};
enum LiquidType
@ -53,7 +63,7 @@ enum NodeBoxType
{
NODEBOX_REGULAR, // Regular block; allows buildable_to
NODEBOX_FIXED, // Static separately defined box
NODEBOX_WALLMOUNTED, // Box for wall_mounted nodes; (top, bottom, side)
NODEBOX_WALLMOUNTED, // Box for wall mounted nodes; (top, bottom, side)
};
struct NodeBox
@ -151,6 +161,8 @@ struct ContentFeatures
video::SColor post_effect_color;
// Type of MapNode::param1
ContentParamType param_type;
// Type of MapNode::param2
ContentParamType2 param_type_2;
// True for all ground-like things like stone and mud, false for eg. trees
bool is_ground_content;
bool light_propagates;
@ -166,16 +178,6 @@ struct ContentFeatures
bool climbable;
// Player can build on these
bool buildable_to;
// If true, param2 is set to direction when placed. Used for torches.
// NOTE: the direction format is quite inefficient and should be changed
bool wall_mounted;
// Inventory item string as which the node appears in inventory when dug.
// Mineral overrides this.
std::string dug_item;
// Extra dug item and its rarity
std::string extra_dug_item;
// Usual get interval for extra dug item
s32 extra_dug_item_rarity;
// Metadata name of node (eg. "furnace")
std::string metadata_name;
// Whether the node is non-liquid, source liquid or flowing liquid
@ -193,6 +195,11 @@ struct ContentFeatures
u32 damage_per_second;
NodeBox selection_box;
MaterialProperties material;
// Compatibility with old maps
// Set to true if paramtype used to be 'facedir_simple'
bool legacy_facedir_simple;
// Set to true if wall_mounted used to be set to true
bool legacy_wallmounted;
/*
Methods

328
src/scriptapi.cpp
View File

@ -314,6 +314,15 @@ static int getenumfield(lua_State *L, int table,
return result;
}
static void setintfield(lua_State *L, int table,
const char *fieldname, int value)
{
lua_pushinteger(L, value);
if(table < 0)
table -= 1;
lua_setfield(L, table, fieldname);
}
static void setfloatfield(lua_State *L, int table,
const char *fieldname, float value)
{
@ -323,6 +332,15 @@ static void setfloatfield(lua_State *L, int table,
lua_setfield(L, table, fieldname);
}
static void setboolfield(lua_State *L, int table,
const char *fieldname, bool value)
{
lua_pushboolean(L, value);
if(table < 0)
table -= 1;
lua_setfield(L, table, fieldname);
}
static void warn_if_field_exists(lua_State *L, int table,
const char *fieldname, const std::string &message)
{
@ -369,8 +387,16 @@ struct EnumString es_ContentParamType[] =
{
{CPT_NONE, "none"},
{CPT_LIGHT, "light"},
{CPT_MINERAL, "mineral"},
{CPT_FACEDIR_SIMPLE, "facedir_simple"},
{0, NULL},
};
struct EnumString es_ContentParamType2[] =
{
{CPT2_NONE, "none"},
{CPT2_FULL, "full"},
{CPT2_FLOWINGLIQUID, "flowingliquid"},
{CPT2_FACEDIR, "facedir"},
{CPT2_WALLMOUNTED, "wallmounted"},
{0, NULL},
};
@ -586,6 +612,25 @@ static core::aabbox3d<f32> read_aabbox3df32(lua_State *L, int index, f32 scale)
return box;
}
/*
MaterialProperties
*/
static MaterialProperties read_material_properties(
lua_State *L, int table)
{
MaterialProperties prop;
prop.diggability = (Diggability)getenumfield(L, -1, "diggability",
es_Diggability, DIGGABLE_NORMAL);
getfloatfield(L, -1, "constant_time", prop.constant_time);
getfloatfield(L, -1, "weight", prop.weight);
getfloatfield(L, -1, "crackiness", prop.crackiness);
getfloatfield(L, -1, "crumbliness", prop.crumbliness);
getfloatfield(L, -1, "cuttability", prop.cuttability);
getfloatfield(L, -1, "flammability", prop.flammability);
return prop;
}
/*
ToolDiggingProperties
*/
@ -631,6 +676,43 @@ static void push_tool_digging_properties(lua_State *L,
set_tool_digging_properties(L, -1, prop);
}
/*
DiggingProperties
*/
static void set_digging_properties(lua_State *L, int table,
const DiggingProperties &prop)
{
setboolfield(L, table, "diggable", prop.diggable);
setfloatfield(L, table, "time", prop.time);
setintfield(L, table, "wear", prop.wear);
}
static void push_digging_properties(lua_State *L,
const DiggingProperties &prop)
{
lua_newtable(L);
set_digging_properties(L, -1, prop);
}
/*
HittingProperties
*/
static void set_hitting_properties(lua_State *L, int table,
const HittingProperties &prop)
{
setintfield(L, table, "hp", prop.hp);
setintfield(L, table, "wear", prop.wear);
}
static void push_hitting_properties(lua_State *L,
const HittingProperties &prop)
{
lua_newtable(L);
set_hitting_properties(L, -1, prop);
}
/*
PointedThing
*/
@ -797,12 +879,24 @@ static ContentFeatures read_content_features(lua_State *L, int index)
f.param_type = (ContentParamType)getenumfield(L, index, "paramtype",
es_ContentParamType, CPT_NONE);
f.param_type_2 = (ContentParamType2)getenumfield(L, index, "paramtype2",
es_ContentParamType2, CPT2_NONE);
// Warn about some deprecated fields
warn_if_field_exists(L, index, "wall_mounted",
"deprecated: use paramtype2 = 'wallmounted'");
warn_if_field_exists(L, index, "light_propagates",
"deprecated: determined from paramtype");
warn_if_field_exists(L, index, "dug_item",
"deprecated: use 'drops' field");
warn_if_field_exists(L, index, "extra_dug_item",
"deprecated: use 'drops' field");
warn_if_field_exists(L, index, "extra_dug_item_rarity",
"deprecated: use 'drops' field");
// True for all ground-like things like stone and mud, false for eg. trees
getboolfield(L, index, "is_ground_content", f.is_ground_content);
f.light_propagates = (f.param_type == CPT_LIGHT);
warn_if_field_exists(L, index, "light_propagates",
"deprecated: determined from paramtype");
getboolfield(L, index, "sunlight_propagates", f.sunlight_propagates);
// This is used for collision detection.
// Also for general solidness queries.
@ -815,16 +909,6 @@ static ContentFeatures read_content_features(lua_State *L, int index)
getboolfield(L, index, "climbable", f.climbable);
// Player can build on these
getboolfield(L, index, "buildable_to", f.buildable_to);
// If true, param2 is set to direction when placed. Used for torches.
// NOTE: the direction format is quite inefficient and should be changed
getboolfield(L, index, "wall_mounted", f.wall_mounted);
// Inventory item string as which the node appears in inventory when dug.
// Mineral overrides this.
getstringfield(L, index, "dug_item", f.dug_item);
// Extra dug item and its rarity
getstringfield(L, index, "extra_dug_item", f.extra_dug_item);
// Usual get interval for extra dug item
getintfield(L, index, "extra_dug_item_rarity", f.extra_dug_item_rarity);
// Metadata name of node (eg. "furnace")
getstringfield(L, index, "metadata_name", f.metadata_name);
// Whether the node is non-liquid, source liquid or flowing liquid
@ -876,18 +960,15 @@ static ContentFeatures read_content_features(lua_State *L, int index)
lua_getfield(L, index, "material");
if(lua_istable(L, -1)){
f.material.diggability = (Diggability)getenumfield(L, -1, "diggability",
es_Diggability, DIGGABLE_NORMAL);
getfloatfield(L, -1, "constant_time", f.material.constant_time);
getfloatfield(L, -1, "weight", f.material.weight);
getfloatfield(L, -1, "crackiness", f.material.crackiness);
getfloatfield(L, -1, "crumbliness", f.material.crumbliness);
getfloatfield(L, -1, "cuttability", f.material.cuttability);
getfloatfield(L, -1, "flammability", f.material.flammability);
f.material = read_material_properties(L, -1);
}
lua_pop(L, 1);
// Set to true if paramtype used to be 'facedir_simple'
getboolfield(L, index, "legacy_facedir_simple", f.legacy_facedir_simple);
// Set to true if wall_mounted used to be set to true
getboolfield(L, index, "legacy_wallmounted", f.legacy_wallmounted);
return f;
}
@ -1774,6 +1855,33 @@ private:
return 1;
}
// set_owner(self, string)
static int l_set_owner(lua_State *L)
{
NodeMetaRef *ref = checkobject(L, 1);
NodeMetadata *meta = getmeta(ref);
if(meta == NULL) return 0;
// Do it
std::string owner = luaL_checkstring(L, 2);
meta->setOwner(owner);
reportMetadataChange(ref);
return 1;
}
// get_allow_removal(self)
static int l_get_allow_removal(lua_State *L)
{
NodeMetaRef *ref = checkobject(L, 1);
NodeMetadata *meta = getmeta(ref);
if(meta == NULL){
lua_pushboolean(L, true);
return 1;
}
// Do it
lua_pushboolean(L, !meta->nodeRemovalDisabled());
return 1;
}
/* IGenericNodeMetadata interface */
// set_infotext(self, text)
@ -1984,6 +2092,8 @@ const luaL_reg NodeMetaRef::methods[] = {
method(NodeMetaRef, set_text),
method(NodeMetaRef, get_text),
method(NodeMetaRef, get_owner),
method(NodeMetaRef, set_owner),
method(NodeMetaRef, get_allow_removal),
method(NodeMetaRef, set_infotext),
method(NodeMetaRef, get_inventory),
method(NodeMetaRef, set_inventory_draw_spec),
@ -3369,6 +3479,32 @@ static int l_get_inventory(lua_State *L)
return 1;
}
// get_digging_properties(material_properties, tool_digging_properties[, time_from_last_punch])
static int l_get_digging_properties(lua_State *L)
{
MaterialProperties mp = read_material_properties(L, 1);
ToolDiggingProperties tp = read_tool_digging_properties(L, 2);
if(lua_isnoneornil(L, 3))
push_digging_properties(L, getDiggingProperties(&mp, &tp));
else
push_digging_properties(L, getDiggingProperties(&mp, &tp,
luaL_checknumber(L, 3)));
return 1;
}
// get_hitting_properties(material_properties, tool_digging_properties[, time_from_last_punch])
static int l_get_hitting_properties(lua_State *L)
{
MaterialProperties mp = read_material_properties(L, 1);
ToolDiggingProperties tp = read_tool_digging_properties(L, 2);
if(lua_isnoneornil(L, 3))
push_hitting_properties(L, getHittingProperties(&mp, &tp));
else
push_hitting_properties(L, getHittingProperties(&mp, &tp,
luaL_checknumber(L, 3)));
return 1;
}
// get_current_modname()
static int l_get_current_modname(lua_State *L)
{
@ -3402,6 +3538,8 @@ static const struct luaL_Reg minetest_f [] = {
{"chat_send_player", l_chat_send_player},
{"get_player_privs", l_get_player_privs},
{"get_inventory", l_get_inventory},
{"get_digging_properties", l_get_digging_properties},
{"get_hitting_properties", l_get_hitting_properties},
{"get_current_modname", l_get_current_modname},
{"get_modpath", l_get_modpath},
{NULL, NULL}
@ -3719,6 +3857,8 @@ bool scriptapi_on_respawnplayer(lua_State *L, ServerActiveObject *player)
assert(lua_checkstack(L, 20));
StackUnroller stack_unroller(L);
dstream<<"player: "<<player<<" id: "<<player->getId()<<std::endl;
bool positioning_handled_by_some = false;
// Get minetest.registered_on_respawnplayers
@ -3754,7 +3894,7 @@ void scriptapi_get_creative_inventory(lua_State *L, ServerRemotePlayer *player)
}
/*
item callbacks
item callbacks and node callbacks
*/
// Retrieves minetest.registered_items[name][callbackname]
@ -3864,6 +4004,50 @@ bool scriptapi_item_on_use(lua_State *L, ItemStack &item,
return true;
}
bool scriptapi_node_on_punch(lua_State *L, v3s16 pos, MapNode node,
ServerActiveObject *puncher)
{
realitycheck(L);
assert(lua_checkstack(L, 20));
StackUnroller stack_unroller(L);
INodeDefManager *ndef = get_server(L)->ndef();
// Push callback function on stack
if(!get_item_callback(L, ndef->get(node).name.c_str(), "on_punch"))
return false;
// Call function
push_v3s16(L, pos);
pushnode(L, node, ndef);
objectref_get_or_create(L, puncher);
if(lua_pcall(L, 3, 0, 0))
script_error(L, "error: %s", lua_tostring(L, -1));
return true;
}
bool scriptapi_node_on_dig(lua_State *L, v3s16 pos, MapNode node,
ServerActiveObject *digger)
{
realitycheck(L);
assert(lua_checkstack(L, 20));
StackUnroller stack_unroller(L);
INodeDefManager *ndef = get_server(L)->ndef();
// Push callback function on stack
if(!get_item_callback(L, ndef->get(node).name.c_str(), "on_dig"))
return false;
// Call function
push_v3s16(L, pos);
pushnode(L, node, ndef);
objectref_get_or_create(L, digger);
if(lua_pcall(L, 3, 0, 0))
script_error(L, "error: %s", lua_tostring(L, -1));
return true;
}
/*
environment
*/
@ -3893,102 +4077,6 @@ void scriptapi_environment_step(lua_State *L, float dtime)
}
}
void scriptapi_environment_on_placenode(lua_State *L, v3s16 p, MapNode newnode,
ServerActiveObject *placer)
{
realitycheck(L);
assert(lua_checkstack(L, 20));
//infostream<<"scriptapi_environment_on_placenode"<<std::endl;
StackUnroller stack_unroller(L);
// Get the writable node definition manager from the server
IWritableNodeDefManager *ndef =
get_server(L)->getWritableNodeDefManager();
// Get minetest.registered_on_placenodes
lua_getglobal(L, "minetest");
lua_getfield(L, -1, "registered_on_placenodes");
luaL_checktype(L, -1, LUA_TTABLE);
int table = lua_gettop(L);
// Foreach
lua_pushnil(L);
while(lua_next(L, table) != 0){
// key at index -2 and value at index -1
luaL_checktype(L, -1, LUA_TFUNCTION);
// Call function
push_v3s16(L, p);
pushnode(L, newnode, ndef);
objectref_get_or_create(L, placer);
if(lua_pcall(L, 3, 0, 0))
script_error(L, "error: %s", lua_tostring(L, -1));
// value removed, keep key for next iteration
}
}
void scriptapi_environment_on_dignode(lua_State *L, v3s16 p, MapNode oldnode,
ServerActiveObject *digger)
{
realitycheck(L);
assert(lua_checkstack(L, 20));
//infostream<<"scriptapi_environment_on_dignode"<<std::endl;
StackUnroller stack_unroller(L);
// Get the writable node definition manager from the server
IWritableNodeDefManager *ndef =
get_server(L)->getWritableNodeDefManager();
// Get minetest.registered_on_dignodes
lua_getglobal(L, "minetest");
lua_getfield(L, -1, "registered_on_dignodes");
luaL_checktype(L, -1, LUA_TTABLE);
int table = lua_gettop(L);
// Foreach
lua_pushnil(L);
while(lua_next(L, table) != 0){
// key at index -2 and value at index -1
luaL_checktype(L, -1, LUA_TFUNCTION);
// Call function
push_v3s16(L, p);
pushnode(L, oldnode, ndef);
objectref_get_or_create(L, digger);
if(lua_pcall(L, 3, 0, 0))
script_error(L, "error: %s", lua_tostring(L, -1));
// value removed, keep key for next iteration
}
}
void scriptapi_environment_on_punchnode(lua_State *L, v3s16 p, MapNode node,
ServerActiveObject *puncher)
{
realitycheck(L);
assert(lua_checkstack(L, 20));
//infostream<<"scriptapi_environment_on_punchnode"<<std::endl;
StackUnroller stack_unroller(L);
// Get the writable node definition manager from the server
IWritableNodeDefManager *ndef =
get_server(L)->getWritableNodeDefManager();
// Get minetest.registered_on_punchnodes
lua_getglobal(L, "minetest");
lua_getfield(L, -1, "registered_on_punchnodes");
luaL_checktype(L, -1, LUA_TTABLE);
int table = lua_gettop(L);
// Foreach
lua_pushnil(L);
while(lua_next(L, table) != 0){
// key at index -2 and value at index -1
luaL_checktype(L, -1, LUA_TFUNCTION);
// Call function
push_v3s16(L, p);
pushnode(L, node, ndef);
objectref_get_or_create(L, puncher);
if(lua_pcall(L, 3, 0, 0))
script_error(L, "error: %s", lua_tostring(L, -1));
// value removed, keep key for next iteration
}
}
void scriptapi_environment_on_generated(lua_State *L, v3s16 minp, v3s16 maxp)
{
realitycheck(L);

15
src/scriptapi.h
View File

@ -49,15 +49,6 @@ bool scriptapi_on_chat_message(lua_State *L, const std::string &name,
/* environment */
// On environment step
void scriptapi_environment_step(lua_State *L, float dtime);
// After adding node
void scriptapi_environment_on_placenode(lua_State *L, v3s16 p, MapNode newnode,
ServerActiveObject *placer);
// After removing node
void scriptapi_environment_on_dignode(lua_State *L, v3s16 p, MapNode oldnode,
ServerActiveObject *digger);
// When punching node
void scriptapi_environment_on_punchnode(lua_State *L, v3s16 p, MapNode node,
ServerActiveObject *puncher);
// After generating a piece of map
void scriptapi_environment_on_generated(lua_State *L, v3s16 minp, v3s16 maxp);
@ -75,6 +66,12 @@ bool scriptapi_item_on_place(lua_State *L, ItemStack &item,
bool scriptapi_item_on_use(lua_State *L, ItemStack &item,
ServerActiveObject *user, const PointedThing &pointed);
/* node callbacks */
bool scriptapi_node_on_punch(lua_State *L, v3s16 p, MapNode node,
ServerActiveObject *puncher);
bool scriptapi_node_on_dig(lua_State *L, v3s16 p, MapNode node,
ServerActiveObject *digger);
/* luaentity */
// Returns true if succesfully added into Lua; false otherwise.
bool scriptapi_luaentity_add(lua_State *L, u16 id, const char *name,

3
src/serialization.h
View File

@ -57,11 +57,12 @@ with this program; if not, write to the Free Software Foundation, Inc.,
19: new content type handling
20: many existing content types translated to extended ones
21: dynamic content type allocation
22: full 16-bit content types, minerals removed, facedir & wallmounted changed
*/
// This represents an uninitialized or invalid format
#define SER_FMT_VER_INVALID 255
// Highest supported serialization version
#define SER_FMT_VER_HIGHEST 21
#define SER_FMT_VER_HIGHEST 22
// Lowest supported serialization version
#define SER_FMT_VER_LOWEST 0

353
src/server.cpp
View File

@ -28,7 +28,6 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "constants.h"
#include "voxel.h"
#include "materials.h"
#include "mineral.h"
#include "config.h"
#include "servercommand.h"
#include "filesys.h"
@ -2899,13 +2898,12 @@ void Server::ProcessData(u8 *data, u32 datasize, u16 peer_id)
/*
Make sure the player is allowed to do it
*/
bool interact_priv = (getPlayerPrivs(player) & PRIV_INTERACT) != 0;
if(!interact_priv)
if((getPlayerPrivs(player) & PRIV_INTERACT) == 0)
{
infostream<<"Ignoring interaction from player "<<player->getName()
<<" because privileges are "<<getPlayerPrivs(player)
<<std::endl;
// NOTE: no return; here, fall through
return;
}
/*
@ -2919,10 +2917,7 @@ void Server::ProcessData(u8 *data, u32 datasize, u16 peer_id)
NOTE: This can be used in the future to check if
somebody is cheating, by checking the timing.
*/
bool cannot_punch_node = !interact_priv;
MapNode n(CONTENT_IGNORE);
try
{
n = m_env->getMap().getNode(p_under);
@ -2934,22 +2929,12 @@ void Server::ProcessData(u8 *data, u32 datasize, u16 peer_id)
<<std::endl;
m_emerge_queue.addBlock(peer_id,
getNodeBlockPos(p_above), BLOCK_EMERGE_FLAG_FROMDISK);
cannot_punch_node = true;
}
if(cannot_punch_node)
return;
/*
Run script hook
*/
scriptapi_environment_on_punchnode(m_lua, p_under, n, srp);
if(n.getContent() != CONTENT_IGNORE)
scriptapi_node_on_punch(m_lua, p_under, n, srp);
}
else if(pointed.type == POINTEDTHING_OBJECT)
{
if(!interact_priv)
return;
// Skip if object has been removed
if(pointed_object->m_removed)
return;
@ -2977,190 +2962,24 @@ void Server::ProcessData(u8 *data, u32 datasize, u16 peer_id)
else if(action == 2)
{
// Only complete digging of nodes
if(pointed.type != POINTEDTHING_NODE)
return;
// Mandatory parameter; actually used for nothing
core::map<v3s16, MapBlock*> modified_blocks;
content_t material = CONTENT_IGNORE;
u8 mineral = MINERAL_NONE;
bool cannot_remove_node = !interact_priv;
MapNode n(CONTENT_IGNORE);
try
if(pointed.type == POINTEDTHING_NODE)
{
n = m_env->getMap().getNode(p_under);
// Get mineral
mineral = n.getMineral(m_nodedef);
// Get material at position
material = n.getContent();
// If not yet cancelled
if(cannot_remove_node == false)
MapNode n(CONTENT_IGNORE);
try
{
// If it's not diggable, do nothing
if(m_nodedef->get(material).diggable == false)
{
infostream<<"Server: Not finishing digging: "
<<"Node not diggable"
<<std::endl;
cannot_remove_node = true;
}
n = m_env->getMap().getNode(p_under);
}
// If not yet cancelled
if(cannot_remove_node == false)
catch(InvalidPositionException &e)
{
// Get node metadata
NodeMetadata *meta = m_env->getMap().getNodeMetadata(p_under);
if(meta && meta->nodeRemovalDisabled() == true)
{
infostream<<"Server: Not finishing digging: "
<<"Node metadata disables removal"
<<std::endl;
cannot_remove_node = true;
}
infostream<<"Server: Not finishing digging: Node not found."
<<" Adding block to emerge queue."
<<std::endl;
m_emerge_queue.addBlock(peer_id,
getNodeBlockPos(p_above), BLOCK_EMERGE_FLAG_FROMDISK);
}
if(n.getContent() != CONTENT_IGNORE)
scriptapi_node_on_dig(m_lua, p_under, n, srp);
}
catch(InvalidPositionException &e)
{
infostream<<"Server: Not finishing digging: Node not found."
<<" Adding block to emerge queue."
<<std::endl;
m_emerge_queue.addBlock(peer_id,
getNodeBlockPos(p_above), BLOCK_EMERGE_FLAG_FROMDISK);
cannot_remove_node = true;
}
/*
If node can't be removed, set block to be re-sent to
client and quit.
*/
if(cannot_remove_node)
{
infostream<<"Server: Not finishing digging."<<std::endl;
// Client probably has wrong data.
// Set block not sent, so that client will get
// a valid one.
infostream<<"Client "<<peer_id<<" tried to dig "
<<"node; but node cannot be removed."
<<" setting MapBlock not sent."<<std::endl;
RemoteClient *client = getClient(peer_id);
v3s16 blockpos = getNodeBlockPos(p_under);
client->SetBlockNotSent(blockpos);
return;
}
actionstream<<player->getName()<<" digs "<<PP(p_under)
<<", gets material "<<(int)material<<", mineral "
<<(int)mineral<<std::endl;
/*
Send the removal to all close-by players.
- If other player is close, send REMOVENODE
- Otherwise set blocks not sent
*/
core::list<u16> far_players;
sendRemoveNode(p_under, peer_id, &far_players, 30);
/*
Update and send inventory
*/
if(g_settings->getBool("creative_mode") == false)
{
/*
Wear out tool
*/
InventoryList *mlist = player->inventory.getList("main");
if(mlist != NULL)
{
ItemStack &item = mlist->getItem(item_i);
// Get digging properties for material and tool
ToolDiggingProperties tp =
item.getToolDiggingProperties(m_itemdef);
DiggingProperties prop =
getDiggingProperties(material, &tp, m_nodedef);
item.addWear(prop.wear, m_itemdef);
srp->m_inventory_not_sent = true;
}
/*
Add dug item to inventory
*/
ItemStack item;
if(mineral != MINERAL_NONE)
item = getDiggedMineralItem(mineral, this);
// If not mineral
if(item.empty())
{
const std::string &dug_s = m_nodedef->get(material).dug_item;
if(dug_s != "")
{
item.deSerialize(dug_s, m_itemdef);
}
}
if(!item.empty())
{
// Add a item to inventory
player->inventory.addItem("main", item);
srp->m_inventory_not_sent = true;
}
item.clear();
{
const std::string &extra_dug_s = m_nodedef->get(material).extra_dug_item;
s32 extra_rarity = m_nodedef->get(material).extra_dug_item_rarity;
if(extra_dug_s != "" && extra_rarity != 0
&& myrand() % extra_rarity == 0)
{
item.deSerialize(extra_dug_s, m_itemdef);
}
}
if(!item.empty())
{
// Add a item to inventory
player->inventory.addItem("main", item);
srp->m_inventory_not_sent = true;
}
}
/*
Remove the node
(this takes some time so it is done after the quick stuff)
*/
{
MapEditEventIgnorer ign(&m_ignore_map_edit_events);
m_env->getMap().removeNodeAndUpdate(p_under, modified_blocks);
}
/*
Set blocks not sent to far players
*/
for(core::list<u16>::Iterator
i = far_players.begin();
i != far_players.end(); i++)
{
u16 peer_id = *i;
RemoteClient *client = getClient(peer_id);
if(client==NULL)
continue;
client->SetBlocksNotSent(modified_blocks);
}
/*
Run script hook
*/
scriptapi_environment_on_dignode(m_lua, p_under, n, srp);
} // action == 2
/*
@ -3168,16 +2987,13 @@ void Server::ProcessData(u8 *data, u32 datasize, u16 peer_id)
*/
else if(action == 3)
{
if(!interact_priv)
{
infostream<<"Not allowing player "
<<player->getName()<<" to place item: "
<<"no interact privileges"<<std::endl;
return;
}
ItemStack item = srp->getWieldedItem();
// Reset build time counter
if(pointed.type == POINTEDTHING_NODE &&
item.getDefinition(m_itemdef).type == ITEM_NODE)
getClient(peer_id)->m_time_from_building = 0.0;
if(pointed.type == POINTEDTHING_OBJECT)
{
// Right click object
@ -3201,123 +3017,6 @@ void Server::ProcessData(u8 *data, u32 datasize, u16 peer_id)
if(g_settings->getBool("creative_mode") == false)
srp->setWieldedItem(item);
}
else if(pointed.type == POINTEDTHING_NODE &&
item.getDefinition(m_itemdef).type == ITEM_NODE)
{
bool cannot_place_node = !interact_priv;
try{
// Don't add a node if this is not a free space
MapNode n2 = m_env->getMap().getNode(p_above);
if(m_nodedef->get(n2).buildable_to == false)
{
infostream<<"Client "<<peer_id<<" tried to place"
<<" node in invalid position."<<std::endl;
cannot_place_node = true;
}
}
catch(InvalidPositionException &e)
{
infostream<<"Server: Ignoring ADDNODE: Node not found"
<<" Adding block to emerge queue."
<<std::endl;
m_emerge_queue.addBlock(peer_id,
getNodeBlockPos(p_above), BLOCK_EMERGE_FLAG_FROMDISK);
cannot_place_node = true;
}
if(cannot_place_node)
{
// Client probably has wrong data.
// Set block not sent, so that client will get
// a valid one.
RemoteClient *client = getClient(peer_id);
v3s16 blockpos = getNodeBlockPos(p_above);
client->SetBlockNotSent(blockpos);
return;
}
// Reset build time counter
getClient(peer_id)->m_time_from_building = 0.0;
// Create node data
MapNode n(m_nodedef, item.name, 0, 0);
actionstream<<player->getName()<<" places material "
<<item.name
<<" at "<<PP(p_under)<<std::endl;
// Calculate direction for wall mounted stuff
if(m_nodedef->get(n).wall_mounted)
n.param2 = packDir(p_under - p_above);
// Calculate the direction for furnaces and chests and stuff
if(m_nodedef->get(n).param_type == CPT_FACEDIR_SIMPLE)
{
v3f playerpos = player->getPosition();
v3f blockpos = intToFloat(p_above, BS) - playerpos;
blockpos = blockpos.normalize();
n.param1 = 0;
if (fabs(blockpos.X) > fabs(blockpos.Z)) {
if (blockpos.X < 0)
n.param1 = 3;
else
n.param1 = 1;
} else {
if (blockpos.Z < 0)
n.param1 = 2;
else
n.param1 = 0;
}
}
/*
Send to all close-by players
*/
core::list<u16> far_players;
sendAddNode(p_above, n, 0, &far_players, 30);
/*
Handle inventory
*/
if(g_settings->getBool("creative_mode") == false)
{
// Remove from inventory and send inventory
item.remove(1);
srp->setWieldedItem(item);
}
/*
Add node.
This takes some time so it is done after the quick stuff
*/
core::map<v3s16, MapBlock*> modified_blocks;
{
MapEditEventIgnorer ign(&m_ignore_map_edit_events);
std::string p_name = std::string(player->getName());
m_env->getMap().addNodeAndUpdate(p_above, n, modified_blocks, p_name);
}
/*
Set blocks not sent to far players
*/
for(core::list<u16>::Iterator
i = far_players.begin();
i != far_players.end(); i++)
{
u16 peer_id = *i;
RemoteClient *client = getClient(peer_id);
if(client==NULL)
continue;
client->SetBlocksNotSent(modified_blocks);
}
/*
Run script hook
*/
scriptapi_environment_on_placenode(m_lua, p_above, n, srp);
}
} // action == 3
@ -3326,14 +3025,6 @@ void Server::ProcessData(u8 *data, u32 datasize, u16 peer_id)
*/
else if(action == 4)
{
// Requires interact privs
if(!interact_priv)
{
infostream<<"Not allowing player to use item: "
"no interact privileges"<<std::endl;
return;
}
ItemStack item = srp->getWieldedItem();
actionstream<<player->getName()<<" uses "<<item.name
@ -3949,7 +3640,7 @@ void Server::SendBlockNoLock(u16 peer_id, MapBlock *block, u8 ver)
*/
std::ostringstream os(std::ios_base::binary);
block->serialize(os, ver);
block->serialize(os, ver, false);
std::string s = os.str();
SharedBuffer<u8> blockdata((u8*)s.c_str(), s.size());

5
src/servermain.cpp
View File

@ -68,7 +68,6 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "porting.h"
#include "materials.h"
#include "config.h"
#include "mineral.h"
#include "filesys.h"
#include "defaultsettings.h"
#include "settings.h"
@ -301,10 +300,6 @@ int main(int argc, char *argv[])
srand(time(0));
mysrand(time(0));
// Initialize stuff
init_mineral();
/*
Run unit tests
*/

3
src/test.cpp
View File

@ -76,9 +76,7 @@ void define_some_nodes(IWritableItemDefManager *idef, IWritableNodeDefManager *n
f.name = itemdef.name;
for(int i = 0; i < 6; i++)
f.tname_tiles[i] = "default_stone.png";
f.param_type = CPT_MINERAL;
f.is_ground_content = true;
f.dug_item = itemdef.name;
f.material.diggability = DIGGABLE_NORMAL;
f.material.weight = 5.0;
f.material.crackiness = 1.0;
@ -106,7 +104,6 @@ void define_some_nodes(IWritableItemDefManager *idef, IWritableNodeDefManager *n
for(int i = 2; i < 6; i++)
f.tname_tiles[i] = "default_dirt.png^default_grass_side.png";
f.is_ground_content = true;
f.dug_item = itemdef.name;
f.material.diggability = DIGGABLE_NORMAL;
f.material.weight = 1.2;
f.material.crackiness = 0.0;

13
src/tile.cpp
View File

@ -27,7 +27,6 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include <ICameraSceneNode.h>
#include "log.h"
#include "mapnode.h" // For texture atlas making
#include "mineral.h" // For texture atlas making
#include "nodedef.h" // For texture atlas making
#include "gamedef.h"
@ -299,8 +298,8 @@ public:
Example names:
"stone.png"
"stone.png^crack2"
"stone.png^blit:mineral_coal.png"
"stone.png^blit:mineral_coal.png^crack1"
"stone.png^mineral_coal.png"
"stone.png^mineral_coal.png^crack1"
- If texture specified by name is found from cache, return the
cached id.
@ -824,14 +823,6 @@ void TextureSource::buildMainAtlas(class IGameDef *gamedef)
{
std::string name = f.tname_tiles[i];
sourcelist[name] = true;
if(f.param_type == CPT_MINERAL){
for(int k=1; k<MINERAL_COUNT; k++){
std::string mineraltexture = mineral_block_texture(k);
std::string fulltexture = name + "^" + mineraltexture;
sourcelist[fulltexture] = true;
}
}
}
}