401 lines
10 KiB
Lua
401 lines
10 KiB
Lua
-- farming/api.lua
|
|
|
|
-- support for MT game translation.
|
|
local S = farming.get_translator
|
|
|
|
-- Wear out hoes, place soil
|
|
-- TODO Ignore group:flower
|
|
farming.registered_plants = {}
|
|
|
|
farming.hoe_on_use = function(itemstack, user, pointed_thing, uses)
|
|
local pt = pointed_thing
|
|
-- check if pointing at a node
|
|
if not pt then
|
|
return
|
|
end
|
|
if pt.type ~= "node" then
|
|
return
|
|
end
|
|
|
|
local under = minetest.get_node(pt.under)
|
|
local p = {x=pt.under.x, y=pt.under.y+1, z=pt.under.z}
|
|
local above = minetest.get_node(p)
|
|
|
|
-- return if any of the nodes is not registered
|
|
if not minetest.registered_nodes[under.name] then
|
|
return
|
|
end
|
|
if not minetest.registered_nodes[above.name] then
|
|
return
|
|
end
|
|
|
|
-- check if the node above the pointed thing is air
|
|
if above.name ~= "air" then
|
|
return
|
|
end
|
|
|
|
-- check if pointing at soil
|
|
if minetest.get_item_group(under.name, "soil") ~= 1 then
|
|
return
|
|
end
|
|
|
|
-- check if (wet) soil defined
|
|
local regN = minetest.registered_nodes
|
|
if regN[under.name].soil == nil or regN[under.name].soil.wet == nil or regN[under.name].soil.dry == nil then
|
|
return
|
|
end
|
|
|
|
local player_name = user and user:get_player_name() or ""
|
|
|
|
if minetest.is_protected(pt.under, player_name) then
|
|
minetest.record_protection_violation(pt.under, player_name)
|
|
return
|
|
end
|
|
if minetest.is_protected(pt.above, player_name) then
|
|
minetest.record_protection_violation(pt.above, player_name)
|
|
return
|
|
end
|
|
|
|
-- turn the node into soil and play sound
|
|
minetest.set_node(pt.under, {name = regN[under.name].soil.dry})
|
|
minetest.sound_play("default_dig_crumbly", {
|
|
pos = pt.under,
|
|
gain = 0.3,
|
|
}, true)
|
|
|
|
if not minetest.is_creative_enabled(player_name) then
|
|
-- wear tool
|
|
local wdef = itemstack:get_definition()
|
|
itemstack:add_wear(65535/(uses-1))
|
|
-- tool break sound
|
|
if itemstack:get_count() == 0 and wdef.sound and wdef.sound.breaks then
|
|
minetest.sound_play(wdef.sound.breaks, {pos = pt.above,
|
|
gain = 0.5}, true)
|
|
end
|
|
end
|
|
return itemstack
|
|
end
|
|
|
|
-- Register new hoes
|
|
farming.register_hoe = function(name, def)
|
|
-- Check for : prefix (register new hoes in your mod's namespace)
|
|
if name:sub(1,1) ~= ":" then
|
|
name = ":" .. name
|
|
end
|
|
-- Check def table
|
|
if def.description == nil then
|
|
def.description = S("Hoe")
|
|
end
|
|
if def.inventory_image == nil then
|
|
def.inventory_image = "unknown_item.png"
|
|
end
|
|
if def.max_uses == nil then
|
|
def.max_uses = 30
|
|
end
|
|
-- Register the tool
|
|
minetest.register_tool(name, {
|
|
description = def.description,
|
|
inventory_image = def.inventory_image,
|
|
on_use = function(itemstack, user, pointed_thing)
|
|
return farming.hoe_on_use(itemstack, user, pointed_thing, def.max_uses)
|
|
end,
|
|
groups = def.groups,
|
|
sound = {breaks = "default_tool_breaks"},
|
|
})
|
|
-- Register its recipe
|
|
if def.recipe then
|
|
minetest.register_craft({
|
|
output = name:sub(2),
|
|
recipe = def.recipe
|
|
})
|
|
elseif def.material then
|
|
minetest.register_craft({
|
|
output = name:sub(2),
|
|
recipe = {
|
|
{def.material, def.material},
|
|
{"", "group:stick"},
|
|
{"", "group:stick"}
|
|
}
|
|
})
|
|
end
|
|
end
|
|
|
|
-- how often node timers for plants will tick, +/- some random value
|
|
local function tick(pos)
|
|
minetest.get_node_timer(pos):start(math.random(166, 286))
|
|
end
|
|
-- how often a growth failure tick is retried (e.g. too dark)
|
|
local function tick_again(pos)
|
|
minetest.get_node_timer(pos):start(math.random(40, 80))
|
|
end
|
|
|
|
-- Seed placement
|
|
farming.place_seed = function(itemstack, placer, pointed_thing, plantname)
|
|
local pt = pointed_thing
|
|
-- check if pointing at a node
|
|
if not pt then
|
|
return itemstack
|
|
end
|
|
if pt.type ~= "node" then
|
|
return itemstack
|
|
end
|
|
|
|
local under = minetest.get_node(pt.under)
|
|
local above = minetest.get_node(pt.above)
|
|
|
|
local player_name = placer and placer:get_player_name() or ""
|
|
|
|
if minetest.is_protected(pt.under, player_name) then
|
|
minetest.record_protection_violation(pt.under, player_name)
|
|
return
|
|
end
|
|
if minetest.is_protected(pt.above, player_name) then
|
|
minetest.record_protection_violation(pt.above, player_name)
|
|
return
|
|
end
|
|
|
|
-- return if any of the nodes is not registered
|
|
if not minetest.registered_nodes[under.name] then
|
|
return itemstack
|
|
end
|
|
if not minetest.registered_nodes[above.name] then
|
|
return itemstack
|
|
end
|
|
|
|
-- check if pointing at the top of the node
|
|
if pt.above.y ~= pt.under.y+1 then
|
|
return itemstack
|
|
end
|
|
|
|
-- check if you can replace the node above the pointed node
|
|
if not minetest.registered_nodes[above.name].buildable_to then
|
|
return itemstack
|
|
end
|
|
|
|
-- check if pointing at soil
|
|
if minetest.get_item_group(under.name, "soil") < 2 then
|
|
return itemstack
|
|
end
|
|
|
|
-- add the node and remove 1 item from the itemstack
|
|
default.log_player_action(placer, "places node", plantname, "at", pt.above)
|
|
minetest.add_node(pt.above, {name = plantname, param2 = 1})
|
|
tick(pt.above)
|
|
if not minetest.is_creative_enabled(player_name) then
|
|
itemstack:take_item()
|
|
end
|
|
return itemstack
|
|
end
|
|
|
|
farming.grow_plant = function(pos, elapsed)
|
|
local node = minetest.get_node(pos)
|
|
local name = node.name
|
|
local def = minetest.registered_nodes[name]
|
|
|
|
if not def.next_plant then
|
|
-- disable timer for fully grown plant
|
|
return
|
|
end
|
|
|
|
-- grow seed
|
|
if minetest.get_item_group(node.name, "seed") and def.fertility then
|
|
local soil_node = minetest.get_node_or_nil({x = pos.x, y = pos.y - 1, z = pos.z})
|
|
if not soil_node then
|
|
tick_again(pos)
|
|
return
|
|
end
|
|
-- omitted is a check for light, we assume seeds can germinate in the dark.
|
|
for _, v in pairs(def.fertility) do
|
|
if minetest.get_item_group(soil_node.name, v) ~= 0 then
|
|
local placenode = {name = def.next_plant}
|
|
if def.place_param2 then
|
|
placenode.param2 = def.place_param2
|
|
end
|
|
minetest.swap_node(pos, placenode)
|
|
if minetest.registered_nodes[def.next_plant].next_plant then
|
|
tick(pos)
|
|
return
|
|
end
|
|
end
|
|
end
|
|
|
|
return
|
|
end
|
|
|
|
-- check if on wet soil
|
|
local below = minetest.get_node({x = pos.x, y = pos.y - 1, z = pos.z})
|
|
if minetest.get_item_group(below.name, "soil") < 3 then
|
|
tick_again(pos)
|
|
return
|
|
end
|
|
|
|
-- check light
|
|
local light = minetest.get_node_light(pos)
|
|
if not light or light < def.minlight or light > def.maxlight then
|
|
tick_again(pos)
|
|
return
|
|
end
|
|
|
|
-- grow
|
|
local placenode = {name = def.next_plant}
|
|
if def.place_param2 then
|
|
placenode.param2 = def.place_param2
|
|
end
|
|
minetest.swap_node(pos, placenode)
|
|
|
|
-- new timer needed?
|
|
if minetest.registered_nodes[def.next_plant].next_plant then
|
|
tick(pos)
|
|
end
|
|
return
|
|
end
|
|
|
|
-- Register plants
|
|
farming.register_plant = function(name, def)
|
|
local mname = name:split(":")[1]
|
|
local pname = name:split(":")[2]
|
|
|
|
-- Check def table
|
|
if not def.description then
|
|
def.description = S("Seed")
|
|
end
|
|
if not def.harvest_description then
|
|
def.harvest_description = pname:gsub("^%l", string.upper)
|
|
end
|
|
if not def.inventory_image then
|
|
def.inventory_image = "unknown_item.png"
|
|
end
|
|
if not def.steps then
|
|
return nil
|
|
end
|
|
if not def.minlight then
|
|
def.minlight = 1
|
|
end
|
|
if not def.maxlight then
|
|
def.maxlight = 14
|
|
end
|
|
if not def.fertility then
|
|
def.fertility = {}
|
|
end
|
|
|
|
farming.registered_plants[pname] = def
|
|
|
|
-- Register seed
|
|
local lbm_nodes = {mname .. ":seed_" .. pname}
|
|
local g = {seed = 1, snappy = 3, attached_node = 1, flammable = 2}
|
|
for k, v in pairs(def.fertility) do
|
|
g[v] = 1
|
|
end
|
|
minetest.register_node(":" .. mname .. ":seed_" .. pname, {
|
|
description = def.description,
|
|
tiles = {def.inventory_image},
|
|
inventory_image = def.inventory_image,
|
|
wield_image = def.inventory_image,
|
|
drawtype = "signlike",
|
|
groups = g,
|
|
paramtype = "light",
|
|
paramtype2 = "wallmounted",
|
|
place_param2 = def.place_param2 or nil, -- this isn't actually used for placement
|
|
walkable = false,
|
|
sunlight_propagates = true,
|
|
selection_box = {
|
|
type = "fixed",
|
|
fixed = {-0.5, -0.5, -0.5, 0.5, -5/16, 0.5},
|
|
},
|
|
fertility = def.fertility,
|
|
sounds = default.node_sound_dirt_defaults({
|
|
dig = {name = "", gain = 0},
|
|
dug = {name = "default_grass_footstep", gain = 0.2},
|
|
place = {name = "default_place_node", gain = 0.25},
|
|
}),
|
|
|
|
on_place = function(itemstack, placer, pointed_thing)
|
|
local under = pointed_thing.under
|
|
local node = minetest.get_node(under)
|
|
local udef = minetest.registered_nodes[node.name]
|
|
if udef and udef.on_rightclick and
|
|
not (placer and placer:is_player() and
|
|
placer:get_player_control().sneak) then
|
|
return udef.on_rightclick(under, node, placer, itemstack,
|
|
pointed_thing) or itemstack
|
|
end
|
|
|
|
return farming.place_seed(itemstack, placer, pointed_thing, mname .. ":seed_" .. pname)
|
|
end,
|
|
next_plant = mname .. ":" .. pname .. "_1",
|
|
on_timer = farming.grow_plant,
|
|
minlight = def.minlight,
|
|
maxlight = def.maxlight,
|
|
})
|
|
|
|
-- Register harvest
|
|
minetest.register_craftitem(":" .. mname .. ":" .. pname, {
|
|
description = def.harvest_description,
|
|
inventory_image = mname .. "_" .. pname .. ".png",
|
|
groups = def.groups or {flammable = 2},
|
|
})
|
|
|
|
-- Register growing steps
|
|
for i = 1, def.steps do
|
|
local base_rarity = 1
|
|
if def.steps ~= 1 then
|
|
base_rarity = 8 - (i - 1) * 7 / (def.steps - 1)
|
|
end
|
|
local drop = {
|
|
items = {
|
|
{items = {mname .. ":" .. pname}, rarity = base_rarity},
|
|
{items = {mname .. ":" .. pname}, rarity = base_rarity * 2},
|
|
{items = {mname .. ":seed_" .. pname}, rarity = base_rarity},
|
|
{items = {mname .. ":seed_" .. pname}, rarity = base_rarity * 2},
|
|
}
|
|
}
|
|
local nodegroups = {snappy = 3, flammable = 2, plant = 1, not_in_creative_inventory = 1, attached_node = 1}
|
|
nodegroups[pname] = i
|
|
|
|
local next_plant = nil
|
|
|
|
if i < def.steps then
|
|
next_plant = mname .. ":" .. pname .. "_" .. (i + 1)
|
|
lbm_nodes[#lbm_nodes + 1] = mname .. ":" .. pname .. "_" .. i
|
|
end
|
|
|
|
minetest.register_node(":" .. mname .. ":" .. pname .. "_" .. i, {
|
|
drawtype = "plantlike",
|
|
waving = 1,
|
|
tiles = {mname .. "_" .. pname .. "_" .. i .. ".png"},
|
|
paramtype = "light",
|
|
paramtype2 = def.paramtype2 or nil,
|
|
place_param2 = def.place_param2 or nil,
|
|
walkable = false,
|
|
buildable_to = true,
|
|
drop = drop,
|
|
selection_box = {
|
|
type = "fixed",
|
|
fixed = {-0.5, -0.5, -0.5, 0.5, -5/16, 0.5},
|
|
},
|
|
groups = nodegroups,
|
|
sounds = default.node_sound_leaves_defaults(),
|
|
next_plant = next_plant,
|
|
on_timer = farming.grow_plant,
|
|
minlight = def.minlight,
|
|
maxlight = def.maxlight,
|
|
})
|
|
end
|
|
|
|
-- replacement LBM for pre-nodetimer plants
|
|
minetest.register_lbm({
|
|
name = ":" .. mname .. ":start_nodetimer_" .. pname,
|
|
nodenames = lbm_nodes,
|
|
action = function(pos, node)
|
|
tick_again(pos)
|
|
end,
|
|
})
|
|
|
|
-- Return
|
|
local r = {
|
|
seed = mname .. ":seed_" .. pname,
|
|
harvest = mname .. ":" .. pname
|
|
}
|
|
return r
|
|
end
|