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bettertnt
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Ginger88895 2015-09-20 03:32:39 +00:00
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2
depends.txt Normal file
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str_helpers
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init.lua Normal file
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local tnt_tables = {["bettertnt:tnt1"] = {r=6},
["bettertnt:tnt2"] = {r=1},
["bettertnt:tnt3"] = {r=2},
["bettertnt:tnt4"] = {r=4},
["bettertnt:tnt5"] = {r=6},
["bettertnt:tnt6"] = {r=8},
["bettertnt:tnt7"] = {r=10},
["bettertnt:tnt8"] = {r=12},
["bettertnt:tnt9"] = {r=14},
["bettertnt:tnt10"] = {r=16},
["bettertnt:tnt11"] = {r=18},
["bettertnt:tnt12"] = {r=20},
["bettertnt:tnt13"] = {r=22},
["bettertnt:tnt14"] = {r=25},
["bettertnt:tnt15"] = {r=30},
["bettertnt:tnt16"] = {r=35},
["bettertnt:tnt17"] = {r=40},
["bettertnt:tnt18"] = {r=45},
["bettertnt:tnt19"] = {r=50},
["bettertnt:tnt20"] = {r=55},
["bettertnt:tnt21"] = {r=60},
["bettertnt:tnt22"] = {r=65},
["bettertnt:tnt23"] = {r=70},
["bettertnt:tnt24"] = {r=75},
["bettertnt:tnt25"] = {r=80},
["bettertnt:tnt26"] = {r=85},
["bettertnt:tnt27"] = {r=90},
["bettertnt:tnt28"] = {r=95},
["bettertnt:tnt29"] = {r=100},
["bettertnt:tnt30"] = {r=105},
["bettertnt:tnt31"] = {r=110},
["bettertnt:tnt32"] = {r=115},
["bettertnt:tnt33"] = {r=120},
["bettertnt:tnt34"] = {r=125},
["bettertnt:tnt35"] = {r=130},
["bettertnt:tnt36"] = {r=135},
["bettertnt:tnt37"] = {r=140},
["bettertnt:tnt38"] = {r=145},
["bettertnt:tnt39"] = {r=150},
["bettertnt:tnt40"] = {r=160},
}
tnt = {}
tnt.force = {}
tnt.accl = {
["default:steelblock"] = true,
["default:obsidian"] = true,
}
local function drop_item(pos, nodename, player, count)
local drop = minetest.get_node_drops(nodename)
for _,item in ipairs(drop) do
if type(item) == "string" then
item = ItemStack(item)
end
for i=1,item:get_count() do
item:set_count(item:get_count() * count)
local obj = minetest.add_item(pos, item)
if obj == nil then
return
end
obj:get_luaentity().collect = true
obj:setacceleration({x=0, y=-10, z=0})
obj:setvelocity({x=math.random(0,6)-3, y=10, z=math.random(0,6)-3})
end
end
end
local function is_tnt(name)
if tnt_tables[name]~=nil then return true end
return false
end
local function destroy(pos, player, ents)
local nodename = minetest.get_node(pos).name
--local p_pos = area:index(pos.x, pos.y, pos.z)
--if nodes[p_pos] ~= tnt_c_air then
if nodename~="air" then
if tnt_tables[nodename]==nil then
ents[nodename] = (ents[nodename] or 0) + 1
end
if minetest.registered_nodes[nodename].groups.flammable ~= nil then
minetest.set_node(pos, {name = "fire:basic_flame"})
return
end
minetest.remove_node(pos)
end
end
local function combine_texture(texture_size, frame_count, texture, ani_texture)
local l = frame_count
local px = 0
local combine_textures = ":0,"..px.."="..texture
while l ~= 0 do
combine_textures = combine_textures..":0,"..px.."="..texture
px = px+texture_size
l = l-1
end
return ani_texture.."^[combine:"..texture_size.."x"..texture_size*frame_count..":"..combine_textures.."^"..ani_texture
end
local animated_tnt_texture = combine_texture(16, 4, "default_tnt_top.png", "bettertnt_top_burning_animated.png")
tnt_c_tnt = {}
tnt_c_tnt_burning = {}
tnt_types_int = {}
for name,data in pairs(tnt_tables) do
tnt_types_int[#tnt_types_int] = name
minetest.register_node(name, {
description = "TNT ("..name..")",
tiles = {"default_tnt_top.png", "default_tnt_bottom.png", "default_tnt_side.png"},
groups = {dig_immediate=2, mesecon=2},
sounds = default.node_sound_wood_defaults(),
on_punch = function(pos, node, puncher)
if puncher:get_wielded_item():get_name() == "default:torch" then
if minetest.is_protected(pos, puncher:get_player_name()) then
print(puncher:get_player_name() .. " tried to light TNT at " .. minetest.pos_to_string(pos))
minetest.record_protection_violation(pos, puncher:get_player_name())
return
end
minetest.sound_play("bettertnt_ignite", {pos=pos})
boom(pos, 4, puncher)
minetest.set_node(pos, {name=name.."_burning"})
end
end,
mesecons = {
effector = {
action_on = function(pos, node)
boom(pos, 0)
end
},
},
})
minetest.register_node(name.."_burning", {
tiles = {{name=animated_tnt_texture, animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=1}},
"default_tnt_bottom.png", "default_tnt_side.png"},
light_source = 5,
drop = "",
sounds = default.node_sound_wood_defaults(),
})
local prev = "bettertnt:tnt"..tonumber(strs:rem_from_start(name, "bettertnt:tnt"))-1
if prev=="bettertnt:tnt0" then prev="" end
--print(name .. " is made from " .. prev)
minetest.register_craft({
output = name,
recipe = {
{"", "bettertnt:gunpowder", "" },
{"bettertnt:gunpowder", prev, "bettertnt:gunpowder" },
{"", "bettertnt:gunpowder", "" }
}
})
tnt_c_tnt[#tnt_c_tnt + 1] = minetest.get_content_id(name)
tnt_c_tnt_burning[#tnt_c_tnt_burning + 1] = minetest.get_content_id(name.."_burning")
end
local function get_tnt_random(pos)
return PseudoRandom(math.abs(pos.x+pos.y*3+pos.z*5)+15)
end
function boom(pos, time, player)
local id = minetest.get_node(pos).name
boom_id(pos, time, player, id)
end
function boom_id(pos, time, player, id)
minetest.after(time, function(pos)
local tnt_range = tnt_tables[id].r * 6
local t1 = os.clock()
pr = get_tnt_random(pos)
minetest.sound_play("bettertnt_explode", {pos=pos, gain=1.5, max_hear_distance=tnt_range*64})
minetest.remove_node(pos)
-- local manip = minetest.get_voxel_manip()
-- local width = tnt_range
-- local emerged_pos1, emerged_pos2 = manip:read_from_map({x=pos.x-width, y=pos.y-width, z=pos.z-width},
-- {x=pos.x+width, y=pos.y+width, z=pos.z+width})
-- area = VoxelArea:new{MinEdge=emerged_pos1, MaxEdge=emerged_pos2}
-- nodes = manip:get_data()
--
-- local p_pos = area:index(pos.x, pos.y, pos.z)
-- nodes[p_pos] = tnt_c_air
minetest.add_particle(pos, {x=0,y=0,z=0}, {x=0,y=0,z=0}, 0.5, 16, false, "bettertnt_boom.png")
--minetest.set_node(pos, {name="tnt:boom"})
local objects = minetest.get_objects_inside_radius(pos, tnt_range/2)
for _,obj in ipairs(objects) do
if obj:is_player() or (obj:get_luaentity() and obj:get_luaentity().name ~= "__builtin:item") then
local obj_p = obj:getpos()
local vec = {x=obj_p.x-pos.x, y=obj_p.y-pos.y, z=obj_p.z-pos.z}
local dist = (vec.x^2+vec.y^2+vec.z^2)^0.5
local damage = 0
if dist < tnt_range/3.0 then damage = tnt_range end
obj:punch(obj, 1.0, {
full_punch_interval=1.0,
damage_groups={fleshy=damage},
}, vec)
end
end
local ents = {}
local storedPoses = {}
if id~="bettertnt:tnt1" then
for dx=-tnt_range,tnt_range do
for dz=-tnt_range,tnt_range do
for dy=-tnt_range,tnt_range do
--local p = {x=pos.x+dx, y=pos.y+dy, z=pos.z+dz}
----------------------------------------
local dist = (dx^2) + (dy^2) + (dz^2)
dist = dist^(1/2.0)
if dist < tnt_range and dist + 1 >= tnt_range and dist~=0 then
local dir = {x=dx, y=dy, z=dz}
--local totalnum = math.abs(dir.x)+math.abs(dir.y)+math.abs(dir.z)
--dir = vector.normalize(dir)--vector.divide(dir, vector.new(totalnum, totalnum, totalnum))
dir.x = dir.x / dist
dir.y = dir.y / dist
dir.z = dir.z / dist
--local p = {x=pos.x, y=pos.y, z=pos.z} -- {x=0,y=0,z=0}--
local blast = tnt_range / 3
for i=1, dist do
-- i = i - 0.5
local pp = {x=dir.x*i, y=dir.y*i, z=dir.z*i}
local p = vector.add(pp, pos)
p.x = math.floor(p.x)
p.y = math.floor(p.y)
p.z = math.floor(p.z)
for i=1, #storedPoses do
if p.x==storedPoses[i].x and p.y==storedPoses[i].y and p.z==storedPoses[i].z then
--print("p: "..dump(p) .. " storedPoses: "..dump(storedPoses[i]))
p = nil
break
end
end
if p==nil then break end
--local p = {x=pos.x+dx, y=pos.y+dy, z=pos.z+dz}
--vector.add(p, dir)
----------------------------------------
-- local p_node = area:index(p.x, p.y, p.z)
-- local d_p_node = nodes[p_node]
local node = minetest.get_node(p)
-------------------------------------------------------------
blast = blast - 1
if tnt.accl[node.name]==true then
storedPoses[#storedPoses + 1] = {x=p.x, y=p.y, z=p.z}
local stored = minetest.get_meta(p):get_int("blast") or 0
blast = blast + stored
end
if blast <= 0 then
if tnt.accl[node.name]==true then
minetest.get_meta(p):set_int("blast", tnt.force[node.name] + blast)
end
break
end
-------------------------------------------------------------
-- if d_p_node == tnt_c_tnt
-- or d_p_node == tnt_c_tnt_burning then
if is_tnt(node.name)==true then
--nodes[p_node] = tnt_c_tnt
minetest.remove_node(p)
boom_id(p, 0.5, player, node.name) -- was {x=p.x, y=p.y, z=p.z}
elseif not (d_p_node == tnt_c_fire) then
--if math.abs(dx)<tnt_range and math.abs(dy)<tnt_range and math.abs(dz)<tnt_range then
destroy(p, player, ents)
--elseif pr:next(1,5) <= 4 then
-- destroy(p, player, ents)
--end
end
end
--------------------------------------------
end
--------------------------------------------
end
end
end
for name, val in pairs(ents) do
drop_item(pos, name, player, val)
end
end
minetest.add_particlespawner(
tnt_range * 100, --amount
1, --time
{x=pos.x-(tnt_range / 2), y=pos.y-(tnt_range / 2), z=pos.z-(tnt_range / 2)}, --minpos
{x=pos.x+(tnt_range / 2), y=pos.y+(tnt_range / 2), z=pos.z+(tnt_range / 2)}, --maxpos
{x=-0, y=-0, z=-0}, --minvel
{x=0, y=0, z=0}, --maxvel
{x=-0.5,y=5,z=-0.5}, --minacc
{x=0.5,y=5,z=0.5}, --maxacc
0.1, --minexptime
1, --maxexptime
8, --minsize
15, --maxsize
true, --collisiondetection
"bettertnt_smoke.png" --texture
)
print(string.format("[tnt] exploded in: %.2fs", os.clock() - t1))
end, pos)
end
--------------------- GUNPOWDER -------------------
function burn(pos, player)
local nodename = minetest.get_node(pos).name
if strs:starts(nodename, "bettertnt:tnt") then
minetest.sound_play("bettertnt_ignite", {pos=pos})
boom(pos, 1, player)
minetest.set_node(pos, {name=minetest.get_node(pos).name.."_burning"})
return
end
if nodename ~= "bettertnt:gunpowder" then
return
end
minetest.sound_play("bettertnt_gunpowder_burning", {pos=pos, gain=2})
minetest.set_node(pos, {name="bettertnt:gunpowder_burning"})
minetest.after(1, function(pos)
if minetest.get_node(pos).name ~= "bettertnt:gunpowder_burning" then
return
end
minetest.after(0.5, function(pos)
minetest.remove_node(pos)
end, {x=pos.x, y=pos.y, z=pos.z})
for dx=-1,1 do
for dz=-1,1 do
for dy=-1,1 do
pos.x = pos.x+dx
pos.y = pos.y+dy
pos.z = pos.z+dz
if not (math.abs(dx) == 1 and math.abs(dz) == 1) then
if dy == 0 then
burn({x=pos.x, y=pos.y, z=pos.z}, player)
else
if math.abs(dx) == 1 or math.abs(dz) == 1 then
burn({x=pos.x, y=pos.y, z=pos.z}, player)
end
end
end
pos.x = pos.x-dx
pos.y = pos.y-dy
pos.z = pos.z-dz
end
end
end
end, pos)
end
minetest.register_node("bettertnt:gunpowder", {
description = "Gun Powder",
drawtype = "raillike",
paramtype = "light",
sunlight_propagates = true,
walkable = false,
tiles = {"bettertnt_gunpowder.png",},
inventory_image = "bettertnt_gunpowder_inventory.png",
wield_image = "bettertnt_gunpowder_inventory.png",
selection_box = {
type = "fixed",
fixed = {-1/2, -1/2, -1/2, 1/2, -1/2+1/16, 1/2},
},
groups = {dig_immediate=2,attached_node=1},
sounds = default.node_sound_leaves_defaults(),
on_punch = function(pos, node, puncher)
if puncher:get_wielded_item():get_name() == "default:torch" then
burn(pos, puncher)
end
end,
})
minetest.register_node("bettertnt:gunpowder_burning", {
drawtype = "raillike",
paramtype = "light",
sunlight_propagates = true,
walkable = false,
light_source = 5,
tiles = {{name="bettertnt_gunpowder_burning_animated.png", animation={type="vertical_frames", aspect_w=16, aspect_h=16, length=1}}},
selection_box = {
type = "fixed",
fixed = {-1/2, -1/2, -1/2, 1/2, -1/2+1/16, 1/2},
},
drop = "",
groups = {dig_immediate=2,attached_node=1},
sounds = default.node_sound_leaves_defaults(),
})
local tnt_plus_gunpowder = {"bettertnt:gunpowder"}
for name,data in pairs(tnt_tables) do
tnt_plus_gunpowder[#tnt_plus_gunpowder+1] = name
end
minetest.register_abm({
nodenames = tnt_plus_gunpowder,
neighbors = {"fire:basic_flame"},
interval = 2,
chance = 10,
action = function(pos, node)
if tnt_tables[node.name]~=nil then
boom({x=pos.x, y=pos.y, z=pos.z}, 0)
else
burn(pos)
end
end
})
minetest.register_abm({
nodenames = tnt_plus_gunpowder,
neighbors = {"tnt:gunpowder"},
interval = 2,
chance = 10,
action = function(pos, node)
if tnt_tables[node.name]~=nil then
boom({x=pos.x, y=pos.y, z=pos.z}, 0)
else
burn(pos)
end
end
})
minetest.register_craft({
output = "bettertnt:gunpowder",
type = "shapeless",
recipe = {"default:coal_lump", "default:gravel", "default:dirt"}
})
tnt_c_air = minetest.get_content_id("air")
tnt_c_fire = minetest.get_content_id("fire:basic_flame")

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