mirror of
https://github.com/minetest/minetest_game.git
synced 2024-11-14 05:50:19 +01:00
75 lines
2.0 KiB
Lua
75 lines
2.0 KiB
Lua
-- mods/default/item_entity.lua
|
|
|
|
local builtin_item = minetest.registered_entities["__builtin:item"]
|
|
|
|
local item = {
|
|
set_item = function(self, itemstring)
|
|
builtin_item.set_item(self, itemstring)
|
|
|
|
local stack = ItemStack(itemstring)
|
|
local itemdef = minetest.registered_items[stack:get_name()]
|
|
if itemdef and itemdef.groups.flammable ~= 0 then
|
|
self.flammable = itemdef.groups.flammable
|
|
end
|
|
end,
|
|
|
|
burn_up = function(self)
|
|
-- disappear in a smoke puff
|
|
self.object:remove()
|
|
local p = self.object:get_pos()
|
|
minetest.sound_play("default_item_smoke", {
|
|
pos = p,
|
|
max_hear_distance = 8,
|
|
})
|
|
minetest.add_particlespawner({
|
|
amount = 3,
|
|
time = 0.1,
|
|
minpos = {x = p.x - 0.1, y = p.y + 0.1, z = p.z - 0.1 },
|
|
maxpos = {x = p.x + 0.1, y = p.y + 0.2, z = p.z + 0.1 },
|
|
minvel = {x = 0, y = 2.5, z = 0},
|
|
maxvel = {x = 0, y = 2.5, z = 0},
|
|
minacc = {x = -0.15, y = -0.02, z = -0.15},
|
|
maxacc = {x = 0.15, y = -0.01, z = 0.15},
|
|
minexptime = 4,
|
|
maxexptime = 6,
|
|
minsize = 5,
|
|
maxsize = 5,
|
|
collisiondetection = true,
|
|
texture = "default_item_smoke.png"
|
|
})
|
|
end,
|
|
|
|
on_step = function(self, dtime)
|
|
builtin_item.on_step(self, dtime)
|
|
|
|
if self.flammable then
|
|
-- flammable, check for igniters
|
|
self.ignite_timer = (self.ignite_timer or 0) + dtime
|
|
if self.ignite_timer > 10 then
|
|
self.ignite_timer = 0
|
|
|
|
local node = minetest.get_node_or_nil(self.object:get_pos())
|
|
if not node then
|
|
return
|
|
end
|
|
|
|
-- Immediately burn up flammable items in lava
|
|
if minetest.get_item_group(node.name, "lava") > 0 then
|
|
self:burn_up()
|
|
else
|
|
-- otherwise there'll be a chance based on its igniter value
|
|
local burn_chance = self.flammable
|
|
* minetest.get_item_group(node.name, "igniter")
|
|
if burn_chance > 0 and math.random(0, burn_chance) ~= 0 then
|
|
self:burn_up()
|
|
end
|
|
end
|
|
end
|
|
end
|
|
end,
|
|
}
|
|
|
|
-- set defined item as new __builtin:item, with the old one as fallback table
|
|
setmetatable(item, builtin_item)
|
|
minetest.register_entity(":__builtin:item", item)
|