112 lines
3.0 KiB
Lua
112 lines
3.0 KiB
Lua
-- LUALOCALS < ---------------------------------------------------------
|
|
local math, minetest, nodecore, pairs, vector
|
|
= math, minetest, nodecore, pairs, vector
|
|
local math_ceil, math_log, math_random
|
|
= math.ceil, math.log, math.random
|
|
-- LUALOCALS > ---------------------------------------------------------
|
|
|
|
local modname = minetest.get_current_modname()
|
|
|
|
local checkdirs = {
|
|
{x = 1, y = 0, z = 0},
|
|
{x = -1, y = 0, z = 0},
|
|
{x = 0, y = 0, z = 1},
|
|
{x = 0, y = 0, z = -1},
|
|
{x = 0, y = 1, z = 0}
|
|
}
|
|
minetest.register_abm({
|
|
label = "torch ignite",
|
|
interval = 6,
|
|
chance = 1,
|
|
nodenames = {"group:torch_lit"},
|
|
neighbors = {"group:flammable"},
|
|
action_delay = true,
|
|
action = function(pos)
|
|
for _, ofst in pairs(checkdirs) do
|
|
local npos = vector.add(pos, ofst)
|
|
local nbr = minetest.get_node(npos)
|
|
if minetest.get_item_group(nbr.name, "flammable") > 0
|
|
and not nodecore.quenched(npos) then
|
|
nodecore.fire_check_ignite(npos, nbr)
|
|
end
|
|
end
|
|
end
|
|
})
|
|
|
|
local log2 = math_log(2)
|
|
local function torchlife(expire, pos)
|
|
local max = nodecore.torch_life_stages
|
|
if expire <= nodecore.gametime then return max end
|
|
local life = (expire - nodecore.gametime) / nodecore.torch_life_base
|
|
if life > 1 then return 1 end
|
|
local stage = 1 - math_ceil(math_log(life) / log2)
|
|
if stage < 1 then return 1 end
|
|
if stage > max then return max end
|
|
if pos and (stage >= 2) then
|
|
nodecore.smokefx(pos, {
|
|
time = 1,
|
|
rate = (stage - 1) / 2,
|
|
scale = 0.25
|
|
})
|
|
end
|
|
return stage
|
|
end
|
|
|
|
local function snufffx(pos)
|
|
nodecore.smokeburst(pos, 3)
|
|
return nodecore.sound_play("nc_fire_snuff", {gain = 1, pos = pos})
|
|
end
|
|
|
|
minetest.register_abm({
|
|
label = "torch snuff",
|
|
interval = 1,
|
|
chance = 1,
|
|
nodenames = {"group:torch_lit"},
|
|
action = function(pos, node)
|
|
local expire = nodecore.get_torch_expire(minetest.get_meta(pos), node.name)
|
|
if nodecore.quenched(pos) or nodecore.gametime > expire then
|
|
minetest.remove_node(pos)
|
|
minetest.add_item(pos, {name = "nc_fire:lump_ash"})
|
|
snufffx(pos)
|
|
return
|
|
end
|
|
local nn = modname .. ":torch_lit_" .. torchlife(expire, pos)
|
|
if node.name ~= nn then
|
|
node.name = nn
|
|
return minetest.swap_node(pos, node)
|
|
end
|
|
end
|
|
})
|
|
|
|
nodecore.register_aism({
|
|
label = "torch stack interact",
|
|
itemnames = {"group:torch_lit"},
|
|
action = function(stack, data)
|
|
local pos = data.pos
|
|
local player = data.player
|
|
local wield
|
|
if player and data.list == "main"
|
|
and player:get_wield_index() == data.slot then
|
|
wield = true
|
|
pos = vector.add(pos, vector.multiply(player:get_look_dir(), 0.5))
|
|
end
|
|
|
|
local expire, dirty = nodecore.get_torch_expire(stack:get_meta(), stack:get_name())
|
|
if (expire < nodecore.gametime)
|
|
or nodecore.quenched(pos, data.node and 1 or 0.3) then
|
|
snufffx(pos)
|
|
return "nc_fire:lump_ash"
|
|
end
|
|
|
|
if wield and math_random() < 0.1 then nodecore.fire_check_ignite(pos) end
|
|
|
|
local nn = modname .. ":torch_lit_" .. torchlife(expire, pos)
|
|
if stack:get_name() ~= nn then
|
|
stack:set_name(nn)
|
|
return stack
|
|
elseif dirty then
|
|
return stack
|
|
end
|
|
end
|
|
})
|