146 lines
3.8 KiB
Lua
146 lines
3.8 KiB
Lua
local modpath = minetest.get_modpath(minetest.get_current_modname())
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local pairs = pairs
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local get_connected_players = minetest.get_connected_players
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local get_item_group = minetest.get_item_group
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mcl_burning = {
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storage = {},
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channels = {},
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animation_frames = tonumber(minetest.settings:get("fire_animation_frames")) or 8
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}
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dofile(modpath .. "/api.lua")
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minetest.register_globalstep(function(dtime)
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for _, player in pairs(get_connected_players()) do
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local storage = mcl_burning.storage[player]
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if not mcl_burning.tick(player, dtime, storage) and not mcl_burning.is_affected_by_rain(player) then
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local nodes = mcl_burning.get_touching_nodes(player, {"group:puts_out_fire", "group:set_on_fire"}, storage)
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local burn_time = 0
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for _, pos in pairs(nodes) do
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local node = minetest.get_node(pos)
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if get_item_group(node.name, "puts_out_fire") > 0 then
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burn_time = 0
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break
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end
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local value = get_item_group(node.name, "set_on_fire")
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if value > burn_time then
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burn_time = value
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end
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end
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if burn_time > 0 then
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mcl_burning.set_on_fire(player, burn_time)
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end
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end
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end
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end)
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mcl_damage.register_modifier(function(obj, damage, reason)
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if reason.is_fire then
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local luaentity = obj:get_luaentity()
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if luaentity and luaentity.no_fire_damage then
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return 0
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end
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end
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end, -200)
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mcl_damage.register_on_damage(function(obj, damage, reason)
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if reason.direct and mcl_burning.is_burning(obj) then
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mcl_burning.set_on_fire(obj, 5)
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end
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end)
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minetest.register_on_respawnplayer(function(player)
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mcl_burning.extinguish(player)
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end)
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minetest.register_on_joinplayer(function(player)
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local storage
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local burn_data = player:get_meta():get_string("mcl_burning:data")
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if burn_data == "" then
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storage = {}
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else
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storage = minetest.deserialize(burn_data)
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end
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mcl_burning.storage[player] = storage
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mcl_burning.channels[player] = minetest.mod_channel_join("mcl_burning:" .. player:get_player_name())
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end)
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minetest.register_on_leaveplayer(function(player)
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player:get_meta():set_string("mcl_burning:data", minetest.serialize(mcl_burning.storage[player]))
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mcl_burning.storage[player] = nil
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end)
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minetest.register_entity("mcl_burning:fire", {
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initial_properties = {
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physical = false,
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collisionbox = {0, 0, 0, 0, 0, 0},
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visual = "upright_sprite",
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textures = {
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name = "mcl_burning_entity_flame_animated.png",
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animation = {
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type = "vertical_frames",
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aspect_w = 16,
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aspect_h = 16,
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length = 1.0,
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},
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},
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spritediv = {x = 1, y = mcl_burning.animation_frames},
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pointable = false,
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glow = -1,
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backface_culling = false,
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},
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animation_frame = 0,
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animation_timer = 0,
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on_activate = function(self)
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self.object:set_sprite({x = 0, y = 0}, mcl_burning.animation_frames, 1.0 / mcl_burning.animation_frames)
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end,
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on_step = function(self)
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if not self:sanity_check() then
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self.object:remove()
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end
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end,
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sanity_check = function(self)
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local parent = self.object:get_attach()
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if not parent then
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return false
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end
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local storage = mcl_burning.get_storage(parent)
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if not storage or not storage.burn_time then
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return false
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end
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return true
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end,
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update_visual_size = function(self, parent, storage)
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parent = parent or self.object:get_attach()
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storage = storage or mcl_burning.get_storage(parent)
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local minp, maxp = mcl_burning.get_collisionbox(parent, false, storage)
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local obj_size = parent:get_properties().visual_size
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local vertical_grow_factor = 1.2
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local horizontal_grow_factor = 1.1
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local grow_vector = vector.new(horizontal_grow_factor, vertical_grow_factor, horizontal_grow_factor)
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local size = vector.subtract(maxp, minp)
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size = vector.multiply(size, grow_vector)
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size = vector.divide(size, obj_size)
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local offset = vector.new(0, size.y * 10 / 2, 0)
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self.object:set_properties({visual_size = size})
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self.object:set_attach(parent, "", offset)
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end,
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})
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