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https://git.minetest.land/MineClone2/MineClone2.git
synced 2024-11-25 04:13:44 +01:00
96c4fb60d8
The crash occurs if mcl_burning:data is deserialized to nil. The cause of mcl_burning being set to "return nil" is unknown. Therefore, when it occurs, it will be logged as warning.
112 lines
3.0 KiB
Lua
112 lines
3.0 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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minetest.register_on_respawnplayer(function(player)
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mcl_burning.extinguish(player)
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end)
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function mcl_burning.init_player(player)
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local meta = player:get_meta()
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-- NOTE: mcl_burning:data may be "return nil" (which deserialize into nil) for reasons unknown.
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if meta:get_string("mcl_burning:data"):find("return nil", 1, true) then
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minetest.log("warning", "[mcl_burning] 'mcl_burning:data' player meta field is invalid! Please report this bug")
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end
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mcl_burning.storage[player] = meta:contains("mcl_burning:data") and minetest.deserialize(meta:get_string("mcl_burning:data")) or {}
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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_joinplayer(function(player)
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mcl_burning.init_player(player)
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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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})
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