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https://git.minetest.land/VoxeLibre/VoxeLibre.git
synced 2024-08-22 01:47:24 +02:00
Remove memory leak for cart data, check distance to players before respawning distant carts to prevent adding entities that are immediately inactivated
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15c13b7bb3
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@ -119,20 +119,15 @@ function DEFAULT_CART_DEF:on_activate(staticdata, dtime_s)
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data = cd
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end
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-- Initialize
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if type(data) == "table" then
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-- Fix up types
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data.dir = vector.new(data.dir)
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-- Fix up types
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data.dir = vector.new(data.dir)
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-- Fix mass
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data.mass = data.mass or 1
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-- Fix mass
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data.mass = data.mass or 1
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-- Make sure all carts have an ID to isolate them
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self._uuid = data.uuid
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data.uuid = mcl_util.get_uuid(self.object)
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self._staticdata = data
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end
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-- Make sure all carts have an ID to isolate them
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self._uuid = data.uuid
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self._staticdata = data
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-- Activate cart if on powered activator rail
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if self.on_activate_by_rail then
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@ -311,9 +306,6 @@ function mcl_minecarts.place_minecart(itemstack, pointed_thing, placer)
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end
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local entity_id = entity_mapping[itemstack:get_name()]
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local cart = minetest.add_entity(spawn_pos, entity_id)
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cart:set_yaw(minetest.dir_to_yaw(cart_dir))
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-- Setup cart data
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local uuid = mcl_util.get_uuid(cart)
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@ -323,6 +315,12 @@ function mcl_minecarts.place_minecart(itemstack, pointed_thing, placer)
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update_cart_data(data)
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save_cart_data(uuid)
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-- Create the entity with the staticdata already setup
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local sd = minetest.serialize({ uuid=uuid, seq=1 })
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local cart = minetest.add_entity(spawn_pos, entity_id, sd)
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cart:set_yaw(minetest.dir_to_yaw(cart_dir))
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-- Update static data
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local le = cart:get_luaentity()
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if le then
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@ -465,14 +463,24 @@ end
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local function respawn_cart(cart)
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local cart_type = cart.cart_type or "mcl_minecarts:minecart"
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local pos = mod.get_cart_position(cart)
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print("Respawning cart #"..cart.uuid.." at "..tostring(pos))
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local players = minetest.get_connected_players()
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local distance = nil
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for _,player in pairs(players) do
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local d = vector.distance(player:get_pos(), pos)
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if not distance or d < distance then distance = d end
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end
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if not distance or distance > 115 then return end
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print("Respawning cart #"..cart.uuid.." at "..tostring(pos)..",distance="..distance)
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-- Update sequence so that old cart entities get removed
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cart.seq = (cart.seq or 1) + 1
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save_cart_data(cart.uuid)
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-- Create the new entity
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local entity = minetest.add_entity(pos, cart_type)
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local sd = minetest.serialize({ uuid=cart.uuid, seq=cart.seq })
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local entity = minetest.add_entity(pos, cart_type, sd)
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local le = entity:get_luaentity()
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le._seq = cart.seq
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le._uuid = cart.uuid
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