add create, append, remove, set_timeout, clear_timeout, get_children, refactor ul/ol and dynamic recounting

flumi/Scripts/Utils/Lua/Timeout.gd

@@ -0,0 +1,102 @@
+class_name LuaTimeoutManager
+extends RefCounted
+
+var active_timeouts: Dictionary = {}
+var next_timeout_id: int = 1
+var next_callback_ref: int = 1
+
+class TimeoutInfo:
+	var id: int
+	var callback_ref: int
+	var vm: LuauVM  
+	var timer: Timer
+	var timeout_manager: LuaTimeoutManager
+	
+	func _init(timeout_id: int, cb_ref: int, lua_vm: LuauVM, manager: LuaTimeoutManager):
+		id = timeout_id
+		callback_ref = cb_ref
+		vm = lua_vm
+		timeout_manager = manager
+
+func set_timeout_handler(vm: LuauVM, parent_node: Node) -> int:
+	vm.luaL_checktype(1, vm.LUA_TFUNCTION)
+	var delay_ms: int = vm.luaL_checkint(2)
+	
+	var timeout_id = next_timeout_id
+	next_timeout_id += 1
+	
+	# Store the callback function in the registry
+	vm.lua_pushvalue(1)
+	var callback_ref = vm.luaL_ref(vm.LUA_REGISTRYINDEX)
+	
+	# Create timeout info
+	var timeout_info = TimeoutInfo.new(timeout_id, callback_ref, vm, self)
+	
+	# Create and configure timer
+	var timer = Timer.new()
+	timer.wait_time = delay_ms / 1000.0
+	timer.one_shot = true
+	timer.timeout.connect(_on_timeout_triggered.bind(timeout_info))
+	
+	timeout_info.timer = timer
+	active_timeouts[timeout_id] = timeout_info
+	
+	# Add timer to scene tree
+	parent_node.add_child(timer)
+	timer.start()
+	
+	# Return timeout ID
+	vm.lua_pushinteger(timeout_id)
+	return 1
+
+func clear_timeout_handler(vm: LuauVM) -> int:
+	var timeout_id: int = vm.luaL_checkint(1)
+	
+	var timeout_info = active_timeouts.get(timeout_id, null)
+	if timeout_info:
+		# Stop and remove timer
+		if timeout_info.timer:
+			timeout_info.timer.stop()
+			timeout_info.timer.queue_free()
+		
+		# Clean up callback reference
+		vm.lua_pushnil()
+		vm.lua_rawseti(vm.LUA_REGISTRYINDEX, timeout_info.callback_ref)
+		
+		# Remove from active timeouts
+		active_timeouts.erase(timeout_id)
+	
+	return 0
+
+func _on_timeout_triggered(timeout_info: TimeoutInfo) -> void:
+	if not active_timeouts.has(timeout_info.id):
+		return
+	
+	# Execute the callback
+	timeout_info.vm.lua_rawgeti(timeout_info.vm.LUA_REGISTRYINDEX, timeout_info.callback_ref)
+	if timeout_info.vm.lua_isfunction(-1):
+		if timeout_info.vm.lua_pcall(0, 0, 0) != timeout_info.vm.LUA_OK:
+			print("GURT ERROR in timeout callback: ", timeout_info.vm.lua_tostring(-1))
+			timeout_info.vm.lua_pop(1)
+	else:
+		timeout_info.vm.lua_pop(1)
+	
+	# Clean up timeout
+	timeout_info.timer.queue_free()
+	timeout_info.vm.lua_pushnil()
+	timeout_info.vm.lua_rawseti(timeout_info.vm.LUA_REGISTRYINDEX, timeout_info.callback_ref)
+	active_timeouts.erase(timeout_info.id)
+
+func cleanup_all_timeouts():
+	# Clean up all active timeouts
+	for timeout_id in active_timeouts:
+		var timeout_info = active_timeouts[timeout_id]
+		if timeout_info.timer:
+			timeout_info.timer.stop()
+			timeout_info.timer.queue_free()
+
+		# Release Lua callback reference
+		if timeout_info.vm and timeout_info.callback_ref:
+			timeout_info.vm.lua_pushnil()
+			timeout_info.vm.lua_rawseti(timeout_info.vm.LUA_REGISTRYINDEX, timeout_info.callback_ref)
+	active_timeouts.clear()