lua: select, log, body, on, get_text, set_text, subscribtions, events (keyup, keydown, keypress, mouseover, mouseup, mousedown, mouseenter, mouseexit, click, focusin, focusout)

flumi/Scripts/Utils/Lua/Event.gd

@@ -0,0 +1,161 @@
+class_name LuaEventUtils
+extends RefCounted
+
+static func connect_element_event(signal_node: Node, event_name: String, subscription) -> bool:
+	if not signal_node:
+		return false
+	
+	match event_name:
+		"click":
+			if signal_node.has_signal("pressed"):
+				signal_node.pressed.connect(subscription.lua_api._on_event_triggered.bind(subscription))
+				subscription.connected_signal = "pressed"
+				subscription.connected_node = signal_node if signal_node != subscription.lua_api.get_dom_node(signal_node.get_parent(), "signal") else null
+				return true
+			elif signal_node is Control:
+				signal_node.gui_input.connect(subscription.lua_api._on_gui_input_click.bind(subscription))
+				subscription.connected_signal = "gui_input"
+				subscription.connected_node = signal_node
+				return true
+		"mousedown", "mouseup":
+			if signal_node is Control:
+				# Check if we already have a mouse handler connected to this node
+				var already_connected = false
+				for existing_id in subscription.lua_api.event_subscriptions:
+					var existing_sub = subscription.lua_api.event_subscriptions[existing_id]
+					if existing_sub.connected_node == signal_node and existing_sub.connected_signal == "gui_input_mouse":
+						already_connected = true
+						break
+				
+				if not already_connected:
+					signal_node.gui_input.connect(subscription.lua_api._on_gui_input_mouse_universal.bind(signal_node))
+				
+				subscription.connected_signal = "gui_input_mouse"
+				subscription.connected_node = signal_node
+				return true
+		"mousemove":
+			if signal_node is Control:
+				signal_node.gui_input.connect(subscription.lua_api._on_gui_input_mousemove.bind(subscription))
+				subscription.connected_signal = "gui_input_mousemove"
+				subscription.connected_node = signal_node
+				return true
+		"mouseenter":
+			if signal_node is Control and signal_node.has_signal("mouse_entered"):
+				signal_node.mouse_entered.connect(subscription.lua_api._on_event_triggered.bind(subscription))
+				subscription.connected_signal = "mouse_entered"
+				subscription.connected_node = signal_node
+				return true
+		"mouseexit":
+			if signal_node is Control and signal_node.has_signal("mouse_exited"):
+				signal_node.mouse_exited.connect(subscription.lua_api._on_event_triggered.bind(subscription))
+				subscription.connected_signal = "mouse_exited"
+				subscription.connected_node = signal_node
+				return true
+		"focusin":
+			if signal_node is Control:
+				signal_node.focus_mode = Control.FOCUS_ALL
+				if signal_node.has_signal("focus_entered"):
+					signal_node.focus_entered.connect(subscription.lua_api._on_event_triggered.bind(subscription))
+					subscription.connected_signal = "focus_entered"
+					subscription.connected_node = signal_node
+					return true
+				else:
+					signal_node.gui_input.connect(subscription.lua_api._on_focus_gui_input.bind(subscription))
+					subscription.connected_signal = "gui_input_focus"
+					subscription.connected_node = signal_node
+					return true
+		"focusout":
+			if signal_node is Control and signal_node.has_signal("focus_exited"):
+				signal_node.focus_exited.connect(subscription.lua_api._on_event_triggered.bind(subscription))
+				subscription.connected_signal = "focus_exited"
+				subscription.connected_node = signal_node
+				return true
+	
+	return false
+
+static func connect_body_event(event_name: String, subscription, lua_api) -> bool:
+	match event_name:
+		"keydown", "keypress", "keyup":
+			lua_api.set_process_input(true)
+			subscription.connected_signal = "input"
+			subscription.connected_node = lua_api
+			return true
+		"mousemove":
+			lua_api.set_process_input(true)
+			subscription.connected_signal = "input_mousemove"
+			subscription.connected_node = lua_api
+			return true
+		"mouseenter", "mouseexit":
+			var main_container = lua_api.dom_parser.parse_result.dom_nodes.get("body", null)
+			if main_container:
+				if event_name == "mouseenter":
+					main_container.mouse_entered.connect(lua_api._on_body_mouse_enter.bind(subscription))
+					subscription.connected_signal = "mouse_entered"
+				elif event_name == "mouseexit":
+					main_container.mouse_exited.connect(lua_api._on_body_mouse_exit.bind(subscription))
+					subscription.connected_signal = "mouse_exited"
+				subscription.connected_node = main_container
+				return true
+		"focusin", "focusout":
+			subscription.connected_signal = "focus_events"
+			subscription.connected_node = lua_api
+			return true
+	
+	return false
+
+static func _count_active_input_subscriptions(lua_api) -> int:
+	var count = 0
+	for sub_id in lua_api.event_subscriptions:
+		var sub = lua_api.event_subscriptions[sub_id]
+		if sub.connected_signal in ["input", "input_mousemove"]:
+			count += 1
+	return count
+
+static func disconnect_subscription(subscription, lua_api) -> void:
+	var target_node = subscription.connected_node if subscription.connected_node else lua_api.dom_parser.parse_result.dom_nodes.get(subscription.element_id, null)
+	
+	if target_node and subscription.connected_signal:
+		match subscription.connected_signal:
+			"pressed":
+				if target_node.has_signal("pressed"):
+					target_node.pressed.disconnect(lua_api._on_event_triggered.bind(subscription))
+			"gui_input":
+				if target_node.has_signal("gui_input"):
+					target_node.gui_input.disconnect(lua_api._on_gui_input_click.bind(subscription))
+			"gui_input_mouse":
+				if target_node.has_signal("gui_input"):
+					target_node.gui_input.disconnect(lua_api._on_gui_input_mouse_universal.bind(target_node))
+			"gui_input_mousemove":
+				if target_node.has_signal("gui_input"):
+					target_node.gui_input.disconnect(lua_api._on_gui_input_mousemove.bind(subscription))
+			"gui_input_focus":
+				if target_node.has_signal("gui_input"):
+					target_node.gui_input.disconnect(lua_api._on_focus_gui_input.bind(subscription))
+			"mouse_entered":
+				if target_node.has_signal("mouse_entered"):
+					# Check if this is a body event or element event
+					if subscription.element_id == "body":
+						target_node.mouse_entered.disconnect(lua_api._on_body_mouse_enter.bind(subscription))
+					else:
+						target_node.mouse_entered.disconnect(lua_api._on_event_triggered.bind(subscription))
+			"mouse_exited":
+				if target_node.has_signal("mouse_exited"):
+					# Check if this is a body event or element event
+					if subscription.element_id == "body":
+						target_node.mouse_exited.disconnect(lua_api._on_body_mouse_exit.bind(subscription))
+					else:
+						target_node.mouse_exited.disconnect(lua_api._on_event_triggered.bind(subscription))
+			"focus_entered":
+				if target_node.has_signal("focus_entered"):
+					target_node.focus_entered.disconnect(lua_api._on_event_triggered.bind(subscription))
+			"focus_exited":
+				if target_node.has_signal("focus_exited"):
+					target_node.focus_exited.disconnect(lua_api._on_event_triggered.bind(subscription))
+			"input":
+				# Only disable input processing if no other input subscriptions remain
+				if _count_active_input_subscriptions(lua_api) <= 1:
+					lua_api.set_process_input(false)
+			"input_mousemove":
+				# Only disable input processing if no other input subscriptions remain
+				if _count_active_input_subscriptions(lua_api) <= 1:
+					lua_api.set_process_input(false)