feat: Optimized animation handler and crashing (#463)

Co-authored-by: Dennis Ploeger <develop@dieploegers.de>

addons/escoria-core/game/core-scripts/esc_animation_player.gd

@@ -4,6 +4,7 @@ extends Node
 class_name ESCAnimationPlayer
 
 
+# Emitted when the animation finsihed playing
 signal animation_finished(name)
 
 
@@ -19,6 +20,9 @@ var _animated_sprite: AnimatedSprite
 # Wether the player node is of type AnimationPlayer (just for convenience)
 var _is_animation_player: bool = false
 
+# Currently running animation
+var _current_animation: String = ""
+
 
 # Create a new animation player
 #
@@ -32,6 +36,23 @@ func _init(node: Node):
 		_animation_player = node
 	else:
 		_animated_sprite = node
+	node.add_child(self)
+
+
+# Connect animation signals
+func _ready() -> void:
+	if _is_animation_player:
+		_player_node.connect(
+			"animation_finished",
+			self,
+			"_on_animation_finished"
+		)
+	else:
+		_player_node.connect(
+			"animation_finished",
+			self,
+			"_on_animation_finished_animated_sprite"
+		)
 
 
 # Return the currently playing animation
@@ -70,29 +91,11 @@ func stop():
 # - name: The animation name to play
 # - backwards: Play backwards
 func play(name: String, backwards: bool = false):
-	if _player_node.is_connected(
-		"animation_finished",
-		self,
-		"_on_animation_finished"
-	):
-		_player_node.disconnect(
-			"animation_finished",
-		self,
-		"_on_animation_finished"
-		)
 	if _is_animation_player:
-		_player_node.connect(
-			"animation_finished",
-			self,
-			"_on_animation_finished"
-		)
+		_animation_player.seek(0)
 	else:
-		_player_node.connect(
-			"animation_finished",
-			self,
-			"_on_animation_finished",
-			[name]
-		)
+		_animated_sprite.frame = 0
+	_current_animation = name
 	if backwards and _is_animation_player:
 		_animation_player.play_backwards(name)
 	elif backwards:
@@ -151,6 +154,14 @@ func get_length(name: String) -> float:
 				_animated_sprite.frames.get_animation_speed(name)
 
 
+# Return true if the ESCAnimationPlayer node is valid, ie. it has a valid player
+# node.
+# **Returns: true if the ESCAnimationPlayer has a valid player node, 
+# else false**
+func is_valid() -> bool:
+	return _player_node != null and _player_node is Node
+
+
 # Transport the animation_finished signal
 #
 # #### Parameters
@@ -159,16 +170,11 @@ func get_length(name: String) -> float:
 func _on_animation_finished(name: String):
 	if _is_animation_player and not _animation_player.get_animation(name).loop:
 		_animation_player.stop()
-		_animation_player.seek(0)
 	elif not _animated_sprite.frames.get_animation_loop(name):
 		_animated_sprite.stop()
-		_animated_sprite.frame = 0
 	emit_signal("animation_finished", name)
 
 
-# Return true if the ESCAnimationPlayer node is valid, ie. it has a valid player
-# node.
-# **Returns: true if the ESCAnimationPlayer has a valid player node, 
-# else false**
-func is_valid() -> bool:
-	return _player_node != null and _player_node is Node
+# Special signal handler for animated sprites
+func _on_animation_finished_animated_sprite():
+	_on_animation_finished(_current_animation)

addons/escoria-core/game/core-scripts/log/esc_logger.gd

@@ -208,6 +208,10 @@ func report_errors(p_path: String, errors: Array) -> void:
 # * message: Message to log
 # * err: if true, write in stderr
 func _log(message:String, err: bool = false):
+	var info = OS.get_datetime()
+	info["message"] = message
+	message = "{year}-{month}-{day}T{hour}{minute}{second} {message}" \
+			.format(info)
 	if err:
 		printerr(message)
 	else:

addons/escoria-core/game/main.gd

@@ -61,9 +61,10 @@ func clear_scene() -> void:
 	
 	if escoria.game_scene.get_parent() == current_scene:
 		current_scene.remove_child(escoria.game_scene)
-
+		
 	current_scene.get_parent().remove_child(current_scene)
-	current_scene.free()
+	
+	current_scene.queue_free()
 	current_scene = null