feat: Made dialogs pluggable (#424)

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

addons/escoria-core/game/core-scripts/esc/commands/change_scene.gd

@@ -62,6 +62,8 @@ func run(command_params: Array) -> int:
 		)
 		
 	escoria.event_manager.interrupt_running_event()
+	if escoria.dialog_player:
+		escoria.dialog_player.interrupt()
 	
 	if !command_params[1]:
 		escoria.main.scene_transition.transition(

addons/escoria-core/game/core-scripts/esc/commands/say.gd

@@ -1,6 +1,6 @@
-# `say object text [type] [avatar]`
+# `say player text [type]`
 #
-# Runs the specified string as a dialog said by the object. Blocks execution 
+# Runs the specified string as a dialog said by the player. Blocks execution 
 # until the dialog finishes playing. 
 #
 # The text supports translation keys by prepending the key and separating
@@ -11,8 +11,6 @@
 # Optional parameters:
 # 
 # * "type" determines the type of dialog UI to use. Default value is "default"
-# * "avatar" determines the avatar to use for the dialog. Default value is 
-#   "default"
 #
 # @ESC
 extends ESCBaseCommand
@@ -23,42 +21,41 @@ class_name SayCommand
 func configure() -> ESCCommandArgumentDescriptor:
 	return ESCCommandArgumentDescriptor.new(
 		2, 
-		[TYPE_STRING, TYPE_STRING, TYPE_STRING, TYPE_STRING],
+		[TYPE_STRING, TYPE_STRING, TYPE_STRING],
 		[
 			null, 
 			null, 
-			ProjectSettings.get_setting("escoria/ui/default_dialog_scene")\
-					.get_file().get_basename(), 
-			"default"
+			ProjectSettings.get_setting("escoria/ui/default_dialog_type")
 		]
 	)
-
+	
+	
+# Validate wether the given arguments match the command descriptor
+func validate(arguments: Array):
+	if not escoria.object_manager.objects.has(arguments[0]):
+		escoria.logger.report_errors(
+			"anim: invalid object",
+			[
+				"Object with global id %s not found." % arguments[0]
+			]
+		)
+		return false
+	if ProjectSettings.get_setting("escoria/ui/default_dialog_type") == "" \
+			and arguments[2] == "":
+		escoria.logger.report_errors(
+			"say()", 
+			[
+				"Project setting 'escoria/ui/default_dialog_type' is not set.", 
+				"Please set a default dialog type."
+			]
+		)
+	return .validate(arguments)
+	
 
 # Run the command
 func run(command_params: Array) -> int:
 	
 	var dict: Dictionary
-	var dialog_scene_name = ProjectSettings.get_setting(
-		"escoria/ui/default_dialog_scene"
-	)
-	
-	if dialog_scene_name.empty():
-		escoria.logger.report_errors(
-			"say()", 
-			[
-				"Project setting 'escoria/ui/default_dialog_scene' is not set.", 
-				"Please set a default dialog scene."
-			]
-		)
-		return ESCExecution.RC_ERROR
-		
-	var file = dialog_scene_name.get_file()
-	var extension = dialog_scene_name.get_extension()
-	dialog_scene_name = file.rstrip("." + extension)
-	
-	# Manage specific dialog scene
-	if command_params.size() > 2:
-		dialog_scene_name = command_params[2]
 	
 	escoria.current_state = escoria.GAME_STATE.DIALOG
 	
@@ -74,9 +71,9 @@ func run(command_params: Array) -> int:
 	
 	escoria.dialog_player.say(
 		command_params[0], 
-		dialog_scene_name, 
+		command_params[2], 
 		command_params[1]
 	)
-	yield(escoria.dialog_player, "dialog_line_finished")
+	yield(escoria.dialog_player, "say_finished")
 	escoria.current_state = escoria.GAME_STATE.DEFAULT
 	return ESCExecution.RC_OK