AnotherMe开发日志02

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extends CanvasLayer
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var color_rect : ColorRect;
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var scene_to_load : String;
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var color_rect_tween : Tween;
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var scene_loaded : bool = true;
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signal on_scene_changed();
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func _ready() -> void:
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  layer = 9999;
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  color_rect = ColorRect.new();
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  color_rect.size = Vector2(1152,648);
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  color_rect.color = Color(0,0,0,0);
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  color_rect.z_index=4096;
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  add_child(color_rect);
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  visible = false;
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func change_scene_to(scene_path : String,fade_in_time : float = 0.2,fade_out_time : float = 0.4) -> void:
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  visible = true;
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  print("INFO:正在切换场景到"+scene_path+"...");
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  if color_rect_tween:
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    color_rect_tween.kill();
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  scene_to_load = scene_path;
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  color_rect_tween = create_tween().set_trans(Tween.TRANS_SINE);
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  print("INFO:切换场景：创建渐变动画...");
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  color_rect_tween.tween_property(color_rect,"color:a",1,fade_in_time).connect("finished",_load_new_scene);
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  print("INFO:成功切换场景到"+scene_path+"!");
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  color_rect_tween.chain().tween_property(color_rect,"color:a",0.0,fade_out_time);
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  await get_tree().create_timer(fade_in_time+fade_out_time).timeout;
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  on_scene_changed.emit();
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  visible = false;
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func _load_new_scene() -> void:
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  get_tree().root.remove_child(get_tree().current_scene);
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  var scene = load(scene_to_load).instantiate();
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  get_tree().root.add_child(scene);
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  get_tree().current_scene = scene;
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func scene_point(scene_path : String,to_pos : Vector2,fade_in_time : float = 0.2,fade_out_time : float = 0.4) -> void:
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  visible = true;
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  print("INFO:正在切换场景到"+scene_path+"...");
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  scene_to_load = scene_path;
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  scene_loaded = false;
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  color_rect_tween = create_tween();
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  print("INFO:切换场景：创建渐变动画...");
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  color_rect_tween.tween_property(color_rect,"color:a",1,fade_in_time);
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  color_rect_tween.chain().tween_property(color_rect,"color:a",0.0,fade_out_time);
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  await get_tree().create_timer(fade_in_time).timeout;
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  _load_new_scene()
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  print("INFO:成功切换场景到"+scene_path+"!");
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  Game.player.global_position = to_pos;
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  await get_tree().create_timer(fade_out_time).timeout;
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  color_rect_tween.kill();
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  scene_loaded = true;
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  on_scene_changed.emit();
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  visible = false;

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extends Area2D
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@export var dialogue : DialogueResource;
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@export var dialogue_index : int = -1;
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@export var dialogue_title : String = "";
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@export var press_key : bool = false;
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@export var delay_time : float = 0.0;
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@export var once : bool = false;
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var player_entered : bool = false;
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# Called when the node enters the scene tree for the first time.
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func _ready() -> void:
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  pass # Replace with function body.
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# Called every frame. 'delta' is the elapsed time since the previous frame.
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func _process(delta: float) -> void:
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  # 检测场景是否已经加载完毕，玩家是否进入判定区域，是否要按键才能触发剧情，自己index是否较旧
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  if Level.scene_loaded and player_entered and (press_key or Dialogue.current_dialogue <dialogue_index):
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    if press_key:
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      if Input.is_action_pressed("enter_press"):
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        start_dialogue();
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    else:
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      start_dialogue();
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func _on_body_entered(body: Node2D) -> void:
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  if body.is_in_group("player"):
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    player_entered = true;
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func _on_body_exited(body: Node2D) -> void:
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  if body.is_in_group("player"):
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    player_entered = false;
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func start_dialogue():
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  await get_tree().create_timer(delay_time).timeout;
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  Dialogue.update_current_dialogue(dialogue_index);
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  DialogueManager.show_example_dialogue_balloon(dialogue,dialogue_title);
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  if once:
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    queue_free();