forked from moyin/whale-town-front
93 lines
2.4 KiB
GDScript
93 lines
2.4 KiB
GDScript
extends CharacterBody2D
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# 信号定义
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signal player_moved(position: Vector2)
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# 常量定义
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const MOVE_SPEED = 200.0
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# 节点引用
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@onready var animation_player: AnimationPlayer = $AnimationPlayer
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@onready var sprite: Sprite2D = $Sprite2D
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@onready var ray_cast: RayCast2D = $RayCast2D
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var last_direction := "down"
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func _ready() -> void:
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# 检查是否有初始位置设置
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call_deferred("_check_spawn_position")
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# 播放初始动画
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if animation_player.has_animation("idle"):
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animation_player.play("idle")
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# Initialize RayCast
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ray_cast.add_exception(self) # Ignore local player
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ray_cast.enabled = true
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ray_cast.target_position = Vector2(0, 60)
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func _check_spawn_position() -> void:
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var spawn_pos = SceneManager.get_next_scene_position()
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if spawn_pos != null:
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global_position = spawn_pos
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func _physics_process(delta: float) -> void:
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_handle_movement(delta)
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_handle_interaction()
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func _handle_interaction() -> void:
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if Input.is_action_just_pressed("interact"):
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if ray_cast.is_colliding():
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var collider = ray_cast.get_collider()
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if collider and collider.has_method("interact"):
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collider.interact()
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func _handle_movement(_delta: float) -> void:
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# 获取移动向量 (参考 docs/02-开发规范/输入映射配置.md)
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var direction := Input.get_vector(
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"move_left", "move_right",
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"move_up", "move_down"
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)
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# 应用移动
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if direction != Vector2.ZERO:
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velocity = direction * MOVE_SPEED
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_update_animation_state(direction)
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else:
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velocity = Vector2.ZERO
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_play_idle_animation()
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move_and_slide()
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# 发送移动事件 (如果位置发生明显变化)
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if velocity.length() > 0:
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EventSystem.emit_event(EventNames.PLAYER_MOVED, {
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"position": global_position
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})
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func _update_animation_state(direction: Vector2) -> void:
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if not animation_player:
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return
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# Determine primary direction
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if abs(direction.x) > abs(direction.y):
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if direction.x > 0:
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last_direction = "right"
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ray_cast.target_position = Vector2(60, 0)
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else:
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last_direction = "left"
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ray_cast.target_position = Vector2(-60, 0)
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else:
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if direction.y > 0:
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last_direction = "down"
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ray_cast.target_position = Vector2(0, 60)
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else:
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last_direction = "up"
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ray_cast.target_position = Vector2(0, -60)
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animation_player.play("walk_" + last_direction)
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func _play_idle_animation() -> void:
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if animation_player:
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animation_player.play("idle_" + last_direction)
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