306 lines
10 KiB
GDScript
306 lines
10 KiB
GDScript
extends CharacterBody2D
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class_name PlayerController
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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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const WORLD_SORT_Z_OFFSET = 2048
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const INTERACTION_COLLISION_MASK = 2
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const WALK_ANIMATION_LENGTH = 0.8
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const NAME_LABEL_OFFSET: Vector2 = Vector2(-70, -112)
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const DIRECTION_ROWS: Dictionary = {
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"down": 0,
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"up": 1,
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"right": 2,
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"left": 3,
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}
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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 lastDirection: String = "down"
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var _nameLabel: Label
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var _movementLocked: bool = false
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var has_scene_position_override: bool = false
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var _discoveryElapsed: float = 0.0
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func _ready() -> void:
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add_to_group("whaletown_local_player")
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_reset_movement_input_state()
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_apply_current_appearance()
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_subscribe_to_appearance_events()
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_create_name_label()
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_update_name_label()
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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_down"):
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animation_player.play("idle_down")
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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.collide_with_areas = true
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ray_cast.collide_with_bodies = true
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ray_cast.collision_mask = INTERACTION_COLLISION_MASK
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ray_cast.target_position = Vector2(0, 60)
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_update_world_sort_z()
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func _exit_tree() -> void:
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var eventSystem := get_node_or_null("/root/EventSystem")
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if eventSystem != null:
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eventSystem.call("disconnect_event", EventNames.APPEARANCE_SKIN_CHANGED, _on_appearance_skin_changed, self)
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eventSystem.call("disconnect_event", EventNames.SETTINGS_CHANGED, _on_settings_changed, self)
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func _notification(what: int) -> void:
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if what == NOTIFICATION_APPLICATION_FOCUS_IN:
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_reset_movement_input_state()
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func _reset_movement_input_state() -> void:
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Input.flush_buffered_events()
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_release_movement_actions()
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func _release_movement_actions() -> void:
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Input.action_release("move_left")
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Input.action_release("move_right")
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Input.action_release("move_up")
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Input.action_release("move_down")
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func _check_spawn_position() -> void:
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var spawnPos: Variant = SceneManager.get_next_scene_position()
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if spawnPos is Vector2:
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global_position = spawnPos
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has_scene_position_override = true
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_update_world_sort_z()
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func _physics_process(delta: float) -> void:
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_handle_movement(delta)
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_update_world_sort_z()
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_handle_interaction()
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_report_nearby_discoveries(delta)
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func _handle_interaction() -> void:
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# 统一交互由 /root/InteractionManager 收集附近候选并处理 E 键。
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return
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func _report_nearby_discoveries(delta: float) -> void:
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_discoveryElapsed += delta
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if _discoveryElapsed < 0.35:
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return
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_discoveryElapsed = 0.0
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var scene := get_tree().current_scene
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if scene == null:
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return
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var map_id: String = str({
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"Square": "whale_port",
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"WorkZone": "work_zone",
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"CafeInterior": "whale_cafe",
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"PersonalSpace": "personal_space",
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}.get(str(scene.name), ""))
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if map_id.is_empty():
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return
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var social_manager := get_node_or_null("/root/SocialManager")
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if social_manager != null and social_manager.has_method("discover_nearby_destinations"):
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social_manager.call("discover_nearby_destinations", map_id, global_position)
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func _handle_movement(_delta: float) -> void:
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if _movementLocked:
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_release_movement_actions()
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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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return
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# 输入框获得焦点时禁止移动，避免聊天/表单输入影响角色
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if _is_text_input_focused():
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_release_movement_actions()
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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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return
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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 := _movement_direction()
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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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player_moved.emit(global_position)
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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 _movement_direction() -> Vector2:
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var interactionManager := get_node_or_null("/root/InteractionManager")
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if interactionManager != null and interactionManager.has_method("is_selection_active") and bool(interactionManager.call("is_selection_active")):
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# 有交互候选时方向键用于选择，保留 WASD 移动。
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return Vector2(
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(-1.0 if Input.is_key_pressed(KEY_A) else 0.0) + (1.0 if Input.is_key_pressed(KEY_D) else 0.0),
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(-1.0 if Input.is_key_pressed(KEY_W) else 0.0) + (1.0 if Input.is_key_pressed(KEY_S) else 0.0)
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).normalized()
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return Input.get_vector("move_left", "move_right", "move_up", "move_down")
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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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lastDirection = "right"
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ray_cast.target_position = Vector2(60, 0)
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else:
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lastDirection = "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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lastDirection = "down"
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ray_cast.target_position = Vector2(0, 60)
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else:
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lastDirection = "up"
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ray_cast.target_position = Vector2(0, -60)
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animation_player.play("walk_" + lastDirection)
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func _play_idle_animation() -> void:
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if animation_player:
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animation_player.play("idle_" + lastDirection)
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func set_movement_locked(locked: bool) -> void:
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_movementLocked = locked
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if locked:
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_release_movement_actions()
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velocity = Vector2.ZERO
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_play_idle_animation()
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func _update_world_sort_z() -> void:
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z_index = WORLD_SORT_Z_OFFSET + int(round(global_position.y))
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func _subscribe_to_appearance_events() -> void:
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var eventSystem := get_node_or_null("/root/EventSystem")
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if eventSystem != null:
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eventSystem.call("connect_event", EventNames.APPEARANCE_SKIN_CHANGED, _on_appearance_skin_changed, self)
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eventSystem.call("connect_event", EventNames.SETTINGS_CHANGED, _on_settings_changed, self)
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func _on_appearance_skin_changed(_data: Dictionary) -> void:
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_apply_current_appearance()
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func _on_settings_changed(_data: Dictionary) -> void:
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_update_name_label()
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func _apply_current_appearance() -> void:
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var appearanceManager := get_node_or_null("/root/AppearanceManager")
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if appearanceManager != null and appearanceManager.has_method("apply_skin_to_sprite"):
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appearanceManager.call("apply_skin_to_sprite", sprite)
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_configure_directional_animations()
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func _configure_directional_animations() -> void:
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if animation_player == null or sprite == null:
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return
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var library := animation_player.get_animation_library("")
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if library == null:
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library = AnimationLibrary.new()
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animation_player.add_animation_library("", library)
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var frameCount: int = max(1, sprite.hframes)
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for direction in DIRECTION_ROWS.keys():
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var row := int(DIRECTION_ROWS[direction])
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_set_frame_animation(library, "idle_%s" % direction, [row * frameCount], 0.1)
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var walkFrames: Array[int] = []
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for column in range(frameCount):
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walkFrames.append(row * frameCount + column)
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_set_frame_animation(library, "walk_%s" % direction, walkFrames, WALK_ANIMATION_LENGTH)
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func _set_frame_animation(library: AnimationLibrary, animationName: String, frameValues: Array[int], length: float) -> void:
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if library.has_animation(animationName):
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library.remove_animation(animationName)
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var animation := Animation.new()
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animation.resource_name = animationName
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animation.length = length
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animation.loop_mode = Animation.LOOP_LINEAR
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var trackIndex := animation.add_track(Animation.TYPE_VALUE)
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animation.track_set_path(trackIndex, NodePath("Sprite2D:frame"))
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animation.value_track_set_update_mode(trackIndex, Animation.UPDATE_DISCRETE)
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var frameStep: float = length / float(max(1, frameValues.size()))
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for index in range(frameValues.size()):
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animation.track_insert_key(trackIndex, index * frameStep, frameValues[index])
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library.add_animation(animationName, animation)
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func _is_text_input_focused() -> bool:
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var focusOwner: Control = get_viewport().gui_get_focus_owner()
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if focusOwner == null or not focusOwner.is_inside_tree() or not focusOwner.is_visible_in_tree():
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return false
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if focusOwner is LineEdit:
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var lineEdit := focusOwner as LineEdit
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return lineEdit.editable
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if focusOwner is TextEdit:
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var textEdit := focusOwner as TextEdit
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return textEdit.editable
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return false
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func _create_name_label() -> void:
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if is_instance_valid(_nameLabel):
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return
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_nameLabel = Label.new()
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_nameLabel.name = "NameLabel"
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_nameLabel.position = NAME_LABEL_OFFSET
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_nameLabel.custom_minimum_size = Vector2(140, 28)
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_nameLabel.horizontal_alignment = HORIZONTAL_ALIGNMENT_CENTER
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_nameLabel.add_theme_color_override("font_color", Color(0.188, 0.294, 0.424))
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_nameLabel.add_theme_font_size_override("font_size", 14)
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_nameLabel.add_theme_stylebox_override("normal", _create_name_label_style())
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add_child(_nameLabel)
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func _update_name_label() -> void:
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if not is_instance_valid(_nameLabel):
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return
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_nameLabel.text = _current_username()
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_nameLabel.visible = _settings_bool("show_name_always", false)
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func _current_username() -> String:
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var authManager := get_node_or_null("/root/AuthManager")
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if authManager != null and authManager.has_method("get_current_username"):
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var username := str(authManager.call("get_current_username")).strip_edges()
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if not username.is_empty():
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return username
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return "玩家"
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func _settings_bool(key: String, defaultValue: bool) -> bool:
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var settingsManager := get_node_or_null("/root/SettingsManager")
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if settingsManager != null and settingsManager.has_method("get_bool"):
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return bool(settingsManager.call("get_bool", key))
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return defaultValue
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func _create_name_label_style() -> StyleBoxFlat:
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var style := StyleBoxFlat.new()
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style.bg_color = Color(1.0, 1.0, 1.0, 0.74)
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style.corner_radius_top_left = 10
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style.corner_radius_top_right = 10
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style.corner_radius_bottom_left = 10
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style.corner_radius_bottom_right = 10
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style.content_margin_left = 8
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style.content_margin_right = 8
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style.content_margin_top = 4
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style.content_margin_bottom = 4
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return style
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