Initial WhaleTown V2 frontend

scenes/Maps/Square.gd

@@ -0,0 +1,42 @@
+class_name Square
+extends Node2D
+
+# ============================================================================
+# Square.gd - 广场场景控制器
+# ============================================================================
+# 负责广场玩家出生点和玩家相机边界配置，避免运行时看到地图外区域。
+# ============================================================================
+
+const CAMERA_ZOOM: Vector2 = Vector2(2.0, 2.0)
+const CAMERA_LIMIT_LEFT: int = -1280
+const CAMERA_LIMIT_TOP: int = -960
+const CAMERA_LIMIT_RIGHT: int = 1280
+const CAMERA_LIMIT_BOTTOM: int = 960
+
+@onready var player: PlayerController = $YSortWorld/Characters/Players/Player
+@onready var playerCamera: Camera2D = $YSortWorld/Characters/Players/Player/Camera2D
+@onready var overviewCamera: Camera2D = $Camera2D
+
+func _ready() -> void:
+	_apply_spawn_point()
+	_configure_camera()
+
+func _apply_spawn_point() -> void:
+	var spawnName: String = SceneManager.get_next_spawn_name()
+	var markerName: String = spawnName if not spawnName.is_empty() else "DefaultSpawn"
+	var marker := $Markers.get_node_or_null(markerName) as Marker2D
+	if marker == null:
+		marker = $Markers/DefaultSpawn
+	player.global_position = marker.global_position
+
+func _configure_camera() -> void:
+	overviewCamera.enabled = false
+	playerCamera.enabled = true
+	playerCamera.make_current()
+	playerCamera.zoom = CAMERA_ZOOM
+	playerCamera.position_smoothing_enabled = true
+	playerCamera.limit_left = CAMERA_LIMIT_LEFT
+	playerCamera.limit_top = CAMERA_LIMIT_TOP
+	playerCamera.limit_right = CAMERA_LIMIT_RIGHT
+	playerCamera.limit_bottom = CAMERA_LIMIT_BOTTOM
+	playerCamera.limit_smoothed = true