feat(ComponentManager): 实现组件管理器并初始化子弹资源

refactor(DirTool): 添加获取无扩展名文件名的方法
feat(WorldManager): 初始化ComponentManager

新增多个子弹资源文件并移动至统一目录
包括ForeverRainbow、ArrowSeven、SunDance、HeavyCrystal和LightGun

scripts/Tools/Managers/ComponentManager.gd

@@ -1,3 +1,19 @@
 class_name ComponentManager
 
-var store = {}
+static var bullets = {}
+static var characters = {}
+static var effects = {}
+
+static func init():
+	for i in DirTool.listdir("res://components/Bullets"):
+		bullets[DirTool.getBasenameWithoutExtension(i)] = load(i)
+	for i in DirTool.listdir("res://components/Characters"):
+		characters[DirTool.getBasenameWithoutExtension(i)] = load(i)
+	for i in DirTool.listdir("res://components/Effects"):
+		effects[DirTool.getBasenameWithoutExtension(i)] = load(i)
+static func getBullet(name: String):
+	return bullets[name]
+static func getCharacter(name: String):
+	return characters[name]
+static func getEffect(name: String):
+	return effects[name]

scripts/Tools/Managers/WorldManager.gd

@@ -8,6 +8,7 @@ static var runningTime: int = 0
 func _ready():
 	tree = get_tree()
 	rootNode = self
+	ComponentManager.init()
 func _physics_process(delta):
 	runningTime += delta * 1000
 	if EntityBase.mobCount() == 0 and runningTime > 3000: