fix(BossAttack): 修正HeavyCrystal子弹的追踪逻辑并更改测试波次

将HeavyCrystal子弹的旋转逻辑替换为预设的追踪方法，提高追踪准确性
同时将默认测试波次改为WAVE_TESTBOSS_KUKE以便测试

scripts/Contents/Bullets/BossAttack/KukeMC/HeavyCrystal.gd

@@ -9,7 +9,7 @@ func register():
 func ai():
 	if timeLived() < readyTime:
 		PresetBulletAI.lockLauncher(self, launcher, true)
-		rotation = launcher.position.angle_to_point(launcher.currentFocusedBoss.getTrackingAnchor())
+		PresetBulletAI.trace(self, launcher.currentFocusedBoss.getTrackingAnchor(), 0.8)
 		hitbox.disabled = true
 	else:
 		track.visible = false

scripts/Contents/Wave.gd

@@ -30,7 +30,7 @@ static var WAVE_TESTBOSS_CHICK = [
 	Wave.create("Chick", 0, 0, true, 0, INF, 10),
 ]
 static var WAVE_EMPTY = []
-static var data = WAVE_NORMAL
+static var data = WAVE_TESTBOSS_KUKE
 
 static func customStart():
 	if false: