feat(武器): 调整武器平衡性和伤害计算逻辑

- 提高LGBT武器的能量消耗至50
- 为PurpleCrystal和BigLaser武器添加伤害值读取逻辑
- 增加BigLaser武器的伤害至40并优化dot时间计算
- 降低BigLaser的屏幕震动强度
- 优化BigLaser的伤害检测逻辑，防止跳帧

scripts/Contents/Bullets/BigLaser.gd

@@ -1,12 +1,13 @@
 extends BulletBase
-class_name BigLaser # 这个子弹是玩家的超级武器，耗能高，dps也高
+class_name BigLaser
+
+var dotTime: float = 100
 
 func register():
 	speed = 0
-	damage = 35
 	penerate = 1
 func spawn():
-	CameraManager.shake(5000, 150) # 激光会运行5秒（5000毫秒），期间震屏超高强度
+	CameraManager.shake(5000, 100) # 激光会运行5秒（5000毫秒），期间震屏超高强度
 	CameraManager.playAnimation("bigLaser")
 	damage *= launcher.fields[FieldStore.Entity.ATTACK_SPEED]
 func ai():
@@ -14,7 +15,8 @@ func ai():
 	position = launcher.texture.global_position
 func applyDot():
 	hitbox.disabled = true
-	await TickTool.millseconds(100 / launcher.fields[FieldStore.Entity.ATTACK_SPEED])
+	await TickTool.millseconds(dotTime / launcher.fields[FieldStore.Entity.ATTACK_SPEED])
 	hitbox.disabled = false
-	await TickTool.millseconds(100 / launcher.fields[FieldStore.Entity.ATTACK_SPEED])
+	await TickTool.millseconds(dotTime / launcher.fields[FieldStore.Entity.ATTACK_SPEED])
+	await TickTool.frame() # 等至少一帧，防止跳帧导致没检测到伤害
 	return true