Add laser sound effect and implement BigLaser bullet behavior

- Added laserbig.ogg sound effect import configuration.
- Created BigLaser script extending BulletBase with AI targeting and dot application functionality.

scripts/Statemachine/BulletBase.gd

@@ -32,6 +32,7 @@ func _ready():
 		await animator.animation_finished
 	if autoLoopAnimation:
 		animator.play("loop")
+	dotLoop()
 func _process(_delta: float) -> void:
 	if lifeTime > 0:
 		if Time.get_ticks_msec() - spawnInWhen >= lifeTime:
@@ -60,6 +61,9 @@ func fullPenerate():
 	return fields.get(FieldStore.Bullet.PENERATE) + launcher.fields.get(FieldStore.Entity.PENERATE)
 func timeLived():
 	return Time.get_ticks_msec() - spawnInWhen
+func dotLoop():
+	if await applyDot():
+		await dotLoop()
 
 func ai():
 	pass
@@ -67,6 +71,8 @@ func destroy():
 	queue_free()
 func spawn():
 	pass
+func applyDot():
+	pass
 
 static func generate(
 		bullet: PackedScene,

scripts/Statemachine/EntityBase.gd

@@ -83,7 +83,7 @@ func _physics_process(_delta: float) -> void:
 		if isPlayer() or is_instance_valid(currentFocusedBoss):
 			ai()
 	move_and_slide()
-	storeEnergy(0.05)
+	storeEnergy(0.01)
 
 # 通用方法
 func displace(direction: Vector2, isSprinting: bool = false):