feat(武器): 重做链式机枪并添加音效

重构链式机枪的子弹生成逻辑，降低散射衰减系数
添加射击音效资源及导入配置
调整武器属性描述和数值
移除测试用的调试代码

scripts/Contents/Bullets/ChainGun.gd

@@ -1,16 +1,21 @@
 extends BulletBase
 
-var count: int = 1
-var splits: float = 10.0
+var count: int = 0
+var splits: float = 0
 
 @onready var anchor: Node2D = $"%anchor"
 
 func spawn():
 	for j in count:
-		for i in BulletBase.generate(ComponentManager.getBullet("PurpleCrystalSmall"), launcher, anchor.global_position, rotation):
+		for i in BulletBase.generate(
+			ComponentManager.getBullet("PurpleCrystalSmall"),
+			launcher,
+			anchor.global_position,
+			rotation + deg_to_rad(splits * randf_range(-1, 1))
+		):
 			if i is BulletBase:
 				var dir = Vector2.from_angle(i.rotation).rotated(deg_to_rad(-90))
 				i.baseDamage = baseDamage
-				i.position += dir * (count - j * 2) * splits / 2
+				i.position += dir * (count - j * 2) * 10 / 2
 func ai():
 	PresetBulletAI.lockLauncher(self, launcher, true)

scripts/Contents/Bullets/Volcano.gd

@@ -27,7 +27,8 @@ func generateShadow():
 			launcher,
 			position,
 			startAngle + i * deg_to_rad(splitAngle),
-			false, false, true, true
+			true,
+			true
 		):
 			if bullet is VolcanoShadow:
 				bullet.baseDamage = baseDamage * dmg5

scripts/Contents/Characters/Rooster.gd

@@ -11,8 +11,10 @@ func register():
 			elif bullet is FoxZhua:
 				EffectController.create(ComponentManager.getEffect("BloodFall"), texture.global_position).shot()
 	)
-	if !WorldManager.isRelease():
-		fields[FieldStore.Entity.BULLET_REFRACTION] = 3
+	# if !WorldManager.isRelease():
+	# 	fields[FieldStore.Entity.BULLET_REFRACTION] = 3
+	# 	fields[FieldStore.Entity.BULLET_SPLIT] = 3
+	# 	fields[FieldStore.Entity.EXTRA_BULLET_COUNT] = 3
 func ai():
 	texture.play("walk")
 	var direction = Vector2(

scripts/Contents/Weapons/ChainGun.gd

@@ -4,7 +4,7 @@ extends Weapon
 func update(to, origin, _entity):
 	origin["atk"] += 2 * to * soulLevel
 	origin["count"] = 1 * soulLevel
-	origin["split"] /= 1 + 0.05 * to * soulLevel
+	origin["split"] /= 1 + 0.005 * to * soulLevel
 	return origin
 func attack(entity: EntityBase):
 	for i in BulletBase.generate(ComponentManager.getBullet("ChainGun"), entity, entity.texture.global_position, (get_global_mouse_position() - entity.texture.global_position).angle()):
@@ -12,3 +12,4 @@ func attack(entity: EntityBase):
 			i.baseDamage = readStore("atk")
 			i.count = floor(readStore("count"))
 			i.splits = readStore("split")
+	return true

scripts/Contents/Weapons/Volcano.gd

@@ -16,7 +16,7 @@ func attack(entity: EntityBase):
 		ComponentManager.getBullet("Volcano"),
 		entity,
 		entity.findWeaponAnchor("normal"),
-		entity.position.angle_to_point(entity.get_global_mouse_position()), false, false, true, true
+		entity.position.angle_to_point(entity.get_global_mouse_position()), true, true
 	):
 		var bullet: Volcano = j
 		bullet.baseDamage = readStore("atk")

scripts/Statemachine/BulletBase.gd

@@ -30,8 +30,7 @@ var parent: BulletBase = null
 var spawnInWhen: float = 0
 var spawnInWhere: Vector2 = Vector2.ZERO
 var destroying: bool = false
-var isChildSplit: bool = false
-var isChildRefract: bool = false
+var canDuplicateSelf: bool = true
 var initialSpeed: float = 0
 var initialDamage: float = 0
 var speedScale: float = 1
@@ -144,19 +143,19 @@ func tryDestroy(becauseMap: bool = false):
 		await animator.animation_finished
 	queue_free()
 func trySplit():
-	if is_instance_valid(launcher) and !isChildSplit:
+	if is_instance_valid(launcher) and canDuplicateSelf:
 		var value = launcher.fields.get(FieldStore.Entity.BULLET_SPLIT)
 		var total = MathTool.shrimpRate(value)
 		var last = value - floor(value)
 		for i in total:
 			var cloned = duplicate() as BulletBase
-			cloned.rotation = deg_to_rad(360.0 / total * i)
-			cloned.isChildSplit = true
+			cloned.rotation += deg_to_rad(360.0 / total * i + 180)
+			cloned.canDuplicateSelf = false
 			cloned.launcher = launcher
 			cloned.parent = parent
 			get_parent().add_child.call_deferred(split(cloned, i, total, last))
 func tryRefract():
-	if is_instance_valid(launcher) and !isChildRefract:
+	if is_instance_valid(launcher) and canDuplicateSelf:
 		var value = launcher.fields.get(FieldStore.Entity.BULLET_REFRACTION)
 		var total = MathTool.shrimpRate(value)
 		var last = value - floor(value)
@@ -172,7 +171,7 @@ func tryRefract():
 				aimed.append(entity)
 				var cloned = duplicate() as BulletBase
 				cloned.look_at(entity.position)
-				cloned.isChildRefract = true
+				cloned.canDuplicateSelf = false
 				cloned.launcher = launcher
 				cloned.parent = parent
 				get_parent().add_child.call_deferred(refract(cloned, entity, i, total, last))
@@ -202,8 +201,6 @@ static func generate(
 	 	launchBy: EntityBase,
 	  	spawnPosition: Vector2,
 	  	spawnRotation: float,
-		asChildSplit: bool = false,
-		asChildRefract: bool = false,
 	   	addToWorld: bool = true,
 		ignoreOffset: bool = false
 	):
@@ -212,8 +209,6 @@ static func generate(
 	var instances = []
 	for i in range(count):
 		var instance: BulletBase = bullet.instantiate()
-		instance.isChildSplit = asChildSplit
-		instance.isChildRefract = asChildRefract
 		instance.launcher = launchBy
 		instance.position = spawnPosition
 		instance.rotation = spawnRotation + deg_to_rad(launchBy.fields.get(FieldStore.Entity.OFFSET_SHOOT) * randf_range(-1, 1) * int(!ignoreOffset))

scripts/Statemachine/EntityBase.gd

@@ -338,7 +338,7 @@ func tryDie(by: BulletBase = null):
 			var item = drops[drop]
 			var count = ceil(randf_range(dropCounts[drop].x, dropCounts[drop].y))
 			for i in range(count):
-				ItemDropped.generate(item, randi_range(1, 3 * round(sqrt(GameRule.difficulty - GameRule.difficultyRange.x + 1))), position + MathTool.randomVector2In(GameRule.itemDroppedSpawnOffset))
+				ItemDropped.generate(item, randi_range(1, round(2.5 * sqrt(GameRule.difficulty - GameRule.difficultyRange.x + 1))), position + MathTool.randomVector2In(GameRule.itemDroppedSpawnOffset))
 		if MathTool.rate(
 			GameRule.appleDropRate +
 			by.launcher.fields.get(FieldStore.Entity.DROP_APPLE_RATE) +