feat: 添加新的子弹类型和相关逻辑，更新角色攻击方式，增加无差别伤害选项

scripts/Contents/Bullets/Diamond.gd

@@ -2,6 +2,8 @@ extends BulletBase
 class_name Diamond
 
 func ai():
-	if Time.get_ticks_msec() - spawnInWhen < 500: # 生成的前0.5秒可以追踪
+	var tracing = Time.get_ticks_msec() - spawnInWhen < 1000
+	if tracing:
 		rotation = lerp_angle(rotation, position.angle_to_point(launcher.currentFocusedBoss.position), 0.1)
+	canDamageSelf = !tracing
 	forward(Vector2.from_angle(rotation))

scripts/Contents/Bullets/Laser.gd

@@ -0,0 +1,6 @@
+extends BulletBase
+class_name Laser
+
+func ai():
+	rotation_degrees += 2
+	position = launcher.texture.global_position

scripts/Contents/Characters/Chick.gd

@@ -3,6 +3,8 @@ class_name Chick
 
 @onready var firepot = $"%firepot"
 
+const laserCount = 4
+
 func _ready():
 	fields[FieldStore.Entity.MAX_HEALTH] = 1000
 	fields[FieldStore.Entity.MOVEMENT_SPEED] = 0.1
@@ -10,23 +12,23 @@ func _ready():
 
 func ai():
 	move(currentFocusedBoss.position - position)
-	if currentFocusedBoss.position.distance_to(position) < 300:
+	if currentFocusedBoss.position.distance_to(position) < 200:
+		tryAttack(2)
+	elif currentFocusedBoss.position.distance_to(position) < 400:
 		tryAttack(1)
 	else:
 		tryAttack(0)
 func attack(type):
 	if type == 0:
 		var weaponPos = findWeaponAnchor("normal")
-		BulletBase.generate(preload("res://components/Bullets/Diamond.tscn"), self, weaponPos, rotation + deg_to_rad(MathTool.randc_from([-90, 90])))
+		for i in randi_range(10, 20):
+			BulletBase.generate(preload("res://components/Bullets/Diamond.tscn"), self, weaponPos + MathTool.randv2_range(20), rotation + deg_to_rad(randf_range(-90, 90)))
 	elif type == 1:
+		for i in range(laserCount):
+			BulletBase.generate(preload("res://components/Bullets/Laser.tscn"), self, texture.global_position, deg_to_rad(90 * i))
+	elif type == 2:
 		var weaponPos = findWeaponAnchor("normal")
 		var target = weaponPos.angle_to_point(currentFocusedBoss.position)
 		firepot.global_rotation = target
 		firepot.shot()
 		BulletBase.generate(preload("res://components/Bullets/FireScan.tscn"), self, weaponPos, target)
-	# elif type == 2:
-	# 	var weaponPos = findWeaponAnchor("normal")
-	# 	var target = weaponPos.angle_to_point(currentFocusedBoss.position)
-	# 	firepot.global_rotation = target
-	# 	firepot.shot()
-		BulletBase.generate(preload("res://components/Bullets/Laser.tscn"), self, weaponPos, target)