130 lines
3.8 KiB
GDScript
130 lines
3.8 KiB
GDScript
extends Area2D
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# 子弹属性
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var damage: float = 20.0
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var speed: float = 300.0
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var direction: Vector2 = Vector2.ZERO
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var attacker_team: String = ""
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var attacker_element: int = 0
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var armor_penetration: float = 0.0
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var attacker_pet: CharacterBody2D = null # 攻击者引用
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# 子弹生存时间（防止子弹飞出边界后一直存在）
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var lifetime: float = 3.0
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var lifetime_timer: float = 0.0 # 生存时间计时器
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func _ready():
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# 连接碰撞信号
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area_entered.connect(_on_area_entered)
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body_entered.connect(_on_body_entered)
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# 设置子弹的碰撞层 - 子弹需要能检测到所有队伍的宠物
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collision_layer = 0 # 子弹本身不需要被检测
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collision_mask = 3 # 检测team1和team2的宠物 (1+2)
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# 创建简单的圆形纹理
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create_circle_texture()
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# 添加到子弹组
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add_to_group("projectiles")
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func _physics_process(delta):
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# 子弹移动
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global_position += direction * speed * delta
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# 更新生存时间
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lifetime_timer += delta
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if lifetime_timer >= lifetime:
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destroy_projectile()
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# 销毁子弹（直接销毁）
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func destroy_projectile():
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# 延迟销毁，避免在物理回调中移除节点
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call_deferred("queue_free")
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# 穿透属性
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var pierce_remaining: int = 1 # 剩余穿透次数
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var hit_enemies: Array[CharacterBody2D] = [] # 已击中的敌人列表（防止重复击中）
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func set_projectile_data(dmg: float, spd: float, dir: Vector2, team: String, element: int, armor_pen: float = 0.0, pierce: int = 1, attacker: CharacterBody2D = null):
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damage = dmg
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speed = spd
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direction = dir.normalized()
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attacker_team = team
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attacker_element = element
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armor_penetration = armor_pen
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pierce_remaining = pierce
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attacker_pet = attacker
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func _on_area_entered(area):
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# 这里可以处理与其他Area2D的碰撞（如果需要）
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pass
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func _on_body_entered(body):
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# 检查是否击中敌方宠物
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if body is CharacterBody2D and body.has_method("get_team"):
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var target_team = body.get_team()
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# 不能击中同队伍的宠物
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if target_team == attacker_team:
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print("子弹跳过同队伍宠物: " + body.pet_name + " (队伍: " + target_team + ")")
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return
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# 不能击中死亡的宠物
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if not body.is_alive:
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print("子弹跳过死亡宠物: " + body.pet_name)
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return
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# 不能重复击中同一个敌人
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if body in hit_enemies:
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print("子弹跳过已击中的宠物: " + body.pet_name)
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return
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# 记录击中的敌人
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hit_enemies.append(body)
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# 对目标造成伤害（检查攻击者是否还有效）
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var valid_attacker = null
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if attacker_pet and is_instance_valid(attacker_pet):
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valid_attacker = attacker_pet
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body.take_damage(damage, armor_penetration, attacker_element, valid_attacker)
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print("子弹击中敌方宠物: " + body.pet_name + " (攻击方: " + attacker_team + " 目标: " + target_team + ") 造成伤害: " + str(damage))
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# 减少穿透次数
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pierce_remaining -= 1
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# 如果穿透次数用完，销毁子弹
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if pierce_remaining <= 0:
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print("子弹穿透次数用完，销毁")
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destroy_projectile()
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else:
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print("子弹穿透，剩余穿透次数: " + str(pierce_remaining))
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else:
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print("子弹击中非宠物对象: " + str(body))
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# 创建简单的圆形纹理
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func create_circle_texture():
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var sprite = get_node_or_null("ProjectileSprite")
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if sprite:
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# 创建一个简单的圆形图像纹理
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var image = Image.create(20, 20, false, Image.FORMAT_RGBA8)
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var center = Vector2(10, 10)
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var radius = 8
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# 绘制圆形
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for x in range(20):
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for y in range(20):
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var distance = Vector2(x, y).distance_to(center)
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if distance <= radius:
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# 设置黄色像素
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image.set_pixel(x, y, Color.YELLOW)
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else:
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# 设置透明像素
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image.set_pixel(x, y, Color.TRANSPARENT)
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# 创建纹理并应用
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var texture = ImageTexture.new()
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texture.set_image(image)
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sprite.texture = texture
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