starmen1265
3c6f31b503
Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent) Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
52 lines
1.3 KiB
GDScript
52 lines
1.3 KiB
GDScript
class_name EnemyShip
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extends EnemyBase
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## 驱逐舰：随海面航行（比地面稍快），舰桥瞄准玩家射击。
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const TEX := preload("res://assets/svg/ship.svg")
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const MUZZLE := Vector2(0.0, 0.0)
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var difficulty := 1.0
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var scroll_speed := 160.0
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var fire_interval := 2.4
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var bullet_speed := 230.0
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var _fire_timer := 0.0
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func setup(p_x: float, p_y: float, p_difficulty := 1.0) -> void:
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position = Vector2(p_x, p_y)
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difficulty = p_difficulty
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scroll_speed = 150.0 + 20.0 * p_difficulty
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fire_interval = maxf(1.6, 2.4 / p_difficulty)
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bullet_speed = 230.0 * p_difficulty
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func _ready() -> void:
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# 层 32：海面单位——玩家子弹可命中，但玩家机体不与其碰撞（飞越上空）
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collision_layer = 32
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collision_mask = 0
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hp = 8
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score_value = 800
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hit_radius = 46.0
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var sprite := Sprite2D.new()
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sprite.texture = TEX
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add_child(sprite)
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var shape := CollisionShape2D.new()
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var rect := RectangleShape2D.new()
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rect.size = Vector2(38.0, 112.0)
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shape.shape = rect
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add_child(shape)
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_fire_timer = randf_range(1.0, 2.2)
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func _process(delta: float) -> void:
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position.y += scroll_speed * delta
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if position.y > 1100.0:
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queue_free()
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return
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if position.y > 60.0 and position.y < 760.0:
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_fire_timer -= delta
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if _fire_timer <= 0.0:
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_fire_timer = fire_interval
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_fire_bullet(_aim_direction() * bullet_speed, MUZZLE)
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