21 lines
894 B
GDScript
21 lines
894 B
GDScript
class_name RingPattern
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extends BulletSpawnPattern
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## Spawns bullets evenly spaced out around a circle.
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## The number of bullets to spawn along the circle.
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@export var bullet_count: int = 3
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## Radius of the circle that bullets spawn along the edge of.
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@export var radius: float
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## Rotation of the entire ring pattern.
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@export_custom(0, "radians_as_degrees") var angle_offset: float
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## Rotation of each bullet's travel direction.
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@export_custom(0, "radians_as_degrees") var direction_rotation: float
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func _spawn_bullets(bullet_set: BulletSet, preset: BulletPreset) -> void:
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for i in bullet_count:
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var angle = (float(i) / float(bullet_count)) * TAU + angle_offset + bullet_set.spawn_rotation
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var bullet = Bullet.create(preset, Vector2.from_angle(angle + direction_rotation))
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bullet.position = bullet_set.spawn_offset + Vector2.from_angle(angle) * radius
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bullet_set.add_bullet(bullet)
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