bee
32 lines
940 B
GDScript
32 lines
940 B
GDScript
class_name Projectile
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extends RigidBody3D
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var damage := 0.0 # set by launch(), read by whatever we hit
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var _time_left := 10.0
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func _ready() -> void:
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add_to_group("shift_with_origin")
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body_entered.connect(_on_body_entered)
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## Call after add_child(). Configures this projectile from a def and sends it flying.
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func launch(def: AmmoDef, muzzle: Transform3D, speed_scale := 1.0) -> void:
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damage = def.damage
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gravity_scale = def.gravity_scale
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_time_left = def.lifetime
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global_transform = muzzle
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linear_velocity = -muzzle.basis.z * def.muzzle_speed * speed_scale
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reset_physics_interpolation()
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func _physics_process(delta: float) -> void:
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if Vector3.UP.cross(linear_velocity).length_squared() > 0.01:
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look_at(global_position + linear_velocity)
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_time_left -= delta
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if _time_left <= 0.0:
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queue_free()
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func _on_body_entered(body: Node) -> void:
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if body.has_method("take_damage"):
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body.take_damage(damage)
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queue_free()
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