phs-galaxy/Bullet.gd

extends KinematicBody


var target := Vector3.ZERO

var acceleration := Vector3.ZERO
var velocity := Vector3.ZERO

export var acceleration_factor = 5.0
export var accelerating := false

export var coefficient_of_restitution := 0.5


func _physics_process(delta):
	if accelerating:
		var direction = (target - global_transform.origin).normalized()
		acceleration += direction * acceleration_factor * delta
		velocity += acceleration
	
	var collision = move_and_collide(velocity * delta)
	
	if collision:
		var normal = collision.normal
		velocity = coefficient_of_restitution * (velocity - 2 * velocity.dot(normal) * normal)
		
		if collision.collider.name == "Player":
			print("Player hit!")