public void Advance()
{
if (canAdvance)
{
if (Raycast.CastRay(start, direction, out RaycastInfo info, Laser.MaxDistance))
{
BaseElement element = info.element;
Laser.HandleRefractiveIndices(lastCollided, element, wavelength, out float initial, out float final);
lastCollided = element;
start = info.point;
collisionPoints.Add(start);
if (element.BlocksRays)
{
canAdvance = false;
return;
}
float angle = Vector2.SignedAngle(info.normal, -direction);
float scale = 1f;
if (element is Refractor)
{
scale = 1f + (1f - (float)((wavelength - 400f) / (750f - 400f))) * 0.1f;
}
float outAngle = element.GetAngle(angle, initial, final) * scale;
direction = Vector2.Transform(info.normal, Quaternion.FromAxisAngle(Vector3.UnitZ, outAngle)) * (info.element is Mirror ? 1 : -1);
start += direction * 0.01f;
}
else
{
canAdvance = false;
collisionPoints.Add(start + direction * Laser.MaxDistance);
}
}
public void OnEndDrag(PointerEventData eventData)
{
if (canBePurchased && inPurchase)
{
Vector3 screenPoint = Camera.main.WorldToViewportPoint(mousePosition);
bool onScreen = screenPoint.z > 0 && screenPoint.x > 0 && screenPoint.x < 1 && screenPoint.y > 0 && screenPoint.y < 1;
Collider2D collider = raycast.CastRay(mousePosition, Vector2.zero);
if (collider != null && onScreen)
{
GameObject tile = collider.gameObject;
if (tile.tag == "empty")
{
gameManager.GetComponent <gameManager>().playerEnergy -= turretPrice;
Instantiate(turret, tile.transform.position, Quaternion.identity);
Destroy(tile);
}
}
Destroy(turretImage);
GetComponent <Image>().enabled = true;
inPurchase = false;
}
}