public void SetItem(GameObject b)
{
hasPlaced = false;
currentBuilding = ((GameObject)Instantiate(b)).transform;
currentBuilding.gameObject.layer = 2;
placeableBuilding = currentBuilding.GetComponent <PlaceableBuilding>();
}
private void MoveToMousePosition()
{
//New way
Ray rayCast = camera.ScreenPointToRay(Input.mousePosition);
RaycastHit hitinfo;
if (currentBuilding != null && !hasPlaced)
{
if (Physics.Raycast(rayCast, out hitinfo, buildingLayer))
{
currentBuilding.transform.position =
new Vector3(Mathf.RoundToInt(hitinfo.point.x), Mathf.RoundToInt(hitinfo.point.y) + 0.5f, Mathf.RoundToInt(hitinfo.point.z));
currentBuilding.transform.rotation = Quaternion.FromToRotation(Vector3.up, hitinfo.normal);
}
}
//Old Way
//controls position of building at mouse position
// Vector3 mPos = Input.mousePosition;
// mPos = new Vector3(mPos.x, transform.position.y, mPos.y);
// Vector3 p = camera.ScreenToWorldPoint(mPos);
// if (currentBuilding != null && !hasPlaced)
// {
// //currentBuilding.position = new Vector3(p.x, 1, p.z);
//
// }
//controls clicking on the buildings
else
{
if (Input.GetMouseButtonDown(0))
{
RaycastHit hit = new RaycastHit();
//the 8 refers to the highest building height, if building is taller increase to desired number
//Ray ray = new Ray(new Vector3(p.x, 8, p.z), Vector3.down);
if (Physics.Raycast(rayCast, out hit, Mathf.Infinity, buildingLayer))
{
if (placeableBuildingOld != null)
{
placeableBuildingOld.SetSelected(false);
}
hit.collider.gameObject.GetComponent <PlaceableBuilding>().SetSelected(true);
placeableBuilding.gameObject.layer = 10;
placeableBuildingOld = hit.collider.gameObject.GetComponent <PlaceableBuilding>();
}
else if (placeableBuildingOld != null)
{
placeableBuildingOld.SetSelected(false);
}
}
if (Input.GetMouseButtonDown(1))
{
if (placeableBuildingOld != null)
{
placeableBuildingOld.SetSelected(false);
}
}
}
}