void Update()
{
Vector3 pos;
Ray r = Camera.main.ScreenPointToRay(Input.mousePosition);
RaycastHit hit;
// get mouse position
if (Physics.Raycast(r, out hit, 10000.0f))
{
if (!marker.gameObject.activeSelf)
{
marker.gameObject.SetActive(true);
}
pos = hit.point - hit.normal * 0.5f;
bool wantToBuild = Input.GetButtonDown("Fire1");
bool wantToDelete = Input.GetButtonDown("Fire2");
bool wantToMakeSlope = Input.GetKeyDown(KeyCode.F);
// interaction!
if (wantToDelete)
{
ChangeVoxel(Position3.FlooredVector(pos), new Voxel(0)); // REMOVE
}
else if (wantToBuild)
{
ChangeVoxel(Position3.FlooredVector(pos) + Position3.RoundedVector(hit.normal), new Voxel(2)); // ADD
}
else if (wantToMakeSlope)
{
ChangeVoxel(Position3.FlooredVector(pos) + Position3.RoundedVector(hit.normal), new Voxel(10)); // ADD
}
pos = hit.point + hit.normal * 0.5f;
pos.x = Mathf.Floor(pos.x) + 0.5f;
pos.y = Mathf.Floor(pos.y) + 0.5f;
pos.z = Mathf.Floor(pos.z) + 0.5f;
marker.position = pos;
}
else
{
if (marker.gameObject.activeSelf)
{
marker.gameObject.SetActive(false);
}
}
}
//
void OnGUI()
{
GUI.Label(new Rect(10, 10, 300, 200), "Pos: " + Position3.FlooredVector(marker.position) + "\nMove with Mouse MB\nCreate with LB\nRemove with RB");
}
