// Update is called once per frame
void Update()
{
Ray mouseRay = _mainCamera.ScreenPointToRay(Input.mousePosition);
// Find the mouse point at the ground plane
Plane ground = new Plane(Vector3.up, Vector3.zero);
float distance;
ground.Raycast(mouseRay, out distance);
Vector3 groundPoint = mouseRay.GetPoint(distance);
// While we are dragging a line from a launcher
if (Input.GetMouseButton(0) && _oldLauncher != null)
{
_oldLauncher.SimulateLaunch(_oldObject.transform.position - groundPoint);
// Vector3[] positions = new Vector3[Launcher.SimulatedProjectiles.Count];
// int j = 0;
// for (int i = Launcher.SimulatedProjectiles.Count - 1; i >= 0; i--) {
// positions[j++] = Launcher.SimulatedProjectiles[i].transform.position;
// }
// _lineRenderer.SetPositions(positions);
// _lineRenderer.enabled = true;
return;
}
_lineRenderer.enabled = false;
// After finishing dragging a line
if (Input.GetMouseButtonUp(0) && _oldLauncher != null)
{
Launcher launcher = (Launcher)_oldObject.GetComponent(typeof(Launcher));
launcher.CancelLaunchSimulation();
launcher.Launch(_oldObject.transform.position - groundPoint);
}
// Find what game object we're pointing at
GameObject newObject = null;
RaycastHit mouseHit;
if (Physics.Raycast(mouseRay, out mouseHit, Mathf.Infinity))
{
newObject = mouseHit.transform.gameObject;
}
if (newObject != _oldObject)
{
if (_oldObject != null)
{
Outline outline = (Outline)_oldObject.GetComponent(typeof(Outline));
outline.enabled = false;
}
if (newObject != null)
{
Outline outline = (Outline)newObject.GetComponent(typeof(Outline));
outline.enabled = true;
_oldLauncher = (Launcher)newObject.GetComponent(typeof(Launcher));
}
else
{
_oldLauncher = null;
}
_oldObject = newObject;
}
}