/// ==============================================
void Start()
{
this.groundPlane.SetNormalAndPosition(Vector3.up, Vector3.zero);
this.status = PUMStatus.IDLE;
this.sceneCamera = FindObjectOfType <Camera>();
}
/// ==============================================
public void UnitSelectionRutine()
{
if (this.status != PUMStatus.IDLE && this.status != PUMStatus.SELECT)
{
return;
}
if (Input.GetMouseButtonDown(0))
{
this.status = PUMStatus.SELECT;
this.selectionBox.Begin(Input.mousePosition);
}
if (this.status == PUMStatus.SELECT)
{
if (Input.GetAxis("Mouse X") != 0 || Input.GetAxis("Mouse Y") != 0)
{
// Arrastrando
this.selectionBox.Drag(Input.mousePosition);
// Seleccionar unidades
if (this.selectionBox.IsValid())
{
foreach (Unit u in this.units)
{
Vector2 screenCoord = this.sceneCamera.WorldToScreenPoint(u.transform.position);
if (this.selectionBox.selectionRect.Contains(screenCoord))
{
if (!u.IsSelected)
{
u.IsSelected = true;
this.selectedUnits.Add(u);
}
}
else
{
if (u.IsSelected)
{
u.IsSelected = false;
this.selectedUnits.Remove(u);
}
}
}
}
}
}
if (Input.GetMouseButtonUp(0))
{
this.status = PUMStatus.IDLE;
// La caja de selección es muy pequeña, se asume que ha sido un click.
if (this.selectionBox.IsValid() == false)
{
if (EventSystem.current.currentSelectedGameObject == null)
{
// Limpiar selección anterior
for (int i = 0; i < this.selectedUnits.Count; i++)
{
this.selectedUnits[i].IsSelected = false;
}
this.selectedUnits.Clear();
Ray ray = this.sceneCamera.ScreenPointToRay(Input.mousePosition);
RaycastHit hit;
if (Physics.Raycast(ray, out hit, 100))
{
GameObject go = hit.collider.gameObject;
Unit u = go.GetComponent <Unit>();
if (u != null)
{
if (this.units.Contains(u))
{
u.IsSelected = true;
this.selectedUnits.Add(u);
}
}
}
}
}
UIManager.current.ClearSelection();
UIManager.current.GetCurrentUnitSelection(this.selectedUnits);
this.selectionBox.End();
}
}
/// ==============================================
/// <summary>
///
/// </summary>
public void UnitCommandRutine()
{
if (this.status != PUMStatus.IDLE && this.status != PUMStatus.COMMAND)
{
return;
}
if (this.selectedUnits.Count == 0)
{
return;
}
// Empezamos a comandar
if (Input.GetMouseButtonDown(1))
{
this.status = PUMStatus.COMMAND;
Ray ray = sceneCamera.ScreenPointToRay(Input.mousePosition);
float distance;
groundPlane.Raycast(ray, out distance);
this.commandPosition = ray.GetPoint(distance);
var go = Instantiate(this.commandMarkerPrfb, this.commandPosition, Quaternion.identity);
this.marker = go.GetComponent <CommandMarker>();
}
if (this.status == PUMStatus.COMMAND)
{
if (Input.GetAxis("Mouse X") != 0 || Input.GetAxis("Mouse Y") != 0)
{
Ray ray = sceneCamera.ScreenPointToRay(Input.mousePosition);
float distance;
groundPlane.Raycast(ray, out distance);
Vector3 point = ray.GetPoint(distance);
this.marker.RotateTo((point - this.commandPosition).normalized);
this.commandRotation = this.marker.transform.rotation;
}
}
// Terminamos de comandar
if (Input.GetMouseButtonUp(1))
{
this.status = PUMStatus.IDLE;
float index = 0;
foreach (Unit u in this.selectedUnits)
{
Vector3 offset = Walk.GetPhyllotaxisOffsetByIndex(index, 2);
u.ExecuteOrder(this.commandPosition + offset, this.commandRotation);
index++;
}
this.marker.End();
}
}
