/**
* <summary>
* On mouse over
* </summary>
*
* <returns>
* void
* </returns>
*/
private void OnMouseOver()
{
if (MouseBehaviour.Mode == MouseMode.Build)
{
return;
}
// Prevent selectino through the bottom UI
if (ComponentPanelsUI.OnUI)
{
return;
}
MouseBehaviour.Mode = MouseMode.OverUnit;
// Left clicked
if (Input.GetMouseButtonDown(0))
{
UnitsManagerBehaviour.Select(this.gameObject);
}
}
/**
* <summary>
* Get selectable game objects based on screen to viewport
* from a list
*
* @param List<GameObject> selectableGameObjects
* @param Bounds cameraViewportBounds
*
* @return void
* </summary>
*/
public void SelectGameObjects(List <GameObject> selectableGameObjects, Bounds cameraViewportBounds)
{
List <GameObject> unitsWithinArea = new List <GameObject>();
// Add selectable units to the list
foreach (GameObject selectableGameObject in selectableGameObjects)
{
Vector3 gameObjectViewport = Camera.main.WorldToViewportPoint(selectableGameObject.transform.position);
if (cameraViewportBounds.Contains(gameObjectViewport))
{
UnitBehaviour unitBehaviour = selectableGameObject.GetComponent <UnitBehaviour>();
// If unit is selectable
if (unitBehaviour is ISelectableUnit)
{
unitsWithinArea.Add(selectableGameObject);
}
}
}
// Select units
UnitsManagerBehaviour.Select(unitsWithinArea);
}
/**
* <summary>
* @overload
*
* Select a group of units
* </summary>
*
* <returns>
* void
* </returns>
*/
public static void Select(List <GameObject> units)
{
// Select a single unit, if the list has only one unit
if (units.Count == 1)
{
UnitsManagerBehaviour.Select(units[0]);
return;
}
// Validate unit game objects
foreach (GameObject unit in units)
{
if (unit.GetComponent <UnitBehaviour>() == null)
{
throw new Exception(unit.name + " " + "is not a unit type");
}
}
// Clear previous units
UnitsManagerBehaviour.UnselectGameObjects();
// Unselect resource
if (ResourcesManagerBehaviour.SelectedResource != null)
{
ResourcesManagerBehaviour.UnselectResource();
}
// Add unit to the global list
foreach (GameObject unit in units)
{
UnitBehaviour unitBehaviour = unit.GetComponent <UnitBehaviour>();
if (unitBehaviour is ISelectableUnit)
{
UnitsManagerBehaviour.SelectedUnits.Add(unit);
}
}
// Set selection
foreach (GameObject unit in UnitsManagerBehaviour.SelectedUnits)
{
UnitBehaviour unitBehaviour = unit.GetComponent <UnitBehaviour>();
unitBehaviour.SetSelect(true);
}
// Show multiple unit icons
if (UnitsManagerBehaviour.SelectedUnits.Count > 1)
{
Self.infoComponentPanel.SetActive(true);
// Show info component panel
Self.infoComponentPanel
.transform
.Find("Single")
.gameObject
.SetActive(false);
// Hide multiple
Self.infoComponentPanel
.transform
.Find("Multiple")
.gameObject
.SetActive(true);
// Remove previous multiple selection slots
Self.RemoveMultipleSelectionSlots();
// Generate new multiple selection slots
Self.GenerateMultipleSelectionUnitSlots();
// Hide action component panel
Self.actionComponentPanel.SetActive(false);
}
}