public void Update()
{
if (isActive)
{
// If we press the left mouse button, begin selection and remember the location of the mouse
if (Input.GetMouseButtonDown(0) && !EventSystem.current.IsPointerOverGameObject())
{
isSelecting = true;
mousePosition1 = Input.mousePosition;
foreach (var selectableObject in context.GetPlayerObjectPool().GetPlayerSelectableObjects())
{
Deselect(selectableObject);
}
context.GetBuildChoiceUpdater().SetMainObjectForHud(null);
}
// If we let go of the left mouse button, end selection
if (Input.GetMouseButtonUp(0) && isSelecting)
{
IPlayerSelectableObject mainObjectForHUD = null;
foreach (var selectableObject in context.GetPlayerObjectPool().GetPlayerSelectableObjects())
{
if (IsWithinSelectionBounds(selectableObject.GetGameObject()))
{
selectableObject.Select(true);
if (mainObjectForHUD == null || selectableObject.GetSelectionPriority() < mainObjectForHUD.GetSelectionPriority())
{
mainObjectForHUD = selectableObject;
}
}
else
{
selectableObject.Select(false);
}
}
context.GetBuildChoiceUpdater().SetMainObjectForHud(mainObjectForHUD);
isSelecting = false;
}
// Highlight all objects within the selection box
if (isSelecting)
{
foreach (var selectableObject in context.GetPlayerObjectPool().GetPlayerSelectableObjects())
{
if (IsWithinSelectionBounds(selectableObject.GetGameObject()))
{
Select(selectableObject);
}
else
{
Deselect(selectableObject);
}
}
}
}
}
public bool IsMainObjectForHud(IPlayerSelectableObject playerSelectableObject)
{
if (playerSelectableObject == null)
{
return(mainObjectForHUD == null);
}
return(playerSelectableObject.Equals(mainObjectForHUD));
}
private void Deselect(IPlayerSelectableObject selectableObject)
{
selectableObject.DestroySelectionCircle();
}
private void Select(IPlayerSelectableObject selectableObject)
{
selectableObject.CreateSelectionCircle(selectionCirclePrefab);
}
public void SetMainObjectForHud(IPlayerSelectableObject playerSelectableObject)
{
mainObjectForHUD = playerSelectableObject;
TriggerBuildChoiceUpdate();
}
public void Update()
{
if (context.GetPlayerObjectPool() != null)
{
List <IPlayerSelectableObject> selectedObjects = context.GetPlayerObjectPool().GetSelectedObjects();
//TODO I don't know, if this will be the final way of triggering the unit building process.
//It does not feel right and looks inperfomant. Very likely to be changed. But for now it should work.
foreach (IPlayerSelectableObject playerSelectableObject in selectedObjects)
{
playerSelectableObject.Update();
}
//TODO The code below, could take longer to execute. It should be put into another thread.
if (isActive && Input.GetMouseButtonUp(1))
{
Ray ray = mainCamera.ScreenPointToRay(Input.mousePosition);
if (Physics.Raycast(ray, out hitInfo))
{
//Calculate the center of the currently selected units
center.Set(0, 0, 0);
foreach (IPlayerSelectableObject playerSelectableObject in selectedObjects)
{
center += playerSelectableObject.GetGameObject().transform.position;
}
center /= selectedObjects.Count;
float maxDistanceToCenter = 0f;
foreach (IPlayerSelectableObject playerSelectableObject in selectedObjects)
{
maxDistanceToCenter = Mathf.Max(Vector3.Distance(center, playerSelectableObject.GetGameObject().transform.position), maxDistanceToCenter);
}
if (Vector3.Distance(hitInfo.point, center) > maxDistanceToCenter)
{
//If the click is outside the current formation,
//move the selected units, respecting their current offset from the center of the group (so they stay in the same formation)
foreach (IPlayerSelectableObject playerSelectableObject in selectedObjects)
{
Vector3 offset = playerSelectableObject.GetGameObject().transform.position - center;
playerSelectableObject.OnSecondaryAction(hitInfo.point + offset, new List <Vector3>());
ShowTargetClue(offset);
}
}
else
{
//If the click is inside the current formation, just move the units to the point (with a small random offset).
List <Vector3> offsets = new List <Vector3>();
float range = 2.5f;
for (int i = 0; i < selectedObjects.Count; i++)
{
Vector3 vectorToAdd = new Vector3(Random.Range(-range, range), 0, Random.Range(-range, range));
while (Utils.CheckIfBlocked(vectorToAdd, 1.0f, offsets))
{
vectorToAdd.x += Random.Range(-range, range);
vectorToAdd.z += Random.Range(-range, range);
}
offsets.Add(vectorToAdd);
}
for (int i = 0; i < selectedObjects.Count; i++)
{
IPlayerSelectableObject playerSelectableObject = selectedObjects[i];
Vector3 offset = offsets[i];
playerSelectableObject.OnSecondaryAction(hitInfo.point + offset, new List <Vector3>());
ShowTargetClue(offset);
}
}
}
}
}
}
