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);
}
}
}
}
}