private void UpdateSelection()
{
// This handles us left-clicking on furniture or characters to set a selection.
if (Input.GetKeyUp(KeyCode.Escape))
{
mySelection = null;
}
if (currentMode != MouseMode.SELECT)
{
return;
}
// If we're over a UI element, then bail out from this.
if (EventSystem.current.IsPointerOverGameObject())
{
return;
}
if (Input.GetMouseButtonUp(0))
{
if (contextMenu != null)
{
contextMenu.Close();
}
// We just release the mouse button, so that's our queue to update our selection.
Tile tileUnderMouse = GetMouseOverTile();
if (tileUnderMouse == null)
{
// No valid tile under mouse.
return;
}
if (mySelection == null || mySelection.Tile != tileUnderMouse)
{
if (mySelection != null)
{
mySelection.GetSelectedStuff().IsSelected = false;
}
// We have just selected a brand new tile, reset the info.
mySelection = new SelectionInfo(tileUnderMouse);
mySelection.GetSelectedStuff().IsSelected = true;
}
else
{
// This is the same tile we already have selected, so cycle the subSelection to the next non-null item.
// Not that the tile sub selection can NEVER be null, so we know we'll always find something.
// Rebuild the array of possible sub-selection in case characters moved in or out of the tile.
// [IsSelected] Set our last stuff to be not selected because were selecting the next stuff
mySelection.GetSelectedStuff().IsSelected = false;
mySelection.BuildStuffInTile();
mySelection.SelectNextStuff();
mySelection.GetSelectedStuff().IsSelected = true;
}
}
}
/// <summary>
/// Handles clicking, in this mode it is about selecting objects.
/// </summary>
public void HandleClick(Vector2 position, int mouseKey)
{
if (modeToHandle == MouseMode.COORDINATES)
{
// These ifs are separate since we want to error out if the handle != MouseMode.DEFAULT, but we don't want to error out if mouseKey != 0
if (mouseKey == 0)
{
if (WorldController.Instance.MouseController.contextMenu != null)
{
WorldController.Instance.MouseController.contextMenu.Close();
}
// We just release the mouse button, so that's our queue to update our selection.
Tile tileUnderMouse = WorldController.Instance.GetTileAtWorldCoord(WorldController.Instance.MouseController.CurrentFramePosition);
if (tileUnderMouse == null)
{
// No valid tile under mouse.
return;
}
SelectionInfo selection = WorldController.Instance.MouseController.Selection;
if (selection == null || selection.Tile != tileUnderMouse)
{
if (selection != null)
{
selection.GetSelectedStuff().IsSelected = false;
}
// We have just selected a brand new tile, reset the info.
selection = new SelectionInfo(tileUnderMouse);
selection.GetSelectedStuff().IsSelected = true;
}
else
{
// This is the same tile we already have selected, so cycle the subSelection to the next non-null item.
// Note: Tile sub selection can NEVER be null, so we know we'll always find something.
// Rebuild the array of possible sub-selection in case characters moved in or out of the tile.
// [IsSelected] Set our last stuff to be not selected because were selecting the next stuff
selection.GetSelectedStuff().IsSelected = false;
selection.BuildStuffInTile();
selection.SelectNextStuff();
selection.GetSelectedStuff().IsSelected = true;
}
// This will make sure that if we created new selectioninformation it is reflected
WorldController.Instance.MouseController.Selection = selection;
}
else if (mouseKey == 1)
{
Vector3 mousePosition = position;
mousePosition.z = WorldController.Instance.CameraController.CurrentLayer;
Tile t = WorldController.Instance.GetTileAtWorldCoord(mousePosition);
if (WorldController.Instance.MouseController.contextMenu != null && t != null)
{
if (WorldController.Instance.MouseController.IsPanning)
{
WorldController.Instance.MouseController.contextMenu.Close();
}
else
{
WorldController.Instance.MouseController.contextMenu.Open(t);
}
}
}
}
else
{
// Not implemented by the UI Handlers
throw new InvalidOperationException("Only supports DEFAULT, UI Handlers while supported by this class aren't supported by this function.");
}
}
