/**
* Depending on the current situation with the selected object and where our mouse is hovering,
* different cursors will need to be displayed
*/
private void setCursor(Selectable selectedObject) {
// We only need to set custom cursors if a friendly ant unit is currently selected
if (selectedObject != null && selectedObject.GetComponent<AntUnit>() != null && selectedObject.isNeutralOrFriendly()) {
Selectable hoveredObject = getSelectableAtPosition((Vector2) Camera.main.ScreenToWorldPoint(Input.mousePosition));
if (hoveredObject != null) {
// If a Tile is the topMostSelectable then we should display a 'move' type cursor
if (hoveredObject.GetComponent<Tile>() != null) {
if (hoveredObject.gameObject.layer != LayerMask.NameToLayer("Tile")) {
Cursor.SetCursor(moveToDisabledCursor, Vector2.zero, CursorMode.Auto);
} else {
Cursor.SetCursor(moveToCursor, Vector2.zero, CursorMode.Auto);
}
return;
}
if (hoveredObject.GetComponent<Scentpath>() != null) {
Cursor.SetCursor(moveToCursor, Vector2.zero, CursorMode.Auto);
return;
}
// If Food is the topMostSelectable and we currently have a Gatherer selected, display a 'gather' type cursor
if (selectedObject.GetComponent<GathererUnit>() != null && hoveredObject.GetComponent<Food>() != null) {
Cursor.SetCursor(gatherCursor, Vector2.zero, CursorMode.Auto);
return;
}
// If an AntUnit is the topMostSelectable and we currently have a Warrior selected, display an 'attack' type cursor
if (selectedObject.GetComponent<WarriorUnit>() != null && hoveredObject.GetComponent<Attackable>() != null && !hoveredObject.isNeutralOrFriendly()) {
Cursor.SetCursor(attackCursor, Vector2.zero, CursorMode.Auto);
return;
}
// If a ruined anthill is the topMostSelectable and we currently have a Queen selected, display a 'build' type cursor
if (selectedObject.GetComponent<QueenUnit>() != null && hoveredObject.GetComponent<DeadAnthill>() != null) {
Cursor.SetCursor(buildCursor, Vector2.zero, CursorMode.Auto);
return;
}
// If a friendly anthill is the topMostSelectable and we currently have a Gatherer with food selected, tell it to drop food off
if (selectedObject.GetComponent<GathererUnit>() != null && selectedObject.GetComponentInChildren<Food>() != null && hoveredObject.GetComponent<Anthill>() != null && hoveredObject.isNeutralOrFriendly()) {
Cursor.SetCursor(dropAtHomeCursor, Vector2.zero, CursorMode.Auto);
return;
}
}
}
// Lastly, if no cursor has been set, use the default
setDefaultCursor();
}