// Update is called once per frame
void Update()
{
//for some reason, Unity NULLs out my private variables some time
//TODO: investigate why
if (_selectionStateMachine == null)
{
_selectionStateMachine = SelectionStateMachine.GetInstance(TerrainTileMap, ObsticleTileMap, MouseTileMap, HighlightTile, SelectedTile);
}
if (HasMouseMoved() == true)
{
Vector2 mousePosition = Camera.main.ScreenToWorldPoint(Input.mousePosition);
Vector3Int mapPosition = TerrainTileMap.WorldToCell(mousePosition);
Vector3Int objectPosition = ObsticleTileMap.WorldToCell(mousePosition);
if (TerrainTileMap.HasTile(mapPosition))
{
_selectionStateMachine.ProcessMouseMovement(mapPosition);
}
}
if (Input.GetMouseButtonDown(ProgramConstants.MouseLeftClick) == true)
{
Vector2 mousePosition = Camera.main.ScreenToWorldPoint(Input.mousePosition);
Vector3Int mapPosition = TerrainTileMap.WorldToCell(mousePosition);
if (TerrainTileMap.HasTile(mapPosition))
{
_selectionStateMachine.ProcessMouseLeftClick(mapPosition);
}
}
}
// Start is called before the first frame update
void Start()
{
_selectionStateMachine = SelectionStateMachine.GetInstance(TerrainTileMap, ObsticleTileMap, MouseTileMap, HighlightTile, SelectedTile);
}