void Explore(Vector3 position)
{
Vector2 quadIndex = _plane.GetPolygonIndexFromPosition(position);
int indexX = (int)quadIndex.x;
int indexY = (int)quadIndex.y;
if (_lastExploredIndex.x == indexX && _lastExploredIndex.y == indexY)
{
//don't update
}
else
{
UpdatePolygonColorAtIndex(indexX, indexY, explorerRangeX + 1, explorerRangeY + 1, 64, true);
UpdatePolygonColorAtIndex(indexX, indexY, explorerRangeX, explorerRangeY, 0, false);
UpdatePolygonColorAtIndex(indexX, indexY, explorerRangeX + 3, explorerRangeY, 64, true);
UpdatePolygonColorAtIndex(indexX, indexY, explorerRangeX + 2, explorerRangeY - 1, 0, false);
UpdatePolygonColorAtIndex(indexX, indexY, explorerRangeX, explorerRangeY + 2, 64, true);
UpdatePolygonColorAtIndex(indexX, indexY, explorerRangeX - 1, explorerRangeY + 1, 0, false);
_mesh.colors32 = _plane.getColors();
_lastExploredIndex.Set(indexX, indexY);
}
}