[TestCase(2U, 2U, 1.0f, 2.0f, 1, 1)] // 1.0 and 2.0f considered inside the 1 tile
public void TestGivenTileInGrid_GetTileContainingWorldPosition_ReturnsCoordinate(
uint numTilesX, uint numTilesY, float x, float y, int expectedCoordX, int expectedCoordY)
{
_grid.NumTilesX.Returns(numTilesX);
_grid.NumTilesY.Returns(numTilesY);
_grid.OriginWorldPosition.Returns(new Vector2(0, 0));
IntVector2?position = _positionCalculator.GetTileContainingWorldPosition(new Vector2(x, y));
Assert.NotNull(position);
Assert.AreEqual(IntVector2.Of(expectedCoordX, expectedCoordY), position);
}
private IntVector2?GetTileAtMousePositionInternal()
{
Vector3 curScreenPoint = new Vector3(Input.mousePosition.x, Input.mousePosition.y, 0);
Vector3 curPosition = _camera.ScreenToWorldPoint(curScreenPoint);
return(_gridPositionCalculator.GetTileContainingWorldPosition(curPosition));
}
public Vector2?GetLocalPosition(Vector2 worldPosition)
{
IntVector2?tileCoords = _gridPositionCalculator.GetTileContainingWorldPosition(worldPosition);
if (tileCoords == null)
{
_logger.Log(LoggedFeature.Drawing, "TileCoords not found for world position: {0}", worldPosition);
return(null);
}
IntVector2 bottomLeftTileCoords = GetBottomLeftGridTileCoords(tileCoords.Value);
Vector2 tileOrigin = _gridPositionCalculator.GetTileOriginWorldPosition(bottomLeftTileCoords);
return(worldPosition - tileOrigin);
}