public void IsoMathService_MapTileToScreenPositionINT_ShouldEqualX32Y48()
{
var result = _isoMathService.MapTileToScreenPosition(2, 1);
Assert.AreEqual(32, result.X);
Assert.AreEqual(48, result.Y);
}
/// <inheritdoc />
public override void Process(Entity entity)
{
Vector2 mousePosition = _inputService.GetMousePosition();
Position position = entity.GetComponent <Position>();
Paintable paintable = entity.GetComponent <Paintable>();
mousePosition.X += _camera.Position.X;
mousePosition.Y += _camera.Position.Y;
Vector2 tilePosition = _isoMathService.ScreenPositionToMapTile(mousePosition);
Vector2 worldPosition = _isoMathService.MapTileToScreenPosition(tilePosition);
position.X = worldPosition.X;
position.Y = worldPosition.Y;
if (_inputService.IsLeftMouseDown())
{
}
}
/// <inheritdoc />
public override void Process(Entity entity)
{
LoadEmptyTileset();
Renderable renderable = entity.GetComponent <Renderable>();
Map map = entity.GetComponent <Map>();
int tileWidth = _engineService.TileWidth;
int tileHeight = _engineService.TileHeight;
for (int x = 0; x < map.Width; x++)
{
for (int y = map.Height - 1; y >= 0; y--)
{
Vector2 screenPosition = _isoMathService.MapTileToScreenPosition(x, y);
Vector2 position = new Vector2(
screenPosition.X,
screenPosition.Y);
Tile tile = map.Tiles[x, y];
int sourceX = 0;
int sourceY = 0;
Texture2D renderTexture = _emptyCell;
if (tile != null)
{
sourceX = tileWidth * tile.SourceX;
sourceY = tileHeight * tile.SourceY;
renderTexture = renderable.Texture;
}
Rectangle source = new Rectangle(
sourceX,
sourceY,
tileWidth,
tileHeight);
_spriteBatch.Draw(
renderTexture,
position,
source,
Color.White,
0.0f,
_origin,
1.0f,
SpriteEffects.None,
0.0f);
}
}
// Move camera to focus more on the area for the first run time.
if (!_renderedOnce)
{
_camera.Position = new Vector2(
_camera.Position.X - _camera.BoundingRectangle.Width / 2.0f,
_camera.Position.Y - 50
);
}
_renderedOnce = true;
}