private void BuildMap()
{
mapContext.SetMap(new IntVector2(sizeX, sizeY), new TilePosition(0, 1), new TilePosition(sizeX - 10, 1));
var map = mapContext.map;
for (int x = map.startTilePosition.x; x < map.endTilePosition.x; x++)
{
var tileEntity = gameContext.CreateEntity();
tileEntity.AddTilePosition(new TilePosition(x, map.startTilePosition.y));
tileEntity.AddTile(tileDefinitions["grass"]);
}
}