| public GetTextureCoordinateVectorsOfTextureIndex ( int textureId ) : Vector2[] | ||
| textureId | int | |
| return | Vector2[] | |
/// <summary>
/// Paints a texture on a tile. This method assumes that the MapDrawableBatch is a perfect recangle with no gaps, and that all
/// tiles have been added left to right, top to bottom.
/// </summary>
/// <param name="row">The row (y) index, base 0</param>
/// <param name="column">The column (x) index, base 0 </param>
/// <param name="newTextureId">The texture ID, which is a left to right, top to bottom index</param>
public void PaintTile(int row, int column, int newTextureId)
{
int currentTile = mMapHeight * column + row;
int currentVertex = currentTile * 4; // 4 vertices per tile
// Reusing the coords array saves us on allocation
mTileset.GetTextureCoordinateVectorsOfTextureIndex(newTextureId, coords);
mVertices[currentVertex + 0].TextureCoordinate = coords[0];
mVertices[currentVertex + 1].TextureCoordinate = coords[1];
mVertices[currentVertex + 2].TextureCoordinate = coords[2];
mVertices[currentVertex + 3].TextureCoordinate = coords[3];
}
/// <summary>
/// Paints a texture on a tile. This method takes the index of the Sprite in the order it was added
/// to the MapDrawableBatch, so it supports any configuration including non-rectangular maps and maps with
/// gaps.
/// </summary>
/// <param name="orderedTileIndex">The index of the tile to paint - this matches the index of the tile as it was added.</param>
/// <param name="newTextureId"></param>
public void PaintTile(int orderedTileIndex, int newTextureId)
{
int currentVertex = orderedTileIndex * 4; // 4 vertices per tile
// Reusing the coords array saves us on allocation
mTileset.GetTextureCoordinateVectorsOfTextureIndex(newTextureId, coords);
// Coords are
// 3 2
//
// 0 1
mVertices[currentVertex + 0].TextureCoordinate = coords[0];
mVertices[currentVertex + 1].TextureCoordinate = coords[1];
mVertices[currentVertex + 2].TextureCoordinate = coords[2];
mVertices[currentVertex + 3].TextureCoordinate = coords[3];
}
