internal NamedTileKey(NamedTileIndex index, String name, Texture2dArea tile)
: base(tile)
{
//Inits moved here because parameters need to be passed.
InitializeIndex(index);
InitializeKey(name);
}
internal ColumnKey(ColumnIndex index, Int32 column, Texture2dArea tile)
: base(tile)
{
//Inits moved here because parameters need to be passed.
InitializeIndex(index);
InitializeKey(column);
}
//TODO: Add support for optional source area and padding.
public void CreateColumnIndex(Int32 columns)
{
//TODO: for the moment, we only support a single ColumnIndex.
if(ColumnIndex.Count > 0)
throw new InvalidOperationException("Only one index supported currently.");
if(columns < 1 || columns > Texture.Width)
throw new ArgumentOutOfRangeException();
if(Texture.Width % columns != 0)
throw new ArgumentOutOfRangeException();
Int32 tileWidth = Texture.Width / columns;
Int32 tileHeight = Texture.Height;
for(Int32 i = 0; i < columns; i++)
{
Int32 left = i * tileWidth;
Int32 top = 0;
Int32 right = left + tileWidth - 1; //zero indexed, so -1.
Int32 bottom = tileHeight - 1; //zero indexed, so -1.
Texture2dArea area = new Texture2dArea(left, top, right, bottom, Texture.Width, Texture.Height);
ColumnIndex.Add(i, area);
}
}
private void BuildKeyList(Int32 columns)
{
if(columns < 1 || columns > TiledTexture.Texture.Width)
throw new ArgumentOutOfRangeException();
if(TiledTexture.Texture.Width % columns != 0)
throw new ArgumentOutOfRangeException();
Int32 tileWidth = TiledTexture.Texture.Width / columns;
Int32 tileHeight = TiledTexture.Texture.Height;
for(Int32 c = 0; c < columns; c++)
{
Int32 left = c * tileWidth;
Int32 top = 0;
Int32 right = left + tileWidth;
Int32 bottom = tileHeight;
Texture2dArea area = new Texture2dArea(left, top, right, bottom, TiledTexture.Texture.Width, TiledTexture.Texture.Height);
ColumnKey key = new ColumnKey(this, c, area);
Keys.Add(c, key);
}
}
private void BuildKeyList(Int32 columns, Int32 rows)
{
//At least 1
if(columns < 1 || rows < 1)
throw new ArgumentOutOfRangeException();
//Can't be greater than number of pixels
if(columns > TiledTexture.Texture.Width || rows > TiledTexture.Texture.Height)
throw new ArgumentOutOfRangeException();
//Must be evenly divisible
if(TiledTexture.Texture.Width % columns != 0 || TiledTexture.Texture.Height % rows != 0)
throw new ArgumentOutOfRangeException();
Int32 tileWidth = TiledTexture.Texture.Width / columns;
Int32 tileHeight = TiledTexture.Texture.Height / rows;
for(Int32 r = 0; r < rows; r++)
{
for(Int32 c = 0; c < columns; c++)
{
Int32 left = c * tileWidth;
Int32 right = left + tileWidth;
Int32 top = r * tileHeight;
Int32 bottom = top + tileHeight;
Texture2dArea area = new Texture2dArea(left, top, right, bottom, TiledTexture.Texture.Width, TiledTexture.Texture.Height);
GridLocation loc = new GridLocation(c, r);
GridKey key = new GridKey(this, c, r, area);
Keys.Add(loc, key);
}
}
}
private void InitializeTile(Texture2dArea tile)
{
Tile = tile;
}
private void InitializeInternal(Texture2dArea tile)
{
InitializeTile(tile);
}
internal KeyBase(Texture2dArea tile)
{
InitializeInternal(tile);
Initialize();
}
