private void Flip(FlipType flipType)
{
if (DraggedTiles != null)
{
Defloat(DraggedTiles);
}
if (overlay.SelectTS.Empty)
{
return;
}
int x_ = overlay.SelectTS.Location.X / 16;
int y_ = overlay.SelectTS.Location.Y / 16;
CopyBuffer buffer = new CopyBuffer(overlay.SelectTS.Width, overlay.SelectTS.Height);
Tile[] copiedTiles = new Tile[(overlay.SelectTS.Width / 16) * (overlay.SelectTS.Height / 16)];
for (int y = 0; y < overlay.SelectTS.Height / 16; y++)
{
for (int x = 0; x < overlay.SelectTS.Width / 16; x++)
{
copiedTiles[y * (overlay.SelectTS.Width / 16) + x] =
Tileset.Tilesets_tiles[Layer][(y + y_) * 16 + x + x_].Copy();
}
}
if (flipType == FlipType.Horizontal)
{
Do.FlipHorizontal(copiedTiles, overlay.SelectTS.Width / 16, overlay.SelectTS.Height / 16);
}
else if (flipType == FlipType.Vertical)
{
Do.FlipVertical(copiedTiles, overlay.SelectTS.Width / 16, overlay.SelectTS.Height / 16);
}
buffer.Tiles = copiedTiles;
Defloat(buffer);
}
private void ImportTilemap(byte[] array, int layer, int offset)
{
if (!checkBox4.Checked || tilemap.Tilemaps_tiles[layer] == null)
{
return;
}
int counter = 0;
int extratiles = 256;
bool mirror, invert;
for (int i = 0; i < tilemap.Tilemaps_tiles[layer].Length; i++)
{
int tile = Bits.GetShort(array, offset) & 0x1FF;
mirror = Bits.GetBit(array, offset + 1, 6);
invert = Bits.GetBit(array, offset + 1, 7);
tilemap.Tilemaps_tiles[layer][i] = tileset.Tilesets_tiles[layer][tile];
if (layer != 2)
{
Bits.SetShort(tilemap.Tilemaps_bytes[layer], counter, tile);
counter += 2; offset += 2;
}
else
{
tilemap.Tilemaps_bytes[layer][counter] = (byte)tile;
counter++; offset += 2;
}
if (tileset.Tilesets_tiles[layer] == null || tileset.Tilesets_tiles[layer].Length != 512)
{
continue;
}
if (mirror || invert)
{
Tile copy = tileset.Tilesets_tiles[layer][tile].Copy();
if (mirror)
{
Do.FlipHorizontal(copy);
}
if (invert)
{
Do.FlipVertical(copy);
}
Tile contains = Do.Contains(tileset.Tilesets_tiles[layer], copy);
if (contains == null)
{
tileset.Tilesets_tiles[layer][extratiles] = copy;
tileset.Tilesets_tiles[layer][extratiles].Index = extratiles;
tilemap.Tilemaps_tiles[layer][i] = tileset.Tilesets_tiles[layer][extratiles];
Bits.SetShort(tilemap.Tilemaps_bytes[layer], counter - 2, extratiles);
extratiles++;
}
else
{
tilemap.Tilemaps_tiles[layer][i] = tileset.Tilesets_tiles[layer][contains.Index];
Bits.SetShort(tilemap.Tilemaps_bytes[layer], counter - 2, contains.Index);
}
}
}
}
private void buttonInvertTile_Click(object sender, EventArgs e)
{
Do.FlipVertical(tile);
LoadSubtileProperties();
SetTileImage();
SetSubtileImage();
if (autoUpdate.Checked)
{
updater.UpdateTile();
}
}
/// <summary>
/// Creates a new instance of a generic 8x8 subtile.
/// </summary>
/// <param name="index">The index of the subtile in the BPP graphics.</param>
/// <param name="graphics">The source BPP graphics to read from.</param>
/// <param name="offset">The offset of the BPP graphics to start reading from.</param>
/// <param name="palette">The RGB palette to use.</param>
/// <param name="mirror">The subtile will be flipped horizontally.</param>
/// <param name="invert">The subtile will be flipped vertically.</param>
/// <param name="priority1">The subtile will have priority 1 status in a map's layers.</param>
/// <param name="twoBPP">The source graphics are in 2bpp format.</param>
public Subtile(int index, byte[] graphics, int offset, int[] palette,
bool mirror, bool invert, bool priority1, bool twoBPP)
{
this.Mirror = mirror;
this.Invert = invert;
this.Priority1 = priority1;
this.Index = index;
this.TwoBPP = twoBPP;
// Initialize RGB arrays
this.Pixels = new int[64];
this.Colors = new int[64];
// Convert SNES 4bpp to pixel array
if (twoBPP == false)
{
// Read all 8 rows of color indexes
for (int r = 0; r < 8; r++)
{
// Get 8 color indexes in a row
byte[] row = new byte[8];
for (int i = 7, b = 1; i >= 0; i--, b *= 2)
{
if ((graphics[offset + r * 2 + 0x11] & b) == b)
{
row[i] += 8;
}
}
for (int i = 7, b = 1; i >= 0; i--, b *= 2)
{
if ((graphics[offset + r * 2 + 0x10] & b) == b)
{
row[i] += 4;
}
}
for (int i = 7, b = 1; i >= 0; i--, b *= 2)
{
if ((graphics[offset + r * 2 + 1] & b) == b)
{
row[i] += 2;
}
}
for (int i = 7, b = 1; i >= 0; i--, b *= 2)
{
if ((graphics[offset + r * 2] & b) == b)
{
row[i]++;
}
}
// Paint pixels using RGB palette and color indexes
for (int c = 0; c < 8; c++)
{
Colors[r * 8 + c] = row[c];
// Set RGB pixel value to RGB color in palette
if (row[c] != 0)
{
Pixels[r * 8 + c] = palette[row[c]]; // Color index in palette
}
}
}
}
// Convert SNES 2bpp to pixel array
else
{
byte b1, b2, t1, t2, col = 0;
// Convert to 4-color palette
int[] pal = new int[4];
for (int i = 0; i < 4; i++)
{
pal[i] = palette[i];
}
// Read all 8 rows of color indexes
for (byte i = 0; i < 8; i++)
{
b1 = graphics[offset];
b2 = graphics[offset + 1];
// Get 8 color indexes in a row
for (byte z = 7; col < 8; z--)
{
t1 = (byte)((b1 >> z) & 1);
t2 = (byte)((b2 >> z) & 1);
Colors[(i * 8) + col] = (t2 * 2) + t1;
if ((t2 * 2) + t1 != 0)
{
Pixels[(i * 8) + col] = pal[(t2 * 2) + t1];
}
col++;
}
col = 0;
offset += 2;
}
}
// Flip subtile pixels if necessary
if (mirror)
{
Do.FlipHorizontal(Pixels, 8, 8);
}
if (invert)
{
Do.FlipVertical(Pixels, 8, 8);
}
}