private void MapFooterCompile(CompilerContext context, MapFooter footer, StringBuilder builder, string baseSymbol)
{
builder.AppendLine("@@@ SECTION: MAPFOOTER @@@");
builder.AppendLine();
builder.AppendLine(".align 2");
builder.AppendLine(".global mapfooter_" + baseSymbol);
builder.AppendLine("mapfooter_" + baseSymbol + ":");
builder.AppendLine("\t.word " + "0x" + footer.Width.ToString("X8"));
builder.AppendLine("\t.word " + "0x" + footer.Height.ToString("X8"));
builder.AppendLine("\t.word mapborderblocks_" + baseSymbol);
builder.AppendLine("\t.word mapblocks_" + baseSymbol);
builder.AppendLine("\t.word " + "0x" + (0x082D4A94).ToString("X8"));
builder.AppendLine("\t.word " + "0x" + (0x082D4AAC).ToString("X8"));
builder.AppendLine("\t.byte " + footer.BorderWidth.ToString());
builder.AppendLine("\t.byte " + footer.BorderHeight.ToString());
builder.AppendLine("\t.hword " + footer.Padding);
builder.AppendLine("@@@ SECTION: MAPBLOCKS @@@");
builder.AppendLine(".align 2");
builder.AppendLine();
builder.AppendLine(".global mapblocks_" + baseSymbol);
builder.AppendLine("mapblocks_" + baseSymbol + ":");
BlocksArrayCompile(context, builder, baseSymbol, footer.MapBlock);
builder.AppendLine("@@@ SECTION: BORDERBLOCKS @@@");
builder.AppendLine(".align 2");
builder.AppendLine();
builder.AppendLine(".global mapborderblocks_" + baseSymbol);
builder.AppendLine("mapborderblocks_" + baseSymbol + ":");
BlocksArrayCompile(context, builder, baseSymbol, footer.BorderBlock);
}
/// <summary>
/// Transforms a MapFooter into an assembly string
/// </summary>
/// <param name="mapFooter"></param>
/// <param name="baseSymbol"></param>
/// <returns></returns>
private static string MapFooterToString(MapFooter mapFooter, string baseSymbol)
{
StringBuilder b = new StringBuilder();
// Create MapFooter structure
b.Append("@ Section: MapFooter"); b.Append(Environment.NewLine);
b.Append(".align 2"); b.Append(Environment.NewLine);
b.Append(".global mapfooter_"); b.Append(baseSymbol); b.Append(Environment.NewLine);
b.Append("mapfooter_"); b.Append(baseSymbol); b.Append(":"); b.Append(Environment.NewLine);
b.Append("\t.word "); b.Append(mapFooter.Width.ToString()); b.Append(Environment.NewLine);
b.Append("\t.word "); b.Append(mapFooter.Height.ToString()); b.Append(Environment.NewLine);
b.Append("\t.word mapborderblocks_"); b.Append(baseSymbol); b.Append(Environment.NewLine);
b.Append("\t.word mapblocks_"); b.Append(baseSymbol); b.Append(Environment.NewLine);
b.Append("\t.word "); b.Append(mapFooter.FirstTilesetID); b.Append(Environment.NewLine);
b.Append("\t.word "); b.Append(mapFooter.SecondTilesetID); b.Append(Environment.NewLine);
b.Append("\t.byte "); b.Append(mapFooter.BorderWidth.ToString()); b.Append(Environment.NewLine);
b.Append("\t.byte "); b.Append(mapFooter.BorderHeight.ToString()); b.Append(Environment.NewLine);
b.Append("\t.hword "); b.Append(mapFooter.Padding); b.Append(Environment.NewLine);
// Append the BorderBlocks
b.Append(Environment.NewLine);
b.Append(MapBorderBlocksToString(mapFooter, baseSymbol));
//Append the MapBlocks
b.Append(Environment.NewLine);
b.Append(MapBlocksToString(mapFooter, baseSymbol));
return(b.ToString());
}
/// <summary>
/// Reads a MapFooter from a ROM
/// </summary>
/// <param name="reader">BinaryReader object to read from</param>
/// <param name="footerOffset">Offset of Footer Data in ROM</param>
/// <param name="prefix">Prefix to put in front of tileset symbols</param>
/// <returns>MapFooter object representing a map footer of the ROM</returns>
private static MapFooter FooterFromReader(BinaryReader reader, uint footerOffset, string prefix)
{
reader.BaseStream.Seek(footerOffset & 0x1FFFFFF, SeekOrigin.Begin);
MapFooter footer = new MapFooter();
footer.Width = reader.ReadUInt32();
footer.Height = reader.ReadUInt32();
uint borderOffset = reader.ReadUInt32();
uint mapDataOffset = reader.ReadUInt32();
uint blocksetOneOffset = reader.ReadUInt32();
uint blocksetTwoOffset = reader.ReadUInt32();
byte borderWidth = reader.ReadByte();
byte borderHeight = reader.ReadByte();
ushort padding = reader.ReadUInt16();
reader.BaseStream.Seek(borderOffset & 0x1FFFFFF, SeekOrigin.Begin);
ushort[][] borderBlock = new ushort[borderHeight][];
for (int y = 0; y < borderHeight; ++y)
{
borderBlock[y] = new ushort[borderWidth];
for (int x = 0; x < borderWidth; ++x)
{
borderBlock[y][x] = reader.ReadUInt16();
}
}
//ushort[][] mapBlock = Enumerable.Repeat(new ushort[footer.Width], (int)footer.Height).ToArray();
ushort[][] mapBlock = new ushort[footer.Height][];
for (int y = 0; y < footer.Height; ++y)
{
mapBlock[y] = new ushort[footer.Width];
for (int x = 0; x < footer.Width; ++x)
{
mapBlock[y][x] = reader.ReadUInt16();
}
}
footer.FirstTilesetID = "tileset_" + blocksetOneOffset.ToString("X8") + TS_PRIM_SUF;
footer.SecondTilesetID = "tileset_" + blocksetTwoOffset.ToString("X8") + TS_SEC_SUF;
footer.BorderBlock = borderBlock;
footer.MapBlock = mapBlock;
footer.BorderWidth = borderWidth;
footer.BorderHeight = borderHeight;
footer.FirstTilesetInternal = blocksetOneOffset;
footer.SecondTilesetInternal = blocksetTwoOffset;
return(footer);
}
/// <summary>
/// Transforms a MapFooter's MapBlocks into an assembly string
/// </summary>
/// <param name="mapFooter"></param>
/// <param name="baseSymbol"></param>
/// <returns></returns>
private static string MapBlocksToString(MapFooter mapFooter, string baseSymbol)
{
StringBuilder b = new StringBuilder();
b.Append("@ Section: MapBlocks"); b.Append(Environment.NewLine);
b.Append(".align 2"); b.Append(Environment.NewLine);
b.Append(".global mapblocks_"); b.Append(baseSymbol); b.Append(Environment.NewLine);
b.Append("mapblocks_"); b.Append(baseSymbol); b.Append(":"); b.Append(Environment.NewLine);
for (int i = 0; i < mapFooter.Height; i++)
{
for (int j = 0; j < mapFooter.Width; j++)
{
b.Append("\t.hword "); b.Append(mapFooter.MapBlock[i][j].ToString()); b.Append(Environment.NewLine);
}
}
return(b.ToString());
}
