public static GBAMapData GenerateMapData(IList <TileMap> tilemaps, int paletteBankIndexOffset)
{
List <GBAScreenEntry> seList = new List <GBAScreenEntry>();
List <int> mapStartOffsets = new List <int>();
// Write map sizes
List <int> widthLists = new List <int>();
List <int> heightLists = new List <int>();
List <bool> mapIsDynamic = new List <bool>();
for (int tilemapIndex = 0; tilemapIndex < tilemaps.Count; ++tilemapIndex)
{
var tilemap = tilemaps[tilemapIndex];
int paletteIndex = tilemap.paletteIndex + paletteBankIndexOffset;
if (paletteIndex >= PaletteHelper.MAX_PALETTE_INDEX)
{
throw new Exception(string.Format("Palette index {0} is not valid for map data", paletteIndex));
}
int width = tilemap.mapData.GetLength(0);
int height = tilemap.mapData.GetLength(1);
widthLists.Add(width);
heightLists.Add(height);
mapStartOffsets.Add(seList.Count);
bool widthValidForNesting = width % GBA_MAP_TILE_WIDTH == 0 && width >= REG_TILEMAP_MIN_SIZE && width <= REG_TILEMAP_MAX_SIZE;
bool heightValidForNesting = height % GBA_MAP_TILE_HEIGHT == 0 && height >= REG_TILEMAP_MIN_SIZE && height <= REG_TILEMAP_MAX_SIZE;
#if FORCE_DYNAMIC_RENDERING
bool performGbaNesting = false;
#else
bool performGbaNesting = widthValidForNesting && heightValidForNesting; // Disable for dynamic maps
#endif
mapIsDynamic.Add(!performGbaNesting);
if (performGbaNesting)
{
// GBA nesting: https://www.coranac.com/tonc/text/regbg.htm 9.3.1
for (int mapStartY = 0; mapStartY < tilemap.mapData.GetLength(1); mapStartY += GBA_MAP_TILE_HEIGHT)
{
for (int mapStartX = 0; mapStartX < tilemap.mapData.GetLength(0); mapStartX += GBA_MAP_TILE_WIDTH)
{
for (int j = mapStartY; j < mapStartY + GBA_MAP_TILE_HEIGHT; ++j)
{
for (int i = mapStartX; i < mapStartX + GBA_MAP_TILE_WIDTH; ++i)
{
var currentMapData = tilemap.mapData[i, j];
GBAScreenEntry screenEntry = new GBAScreenEntry();
screenEntry.SetTileIndex(currentMapData.tilesetIndex);
if ((currentMapData.flags & TileMap.FlippingFlags.Horizontal) != 0)
{
screenEntry.SetHFlipFlag();
}
if ((currentMapData.flags & TileMap.FlippingFlags.Vertical) != 0)
{
screenEntry.SetVFlipFlag();
}
if (tilemap.paletteIndex >= 0)
{
screenEntry.SetPalIndex(paletteIndex); // May be wrong when merging the palette
}
seList.Add(screenEntry);
}
}
}
}
}
else
{
for (int mapY = 0; mapY < tilemap.mapData.GetLength(1); ++mapY)
{
for (int mapX = 0; mapX < tilemap.mapData.GetLength(0); ++mapX)
{
var currentMapData = tilemap.mapData[mapX, mapY];
GBAScreenEntry screenEntry = new GBAScreenEntry();
screenEntry.SetTileIndex(currentMapData.tilesetIndex);
if ((currentMapData.flags & TileMap.FlippingFlags.Horizontal) != 0)
{
screenEntry.SetHFlipFlag();
}
if ((currentMapData.flags & TileMap.FlippingFlags.Vertical) != 0)
{
screenEntry.SetVFlipFlag();
}
if (tilemap.paletteIndex >= 0)
{
screenEntry.SetPalIndex(paletteIndex);
}
seList.Add(screenEntry);
}
}
}
Console.WriteLine("Processed tilemap {0}:", tilemapIndex);
if (performGbaNesting)
{
Console.WriteLine("\tStatic/GBA nested map");
}
else
{
Console.WriteLine("\tDynamically rendered map");
}
}
GBAScreenEntry[] mapEntries = seList.ToArray();
GBAMapData generatedMapData;
generatedMapData.screenEntries = mapEntries;
generatedMapData.mapIsDynamic = mapIsDynamic;
generatedMapData.widthLists = widthLists;
generatedMapData.heightLists = heightLists;
return(generatedMapData);
}
void WriteMapData(List <TileMap> tilemaps, StringBuilder sb)
{
const string tabs = namespaceTabs;
List <GBAScreenEntry> seList = new List <GBAScreenEntry>();
List <int> mapStartOffsets = new List <int>();
// Write map sizes
StringBuilder widthSb = new StringBuilder();
StringBuilder heightSb = new StringBuilder();
widthSb.Append(VAR_MAPWIDTHS);
widthSb.Append(namespaceTabs + "{\n");
widthSb.Append(namespaceTabs + TAB_CHAR);
heightSb.Append(VAR_MAPHEIGHTS);
heightSb.Append(namespaceTabs + "{\n");
heightSb.Append(namespaceTabs + TAB_CHAR);
foreach (var tilemap in tilemaps)
{
widthSb.AppendFormat("{0}, ", tilemap.mapData.GetLength(0));
heightSb.AppendFormat("{0}, ", tilemap.mapData.GetLength(1));
mapStartOffsets.Add(seList.Count);
bool performGbaNesting = false; // Disable for dynamic maps
if (performGbaNesting)
{
// GBA nesting: https://www.coranac.com/tonc/text/regbg.htm 9.3.1
for (int mapStartY = 0; mapStartY < tilemap.mapData.GetLength(1); mapStartY += GBA_MAP_TILE_HEIGHT)
{
for (int mapStartX = 0; mapStartX < tilemap.mapData.GetLength(0); mapStartX += GBA_MAP_TILE_WIDTH)
{
for (int j = mapStartY; j < mapStartY + GBA_MAP_TILE_HEIGHT; ++j)
{
for (int i = mapStartX; i < mapStartX + GBA_MAP_TILE_WIDTH; ++i)
{
var currentMapData = tilemap.mapData[i, j];
GBAScreenEntry screenEntry = new GBAScreenEntry();
screenEntry.SetTileIndex(currentMapData.tilesetIndex);
if ((currentMapData.flags & TileMap.FlippingFlags.Horizontal) != 0)
{
screenEntry.SetHFlipFlag();
}
if ((currentMapData.flags & TileMap.FlippingFlags.Vertical) != 0)
{
screenEntry.SetVFlipFlag();
}
if (tilemap.paletteIndex >= 0)
{
screenEntry.SetPalIndex(tilemap.paletteIndex);
}
seList.Add(screenEntry);
}
}
}
}
}
else
{
for (int mapY = 0; mapY < tilemap.mapData.GetLength(1); ++mapY)
{
for (int mapX = 0; mapX < tilemap.mapData.GetLength(0); ++mapX)
{
var currentMapData = tilemap.mapData[mapX, mapY];
GBAScreenEntry screenEntry = new GBAScreenEntry();
screenEntry.SetTileIndex(currentMapData.tilesetIndex);
if ((currentMapData.flags & TileMap.FlippingFlags.Horizontal) != 0)
{
screenEntry.SetHFlipFlag();
}
if ((currentMapData.flags & TileMap.FlippingFlags.Vertical) != 0)
{
screenEntry.SetVFlipFlag();
}
if (tilemap.paletteIndex >= 0)
{
screenEntry.SetPalIndex(tilemap.paletteIndex);
}
seList.Add(screenEntry);
}
}
}
}
{
widthSb.Append("\n");
widthSb.Append(namespaceTabs + "};\n");
heightSb.Append("\n");
heightSb.Append(namespaceTabs + "};\n");
}
GBAScreenEntry[] mapEntries = seList.ToArray();
sb.AppendFormat(VAR_MAPCOUNT, tilemaps.Count);
sb.AppendFormat(VAR_HEADER_TILEMAPLENGTH_FORMAT, mapEntries.Length);
sb.Append(widthSb.ToString());
sb.Append("\n");
sb.Append(heightSb.ToString());
sb.Append("\n");
sb.Append(VAR_TILEMAP);
sb.Append(namespaceTabs + "{\n\t" + namespaceTabs);
int hexCount = 0;
foreach (var mapEntry in mapEntries)
{
sb.AppendFormat("0x{0:X4}, ", mapEntry.m_data);
if ((hexCount + 1) % c_arrayNewlineCount == 0)
{
sb.Append("\n\t" + tabs);
}
++hexCount;
}
sb.Append("\n" + namespaceTabs + "};\n\n");
}