public RomData(RomIO rom)
{
Rom = rom ?? throw new ArgumentOutOfRangeException(nameof(rom));
if (Rom.HeaderlessSize < 0x200000)
{
throw new ArgumentException(
"ROM data size is insufficient.");
}
AreaLoader = new AreaLoader(this);
PaletteData = new PaletteData(this);
GfxData = new GfxData(this);
AreaBg2Map = new AreaBg2Map(this);
Map16Data = new Obj16Tile[0x200];
var offsets = new byte[] { 0x00, 0x40, 0x80, 0xC0 };
var sizes = new byte[] { 0x2B, 0x38, 0x0E, 0x3E };
for (var i = 0; i < 4; i++)
{
var low = Rom.ReadByte(Map16DataLowByteAddress + i);
var high = Rom.ReadByte(Map16DataHighByteAddress + i);
var address = 0x030000 | (high << 8) | low;
var tiles = Rom.ReadBytes(address, sizes[i] << 3, true);
unsafe
{
fixed(byte *src = tiles)
fixed(Obj16Tile * dest = Map16Data)
{
Buffer.MemoryCopy(
src,
dest + offsets[i],
0x800,
tiles.Length);
}
}
}
TilemapLoader = new TilemapLoader(this);
AreaObjectRenderer = new AreaObjectRenderer(AreaObjectLoader);
AreaSpriteRenderer = new AreaSpriteRenderer(AreaSpriteLoader);
AreaNumber = AreaLoader.GetAreaNumber(0, 0);
}
private void UpdateArea()
{
var objectAddress = AreaObjectLoader.GetAreaAddress(AreaNumber);
CurrentAreaHeader = AreaObjectLoader.GetAreaHeader(objectAddress);
CurrentObjectData = new List <AreaObjectCommand>(
AreaObjectLoader.GetAreaData(objectAddress + 2));
AreaObjectRenderer.RenderTileMap(
AreaType,
CurrentAreaHeader,
CurrentObjectData);
var spriteAddress = AreaSpriteLoader.GetAreaAddress(AreaNumber);
CurrentSpriteData = new List <AreaSpriteCommand>(
AreaSpriteLoader.GetAreaData(spriteAddress));
}
public AreaObjectParser(
AreaObjectRenderer areaObjectRenderer,
IList <AreaObjectCommand> areaObjectData,
int bufferSize = DefaultBufferSize)
{
AreaObjectRenderer = areaObjectRenderer
?? throw new ArgumentNullException(nameof(areaObjectRenderer));
AreaData = new Collection <AreaObjectCommand>(areaObjectData);
BufferSize = bufferSize >= 0
? bufferSize
: throw new ArgumentOutOfRangeException(nameof(bufferSize));
LengthBuffer = new int[BufferSize];
IndexBuffer = new int[BufferSize];
TreePlatformProperties = new bool[BufferSize];
MushroomPlatformCenterCoordinate = new int[BufferSize];
RenderCommands = new Dictionary <AreaObjectCode, Action>()
{
{ AreaObjectCode.EnterablePipe, Pipe },
{ AreaObjectCode.AreaSpecificPlatform, AreaSpecificPlatform },
{ AreaObjectCode.HorizontalBricks, RowOfBricks },
{ AreaObjectCode.HorizontalStones, RowOfStones },
{ AreaObjectCode.HorizontalCoins, RowOfCoins },
{ AreaObjectCode.VerticalBricks, ColumnOfBricks },
{ AreaObjectCode.VerticalStones, ColumnOfStones },
{ AreaObjectCode.UnenterablePipe, Pipe },
{ AreaObjectCode.Hole, Hole },
{ AreaObjectCode.BalanceHorizontalRope, BalanceHorizontalRope },
{ AreaObjectCode.BridgeV7, HighBridge },
{ AreaObjectCode.BridgeV8, MidBridge },
{ AreaObjectCode.BridgeV10, LowBridge },
{ AreaObjectCode.HoleWithWaterOrLava, HoleWithWaterOrLava },
{ AreaObjectCode.HorizontalQuestionBlocksV3, HighRowOfCoinBlocks },
{ AreaObjectCode.HorizontalQuestionBlocksV7, LowRowOfCoinBlocks },
{ AreaObjectCode.QuestionBlockPowerup, ItemBlock },
{ AreaObjectCode.QuestionBlockCoin, ItemBlock },
{ AreaObjectCode.HiddenBlockCoin, ItemBlock },
{ AreaObjectCode.HiddenBlock1UP, AreaTypeBlock },
{ AreaObjectCode.BrickPowerup, AreaTypeBlock },
{ AreaObjectCode.BrickBeanstalk, AreaTypeBlock },
{ AreaObjectCode.BrickStar, AreaTypeBlock },
{ AreaObjectCode.Brick10Coins, AreaTypeBlock },
{ AreaObjectCode.Brick1UP, AreaTypeBlock },
{ AreaObjectCode.SidewaysPipe, SidewaysPipe },
{ AreaObjectCode.UsedBlock, FireBarBlock },
{ AreaObjectCode.SpringBoard, SpringBoard },
{ AreaObjectCode.JPipe, JPipe },
{ AreaObjectCode.AltJPipe, JPipe },
{ AreaObjectCode.FlagPole, FlagPole },
{ AreaObjectCode.AltFlagPole, FlagPole },
{ AreaObjectCode.BowserAxe, BowserAxe },
{ AreaObjectCode.RopeForAxe, RopeForAxe },
{ AreaObjectCode.BowserBridge, BowserBridge },
{ AreaObjectCode.ForegroundChange, ForegroundChange },
{ AreaObjectCode.BrickAndSceneryChange, TerrainModifier },
{ AreaObjectCode.RopeForLift, RopeForLift },
{ AreaObjectCode.PulleyRope, PulleyRope },
{ AreaObjectCode.Castle, Castle },
{ AreaObjectCode.CastleCeilingCap, CastleCeilineCap },
{ AreaObjectCode.Staircase, StoneStairs },
{ AreaObjectCode.CastleStairs, CastleDescendingSteps },
{ AreaObjectCode.CastleRectangularCeilingTiles, CastleRectangularCeilingTiles },
{ AreaObjectCode.CastleFloorRightEdge, CastleFloorRightEdge },
{ AreaObjectCode.CastleFloorLeftEdge, CastleFloorLeftEdge },
{ AreaObjectCode.CastleFloorLeftWall, CastleFloorLeftWall },
{ AreaObjectCode.CastleFloorRightWall, CastleFloorRightWall },
{ AreaObjectCode.VerticalSeaBlocks, VerticalSeaBlocks },
{ AreaObjectCode.ExtendableJPipe, ExtendableJPipe },
{ AreaObjectCode.VerticalBalls, VerticalClimbingObject },
};
}