public TileRow(Rom206 rom, int index) : base(rom, Rom206.PLAYFIELD_ROW_TABLE + (index - 1) * 16)
{
for (int n = 0; n < Tile.Length; n++)
{
int offset = (sbyte)rom[Address + n];
Tile[n] = rom.GetTileAt(offset);
}
}
public Chunk(Rom206 rom, int address) : base(rom, address)
{
System.Diagnostics.Debug.Assert(Rom.Word(address) != 0x0080);
do
{
int index = Rom[address++];
List.Add(Rom.GetRowAt(index));
} while (Rom.Word(address) != 0x0080);
}
public ChunkList(Rom206 rom, int address) : base(rom, address)
{
System.Diagnostics.Debug.Assert(Rom.Word(address) != 0x0080);
int pChunk = 0;
System.Diagnostics.Debug.Assert(this.Word(pChunk) != 0);
do
{
Chunks.Add(Rom.GetChunkAt(this.Word(pChunk)));
pChunk += 2;
} while (this.Word(pChunk) != 0);
}
public Level(string name, int level_num, Rom206 rom, int address, int?force_playfield_info = null) : base(rom, address)
{
Name = name;
LevelNum = level_num;
PlayfieldInfo = new Playfield.Info(this, force_playfield_info ?? Rom206.PLAYFIELD_INFO_ADDRESS + this[0]);
DefaultBonusTimerSec = this[1];
LevelFlags = this[4];
DefaultBestTimeSec = this[14];
// read the BonusPyramidInfo pointer from the table in ROM
int pyramid_addr = Rom.Word(Rom206.BONUS_PYRAMID_TABLE_ADDRESS + (level_num - 1) * 2);
BonusPyramid = (pyramid_addr > 0) ? new BonusPyramid.Info(this, pyramid_addr) : null;
}
public LevelCollection()
{
Rom206.TryLoad(out Rom);
if (Rom == null)
{
return;
}
for (int n = 0; n < DEFAULT_NUMBER_OF_LEVELS; n++)
{
// read the LevelInfo pointer from the table in ROM
int address = Rom.Word(Rom206.LEVEL_TABLE_ADDRESS + n * 2);
// create a level at this address
Level level = new Level($"Level {n + 1} @ 0x{address.ToString("X4")}", n + 1, Rom, address);
// and add to our collection
List.Add(level);
}
// add the unused levels from the rom
List.Add(new Level($"Unused playfield @ 0x5323", -1, Rom, 0x56C2, 0x5323));
List.Add(new Level($"Unused playfield @ 0x5378", -1, Rom, 0x56C2, 0x5378));
}
/// <summary>
/// Creates a new playfield tile from data in 136029-206
/// </summary>
/// <param name="rom">instance of ROM 136029-206</param>
/// <param name="table_offset">offset into ROM tile table, must be a multiple of two</param>
public Tile(Rom206 rom, int table_offset) : base(rom, Rom206.PLAYFIELD_TILE_TABLE + table_offset)
{
}
