/** * @param plane * @param x * @param y * @param type * @param configId * @param orientation */ public void unmarkObject(int plane, int x, int y, int type, int configId, int orientation) { int group = GameObjectGroup.getGroupForType(type); GameObjectConfig config = GameObjectConfig.forId(configId); TraversalMap map = traversalMaps[plane]; if (group == GameObjectGroup.WALL) { if (config.isSolid()) { map.unmarkWall(x, y, type, orientation, config.isImpenetrable()); } } if (group == GameObjectGroup.GROUP_2) { if (config.isSolid()) { map.unmarkOccupant(x, y, config.getWidth(), config.getHeight(), config.isImpenetrable()); } } }
/** * @param is * @throws IOException */ public void parse(InputStream is) throws IOException { DataInputStream dis = new DataInputStream(is); if (dis.readInt() != 0x4d52474e) { throw new IOException("Invalid file magic"); } int format = dis.readByte(); if (format > 1 || format < 1) { throw new IOException("Unsupported format"); } int locHash = dis.readUnsignedShort(); int regionX = locHash >> 8; int regionY = locHash & 0xff; if (x != regionX || y != regionY) { throw new IOException("Location mismatch"); } int chk; while ((chk = dis.readUnsignedByte()) != chk_EOF) { switch (chk) { case chk_LOCALE: { int config = dis.readUnsignedShort(); int loc = dis.readUnsignedShort(); int x = loc >> 6 & 0x3f; int y = loc & 0x3f; int plane = loc >> 12; int ori = dis.readUnsignedByte(); int type = ori >> 2; int orientation = ori & 0x3; int group = GameObjectGroup.getGroupForType(type); int chunkX = x >> 3, chunkY = y >> 3; int localX = x & 0x7, localY = y & 0x7; Block block = getBlock(plane, chunkX, chunkY); BlockTile tile = block.getTile(localX, localY); GameObject gameObject = new GameObject(config, type, orientation, true); tile.setLocale(group, gameObject); } break; case chk_CLIP: { int lhash; while ((lhash = dis.readUnsignedShort()) != clip_EOD) { int x = lhash >> 8 & 0x3f; int y = lhash >> 2 & 0x3f; int p = lhash & 0x3; int first = dis.readUnsignedByte(); int value = first & 0x3f; int length = first >> 6 & 0x3; if (length >= 2) { value |= dis.readUnsignedByte() << 6; } if (length >= 3) { value |= dis.readUnsignedByte() << 14; } TraversalMap traversalMap = traversalMaps[p]; traversalMap.set(x, y, value); } } break; case chk_NPC: { int type = dis.readUnsignedShort(); int loc = dis.readUnsignedByte(); int x = loc >> 6 & 0x3f; int y = loc & 0x3f; int plane = loc >> 12; } break; default: throw new IOException("Bad config code"); } } }