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package org.happysanta.gd.Levels;
import java.io.DataInputStream;
import java.io.IOException;
import java.io.InputStream;
import static org.happysanta.gd.Helpers.decodeCp1251;
public class Reader {
private static final int MAX_VALID_TRACKS = 16384;
public static LevelHeader readHeader(InputStream in) throws IOException {
LevelHeader header = new LevelHeader();
DataInputStream din = new DataInputStream(in);
byte buf[] = new byte[40];
String tmp;
for (int i = 0; i < 3; i++) {
int tCount = din.readInt();
if (tCount > MAX_VALID_TRACKS) {
din.close();
throw new IOException("Level file is not valid");
}
header.setCount(i, tCount);
label0:
for (int j = 0; j < header.getCount(i); j++) {
int trackPointer = din.readInt();
header.setPointer(i, j, trackPointer);
int nameLen = 0;
do {
if (nameLen >= 40)
continue label0;
buf[nameLen] = din.readByte();
if (buf[nameLen] == 0) {
// tmp = (new String(buf, 0, nameLen, "CP-1251"));
tmp = decodeCp1251(buf);
header.setName(i, j, tmp.replace('_', ' '));
continue label0;
}
nameLen++;
} while (true);
}
}
din.close();
return header;
}
}
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