/**
* Decodes a ClientScript.
*
* @param buffer The Buffer.
* @return The ClientScript.
*/
@SuppressWarnings("unused")
public static ClientScript666 decode(DataBuffer buffer) {
ClientScript666 cs = new ClientScript666();
buffer.position(buffer.limit() - 2);
int trailerLength = buffer.getShort() & 0xFFFF;
int trailerPosition = buffer.limit() - 18 - trailerLength;
buffer.position(trailerPosition);
int operations = buffer.getInt();
int intVariables = buffer.getUnsignedShort();
int stringVariables = buffer.getUnsignedShort();
int longVariables = buffer.getUnsignedShort();
int intParameterCount = buffer.getUnsignedShort();
int stringParameterCount = buffer.getUnsignedShort();
int longParameterCount = buffer.getUnsignedShort();
int switches = buffer.getUnsignedByte();
List<Map<Integer, Integer>> tables = new ArrayList<>(switches);
for (int index = 0; index < switches; index++) {
int cases = buffer.getUnsignedShort();
Map<Integer, Integer> table = new HashMap<>();
while (cases-- > 0) {
int value = buffer.getInt();
int offset = buffer.getInt();
table.put(value, offset);
}
tables.add(table);
}
cs.switchTables = tables;
buffer.position(0);
String name = buffer.getCString();
cs.name = name;
cs.opcodes = new int[operations];
cs.intOperands = new int[operations];
cs.stringOperands = new String[operations];
cs.longOperands = new long[operations];
int index = 0;
while (buffer.position() < trailerPosition) {
int opcode = buffer.getUnsignedShort();
if (opcode == 3) {
cs.stringOperands[index] = buffer.getCString();
} else if (opcode == 54) {
cs.longOperands[index] = buffer.getLong();
} else if (opcode >= 150 || opcode == 21 || opcode == 38 || opcode == 39) {
cs.intOperands[index] = buffer.getUnsignedByte();
} else {
cs.intOperands[index] = buffer.getInt();
}
cs.opcodes[index++] = opcode;
}
return cs;
}