Free Hero Mesh

'- ' <count>
  Rewind that many moves.

'= ' <count>
  Restart and replay that many moves.

'^<'
  Rewind to mark.

'^>'
  Replay to mark.

'^M'
  Set the replay mark position.

'^T'
  Display the level title popup.

'^d' <location>
  Display the pop-up help text of the object at the location.

'^o' <location>

    case '\' ': // Play a move
      if(inputs_count>=inputs_size) {
        inputs=realloc(inputs,inputs_size+=32);
        if(!inputs) fatal("Allocation failed\n");
      }
      inputs[inputs_count++]=number;
      return 0;
    case '+ ': // Replay
    case '+ ': replay: // Replay
      if(number>replay_count-replay_pos) number=replay_count-replay_pos;
      if(number<=0) return prev;
      if(inputs_count+number>=inputs_size) {
        inputs=realloc(inputs,inputs_size+=number+1);
        if(!inputs) fatal("Allocation failed\n");
      }
      memcpy(inputs+inputs_count,replay_list+replay_pos,number);
      inputs_count+=number;
      return 0;
    case '- ': // Rewind
      number=replay_pos-number;
      if(number<0) number=0;
      //fallthru
    case '= ': // Restart
    case '= ': restart: // Restart
      begin_level(level_id);
      if(!number) return 1;
      if(number>replay_count) number=replay_count;
      if(number>=inputs_size) {
        inputs=realloc(inputs,inputs_size=number+1);
        if(!inputs) fatal("Allocation failed\n");
      }
      memcpy(inputs,replay_list,inputs_count=number);
      return 1;
    case '^<': // Rewind to mark
      number=replay_mark;
      goto restart;
    case '^>': // Replay to mark
      inputs_count=0;
      number=replay_mark-replay_pos;
      goto replay;
    case '^E': // Edit
      return -2;
    case '^M': // Mark replay position
      replay_mark=replay_pos+inputs_count;
      return prev;
    case '^Q': // Quit
      return -1;
    case '^T': // Show title
      modal_draw_popup(level_title);
      return prev;
    case '^d': // Describe object
      describe_at(number-65);