darkchess/main.cpp at main · Splend1d/darkchess · GitHub

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#include <stdio.h>
#include <string.h>
#include "MyAI.h"

// commands enumerate
enum COMMANDS{
  PROTOCOL_VERSION = 0, // 0
  NAME, // 1
  VERSION, // 2
  KNOWN_COMMAND, // 3
  LIST_COMMANDS, // 4
  QUIT, // 5
  BOARDSIZE, // 6
  RESET_BOARD, // 7
  NUM_REPETITION, // 8
  NUM_MOVES_TO_DRAW, // 9
  MOVE, // 10
  FLIP, // 11
  GENMOVE, // 12
  GAME_OVER, // 13
  READY, // 14
  TIME_SETTINGS, // 15
  TIME_LEFT, // 16
  SHOWBOARD // 17
};

// function pointer array
static bool (MyAI::*functions[])(const char* [], char*) = {
  &MyAI::protocol_version,
  &MyAI::name,
  &MyAI::version,
  &MyAI::known_command,
  &MyAI::list_commands,
  &MyAI::quit,
  &MyAI::boardsize,
  &MyAI::reset_board,
  &MyAI::num_repetition,
  &MyAI::num_moves_to_draw,
  &MyAI::move,
  &MyAI::flip,
  &MyAI::genmove,
  &MyAI::game_over,
  &MyAI::ready,
  &MyAI::time_settings,
  &MyAI::time_left,
  &MyAI::showboard,
  &MyAI::init_board
};

int main(){
  char read[1024], write[1024], output[2048], *token;
  const char *data[50];
  int id;
  bool isFailed;
  MyAI myai;
  do{
    // read command
    if(fgets(read, 1024, stdin) == NULL){ // ERROR
      fprintf(stderr, "READ COMMAND ERROR\n");
      exit(1);
    }
    fprintf(stderr, "%s", read);
    // remove newline(\n)
    read[strlen(read) - 1] = '\0';
    // get command id
    token = strtok(read, " ");
    sscanf(token, "%d", &id);
    // get command name
    token = strtok(NULL, " ");
    // get command data
    int i = 0;
    while((token = strtok(NULL, " ")) != NULL){
      data[i++] = token;
    }

    write[0] = '\0'; // empty the char array

    isFailed = (myai.*functions[id])(data, write);

    if(strlen(write) > 0){
      if(isFailed){
        sprintf(output, "?%d %s\n", id, write);
      }else{
        sprintf(output, "=%d %s\n", id, write);
      }
    }else{
      if(isFailed){
        sprintf(output, "?%d\n", id);
      }else{
        sprintf(output, "=%d\n", id);
      }
    }

    fprintf(stdout, "%s", output);
    fprintf(stderr, "%s", output);
    // important, do not delete
    fflush(stdout);
    fflush(stderr);

  }while(id != QUIT);

  return 0;
}