samples/dummy.cpp

   1 #include <stdio.h>
   2 #include <stdlib.h>
   3
   4 #include <vector>
   5 #include <cassert>
   6 #include <string>
   7 #include <iostream>
   8 #include <sstream>
   9 using namespace std;
  10
  11 /**
  12  * A suitably terrible program which combines C style IO with C++ style IO
  13  * Enjoy!
  14  * Mwuhahaha
  15  */
  16
  17 int main(int argc, char ** argv)
  18 {
  19         setbuf(stdout, NULL);
  20         setbuf(stdin, NULL);
  21
  22
  23         //Read in the colour, and choose a layout
  24
  25         int width = 14; int height = 14;
  26
  27         string colour; string opponent;
  28         cin >> colour; cin >> opponent; cin >> width; cin >> height;
  29         fgetc(stdin);
  30
  31         //fprintf(stderr, "Colour is \"%s\", width and height are (%d, %d), opponent is \"%s\"\n", colour.c_str(), width, height, opponent.c_str());
  32
  33         assert(width == 14 && height == 14); //Can't deal with other sized boards
  34         if (colour == "RED")
  35         {
  36                 fprintf(stdout, "FB..........B.\n");
  37                 fprintf(stdout, "BBCM....cccc.C\n");
  38                 fprintf(stdout, "LSGmnsBmSsnsSm\n");
  39                 fprintf(stdout, "sLSBLnLssssnyn\n");
  40         }
  41         else if (colour == "BLUE")
  42         {
  43                 fprintf(stdout, "sLSBLnLssssnyn\n");
  44                 fprintf(stdout, "LSGmnsBmSsnsSm\n");
  45                 fprintf(stdout, "BBCM....cccc.C\n");
  46                 fprintf(stdout, "FB..........B.\n");
  47         }
  48         else
  49         {
  50                 return 1;
  51         }
  52
  53
  54
  55         char board[width][height];
  56
  57         vector<pair<int, int> > choices;
  58
  59         int myPid = (int)(getpid());
  60
  61         while (true)
  62         {
  63                 //fprintf(stderr, "%s [%d] looping\n", argv[0], myPid);
  64                 choices.clear();
  65
  66         //      fprintf(stderr, "%s Waiting for status line...\n", colour.c_str());
  67                 while (fgetc(stdin) != '\n')
  68                 {
  69                         //fprintf(stderr,".");
  70                 }
  71                         //fprintf(stderr, "%s Got status, waiting for board line...\n", colour.c_str());
  72
  73                 //Read in board
  74                 for (int y=0; y < height; ++y)
  75                 {
  76                         for (int x=0; x < width; ++x)
  77                         {
  78                                 board[x][y] = fgetc(stdin);
  79                                 if (board[x][y] == EOF)
  80                                         exit(EXIT_SUCCESS);
  81
  82                                 if (board[x][y] != '.' && board[x][y] != '*' && board[x][y] != '#' && board[x][y] != '+')
  83                                 {
  84                                         choices.push_back(pair<int, int>(x, y));
  85                                 }
  86                         }
  87                         assert(fgetc(stdin) == '\n');
  88                 }
  89
  90
  91
  92                 int dir = 0; int startDir = 0; int choice = rand() % choices.size(); int startChoice = choice;
  93                 int x1 = 0; int y1 = 0;
  94                 do
  95                 {
  96
  97
  98                         pair<int,int> pear = choices[choice];
  99                         x1 = pear.first;
 100                         y1 = pear.second;
 101                         //fprintf(stderr,"Trying unit at %d %d...\n", x1, y1);
 102
 103                         if (board[x1][y1] == 'B' || board[x1][y1] == 'F')
 104                         {
 105                                 choice = (choice+1) % choices.size();
 106                                 continue;
 107                         }
 108
 109                         int x2 = x1;
 110                         int y2 = y1;
 111                         dir = rand() % 4; startDir = dir; int lastDir = dir;
 112
 113                         bool okay = false;
 114                         while (!okay)
 115                         {
 116                                 //fprintf(stderr,"      Trying direction %d...\n", dir);
 117                                 x2 = x1; y2 = y1;
 118                                 switch (dir)
 119                                 {
 120                                 case 0:
 121                                         --y2;
 122                                         break;
 123                                 case 1:
 124                                         ++y2;
 125                                         break;
 126                                 case 2:
 127                                         --x2;
 128                                         break;
 129                                 case 3:
 130                                         ++x2;
 131                                         break;
 132                                 }
 133
 134                                 okay = !(x2 < 0 || y2 < 0 || x2 >= width || y2 >= height || (board[x2][y2] != '.' && board[x2][y2] != '*' && board[x2][y2] != '#'));
 135                                 if (!okay)
 136                                 {
 137                                         dir = (dir+1) % 4;
 138                                         if (dir == startDir)
 139                                                 break;
 140                                 }
 141
 142                         }
 143
 144
 145
 146                         choice = (choice+1) % choices.size();
 147                         if (dir != startDir)
 148                                 break;
 149                 }
 150                 while (choice != startChoice);
 151
 152
 153                 string direction="";
 154                 switch (dir)
 155                 {
 156                         case 0:
 157                                 direction = "UP";
 158                                 break;
 159                         case 1:
 160                                 direction = "DOWN";
 161                                 break;
 162                         case 2:
 163                                 direction = "LEFT";
 164                                 break;
 165                         case 3:
 166                                 direction = "RIGHT";
 167                                 break;
 168                 }
 169                 printf("%d %d %s\n", x1, y1, direction.c_str());
 170                 //fprintf(stderr,"%s Made move, waiting for confirmation line\n", colour.c_str());
 171                 while (fgetc(stdin) != '\n'); //Read in result line
 172                 //fprintf(stderr, "%s Done turn\n", colour.c_str());
 173                 //fprintf(stderr,"%s - %d %d %s\n",colour.c_str(),  x1, y1, direction.c_str() );
 174                 //fprintf(stderr, "%s [%d] computed move\n", argv[0], myPid);
 175         }
 176 }