First actual commit

[progcomp2012.git] / samples / dummy.cpp

diff --git a/samples/dummy.cpp b/samples/dummy.cpp
new file mode 100644 (file)
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--- /dev/null
+++ b/samples/dummy.cpp
@@ -0,0 +1,176 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <vector>
+#include <cassert>
+#include <string>
+#include <iostream>
+#include <sstream>
+using namespace std;
+
+/**
+ * A suitably terrible program which combines C style IO with C++ style IO
+ * Enjoy!
+ * Mwuhahaha
+ */
+
+int main(int argc, char ** argv)
+{
+       setbuf(stdout, NULL);
+       setbuf(stdin, NULL);
+       
+
+       //Read in the colour, and choose a layout
+       
+       int width = 14; int height = 14;
+       
+       string colour; string opponent;
+       cin >> colour; cin >> opponent; cin >> width; cin >> height;
+       fgetc(stdin);
+
+       //fprintf(stderr, "Colour is \"%s\", width and height are (%d, %d), opponent is \"%s\"\n", colour.c_str(), width, height, opponent.c_str());
+
+       assert(width == 14 && height == 14); //Can't deal with other sized boards
+       if (colour == "RED")
+       {
+               fprintf(stdout, "FB..........B.\n");
+               fprintf(stdout, "BBCM....cccc.C\n");
+               fprintf(stdout, "LSGmnsBmSsnsSm\n");
+               fprintf(stdout, "sLSBLnLssssnyn\n");
+       }
+       else if (colour == "BLUE")
+       {
+               fprintf(stdout, "sLSBLnLssssnyn\n");
+               fprintf(stdout, "LSGmnsBmSsnsSm\n");
+               fprintf(stdout, "BBCM....cccc.C\n");
+               fprintf(stdout, "FB..........B.\n");
+       }
+       else
+       {
+               return 1;
+       }
+
+
+
+       char board[width][height];
+
+       vector<pair<int, int> > choices;
+
+       int myPid = (int)(getpid());
+
+       while (true)
+       {
+               //fprintf(stderr, "%s [%d] looping\n", argv[0], myPid);
+               choices.clear();
+
+       //      fprintf(stderr, "%s Waiting for status line...\n", colour.c_str());
+               while (fgetc(stdin) != '\n')
+               {
+                       //fprintf(stderr,".");
+               }
+                       //fprintf(stderr, "%s Got status, waiting for board line...\n", colour.c_str());
+
+               //Read in board
+               for (int y=0; y < height; ++y)
+               {
+                       for (int x=0; x < width; ++x)
+                       {
+                               board[x][y] = fgetc(stdin);
+                               if (board[x][y] == EOF)
+                                       exit(EXIT_SUCCESS);             
+
+                               if (board[x][y] != '.' && board[x][y] != '*' && board[x][y] != '#' && board[x][y] != '+')
+                               {       
+                                       choices.push_back(pair<int, int>(x, y));
+                               }
+                       }
+                       assert(fgetc(stdin) == '\n');
+               }
+
+               
+
+               int dir = 0; int startDir = 0; int choice = rand() % choices.size(); int startChoice = choice;
+               int x1 = 0; int y1 = 0;
+               do
+               {
+                       
+               
+                       pair<int,int> pear = choices[choice];
+                       x1 = pear.first;
+                       y1 = pear.second;
+                       //fprintf(stderr,"Trying unit at %d %d...\n", x1, y1);
+
+                       if (board[x1][y1] == 'B' || board[x1][y1] == 'F')
+                       {
+                               choice = (choice+1) % choices.size();
+                               continue;
+                       }
+                       
+                       int x2 = x1;
+                       int y2 = y1;
+                       dir = rand() % 4; startDir = dir; int lastDir = dir;
+
+                       bool okay = false;
+                       while (!okay)
+                       {
+                               //fprintf(stderr,"      Trying direction %d...\n", dir);                                
+                               x2 = x1; y2 = y1;
+                               switch (dir)
+                               {
+                               case 0:
+                                       --y2;
+                                       break;
+                               case 1:
+                                       ++y2;
+                                       break;
+                               case 2:
+                                       --x2;
+                                       break;
+                               case 3:
+                                       ++x2;
+                                       break;
+                               }
+
+                               okay = !(x2 < 0 || y2 < 0 || x2 >= width || y2 >= height || (board[x2][y2] != '.' && board[x2][y2] != '*' && board[x2][y2] != '#'));
+                               if (!okay)
+                               {
+                                       dir = (dir+1) % 4;
+                                       if (dir == startDir)
+                                               break;
+                               }
+                               
+                       }
+                       
+
+
+                       choice = (choice+1) % choices.size();
+                       if (dir != startDir)
+                               break;
+               }
+               while (choice != startChoice);
+               
+
+               string direction="";
+               switch (dir)
+               {
+                       case 0:
+                               direction = "UP";
+                               break;
+                       case 1:
+                               direction = "DOWN";
+                               break;
+                       case 2:
+                               direction = "LEFT";
+                               break;
+                       case 3:
+                               direction = "RIGHT";
+                               break;
+               }
+               printf("%d %d %s\n", x1, y1, direction.c_str());
+               //fprintf(stderr,"%s Made move, waiting for confirmation line\n", colour.c_str());
+               while (fgetc(stdin) != '\n'); //Read in result line
+               //fprintf(stderr, "%s Done turn\n", colour.c_str());
+               //fprintf(stderr,"%s - %d %d %s\n",colour.c_str(),  x1, y1, direction.c_str() );
+               //fprintf(stderr, "%s [%d] computed move\n", argv[0], myPid);
+       }
+}