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sumanta.ch |
/* main.cpp
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June 9,2011
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Software connect6 AI program.
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Have your board polling for its colour before starting this program.
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commandline option:
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-port <serialport>
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Ex: "./connect6 -port /dev/ttyUSB0"
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By: Kevin Nam
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*/
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#include <iostream>
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <errno.h>
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#include <termios.h>
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#include <sys/time.h>
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#include "util.h"
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#include "connect6.h"
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#include "connect6_synth.h"
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#ifndef EMUL
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#include "pico.h"
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#endif
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#include "shared.h"
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// The AI has as much time as it wants, but moves after 1 second. Default is to wait 2 seconds
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#define AI_WAIT_TIME 0.1
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// FPGA has 1 second to make its move
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#define MOVE_TIME_LIMIT 0.1
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using namespace std;
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extern "C" int main(int argc, char **argv);
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// commandline option: -port <serialport>
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int main(int argc, char **argv){
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//for verification two runs and a reference board
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int i,j,k;
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char ref_board[19][19] = {{ 0 }};
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char board[19][19] = {{ 0 }};
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char move[4];
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char moveport[8]={0};
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char moveportout[8]={0};
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int movecount=0;
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int y,x;
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char winning_colour;
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#ifdef EMUL
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// Get the serial port
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int port = select_com_port(argc,argv);
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#endif
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// Get software AI's colour
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char AI_colour = select_AI_colour(argc,argv);
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char FPGA_colour;
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#ifndef EMUL
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int id = PICO_initialize_PPA(connect6ai_synth);
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#endif
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// Take care of the first few moves (including sending the colour)
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if (AI_colour == 'D'){
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FPGA_colour = 'L';
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#ifdef EMUL
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write(port, "L",1);
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#endif
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wait(AI_WAIT_TIME);
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// AI makes a move
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connect6ai(board,AI_colour,move);
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movecount++;
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cout<<"AI MOVE: "<<move[0]<<move[1]<<move[2]<<move[3]<<endl;
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#ifdef EMUL
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write(port,&move[0],1);
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write(port,&move[1],1);
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write(port,&move[2],1);
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write(port,&move[3],1);
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#endif
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print_board(board);
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print_board_file(board);
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moveport[0]=move[0];
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moveport[1]=move[1];
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moveport[2]=move[2];
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moveport[3]=move[3];
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moveport[4]=0;
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moveport[5]=0;
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moveport[6]=0;
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moveport[7]=0;
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} else {
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FPGA_colour = 'D';
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#ifdef EMUL
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write(port, "D",1);
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#endif
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wait(MOVE_TIME_LIMIT);
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move[0] = 0; move[1] = 0; move[2] = 0; move[3] = 0;
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////////// Get Opponent's move
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#ifdef EMUL
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read(port,&move[0],1);
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read(port,&move[1],1);
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read(port,&move[2],1);
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read(port,&move[3],1);
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#endif
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// FPGA makes a move
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connect6ai_synth(movecount,moveport,FPGA_colour,moveportout);
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movecount++;
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#ifndef EMUL
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move[0]=moveportout[0];move[1]=moveportout[1];move[2]=moveportout[2];move[3]=moveportout[3];
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//connect6ai_golden(board,FPGA_colour,move);
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#endif
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if (move[0] == 0 || move[1] == 0 || move[2] == 0 || move[3] == 0){
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cout<<"FPGA has not completed a move in 1 second. Exiting."<<endl;
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return 0;
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}
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cout<<"FPGA MOVE: "<<move[0]<<move[1]<<move[2]<<move[3]<<endl;
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y = char_to_int(move[0])*10 + char_to_int(move[1]) - 1;
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x = char_to_int(move[2])*10 + char_to_int(move[3]) - 1;
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if (check_move_validity(board,y,x) < 0) return 0;
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board[y][x] = FPGA_colour;
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print_board(board);
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print_board_file(board);
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wait(AI_WAIT_TIME);
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// AI makes a move
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connect6ai(board,AI_colour,move);
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movecount++;
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cout<<"AI MOVE: "<<move[0]<<move[1]<<move[2]<<move[3]<<endl;
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#ifdef EMUL
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write(port,&move[0],1);
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write(port,&move[1],1);
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write(port,&move[2],1);
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write(port,&move[3],1);
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#endif
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moveport[0]=move[0];
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moveport[1]=move[1];
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moveport[2]=move[2];
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moveport[3]=move[3];
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// AI makes a move
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connect6ai(board,AI_colour,move);
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movecount++;
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cout<<"AI MOVE: "<<move[0]<<move[1]<<move[2]<<move[3]<<endl;
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#ifdef EMUL
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write(port,&move[0],1);
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write(port,&move[1],1);
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write(port,&move[2],1);
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write(port,&move[3],1);
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#endif
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moveport[4]=move[0];
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moveport[5]=move[1];
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moveport[6]=move[2];
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moveport[7]=move[3];
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print_board_file(board);
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}
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// Alternate between receiving and sending moves
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while(1){
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wait(MOVE_TIME_LIMIT);
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// Get Opponent's move
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move[0] = 0; move[1] = 0; move[2] = 0; move[3] = 0;
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#ifdef EMUL
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read(port,&move[0],1);
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read(port,&move[1],1);
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read(port,&move[2],1);
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read(port,&move[3],1);
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#endif
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connect6ai_synth(movecount,moveport,FPGA_colour,moveportout);
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movecount++;
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#ifndef EMUL
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move[0]=moveportout[0];move[1]=moveportout[1];move[2]=moveportout[2];move[3]=moveportout[3];
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#endif
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//connect6ai_golden(board,FPGA_colour,move);
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cout<<"FPGA MOVE: "<<move[0]<<move[1]<<move[2]<<move[3]<<endl;
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if (move[0] == 0 || move[1] == 0 || move[2] == 0 || move[3] == 0){
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cout<<"FPGA has not completed a move in 1 second. Exiting."<<endl;
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break;
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}
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y = char_to_int(move[0])*10 + char_to_int(move[1]) - 1;
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x = char_to_int(move[2])*10 + char_to_int(move[3]) - 1;
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if (check_move_validity(board,y,x) < 0) break;
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board[y][x] = FPGA_colour;
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winning_colour = check_for_win(board);
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if (winning_colour == AI_colour){
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cout<<"AI has won!" << movecount << " moves " << "Exiting."<<endl;
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break;
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} else if (winning_colour == FPGA_colour){
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cout<<"FPGA has won! " << movecount << " moves " << "Exiting."<<endl;
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break;
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}
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if (check_board_full(board) < 0){
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cout << "TIE " << movecount << " moves " << "Exiting."<<endl;
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break;
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}
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// Get Opponent's move
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move[0] = 0; move[1] = 0; move[2] = 0; move[3] = 0;
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#ifdef EMUL
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read(port,&move[0],1);
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read(port,&move[1],1);
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read(port,&move[2],1);
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read(port,&move[3],1);
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#endif
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////connect6ai_synth(board,FPGA_colour,move);
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movecount++;
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#ifndef EMUL
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move[0]=moveportout[4];move[1]=moveportout[5];move[2]=moveportout[6];move[3]=moveportout[7];
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#endif
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//connect6ai_golden(board,FPGA_colour,move);
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cout<<"FPGA MOVE: "<<move[0]<<move[1]<<move[2]<<move[3]<<endl;
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if (move[0] == 0 || move[1] == 0 || move[2] == 0 || move[3] == 0){
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cout<<"FPGA has not completed a move in 1 second. Exiting."<<endl;
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break;
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}
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y = char_to_int(move[0])*10 + char_to_int(move[1]) - 1;
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x = char_to_int(move[2])*10 + char_to_int(move[3]) - 1;
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if (check_move_validity(board,y,x) < 0) break;
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board[y][x] = FPGA_colour;
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winning_colour = check_for_win(board);
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if (winning_colour == AI_colour){
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cout<<"AI has won! " << movecount << " moves " << "Exiting."<<endl;
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break;
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} else if (winning_colour == FPGA_colour){
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cout<<"FPGA has won! " << movecount << " moves " << "Exiting."<<endl;
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break;
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}
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if (check_board_full(board) < 0) {
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cout << "TIE " << movecount << " moves " << "Exiting."<<endl;
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break;
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}
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print_board(board);
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print_board_file(board);
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wait(AI_WAIT_TIME);
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// AI makes a move
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connect6ai(board,AI_colour,move);
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movecount++;
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cout<<"AI MOVE: "<<move[0]<<move[1]<<move[2]<<move[3]<<endl;
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//if(movecount >=20) return 0 ; //reducing length of simulation
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winning_colour = check_for_win(board);
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if (winning_colour == AI_colour){
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cout<<"AI has won! " << movecount << " moves " << "Exiting."<<endl;
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break;
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} else if (winning_colour == FPGA_colour){
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cout<<"FPGA has won! " << movecount << " moves " << "Exiting."<<endl;
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break;
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}
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if (check_board_full(board) < 0){
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cout << "TIE " << movecount << " moves " << "Exiting."<<endl;
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break;
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}
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#ifdef EMUL
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write(port,&move[0],1);
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write(port,&move[1],1);
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write(port,&move[2],1);
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write(port,&move[3],1);
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#endif
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moveport[0]=move[0];
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moveport[1]=move[1];
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moveport[2]=move[2];
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moveport[3]=move[3];
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// AI makes a move
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connect6ai(board,AI_colour,move);
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movecount++;
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cout<<"AI MOVE: "<<move[0]<<move[1]<<move[2]<<move[3]<<endl;
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winning_colour = check_for_win(board);
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if (winning_colour == AI_colour){
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cout<<"AI has won! " << movecount << " moves " << "Exiting."<<endl;
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break;
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} else if (winning_colour == FPGA_colour){
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cout<<"FPGA has won! " << movecount << " moves " << "Exiting."<<endl;
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break;
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}
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if (check_board_full(board) < 0) {
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cout << "TIE " << movecount << " moves " << "Exiting."<<endl;
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break;
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}
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#ifdef EMUL
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write(port,&move[0],1);
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write(port,&move[1],1);
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write(port,&move[2],1);
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write(port,&move[3],1);
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#endif
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moveport[4]=move[0];
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moveport[5]=move[1];
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moveport[6]=move[2];
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moveport[7]=move[3];
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print_board(board);
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print_board_file(board);
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}
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#ifndef EMUL
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PICO_finalize_PPA(id);
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#endif
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return 0;
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}
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