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Checkers.c
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/*
THIS IS A GAME "checkers" in konsole that you can play with my AI (called REKSIO :D),
THE RULES ARE SIMPLE:
0. YOU CHOOSE A COLOR B IS BLACK (acualy blue), AND W IS WHITE (acualy red)
1. THE WHITE HAVE A FIRST MOVE
2. YOU CAN MOVE ONLY FORWARD TO AN EMPTY LOCATION
3. YOU HAVE TO BEAT IF YOU HAVE AN OPURTINITY
4. YOU HAVE TO BEAT BACKWARDS
5. IF YOU CAN YOU MUST BEAT MULTIPLE TIMES IN ONE MOVE
6. IF YOU WERE ABLE TO GO TO THE END OF BOARD YOUR PAWN IS A QUEEN NOW (IT MEANS YOU CAN MOVE FORWARD OR BACKWARD IN ONE DIRECTION AS FAR AS THERE IS EMPTY PLACE
7. IF YOU HAVE OPORTUNITY YOU MUST BEAT USING YOUR QUEEN
THIS IS "CHECKERS",
CREATED BY BARTOSZ
_________________________________________________________
| #### | | #### | | #### | | #### | |
|######| |######| |######| |######| |
| #### |______| #### |______| #### |______| #### |______|
| | #### | | #### | | #### | | #### |
| |######| |######| |######| |######|
|______| #### |______| #### |______| #### |______| #### |
| #### | | #### | | #### | | #### | |
|######| |######| |######| |######| |
| #### |______| #### |______| #### |______| #### |______|
| | | | | | | | |
| | | | | | | | |
|______|______|______|______|______|______|______|______|
| | | | | | | | |
| | | | | | | | |
|______|______|______|______|______|______|______|______|
| | #### | | #### | | #### | | #### |
| |######| |######| |######| |######|
|______| #### |______| #### |______| #### |______| #### |
| #### | | #### | | #### | | #### | |
|######| |######| |######| |######| |
| #### |______| #### |______| #### |______| #### |______|
| | #### | | #### | | #### | | #### |
| |######| |######| |######| |######|
|______| #### |______| #### |______| #### |______| #### |
*/
#include <stdio.h>
#include <stdlib.h>
//#include <windows.h>
#include <ctype.h>
#include <string.h>
#define RED "\x1B[31m"
#define GRN "\x1B[32m"
#define YEL "\x1B[33m"
#define BLU "\x1B[34m"
#define MAG "\x1B[35m"
#define CYN "\x1B[36m"
#define WHT "\x1B[37m"
#define RESET "\x1B[0m"
typedef struct node
{
int position_before_x;
int position_before_y;
int position_after_x;
int position_after_y;
struct node* next;
} node;
typedef struct tree
{
int position_before_x;
int position_before_y;
int position_after_x;
int position_after_y;
float value;
int board[8][8];
} tree;
typedef struct
{
int position_before_x;
int position_before_y;
int position_after_x;
int position_after_y;
} pos;
void start(int player);
void draw(void);
void move(int player);
int check_win(int player);
void game_status(int status);
int check_move(int* before, int* after, int player);
node* must_beat(int player);
void free_node(node* origin);
void upgrade_to_quin(void);
void upgrade_board(int* before, int* after, int color);
void REKSIO_move(int player);
void print_board(void);
int player_have_valid_move(int player, int i, int y, int boardv2[8][8]);
int change_player(int player);
int check_movev2(int* before, int* after, int player, int boardv2[8][8]);
node* must_beatv2(int player, int boardv2[8][8]);
pos next_move(int more_board[8][8], int player, int i, int y, pos last_move);
void upgrade(int* before, int* after, int color, int boardv2[8][8]);
float board_value(int more_board[8][8], int player);
tree symulate(int player,int test_board[8][8], int times);
void draw_board(int board2[8][8]);
void back_move(tree move, int board2[8][8]);
int check_times(int board_times[8][8], int player);
void upgrade_to_quin_board(int boardw[8][8]);
int board[8][8] = {{0}, {0}};
int REKSIO;
int PLAYER;
int PLAYER_quin;
int REKSIO_quin;
int pawns[3] = {0, 12, 12};
int value = 0;
int main(void)
{
char color;
printf("choose color: (type 'b' or 'w' and hit enter)");
scanf("%c", &color);
switch (color)
{
case 'b':
start(1); //initzializing a game as black
break;
case 'w':
start(2); //initzializing a game as white
break;
default:
printf("something wrong try again!!!");
return 1;
}
draw(); // draw an empty board
while(1) // while there isn't a draw
{
move(2); //white move
upgrade_to_quin();
//print_board();
draw(); //draw a board after move
if (check_win(1)) //checking for a posible white win
{
game_status(2); // print that you lose or won in order wchich color you are
return 0;
}
move(1); //black move
upgrade_to_quin();
draw();
if (check_win(2)) //checking for a posible white win
{
game_status(1); // print that you lose or won in order wchich color you are
return 0;
}
}
game_status(3); // print that there is a draw
return 0;
}
void start(int player)
{
player == 1 ? (REKSIO = 2, PLAYER = 1) : (REKSIO = 1, PLAYER = 2);
REKSIO_quin = REKSIO * 10;
PLAYER_quin = PLAYER * 10;
for (int i = 0; i < 3; i++)
{
for (int j = 0; j < 8; j++)
{
if (i % 2 == 0)
{
if (((8 * i) + j) % 2 == 1) board[i][j] = REKSIO;
}
else if (((8 * i) + j) % 2 == 0) board[i][j] = REKSIO;
}
}
for (int i = 5; i < 8; i++)
{
for (int j = 0; j < 8; j++)
{
if (i % 2 == 0)
{
if (((8 * i) + j) % 2 == 1) board[i][j] = PLAYER;
}
else if (((8 * i) + j) % 2 == 0) board[i][j] = PLAYER;
}
}
/*
board[1][0] = PLAYER;
board[7][0] = PLAYER;
board[4][5] = PLAYER;
//board[3][2] = REKSIO;
//board[3][4] = REKSIO;
//board[4][5] = REKSIO;
board[6][7] = (REKSIO * 10);
board[0][3] = REKSIO;
board[2][7] = REKSIO;
board[4][7] = REKSIO;
*/
return;
}
void draw(void)
{
//SetConsoleTextAttribute (GetStdHandle(STD_OUTPUT_HANDLE), BACKGROUND_BLUE);
for (int i = 0; i < 25; i++)
{
for (int j = 0; j < 9; j++)
{
if (j == 8)
{
i == 0 ? printf(" ") : printf("|");
}
else
{
if (i == 0) printf("_______");
else if (i % 3 == 0)
{
if (j % 2 == 0 && i % 6 == 3)
printf(RED "|######" RESET);
else if (j % 2 == 1 && i % 6 == 0)
printf(RED "|######" RESET);
else
printf("|______");
}
else if (i % 3 == 1)
{
if (j % 2 == 0 && i % 6 == 4)
printf("|%c%i", ((j) + 'A'), i/3);
else if (j % 2 == 1 && i % 6 == 1)
printf("|%c%i", ((j) + 'A'), i/3);
else
printf("|");
if (board[(i - 1)/ 3][j] == 2 ) printf(GRN "__ " RESET);
else if (board[(i - 1)/ 3][j] == 1 ) printf(BLU "__ " RESET);
else if (board[(i - 1)/ 3][j] == 20 ) printf(GRN "__ " RESET);
else if (board[(i - 1)/ 3][j] == 10 ) printf(BLU "__ " RESET);
else if (j % 2 == 0 && i % 6 == 1)
printf(RED "######" RESET);
else if (j % 2 == 1 && i % 6 == 4)
printf(RED "######" RESET);
else printf(RED " " RESET);
}
else if (i % 3 == 2)
{
printf("|");
if (board[(i - 1)/ 3][j] == 2 ) printf(GRN " |__| " RESET);
else if (board[(i - 1)/ 3][j] == 1 ) printf(BLU " |__| " RESET);
else if (board[(i - 1)/ 3][j] == 20 ) printf(GRN " |$$| " RESET);
else if (board[(i - 1)/ 3][j] == 10 ) printf(BLU " |$$| " RESET);
else if (j % 2 == 0 && i % 6 == 2)
printf(RED "######" RESET);
else if (j % 2 == 1 && i % 6 == 5)
printf(RED "######" RESET);
else printf(" ");
}
}
}
printf("\n");
}
}
void move(int player)
{
if (player == PLAYER)
{
begining: ;
char str[5];
int pos_before[2];
int pos_after[2];
int is_possible = 1;
printf("choose next move: (egz. A5B4)\n");
scanf("%4s", str);
printf("pozycja: %s\n", str);
//changing a string input to board values
pos_before[1] = (toupper(str[0]) - 'A');
if (pos_before[1] < 0 || pos_before[1] > 7) is_possible = 0;
pos_before[0] = (str[1] - '0');
if (pos_before[0] < 0 || pos_before[0] > 7) is_possible = 0;
pos_after[1] = (toupper(str[2]) - 'A');
if (pos_after[1] < 0 || pos_after[1] > 7) is_possible = 0;
pos_after[0] = (str[3] - '0');
if (pos_after[0] < 0 || pos_after[0] > 7) is_possible = 0;
if (is_possible == 0) {
printf("1. something wrong!!!\n");
goto begining;
}
// if this move is allow
if (check_move(pos_before, pos_after, player) == 1)
{
//upgrade the board
//printf("pierwsze\n");
if (board[pos_before[0]][pos_before[1]] == player * 10) upgrade_board(pos_before, pos_after, player * 10);
else upgrade_board(pos_before, pos_after, player);
node* beat = must_beat(player);
if (beat != NULL)
{
if(pos_after[0] == beat->position_before_x && pos_after[1] == beat->position_before_y)
{
//printf("drugie\n");
draw();
move(player);
}
}
free_node(beat);
}
else if (check_move(pos_before, pos_after, player) == 2)
{
//printf("trzecie\n");
if (board[pos_before[0]][pos_before[1]] == player * 10) player *= 10;
upgrade_board(pos_before, pos_after, player);
}
else
{
printf("2. something wrong!!!\n");
goto begining;
}
printf("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n");
}
else
{
REKSIO_move(player);
}
return;
}
int check_win(int player)
{
for (int i = 0; i < 8; i++)
{
for (int y = 0; y < 8; y++)
{
if (board[i][y] == player || board[i][y] == (player * 10))
{
int board2[8][8];
memcpy(board2, board, sizeof(board2));
if (player_have_valid_move(player, i, y, board2))
return 0;
}
}
}
return 1;
}
void game_status(int status)
{
switch (status)
{
case 1:
if (PLAYER == 1)
printf("YOU WON!!!\n");
else
printf("YOU LOSE HAHAHAHA!!!");
break;
case 2:
if (PLAYER == 2)
printf("YOU WON!!!\n");
else
printf("YOU LOSE HAHAHAHA!!!");
break;
case 3:
printf("DRAW, FAIR GAME!!!");
break;
}
return;
}
int check_move(int* before, int* after, int player)
{
int moves_counter = 0;
node* new_beat = must_beat(player);
if(new_beat != NULL)
{
//check if this move is a beat move; and if yes return 1
for(/*until there is a node with *null*/node* tmp = new_beat; tmp!= NULL; tmp = tmp->next)
{
if(before[0] == tmp->position_before_x && before[1] == tmp->position_before_y)
{
if(after[0] == tmp->position_after_x && after[1] == tmp->position_after_y)
{
moves_counter++;
}
}
}
if (moves_counter > 0)
{
free_node(new_beat);
return 1;
}
else
{
free_node(new_beat);
return 0;
}
}
//check if the move is correct
if (board[before[0]][before[1]] == player)
{
//printf("elo\n");
if (board[after[0]][after[1]] == 0)
{
//printf("elo\n");
if (after[0] - before[0] == -1)
{
//printf("elo\n");
if (after[1] - before[1] == 1 || after[1] - before[1] == -1)
{
//printf("dane: board[%i][%i] = %i (player): %i\n",before[0], before[1], board[before[0]][before[1]], player);
return 2;
}
}
}
}
else if (board[before[0]][before[1]] == player * 10)
{
int vector_x = after[0] - before[0];
int vector_y = after[1] - before[1];
if (vector_x == 0 || vector_y == 0) return 0;
for (int i = (vector_x / abs(vector_x)), y = (vector_y / abs(vector_y)); abs(i) <= abs(vector_x) || abs(y) <= abs(vector_y); i += (vector_x / abs(vector_x)), y += (vector_y / abs(vector_y)))
{
if (board[before[0] + i][before[1] + y] != 0)
{
return 0;
}
}
if (vector_x != 0 && vector_y != 0 && abs(vector_x) == abs(vector_y)) return 2;
}
//printf("dane: board[%i][%i] = %i (player): %i\n",before[0], before[1], board[before[0]][before[1]], player);
return 0;
}
node* must_beat(int player)
{
node* beat = NULL;
node* beat_quin = NULL;
int choises = 0;
int ch_quin = 0;
int vector_beat[2] = {0};
int b = 0;
int v = 0;
for (int i = 0; i < 8; i++)
{
for (int y = 0; y < 8; y++)
{
if (board[i][y] == player * 10)
{
b = y;
for (int a = i; a < 7; a++) // to do: zronic gdy jest królówka
{
b++;
if (b > 7) break;
if (board[a + 1][b] != player && board[a + 1][b] != player * 10)
{
if (board[a + 1][b] == 0)
{}
else
{
if (board[a+2][b+1] == player || board[a+2][b+1] == player * 10) break;
v = b;
for(int c = a + 2; c < 8; c++)
{
v++;
if(v > 7) break;
if (board[c][v] == 0)
{
ch_quin++;
if (ch_quin == 1)
{
node* n = malloc(sizeof(node));
n->position_after_x = c;
n->position_after_y = v;
n->position_before_x = i;
n->position_before_y= y;
n->next = NULL;
beat_quin = n;
//free(n);
}
else
{
node* n = malloc(sizeof(node));
n->position_after_x = c;
n->position_after_y = v;
n->position_before_x = i;
n->position_before_y= y;
n->next = beat_quin->next;
beat_quin->next = n;
//free(n);
}
}
else goto c4;
}
break;
}
}
else
{
break;
}
}
c4:;
b = y;
for (int a = i; a < 7; a++) // to do: zronic gdy jest królówka
{
b--;
if (b < 1) break;
if (board[a + 1][b] != player && board[a + 1][b] != player * 10)
{
if (board[a + 1][b] == 0)
{}
else
{
if (board[a+2][b-1] == player || board[a+2][b-1] == player * 10) break;
v = b;
for(int c = a + 2; c < 8; c++)
{
v--;
if(v < 0) break;
if (board[c][v] == 0)
{
ch_quin++;
if (ch_quin == 1)
{
node* n = malloc(sizeof(node));
n->position_after_x = c;
n->position_after_y = v;
n->position_before_x = i;
n->position_before_y= y;
n->next = NULL;
beat_quin = n;
//free(n);
}
else
{
node* n = malloc(sizeof(node));
n->position_after_x = c;
n->position_after_y = v;
n->position_before_x = i;
n->position_before_y= y;
n->next = beat_quin->next;
beat_quin->next = n;
//free(n);
}
}
else goto c3;
}
break;
}
}
else
{
break;
}
}
c3:;
b = y;
for (int a = i; a > 0; a--) // to do: zronic gdy jest królówka
{
b++;
if (b > 7) break;
if (board[a - 1][b] != player && board[a - 1][b] != player * 10)
{
if (board[a - 1][b] == 0)
{}
else
{
if (board[a-1][b+1] == player || board[a-1][b+1] == player * 10) break;
v = b;
for(int c = a - 2; c >= 0; c--)
{
v++;
if(v > 7) break;
if (board[c][v] == 0)
{
ch_quin++;
if (ch_quin == 1)
{
node* n = malloc(sizeof(node));
n->position_after_x = c;
n->position_after_y = v;
n->position_before_x = i;
n->position_before_y= y;
n->next = NULL;
beat_quin = n;
//free(n);
}
else
{
node* n = malloc(sizeof(node));
n->position_after_x = c;
n->position_after_y = v;
n->position_before_x = i;
n->position_before_y= y;
n->next = beat_quin->next;
beat_quin->next = n;
//free(n);
}
}
else goto c2;
}
break;
}
}
else
{
break;
}
}
c2:;
b = y;
for (int a = i; a > 0; a--) // to do: zronic gdy jest królówka
{
b--;
if (b < 1) break;
if (board[a - 1][b] != player && board[a - 1][b] != player * 10)
{
if (board[a - 1][b] == 0)
{}
else
{
if (board[a-1][b-1] == player || board[a-1][b-1] == player * 10) break;
v = b;
for(int c = a - 2; c >= 0; c--)
{
v--;
if(v < 0) break;
if (board[c][v] == 0)
{
ch_quin++;
if (ch_quin == 1)
{
node* n = malloc(sizeof(node));
n->position_after_x = c;
n->position_after_y = v;
n->position_before_x = i;
n->position_before_y= y;
n->next = NULL;
beat_quin = n;
//free(n);
}
else
{
node* n = malloc(sizeof(node));
n->position_after_x = c;
n->position_after_y = v;
n->position_before_x = i;
n->position_before_y= y;
n->next = beat_quin->next;
beat_quin->next = n;
//free(n);
}
}
else goto c1;
}
break;
}
}
else
{
break;
}
}
c1:;
if (beat_quin != NULL)
return beat_quin;
}
else if (board[i][y] == player)
{
for (int u = (i - 1); u <= (i + 1); u++)
{
for (int t = (y - 1); t <= (y + 1); t++)
{
if (u > 0 && u < 7 && t > 0 && t < 7)
{
if (board[u][t] != player && board[u][t] != 0 && board[u][t] != player * 10) // if there is oponent near to you
{
vector_beat[0] = u - i;
vector_beat[1] = t - y;
// if there is a place to put the pawn
if (u + vector_beat[0] >= 0 && u + vector_beat[0] <= 7 && t + vector_beat[1] >= 0 && t + vector_beat[1] <= 7 )
{
if (board[u + vector_beat[0]][t + vector_beat[1]] == 0)
{
//add next chois you have
choises++;
//-----------------------> to do
// save this move as a next node;
if (choises == 1)
{
node* n = malloc(sizeof(node));
n->position_after_x = u + vector_beat[0];
n->position_after_y = t + vector_beat[1];
n->position_before_x = i;
n->position_before_y= y;
n->next = NULL;
beat = n;
//free(n);
}
else
{
node* n = malloc(sizeof(node));
n->position_after_x = u + vector_beat[0];
n->position_after_y = t + vector_beat[1];
n->position_before_x = i;
n->position_before_y= y;
n->next = beat->next;
beat->next = n;
//free(n);
}
}
}
}
}
}
}
}
}
}
return beat;
}
void free_node(node* head)
{
node* tmp;
while (head != NULL)
{
tmp = head;
head = head->next;
free(tmp);
}
}
void upgrade_board(int* before, int* after, int color)
{
int x;
int y;
board[after[0]][after[1]] = color;
board[before[0]][before[1]] = 0;
if (abs(after[0] - before[0]) == 2)
{
board[before[0] + ((after[0] - before[0]) / 2)][before[1] + ((after[1]-before[1]) / 2)] = 0;
switch (color)
{
case 1:
pawns[2]--;
break;
case 2:
pawns[1]--;
break;
case 10:
pawns[2]--;
break;
case 20:
pawns[1]--;
break;
}
}
else if (abs(after[0] - before[0]) > 2)
{
after[0] - before[0] > 0 ? x = 1 : (x = -1);
after[1] - before[1] > 0 ? y = 1 : (y = -1);
for(int i = before[0]; i < before[0] + abs(after[0] - before[0]); i++)
{
if (board[before[0] + x][before[1] + y] != color && board[before[0] + x][before[1] + y] != 0 && board[before[0] + x][before[1] + y] != color * 10)
{
board[before[0] + x][before[1] + y] = 0;
}
x > 0 ? x++ : x--;
y > 0 ? y++ : y--;
}
}
return;
}
void upgrade_to_quin(void)
{
for (int i = 0; i < 8; i++)
{
if (board[0][i] == PLAYER)
{
board[0][i] = PLAYER_quin;
}
if (board[7][i] == REKSIO)
{
board[7][i] = REKSIO_quin;
}
}
}
void print_board(void)
{
for (int i = 0; i < 8; i++)
{
for (int y = 0; y < 8; y++)
{
printf("%i ", board[i][y]);
}
printf("\n\n");
}
}
/*
############## ############# ### ###
### ### ### ### ###
### ### ### ### ###
### ### ### ### ###
### ### ### ### ###
############## ############# ########
### ### ### ### ###
### ### ### ### ###
### ### ### ### ###
### ### ### ### ###
### ### ############# ### ###
*/
void REKSIO_move(int player)
{
int test_board[8][8];
pos best_move;
//int ways = posible_moves(player);
tree begin;
memcpy(test_board, board, sizeof(test_board));
begin = symulate(player, test_board, 7);
memcpy(board, begin.board, sizeof(board));
//printf("\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n");
printf("value: %f\n", begin.value);
//printf("last move: %c%i %c%i\n", begin.position_before_y + 'A', begin.position_before_x, begin.position_after_y + 'A', begin.position_after_x);
//draw_board(begin.board);
//printf("%f\n", board_value(begin.board, player));
return ;
}
// dla każdego ruchu oblicz min lub max i na końcu wraca spowrotem rekurencja
tree symulate(int player,int test_board[8][8], int times)
{
int leg = 0;
int more_board[8][8];
int reset_board[8][8];
tree ret;
memcpy(more_board, test_board, sizeof(more_board));
memcpy(reset_board, test_board, sizeof(reset_board));
tree branch;
for(int i = 0; i < 8; i++)
{
for (int y = 0; y < 8; y++)
{
if (more_board[i][y] == player || more_board[i][y] == player * 10)
{
pos last_move;
last_move.position_before_x = 0;
last_move.position_before_y = 0;
last_move.position_after_x = 0;
last_move.position_after_y = 0;
int phvm = player_have_valid_move(player, i, y, more_board);
for (int a = 0; a < phvm; a++)
{
pos more_move = next_move(more_board, player, i, y, last_move);
last_move = more_move;
int pos_before[2]; pos_before[0] = i; pos_before[1] = y;
int pos_after[2]; pos_after[0] = last_move.position_after_x; pos_after[1] = last_move.position_after_y;
int pos_plus[2]; pos_plus[0] = more_move.position_before_x; pos_plus[1] = more_move.position_before_y;
if (more_board[more_move.position_before_x][more_move.position_before_y] == (player * 10)) upgrade(pos_plus, pos_after, (player * 10), more_board);
else upgrade(pos_plus, pos_after, player, more_board); //01 12
upgrade_to_quin_board(more_board);
//printf("co jest aslkcasdjkncajskd\n %i %i, %i %i", pos_before[0], pos_before[1], pos_after[0], pos_after[1]);
//draw_board(more_board);
//printf("%f\n", board_value(more_board, player));
branch.position_before_x = pos_before[0];
branch.position_before_y = pos_before[1];
branch.position_after_x = pos_after[0];
branch.position_after_y = pos_after[1];
memcpy(branch.board, more_board, sizeof(branch.board));
if (check_times(more_board, player)) times = 0;
if (times == 0)
{
if ( leg == 0)
{
branch.value = board_value(more_board, player);
ret = branch;
//draw_board(more_board);
//printf("%i\n", branch.value);
}
if (player == PLAYER)
{
if (board_value(more_board, player) > branch.value)
{
branch.value = board_value(more_board, player);
ret = branch;
//draw_board(more_board);
//printf("%i\n", branch.value);
}
}
else
{
if (board_value(more_board, player) < branch.value)
{
branch.value = board_value(more_board, player);
ret = branch;
//draw_board(more_board);
//printf("%i\n", branch.value);
}
}
//return branch;
}
else
{
player = change_player(player);
tree spk = symulate(player, more_board, (times - 1));
branch.value = spk.value;
//draw_board(more_board);
//printf("%i\n", branch.value);
if (leg == 0)
ret = branch;
else
{
if (player == PLAYER)
{
if (branch.value > ret.value)
{
ret = branch;
//draw_board(more_board);
//printf("%i\n", branch.value);
}
}
else
{
if (branch.value < ret.value)
{
ret = branch;
//draw_board(more_board);
// printf("%i\n", branch.value);
}
}
}
player = change_player(player);
}
leg++;
memcpy(more_board, reset_board, sizeof(more_board));
//draw_board(more_board);
}
}
}
}
return ret;
}
/*
_________________________0________________________
/ \
___________0____________ ___________1____________
/ \ / \
_______0_______ _______1_______ _______0_______ _______1_______
/ | \ / | \ / | \ / | \
0 1 2 0 1 2 0 1 2 0 1 2
/ | \ / | \ / | \ / | \ / | \ / | \ / | \ / | \ / | \ / | \ / | \ / | \
0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2 0 1 2
*/
void upgrade_to_quin_board(int boardw[8][8])
{
for (int i = 0; i < 8; i++)
{
if (boardw[0][i] == PLAYER)
{
boardw[0][i] = PLAYER_quin;
}
if (boardw[7][i] == REKSIO)
{
boardw[7][i] = REKSIO_quin;
}
}
}
int check_times(int board_times[8][8], int player)
{
int count = 0;
for (int i = 0; i < 8; i++)
{
for (int j = 0; j < 8; j++)
{
if (board_times[i][j] != player && board_times[i][j] != (player * 10) && board_times[i][j] != 0)
{
if (player_have_valid_move(change_player(player), i, j, board_times) > 0)