added checks for horiz and vert

main.c

@@ -22,20 +22,29 @@ char board[ROWS][COLUMNS];
 
 void print_board();
 void clear_board();
+
 void player_choice(char player);
 void ai_choice(char player);
+
 char check_win();
 int check_free_space();
 
+char flag = ' ';
+
 int main(int argc, char *argv[]){
     clear_board();
-    while(check_free_space() != 0){
+    while(check_free_space() != 0 && flag == ' '){
         print_board();
         player_choice(PLAYER1);
+        flag = check_win();
+
         print_board();
         player_choice(PLAYER2);
+        flag = check_win();
     }
 
+    printf(BOLDWHITE "%c won!" RESET, flag);
+
 	return 0;
 }
 
@@ -44,7 +53,7 @@ void print_board(){
     int r, c;
     c = 0;
     system("clear");
-    printf("\nFree Spaces: %d\n", check_free_space());
+    //printf("\nFree Spaces: %d\n", check_free_space());
 
     printf(BOLDWHITE "  1    2    3    4    5    6    \n" RESET);
 
@@ -81,48 +90,69 @@ void clear_board(){
 }
 
 void player_choice(char player){
-    unsigned int time = 30000;
+    unsigned int frametime = 30000;
-    int pc;
+    int chosenCol;
 
     printf(BOLDWHITE "\n[%c] Enter column (1-6)\n> " RESET, player);
-    scanf("%d", &pc);
+    scanf("%d", &chosenCol);
 
-    if(pc > 6){
+    if(chosenCol > 6){
        printf(BOLDRED "\n[%c] Cannot play here, skipping...\n" RESET, player);
        sleep(1);
     } else {
-        pc--; //arrays start with 0
+        chosenCol--; //arrays start with 0
-        for(int r = 0; board[r][pc] == ' '; ++r){
+        for(int r = 0; board[r][chosenCol] == ' '; ++r){
 
             // Check if the next tile is not empty (occupied)
-            if(board[r+1][pc] != ' '){
+            if(board[r+1][chosenCol] != ' '){
-                board[r][pc] = player;
+                board[r][chosenCol] = player;
                 break;
             }
             //check if we've hit the last row
             if(r >= COLUMNS){
-                board[r][pc] = player;
+                board[r][chosenCol] = player;
                 break;
             }
 
-            // Animation
+            // Animation for dropping the piece down
-            board[r][pc] = player;
+            board[r][chosenCol] = player;
             print_board();
-            usleep(time);
+            usleep(frametime);
-            board[r][pc] = ' ';
+            board[r][chosenCol] = ' ';
             print_board();
-            usleep(time);
+            usleep(frametime);
         }
     }
 }
 
 void ai_choice(char player){
-    //TODO: Implement AI
+    //TODO: Implement ""AI""
 }
 
 char check_win(){
     char flag = ' ';
 
+    //check vert
+    for (int i = 0; i < COLUMNS; ++i) {
+       for (int j = 0; j < ROWS; ++j) {
+           if(board[i][j] == PLAYER1 && board[i][j+1] == PLAYER1 && board[i][j+2] == PLAYER1 && board[i][j+3] == PLAYER1){
+               flag = PLAYER1;
+           }
+       } 
+    }
+
+    //check horiz
+    for (int i = 0; i < ROWS; ++i) {
+       for (int j = 0; j < COLUMNS; ++j) {
+           if(board[i][j] == PLAYER1 && board[i+1][j] == PLAYER1 && board[i+2][j] == PLAYER1 && board[i+3][j] == PLAYER1){
+               flag = PLAYER1;
+           }
+       } 
+    }
+
+    //check diagright
+    //check diagleft
+
 
     return flag;