diff options
| -rw-r--r-- | console/voerbak.c | 56 |
1 files changed, 55 insertions, 1 deletions
diff --git a/console/voerbak.c b/console/voerbak.c index 43eb6c6..1f47351 100644 --- a/console/voerbak.c +++ b/console/voerbak.c @@ -1,4 +1,5 @@ #include <stdio.h> +#include <stdlib.h> #include <memory.h> #include <stdbool.h> @@ -21,12 +22,63 @@ void printBoard(int board[], int width, int height) { } } +int recursiveSolve(int board[], int width, int height, int pos, int checkFor, int direction, int currentLength) { + printf("recursiveSolve call\n"); + int overflow = (pos % width) + direction; + printf("overflow: %d\n", overflow); + if (overflow == width || overflow == -1) + return currentLength; + int newPos = pos + direction; + printf("newPos: %d\n", newPos); + if (newPos < 0 || newPos > width * height - 1) + return currentLength; + if (board[newPos] != checkFor) + return currentLength; + printf("recursion increase\n"); + /* exit(0); */ + return recursiveSolve(board, width, height, pos, checkFor, direction, currentLength + 1); +} + +bool checkWin(int board[], int width, int height, int pos) { + int directions[8] = { + width, // north + width + 1, // northeast + 1, // east + -width + 1, // southeast + -width, // south + -width -1, // southwest + -1, // west + width -1 // northwest + }; + + int values[8]; + for (int i = 0; i < 8; i++) + values[i] = recursiveSolve(board, width, height, pos, board[pos], directions[i], 0); + + int joinedValues[4] = { + values[0] + values[4], + values[1] + values[5], + values[2] + values[6], + values[3] + values[7] + }; + + bool won = false; + for (int i = 0; i < 4; i++) { + if (joinedValues[i] >= 3) { + won = true; + break; + } + } + + return won; +} + void dropFisje(int board[], int width, int height, int column, int disc) { for (int row = 0; row < height; row++) { int pos = column + row * width; if (board[pos] == 0) { board[pos] = disc; - /* bool won = checkWin(board, width. height, pos); */ + bool won = checkWin(board, width, height, pos); /* printf("%d", won); */ return; } @@ -44,6 +96,8 @@ int main() { int move = 0; while (scanf("%d", &move) == 1) { dropFisje(board, width, height, move - 1, player_1 + 1); + printf("New board:\n"); + printBoard(board, width, height); player_1 = !player_1; } printBoard(board, width, height); |