add q command

1 files changed, 7 insertions, 1 deletions

diff --git a/src/snake.c b/src/snake.c
index 577c832..7f9a32a 100644
--- a/src/snake.c
+++ b/src/snake.c
@@ -176,6 +176,10 @@ int main(int argc, char **argv) {
 		nanosleep(&time, NULL);
 		/* read the most recent value emitted by the listener */
 		vector_t dir = parse_dir(*(char*)lastInput);
+
+        if (dir.mx == -2) {
+            goto EXIT;
+        }
 		/* if the player inputted a valid direction, use it. otherwise, use his last valid input */
 		if((dir.mx != 0 || dir.my != 0) && !(dir.mx == 1 && lastMoveDir.mx == -1) && !(dir.mx == -1 && lastMoveDir.mx == 1) && !(dir.my == 1 && lastMoveDir.my == -1) && !(dir.my == -1 && lastMoveDir.my == 1)) {
 			lastMoveDir = dir;
@@ -256,7 +260,9 @@ vector_t parse_dir(char cDir) {
 	}
 	else if(cDir == 'a' || cDir == 'h') {
 		return init_vector(-1, 0);
-	}
+	} else if (cDir == 'q') {
+        return init_vector(-2, -2);
+    }
 	else {
 		return init_vector(0, 0);
 	}