From c485a3c87bc6d7a8ab0b3470160913d4edff25bf Mon Sep 17 00:00:00 2001
From: Ronja Awe <ronja.awe@informatik.hs-fulda.de>
Date: Wed, 1 Feb 2023 11:41:30 +0100
Subject: [PATCH] =?UTF-8?q?if=20Anweisung=20nach=20links=20hinzugef=C3=BCg?=
 =?UTF-8?q?t?=
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---
 src/c/labyrinth.c       |  4 ++++
 src/c/labyrinth.h       |  4 ++--
 test/c/test_labyrinth.c | 20 ++++++++++++++++++++
 3 files changed, 26 insertions(+), 2 deletions(-)

diff --git a/src/c/labyrinth.c b/src/c/labyrinth.c
index 410dce2..f791a7f 100644
--- a/src/c/labyrinth.c
+++ b/src/c/labyrinth.c
@@ -37,5 +37,9 @@ void wegsuchen(lab laby, bool* done, int y, int x, int ziely, int zielx){
         if (!*done && y - 1 >= 0 && laby[y-1][x] == '0'){ // oben
             wegsuchen(laby, done, y - 1, x, ziely, zielx);
         }
+        if (!*done && x - 1 >= 0 && laby[y][x-1] == '0'){ // links
+            wegsuchen(laby, done, y, x - 1, ziely, zielx);
+        }
+
     }
 }
\ No newline at end of file
diff --git a/src/c/labyrinth.h b/src/c/labyrinth.h
index 146fffb..3d71f1e 100644
--- a/src/c/labyrinth.h
+++ b/src/c/labyrinth.h
@@ -3,8 +3,8 @@
 
 #include <stdbool.h>
 
-#define MAXZEILEN 5
-#define MAXSPALTEN 5
+#define MAXZEILEN 10
+#define MAXSPALTEN 10
 
 typedef char lab[MAXZEILEN][MAXSPALTEN];
 int printlabyrinth(lab laby, int hoehe, int breite);
diff --git a/test/c/test_labyrinth.c b/test/c/test_labyrinth.c
index f2d1e80..369501e 100644
--- a/test/c/test_labyrinth.c
+++ b/test/c/test_labyrinth.c
@@ -148,4 +148,24 @@ void test_LabyrinthOben(void){
     TEST_ASSERT_EQUAL_INT(1, result);
 }
 
+
+void test_LabyrinthLinks(void){
+
+    bool result;
+    int input = 1;
+    int hoehe = 5;
+    int breite = 6;
+    lab laby = {
+        {'0', '1', '0', '0', '0', '0'},
+        {'0', '1', '0', '1', '1', '0'},
+        {'0', '1', '0', '0', '1', '0'},
+        {'0', '1', '1', '0', '1', '0'},
+        {'0', '0', '0', '0', '1', '0'},
+    };
+
+    wegsuchen(laby, &result, 0, 0, 4, 5);
+    printlabyrinth(laby, hoehe, breite);
+    TEST_ASSERT_EQUAL_INT(1, result);
+}
+
 #endif // TEST
\ No newline at end of file