Add ability to move the map around

1 files changed, 12 insertions, 2 deletions

diff --git a/main.c b/main.c
index 5734db8..c7b941c 100644
--- a/main.c
+++ b/main.c
@@ -45,8 +45,18 @@ int main(void) {
     Map map = rbt_maze_map(width, height, (unsigned int) time(NULL));
     Position fake_start_position_to_pass_into_draw_map = {0, 0};
     Position fake_goal_position_to_pass_into_draw_map = {width*2-2, height*2-2};
-    draw_map(map, width*2-1, height*2-1, fake_start_position_to_pass_into_draw_map, fake_goal_position_to_pass_into_draw_map);
-    getch();
+    int offset_x = 0, offset_y = 0;
+    while (1) {
+        draw_map(map, width*2-1, height*2-1, offset_x, offset_y, fake_start_position_to_pass_into_draw_map, fake_goal_position_to_pass_into_draw_map);
+        char c = getch();
+        switch (c) {
+            case 'h': offset_x -= 2; break;
+            case 'l': offset_x += 2; break;
+            case 'j': offset_y += 1; break;
+            case 'k': offset_y -= 1; break;
+            case 'q': endwin(); return 0;          
+        }
+    }
 
     endwin();
     return 0;