1 files changed, 2 insertions, 1 deletions
diff --git a/sim.c b/sim.c
index 638571d..a97907e 100644
--- a/sim.c
+++ b/sim.c
@@ -6,7 +6,7 @@
 #include "draw.h"
 #include "types.h"
 
-#define MOUSE_LOCK 1
+#define MOUSE_LOCK 0
 
 float hfov, vfov;
 float PI;
@@ -91,6 +91,7 @@ main_event()
 			case SDLK_m:     inp ^= 1024; break;
 			case SDLK_i:     add_obj_interactive(); break;
 			case SDLK_r:     redo_obj(); break;
+			case SDLK_t:     drawlines ^= 1; break;
 			case SDLK_EQUALS: s += 0.1; break;
 			case SDLK_MINUS: s -= 0.1; break;
 			}