From: Ash Tyndall <git@atyndall.net>
Date: Sat, 22 Oct 2011 05:28:52 +0000 (+0800)
Subject: (no commit message)
X-Git-Url: https://git.ucc.asn.au/?a=commitdiff_plain;h=464a73902a3b41c529b43a93bc3ce73741c7ff44;p=atyndall%2Fcits2231.git

---

diff --git a/scene.c b/scene.c
index 54ef0d8..330f502 100644
--- a/scene.c
+++ b/scene.c
@@ -313,8 +313,8 @@ void motion(int x, int y) {
         sceneObjs[curObject].x += diffx * cos(angler) * 0.1;
         sceneObjs[curObject].z += diffx * sin(angler) * 0.1;
 
-        sceneObjs[curObject].x += diffy * sin(angler) * 0.1;
-        sceneObjs[curObject].z += diffy * cos(angler) * 0.1;
+        sceneObjs[curObject].x += diffy * cos(M_PI/2 - angler) * 0.1;
+        sceneObjs[curObject].z += diffy * sin(M_PI/2 - angler) * 0.1;
 
       } else if ( buttonSelected == GLUT_MIDDLE_BUTTON ) {
         // w: big/small