+static inline void mouse_look(int dx, int dy)
+{
+ cam_theta += dx * 0.5;
+ cam_phi += dy * 0.5;
+
+ if(cam_phi < -90) cam_phi = -90;
+ if(cam_phi > 90) cam_phi = 90;
+}
+
+static void mouse_zoom(int dx, int dy)
+{
+ cam_dist += dy * 0.1;
+ if(cam_dist < 0.0) cam_dist = 0.0;
+}
+