Fix camera up vector for helicopter

Stupid copy pasta...

1 files changed, 2 insertions, 9 deletions

diff --git a/src/Camera.java b/src/Camera.java
index 8bc07a6..c9da648 100644
--- a/src/Camera.java
+++ b/src/Camera.java
@@ -117,15 +117,8 @@ class Camera {
         // center at the chosen robot.
         center = track.getPointForLane(focus.getTimePos(), focus.getLane());
 
-        /* look in the direction where the robots walks, namely the tangent
-         Add the actual robot position to the tangent vector, and calculate
-         the normal vector based on the resulting vector. This is the up vector. */
-        Vector robotPos = track.getPointForLane(focus.getTimePos(),
-                focus.getLane());
-        Vector robotTangent = track.getTangent(focus.getTimePos());
-        Vector totalVector = robotTangent.add(robotPos);
-
-        up = new Vector(-totalVector.y(), totalVector.x(), 0);
+        // the head (up vector) points "forwards"
+        up = track.getTangent(focus.getTimePos());
 
         // "above" is 10 meters.
         eye = center.add(new Vector(0, 0, 10f));