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Use Z for up (Part 4)

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Fix chunk visibility test and visibility of world at start.

The assumptions about the working of screen coordinates in the previous commit were clearly wrong.
This commit is contained in:
Pedro Gimeno 2020-02-21 01:01:13 +01:00
parent 9a1b193be9
commit 5ced7d70d8
1 changed files with 1 additions and 4 deletions
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5
client/source/world/ClientWorld.cpp
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@ -226,10 +226,7 @@ void ClientWorld::draw(gk::RenderTarget &target, gk::RenderStates states) const
center.y /= center.w;
// If it is behind the camera, don't bother drawing it
// Our screen coordinates are X right, Y up, and for a right-handed
// coordinate system, depth must be negative Z, so anything with a
// positive Z is behind the camera.
if(center.z > CHUNK_HEIGHT / 2) {
if(center.z < -CHUNK_HEIGHT / 2) {
continue;
}