box/box intersection test

[blank.git] / TODO

diff --git a/TODO b/TODO
index 926a35516e4ed01b3d455ce7be77d163affd099e..7b481da14cf911a5362da38245173d55141a5c3f 100644 (file)
--- a/TODO
+++ b/TODO
@@ -44,11 +44,17 @@ entity ai
        mapping light levels to coordinates on that
 
        also: how could block light affect entity lighting?
+       maybe get the interpolated light level at the entity's center and use
+       that as the light power for the directional lighting shader and use a
+       direction that's fixed relative to the camera?
 
 gravity
 
        maybe like light levels? should also store a direction with it in
        that case. also, global gravity may be a world option.
+       no, per-block gravity vector is most probably too expensive.
+       better have the chunks store a few point masses (maybe blocks that
+       emit gravitation?) and calculate from that
 
 block attributes
 
@@ -61,6 +67,9 @@ chunk traversal
        maybe the chunk loader should keep an index of interesting, if not
        all chunks by position, possibly base-relative
 
+       profiling indicates that this is not neccessary atm. maybe it will
+       when there's some more action in the world
+
 transparency (blocks and entities)
 
        transparent blocks because awesome