X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=doc%2Ftodo;h=f2f557e68f6b3e8721d7a88626d71a4b45ec703b;hb=103ddf2272310a538752342aa97d321567a30239;hp=f71609173beece2997273c375e3493953ae74921;hpb=e4a1425dccd0ba9b106e415dd02809f4308a85ee;p=blank.git

diff --git a/doc/todo b/doc/todo
index f716091..f2f557e 100644
--- a/doc/todo
+++ b/doc/todo
@@ -20,7 +20,6 @@ font rendering
 command line
 
 	more commands pls
-	and show me their output
 
 persistence
 
@@ -84,6 +83,15 @@ gravity
 	maybe players should be given the option to switch between
 	walk and fly mode
 
+	I had a NaN position while experimenting with (directional) gravity
+	blocks recently. I checked the gravity code and it seems solid, so
+	might be something I overlooked or, what more probable, it triggered
+	some NaN condition in the collision code. Needs investigating
+
+	This may be related to the HUD locking on an entity. If the entity is
+	teleported to a NaN position, the ray intersection test could give a
+	false positive.
+
 block attributes
 
 	when blocks are not just a solid rock of color, attributes may
@@ -104,12 +112,12 @@ world generator that is not boring
 	exploration
 	biomes seem too small, maybe that will become easier to tune when
 	there's a little more diversity between them
-
-entity/world collision
-
-	I don't like the force/spring based collision response, maybe revert
-	back to impulses
-	also, it fails in some cases
+	chunk generation takes too long, it's incredibly annoying
+	should look into speeding it up and executing on a different thread
+	compute shaders might be another approach, though that would require
+	opengl 4.3, block the gpu, and generally doesn't lend itself well to
+	threading (cpu wise). It also requires servers to load GL. maybe not
+	such a great idea after all
 
 spawning