X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=doc%2Ftodo;h=f2f557e68f6b3e8721d7a88626d71a4b45ec703b;hb=103ddf2272310a538752342aa97d321567a30239;hp=921221aa14f9681672023c4ed7480a35eaa3604d;hpb=7354c74fb8f409336db3a6d70455fbc10232ae64;p=blank.git

diff --git a/doc/todo b/doc/todo
index 921221a..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
 
@@ -44,6 +43,8 @@ networking
 	maybe stale and inexistent chunks should be visualized (e.g. by
 	drawing a semi-transparent box around them)
 
+	make a chunk data counting a little safer
+
 threading
 
 	(clientside) networking and disk IO are prime candidates for threading
@@ -77,11 +78,19 @@ lighting
 
 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
+	now implemented as optional gravity emitter per block type
+	let's see how that pans out
+	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
 
@@ -103,11 +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
+	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