2
votes
3answers
461 views

Minecraft like blocky-clouds

We are working on a minecraft-like block-based engine/lib. Lately I've started working a blocky-clouds as in minecraft; So it appers that in minecraft, clouds are not procedural. I'm still looking ...
4
votes
4answers
851 views

Drawing 2D Images “3D-Like”

So, I want to use textures for weapons in my FPS game instead of actual models. However, if I just draw the texture onto a square in the game, it has the rotation and stuff, but it looks "2D". How ...
0
votes
4answers
820 views

XNA transparent objects?

I've working on a voxel like game like Minecraft, but I'm not sure how I should handle alpha. I've got the world split into chunks and I render each chunk, I have things like leaves which have alpha ...
3
votes
2answers
717 views

AABB > AABB collision response?

I'm really confused about how to fix this in 3d? I want it so that I can slide along cubes but without getting caught if there's 2 adjacent cubes. I've gotten it so that I can do x collision, with ...
4
votes
1answer
931 views

Minecraft style XNA game collision?

I've been trying to get this working for ages now, I can detect if there's a solid block at any place on the map and I can check how far something is inside of it, but I don't understand how to fix ...
0
votes
1answer
222 views

Primitive Animation

I am creating a minecraft-like clone and was wondering what is the best way to go about animating a model, for example implementing the following feature: when the player presses the arrow keys, move ...
1
vote
2answers
597 views

How does Minecraft compute lighting for it's non-block objects?

I was wondering how the creator of Minecraft went about lighting the objects (player and pickaxe) based on the lighting level around the player. I have implemented the ability to light the blocks ...
3
votes
1answer
399 views

Performace problems with Voxel Engine

well, I am creating a voxel engine in C# and XNA and many posts I have posted on this site have been due to performace issues, many people suggested using a profiler to help me out. I have, and ...
3
votes
2answers
1k views

Collision Detection problems in Voxel Engine (XNA)

I am creating a minecraft like terrain engine in XNA and have had some collision problems for quite some time. I have checked and changed my code based on other peoples collision code and I still have ...
4
votes
4answers
685 views

Weird block selector selection (to floor or not to floor)?

Well, I am creating a Minecraft like engine in XNA, and since I first implemented the block selector (the cube that allows you to select blocks in 3D space) it has always been very inaccurate. Here is ...
2
votes
1answer
437 views

Transformed Pretransformed coordinates?

I am creating a minecraft like terrain engine thing in XNA and C#, and I am trying to create a item/block selector tool. The thing is I would like to have 3D objects on the tool. So I thought for the ...
3
votes
3answers
1k views

Concerning The Minecraft Skybox

I was wondering how does the stars in night time in minecraft work, are they point sprites? And are they placed on a texture or just randomly placed on some far away location. EDIT 1: OK, well, with ...
12
votes
4answers
3k views

How can I implement voxel-based lighting with occlusion in a Minecraft-style game?

I am using C# and XNA. My current algorithm for lighting is a recursive method. However, it is expensive, to the point where one 8x128x8 chunk calculated every 5 seconds. Are there other lighting ...
5
votes
1answer
1k views

Minecraft-style player-gound collision detection

The title pretty much says it all... (Minecraft is a game consisting of evenly-spaced cubes for terrain, like voxels) Note: I am using C# XNA. I am pretty sure AABB is the way to go, yet I don't know ...