0
votes
0answers
51 views

Creating a voxel chunk with a VBO - How to translate the coordinates of each block and add it to the VBO chunk?

I'm trying to make a voxel engine similar to minecraft as a little learning experience and a way to learn some opengl. I have created a chunk class and I want to put all of the vertices for the whole ...
0
votes
1answer
108 views

Storing attributes in static geometry

I have a Minecraft like world where I statically create one instance of each tile type, and then place it around the world. However, I don't know how to actually change individual attributes for each ...
0
votes
0answers
100 views

Texturing Custom Meshes/Terrain?

Here's the scenario: I procedurally generate terrain on the fly, creating an isosurface which is an overlay on top of a scalar field of data points. These underlying data points are basically voxel ...
10
votes
2answers
378 views

How to determine if a 3D voxel-based room is sealed, efficiently

I've been having some issues with efficiently determining if large rooms are sealed in a voxel-based 3D rooms. I'm at a point where I have tried my hardest to solve the problem without asking for ...
1
vote
2answers
178 views

Store voxel type data in XML or Java classes?

So, I want it to be very easy to create all the entities of my game and for other people to come in and do the same. I was thinking I could just let the users/myself create an XML sheet the stores all ...
0
votes
2answers
324 views

Best way to read expandable voxel world (hashmap) such as in Minecraft

I'm building a 3D multiplayer Roguelike-style engine (tile and turn-based) and I'd like to make the worlds virtually "infinite", similar to what you would see in Minecraft. I'm storing data in a ...
-1
votes
1answer
288 views

Generating a grid of cubes in 3D space [closed]

I am trying to generate a grid of cubes in 3D space and It aint workin... All im doing is for looping YXZ (in that order) (nested for loops) then im doing cubes[x][y][z] = ... (new Location(x,y,z)) ...
22
votes
6answers
9k views

How can I improve rendering speeds of a Voxel/Minecraft type game?

I'm writing my own clone of Minecraft (also written in Java). It works great right now. With a viewing distance of 40 meters I can easily hit 60 FPS on my MacBook Pro 8,1. (Intel i5 + Intel HD ...
1
vote
3answers
945 views

Any ideas on reducing lag in terrain generation?

Ok so here's the deal. I've written an isometric engine that generates terrain based on camera values using 2D perlin noise. I planned on doing 3D but first I need to work out the lag issues I'm ...
4
votes
3answers
960 views

How can I change this isometric engine to make it so that you could distinguish between blocks that are on different planes?

I have been working on an isometric minecraft-esque game engine for a strategy game I plan on making. As you can see, it really needs some sort of shading. It is difficult to distinguish between ...
6
votes
2answers
2k views

How to store 2D tile-map

I want to create a 2D map composed of small tiles, that should look like voxels (eg. this just from side). I think I can make a structure like Voxel2D, that have int X, Y and some Color, and every ...