A popular sandbox indie game made by Markus Persson, a.k.a. Notch. The gameplay revolves around collecting materials and building shelters in survival, or simply making intriguing structures in the creative mode of the game.

learn more… | top users | synonyms

0
votes
1answer
631 views

How can I extract a list of Minecraft items and recipes?

I'm designing a robust system for resolving item dependencies in Minecraft and to do so, I need to maintain a database of items and recipes. Right now, this database has to be hand-crafted (no pun ...
0
votes
1answer
297 views

minecraft mapping from tibia OTBM file

I am new to minecraft modding but i program for a living and it looks quite simple to get around. I have this fantasy and a quick internet search shows im not the only one. For those of you who do not ...
4
votes
4answers
4k views

How to find the entity I'm looking at?

I am currently making a mod for Minecraft but I have come to a stop because I am lacking in some knowledge. I need to get data for the entity I am looking at, which I believe requires the use vectors, ...
3
votes
1answer
1k views

How can I generate biome borders?

I'm looking for ways to generate random biome borders (like what Minecraft has). One technique involves choosing specific biomes based on (eg) a rainfall map and a temperature map. But that just ...
-2
votes
1answer
426 views

MCP 1.7.10 Java class navigation [closed]

So, I'm new to the Minecraft modding community and trying to understand where to start. I've attempted to do it before, but dropped it to the complexity of starting and the lack of a site like this to ...
0
votes
2answers
106 views

How can I read a portion of one Minecraft world file and write it into another?

I'm looking to read block data from one Minecraft world and write the data into certain places in another. I have a Minecraft world, let's say "TemplateWorld", and a 2D list of Point objects. I'm ...
1
vote
0answers
275 views

Block With Given ID Does Not Exist - Minecraft Mod

I have tried to make my own Minecraft Block using Forge, but for some reason, when I use /give Playerxxx 1000 1 the game says, There is no block with id '1000' My Block Code: package ...
1
vote
1answer
295 views

TileEntitySpecialRenderer only renders from certain angle

I'm developing a Minecraft mod with Forge. I've added a tileentity and a custom renderer for it. The problem is: The block is only visible from sertain angles. I've compaed my code to other peoples ...
7
votes
3answers
331 views

How to load stacking chunks on the fly?

I'm currently working on an infinite world, mostly inspired by minecraft. A Chunk consists of 16x16x16 blocks. A block(cube) is 1x1x1. This runs very smoothly with a ViewRange of 12 Chunks (12x16) ...
16
votes
5answers
1k views

Why is chunk size often a power of two?

There are many Minecraft clones out there and I am working on my own implementation. A principle of terrain rendering is tiling the whole world in fixed size chunks to reduce the effort of localized ...
0
votes
1answer
280 views

What kind of algorithms could I use to generate biome borders like in Minecraft? [duplicate]

After I've found this post I'm curious what kind of algorithms they use to generate these shapes (second image). I can't imagine that the basic shapes are basing on a perlin or simplex noise or a ...
3
votes
1answer
875 views

How do I get the number of online players in a Minecraft server from outside the client?

I know that the Minecraft client can query the server for number of players and maximum players, even when the server properties has enable-query set to false, but how do I do this outside of the ...
0
votes
1answer
4k views

How do I decompile Minecraft?

I'm trying to get started modding Minecraft. I opened up the minecraft.jar file in Eclipse, but it doesn't contain what I expected. In this tutorial the presenter decompiles minecraft.jar and finds ...
0
votes
0answers
81 views

Can I sell my minecraft clone? [duplicate]

In my spare time I am making a game similar to Minecraft. I am trying to make it different to Minecraft in any way I can to avoid confusion. Also I am not using any of the assets or source code of ...
0
votes
2answers
539 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 ...
4
votes
4answers
1k views

I'm a single developer making a game made of blocks. Can I make 3d characters made of blocks without looking like Minecraft?

I would like to differentiate the look as much as I can but yet it has to be within the limits of what is reasonable for a single programmer can do. I have alot of ideas that would make the game ...
5
votes
1answer
2k views

Where do I store (or how do I refer to) textures for custom blocks?

I'm making my first foray into Minecraft modding on Ubuntu using Minecraft Forge. I'm finding it a little hard to get started as many of the tutorials seem to refer to older versions of Minecraft ...
-2
votes
1answer
149 views

How does the minecraft main menu play a “movie” [closed]

I've been wondering for a while, and been doing a lot of research on the subject: how does the main menu in minecraft play a "video". As far as i can tell, it's not a .gif, it appears to be a movie. ...
1
vote
0answers
164 views

Create multiple viewports in minecraft?

Im new to minecraft modding, but Im curious about the possibility of creating a mod such that players could set up a 'security camera' with its own viewport so that the player could 'see what the ...
4
votes
3answers
378 views

How do I add a method to a class without editing the source file?

I am trying to add a method to a Minecraft source file, but I have to figure out how to do it without actually editing the source files, as it would be illegal to redistribute Minecraft's source files ...
2
votes
2answers
205 views

Why aren't ModLoader's decompiled files showing up?

I want to start making a Minecraft 1.6.4 mod, but have this trouble with ModLoader: I've run the decompile.bat batch file, but when opening the eclipse folder, the bin folder is empty. The batch ...
2
votes
1answer
163 views

Rasterizing parametric solids in Minecraft voxel space

I'm trying to render giant procedurally generated trees in Minecraft. I have code that generates a tree model and represents it parametrically as a collection of cones and spheres using vectors and ...
15
votes
1answer
23k views

How do I add a custom mob to Minecraft?

Basically decided to make my own mob, I have: Created my mob's entity class Created my mobs model class Drawn the model Added the function call for addMapping within the EntityList class I'm stuck ...
11
votes
1answer
6k views

What is Minecraft's database? [closed]

I was wondering, what kind of database does Minecraft use? Is it a relational database, maybe something common like MySQL? Do we even know what he's using? And maybe even a better question, SHOULD ...
0
votes
2answers
544 views

Create a tornado like particle movement, based on velocity

For context i'm using Java and Minecraft Forge, however the concept should be fairly standard. To spawn particles you use this function... world.spawnParticle("largesmoke", posX, posY, posZ, ...
2
votes
1answer
718 views

How can I teleport seamlessly, without using interpolation?

I've been implementing Bukkit plugin for creating toggleable in-game warping areas that will teleport any catched entity to other similar area. I was going to implement concept of non-Euclidean maze ...
0
votes
0answers
526 views

How can I get the entity a player is looking at in a Bukkit plugin?

I'm creating a wizardry plugin for Minecraft, and I was wondering how you would get the entity that a player was looking at, I know that you would have to use a Vector, but I really am not familiar ...
2
votes
2answers
541 views

Why Minecraft has such a terrible backward compatibility? [closed]

For every release of Minecraft, even a minor release, is almost guaranteed to break some plugins or mod. Why is this so? I am asking this so that we could avoid the same architecture problem as ...
0
votes
2answers
473 views

Player position triggering teleports

I'm developing a Minecraft plugin (bukkit) in which a server admin can create 'portals' - a small region that will teleport any players who enter it. I have the teleportation sorted and I know how I ...
-2
votes
2answers
306 views

Procedural World Generation [duplicate]

How does Minecraft generate it's texture (ex. which block is grass and which one is stone)?
1
vote
1answer
834 views

Voxel Performance

So Im trying to make a minecraft style voxel game to learn OpenGL, but Im running into performance issues. I found this thread : http://stackoverflow.com/questions/4995652/3d-occlusion-culling where ...
2
votes
1answer
2k views

How can I gain access to a player instance in a Minecraft mod?

I'm creating Minecraft mod with a pickaxe that takes away experience when you break a block. The method for taking away experience from a player is addExperience on EntityPlayer, so I need to get an ...
4
votes
2answers
1k views

How can I mod an item to take experience from a player in Minecraft?

I am creating a mod that has invincible tools which take experience from the player each time they are used. Can someone please tell me how to make the tools take away the experience when used?
0
votes
3answers
14k views

Why does Mojang write Minecraft in Java [closed]

Is there any specific reason why Java was the right choice for Minecraft?
9
votes
2answers
7k views

Cave generation with Perlin worms

I'm currently trying to generate a Minecraft like voxel terrain with 3D Simplex Noise and also want to implement caves. I found the method of Perlin Worms in this thread, which generates really nice ...
-1
votes
1answer
750 views

Simplex noise 3d map generation [duplicate]

I've just started learning 3d stuff and want to make minecraft clone, cause cubes are easy ( I hope ) :) Arleady wrote chunk creation, menagement and displaying and want to generate nice terrain, but ...
1
vote
0answers
120 views

How to put OpenGL in a state for drawing blended, colored, nontextured polys?

Using OpenGL1.1 (sadly) I'm trying to draw a cube, which is colored and alpha blended. It is instead showing up as opaque black. Even without including alpha in the color it still shows up as opaque ...
10
votes
4answers
6k views

How do you make Minecraft mods? [closed]

I'm new to making minecraft mods and I'm wondering what I need to do to get started.
2
votes
1answer
412 views

How do I efficiently generate chunks to fill entire screen when my player moves?

In my game I generate chunks when the player moves. The chunks are all generated on the fly, but currently I just created a simple flat 8X8 floor. What happens is that when he moves to a new chunk ...
49
votes
5answers
3k views

How could I implement something like Minecraft's crafting grid?

The crafting system in Minecraft uses a 2x2 or 3x3 grid. You place ingredients on the grid, and if you put the right ingredients in the right pattern, it will activate the recipe. Some interesting ...
8
votes
2answers
781 views

How to remove jitter from motion input?

I am writing a Minecraft mod that supports input from the Razer Hydra. It is a pair of motion controllers (one for each hand) that provide incredibly accurate position and rotation information. For ...
2
votes
2answers
6k views

Is Minecraft's source code available? [closed]

I recall Mojang stating they would release the source code of Minecraft sooner or later, but searching both on google and on Minecraft sites I wasn't about to find it. So... is it available ...
0
votes
1answer
214 views

How well (or badly) does Minecraft SMP scale?

Has anyone tested and collected some data about how well does Minecraft SMP scale, with an increasing number of players (up to large amounts of players)? I.e. the bottlenecks are: mostly in the ...
-4
votes
1answer
437 views

Is OpenGL 1.1 really slow? [closed]

If anyone ever played minecraft and realized no matter what computer you have it normally doesn't give over 100 FPS? While looking at decompiled code from it I noticed it renders with OpenGL 1.1 ...
2
votes
1answer
484 views

How does Minecraft update process work?

When you initially launch Minecraft you open the "launcher", which will check if your client is up to date. If it's not it proceeds to download the latest files & then runs the game. How does ...
2
votes
3answers
618 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 ...
2
votes
1answer
224 views

How to make an articulated mob in Minecraft?

I am attempting to make a sea serpent, and I want to know how to make it be able to turn in any place, or at each 'segment', somewhat like the snakes in mocreatures. I know how to make mobs in ...
1
vote
1answer
1k views

Minecraft - How do I check if someone has a clear inventory

How do I check if a player has a clear inventory? I'm making a PvP arena plugin but I need it so when someone types /pvp join, it checks if they have a clear inventory. If they do have a clear ...
2
votes
2answers
697 views

How to generate houses procedurally in a voxel world?

I am developing a mod for the game Minecraft, a block-based voxel game. As part of the mod, I want to create a procedural house generator that will be generated based on specific needs/desires, such ...
4
votes
1answer
1k 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 ...