-1
votes
0answers
30 views

Multi-Textured Blocks

I have some code from watching EsvDefCon's video on how to make blocks MultiTextured, but it failed. Here is my code public class multiTextureBlockTemp extends net.minecraft.block.Block{ // you ...
0
votes
1answer
49 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 ...
3
votes
1answer
102 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
174 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 ...
-2
votes
1answer
107 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. ...
0
votes
2answers
237 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, ...
0
votes
0answers
278 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 ...
1
vote
0answers
195 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 ...
2
votes
3answers
1k 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, ...
0
votes
2answers
346 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
vote
1answer
946 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
470 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?
-5
votes
3answers
2k views

Why does Mojang write Minecraft in Java [closed]

Is there any specific reason why Java was the right choice for Minecraft?
1
vote
0answers
102 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 ...
2
votes
1answer
439 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 ...
0
votes
1answer
885 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
1answer
119 views

How to disguise a serverside mob as another?

I've been working a Minecraft sever mod and i want to be able to add a new entity to the server, but then make the server send the packets to the client, imitating another mob, for example.. Lets say ...
0
votes
1answer
205 views

Index out of bounds, Java bukkit plugin

I'm getting index out of bounds errors in my Bukkit plugin, and it's really beginning to piss me off... I for the life of me can't figure this issue out! Caused by: ...
-1
votes
1answer
800 views

What causes the pre-1.8 Minecraft far lands to generate? [closed]

Before Minecraft Beta 1.8, when you reached about x:3000000 y:3000000, the terrain generator would freak out and begin generating broken scary land. What went on in the MC code to provoke this? Why ...
2
votes
1answer
330 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 ...
1
vote
1answer
578 views

First Minecraft mod not working: make a new sword

I am making my first mod and cannot see what is wrong with it. I am using MCP and Modloader. For my first mod I was going to make swords. I started with making a new EnumToolMaterials WOOD(0, 59, ...
0
votes
2answers
434 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 ...
1
vote
1answer
457 views

Minecraft custom name laucher

I'm trying to create a custom name laucher for Minecraft. I run an offline server and was wanting to give some of my friends a laucher to use so they can play. I have done this before with a batch ...
3
votes
1answer
2k views

Stuck trying to decompress sections in Minecraft Anvil files (.mca)

I've been trying to write some Java code to read .mca files, based on the information at http://wiki.vg/Map_Format and http://wiki.vg/User:Sprenger120 . I am at the point where I can read in the ...
0
votes
4answers
762 views

Bukkit send a custom placed name plate?

Hello i have been working on a part of my plugin that has waypoints allowing the user to create delete etc. I got to thinking after using and seeing a couple of the disguse plugins. That maybe i could ...
-3
votes
1answer
335 views

Bukkit inventory saving: crashing somewhere

I'm working on a command for a bukkit plugin that lets you transfer worlds. In the section about saving the player's inventory, I'm getting a runtime error. My question is: Why is the error happening, ...
2
votes
1answer
811 views

Bukkit saving inventory enchantments

I am working on a bukkit plugin. One thing I want this plugin to do is teleport you to other worlds on the server. However, I don't want the player's inventory to be saved. Right now, I have this ...
6
votes
1answer
903 views

Minecraft Mod portable torch/lantern

I have just started making a mod for minecraft, I learned how to make items and import custom png's and have gotten all of that to work. I have been searching around the code trying to find a way to ...
22
votes
6answers
10k 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
1answer
5k views

How can I remove inventory items in a Bukkit plugin?

I am making a Bukkit plugin that takes the player to a "FunZone" and allows them to do just about anything. I don't want data transferred between the two worlds. So far I have got most everything ...
11
votes
2answers
3k views

Am I allowed to make my Minecraft clone open source?

I'm developing in my spare time a game like Minecraft. In fact, it isn't "like Minecraft", because I'm trying to make it a close as possible copy of it (meant as exercise for myself at the age of 16 ...
4
votes
2answers
4k views

Texture antialiasing?

In my Minecraft-clone style game, blocks are textured with a border that is lighter then the block color. See picture below: To achieve this effect without the textures being blurry I use this ...
3
votes
1answer
1k views

Bukkit shoot tnt & help with vectors

I want to shoot a piece of tnt from the players face and then let it explode when it hits the target block. if (cmd.getName().equalsIgnoreCase("cannon")) { ...
1
vote
0answers
151 views

Bukkit shoot tnt where player is looking [duplicate]

Possible Duplicate: Bukkit shoot tnt & help with vectors Hello. I want to shoot a piece of tnt from the players face and then let it explode when it hits the target block. I set it up ...
2
votes
1answer
776 views

Need some help implementing VBO's with Frustum Culling

i'm currently developing my first 3D game for a school project, the game world is completely inspired by minecraft (world completely made out of cubes). I'm currently seeking to improve the ...
9
votes
3answers
7k views

Mods for Minecraft Server - how does it work?

Minecraft server comes as a single jar. How are mods developed? How do they interact with the original jar? What is there under the hood? What technologies are involved there? I'm mostly a C++/Python ...