The algorithmic generation of content at runtime, as oppose to the manual placement of preset content and assets.

learn more… | top users | synonyms

2
votes
1answer
337 views

Procedural terrain generation

Currently I have a procedurally generated planet using multiple octaves of perlin noise. The thing is, that I don't generate heightmap, but rather get the values of perlin function and apply them ...
1
vote
0answers
154 views

Kicking of the story in an RPG [closed]

I am currently working on a RPG with heavy procedurally content generation. Most of the map and the plot is getting generated procedurally over time. The game also makes use of permadeath. On dying, ...
0
votes
1answer
151 views

How do I procedurally generate level like in Dino Run, or Tiny Wings?

I'm looking to create a game like Dino Run, where I will need to create large slopes for a level, procedurally generated. How do I go about this? Do I have to make certain predefined pieces of level ...
16
votes
4answers
2k views

Generating tile map

I am programming a tile based game and I have some basic tiles (grass, dirt, etc..), but I can't figure out how to make good random map generation, because when I do some really random selection, if ...
4
votes
2answers
239 views

How can I find the “end” vertices on an open-ended mesh?

I was looking at a video of a system that extrudes meshes along a curve, connecting them end to end but adjusting the vertices for a smooth connection. It does this with a mesh that as far as I know ...
1
vote
1answer
215 views

Manually writing a dx11 tessellation shader

I am looking for resources on what are the steps of manually implementing tessellation (I happen to be using Unity CG, but any help is appreciated). Today it seems that it is all the rage to hide ...
6
votes
2answers
214 views

Biome Transition in a Grid & Borderless World

I have a universe: a list of "Systems", each with their own center, type and radius. A small part of such a universe could look like this: Systems: Can be very close to a different system, e.g. ...
2
votes
1answer
467 views

Procedural Generation of tile-based 2d World

I am writing a 2d game that uses tile-based top-down graphics to build the world (i.e. the ground plane). Manually made this works fine. Now I want to generate the ground plane procedurally at run ...
0
votes
1answer
874 views

Random/procedural generation of puzzle-platform levels

I have an idea for a puzzle-platform game where the levels would be randomly generated. Creating a random generation is relatively simple. What's not easy is checking that randomly generated level to ...
4
votes
4answers
1k views

How can I procedurally generate the right difficulty of enemy waves? [closed]

I'm programming a space-shooter mobile game with a sandbox gameplay style similar to Defender's. The player faces infinite waves of enemies moving towards his ship. The game has many upgrades the ...
0
votes
1answer
92 views

Can't get the logic behind my AABB collision

This is my collision detection function in the maze game im working at. I never made a game before and I dont have that much programming experience. The question I keep asking me continously is why ...
11
votes
2answers
451 views

Axis Aligned Spatial Division : Divide space into random rectangles?

I need a method to divide 3d space into random axis aligned box shapes. For now I am currently dividing the 2d space for testing purposes. The most immediate approach I came up with was to define a ...
-1
votes
1answer
115 views

Match-3 Shuffle Required?

How can I detect if there are no more potential matches possible and therefore a shuffle is required?
1
vote
2answers
259 views

Creating weapons/armor procedurally

In my current project I am creating a 2d game (rpg) which should be able to dynamically create new weapons and armor based on different components. So, i.e. a sample weapon would consist of barrel1, ...
8
votes
4answers
1k views

Infinite 3D Cave in Unity

A friend and I are hoping to make a game in Unity in which you fly through an infinite 3D cave that can twist and wind in any direction (though obviously not to the point that the turns are impossible ...
2
votes
1answer
653 views

C# - Separating Overlapping Rectangles

I'm trying to separate an arbitrary number of randomly sized rectangles, while still keeping them snapped to the grid, and somewhat packed together nicely. The goal is to start with something like ...
2
votes
0answers
137 views

Simulating crowds of enemies [closed]

I am wondering what would be a good way to handle enemy crowds generation and simulation. For example in a hack'n'slash game, how would one go about placing enemies and managing their movement in the ...
2
votes
1answer
129 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 ...
2
votes
0answers
122 views

What's the state of the art in biome generation? [closed]

That is, given a terrain + seas, what are the most advanced approaches available, for game dev, for generating the climate and hence biomes for various areas of the terrain? Are there tools that, ...
8
votes
2answers
2k views

How can I generate random maps that feel like Age of Empires II random maps?

I like the way Age of Empires II generate random maps turned out (good variety, decent biome transitions, maps felt random without feeling chaotic), but am struggling to replicate the style. I've ...
4
votes
1answer
602 views

Algorithm for randomly generating reachable platforms

I want to randomly generate reachable platforms on the fly for a 2D game. Right now, I am just creating platforms at random x,y positions. Only 4 platforms can exist at once, so once the 5th one is ...
8
votes
4answers
405 views

Modify random distribution functions :: Make it less likely to get multiple similar values in a sequence

I want to generate a sequence of numbers for procedurally generating planets in a galaxy sector. Each planet should be placed randomly, however it should be very unlikely that two planets are directly ...
2
votes
1answer
2k views

Procedural terrain - how to blend textures between dynamic meshes

I think I should structure this question better. I'm developing a procedural terrain structured with voxel chunks. Every chunk: contains a NxNxN voxel array generated with perlin noise 3d ...
11
votes
2answers
2k views

How can I randomly generate 2D tile-based side-scroller terrain?

I want to randomly generate a map for a 2D sidescroller game using the following tileset: I have found a few great articles on the bitmasking process, for example: ...
0
votes
1answer
269 views

Can I programmatically generate textures in java?

Is it possible to programmatically generate textures in Java, textures that could then be used to cover in game objects?
0
votes
4answers
418 views

Carve river beds into existing 3d procedural generated terrain

Ok, I've read many threads around about procedural terrain generation with rivers and roads but they suggest approaches from zero to result. I'd like to know if exists an algorithm to apply to an ...
3
votes
2answers
361 views

How can I “grow” regions representing countries in a 2D grid?

My friend started to make a 'country-generator' type of thing. We have some starting points, and we want to 'grow' countries from them randomly until the whole area is filled. What's is an effect ...
1
vote
1answer
2k views

How to crop or mask a sprite to a specific shape in Unity (2D)?

I'm trying to do a procedural 2D terrain generation. I've managed to make the function to generate the points, and I've been testing/debugging by creating the terrain using a 2D polygon collider on an ...
5
votes
1answer
335 views

How to vectorize a raster image edges into SVG paths?

I'm having a lot of trouble figuring out how to convert a 2D list of points into an SVG Path representing a political map border. I have completed all parts of a 2D terrain generator, including ...
0
votes
0answers
39 views

Wrapping 3D noise functions like simplex and perlin in c# [duplicate]

I'm experimenting with loop-able worlds that have a height-map for terrain data. While I can easily create loop-able .BMP textures for this in Photoshop and just load the terrain from them, but that ...
2
votes
1answer
431 views

Procedurally Generated Structures over large quantitys of chunks in 3D Terrain Generator

I am creating large scale worlds using 16*16*16 voxel chunks which are stacked up to 32*32*32 in dimensions and I have hit a bit of a Bump in the road so to speak. I want to create large structures ...
0
votes
1answer
336 views

Using PhysX, how can I predict where I will need to generate procedural terrain collision shapes?

In this situation, I have terrain height values I generate procedurally. For rendering, I use the camera's position to generate an appropriate sized height map. For collision, however, I need to have ...
2
votes
1answer
329 views

How do I make a natural-looking map from some Voronoi regions?

I'm using Voronoi regions to create a map for my game, much like this. However, the lines are too straight and perfect. How do I make the borders more natural looking? As in, less like US state ...
2
votes
1answer
64 views

How can I cut a graph representing 2D positions into two sub-graphs?

I have a graph where each node is associated with a 2D position. I would like to use a finite line to "cut" this graph into two halves, as shown below: Note that the cutting line does have a ...
4
votes
2answers
416 views

How can I adapt “random walk” generation to very large maps?

The random (or drunkard's) walk is a great, simple algorithm that can generate very organic-looking maps, such as this: Unfortunately it seems to have poor scalability, making it unsuitable for ...
1
vote
2answers
301 views

Perlin Noise Help

Okay so I have been trying to make perlin noise, fractal noise to be specific, with mixed success. What I do is I fill 5 arrays with white noise, basically just floating point values. Each array is ...
0
votes
1answer
193 views

Help with concrete examples of Perlin Noise variables for terrain generation

I believe this question can help beginner game developers. I've looked through a dozen or so answers on perlin noise here and on Stackoverflow, and found only 1 concrete implementation of perlin noise ...
5
votes
2answers
518 views

Do I need multiple perlin noise generators for different features in terrain generation?

I have a simple perlin noise algorithm in my 2d game, I feed it x and y location of a tile and get some value between 0 and 1. I then use a bunch of if-else statements to break these numbers into ...
3
votes
2answers
2k views

How would I implement procedurally generated tiles in libgdx?

I'm creating a simple top down Zelda-esque game in libgdx, and I want to implement tile-based dungeons that are procedurally generated, similar to this. Libgdx does have a class called TiledMap which ...
0
votes
0answers
171 views

bones programmatically in assimp

I am trying to animate a 3d hand object programmatically in Assimp, I have the 3d model being export to collada using Blender. But I have no idea how to go from one bone animate it and then go to the ...
3
votes
3answers
655 views

Algorithm for game difficulty/pacing curve generation in single player RPG

I'm looking at this article about pacing in entertainment and games. It suggests that all good entertainment roughly follows a pacing/engagement curve like Star Wars(below). I'm interested in how I ...
1
vote
2answers
308 views

Perlin Noise Variations

Currently I'm making a voxel survival game. About a month ago I embarked on procedurally generating terrain using Perlin noise. I understand how to use and apply it for the most part. However I do not ...
5
votes
2answers
353 views

How to implement special weapon and armor effects (ex: vampiric, holy, damage shield, thorns)?

I'm working on the inventory system for my game, and am interested in how do I implement additional weapon and armor properties that are not just damage or armor? If all I have is damage and armor, ...
0
votes
1answer
121 views

Which parts to draw in an infinite world?

I have an infinite world (from Perlin Noise). The world is generated in sectors that are that are big cubes (each with a random colour, in the image above; my sectors are 10x10x10). I'm currently ...
3
votes
4answers
468 views

Dynamic Terrain Triangulation

Is there someone who know/have an algorithm which can perform terrain triangulation like on the example image right under (there is a secondary image as well). The reason I say "Dynamic" is because I ...
1
vote
3answers
284 views

Randomly generating the hallways between a network of rooms [duplicate]

So here's my base map: (It won't necessarily be 5x5, just using this as an example.) It's kinda boring the way it is with all the rooms connected. I want it to be more of a randomly generated ...
0
votes
1answer
212 views

How can I generate natural-looking tree leaves in a Minecraft-like world?

I'm moving from working on 3D block-world terrain to more specific features like tree leaves and ore veins (the ore veins will likely be done with my existing Perlin noise for the terrain). One thing ...
1
vote
2answers
187 views

Improving performance of perlin/simplex noise calculations

I'm using perlin noise to calculate different values for 3d block-world terrain. I calc roughly six (at most) noise values for various terrain features for every 4 blocks in a chunk. The missing ...
2
votes
2answers
3k views

Algorithm for continuously generating a tile map for a topdown 2D game? [duplicate]

In essence, what I'm looking for is a procedural 2D tilemap continuously generated in a fashion like Minecraft - which is to say generated as the player approaches the edges of the already explored ...
0
votes
1answer
329 views

Using a permutation table for simplex noise without storing it

Generating Simplex noise requires a permutation table for randomisation (e.g. see this question or this example). In some applications, we need to persist the state of the permutation table. This can ...