Used to describe the physical geography of a location. This can include elevation, slope and orientation of features.

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1
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1answer
25 views

Modify texture of sepcific area of Terrain in unity

I am developing a farming simulator 3D game in unity. I have a crop field on terrain which is actually a texture paint in square to show a crop area, and i have to perform sowing (prepare field for ...
0
votes
0answers
21 views

Hills / Rounded Terrain Generation in libGDX

I'm trying to make a game that has rounded 2D terrain like hills, etc. Im familiar with creating and rendering 2D Rectangles using the ShapeRenderer, but i need some "Get Started"-Help on how to ...
0
votes
1answer
19 views

Mesh Chunk Combining and Extruding

So I'm working on a proceduraly generated level, that is composed of multiple chunks, so you don't go over the maximum amount of verts allowed in Unity Meshes. Another function is the ability to ...
0
votes
1answer
38 views

How to remove terrain in 3d? [duplicate]

After the release of Minecraft I saw more and more rip offs of the game but some actually began to change it up a bit making the game have a organic look instead of the iconic blocky one that ...
0
votes
0answers
27 views

Access Terrain data more efficiently

I'm developing an editor tool for terrains. I want to do some calculation every time the terrain is modified by user. Currently I get heightmap with these: TerrainData tData = SketchTerrain....
1
vote
1answer
47 views

Normals showing unexpected results

I am making a game in c++ with opengl and glm and was working on my terrain when this happend : as it appears it is renderering just the way i planned it, but my question was, how do i make it ...
0
votes
1answer
44 views

Terrain not rendering like it should be

i was following this tutorial here: https://www.youtube.com/watch?v=yNYwZMmgTJk, in which i was translating from Java to C++ to generate a terrain, and stumbled across this issue: As it appears, it ...
5
votes
0answers
102 views

Diamond-Square algorithm output is random and noisy

I have implemented a rough interpretation of the Diamond-Square algorithm in C++ to create some semi-realistic fractal terrain, but the output just seems like a random y value at each point rather ...
1
vote
0answers
39 views

Terrain rendering using Geometry Shader

my idea is render an entire terrain based on heightmap using geometry shader, i am parsing only one point per quad of terrain with the heights of the corners, however for some reason i am not being ...
-2
votes
1answer
86 views

Terrain making in unity [closed]

I'm making a minecraft-like game, I'm trying to make a terrain made of cubes, but copying and pasting the same cube takes too much time and uses too much of my pc's RAM. So, any suggestions?
1
vote
0answers
35 views

How to smooth low-res sampling of noise for voxel terrain

I am attempting to create a new terrain generator as part of a minecraft mod, which works very well if it samples at the full terrain resolution (16x256x16 voxels per terrain chunk). This is extremely ...
0
votes
1answer
34 views

Calculating a matrix to have the model follow terrain

So I've been messing around with 3D graphics in Java (using lwjgl), and I've hit a bit of a roadblock. I have a heightmap and a cube, and I want to find a way to have the cube rotate to follow the ...
1
vote
1answer
65 views

Implementing black map in a 3d game

I am struggling with designing black map and fog of war in a 3d game. Black map is the area that player hasn't explored (completely unknown), while fog of war is the area that player has explored and ...
1
vote
2answers
112 views

Terrain for MMORPG

Im new in game development. I read some papers about LOD and they were always using heightmaps. I got the basic idea what is LOD and what it solves, but yet i am still not sure i understand what i ...
4
votes
1answer
206 views

How do I generate random mountains in a sidescroller?

So I'm trying to make a simplified Terraria style world using Perlin noise. I got that working and the terrain is randomized. However the terrain always looks like like a weird cosines curve. Hills ...
4
votes
2answers
224 views

How does one generate mountains out of a Fourier transform?

I am watching this IGN video of No Man's Sky in which the founder/programmer of this game talks about how different is his game from other games. Here he talks about how mathematical equations instead ...
0
votes
0answers
61 views

Unity 5.3.1: Black spots on terrain after applying normal map

When applying a normal to a terrain texture and elevate the area, I see blackness on the side the light is shining. Any idea what is going on here? Here you can see what i mean (added cube to show ...
16
votes
1answer
187 views

Flowing GPU compute water

I have a civil engineering background and perform hydraulic and hydrologic analysis' regularly. They sell degrees for that sort of thing, but it's really not rocket science. I recently got it in my ...
1
vote
0answers
43 views

Map generation, issues with midpoint displacement algorithm

I'm trying to generate an endless 2d terrain. So the terrain isn't random per say as the random function I'm using is a hash based on an X,Y coordinate. static public float rand (System.UInt32 x, ...
0
votes
1answer
108 views

Custom Terrain Shader Normal Map Issue?

I've been developing a custom terrain shader in Unity. And I've been having problems with my normal maps. Even after hours of fiddling I still haven't fixed it yet. There are 2 noticeable issues: 1. ...
0
votes
0answers
22 views

JAVA lwjgl 3D Quadmap engine help

I've been trying to make a custom generated level engine that creates a custom flat surface. With my current knowledge of vertices and indices i have successfully created a rectangular surface. My ...
0
votes
0answers
61 views

Java lwjgl 3D custom terrain shape

I have a Terrain class that generates a terrain with 2 nested for loops, one for vertices, and one for indices. for(int i = 0;i < WIDTH;i++){ for(int j = 0;j < HEIGHT;j++){ ...
4
votes
1answer
176 views

How to achieve a layered terrain simlar to Godus

I'm currently playing around with a few examples and techniques for terrain generation and suddenly remembered the game Godus - seen below. Youtube clip of Godus Looking at the material above, it ...
0
votes
1answer
168 views

How can I generate 3D noise in chunks for terrain?

I'm trying to create a voxel engine that uses marching cubes to create smoothed terrain. I have most of it implemented, but I'm struggling with how I should create a noise function in three dimensions....
1
vote
1answer
90 views

Heightmap terrain picking

I've implemented an OpenGL based terrain unsing a tesselation-shader for dividing each 'terrain-cell' into the desired tiles. The heightmap is uploaded to the GPU and applied on the shader. When it ...
0
votes
3answers
114 views

How To generate spiky terrain in 2D?

I am learning game design, and wanted to know how one can automatically generate spiky terrain (something like this: Cavernaut, notice, the terrain at the sides?). I have heard about midpoint ...
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votes
1answer
155 views

How to create a minecraft style world that is based of a heightmap

for my game I am trying to create a minecraft style world that is based of a heightmap that I made In photoshop. I am trying to make the map like 7km and 1 cube is 1m. but i haven't found a way to do ...
5
votes
1answer
155 views

Adding terrain features to a perlin noise heightmap

I'm currently using Perlin Noise to generate heightmaps and model moisture levels as well as tree density to create terrain (in the form of 2D tilemaps - think dwarf fortress). How can I generate ...
3
votes
1answer
293 views

Removing seams between procedurally-generated spherical terrain tiles

I'm working on procedural planet generation project in Unity. To create a sphere, I use the following technique: Create six planes arranged as faces of a cube Normalize all vertices' positions to ...
5
votes
2answers
209 views

Diamond square algorithm

I'm working on generating terrain on already generated landmass. The landmass and ocean around it consist of hexagons. Hexagons aren't really a concern for me, because I can always interpolate the ...
1
vote
1answer
26 views

Is there a terrain generation method where seed data is stored for each chunk instead of surface data?

I'm a web programmer but I do like the idea of working on games at some point. As an enthusiast, I'm curious: Is there an accepted terrain building practice in which developers create a generation ...
4
votes
2answers
671 views

How to place grass on custom terrain mesh

I made a custom terrain mesh and textured it, now I want to place grass on it, but I don't know how. I only find info about grass with the unity terrain. I am not even sure what exactly to look for. ...
3
votes
1answer
193 views

LibGdx 2d Free-Form Terrain

I have a query about how to create a 2d landscape level using libgdx/ box2d (Or possibly with Unity) for Android and iOs. Let me describe the goal and then the specific points I need help with. What ...
1
vote
1answer
81 views

Generate a 2d mesh terain out of triangles (low details)

I'd like to learn a good algorithm to generate a 2d mesh made out only of triangles to be used as a terrain. Its not important to get a high detail terrain. It should just have a triangle looking ...
2
votes
0answers
120 views

Ways to get around the limiting default terrain shaders in Unity

I am trying to use the Toon Rim Light shader for Unity however there are a few problems when trying to use any custom shaders for a terrain in Unity. The most well known is of course, that all ...
4
votes
2answers
438 views

Procedurally generate rivers for 2-d heightmap terrain

I created an algorithm to procedurally generate 2d worlds based on a heightmap grid. (I used a 2d simplex noise algorithm mapped on the inverse of the distance of each pixel from the center, to "...
7
votes
3answers
257 views

Why can't I patch my procedural terrain together?

I figured out how to implement a midpoint displacement algorithm to generate a map for my game. I wanted to create an infinitely large world, so I tried to patch two maps together, but they didn't ...
0
votes
1answer
173 views

deformable terrain

I'm currently working on a 3d sandbox mmo and would like to know what would be the best way to store the terrain of the world. I was thinking about making some kind of mesh, like the kind you would ...
1
vote
1answer
448 views

Difference between terrain and plane

I'm going to make an environment with trees, walls, rocks, mountains and bushes in Unity 3D 5.1 . I don't know what game object suitable for the ground. I have used both terrain and plane in earlier ...
2
votes
1answer
177 views

How can I generate an infinite procedural road?

I'm currently trying to make a game where the player races others along an infinite, more-or-less straight, road. By "more-or-less straight", I mean that the road goes straight ahead (the player can'...
1
vote
1answer
816 views

Unity3d change texture on terrain at specific vector3 at runtime

I need the terrain texture to change at certain positions depending on where trees etc. are randomly positioned at runtime. I'm struggling to find any solid information about how to take a particular ...
1
vote
1answer
205 views

Isometric Terrain Editor

I am trying to make an isometric terrain editor. My problem is not to do with making isometric graphics or rendering them, rather it is to do with indexing of tiles. Let's say I'm making a hill at ...
2
votes
1answer
340 views

TopDown Island Generation

I am trying to generate an island using Simplex Noise. To actually make a island shape i used Amitp's answers to the following questions: 1.Fast, simple procedural 2d island generation 2.Generating ...
3
votes
2answers
308 views

How do I pick tiles from an isometric map with slopes?

I'm looking for a way to convert mouse/screen coordinates to isometric map coordinates, with the addition that the world has slopes and cliffs, and I have to be able to tell which quadrant of the tile ...
2
votes
0answers
149 views

Real world terrain import into UE4

I am trying to create a basic game in Unreal Engine 4.8.1 and I wish to have it set in the Dubai, UAE but i cannot find a way that will successfully use terrain data i have obtained (NASA Shuttle ...
0
votes
1answer
103 views

Would Raycast suffice for a game clock based on sun position?

I need help with some logic in my script. I created a dynamic day/night cycle that works fine in itself, but I want to add a game clock that works off the initial position of the sun (Directional ...
4
votes
2answers
2k views

Unity3D: Efficiently loading chunks in an infinite voxel engine

I'm developing a voxel engine in C# using Unity and I'm currently trying to implement infinite terrain, so I took a look at other Unity voxel engines that have infinite terrain. I've seen three ...
1
vote
1answer
256 views

Mining cubes out of marching cubes

I originally built the start of my game world with a fully minecraft style structure: chunks, only visible faces rendered, noise, etc. Too blocky. I implement marching cubes. Looks great, horrible to ...
3
votes
3answers
210 views

Getting one-point-collision object to conform to uneven terrain while keeping constant distance covered

This is probably best described by image: I have a character. For floor collision, it uses a single point (the red X). When the character moves, it conforms to the terrain; note how the blue line (...
1
vote
0answers
179 views

Query regarding a quad tree implementation for spherical terrain

I am having some difficulty conceptualising how a quadtree would be used to implement a spherical terrain system. I currently have a spherical terrain system working, without any form of optimisation,...