10
votes
0answers
441 views

How can I stop Substance's runtime texture caching?

Procedural textures with the Substance Engine seem to update very quickly if you turn off caching, modify one exposed variable at a time, modify it frequently, and even then only after you've ...
6
votes
0answers
75 views

In RecastNavigation, how can I make an agent idle after reaching its destination?

This question is specifically about dealing with the Recast Navigation library. I have added an agent with addAgent and set its target with requestMoveTarget. When agent reaches its destination, it ...
5
votes
0answers
105 views

Ogre PSSM Grass Receiving Shadows

So I made the switch to Ogre3D (v1.7) and using PagedGeometry. What I'm trying to do is make a simple scene with a terrain, some trees and grasses. In a nutshell, I would like to achieve this kind of ...
5
votes
0answers
106 views

How do I convert a Source engine NPC model to a player model?

The Source engine's NPC and player models differ: An NPC model applied to the player has no animations. It cannot walk and holds its arms out to the side by about a foot. The weapon is held in the ...
5
votes
0answers
157 views

LibGDX controllers: how to fix crashes in JRuby?

I'm using JRuby with LibGDX and it's been going quite swimmingly, save for a crash I experience every time I try to use the controllers extension. Here's a basic rundown: I've required all the ...
5
votes
0answers
156 views

How can I convert OBJ data into CSS3D transformations?

I want to convert the data in a 3D .obj file (vertices, normals, faces) to CSS3D (width, height, rotateX,Y,Z and/or similar transforms). I found a bunch of formulae and what-not, but 3D isn't my ...
4
votes
0answers
705 views

How to occlude lights in Unity3D?

First off, I own Unity Pro. I've been looking in to occluding lights when they aren't being viewed for a while now to improve performance. The main methods I ran in to were using BecameVisible() and ...
3
votes
0answers
93 views

Unity2D tall grass

I'm using Unity to create a 2D top-down game. Everything has been great so far, but I have come into a problem that I fail to solve properly. I want to implement "tall grass areas" where part of the ...
3
votes
0answers
158 views

Variance shadow maps don't want to render properly

I've implemented VSM (and also ESM) in my engine but results are for me not as I expected and saw in many examples published on network. I set filtering of shadow maps to GL_LINEAR but when I compare ...
3
votes
0answers
117 views

Transparent diffuse fails to render from all viewing angles

I'm rendering this chunk as a Unity mesh and I have just one material (with alpha) which is applied over all the mesh. Everything in the chunk is automatically generated at runtime, so it's not ...
3
votes
0answers
52 views

How to raycast against a physx cloth mesh?

I'm using the PhysX 3.3 SDK in a application and mostly everything is working fine. However, I'm trying to develop a feature that would allow users to click on various actors in the scene and modify ...
3
votes
0answers
91 views

SVG—rendering performance

I have created a jump'n'run browser-game based on SVG. The »World« grew large (~80px * ~20000px, before scaled to viewport height) and rendering went slow. In consequence I included a range searching ...
3
votes
0answers
171 views

Bullet btGeneric6DofConstraint and btGeneric6DofSpringConstraint constructor arguments

I have a very simple (and maybe too primitive to post here but I’ll try anyway :P) question about Bullet constraints. What are arguments const btTransform &frameInA, const btTransform ...
3
votes
0answers
407 views

Unity3d. Overlay of clothes on a human model

I have: Clothes model (jackets, shirts, sweater etc. with various sizes,colors) Human model with dynamic height, width, position Need overlay a model of clothes on a human model. Variant with a ...
3
votes
0answers
319 views

How to achieve 'forward' movement (into the screen) using Cocos2D?

I'm interested in creating a 2.5D first-person shooter (like Doom) and I currently don't understand how to implement the player moving forward. The player will also be able to browse around the world ...
3
votes
0answers
528 views

AlphaToCoverage + Alpha Blending = Artifacts

I'm experiencing a strange problem using OpenGL SampleAlphaToCoverage mode. There are rendering artifacts when using alpha-blending on pixels that have been rendered using alpha-to-coverage - and I ...
3
votes
0answers
349 views

How is Ping-Ponging done in Stage3D & AGAL (Flash Player 11)

Does anyone know how to create a Texture feedback effect in Stage3D / AGAL? I've just found the term "ping-ponging" in some GPU wikipage, hopefully I'm using it in the right place! I'll share with ...
2
votes
0answers
17 views

How to save file in assets so it can be properly loaded in Android Studio?

I am following a guide on creating a replica of Flappy Bird. - http://www.kilobolt.com/day-6-adding-graphics---welcome-to-the-necropolis.html The step I am having trouble is loading the texture from ...
2
votes
0answers
32 views

How to make my installer install XNA framework and .NET 4.0

I have made a simple Monogame game. Right now I am using this installation-package maker: http://installforge.net/ Currently my installer only installs my "game". (All the output files generated by ...
2
votes
0answers
47 views

Client-Server Game Communication (w/ Protobuf, Relevancy and Delta Compression)

So, I have reached another problem while trying to implement my client-server communication. From everything I've read there are three main ways to minimize packet size: Only send what has changed ...
2
votes
0answers
115 views

How would you implement a simple strategy player controller in Unreal Engine 4?

All player controllers in the C++ game templates are not for strategy games. They all implemented so the player controls just one character. I'm not sure what approach to take when you want to control ...
2
votes
0answers
84 views

How to construct the marching cubes tables algorithmically?

I want to implement the marching cubes algorithm from scratch, but I'm stuck at the polygon generation phase (building edge loops with correct orientation and triangulating them). Obviously, I should ...
2
votes
0answers
47 views

Unity3D sprite texture problem

I'm trying to extract file icons from the files inside a folder (eg: Program Files), and have them set as my Sprite's texture. I extracted the file icons, converted them to Bitmaps and then to byte ...
2
votes
0answers
63 views

3D models on 2D background perspective mismatch

we are working on a tactics game, with a hand drawn 2D backgrounds and 3D models moving on them. The game generates a 2D grid placed on a XY plane, with faux isometric tiles (Diamond Grid). I have ...
2
votes
0answers
29 views

Lockstep dealing with lag

I understand how properly connected clients in a lockstep model deal with lag but what about the lagger? How does the lagger know that he or she is lagging? Should I continuously ping the central ...
2
votes
0answers
42 views

How to implement user friendly screen panning on 3D HTML canvas for RTS game

How can I get RTS map panning like how it was done in C&C red alert (with the mouse at the edge of the screen moves the screen in that direction) with a Babylon.js RTS game in the html canvas? ...
2
votes
0answers
35 views

Why does adding LIBGDX “fadeIn” action to a table in a group make the whole stage fade in?

I'm trying to "fadeIn" a store "screen" which is really just an invisible group. I set the group to visible=true, set the alpha to 0 and then do a "fadeIn" on the group. The problem is that the whole ...
2
votes
0answers
26 views

NegaScout with Zobrist Transposition Tables in Chess

I'm trying to put Transposition tables into my alpha beta scout. I do see an incremental speed boost I think toward mid or late game, however, even with a table size of 1-2GB, its may or may not be ...
2
votes
0answers
53 views

Unity Render Texture Artifacting

I'm having weird black artifacts appear on my render textures when they are transformed while the game is running. I am using a ScrollRect as a scrolling container for buttons (the buttons are just ...
2
votes
0answers
44 views

Tangents face the same direction on opposite sides of mesh

I have noticed that the tangent vectors that I am calculating are not always facing the correct direction. The tangents on the left and right of the mesh both face the same direction. Here is a ...
2
votes
0answers
76 views

Drag And Drop in libGDX (Target and Source)

I'm trying to put together a drag and drop system in libGDX with the help of DragAndDrop class. I have the typical system in which you can drag something into a box. So far it is working all dough I ...
2
votes
0answers
142 views

How to read neighbor pixels in GLSL?

I'm using SFML 2.1, it's much more straightforward for me so I can jump directly to learning the shading language. I'm trying to do something similar to conway's game of life. I already learned that ...
2
votes
0answers
73 views

How can I place the player into a 360° video in UE4?

I have a 360° video (6 separate videos stitched together into a panorama) with a first person view walking through an environment. I would like to put this in a game engine such that the actor can ...
2
votes
0answers
191 views

Why is OnCollisionEnter2D called when it's layer's collisions are being ignored?

I'm sure this is down to my lack of understanding of the unity physics system. I'm trying to implement a simple one-way platform for a 2d game and have got stuck on creating a reliable way to let the ...
2
votes
0answers
116 views

SSAO and normal issues

I'm using a SSAO alghorithm called "SAO", seen here: http://graphics.cs.williams.edu/papers/SAOHPG12/ I'm currently having issues with "smooth" normals, for example when using normal/height maps. To ...
2
votes
0answers
59 views

Why do my Box2D bodies occasionally get stuck and separate forcibly?

I'm making a space game with LibGDX and Box2D. I made a video here to illustrate the issue. Verbal description: When objects collide, they sometimes get stuck together and are then suddenly separated ...
2
votes
0answers
206 views

Skybox rendering

I am sorry if this is trivial, but I got into OpenGL just very very recently. I am trying to render skybox (with cubemaps) and this is what I have done: Created a VBO with vertices positions (36 ...
2
votes
0answers
96 views

Aligning pathfinding to the center of tiles?

I'm looking to achieve tile by tile movement in a project I'm working on. I employed the use of the asset Simply A* Path-finding to allow a unit to navigate the terrain. Since the tiles are ...
2
votes
0answers
57 views

Text rendering overlap

I'm trying to display text with a texture and font description created with BMFont in OpenGL 3.3, but whenever I display the text there is some overlap between certain characters. Here is the text at ...
2
votes
0answers
90 views

problem loading Collada DAE model using Assimp in OepnGL 4.4

I am loading a model in my OpenGL application using Assimp library like this : bool CGameObject::LoadModelFromFile(char* sZFilePath) { std::string fn = sZFilePath; std::string td = "\\"; std::string ...
2
votes
0answers
29 views

Render on texture with alpha 0 for the background colour

Sorry if the question is stupid but I am very new to opengl. I render on a target a scene with a couple of object on a background that is nothing more than the clear colour (which is ...
2
votes
0answers
152 views

How do I check user's unlocked achievement and leaderboard scores via GPG plugin

I need to load user's achievement and their scores from leaderboard in my game. But the Social.LoadScore() and Social.LoadAchievements() both returns a 0 size array in callback. When I checked the ...
2
votes
0answers
74 views

Compute directional light frustum from view furstum points and light direction

I'm working on a friends engine project and my task is to construct a new frustum from the light direction that overlaps the view frustum and possible shadow casters. The project already has a ...
2
votes
0answers
141 views

2d libgdx: runtime level generation

I have encountered a problem during my first game development: I thought of a Array<Ground> groundArray that does groundArray.add when a new ground will appear on the screen, and removes oldest ...
2
votes
0answers
163 views

How to implement simple shadows on XNA?

UPDATE: See photos below the description I try desperately to implement shadows on my XNA games. My game is a style of games like Voxel (minecraft). The problem is that I do not find support / ...
2
votes
0answers
111 views

DX 11 Specular Highlights in Deferred Renderer

I am currently implementing a deferred renderer in DX11.1. Right now I am having a problem that I can't seem to crack with specular highlights when I have multiple light sources. I keep a vector of ...
2
votes
0answers
192 views

Why AnchorPoint doesn't affect `CCLayer` Positioning?

I think there is a difference between CCLayer and CCNode behavior when I change their AnchorPoint. I will describe what I mean and please somebody explain it ? Scenario: I start with CCNode CCNode ...
2
votes
0answers
53 views

FBX Importer - Vertex Color

I imported vertex positions, indices and normals successfully in OpenGL using fbx sdk, but I just can't figure out how to import vertex colors. I tried to fetch the pointer to array of colors trough ...
2
votes
0answers
293 views

Weird y offset when using custom frag shader (Cocos2d-x)

I'm trying to mask a sprite so I wrote a simple fragment shader that renders only the pixels that are not hidden under another texture (the mask). The problem is that it seems my texture has its ...
2
votes
0answers
107 views

Improving effect performance in XNA

I'm making a 2D, top-down platformer, in which four or five layers are rendered each time the game draws. Everything is fairly performant except for the bottom layer, which is the game map. This is ...

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