1
vote
0answers
83 views

Google turn based multiplayer automatch criteria

I've set up a multiplayer game using Google's turn-based API. I now want to put some qualifiers on auto-matching and am racking my brain on how to solve this issue... I'm using GetVariant() to ...
1
vote
0answers
31 views

Export into several files with custom XNA content pipeline?

In order to implement a basic Ubershader (a shader which is compiled numerous times with different directives (defines)) I wrote a custom shader processor in XNA. My processor outputs a dictionarry ...
1
vote
0answers
25 views

p2.js physics engine behavior on Heightfield

I am writing a small game consisting of a 'ragdoll' character riding a skateboard. I have created a 'skateboard park' with some ramps and a jump. I am using a 'heightfield' object as the ground. ...
1
vote
0answers
80 views

Square tile navigation unity

I'm looking to generate a grid style navigation system in Unity. I have created a map in Tiled and am unsure how to continue considering the tiles will have different properties. The closest example ...
1
vote
0answers
46 views

WebGL stereo on Linux

Is there any way for us to use frame-sequential stereo with WebGL without having to boot into Windows and use the DirectX hack?
1
vote
0answers
64 views

Unity 3D Photon Network wait for all buffered RPCs to be called

I am having a lot of fun with the Photon Network asset, and I'm having this issue where I need to instantiate the players at different spawn spots, but not in a random way, instead I thought it would ...
1
vote
0answers
165 views

Phaser / PIXI: World size vs. Stage size

I am using Phaser to build a "zoomable / pannable" 2D galaxy with the intended functionality being that the player's home planet is always in the middle of the World coordinates. I have a problem ...
1
vote
0answers
65 views

Render isometric TMXTilemap with antialiasing method

I'm currently working on a cocos2d-x project that uses isometric tile maps.all the tiles are as small as 64*64 px.So I have to scale the map up a little bit.TMXTilemap is handy but its render method ...
1
vote
0answers
33 views

How to produce a texture to represent a vector field

I would like to be able to produce a texture that essentially represents a 2D vector field (eg red represents vector {1, 0}. What I would like is to draw a path and the vector at the point on the ...
1
vote
0answers
96 views

Unity Free Inverse Depth Mask?

How would it be possible to create an inverse depth mask? In this case, I refer to a depth mask as a shader attached to a mesh that 'pokes a hole' through the current camera layer to let you see the ...
1
vote
0answers
130 views

Unpacking UE4 .pak's?

Is there any way to properly unpack/repack resources of UDK-based games (.pak files)? . From what I've tried already, gildor.org's viewer seems to skip/ignore these .pak's (also, UDK, which is UE3 ...
1
vote
0answers
43 views

Weird blending behavior on PowerVR SGX544MP2

On PowerVR SGX544MP2, sometimes blending behaves in a very strange way for me. Instead of blending with the actual color from the previous draw calls, it tries to blend with black: (sorry about the ...
1
vote
0answers
33 views

Android OpenGLES, getting number of fragments passed depth test/Occlusion Query?

Afeter reading many blogs and searching on Internet, I did not get any sloution for getting number of fragments/pixels which are occludded or not occludded of the object on OpenGL ES3.0 Android ...
1
vote
0answers
100 views

Collision detection implementation suggestions

I'm working on a simple 2D game involving a rotating octagonal ring where a sphere sprite moves up/down avoiding objects as the ring rotates faster and faster. I'm having a difficult time with the ...
1
vote
0answers
111 views

OpenGL - Texture disappears

I'm making a simple program with C++, SDL and GLEW. So far it is going great but I ran into a weird problem. One of my four textures would not show up on screen even though it used the same code as ...
1
vote
0answers
40 views

LibgGDX drawing two seperate Textures in FrameBuffer

So I am trying to combine multiple TextureRegions in to one by using a FrameBuffer. This works extremely well when the TextureRegions originate from the same Texture object/file but as soon as I try ...
1
vote
0answers
65 views

Cubic bezier polygon clipping

I have a large cubic bezier defined 2D polygon area which I need to render in DX11 real-time to create as many 4096x4096 textures as needed. An average control point count would be around the 12k and ...
1
vote
0answers
55 views

How to apply physics when you have sub frame state changes?

I'm currently calculating my physics every 1/100th of a second and using a state machine to manage the current state of the player. In my main loop I'm checking user input and transitioning the state ...
1
vote
0answers
61 views

Starcraft 2 Editor: I want to make two players share their income

I have a scenario where there are 4 teams vs. a raging Zerg horde constantly attacking them. The idea was allow that player 1 & player 2 in the same team share their income, so that one player ...
1
vote
0answers
173 views

Is it reasonable to use a 2D texture as a lookup table in GLSL

I need a lookup table in a shader. The input values would be color values and the output other color values. Something like: uniform float lut[256]; color = vec3(lut[int(color.r*255.)], ...
1
vote
0answers
46 views

Implementing debug “overlay” info

This question is actually about GameEngine2D which is part of PSM SDK (for PlayStation Vita development), however as stated in documentation it's loosely based on cocos2d library. I hope that my ...
1
vote
0answers
55 views

How to make a text of several letters animate, only with an animation

I wonder if it is possible to create an animation in a text with a single "animation". The problem is that for me to reach the desired effect I need to create an animation for each letter, as each one ...
1
vote
0answers
67 views

libGdx Window .pack() not working

I'm trying to make a window, then use the pack method to get the right size, but the window maximizes instead. Here's my code: private Table buildOptionsWindowLayer() { winOptions = new ...
1
vote
0answers
149 views

Unity Animator State Freezing

I am really new with Unity, I am making a game, but I am having some problems with the animators, my problem is that I am trying to add some animations to my menu, and also add new characters to my ...
1
vote
0answers
201 views

How to implement efficient Fog of War?

I've asked a question how to implement Fog Of War(FOW) with shaders. Well I've got this working. I use the vertex color to identify the alpha of a single vertex. I guess the most of you know what the ...
1
vote
0answers
64 views

LibGDX: Why look BitmapFont pixelated on a scene2d.ui.Dialog?

When I use BitmapFonts directly on the stage table, the fonts looks normal (not pixelated). But when I use the same BitmapFont with the same size on a scene2d.ui.Dialog, the font looks pixelated. ...
1
vote
0answers
57 views

Multi Pass Blend

I am seeking the simplest working example of a two pass HLSL pixel shader. It can do anything really, but the main idea is to perform "ping ponging" to take the output of the first pass and then send ...
1
vote
0answers
322 views

Ease Rotate RigidBody2D toward arbitrary angle

I'm trying to make a rigidbody2D circle return to an orientation after a collision. But there is a weird behavior I do not expect - it always orients to the same direction. This is what I call in ...
1
vote
0answers
127 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 ...
1
vote
0answers
63 views

XNA HLSL UV Mapping

I was testing my hlsl lighting shader, I've copied it from a tutorial and it works perfectly, but all the meshes in the model needs to have texture coordinate, I guess this is because this part: ...
1
vote
0answers
348 views

Send Message: Object Not Found

I am trying to call a method within a Unity app from an Android activity by using UnityPlayer.UnitySendMessage. I am getting the error "SendMessage: (ObjectName) not found!". I've confirmed the ...
1
vote
0answers
180 views

implementing shadows into my 2D GLSL-based lighting system

I'm writing a lighting system in OPENGL using GLSL shaders, and I'm pretty happy with the light casting I have so far, but I'm totally stuck on casting shadows. Everything I've found online on this ...
1
vote
0answers
57 views

OpenGL seems to be getting its colour from the wrong array on some machines

I have a OpenSceneGraph application which displays a 2D mesh and allows the user to make selections on triangles and vertices and colour them. If you aren't familiar with OpenSceneGraph, it's basiclly ...
1
vote
0answers
134 views

How to change texture from pvr.ccz in Cocos2d?

I'm using .pvr.ccz file that texturePacker application created for me , I created a Sprite that it's image choosed from this file(.pvr.ccz) like below: CCSprite *mySprite = ...
1
vote
0answers
118 views

unity3d-Find angle between 3 vector3 points obtained from swipe

I was trying to find the angle between 3 vector3 points obtained from the screen swipe. The first vector3 point is the first touch position fp, the second is some intermediate touch ip and the third, ...
1
vote
0answers
75 views

Realtime local reflections of particle system

I'm finding my way around CryEngine 3 (through Steam) and want to create a simple effect where a fire on shore is reflected in a body of water. For testing purposes, I've made the water dead calm... ...
1
vote
0answers
40 views

How to tell if a fixture is being squeezed by two other fixtures in Box2D?

Let's say I had a ground fixture, a player box, and a kinematic block moving up and down. If the player stands under the block, weird things happen. I want to simply play an event where the player ...
1
vote
0answers
56 views

PhysX - Revolute joint around unit vector

I'm using a right-handed coordinate system with (0,0,-1) = forward, (1,0,0) = right and (0,1,0) = up. PhysX version is 3.3.0. I have a unit vector which represents the axis around which my actor is ...
1
vote
0answers
98 views

Particle Effects Start Glitching out

My particle effects have gone crazy look: In my game, bombs drop on castle and then explode For the first few second of my game the particle effects for the explosion works. The particle effects ...
1
vote
0answers
116 views

LibGdx Triangle Collision

I'm back with another question. I'm trying to get a collision between an actor and a sprite. With the actor, which only moves upwards and downwards, I've got no problem since it's shape is a ...
1
vote
0answers
94 views

OpenGL/GLM Camera

I want to make a camera that can freely look and walk on X/Z plane and rotate 360 degrees. I'm using OpenGL and the lookAt function from the GLM library to create the view matrix. I've looked through ...
1
vote
0answers
339 views

Get derived Pawn from collision actor in UE4

I am trying to build a basic RTS unit selection but any time I try to possess the target pawn it crashes. The pawn in the collision is a blueprint derived directly from APawn. Am I casting from the ...
1
vote
0answers
138 views

How to shade hair (line segments) correctly in GLSL

I render my hair geometry in line segments. The problem I have is with the correct shading of the hair. From what I've read I understood that I need the direction of the line segment and the ...
1
vote
0answers
70 views

How would I warp a mesh with code?

I recently asked a question about putting a camera at the head of a 3D human model here and it worked out rather well and whatnot, but there is still a problem that bothers me: How would I ...
1
vote
0answers
31 views

Scale aware adaptive camera zooming

I would like to implement an interactive zoom on a 3d object with mouse wheel.A naive approach is simple where you just scale camera marix Z poistion or modify FOV.But I would like the zoom scaling to ...
1
vote
0answers
33 views

Monogame render between constraints

I have, in MonoGame, a project for which I require the game to not use the full screen depending on the resolution. The game elements etc all behave as they should (So they bounce off for example ...
1
vote
0answers
50 views

LibGDX mesh silhouettes

How could I find out the silhouette edges of a mesh in libgdx? More specifically, how could I produce shadow volume geometry using the Mesh class of libgdx?
1
vote
0answers
54 views

Compute min/max position of tile in compute shader

I'm trying to implement tiled deferred lighting with OpenGL compute shaders. For that, I need to compute the minimum and maximum position of each tile. My first approach was to use atomicCounters ...
1
vote
0answers
23 views

Is it possible to change the position of a Farseer joint tie point?

When I create a revolute joint in Farseer, then there is always a tie point in the center of each of the two bodies. Is it possible to change the position of a tie point? For example: I created a ...
1
vote
0answers
27 views

Trouble with Lightmaps When Meshes Intersect

I've been working on making lightmaps for a game on mobile devices (meaning that individual texture sizes cannot exceed 2048 and that file size needs to be as small as possible), but I'm running into ...

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