0
votes
1answer
313 views

Need help with a complex 3d scene (using Ogre and bullet)

In my setup there is a box with a hole on one side, and a freely movable "stick" (or bar, tube). This stick can be inserted/moved through the hole into the box. This hole is exactly as wide as the ...
5
votes
2answers
2k views

How can I prevent seams from showing up on objects using lower mipmap levels?

Disclaimer: kindly right click on the images and open them separately so that they're at full size, as there are fine details which don't show up otherwise. Thank you. I made a simple Blender model, ...
4
votes
1answer
62 views

Dealing with numerous, simultaneous sounds in unity

I've written a custom class that creates a fixed number of audio sources. When a new sound is played, it goes through the class, which creates a queue of sounds that will be played during that frame. ...
3
votes
2answers
137 views

Approaches for a clickable map of nations (such as a Risk game) with Spritekit

I would like to create a political map where each country is clickable by tapping but I'm not sure the best way to determine which nation was selected. Imagine Risk where each country can be ...
0
votes
1answer
69 views

Changing a Sprite When Hit in GameMaker

I am making a simple little Galaga style game. I want the objects sprite to change whenever it is hit. For example if a laser hits an alien then the sprite takes 1 out of 4 damage to its health ...
0
votes
1answer
454 views

Saving an interface instance into a Bundle

All I've have an interface that allows me to switch between different scenes in my Android game. When the home key is pressed, I am saving all of my states (score, sprite positions etc) into a ...
0
votes
1answer
44 views

Procedual level generation for a platformer game (tilebased) using player physics

I have been searching for information about how to build a 2d world generator (tilebased) for a platformer game I am developing. The levels should look like dungeons with a ceiling and a floor and ...
1
vote
0answers
24 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
3answers
261 views

techniques for an AI for a highly cramped turn-based tactics game

I'm trying to write an AI for a tactics game in the vein of Final Fantasy Tactics or Vandal Hearts. I can't change the game rules in any way, only upgrade the AI. I have experience programming AI for ...
0
votes
0answers
20 views

Pokemon Yellow wrap transitions

So I've been trying to make a pretty accurate clone of the good old Pokemon Yellow for quite some time now and one puzzling but nonetheless subtle mechanic has puzzled me. As you can see in the ...
1
vote
2answers
254 views

UV Atlas Generation and Seam Removal

I'm generating light maps for scene mesh objects using DirectX's UV Atlas Tool( D3DXUVAtlasCreate() ). I've succeeded in generating an atlas, however, when I try to render the mesh object using the ...
0
votes
1answer
41 views

how to retain the animated position in opengl es 2.0

I am doing frame based animation for 300 frames in opengl es 2.0 I want a rectangle to translate by +200 pixels in X axis and also scaled up by double (2 units) in the first 100 frames Then, the ...
-1
votes
0answers
18 views

Drawing a line using openGL does not work

I am a beginner in OpenGL and tried to write my first program to draw some points and a line. I can see that the window opens with white background but no line is drawn. I was expecting to see red ...
0
votes
1answer
19 views

CSM DX11 issues

I got CSM to work in OpenGL, and now Im trying to do the same in directx. I'm using the same math library and all and I'm pretty much using the alghorithm straight off. I am using right-handed, column ...
0
votes
1answer
350 views

how to re-use a sprite in cocos2d-x

some times it takes time to create the sprite structures in the scene, I might need to setup structures inside this sprite to meet requirement, thus I would hope to reuse such structures with the game ...
-2
votes
1answer
23 views

Thoughts on selecting a 3d game-engine [on hold]

I have programmed lots of simple 2d games, and I would like to get into more advanced and 3d gaming. I want an engine that is Free (or a free version) Powerful Easy to learn The three that stand ...
0
votes
1answer
73 views

filling the empty spaces in a certain region in a grid using c++

Hi guys i am struggling to find the optimal way to fill the grid of a certain region. In the above example lets say my player is at (7,5) and traveled (2,0) and i have the information of all the ...
1
vote
3answers
541 views

sprite group doesn't support indexing

I have a sprite group created with pygame.sprite.Group() (and add sprites to it with the add method) How would I retrieve the nth sprite in this group? Code like this does not work: mygroup = ...
0
votes
1answer
219 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 ...
-1
votes
0answers
8 views

Download XNA Game Studio Connect without a Xbox [on hold]

I would like to know where I can download the XNA Game Studio Connect to Xbox 360 without having an Xbox.
0
votes
1answer
230 views

Changing location after CommitAnimations

I'm using the following code to move a UIImageView: shootImg.image = [UIImage imageNamed:@"Projectile Left 1.png"]; [UIView beginAnimations:nil context:nil]; shootImg.center = ...
-3
votes
0answers
18 views

Share text message on selected media

I want to share text data on player selected social media. Basically I want to implement functionality like following link represent for android. Send Text Content I want to give user a choice for ...
0
votes
1answer
18 views

Find normal based on rotation?

Given the XYZ rotation of an object, e.g. (90,0,0), how can I find the object's normal assuming the object is pointing along it's local Z axis? In the above example the desired result is (0,1,0). ...
0
votes
2answers
341 views

Why is mesh baking causing huge performance spikes?

A couple of seconds into the gameplay on my Android device, I see huge performance spikes caused by "Mesh.Bake Scaled Mesh PhysX CollisionData" In my game, a whole level is a parent object containing ...
2
votes
3answers
137 views

How do I deal with timeout detection and recovery in D3D?

What is exactly measured when checking TDR in Windows? What do I need to do in my D3D11 app to tell TDR that long rendering is okay? I've already split the workload into smaller batches, but how do I ...
0
votes
1answer
41 views

Filling up the empty blocks when the player touches the safe zone again! using cocos2d

Hi guys i am stuck with filling up the data of all the blocks which are empty like the ones in the image. As you can see there i have a pacman like object where i will be moving around. But when ...
-3
votes
1answer
23 views

How can I perfectly center an image in a window using Slick2d?

Dividing the window's width by two to position it in the middle of the x-axis did not work. What else can I do?
-1
votes
2answers
252 views

How can I locate the frames of a spritesheet PNG based on this PLIST data?

Someone asked me to reskin a certain game. Now he only sent me the whole sprite PNG and PLIST files of the sprites. He instructed me to rename each sprite with the same name corresponding to each ...
5
votes
2answers
129 views

How can I stop pixel seams appearing in adjacent mesh boundaries due to floating point imprecision?

Graphics cards are mathematically imprecise. So when some meshes are joined by their borders, the graphics card often makes mistakes and decides that some pixels at the seam represent neither object, ...
-1
votes
1answer
327 views

Using Shader causes triangle to disappear

The following is my rendering code. Private Sub GameRender() GL.Clear(ClearBufferMask.ColorBufferBit + ClearBufferMask.DepthBufferBit) GL.ClearColor(Color.SkyBlue) ...
1
vote
3answers
114 views

How do I correctly multiply an XMMATRIX by a scalar?

Using DirectXMath and its XMMATRIX structure in C++ and Direct X 11, how does one multiply that matrix structure by a single float scalar? I want to implement the operation B = A * f; where A and B ...
0
votes
1answer
13 views

Is there a size limit when using UICollectionView as tiled map for iOS game?

I'm working on a turn-based strategy game for iOS, (picture Civilization 2 as an example), and I'm considering using a UICollectionView as my game map. Each cell would be a tile, and I could use the ...
0
votes
1answer
104 views

How to achieve a Gaussian Blur effect for shadows in LWJGL/Slick2D?

I am currently trying to implement shadows into my game, and after a lot of searching in the interwebs I came to the conclusion that drawing hard edged shadows to a low resolution pass combined with a ...
0
votes
2answers
121 views

How to set HUD elements position and size depending of resolution

How can I set HUD elements' position and size when changing resolution and maintain the desired layout? All HUD elements (including menu items such as play button, setting button etc) need to get some ...
0
votes
1answer
100 views

Converting a GameObject method call from UnityScript to C#

Here is the UnityScript implementation of the method i use to generate a randomly tiled background, the problem i'm having relates to how to translate the call to the newTile method in c#, so far i've ...
3
votes
2answers
206 views

How to calculate direction from initial point and another point?

I'm making a simple game where I shoot things from a certain point on screen (A). I tap the screen and shoot the projectile from initial point(A) to the tap point(B). But I want the projectile to ...
0
votes
0answers
26 views

OpenGL - Cascaded shadow mapping - Texture lookup

I'm trying to implement cascaded shadow mapping in my engine, but I'm somewhat stuck at the last step. For testing purposes I've made sure all cascades encompass my entire scene. The result is ...
1
vote
1answer
36 views

Align tetrahedrons

I'm currently generating tetrahedron meshes in Unity When a player clicks the side of a mesh, a new one spawns aligned with it, like this. I'm not sure how nor can I find any information on ...
3
votes
0answers
65 views

How do I render from one render target to another?

I have two render targets: a fake backbuffer; a special render target where I do all my rendering. a light render target; where I render my light fx. I'm sure I'm rendering correctly on both. The ...
0
votes
2answers
46 views

How can I save a global high score for all players in AS3?

I am developing a game in which I want to make a scoring system where the global high score is stored and shared by all players. I am using Flash and ActionScript 3. Until now I've used ...
0
votes
0answers
28 views

Map rendering Libgdx Java

Ok, so I am trying to create a 2D non-movable random tiled map. This is what I have so far: private void generateTile(){ System.out.print("tiletry1"); while(loadedTiles != 8100){ ...
0
votes
0answers
17 views

Multi-Resolution Mobile Development

I'm about to start development on my first game for mobile phone (I already have a flash prototype completed so it's jsut a matter of "porting" it to mobile and fixing up the code) and plan on ...
7
votes
3answers
165 views

How to load stacking chunks on the fly?

I'm currently working on an infinite world, mostly inspired by minecraft. A Chunk consists of 16x16x16 blocks. A block(cube) is 1x1x1. This runs very smoothly with a ViewRange of 12 Chunks (12x16) ...
-1
votes
0answers
19 views

`std::cout` freezes `Display()` in glut [on hold]

I'm using Eigen Library to compute matrices. If I print them out using std::cout, I notice the Display() is getting slower. Why this occurs and how to overcome this problem?
2
votes
0answers
126 views

Any open source editor to make video games online without programming knowledge? [closed]

With Scratch we can create video games online, from its web platform, and publish them on the same web. I could download its source code and use it, as many others already did (see Scratch ...
0
votes
1answer
41 views

LibGDX - Textures rendering at wrong position

Update 2: Let me further explain my problem since I think that i didn't make it clear enough: The Y-coordinates on the bottom of my screen should be 0. Instead it is the height of my screen. That ...
0
votes
2answers
71 views

Draw a never-ending line in XNA

I am drawing a line in XNA which I want to never end. I also have a tool that moves forward in X-direction and a camera which is centered at this tool. However, when I reach the end of the viewport ...
-2
votes
1answer
31 views

Pre-rendered fire. Where to find? [on hold]

I'm studying game programming. I haven't yet implemented generated fire rendering in my ,,engine'' so I'm looking for some pre-rendered fire textures for early demo-scenes, but they seems strangely ...
0
votes
0answers
36 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 ...
0
votes
1answer
39 views

Problem with sprite direction and rotation

I have a sprite called Tool that moves with a speed represented as a float and in a direction represented as a Vector2. When I click the mouse on the screen the sprite change its direction and starts ...

15 30 50 per page