A set of rules that govern an in-game experience. Game design is an effort to come up with game mechanics that allow for players to have a fun and engaging experience.

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1answer
1k views

3d transformation of game world keeping gameplay 2d - COCOS2D 2.0

Using: COCOS2D + iOS. I want to rotate the game world, may be loading another .tmx file for another dimensions when user want to switch dimension. the effect what I am looking for is something like ...
-1
votes
1answer
231 views

Collision detection tutorials [closed]

I'm supposed to develop a Java game using AWT and Applet libraries. I'm stuck with the concept of "collision detection". If you can help me with any tutorials that explain the concept (how it works) ...
17
votes
3answers
999 views

In modern AAA games with open environment and lot of static content (eg : crysis), how is occlusion culling performed?

Two ideas i have in mind : 1) Scene is rendered to a invisible buffer, using low resolution and low polygon count models (or even using only bounding volumes like cubes or spheres). The buffer is ...
-3
votes
1answer
500 views

What is a reliable and easy way to build an AI? [duplicate]

Possible Duplicate: New to creating AI - where to start? I'm making a "Mario Like" game and I was wondering how would an AI generally work? I'm thinking of that it could just go to the ...
6
votes
1answer
695 views

Spaceship interiors: How to approach, implementation-wise?

I'm creating a 3D space game using Ogre3D for graphics with C++ and one of the features is to be able to freely wander around spaceship interiors, but I am lost with how to implement it. Here is what ...
2
votes
5answers
3k views

How do I come up with the game mechanics for a puzzle game?

I want to make a puzzle game, but I don't know how to start. I have observed that each puzzle game has a core mechanic that enables opportunity for numerous puzzles. I'm not sure how to think of ...
14
votes
3answers
1k views

Peer-to-peer hostless competitive games of chance?

I'm wondering - have any games been ever created that are: peer-to-peer without one peer being designated as host competitive (not cooperative, players play against one another) provably fair (there ...
5
votes
2answers
248 views

Simultaneous events in a realtime system, where processing order causes different outcomes

I am working on a realtime dungeon crawler, focusing on a relatively complex and flexible skill system. Somewhat similar to MMORPGs with many compound spells, area effects, buffs/debuffs, ect. I am ...
11
votes
3answers
2k views

How to implement buffs / debuffs / temporary stat changes in an RPG? [duplicate]

Possible Duplicate: What’s a way to implement a flexible buff/debuff system? In the context of creating an engine for a RPG I want to implement a generic way to give effects / buffs / ...
-3
votes
1answer
280 views

Implementation of planets in top-down space shooter [closed]

I am working on a top-down space shooter, and I have come to the point where I need some input on a mechanic. I have implemented enough that I can make this choice; either way will not change the code ...
3
votes
1answer
989 views

360+ degree rotation skips back to 0 degrees when using Math.Atan2(y, x)

I'm new to XNA and this is my first actual project, so forgive my noobness. I'm using jointAngle = System.Math.Atan2(RightStick.Y, RightStick.X); in order to set an angle of a joint (farseer) so ...
29
votes
11answers
1k views

How to encourage players to level up multiple characters? [closed]

In my game, it is possible to make multiple characters. You can make as many as you desire. What I usually do (and almost all players do) is just make a single character and level it up a LOT, and ...
2
votes
1answer
577 views

2D/Isometric map algorithm

First of all, I don't have much experience on game development but I do have experience on development. I do know how to make a map, but I don't know if my solution is a normal or a hacky solution. I ...
4
votes
1answer
282 views

Letting the user draw a Polygon Body and Image

In my game, I want to provide the user with a drawing feature. By free hand drawing, the user creates a polygon shape. Then, in my game implementation, I have to create a body for the found vertices ...
4
votes
1answer
1k views

Implementing strafe jumping

As a Defrag player, I would like to add advanced movements to my (simple) game, in particular strafe jumping. I currently have basic fps movements (WASD and free look to be clear), but how can I add ...
0
votes
1answer
1k views

Drawing a texture at the end of a trace (crosshair?) UDK

I'm trying to draw a crosshair at the end of my trace. If my crosshair does not hit a pawn or static mesh (ex, just a skybox) then the crosshair stays locked on a certain point at that actor - I want ...
10
votes
2answers
518 views

Showing range on hexagonal grid

Here is the situation. I have hexagonal board,and a unit on it,with speed or move value 4.Diffrent terrain has a diffrent cost.When i click on the unit,game should show me a move range. My solution ...
3
votes
2answers
5k views

Calculating Delta time , what is wrong?

For 2 days now i am trying to calculate the correct delta time for my game , I am starting to getting crazy since i tried all the solutions that i found on the 5 first google pages... What is wrong? I ...
8
votes
2answers
6k views

How do I render terrain in a 2.5D perspective, like in the game Don't Starve?

I have experience in making 2D side scroller games such as Terraria, but now I want to challenge myself and make a game that has a 2.5D perspective. The game I am trying to mimic is Don't Starve. ...
1
vote
1answer
356 views

The right way to start out in game development/design [closed]

Greetings everyone I'm a 19 year old student looking for some help in the field of game development. This question may or may not seem a bit overused, but the fact is that game development has been ...
2
votes
2answers
361 views

DOT implementation

I have some DOT (damage over time) implementation problems. My game runs on 30 FPS speed. Current implementation is: let's say the hero casts a spell which deals 1 damage per second. On every frame I ...
2
votes
2answers
486 views

Making an interactive 2D map

So recently I have been working on a Legend of Zelda: A Link to the Past clone, and I am wondering how I could handle certain map interactions (like cutting grass, lifting rocks, etc). The way I am ...
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votes
1answer
186 views

2D Game Help In XNA

I'm making a game in XNA called The Adventure Of The Very Hairy Princess Fairy. The game is a "Sidescroller/Platformer" like mario but there is a problem. How do I attach a weapon to the player ...
-4
votes
1answer
212 views

How Do Game Timers Work?

I don't understand the whole game timer things, I know XNA comes with one but im realying on VSync to do the work rather then a game timer. I know what they are It's just can someone show me of a ...
2
votes
1answer
257 views

Side scroll game with 8000xScreen_Height, which technique is best

I got one new requirement for iOS side scroll game with screen size : 8000xScreen_Height For this, tileMap is best or normal texture based is best? I need to use parallax background too. Help me to ...
2
votes
2answers
837 views

Examples of 2D side-scrollers that achieve open non-linear feel?

I'm working on a 2.5D platformer prototype that aims for an open feel while maintaining familiar core mechanics. Now, there's some obvious challenges with creating a non constricted feel in a ...
6
votes
1answer
1k views

2D pathfinding - finding smooth paths

I was trying to implement a simple pathfinding, but the outcome is less satisfactory than what I intended to achieve. The thing is units in games like Starcraft 2 move in all directions whereas units ...
12
votes
2answers
662 views

Formula for three competing heroes, each has one they can beat and one they're beaten by

I am trying to design a game for a project I have, The main idea is: 3 Types of heroes 3 Stats per hero There are no levels involved so the differences must be located on stats. Fight logic - The ...
1
vote
2answers
489 views

XNA Game Timer Help

How do I set a game timer in XNA? I need it to keep the game in sync no matter the lag or frame rate to prevent one moment to be normal but the next everything is sped up.
2
votes
4answers
1k views

Detecting long held keys on keyboard

I just want to ask if can I check for "KEY"(keyboard) that is HOLD/PRESSED for a long time, because I am to create a clone of breakout with air hockey for 2 different human players. Here's the ...
0
votes
1answer
187 views

jBullet Collision/Physics not working as expected

Below is the code for one of my objects in the game I am creating (yes although this is a cube, I am not making anything remotely like MineCraft), and my issue is I while the cube will display and is ...
20
votes
5answers
3k views

Spreadsheets in Game Design?

There have been two instances from the past two weeks that I've heard from well known successful game developers that they use spreadsheets when designing games. The first being David Whatley in ...
0
votes
2answers
232 views

What are some methods which can be applied to make arcade-highscore games fun/interesting? [closed]

Consider an arcade game where you shoot falling objects and the goal is to beat the high-score. What are some methods you can apply to such games to make the player feel it is fun and wants to play ...
9
votes
4answers
2k views

How does 20Q work internally?

Ever since childhood, I've wondered how the 20Q electronic game worked. You think of an object, thing, or animal (e.g. potato or donkey). The device then asks you a series of questions such as: Is ...
-1
votes
3answers
505 views

Can these game be fully coded in html5/javascript? [closed]

I mean the mechanics of the game. Would it be possible? -Pokemon GBA series, rendering the world would be easy, but what about battle mechanics? -MapleStory, after seen dragonbound.net which is an ...
6
votes
4answers
544 views

In a casual top-down racing game, should collisions affect the car's engine? [closed]

Is there a way to deter players from colliding with obstacles in a top-down casual racer which keeping the game fun and lighthearted and yet make player's skill matter? Should collisions affect car ...
-1
votes
3answers
2k views

Collision between sprites in game programming?

I've since just started coding for an android game using eclipse. I've read Beginning Android Game Programming and various other e-books. Recently, I've encountered a problem with collision between ...
3
votes
1answer
536 views

AI Game Programming : Bayesian Networks, how to make efficient?

We know that AI is one of the most important part of Game Programming. Bayesian networks is one of the core part of AI at Game Programming. Bayesian networks are graphs that compactly represent the ...
1
vote
1answer
984 views

openGL ES - change the render mode from RENDERMODE_WHEN_DIRTY to RENDERMODE_CONTINUOUSLY on touch [closed]

i want to change the rendermode from RENDERMODE_WHEN_DIRTY to RENDERMODE_CONTINUOUSLY when i touch the screen. WHAT i Need : Initially the object should be stationary. after touching the screen, it ...
0
votes
1answer
162 views

two-part dice pool mechanic [closed]

I'm working on a dice mechanic/resolution system based on the Ghost/Echo (hereafter shortened to G/E) tabletop RPG. Specifically, since G/E can be a little harsh dealing with consequences and failure, ...
1
vote
1answer
2k views

Which all are the best Android 2D Java based gaming libraries / frameworks? [duplicate]

Possible Duplicate: Are there any 2D gaming libraries/frameworks/engines for Android? Which all are the best and top using open source java 2D Gaming libraries for Android?I had already ...
0
votes
5answers
780 views

How to implement the light trails for a tron game?

Well I was creating a TRON style game, but had an issue with creating the actual light trails for the game. What I'm doing currently is I have an array the same size as my window in pixel size, ...
6
votes
1answer
448 views

Action-oriented AI: evasion-algorithm takes much time

Evasion, the process of evading, is the opposite of chasing. Instead of trying to decrease the distance to the target we try to maximize it. It takes much time while evading multiple objects ...
11
votes
3answers
488 views

As an indie game dev, what processes are the best for soliciting feedback on my design/spec/idea? [closed]

Background I have worked in a professional environment where the process usually goes like the following: Brain storm idea Solidify the game mechanics / design Iterate on design/idea to create a ...
6
votes
2answers
1k views

android multitouch problem

Im aware that there a a couple of posts on this matter, but Ive tried all of them and none of them gets rid of my problem. Im starting to get close to the end of my game so I bought a cabel to try it ...
1
vote
1answer
2k views

Acceleration Based Player Movement

Ok, so I am making a first person shooter game and I am currently working on movement that looks and feels good. I want to incorporate acceleration based movement for the player so that he has to ...
0
votes
1answer
2k views

Platforming - Hanging off of cliffs and edges? [duplicate]

Possible Duplicate: Programming a climbing system like tomb raider I've been interested in platforming gameplay dynamics for a while now. What I'm trying to ask is how games like Assassin's ...
0
votes
3answers
1k views

How do you make bullets move at an angle in different angles using delta

I'm having trouble making my bullets move at a steady pace using delta. I have the formula I used outside of slick2d, but it doesn't take delta into account. My bullets fly fast. How do I make them go ...
0
votes
2answers
2k views

c++ opengl sdl game engine tutorial

I have a decent knowledge of sdl,opengl and fmod. i am looking for a recent tutorial or book on the basic of making a game engine. Most of the book and tutorial i found are using old dead library like ...
2
votes
1answer
1k views

Android 2D game, shooting and getting animation to stop

I'm developing a game as a learning-process, and since everything I do is new to me, I have alot of problems, usually I can fix it myself but right now I'm stuck and need help. Link to a recording of ...