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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4
votes
2answers
98 views

Decoupling input from game states / entity behavior

I'm looking for a way or general best practice advices for decoupling the architecture of my game, in the example below the input from the current game state workflow / entity behavior. While I'm all ...
4
votes
3answers
2k views

Bubble shooter falling algorithm

To complete this question about the same color search algorithm, I would like to know if someone knows which is the best implementation for making other bubbles fall when they are no longer attached. ...
4
votes
1answer
919 views

Implementing Wall Jumping

I've read this wall jumping question but I'm having trouble implementing it. I've gotten as far as implementing a timer that controls when wall jumping is possible. Right now, if I go up against a ...
3
votes
1answer
1k 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 ...
2
votes
1answer
393 views

Move Sprite from A(x,y) to B(x1,y1);

I have a sprite with an UpdateHandler that can change it's position every 0.1 seconds. My Question is , given the Sprites current position, how can I move it to another position(like from 10,10 to ...
0
votes
1answer
463 views

Handling game states like Braid's timeshift or Shooter's Killcam

me as very unexperienced game developer, I wondered how I could achieve something like re-winding the time in my game or jump back to a special moment (killcam) and replay it for the user.
-1
votes
2answers
274 views

What is a Game Engine? [duplicate]

I am new to Game Development, All I have developed is some 2d Games, using Game Maker by YoYo Games. There game development is much more easy, just as simple as Drag and Drop. But, Now I wish to ...
7
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 ...
3
votes
1answer
749 views

How can I spawn monsters at random locations?

I made a little 2D shooter game for my iPhone. I want monsters to spawn at random locations. But I don't have any clue where to start to make them spawn. I already made the monster image and ...
2
votes
1answer
222 views

Setting a displacement or offset between Snake segements

I have a problem in maths or I do not know. I have drawn few circles that simulates the body of a snake, the head of the snake moves and others should follow. but the is no offset or displacement ...
2
votes
1answer
167 views

How do I generate paylines and pay dots for a slot game?

I'm working on a HTML5 slot game and am completely stuck on the pay lines and the dots that produce the lines from 1 end to the other. What's the logic behind generating a random number of dots ...
1
vote
1answer
528 views

How could I figure out the shortest way to turn, and whats the angle? [duplicate]

I'm creating some robots for my tank game. I want them to find each other and shoot each other down, so I'm trying to implement a way for them to turn towards each other, and turn the shortest way. ...
1
vote
1answer
410 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 ...
1
vote
2answers
240 views

How do i calc what side the ball is of the rect?

I have this nice drawing: http://bildr.no/view/1085283 I know the ball's center and the rectangle's center, but how do I know (programming C#) what side of the rectangle the ball is? By my drawing, ...
0
votes
2answers
341 views

How do I derive an appropriate acceleration value for my game?

I am creating a Flappy Bird clone from this tutorial. I have a question about acceleration in libgdx. The author assigned the bird a constant acceleration vector in the constructor of the bird ...
-3
votes
1answer
386 views

Populating Sprites

I am making a android game, it's a tower/base defense like type of game (yea I know it is kind of confusing), I was wondering if anyone knows a good way to have the attacking sprites randomly generate ...