A genre of action game whose focus is on platform-based movement. It is equally present in both the 2D and 3D game worlds.

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1answer
197 views

How do I ensure that my 2D side-scroller camera stays within the world bounds?

I have tried implementing a basic 2D sidescroller camera in XNA, but I don't want it to be able to scroll past the edges of my tile map! I tried to fix it, but when I get the left side working, the ...
1
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2answers
141 views

Calculate shadow map to overlay hidden line-of-sight things in 2d?

Given a 2D sideview with even-sized grid squares and our hero in a known center-ish position like this ... and imagining this hero's line of sight like this... how could one get the point values ...
1
vote
1answer
778 views

Using AdMob with Games that use Open GLES

Can anyone help me integrating Admob to my game. I've used the badlogic framework by MarioZencher ... and My game is like the SuperJumper. I am unable to use AdMob after a lot of my attempts. I am new ...
0
votes
2answers
293 views

How can I reuse objects going off left side of screen, by putting them offscreen on the right side?

I have an array of roughly 10,000 tiles over a 2d grid. When a tile goes off screen, I'd like to recycle it by disabling the renderer, repositioning it just before it comes on screen again, then turn ...
1
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2answers
183 views

How can I make different levels in a game?

Let's say I was working on a platform game. Each level has an exit. When the player reaches the exit, the game switches to the next level. What would be the best way represent and switch to the next ...
1
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4answers
8k views

Value of the Game Institute Courses [closed]

I'm considering purchasing courses from Game Institute, specifically, the Foundation Studies Package. Has anyone here taken their courses? If so, do you feel they are a good value? If you can, please ...
2
votes
2answers
1k views

Detecting right/left collisions with a bounding box

I'm building a platformer in cocos2d, my first game project. I'm working on movement and collision detection. I'm using a tilemap with a "meta" layer of invisible blocks that are designated ...
1
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1answer
218 views

How can I implement jumping in a 2D game using bounding box collision?

Problem: I'm trying to implement basic jumping to my 2D game engine, but have failed several times. Basically what I've done so far is disabling gravity and using a separate function moving the player ...
2
votes
2answers
667 views

Relative cam movement and momentum on arbitrary surface

I have been working on a game for quite long, think sonic classic physics in 3D or tony hawk psx, with unity3D. However I'm stuck at the most fundamental aspect of movement. The requirement is that I ...
4
votes
2answers
466 views

Allowing a player to walk up and down slopes without resistance

I am trying to implement a platformer where both the player and the level are made up of arbitary polygons. One requirement is that the player can stand still on slopes, and walk up and down them ...
3
votes
1answer
239 views

Auto-tiling with Yoshi's Island style tiles

I'm creating a 2D platformer and I'd like to implement an auto-tiling system. Normally, this wouldn't be particularly difficult. However, I'd like to have tiles like in Yoshi's Island, where the ...
1
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2answers
177 views

Updating the jump in game

I am making a Java game and I want my game to run the same on any FPS so I'm using time delta between each update. This is the update method of the Player: public void update(long timeDelta) { ...
0
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1answer
303 views

3D BSP rendering for maps made in 2d platform style

I wish to render a 3D map which is always seen from top, camera is in sky and always looking at earth. Sample of a floor layout: I don't think I need complex structures like BSP trees to render ...
1
vote
1answer
363 views

What's the most memory efficient way to load a tiled map?

Currently I am working on a simple 2D platformer and I want to load a tiled map. What I've started working on is loading the tiles using a text file. My first question is simple: is a text file the ...
0
votes
1answer
206 views

3d immersive Virtual Conference meeting environment development on the web (3d website)-Help required [closed]

I want to develop 3d immersive virtual collaborative conference meeting environment on the web i.e an immersive virtual environment for our university Teachers to attend and address conference ...
5
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1answer
221 views

Game Logic Update Order

Is there a commonly-accepted general approach to the order of processing logic updates? My current 2D platformer has objects that implement different concerns, including the following: Notifiable - ...
0
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0answers
1k views

Platform game: applying gravity and jumping [duplicate]

I am making a 2D platform game in Java but I don't know how to apply gravity and jumping on my player and other living creatures in game that it looks natural and that it is physical correct. I have ...
3
votes
1answer
745 views

How to handle the top of a slope in a 2D tile-based platformer?

I'm working on a 2D tile-based platformer that supports 45-degree slope tiles. There are several questions on the topic, but none seem to cover this precise problem that I have. This excellent ...
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votes
1answer
689 views

2D Contra style game - main character 360 degree gun aim

I'm about to make my first simple game. I'd like to know some of the ways to achieve a 360 degree gun aim in a 2D contra-like shooter. The thing is I want it to be 360 degrees, not just 8 direction ...
0
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2answers
217 views

Spritesheet vs single tiles

I am currently programming a 2d platformer and this is the first time I am coding a video game. Now I've downloaded the 'platformer art deluxe' package. In the tiles folder there are single tiles and ...
0
votes
2answers
288 views

List of 2d action games with level editors [closed]

Action game level design is hard. If you want to hone your skills at designing action game levels, the problem is that first of all you have to make a good game, with good controls, interesting ...
2
votes
1answer
581 views

One to one aiming in 2D platformer

Hello all I have been having an issue with a 2D platformer I'm working on in Unity. It has an aiming style similar to Shadow Complex where the aiming will rotate around the character in direction to ...
9
votes
1answer
382 views

Multiplayer platformer - Are server corrections normally required with a single client on the server?

I am currently working on a rather simple multiplayer platformer. I read quite a bit of articles on the techniques used to hide latency, but I still fail to get my head around certain of the concepts. ...
0
votes
2answers
293 views

How to move player based on existing Game state?

I'm trying to build a basic platforming game in C++ using SDL, and I've encountered this issue enough to know that there's something I'm missing. What I'm working with, at the most basic level, is ...
2
votes
1answer
42 views

Stick 2 btRigidBodies together

I have a platform with btBoxShape as shape, and I want to rotate it every certain amount of time to simulate a rotating platform. Right now I rotate it with Ogre (my rendering engine) and use a ...
3
votes
1answer
112 views

How can one impliment multiple control schemes for a single player?

I am working on a platformer and I want to have the player be able to switch control types based on items that may be carried + default controls for things such as water, in the air, on the ground ...
2
votes
1answer
377 views

Camera scrolling and game boundaries

I am making a platformer game in JBox2D and LWJGL that has a scrolling camera, but I have hit a wall with the boundaries of the camera. Essentially what I have right now is a Box2D world that is ...
1
vote
0answers
223 views

beginContact triggered more than once on some objects

Short version: It looks like beginContact is detecting continuous collisions. I'd like to avoid that. Long version : I use Box2Dweb to write a 2D platformer. It's my first game using this lib, and, ...
0
votes
1answer
310 views

Chunks - Drawing in a randomly generated and infinite world

I am working on a platformer that is going to have a map that is randomly generated and infinite in 3 directions: left, right, and down. I've figured out that I will need to separate this world into ...
3
votes
1answer
407 views

Sensor based vs. AABB based collision

I'm trying to write a simple collision system, which will probably be primarily used for 2D platformers, and I've been planning out an AABB system for a few weeks now, which will work seamlessly with ...
0
votes
1answer
427 views

How would I implement a level for a vertical shooter game

I've been working in my free time on a vertical shooter similar to Xenon 2 Megablast. It's a tribute of sorts to the game that destroyed a considerable part of my childhood. I've got the basic stuff ...
-2
votes
1answer
572 views

Why does my sprite shake while moving?

Player movement causes its sprite to shake a bit. I don't what is causing it or how to fix it. I recorded a video of the problem. In the recording, it looks like the world is shuddering, but only ...
3
votes
1answer
264 views

2D collision resolution: works on each axis individually, but not with both combined

My collision detection method is solid and detects box to box collision every time. Then comes the resolve part which I'm struggling with quite a bit. It works perfectly when I'm manipulating the ...
0
votes
1answer
743 views

adding vertical scrolling to 2D platformer in libgdx

I am trying to make a two sided platform game in Libgdx. Where I am scrolling through the TiledMap. I was easily implementing the horizontal scrolling using.. camera.position.x = ...
13
votes
4answers
1k views

How do I elegantly teach players how to play?

I've been thinking about how puzzle platformers teach players how to play. I like Super Meat Boy, particularly the way in which it teaches you without noticing you are being taught. It kept me ...
1
vote
1answer
108 views

2D Platform character getting “unaligned” with the map

I'm trying to make a 2D Platform game and so far I can have my character moving around in a tiled map and collisions are working too. So far so good. The problem I'm having is that the character can ...
0
votes
1answer
1k views

How can I implement infinite scrolling by scrolling the background's texture, not the quad? [duplicate]

I'm writing a 2D platformer game on Java with LWJGL. I'm doing this just for the sake of learning and not the result itself, so when I decided to implement scrolling I did it two ways I could invent ...
2
votes
3answers
203 views

Determining which edge a collision occurred on in a platformer

First of all, this will be Open Source, and you will be mentioned for the help. We've been programming a Super Mario Remake for the iPhone with Cocos2d for school. It looks pretty great, and we ...
0
votes
1answer
225 views

Collision with Two Angled Platforms

I've encountered a problem in my attempt to implement Collision Handling for a game I'm creating, involving a collision with two angled platforms. I'm using GJK-EPA for detecting/handling collisions ...
2
votes
2answers
86 views

What is the best way to close dialogs in a platform game controlled by keyboard only

I'm developing a flash puzzle platform game in my free time and I got stuck on deciding how to implement a feature. The game will be controlled by keyboard only, no mouse available. My game will have ...
1
vote
3answers
235 views

Gravity independent of game updates per second

Edit Just for clarification, my sprite's 'movement' isn't the problem. If I set my Time variable to 4 seconds, then it will cross the screen in exactly 4 seconds regardless of logic updates rate per ...
-1
votes
1answer
451 views

How was traditional 2D collision detection/resolution being done? [closed]

Just out of pure curiosity, I'm wondering how classic 2D games of the 80s/90s (The Legend of Zelda, Super Mario, Warcraft, ...) approached collision detection/resolution. For some reason I can't ...
3
votes
1answer
176 views

'perfect' platformer base Xna

When a player touches a ground peice in a game, he seems to sink through the ground then slowly rise back up, and when he has risen back up, he is very jittery. if (touchingTheGround()) { ...
1
vote
3answers
215 views

Creating an update “Tick” on tiles for simulating growth of plants

In my 2D tile based platformer I have added plants to be able to farm such as the simplest, grass, to other things like corn. Now each of these speacial tiles must be updated to show how much it has ...
2
votes
1answer
360 views

How to do 2D Raycasting on a slope

I have a 2d platformer game where my slope can be set at any angle, so I've setup a middle raycast that points to the ground onto the player to handle the collision. This works perfectly fine on a ...
-5
votes
1answer
160 views

camera2d class will not work [closed]

using System; using System.IO; using Microsoft.Xna.Framework; using Microsoft.Xna.Framework.Content; using Microsoft.Xna.Framework.Graphics; using Microsoft.Xna.Framework.Input; using ...
0
votes
1answer
235 views

Create Random Platformer-Gameworld

Evening. I created a xna-game like the iOS Platformer game "Banana Kong". The level-layers are currently saved as XML files. Example: <level> <layer1> <tile type="0" ...
2
votes
2answers
1k views

Implementing tile-based movement on 2D platformer

I'm trying to make a cinematic platformer, in the veins of the first two Oddworld games, Flashback, Prince of Persia, Blackthorne and so on. This article describes very well how this kind of movement ...
1
vote
1answer
920 views

UML Class Diagrams for 2D platformer Games? [closed]

I have to develop a small arcade game in C++ for a college assignment using a 2D Game Engine my teacher coded. What would be the best way to make a UML class diagram for it? It's very basic stuff but ...
1
vote
0answers
95 views

Developing a simple platformer [closed]

I'm in uni and for coursework we're developing a simple platform game in C# using XNA. I've been looking forwards to starting this all year. Does anyone have any advice on the best books to pick up ...