Tagged Questions

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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-1
votes
1answer
645 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
votes
2answers
210 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 ...
3
votes
1answer
237 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 ...
0
votes
2answers
266 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 ...
1
vote
2answers
392 views

Vertical Scrolling In Tile Based XNA Platformer

I'm making a 2D platformer in XNA 4.0. I have created a working tile engine, which works well for my purposes, and Horizontal Scrolling works flawlessly, however I am having great trouble with ...
9
votes
1answer
365 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. ...
2
votes
1answer
568 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 ...
0
votes
2answers
279 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 ...
0
votes
1answer
294 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 ...
3
votes
1answer
110 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
341 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 ...
2
votes
1answer
896 views

How to handle a Tile Map Scrolling [duplicate]

i'm making a video game, and i'm having, i think, a concept problem. The game will be a platformer which will use tile maps, so to start i will create a mask matrix indicating the tiles to be loaded, ...
1
vote
0answers
214 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
309 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 ...
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
395 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 ...
5
votes
3answers
378 views

How do you find games with a similar idea?

I'm thinking about making an indie game and want to know if there's maybe one with similar idea. I'm not asking about my idea specifically, I just want to know how to find out if a game has the same ...
-2
votes
1answer
530 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
262 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
723 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 = ...
0
votes
1answer
416 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 ...
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 ...
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 ...
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
201 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 ...
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
232 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
435 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 ...
1
vote
1answer
762 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
1answer
302 views

Why do I see this “ghosting” effect with my sprite in SDL?

I'm using SDL to create a 2D side-scrolling platformer, but I'm getting ghosting from the sprite. I'm not used to programming with graphics or SDL so excuse any stupid remarks I make. Here's the ...
2
votes
1answer
350 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 ...
1
vote
3answers
213 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
2answers
630 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 ...
-5
votes
1answer
158 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 ...
1
vote
1answer
890 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 ...
0
votes
5answers
461 views

Should my platformer have collectibles? [closed]

By collectibles, I mean objects that you collect mainly for the sake of collecting them, not to power up. Think coins in Super Mario or bandages in Super Meat Boy. I've seen a few platformers that do ...
-1
votes
1answer
228 views

Pixel perfect collisions for platforms

i'm trying to do a pixel perfect collision but i don't know how to handle collisions when there is a jump . Here i have one image of a sample map: But maybe I've done a bad supposing all pixel like ...
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 ...
3
votes
1answer
175 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()) { ...
0
votes
2answers
308 views

Making The Player Stop Bouncing And Stop Sinking In The Ground In A Platformer XNA

Heres a problem i've been having. I have a platformer, and whenever my player hits the ground he keeps bounding. Here's the falling code iceBoy.moveY++; iceBoy.position.Y += moveY; Now heres the ...
0
votes
1answer
234 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" ...
0
votes
1answer
224 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
939 views

Non-physics character movement in a Box2d Environment

I am in the process of creating a physics platformer. However, I want the player movement to feel very old-school(as in: non-physics like), which means that the character: Should always move equally ...
2
votes
1answer
1k views

Stopping on a slope in Box2d

I am creating a simple platformer using Box2d. I've implemented a variant of the technique described here. To make the player character move more 'platformer-like' I want him to stop on (shallow) ...
9
votes
2answers
2k views

How can I make a character walk on uneven walls in a 2D platformer?

I want to have a playable character who can "walk" on an organic surface at any angle, including sideways and upside-down. By "organic" levels with slanted and curved features instead of straight ...
1
vote
1answer
531 views

How do I make camera follow the player within some bounds?

I am creating a simple ambient/explorer platformer. Because I want the player to only be able to see a new area once they have reached it, I decided to split up the world in rooms. To not make things ...
1
vote
1answer
175 views

How to handle sprite speed when objects move using Box2d?

I have a basic platformer using Box2d that works great. However, I now want to stop using my default square, and implement some running and jumping animations. How can I ensure that: When running, ...
2
votes
1answer
527 views

How to make a character in a Box2D world jump faster?

I have a question about using Box2D to simulate a physics-platformer. I manage to make the character move to the right and left, and jumping as well. However, jumping seems extremely slow when ...
1
vote
1answer
55 views

Flixel level ceases to show on screen

I was following along with the EZPlatformer flixel tutorial(with some of my own modifications), and suddenly find that my level is not appearing on screen. I am unable to detect any changes I could ...