A moving surface in a game that can be stood on. Can move back and forth, along a track, or in any other way that serves to kill characters just as often as it helps them.

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1answer
313 views

Having to check collisions twice per game tic

I have vertically moving elevators (3 solid tiles wide) and static solid tiles. Each are separate entities and therefore have their own respective collision routines (to check for, and resolve, ...
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1answer
294 views

Collision Detection problems for vertically moving platforms

Background My game is a static screen (ie, no scrolling) 2d platformer and my CD routine is split into 2 - after vertical movements, (ie, gravity etc) I check for collisions, and if they are ...
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1answer
187 views

How to handle NPCs and other entities on moving objects like trains or planes [duplicate]

I was always wondering how trains or other moving platforms are implemented in games. For example: there a many games where you can walk on the back of a truck or on a train that starts to move. ...
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1answer
425 views

BOX2D Kinematic Platform with parallax layer

I am using a kinematic body for my moving platform on x-axis, so I set the linear velocity to b2vec2(5,0). When the player jump on the platform, it works like it is suppose to. But the thing is ...
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1answer
4k views

How to handle physics of moving platforms in a platformer?

So after a few hours of searching on the internet, I have yet to find a pleasing answer on how to handle moving platforms in a 2d platform game. So I decided to make a simple prototype where you ...
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5answers
7k views

Moving from XNA to Android

I've been using XNA to learn game programming for some time, and I'm interested in moving to Android. Having said that; the learning curve to get started seems to have ramped up exponentially. I ...
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2answers
1k views

Correct order of operations in a platformer game loop

I've run into an issue with my Mega Man engine, and the structure of my game loop is making it very difficult to fix. With Rush Jet, or any falling platform, Mega Man needs to stay attached to the ...
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1answer
333 views

How is a moving object like a platform represented in a 2d Tilemap

I'm having trouble understanding how I would implement a moving platform in the actual map file. Lets say its a file of character's and maybe the letter 'P' would stand for Platform. Then, how would ...
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3answers
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How do I handle moving platforms in a platform game?

I don't want to use box2d or anything, I just want simple moving platforms (up-down, left-right, diagonal and circular paths). My question is to handle the update order / control hierarchy so that the ...