6
votes
1answer
241 views

How do I duplicate a Box2d simulation, mid-simulation?

I want to serialize the state mid-game, send it over the network to an identical computer (same CPU, same OS, same binary), load it there, and have the two games run in tandem doing the exact same ...
2
votes
1answer
122 views

Efficiently storing game states history for physics?

I would like to store the history of a box2d simulation. Currently I can't find any built-in mechanism for that. I need to store the states of all non static objects in the last second, mainly for ...
4
votes
1answer
573 views

Multiplayer box2d networking for turn based game

I am currently in the planning stages for a 2D game for mobile devices which I will be making in C++ using cocos2d-x. The game will be turn based and each turn will have a phase in which the physics ...
11
votes
1answer
2k views

Should I write my own physics engine, because of networking integration?

I'm currently developing a top down, realtime, zombie shooter. I'm coding this in Java, using JBox2D as my physics engine. I have been coding the networking this week, and am now up to the physics ...
6
votes
3answers
2k views

Box2D networking

I am trying to make a simple sync between two box2d rooms, where you can drag boxes using the mouse. So every time player clicks (and holds the mousedown) a box, I try send joint parameters to ...
19
votes
4answers
4k views

Best strategy (tried and tested) for using Box2D in a real-time multiplayer game?

I am currently tackling real-time multiplayer physics updates for a game engine I am writing. My question is how best to use Box2D for networked physics. If I run the simulation on the server, should ...