The imitation of a real-world process or system.

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1
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1answer
416 views

Simple 3D particle gravity in javascript? [closed]

I'm trying to do some simple gravity handling in my 3D environment (I'm using three.js). I've got some code, but it doesn't work. I'm hoping it's just a silly bug somewhere. Note: This is a cross-...
7
votes
4answers
1k views

Interstellar Economic Simulation

I'm designing a game reminiscent of Elite or Escape Velocity, those old space trading games, where you play a traveling merchant in space. I'd like to have the game's economy at least resemble a real ...
0
votes
1answer
468 views

What concepts are there for interactive water?

I want water to be a gameplay object in my game. The player should be able to take in in a bucket and tip it out somewhere in the world. Water should flow in some way so that it can be used to build ...
2
votes
1answer
187 views

What data structure to use to implement ocean currents and trade-winds

I'm creating an RPG/simulation game which is similar to the Uncharted Waters Series. The game allows the player to control a fleet to explore and navigate the world on the world map. My Game stores ...
4
votes
1answer
549 views

Realistic 2D Planetary Physics Engine?

I'm doing a spaceflight simulator in C++ (using Allegro 5), and I realised that I could just use a physics engine instead of writing my own physics. So that's what I'm doing. Since this is going to ...
0
votes
1answer
600 views

Simulating building stress [closed]

I need to simulate the effects of adding supporting materials to a building structure for a genetic algorithm in a block-based world. Essentially I am planning to use a genetic algorithm to optimise ...
0
votes
2answers
523 views

How to build a math module and simulate a system?

For example, in the classical game SimCity: an economic model to simulate the supply and demand of the city, then calculate how many people live in each building, how many people work there. a ...
3
votes
2answers
1k views

Should I calculate in meters or pixels

In my car sim I am doing my calculations in Standard Units, except for the distance which is in pixels. Is this still correct (my guess is no) or should I use Meters ? If I should use meters what is ...
8
votes
2answers
17k views

Typical Maximum steering angle of a real car

I'm building a car sim in Unity3D. I'm trying to set the properties of the car to be as realistic as possible. I can't seem to get a straight answer on Google so I thought of asking here. What is the ...
2
votes
1answer
811 views

Simple 2D hair simulation/manipulation

I would like to simulate very simple hair in a 2D environment, and will need to be able to "brush" the hair. What I want to do: A 2D character is facing squarely towards the player. The player can ...
29
votes
2answers
868 views

Modeling speed of light information propagation in space combat sim

I'm working on a space combat sim that takes place over relatively vast areas (a cube of space ~20 light minutes to a side) and uses (mostly) realistic physics. One of the key elements I want to model ...
1
vote
1answer
97 views

Looking for a peer reviewed article that details the benefits of a physics simulation within interactive media [closed]

I'm hoping this is the correct place to ask this question as it is video game related and can be seen as a key ingredient in modern game development. Does anyone know of a peer reviewed article that ...
6
votes
1answer
852 views

Calculate gears rotation for a realtime simulation

Hi I'm trying to do a game with real time simulations of gears. There is a big Gear with inside a smaller gear. I managed to draw gears with different diameters but equal size teeth, but if i try to ...
0
votes
4answers
2k views

Price of SimCity 5's Glassbox Engine

SimCity 5 will be powered by the Glassbox-Engine. If we want to use the engine for building own simulations, what will be the price for a license?
3
votes
2answers
485 views

Basic modelling of radar

I'm currently researching how to model/simulate radar for my naval simulation. Since the emphasis is on modelling ASW or submarines in general, I need only a basic radar model - at least for the ...
60
votes
3answers
16k views

How do I create 2D water with dynamic waves?

New Super Mario Bros has really cool 2D water that I'd like to learn how to create. Here's a video showing it. An illustrative part: Things hitting the water create waves. There are also constant "...
0
votes
2answers
10k views

How to add isometric (rts-alike) perspective and scolling in unity?

I want to develop some RTS/simulation game. Therefore I need a camera perspective like one knows it from Anno 1602 - 1404, as well as the camera scrolling. I think this is called isometric perspective ...
2
votes
1answer
2k views

Turn based battle and formula

I'm building a game called DVP(Digimon Virtual Pet), and in this game other than taking care of your digimon, You can also battle and breed them. I'm working on the battle system (making it first ...
1
vote
1answer
500 views

Simple (and fast) dices physics

I'm programming a throw of 5 dices in Actionscript 3 + AwayPhysics (BulletPhysics port). I had a lot of fun tweaking frictions, masses etc. and in the end I found best results with more physics ...
5
votes
1answer
702 views

2D Car Simulation with Throttle Linear Physics

I'm trying to make a simulation game for an automatic cruise control system. The system simulates a car on varying inclinations and throttle speeds. I've coded up to the car physics but these do note ...
2
votes
2answers
368 views

Updating “Inactive” Chunks

In my game, the only chunks (4x4 areas of tiles) in memory are the ones that the player is in. However, chunks need to have updates applied to them over time. A (likely) well-known example would be ...
3
votes
1answer
241 views

PHP city-sim castle layout

I am currently contemplating the layout system for my php based game but i've run into a couple of worries. So my idea is a 9X9 grid where the center 3X3 are inner castle. The inner castle will be 6X6 ...
2
votes
3answers
1k views

Game Engine which can provide 360 degree projection for PC [closed]

I'm searching Game engine which can provide 360 degree real-time projection. I've already achieved this by using VBS2 Game Engine. (Ref.: http://products.bisimulations.com/products/vbs2/vbs2-multi-...
0
votes
1answer
1k views

Fast Updating of Large Amounts of OpenGL data

I'm seeking advice, suggestions, and ideas on how to handle the updating of large amounts of data in OpenGL and c++. My partner and I have gone through two methods. The first is vertex by vertex ...
4
votes
3answers
552 views

Does a basic game engine prototyping tool exist, for common game types?

There are a lot of classic game engines out there (Real Time Strategy, Turn Based, etc), of which you can find countless variations. All of them have a basic starting point which involves units, ...
0
votes
1answer
737 views

Run FSX (Flight Simulator) on remote desktop [closed]

Obviously I cannot run FSX in a remote desktop session. When I try to start it appears the message: Flight Simulator cannot run during a Remote Desktop session and will now quit Especially for ...
2
votes
4answers
582 views

Acceleration based on current speed?

The faster an object goes, the slower it will accelerate, going from 0 to 50 takes a lot less time then going from 50 to 100, How do I calculate that, though? EDIT: Extra details, This specific ...
1
vote
2answers
153 views

Implementing an existing (but out of print) game electronically

One of my favorite games is the old Avalon Hill class, PanzerBlitz. I would like to implement it electronically, and have a couple questions related to that: Would I be in legal trouble if I do ...
8
votes
4answers
2k views

Server-side physic simulations with hundreds of players

I’m currently working on a singleplayer physics-orientated game where I would like the physics to be simulated server-side. This because the game will have leadersboards, persistant player progression,...
4
votes
2answers
2k views

Algorithm for random flight of a fly

I'm new to game development. What is a good algorithm to model the random flight of a fly? I've been looking at path-finding algorithms, but they don't give any interesting random behaviour.
1
vote
1answer
388 views

Leaf movement simulation in a 3d world

I am using opengl, and a simple texture or mesh to draw a leaf. Can somebody show me a nice movement method to simulating leafs in a 3d world? thanks, Leslie
0
votes
1answer
105 views

Simulate race winner based on character attributes

I'm new to game development and I was thinking of starting off with something easy like a top down simulated race game. It will be similar to a horse race, such that there will be betting, and ...
3
votes
2answers
222 views

What is a fair latency, to cut off game connection at?

I'm currently coding a realtime game. I'm doing alot of technical operations with the physics world (resimulations of old world states etc.) to prevent game lag. I save the world state every physics ...
7
votes
3answers
11k views

How do I simulate the mouse and keyboard using C# or C++?

I want to start develop for Kinect, but hardest theme for it - how to send keyboard and mouse input to any application. In previous question I got an advice to develop my own driver for this devices, ...
3
votes
5answers
2k views

Simulating water droplets on a window

How do I simulate water droplets realistically falling, gathering, and flowing down a window? For example, see http://www.youtube.com/watch?v=4jaGyv0KRPw. In particular, I want to simulate how smaller ...
4
votes
3answers
793 views

How can I model the physics of an air blower?

I want to model simple lottery machine, it has got a bottom blower. Do you know how can I get force applied to object above blower by air from blower, or equations to model this behavior? Red ...
-2
votes
2answers
192 views

Resources about movement and simulation in multiplayer games [closed]

I am developing a multiplayer game, similar to Castle Crashers. This is the first multiplayer game I do so, before starting to code, I am trying to learn what's the best way to do it. I found some ...
17
votes
1answer
4k views

Ideas for 2D Water Simulation

I am looking for any input on simulating water in 2D, against a rather large (call it) blocked/not blocked array (viewed from the side). I have come up with the following ideas: Cell Automata Do a ...
10
votes
1answer
1k views

How does pixeljunk shooter simulate its liquids?

I am really impressed by the liquids in pixeljunk shooter. I would love to know how they do it.
1
vote
2answers
709 views

Variable physics step, bad idea?

Currently, when I update the entities I calculate the time passed since the last update, and then pass that to their update function. They will in turn pass that duration to all their components. ...
3
votes
1answer
449 views

How to wisely update body trajectories in a 3D space simulation game?

Suppose I have a Spacecraft object in 3D space, controllable by the player. I want it to update its own trajectory, so I give it a function for that (actually it might be inside a controller component ...
0
votes
1answer
499 views

Game (X-Plane) boot/startup time / performance

I use X-Plane for my question but it also concerns probably every other flight-simulator or simulation game in general. When developing a plugin what bothers me most is the startup-time of the ...
13
votes
2answers
1k views

Resources of realistic water simulation?

I want to study water simulation, with a a demo with source code which using physically-based methods(Eulerian approaches or Lagrangian approaches). How can I get some examples?
14
votes
5answers
2k views

How could you parallelise a 2D boids simulation

How could you program a 2D boids simulation in such a way that it could use processing power from different sources (clusters, gpu). In the above example, the non-coloured particles move around ...
5
votes
2answers
760 views

What knowledge would I need to make a good simulation game [closed]

I have an idea for a game like theme park but don't know how simulation games are made. I am not on my first game so I would appreciate constructive answers instead of "its hard, don't do it". What ...
12
votes
4answers
5k views

Physics engine recommendation which can simulate pool game correctly? [closed]

I'm making a pool-game like game. This game requires correct (or very accurate) reflective bounces. I tried Box2D and Bullet Physics, but they both have this problem. If there is a wall on top of ...
8
votes
1answer
663 views

Finding the point of collision

I'm writing a 2D rigid body simulator. The objects being simulated are convex polygons. My question involves how to decide on the "point" of collision, so that when I apply a response force, I can ...
12
votes
4answers
1k views

Animated examples of different interpolations formulas: any link? [closed]

I remember having spotted a link to a huge page with different equations to non linear interpolation curves, for example if you want to stop a car smoothly, etc. Those can sometime be useful to ...
6
votes
1answer
343 views

What economic books would you suggest for learning about economic valuation of goods and simulations thereof?

I'm looking to create an economic model for a game based on goods created procedurally. Every natural resource and produced good would be procedurally generated, with certain goods being assigned ...
5
votes
4answers
304 views

Visualization tools for physical simulations

I'm interested in starting some physics simulations and I'm getting hung up on the visualization side of things. I have lots of resources for reading how to implement the simulation itself but I'd ...