Event is action that is usually happenes "outside" of main program thread, but handled inside of it.

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Level editor event system, how to translate event to game action

I've been busy trying to create a level editor for a tile based game i'm working on. It's all going pretty fine, the only thing i'm having trouble with is creating a simple event system. Let's say ...
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Flash framerate reliability

I am working in Flash and a few things have been brought to my attention. Below is some code I have some questions on: addEventListener(Event.ENTER_FRAME, function(e:Event):void { if (KEY_RIGHT) ...
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One True Event Loop

Simple programs that collect data from only one system need only one (blocking) event loop. For example, Windows applications have the message loop, POSIX network programs usually have a ...
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Per-Frame Function Calls versus Event Driven Messaging in Game Design

The traditional game design, as I know it, uses polymorphism and virtual functions to update game objects states. In other words, the same set of virtual functions are called in regular(ex: per-frame) ...
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Event-driven Communication in a Game Engine: Yes or No?

I am reading Game Coding Complete and the author recommends Event Driven communication among game objects and modules. Basically, all living game actors should communicate with the key modules ...
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Multiple Key Presses in XNA?

I'm actually trying to do something fairly simple. I cannot get multiple key presses to work in XNA. I've tried the following pieces of code. else if (keyboardState.IsKeyDown(Keys.Down) && ...
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Algorithm for determining random events

I'm struggling with coming up with an elegant solution to generating random events in the game that I'm working on. Say there are 4 classes of events that can happen, with varying events in those ...
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Do I, and how, separate the concerns of input and game objects?

In probably every game a developer has to somehow deal with input, may it be simple keyboard and mouse events, touch events or something as accelerometer input. This input directly of indirectly ...
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Game log format for MMO servers

A log of game events (as opposed to error / debug logs) for an entire cluster/shard is very useful for a commercial MMO that is in a live production environment, providing vital support for customer ...
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Keyboard input system handling

Note: I have to poll, rather than do callbacks because of API limitations (SFML). I also apologize for the lack of a 'decent' title. I think I have two questions here; how to register the input I'm ...
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2answers
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Accuracy and frame-rate in a rhythm game

My question is related with Fixed time step vs Variable time step. But where a fixed frame-rate improve the consistency of a physics based game, is it the case for a rythm game, or wouldn't it be ...
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What role does developing with events have in games?

Most application development is based around developing with events, but considering the game-loop style of developing games and the (often) need for high performance/throughput, what role does ...