"JavaScript (sometimes abbreviated JS) is a prototype-based scripting language that is dynamic, weakly typed and has first-class functions. It is a multi-paradigm language, supporting object-oriented, imperative, and functional programming styles." From Wikipedia. ...

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2
votes
1answer
115 views

Stop music in crafty.js

How do I stop a looping music file from playing in crafty.js? I want the music to stop playing once a gameover condition has been reached.
2
votes
2answers
1k views

Efficient collision detection - tile based HTML5/Javascript game

I'm building a basic RPG game and I'm looking at collisions/pickups etc now. It's tile based and I'm using HTML5 and Javascript. I use a 2D array to create my tilemap. I'm currently using a switch ...
2
votes
1answer
153 views

How can I clear explosions in my function?

Hi I have a function to place bombs, and a for loop that places explosions on the tiles where possible. My problem is that I can't remove the explosions after a while. I've tried everything I can ...
2
votes
3answers
679 views

Is there a HTML/JS game engine/library that deals with things (HUD, menus, accounts, etc) other than the core gameplay?

I've been looking through the many HTML/Javascript game engines/libraries out there (many of which are found here https://github.com/bebraw/jswiki/wiki/Game-Engines). Most of them seem fairly ...
1
vote
0answers
389 views

shader-based particle systems

I have a classic particle system where each particle is represented by a quad and, each time step, I move each particle. My target is webGL which means I don't have instancing, attribute divisors nor ...
1
vote
2answers
717 views

Matrix rotation of a rectangle to “face” a given point in 2d

Suppose you have a rectangle centered at point (0, 0) and now I want to rotate it such that it is facing the point (100, 100), how would I do this purely with matrix math? To give some more specifics ...
0
votes
1answer
37 views

How would one outline an alpha transparency layer in javscript and/or php? [duplicate]

I simply want an outline/edge detection of the character/item/object that is selected or doing something. I'm seeing lots of versions of this question for different languages, but I would appreciate ...
0
votes
1answer
174 views

javascript function with game engine

I have coded my main menu for the game in html/css and need the image buttons to function with the engine using JavaScript. For example: Skip (Enable) Which skips the menu when you come back to play ...
0
votes
2answers
492 views

How legal would it be to use some elements of the Half Life universe in my non comercial, indie game?

I'm planning to make a simple, HTML5 game, that would use some elements of the Half Life universe. Basically, it would be a 2D Portal clone, but it would have it's own story, and portals would be ...
-1
votes
2answers
748 views

Moving a sprite towards an x and y coordinate

Given a sprite with an x and y coordinate, how would I move it toward another sprite with an x and y coordinate? I've already made it face towards the other sprite, and I've made it move towards the ...
-2
votes
1answer
1k views

How to create a text-based game? [closed]

I would like to create a text-based game. As simple as that. I have some understanding of the coding that needs to go into it as I do know a fair amount of JavaScript and I can do it in the ...