"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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3
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1answer
91 views

PhysicsJS on mobile devices: how to optimize for speed

I'm (physics n00b) developing a small animation (gamification) in a mobile HTML5 app (PhysicsJS, HTML5, Cordova, Ionic, JavaScript). This animation is derived from Basket of verlet constraints. This ...
3
votes
1answer
97 views

Call a native mobile API in Construct 2?

It is possible to use mobile api features in a Construct 2 game (html 5 / js engine) ? I didn't find anything about that on the net, unlike anothers game frameworks like Corona Entreprise or ...
3
votes
1answer
383 views

Shadows in html5 canvas game

I'd like to ask for reference. I met an article about how to cast shadows in games. I'm using html5 canvas (currently without webgl) with javascript for my projects. The article mentioned above is ...
2
votes
1answer
154 views

JavaScript 2D liquid flow

Brand new to games/graphics and I'm attempting to find a method to create a 2D liquid effect with JavaScript. Ideally I could adjust the viscosity and flow from a gas/fog effect to oil and between. ...
2
votes
1answer
170 views

How should I store dynamic game entities for efficient area-based selection?

In my 2d block-based game I'm trying to implement a data structure that would store entities entities in a way that's capable of: Direct selection based on coordinate. Iteration Iteration limited ...
2
votes
1answer
153 views

Centering camera on player div

I've been making a roguelike-style game in HTML5 without using canvas (only divs) with pure JS (fiddle!). I've been trying to enlarge the tile size (font size) while keeping the player centered within ...
1
vote
1answer
67 views

Color Based Collision Javascript (Cocos2d-js)

Im looking to make an isometric game...so my partner designed the isometric map (jpg image) along with the map objects (png) on adobe ilustrator... so the thing is i would like to set the player path ...
1
vote
1answer
415 views

Create a WebGL native plugin

I am trying to create a WebGL plugin and I read in the docs here: http://docs.unity3d.com/Manual/webgl-interactingwithbrowserscripting.html But I'm not sure I understand. I created a file in ...
1
vote
1answer
162 views

Drawing/adding shape objects with the mouse on html canvas

I've started with the canvas paint tutorial from link which worked fine with a few problems that can be fixed later. I've been checking a lot of posts on drawing shapes on the canvas but they all use ...
1
vote
1answer
226 views

How can zoom into my object when that object is being clicked?

Suppose that I have the three game(cube,Quard,sphere) object. When I click on a particular game object suppose think I have clicked on the cube,the cube object should get zoomed in on the screen. how ...
0
votes
1answer
32 views

How to move 2D objects based on mouse movement with pointer locking?

I'm using pointer locking for a 2D game (where you perform calculations based on the delta in mouse positions from frame to frame). I'm having some basic math/logic issues with accomplishing what I ...
0
votes
1answer
28 views

Make a person walk faster when standing on plane/panel in Unity?

Is it possible to make a person walk faster when standing on plane/panel in Unity without writing a lot of code? If so how? I am using the standard asset first person movement prefab.
0
votes
1answer
50 views

Targeting logic for 100.000 units army

I am making an army fight for my website armyfight. There can be fights of hundreds of thousands units. I am looking for better unit targeting. in jsfiddle is an example. var enemy = { 2: { ...
0
votes
1answer
34 views

Bouncing from any object after collision JavaScript

I'm trying to make a ball bounce off some obstacles after a bounding box + pixel by pixel collision. Somehow, sometimes the ball is not going in the direction it is supposed to be. If the ball is ...
0
votes
1answer
17 views

How add a PIXI container into a Phaser Game?

How add a PIXI container into a Phaser Game? I have a game made ONLY with PIXI. but now i would like to port it to a Phaser. All my game content happens inside a pixi container "screenContainer". ...
0
votes
1answer
62 views

Fastest way to render isometric world with moving entities?

I've got an isometric diamond-shaped world. The world consists of isometric planes like rooms. The walls and floors of the rooms and all obstacles and items in the rooms are isometric entities. So I ...
0
votes
1answer
53 views

Hybrid App - Game Encyclopedia Image Asset

An in-game encyclopedia usually consists of entries and images for things related to the game. For example, pokemon's pokedex. Image of Pokemon, text description and so on. I've happen to encounter a ...
0
votes
1answer
86 views

How do I sync the gameobjects to server in C# unity?

I have been working on Game that consists of 10 Game Objects that have to be sync by the server values. The server decides that which game object will win and then sends command to my side(Client ...
0
votes
1answer
45 views

Image drawing then blackscreen on AVD using cordova

I have an issue on my android JS based game, the game displays well for 1 second then total blackscreen. window.requestAnimFrame = (function(){ return window.requestAnimationFrame || ...
0
votes
1answer
703 views

How to use Cocos2dJS to connect to a Socket.IO server?

How can I connect to a nodejs socket.io server from a cocos2djs game? I've google all the way to no avail. I tried this but it does not work: socket = io.connect('http://192.168.254.102:7714'); if ( ...
0
votes
1answer
300 views

How can you merge the geometries of cloned objects in Three.JS?

So I'm testing the best non-voxel way to display a lot of objects at once and so I found how to merge geometries. Now, I can easily merge most geometries, but I can't seem to merge the geometries of ...
0
votes
1answer
183 views

Resizing a tiledmap when using phaser

var cw = window.innerWidth; var ch = window.innerHeight; var game = new Phaser.Game(cw, ch, Phaser.AUTO, 'game', { preload: preload, create: create, update: update }); ...
-1
votes
1answer
242 views

How to use custom font in Phaser ?

I am trying to load webfont in Phaser, I have seen the Phaser example but I cant understand, what asset do I need,what function I have to call....,what exactly look like the javascript file?. I am new ...
-1
votes
1answer
251 views

problem with bullets shooting in FPS game

Please check out my game here: http://still-escarpment-3701.herokuapp.com The problem is with shooting. The bullets keep on moving with the First person controller instead of moving from the same ...
0
votes
0answers
65 views

How to get the angle an object is travelling at

I'm trying to figure out how to get the angle an object is moving at, but have ran into a few problems. My player object is moved by rotating the entity left and right by using the left and right ...
0
votes
0answers
39 views

How to get the absolute position of the sprite in the renderview regardless of the pos of PIXI.Container?

I implementing panning on an infinite platforming game I developing but this is messing up with my current setup and structure of the game world (collisions, player location, etc.). Though I figured ...
0
votes
0answers
63 views

Tweening back from arbitrary 3D rotation in javascript

I'm using a 3D javascript library to rotate the vertex of a 3D object with a classic 3x3 matrix, to an arbitrary angle in the 3D space, as depicted in the image below. For example, a first ...
0
votes
0answers
31 views

Canvas - Cache large curves

Is there any way to cache large curves in javascript or a faster way than the native? I'm already caching scalable shapes, and it gives really huge performance benefits. They only get redrawn if they ...
0
votes
0answers
40 views

How to disable LockTexture for new level in unity?

i am building a game consist of 8 level. I use the following script to switch next level. But when i unlock a level the Lock Texture still remain in the window. I want to remove the lock texture when ...
0
votes
0answers
71 views

How do I use Bezier Curves in unity?

I have to rotate few objects on an ellepsoidal(Capsule shaped) track and at the run time speeds are assigned to the objects from the server as this is a betting game which I am developing in Unity 5 ...
0
votes
0answers
81 views

How do I rotate an object on iTween path on a curved track in Unity 5?

I have 10 objects which I have to make run on an ellipsoidal track for which I am using iTween PutOnPath. The objects are running on the track but as the curved track comes the objects do not rotate ...
0
votes
0answers
46 views

Input management with context mapping for javascript game (I need a boilerplate code sample)

I have been working on an entity component system latelly and now it is time to add input management into the mix. I have read through a few tutorials about input management and as far as I understand ...
0
votes
0answers
122 views

How do I change iTween values at runtime?

I am trying to figure out how to run and change the speed of rotation on an iTween path at runtime. I'm trying to code it in Unity5 in C#. I have to rotate a few objects on an iTween path which I have ...
0
votes
0answers
86 views

How do I Make an object run along with the the rectangular circle shaped path using iTween in unity 5?

Actually I have to rotate an object using iTween or usnig any other stuff if u know. Its like a betting game which I have to manage at run time. As I have been working on this game and have used ...
0
votes
0answers
22 views

How can I give rotation angle to an object running on iTween Unity5?

I have to rotate an object around a circular track which is a rectangular circle so for that I am using iTween and it is running perfect but the object does not change its own rotation just only runs ...
0
votes
0answers
17 views

How do I handle or manage commands which are sent by server in unity?

In my game there are 10 objects which are just started running on play as this is a web player game and betting as well and it requires some socket programming. At run time the commands are sent by ...
0
votes
0answers
96 views

Using EaselJS, my spritesheet-based map is not showing up

I have a random map that generates based on a level and a set of Tile ID's, constructed using a Height Map generator I wrote using the BitmapData extension. I've confirmed that the Tile IDs are ...
0
votes
0answers
20 views

How to play the falling animation while using a Twoway component?

I am new to crafty and I was trying to write a simple platformer using Crafty.js. Here's what I've got var player = Crafty.e("2D, DOM, SpriteAnimation, PlayerSprite, Gravity, Collision,Twoway") ...
0
votes
0answers
74 views

UV texture mapping with perspective correction works for 50%

So, I've been trying to get the UV texture mapping down with perspective correction. The triangle rasterization seems to work. The interpolation seems to work too. It's just the perspective ...
0
votes
0answers
109 views

Android client-server logic for a multi-player game

I'm creating an android "quiz" app. The game can be played by two user in real-time. I'm creating game on server with this design: //node js server //new game request api @game/request/new var ...
0
votes
0answers
42 views

Phaserjs, filters, save to image cache

I've tried to apply a Pixi filter to a image and save it to cache but the image doesn't get saved with the filter. colorMatrix = new PIXI.ColorMatrixFilter(); colorMatrix.matrix = [0,0.0,0.5,-0.2, ...
0
votes
0answers
58 views

Fix latency when sending state

I have a multiplayer game done with Phaser, which runs in the browser and on a node.js server. The server is authoritative, every 50ms or so it sends the game state object to all clients. The clients ...
0
votes
0answers
445 views

making Circle button in phaser

im trying to make a circle button with tap event i used hitArea property from sprite class and using pixi Circle class i did that this.sprite = game.add.sprite(50,50,"cursors"); ...
0
votes
0answers
245 views

Insert 3d text to the front face of a cube GameObject

I want to add a text to a cube in Unity. I have a cube which has a 3d text as a child. I am using the below javascript to write on the 3d text: #pragma strict function Start () { } var countdown : ...
0
votes
0answers
113 views

Google Developer Console Error message

i received my first crash report of on Google Developer Console yesterday and im completely lost. Did anyone receive this error before and how can i go about fixing it? Any help would be greatly ...
0
votes
0answers
126 views

Drawing a object with Box2D and HTML5 canvas on current mouse position

I'm attempting to create a air hockey type game with HTML5 canvas and JavaScript, using Box2dWeb for the physics calculation. I need a way to draw the puck at the current mouse x and y position every ...
0
votes
0answers
285 views

Picking tiles in an isometric diamond map

I am rendering a isometric map with the following code: for(var x = 0; x < MAP_WIDTH; x++) { this.map[x] = []; for (var y = 0; y < MAP_HEIGHT; y++) { var screenX = ...
0
votes
0answers
144 views

Shifting the camera and setting a new scene when using Box2D

My jsFiddle: // START -- MOVE CAMERA var p = new b2Vec2(); p = (ball.body.GetWorldCenter().x) * physics.scale; pos.push(p); var length = pos.length; var s = (pos[length - 1] - pos[length - 2]); //in ...
0
votes
0answers
73 views

HTML5 Canvas: Get rect coords after rotation (relative to screen)

update: function(delta) { for (var i = 0; i < this.bullets.length; i++) { this.bullets[i].velocity = this.bullets[i].speed * delta; this.bullets[i].contextX += ...
0
votes
0answers
404 views

JavaScript 3D space ship rotation

I am working with a fairly low-level JavaScript 3D API (not Three.js) which uses euler angles for rotation. In most cases, euler angles work quite well for doing things like aligning buildings, ...