"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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0
votes
1answer
14 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
86 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 }); ...
0
votes
0answers
36 views

Implementing wall-sliding physics in THREE.js

Yo, Basically I want to make a 3D environment where the player can walk around a 3D world, and collides with objects / terrain like any other 3rd person / 1st person game. The world can contain any ...
1
vote
0answers
23 views

Collision callbacks in a javascript engine [closed]

I'm making a game engine in javascript for Educational purpose. I already have the collision detection and collision response parts and are working fine, but i want to let the user define his action ...
1
vote
1answer
102 views

How can I scale sprites and maintain visual quality?

I currently have an isometric grid. This grid contains tiles. Some of these tiles have 'tree' sprites sitting upon them. If I have my tree sprite loaded from a texture with a fixed resolution, when I ...
0
votes
1answer
50 views

In PHP, how do I implement multiplayer “rooms” for a turn-based game?

I'm working on a multiplayer checkers game. I want to let players choose another connected player and invite him to play. I have a working game engine and rendering, but I'm stuck on the multiplayer ...
7
votes
3answers
6k views

Binding C++ and V8 Javascript from Google

The examples are quite challenging to grasp if you are still getting your head around other things, so the simplest example would be great. Is there a simpler example?
1
vote
1answer
67 views

Cocos2D-JS Windows App in fullscreen mode (Win32)

I've been looking for a way to make my Cocos2D-JS app go into fullscreen mode, but there doesn't seem to be much documentation on Cocos2D-JS (or Cocos2D-x-js as some seem to call it.) This app is to ...
0
votes
1answer
118 views

Separation of axis theorem implementation at normals

This might be more of a math question, but it relates to the development of a simple physics engine I am trying to create. I have been stumped on this for about a week now, and have been unable to ...
0
votes
2answers
89 views

Collision detection between draggable object and world objects?

I have a game I'm making in Javascript that will involve combining items by dragging and dropping them onto each other. Think Alchemy or similar. So far, so good, but I hit a snag while trying to ...
2
votes
1answer
100 views

How to do monster AI movement and attacks server side?

I have my web based rpg game already created. Inventory management, equipment system, character stats, skill tree, and etc. It's almost complete. For the game world, I am creating a top-down rpg ...
1
vote
3answers
70 views

How to handle transparent pixels in a spritesheet

I am trying to correctly handle transparent pixels. I have a spritesheet that gave me the following: The green body is the ground physics body and the gray body around the sprite is the sprite's ...
1
vote
0answers
18 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 ...
1
vote
2answers
267 views

Unity Raycast shoots right through some objects

I made a melee combat system for my game. The code looks like this: var hit:RaycastHit; if(Physics.Raycast(transform.position,transform.forward,hit)) { if(hit.distance<=2.0) { ...
0
votes
2answers
57 views

Cube goes through objects

I have Unity Pro 4.6.1 and I am trying to make a cube move with the arrow keys. Here are the barriers before I move the cube: And here's when I move the cube (the problem): I don't want the ...
-2
votes
1answer
40 views

Unity skips menu screen and goes to next scene

I am using Unity 4.6.1 and I am working on a game project. I created a JS script with Application.LoadLevel to go to the next scene. Here is my code for OnGUI: function OnGUI () { { ...
0
votes
1answer
54 views

Align SpriteText position

i have this function which aligns text. static function AlignTxt(obj : GameObject, txtAnchor : SpriteText.Anchor_Pos, txtAlign : SpriteText.Alignment_Type) { ...
0
votes
1answer
36 views

Randomised Path from A to B for cursor movement simulation

I'm trying to simulate the movement of the mousecursor, by creating a path from point A to B that has random variation. The algorithm I'm using at the moment is very basic, and is limited in that ...
0
votes
1answer
62 views

Help with scoring system and score multiplier

I am new to the scripting world and I am currently trying to add a score multiplier to the game code I am working on. Right now the score is set to increase as the player runs across the level however ...
2
votes
2answers
2k 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 ...
0
votes
0answers
9 views

How can I make a rectangle be on top of all other rectangles in javascript canvas? [migrated]

I have a rectangle which includes the menu. I need this rectangle to be on top of all other objects in the game. Bear in mind, no css, just javascript canvas programming. How can I do that? If you ...
4
votes
2answers
861 views

HTML5 game fps render lag

I am currently creating a flappyBird-like HTML5 game using Proccessing.js You can see current work here: http://files.tips4design.com/flappySlothRelease/ The problem is that even though the FPS is ...
11
votes
7answers
8k views

To canvas, or not to canvas, when building browser-based games?

Background: I have extensive development background, but the last time I coded a game was many years ago. My Javascript skills are quite limited, and I intend to improve them by building a simple game ...
1
vote
1answer
465 views

Is there a javascript physics engine that does not require canvas? [closed]

I just need a really simple and small physics engine for squares or circles that moves images using javascript. For the project that I am working on, I can't use canvas, so I will be moving the images ...
-1
votes
1answer
66 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 ...
0
votes
0answers
24 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
42 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
75 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
1answer
56 views

Simulate popularity

I'm working on a music game. It has genres like pop and rock. Different centuries have different music popularities. (Influences the sales) I thought about building an object like this: var rock = { ...
1
vote
0answers
90 views

In Phaser, how should I be managing state? [closed]

I'm quite new to Phaser and JavaScript really confused about state management. Phaser has lots of documentation and info on the net, but everyone seems to be doing it a different way. An example: ...
0
votes
0answers
35 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 ...
-1
votes
2answers
877 views

Javascript - create a new bullet instance every time a user event is triggered

Basically I have a function that I need to create an object of every time the user presses space(event listeners not shown here). function arrow(){ this.x = playerXPos + 40; this.y = ...
0
votes
1answer
59 views

which state to add main menu for simple browser game with phaser

In which state should I add the main menu, or should i make it into another separate state? My main confusion here is how I manipulate states properly. Im a phaser/gamedev noob and I dont know how to ...
-1
votes
2answers
106 views

Where to start developing a 2D puzzle game [closed]

I would like to start developing a 2D puzzle games, much like sudoku for example. I would like to publish it on Facebook and on gaming websites, like miniclip, agame, kongregate. The game should have ...
1
vote
0answers
31 views

Unity Javascript GUI.Button shows up twice

Hi I have created a simple menu in Unity but I wanted to create my own style for colour/fonts. However for some reason it prints each button twice to the screen, once with my custom style, and once ...
0
votes
1answer
31 views

How to trim a sprite?

I have a spritesheet: var spriteSheet = new createjs.SpriteSheet({ // ... frames: { width:520, height:600, regX: 260, regY:300 } // ... }); I am computing it's physics body as follows: ...
4
votes
2answers
83 views

Confused about Max Vertex Uniform Vector limit

While coding my WebGL app I've encountered an interesting phenomena: On my first PC (with GPU Radeon HD 5850), BrowserLeaks (link) tells me that in my browser - Google Chrome Version 36.0.1985.143m ...
0
votes
0answers
64 views

Collision detection in JavaScript Canvas game - Issue with 'if' statements [duplicate]

I am currently developing a simple browser-based game and seem to be on the cusp of collision detection that doesn't just return the player to where they were before, but actually will slide them ...
1
vote
1answer
97 views

How to deal with two different axes on isometric game?

Hi! Above is a visual of the problem I am having. My game has two different coordinate systems. You have the client, or the canvas, where the game is rendered - a standard coordinate plane; however, ...
0
votes
1answer
71 views

JavaScript THREE.js webgl spotlight rendering

I'm playing with webgl/JavaScript/THREE and a spotlight. And I see unexpected results. And I don't understand what's going on, and I'm hoping you can point me in the right direction. In my particular ...
1
vote
2answers
81 views

Simplify paths when a user builds

I am looking for some guidance on how to simplify my nodes on a path when a user builds on the fly. Imagine a path like this with a gap: Logically 3 nodes are required 2 connected one isolated. ...
0
votes
1answer
53 views

Cross-platform multiplayer game in JavaScript [closed]

I want to start creating a simple multiplayer, JavaScript based, cross-platform game. Think about it as a two player mario where players can shoot each other. My question is what is the best way (or ...
0
votes
0answers
60 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 ...
3
votes
1answer
91 views

How to calculate whether a cuboids face edge is infront of or behind another for sorting

I'm building an isometric game, I want to position and sort objects in a particular way. All my entities have 3d bounds which determines their cuboid, looking my example, a different edge is used to ...
0
votes
1answer
179 views

Rotate arrow on canvas

I need to draw a flow dynamically based on some user choices. In that flow I want to draw the choices (blue circles with number) and the directions of that choices (line and arrow). For example: node ...
0
votes
1answer
208 views

How to approach players beeing overlapped by high isometric tiles?

I'm making a browser game wich is based on PHP, MySQL and Javascript. It has an isometric world where the player can move and see other players/NPCs. But if a tile in the foreground is so high that it ...
0
votes
2answers
134 views

Unity question on OnTriggerStay() function

I'm currently working on a soccer game.I have a script for the ball that whenever the ball collides as trigger with the goal line,the ball will return to the middle point.But seems like the ball ...
0
votes
1answer
46 views

Application components dependancy and decoupling

In my client application I have two major components: GameCore - wrapper that handles everything about running the actual game NetworkClient - A layer that takes care of ...
1
vote
3answers
3k views

Pass parameters from html page to start() function in unity3D webplayer application

I want to pass a parameter from web browser to Unity3D web player as soon as it is loaded. I know that, as soon as the web-player is loaded, the start() function is execute inside web-player. So I ...
2
votes
2answers
117 views

Where does game logic belong? [closed]

I've always had a hard time wrapping my head around the 'high levels' of game logic and where/how large components, such as collision detection/physics, rendering, and user input, interact with one ...