Need to plot  alphaball.png image on different positions on canvas image. Positions (x and y co-ordinates) need to pass from data json object. with the code mention alphaball.png is not visible. what can be done?  //JSON object  data = [{          &#...
I am trying to map an image to a "3d" grid that simulates cloth using strokeStyle and canvas, i have the image included but it is currently acting as a background image and not actually flowing with the "cloth" as is ripples, I.E the...
Just adding this for the people not looking to read a whole bunch of text, at least read this and look at the picture to understand my question; I have collision set up between the "player" and "objects", so that when the "player&...
I have got a little function in javascript and I want to split an array A into a 2d array. I will be used for square matrices. Obviously,I want it to be 2x2 if a square matrix of 2x2 is in the input and so on for 3x3 and. But I'm stuck after havi...
Following is my Code for reference.   One main image is display on Canvas. On that image with dataJSON object I am passing x and y co-ordinates and drawing ball images there. Then tooltip is added. (function tooltipFunc) But when I am panning image t...
i want to use the phones accelerometer for rolling a Ball in a Ball. The movement works correctly, the problem is that when the ball hits the Wall. How can i get a smooth rolling animation that the ball slides along the inner side of the bigger ball?...
Let's say that I have the coordinates of a line (25,35 45,65, 30,85 - It would be a two part line). I need to move a point (car) along that line at a constant distance every frame. How can I do this?...
How can i create a Circle in Html using javascript. Does it can be done using Javascript or not? I have done creating rectangles and squares but don't know how to accomplish a circle....
I have a 2D array that is 30 across, 20 down. However, the viewport only paints 15 across and 10 down. I had a game like that originally and I've been trying to achieve something like this:    Here's my fiddle: http://jsfiddle.net/sTr7q/...
I have a rather simple bird's-view 2D game where tower sprites defend against incoming moving sprites by shooting a bullet at them. My question: How do I calculate the needed bullet speed for the bullet to reach its moving target, provided that t...

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