A new feature of HTML5, allowing Javascript apps to have a drawing surface in the browser.
13
votes
8answers
4k views
How should I sort images in an isometric game so that they appear in the correct order?
This seems like a rather simple problem but I am having a lot of difficulty with it.
What should I do to properly sort images in an isometric game?
In a normal 2d top-down game one could use the ...
12
votes
4answers
1k views
Should actors in a game be responsible for drawing themselves?
I am very new to game development, but not to programming.
I am (again) playing around with a Pong type game using JavaScript's canvas element.
I have created a Paddle object which has the following ...
6
votes
1answer
641 views
Set sprite to face direction of mouse
I'm building a html5 canvas game and I need a way to get my sprite to face the mouse cursor. I have the X and Y co-ordinates for the sprite, and also the X and Y co-ordinates of the pointer. All I'm ...
3
votes
2answers
527 views
canvas ball physics animation
I want to animate ball in html canvas like this.
ctx.beginPath();
ctx.arc(75, 75, 10, 0, Math.PI*2, true);
ctx.closePath();
ctx.fill();
start position is left top corner and ball's maximum ...
8
votes
2answers
2k views
Free movement in a tile-based isometric game
Is there a reasonable easy way to implement free movement in a tile-based isometric game? Meaning that the player wouldn't just instantly jump from one tile to another or not be "snapped" to the grid ...
3
votes
3answers
2k views
HTML5 canvas screen to isometric coordinate conversion
I am trying to create an isometric game using HTML5 canvas, but don't know how to convert HTML5 canvas screen coordinates to isometric coordinates.
My code now is:
var mouseX = 0;
var mouseY = 0;
...
2
votes
4answers
1k views
Are there any good html 5 mmo design tutorials?
Hey all. I got a rather inspired after playing gaia online's zOMG and wanted to revive an old project idea I've had laying around for a few years now.
I'm looking to work with html5 (ie canvas, svg ...
5
votes
1answer
273 views
Jump handling and gravity
I'm new to game development and am looking for some help on improving my jump handling for a simple side scrolling game I've made. I would like to make the jump last longer if the key is held down ...
0
votes
3answers
637 views
2D maps, how to structure?
I'm new to this. And I don't really understand 2D tile maps.
The tutorials I've read use arrays, but doesn't this get really difficult to manage when they get big?
And what if I want different ...
5
votes
4answers
932 views
Defining the track in a 2D racing game
I am designing a top-down racing game using canvas (html5) which takes a lot of inspiration from Micro Machines. In MM, cars can move off the track, but they are reset/destroyed if they go too far.
...
1
vote
1answer
102 views
Canvas isometric translations to integer coordinates
I'm creating a canvas based game with an isometric playing board. I use the following transformations to get my square tiles to render on the screen:
'applyViewportTransformation' : function() {
...
1
vote
2answers
560 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 ...
