Space Invaders #2 - HTML5 Game Programming Tutorial [javascript]

Published: 22 February 2014
on channel: Max Wihlborg

22,275

199

::OBS::
As @TheDoppelganger29 pointed out screen is a predefined keyword and we can't use it as a variable name for our screen, fix it by renaming the variable to something else, eg. "display".

The second video where we program a simple clone of the classic arcade game Space Invaders, using javascript and html. I apologize for the poor planning of this video, the video where done in one go without much thought. Anyway if you want to see better videos in the future feel free to subscribe :).

:: Generate Damage Coordinates ::
this.ctx.clearRect(x-2, y-2, 4, 4);
this.ctx.clearRect(x+2, y-4, 2, 4);
this.ctx.clearRect(x+4, y, 2, 2);
this.ctx.clearRect(x+2, y+2, 2, 2);
this.ctx.clearRect(x-4, y+2, 2, 2);
this.ctx.clearRect(x-6, y, 2, 2);
this.ctx.clearRect(x-4, y-4, 2, 2);
this.ctx.clearRect(x-2, y-6, 2, 2);

:: Annotated Source ::
https://github.com/maxwihlborg/youtub...

:: Other Stuff ::
https://github.com/maxwihlborg
http://maxwihlborg.com/
/ epicwihlborg

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