August 2010
Intermediate to advanced
412 pages
8h 59m
English
Content preview from Flash Multiplayer Virtual WorldsBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Converting between screen coordination and isometric map coordination
The game consists of two coordination systems after applying the isometric map. One is the isometric map coordination and the other is the screen coordination. We often need to convert the coordination of a point between two systems when dealing with more than one coordination system.
For example, we may need to drag-and-drop some objects in the isometric map. When we press the object, we need to convert the screen position of the mouse to the isometric coordination. Then we will drag the object. The object follows the mouse position in screen coordination during the drag. After we drop the object, it is converted back from screen to isometric coordination so that it can align ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.