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Ihr Team von Sack Fachmedien
Buch, Englisch, 152 Seiten, Format (B × H): 210 mm x 297 mm, Gewicht: 475 g
Layers, Math, and Overlaps in Classic Two-Dimensional Game Development
Buch, Englisch, 152 Seiten, Format (B × H): 210 mm x 297 mm, Gewicht: 475 g
ISBN: 978-3-565-54697-8
Verlag: epubli
In classic two-dimensional video games, depth is an elaborate and fragile mathematical lie. A television screen has no physical depth; it is merely a flat grid of illuminated pixels. To create the illusion that a hero is standing in front of a tree, programmers must dictate a strict rendering order.
This hierarchical system is known as the Z-order. The engine must calculate, frame by frame, which flat sprite gets drawn over another. When developers push hardware to its absolute limits, these sorting algorithms inevitably break down. The result is the infamous Z-order glitch: characters walking through solid walls, weapons rendering behind the enemies they strike, and the visual fabric of the digital world tearing apart.
This technical deep-dive explores the fascinating math behind retro sprite rendering. It details the brilliant shortcuts programmers invented to simulate three dimensions on 16-bit hardware, and the spectacular visual failures that occurred when those shortcuts failed.
Step behind the flickering screen. Understand the complex depth-sorting algorithms and chaotic visual glitches that defined the golden age of arcade and console programming.
