Game Physics Engine Development, 2nd Edition

1.3 Approaches to Physics Engines 5

nothing special to support it. We avoided using a physics engine because special-case

code was more convenient.

A final reason to avoid physics engines is scope. If you are a one-person hobbyist

working on your game in the evenings, then developing a complete physics solution

might take your time away from improving other aspects of your game, such as the

graphics or game play. Or worse, it might distract you from finishing, releasing, and

promoting your game. On the other hand, even amateur games need to compete with

commercial titles for attention, and top-qu ality physics is a must for a top-quality title

of any kind.

1.3 Approaches to Physics Engines

There are several different appro aches to building a physics ...