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seen Feb 18 at 18:52

Mar
20
awarded  Guru
Jul
23
awarded  Yearling
Jan
28
awarded  Good Answer
Jan
18
awarded  Yearling
Jan
18
awarded  Nice Answer
Jan
17
comment What makes a game look “good”?
@IsaacFife: I was also thinking of several open-source game remakes. Open-source games often have enthusiastic programmers, but very few artists. So the maths is all there, but the look and feel is awful.
Jan
17
awarded  Teacher
Jan
17
answered What makes a game look “good”?
Nov
15
comment Finding direction of travel in a world with wrapped edges
@crazy: Look up "torus" on Wikipedia...
Nov
15
comment Finding direction of travel in a world with wrapped edges
Think of each coordinate as living on a circle, and figure out the shorter of the two possible distances for each coordinate individually.
Oct
1
comment How to rotate blocks in tetris
If you're only rotating by multiples of right angles, then this should be fairly basic. Just draw a few diagrams, and you should be able to figure out an integer solution.