survivor

commit

34ee53f4ebd22b2f40633f333929ee09e86589f8

parent

b2ed31eb0d5b555e6e04c92f1c5a3a827e4ceb1e

Author

Tobias Bengfort <tobias.bengfort@posteo.de>

Date

2023-02-18 22:40

perf: avoid sqrt

Diffstat

1 files changed, 2 insertions, 2 deletions

diff --git a/src/main.rs b/src/main.rs

@@ -264,8 +264,8 @@ fn main() {
  264   264         diamonds = diamonds.into_iter().filter(|diamond| {
  265   265             let dx = player.x - diamond.x;
  266   266             let dy = player.y - diamond.y;
  267    -1             let d = (dx * dx + dy * dy).sqrt();
  268    -1             if d < player.diamond_radius {
   -1   267             let d = dx * dx + dy * dy;
   -1   268             if d < player.diamond_radius * player.diamond_radius {
  269   269                 player.xp += 1;
  270   270                 return false;
  271   271             } else{