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Use TrigMath in hotspots

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Use our implementation of atan2 in AI routines as profiling shows these are
hotspots and (for these cases) our implementation is much faster.
This commit is contained in:
Travis Watkins
2012-08-15 05:15:36 -05:00
parent 8219081385
commit 7b20caf8fe
3 changed files with 14 additions and 5 deletions
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3
src/main/java/net/minecraft/server/ControllerMove.java
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@@ -43,7 +43,8 @@ public class ControllerMove {
double d3 = d0 * d0 + d2 * d2 + d1 * d1;
if (d3 >= 2.500000277905201E-7D) {
float f = (float) (Math.atan2(d1, d0) * 180.0D / 3.1415927410125732D) - 90.0F;
// CraftBukkit - Math -> TrigMath
float f = (float) (org.bukkit.craftbukkit.TrigMath.atan2(d1, d0) * 180.0D / 3.1415927410125732D) - 90.0F;
this.a.yaw = this.a(this.a.yaw, f, 30.0F);
this.a.e(this.e);