--- ../work/decompile-8eb82bde//net/minecraft/server/ControllerMove.java 2014-11-28 17:43:43.025707437 +0000 +++ src/main/java/net/minecraft/server/ControllerMove.java 2014-11-28 17:38:22.000000000 +0000 @@ -43,7 +43,8 @@ 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.j((float) (this.e * this.a.getAttributeInstance(GenericAttributes.d).getValue()));