7b20caf8fe
Use our implementation of atan2 in AI routines as profiling shows these are hotspots and (for these cases) our implementation is much faster.
72 lines
1.7 KiB
Java
72 lines
1.7 KiB
Java
package net.minecraft.server;
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public class ControllerMove {
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private EntityLiving a;
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private double b;
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private double c;
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private double d;
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private float e;
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private boolean f = false;
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public ControllerMove(EntityLiving entityliving) {
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this.a = entityliving;
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this.b = entityliving.locX;
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this.c = entityliving.locY;
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this.d = entityliving.locZ;
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}
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public boolean a() {
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return this.f;
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}
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public float b() {
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return this.e;
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}
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public void a(double d0, double d1, double d2, float f) {
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this.b = d0;
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this.c = d1;
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this.d = d2;
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this.e = f;
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this.f = true;
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}
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public void c() {
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this.a.f(0.0F);
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if (this.f) {
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this.f = false;
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int i = MathHelper.floor(this.a.boundingBox.b + 0.5D);
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double d0 = this.b - this.a.locX;
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double d1 = this.d - this.a.locZ;
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double d2 = this.c - (double) i;
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double d3 = d0 * d0 + d2 * d2 + d1 * d1;
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if (d3 >= 2.500000277905201E-7D) {
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// CraftBukkit - Math -> TrigMath
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float f = (float) (org.bukkit.craftbukkit.TrigMath.atan2(d1, d0) * 180.0D / 3.1415927410125732D) - 90.0F;
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this.a.yaw = this.a(this.a.yaw, f, 30.0F);
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this.a.e(this.e);
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if (d2 > 0.0D && d0 * d0 + d1 * d1 < 1.0D) {
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this.a.getControllerJump().a();
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}
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}
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}
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}
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private float a(float f, float f1, float f2) {
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float f3 = MathHelper.g(f1 - f);
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if (f3 > f2) {
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f3 = f2;
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}
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if (f3 < -f2) {
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f3 = -f2;
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}
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return f + f3;
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}
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}
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