package net.minecraft.server; import org.bukkit.craftbukkit.TrigMath; // CraftBukkit public class ControllerLook { private EntityLiving a; private float b; private float c; private boolean d = false; private double e; private double f; private double g; public ControllerLook(EntityLiving entityliving) { this.a = entityliving; } public void a(Entity entity, float f, float f1) { this.e = entity.locX; if (entity instanceof EntityLiving) { this.f = entity.locY + (double) entity.getHeadHeight(); } else { this.f = (entity.boundingBox.b + entity.boundingBox.e) / 2.0D; } this.g = entity.locZ; this.b = f; this.c = f1; this.d = true; } public void a(double d0, double d1, double d2, float f, float f1) { this.e = d0; this.f = d1; this.g = d2; this.b = f; this.c = f1; this.d = true; } public void a() { this.a.pitch = 0.0F; if (this.d) { this.d = false; double d0 = this.e - this.a.locX; double d1 = this.f - (this.a.locY + (double) this.a.getHeadHeight()); double d2 = this.g - this.a.locZ; double d3 = (double) MathHelper.sqrt(d0 * d0 + d2 * d2); // CraftBukkit start - Math -> TrigMath float f = (float) (TrigMath.atan2(d2, d0) * 180.0D / 3.1415927410125732D) - 90.0F; float f1 = (float) (-(TrigMath.atan2(d1, d3) * 180.0D / 3.1415927410125732D)); // CraftBukkit end this.a.pitch = this.a(this.a.pitch, f1, this.c); this.a.aA = this.a(this.a.aA, f, this.b); } else { this.a.aA = this.a(this.a.aA, this.a.ax, 10.0F); } float f2 = MathHelper.g(this.a.aA - this.a.ay); if (!this.a.getNavigation().f()) { if (f2 < -75.0F) { this.a.aA = this.a.ay - 75.0F; } if (f2 > 75.0F) { this.a.aA = this.a.ay + 75.0F; } } } private float a(float f, float f1, float f2) { float f3 = MathHelper.g(f1 - f); if (f3 > f2) { f3 = f2; } if (f3 < -f2) { f3 = -f2; } return f + f3; } }