package net.minecraft.world.phys;

import net.minecraft.util.Mth;

public class Vec2 {
    public static final Vec2 ZERO = new Vec2(0.0F, 0.0F);
    public static final Vec2 ONE = new Vec2(1.0F, 1.0F);
    public static final Vec2 UNIT_X = new Vec2(1.0F, 0.0F);
    public static final Vec2 NEG_UNIT_X = new Vec2(-1.0F, 0.0F);
    public static final Vec2 UNIT_Y = new Vec2(0.0F, 1.0F);
    public static final Vec2 NEG_UNIT_Y = new Vec2(0.0F, -1.0F);
    public static final Vec2 MAX = new Vec2(Float.MAX_VALUE, Float.MAX_VALUE);
    public static final Vec2 MIN = new Vec2(Float.MIN_VALUE, Float.MIN_VALUE);
    public final float x;
    public final float y;

    public Vec2(float p_82474_, float p_82475_) {
        this.x = p_82474_;
        this.y = p_82475_;
    }

    public Vec2 scale(float p_165904_) {
        return new Vec2(this.x * p_165904_, this.y * p_165904_);
    }

    public float dot(Vec2 p_165906_) {
        return this.x * p_165906_.x + this.y * p_165906_.y;
    }

    public Vec2 add(Vec2 p_165911_) {
        return new Vec2(this.x + p_165911_.x, this.y + p_165911_.y);
    }

    public Vec2 add(float p_165909_) {
        return new Vec2(this.x + p_165909_, this.y + p_165909_);
    }

    public boolean equals(Vec2 p_82477_) {
        return this.x == p_82477_.x && this.y == p_82477_.y;
    }

    public Vec2 normalized() {
        float f = Mth.sqrt(this.x * this.x + this.y * this.y);
        return f < 1.0E-4F ? ZERO : new Vec2(this.x / f, this.y / f);
    }

    public float length() {
        return Mth.sqrt(this.x * this.x + this.y * this.y);
    }

    public float lengthSquared() {
        return this.x * this.x + this.y * this.y;
    }

    public float distanceToSqr(Vec2 p_165915_) {
        float f = p_165915_.x - this.x;
        float f1 = p_165915_.y - this.y;
        return f * f + f1 * f1;
    }

    public Vec2 negated() {
        return new Vec2(-this.x, -this.y);
    }
}