src/game/java/net/minecraft/client/gui/navigation/ScreenRectangle.java

package net.minecraft.client.gui.navigation;

import com.mojang.math.MatrixUtil;
import javax.annotation.Nullable;
import net.minecraft.util.Mth;
import net.minecraftforge.api.distmarker.Dist;
import net.minecraftforge.api.distmarker.OnlyIn;
import org.joml.Matrix4f;
import org.joml.Vector3f;

@OnlyIn(Dist.CLIENT)
public record ScreenRectangle(ScreenPosition position, int width, int height) {
    private static final ScreenRectangle EMPTY = new ScreenRectangle(0, 0, 0, 0);

    public ScreenRectangle(int p_265721_, int p_265116_, int p_265225_, int p_265493_) {
        this(new ScreenPosition(p_265721_, p_265116_), p_265225_, p_265493_);
    }

    public static ScreenRectangle empty() {
        return EMPTY;
    }

    public static ScreenRectangle of(ScreenAxis p_265648_, int p_265317_, int p_265685_, int p_265218_, int p_265226_) {
        return switch (p_265648_) {
            case HORIZONTAL -> new ScreenRectangle(p_265317_, p_265685_, p_265218_, p_265226_);
            case VERTICAL -> new ScreenRectangle(p_265685_, p_265317_, p_265226_, p_265218_);
        };
    }

    public ScreenRectangle step(ScreenDirection p_265714_) {
        return new ScreenRectangle(this.position.step(p_265714_), this.width, this.height);
    }

    public int getLength(ScreenAxis p_265463_) {
        return switch (p_265463_) {
            case HORIZONTAL -> this.width;
            case VERTICAL -> this.height;
        };
    }

    public int getBoundInDirection(ScreenDirection p_265778_) {
        ScreenAxis screenaxis = p_265778_.getAxis();
        return p_265778_.isPositive() ? this.position.getCoordinate(screenaxis) + this.getLength(screenaxis) - 1 : this.position.getCoordinate(screenaxis);
    }

    public ScreenRectangle getBorder(ScreenDirection p_265704_) {
        int i = this.getBoundInDirection(p_265704_);
        ScreenAxis screenaxis = p_265704_.getAxis().orthogonal();
        int j = this.getBoundInDirection(screenaxis.getNegative());
        int k = this.getLength(screenaxis);
        return of(p_265704_.getAxis(), i, j, 1, k).step(p_265704_);
    }

    public boolean overlaps(ScreenRectangle p_265652_) {
        return this.overlapsInAxis(p_265652_, ScreenAxis.HORIZONTAL) && this.overlapsInAxis(p_265652_, ScreenAxis.VERTICAL);
    }

    public boolean overlapsInAxis(ScreenRectangle p_265306_, ScreenAxis p_265340_) {
        int i = this.getBoundInDirection(p_265340_.getNegative());
        int j = p_265306_.getBoundInDirection(p_265340_.getNegative());
        int k = this.getBoundInDirection(p_265340_.getPositive());
        int l = p_265306_.getBoundInDirection(p_265340_.getPositive());
        return Math.max(i, j) <= Math.min(k, l);
    }

    public int getCenterInAxis(ScreenAxis p_265694_) {
        return (this.getBoundInDirection(p_265694_.getPositive()) + this.getBoundInDirection(p_265694_.getNegative())) / 2;
    }

    @Nullable
    public ScreenRectangle intersection(ScreenRectangle p_276058_) {
        int i = Math.max(this.left(), p_276058_.left());
        int j = Math.max(this.top(), p_276058_.top());
        int k = Math.min(this.right(), p_276058_.right());
        int l = Math.min(this.bottom(), p_276058_.bottom());
        return i < k && j < l ? new ScreenRectangle(i, j, k - i, l - j) : null;
    }

    public int top() {
        return this.position.y();
    }

    public int bottom() {
        return this.position.y() + this.height;
    }

    public int left() {
        return this.position.x();
    }

    public int right() {
        return this.position.x() + this.width;
    }

    public boolean containsPoint(int p_331100_, int p_333319_) {
        return p_331100_ >= this.left() && p_331100_ < this.right() && p_333319_ >= this.top() && p_333319_ < this.bottom();
    }

    public ScreenRectangle transformAxisAligned(Matrix4f p_378415_) {
        if (MatrixUtil.isIdentity(p_378415_)) {
            return this;
        } else {
            Vector3f vector3f = p_378415_.transformPosition((float)this.left(), (float)this.top(), 0.0F, new Vector3f());
            Vector3f vector3f1 = p_378415_.transformPosition((float)this.right(), (float)this.bottom(), 0.0F, new Vector3f());
            return new ScreenRectangle(
                Mth.floor(vector3f.x), Mth.floor(vector3f.y), Mth.floor(vector3f1.x - vector3f.x), Mth.floor(vector3f1.y - vector3f.y)
            );
        }
    }
}