254 lines
11 KiB
Java
254 lines
11 KiB
Java
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package net.minecraft.client.gui.components.events;
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import com.mojang.datafixers.util.Pair;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.Comparator;
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import java.util.List;
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import java.util.ListIterator;
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import java.util.Optional;
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import java.util.function.BooleanSupplier;
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import java.util.function.Supplier;
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import javax.annotation.Nullable;
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import net.minecraft.client.gui.ComponentPath;
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import net.minecraft.client.gui.navigation.FocusNavigationEvent;
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import net.minecraft.client.gui.navigation.ScreenAxis;
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import net.minecraft.client.gui.navigation.ScreenDirection;
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import net.minecraft.client.gui.navigation.ScreenPosition;
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import net.minecraft.client.gui.navigation.ScreenRectangle;
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import net.minecraftforge.api.distmarker.Dist;
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import net.minecraftforge.api.distmarker.OnlyIn;
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import org.joml.Vector2i;
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@OnlyIn(Dist.CLIENT)
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public interface ContainerEventHandler extends GuiEventListener {
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List<? extends GuiEventListener> children();
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default Optional<GuiEventListener> getChildAt(double p_94730_, double p_94731_) {
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for (GuiEventListener guieventlistener : this.children()) {
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if (guieventlistener.isMouseOver(p_94730_, p_94731_)) {
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return Optional.of(guieventlistener);
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}
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}
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return Optional.empty();
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}
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@Override
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default boolean mouseClicked(double p_94695_, double p_94696_, int p_94697_) {
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Optional<GuiEventListener> optional = this.getChildAt(p_94695_, p_94696_);
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if (optional.isEmpty()) {
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return false;
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} else {
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GuiEventListener guieventlistener = optional.get();
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if (guieventlistener.mouseClicked(p_94695_, p_94696_, p_94697_)) {
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this.setFocused(guieventlistener);
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if (p_94697_ == 0) {
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this.setDragging(true);
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}
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}
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return true;
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}
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}
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@Override
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default boolean mouseReleased(double p_94722_, double p_94723_, int p_94724_) {
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if (p_94724_ == 0 && this.isDragging()) {
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this.setDragging(false);
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if (this.getFocused() != null) {
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return this.getFocused().mouseReleased(p_94722_, p_94723_, p_94724_);
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}
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}
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return false;
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}
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@Override
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default boolean mouseDragged(double p_94699_, double p_94700_, int p_94701_, double p_94702_, double p_94703_) {
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return this.getFocused() != null && this.isDragging() && p_94701_ == 0 ? this.getFocused().mouseDragged(p_94699_, p_94700_, p_94701_, p_94702_, p_94703_) : false;
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}
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boolean isDragging();
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void setDragging(boolean p_94720_);
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@Override
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default boolean mouseScrolled(double p_94686_, double p_94687_, double p_94688_, double p_299502_) {
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return this.getChildAt(p_94686_, p_94687_).filter(p_296182_ -> p_296182_.mouseScrolled(p_94686_, p_94687_, p_94688_, p_299502_)).isPresent();
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}
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@Override
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default boolean keyPressed(int p_94710_, int p_94711_, int p_94712_) {
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return this.getFocused() != null && this.getFocused().keyPressed(p_94710_, p_94711_, p_94712_);
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}
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@Override
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default boolean keyReleased(int p_94715_, int p_94716_, int p_94717_) {
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return this.getFocused() != null && this.getFocused().keyReleased(p_94715_, p_94716_, p_94717_);
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}
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@Override
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default boolean charTyped(char p_94683_, int p_94684_) {
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return this.getFocused() != null && this.getFocused().charTyped(p_94683_, p_94684_);
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}
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@Nullable
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GuiEventListener getFocused();
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void setFocused(@Nullable GuiEventListener p_94713_);
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@Override
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default void setFocused(boolean p_265504_) {
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}
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@Override
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default boolean isFocused() {
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return this.getFocused() != null;
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}
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@Nullable
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@Override
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default ComponentPath getCurrentFocusPath() {
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GuiEventListener guieventlistener = this.getFocused();
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return guieventlistener != null ? ComponentPath.path(this, guieventlistener.getCurrentFocusPath()) : null;
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}
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@Nullable
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@Override
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default ComponentPath nextFocusPath(FocusNavigationEvent p_265668_) {
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GuiEventListener guieventlistener = this.getFocused();
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if (guieventlistener != null) {
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ComponentPath componentpath = guieventlistener.nextFocusPath(p_265668_);
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if (componentpath != null) {
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return ComponentPath.path(this, componentpath);
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}
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}
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if (p_265668_ instanceof FocusNavigationEvent.TabNavigation focusnavigationevent$tabnavigation) {
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return this.handleTabNavigation(focusnavigationevent$tabnavigation);
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} else {
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return p_265668_ instanceof FocusNavigationEvent.ArrowNavigation focusnavigationevent$arrownavigation
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? this.handleArrowNavigation(focusnavigationevent$arrownavigation)
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: null;
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}
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}
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@Nullable
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private ComponentPath handleTabNavigation(FocusNavigationEvent.TabNavigation p_265354_) {
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boolean flag = p_265354_.forward();
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GuiEventListener guieventlistener = this.getFocused();
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List<? extends GuiEventListener> list = new ArrayList<>(this.children());
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Collections.sort(list, Comparator.comparingInt(p_374572_ -> p_374572_.getTabOrderGroup()));
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int j = list.indexOf(guieventlistener);
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int i;
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if (guieventlistener != null && j >= 0) {
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i = j + (flag ? 1 : 0);
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} else if (flag) {
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i = 0;
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} else {
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i = list.size();
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}
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ListIterator<? extends GuiEventListener> listiterator = list.listIterator(i);
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BooleanSupplier booleansupplier = flag ? listiterator::hasNext : listiterator::hasPrevious;
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Supplier<? extends GuiEventListener> supplier = flag ? listiterator::next : listiterator::previous;
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while (booleansupplier.getAsBoolean()) {
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GuiEventListener guieventlistener1 = supplier.get();
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ComponentPath componentpath = guieventlistener1.nextFocusPath(p_265354_);
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if (componentpath != null) {
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return ComponentPath.path(this, componentpath);
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}
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}
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return null;
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}
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@Nullable
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private ComponentPath handleArrowNavigation(FocusNavigationEvent.ArrowNavigation p_265760_) {
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GuiEventListener guieventlistener = this.getFocused();
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if (guieventlistener == null) {
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ScreenDirection screendirection = p_265760_.direction();
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ScreenRectangle screenrectangle1 = this.getBorderForArrowNavigation(screendirection.getOpposite());
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return ComponentPath.path(this, this.nextFocusPathInDirection(screenrectangle1, screendirection, null, p_265760_));
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} else {
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ScreenRectangle screenrectangle = guieventlistener.getRectangle();
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return ComponentPath.path(this, this.nextFocusPathInDirection(screenrectangle, p_265760_.direction(), guieventlistener, p_265760_));
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}
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}
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@Nullable
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private ComponentPath nextFocusPathInDirection(ScreenRectangle p_265054_, ScreenDirection p_265167_, @Nullable GuiEventListener p_265476_, FocusNavigationEvent p_265762_) {
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ScreenAxis screenaxis = p_265167_.getAxis();
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ScreenAxis screenaxis1 = screenaxis.orthogonal();
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ScreenDirection screendirection = screenaxis1.getPositive();
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int i = p_265054_.getBoundInDirection(p_265167_.getOpposite());
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List<GuiEventListener> list = new ArrayList<>();
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for (GuiEventListener guieventlistener : this.children()) {
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if (guieventlistener != p_265476_) {
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ScreenRectangle screenrectangle = guieventlistener.getRectangle();
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if (screenrectangle.overlapsInAxis(p_265054_, screenaxis1)) {
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int j = screenrectangle.getBoundInDirection(p_265167_.getOpposite());
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if (p_265167_.isAfter(j, i)) {
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list.add(guieventlistener);
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} else if (j == i && p_265167_.isAfter(screenrectangle.getBoundInDirection(p_265167_), p_265054_.getBoundInDirection(p_265167_))) {
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list.add(guieventlistener);
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}
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}
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}
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}
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Comparator<GuiEventListener> comparator = Comparator.comparing(
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p_264674_ -> p_264674_.getRectangle().getBoundInDirection(p_265167_.getOpposite()), p_265167_.coordinateValueComparator()
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);
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Comparator<GuiEventListener> comparator1 = Comparator.comparing(
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p_264676_ -> p_264676_.getRectangle().getBoundInDirection(screendirection.getOpposite()), screendirection.coordinateValueComparator()
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);
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list.sort(comparator.thenComparing(comparator1));
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for (GuiEventListener guieventlistener1 : list) {
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ComponentPath componentpath = guieventlistener1.nextFocusPath(p_265762_);
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if (componentpath != null) {
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return componentpath;
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}
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}
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return this.nextFocusPathVaguelyInDirection(p_265054_, p_265167_, p_265476_, p_265762_);
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}
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@Nullable
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private ComponentPath nextFocusPathVaguelyInDirection(ScreenRectangle p_265390_, ScreenDirection p_265687_, @Nullable GuiEventListener p_265498_, FocusNavigationEvent p_265048_) {
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ScreenAxis screenaxis = p_265687_.getAxis();
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ScreenAxis screenaxis1 = screenaxis.orthogonal();
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List<Pair<GuiEventListener, Long>> list = new ArrayList<>();
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ScreenPosition screenposition = ScreenPosition.of(screenaxis, p_265390_.getBoundInDirection(p_265687_), p_265390_.getCenterInAxis(screenaxis1));
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for (GuiEventListener guieventlistener : this.children()) {
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if (guieventlistener != p_265498_) {
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ScreenRectangle screenrectangle = guieventlistener.getRectangle();
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ScreenPosition screenposition1 = ScreenPosition.of(
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screenaxis, screenrectangle.getBoundInDirection(p_265687_.getOpposite()), screenrectangle.getCenterInAxis(screenaxis1)
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);
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if (p_265687_.isAfter(screenposition1.getCoordinate(screenaxis), screenposition.getCoordinate(screenaxis))) {
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long i = Vector2i.distanceSquared(
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screenposition.x(), screenposition.y(), screenposition1.x(), screenposition1.y()
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);
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list.add(Pair.of(guieventlistener, i));
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}
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}
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}
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list.sort(Comparator.comparingDouble(Pair::getSecond));
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for (Pair<GuiEventListener, Long> pair : list) {
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ComponentPath componentpath = pair.getFirst().nextFocusPath(p_265048_);
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if (componentpath != null) {
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return componentpath;
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}
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}
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return null;
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}
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}
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