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/*
* Roughly Enough Items by Danielshe.
* Licensed under the MIT License.
*/
package me.shedaniel.rei.impl;
import com.google.common.collect.Lists;
import me.shedaniel.math.api.Rectangle;
import me.shedaniel.rei.api.BaseBoundsHandler;
import me.shedaniel.rei.api.DisplayHelper;
import net.minecraft.client.MinecraftClient;
import net.minecraft.client.gui.screen.Screen;
import net.minecraft.util.ActionResult;
import net.minecraft.util.Pair;
import org.jetbrains.annotations.ApiStatus;
import java.util.Comparator;
import java.util.List;
import java.util.function.Supplier;
@ApiStatus.Internal
public class BaseBoundsHandlerImpl implements BaseBoundsHandler {
private static final Comparator<? super Rectangle> RECTANGLE_COMPARER = Comparator.comparingLong(Rectangle::hashCode);
private long lastArea = -1;
private List<Pair<Pair<Class<?>, Float>, Supplier<List<Rectangle>>>> list = Lists.newArrayList();
@Override
public Class<?> getBaseSupportedClass() {
return Screen.class;
}
@Override
public Rectangle getLeftBounds(Screen screen) {
return new Rectangle();
}
@Override
public Rectangle getRightBounds(Screen screen) {
return new Rectangle();
}
@Override
public float getPriority() {
return -5f;
}
@Override
public ActionResult isInZone(double mouseX, double mouseY) {
Class<? extends Screen> screenClass = MinecraftClient.getInstance().currentScreen.getClass();
for (Pair<Pair<Class<?>, Float>, Supplier<List<Rectangle>>> pair : list) {
if (pair.getLeft().getLeft().isAssignableFrom(screenClass))
for (Rectangle zone : pair.getRight().get())
if (zone.contains(mouseX, mouseY))
return ActionResult.FAIL;
}
return ActionResult.PASS;
}
@Override
public boolean shouldRecalculateArea(boolean isOnRightSide, Rectangle rectangle) {
long current = currentHashCode(isOnRightSide);
if (lastArea == current)
return false;
lastArea = current;
return true;
}
private long currentHashCode(boolean isOnRightSide) {
DisplayHelper.DisplayBoundsHandler<Screen> handler = (DisplayHelper.DisplayBoundsHandler<Screen>) DisplayHelper.getInstance().getResponsibleBoundsHandler(MinecraftClient.getInstance().currentScreen.getClass());
return areasHashCode(isOnRightSide ? handler.getRightBounds(MinecraftClient.getInstance().currentScreen) : handler.getLeftBounds(MinecraftClient.getInstance().currentScreen), getExclusionZones(MinecraftClient.getInstance().currentScreen.getClass(), false));
}
@Override
public ActionResult canItemSlotWidgetFit(int left, int top, Screen screen, Rectangle fullBounds) {
Class<? extends Screen> screenClass = screen.getClass();
for (Pair<Pair<Class<?>, Float>, Supplier<List<Rectangle>>> pair : list) {
if (pair.getLeft().getLeft().isAssignableFrom(screenClass))
for (Rectangle zone : pair.getRight().get()) {
if (left + 18 >= zone.x && top + 18 >= zone.y && left <= zone.getMaxX() && top <= zone.getMaxY())
return ActionResult.FAIL;
}
}
return ActionResult.PASS;
}
@Override
public List<Rectangle> getExclusionZones(Class<?> currentScreenClass, boolean sort) {
List<Rectangle> rectangles = Lists.newArrayList();
for (Pair<Pair<Class<?>, Float>, Supplier<List<Rectangle>>> pair : list) {
if (pair.getLeft().getLeft().isAssignableFrom(currentScreenClass))
rectangles.addAll(pair.getRight().get());
}
if (sort)
rectangles.sort(RECTANGLE_COMPARER);
return rectangles;
}
@Override
public int supplierSize() {
return list.size();
}
@Override
public void registerExclusionZones(Class<?> screenClass, Supplier<List<Rectangle>> supplier) {
list.add(new Pair<>(new Pair<>(screenClass, 0f), supplier));
}
private long areasHashCode(Rectangle rectangle, List<Rectangle> exclusionZones) {
int hashCode = 31 + (rectangle == null ? 0 : rectangle.hashCode());
for (Rectangle e : exclusionZones)
hashCode = 31 * hashCode + (e == null ? 0 : e.hashCode());
return hashCode;
}
}
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