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/*
* Copyright (C) 2022 NotEnoughUpdates contributors
*
* This file is part of NotEnoughUpdates.
*
* NotEnoughUpdates is free software: you can redistribute it
* and/or modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation, either
* version 3 of the License, or (at your option) any later version.
*
* NotEnoughUpdates is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with NotEnoughUpdates. If not, see <https://www.gnu.org/licenses/>.
*/
package io.github.moulberry.notenoughupdates.recipes;
import net.minecraft.client.gui.GuiScreen;
import java.util.ArrayList;
public class RecipeHistory {
private static final int MAX_HISTORY_SIZE = 50;
private static ArrayList<GuiScreen> history = new ArrayList<>();
private static int historyIndex = 0;
public static void add(GuiScreen recipe) {
if (history.size() == MAX_HISTORY_SIZE) {
history.remove(0);
historyIndex--;
} else {
if (history.size() == 0) {
history.add(recipe);
} else {
if (historyIndex < history.size() - 1) {
history = new ArrayList<>(history.subList(0, historyIndex + 1));
}
history.add(recipe);
historyIndex++;
}
}
}
public static GuiScreen getPrevious() {
if (history.size() > 0) {
if (historyIndex - 1 < 0) {
return null;
}
historyIndex--;
return history.get(historyIndex);
}
return null;
}
public static GuiScreen getNext() {
if (historyIndex < history.size() - 1) {
historyIndex++;
return history.get(historyIndex);
}
return null;
}
public static void clear() {
history = new ArrayList<>();
historyIndex = 0;
}
}
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