forked from GeyserMC/Geyser
126 lines
6.4 KiB
Java
126 lines
6.4 KiB
Java
/*
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* Copyright (c) 2019-2021 GeyserMC. http://geysermc.org
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*
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* @author GeyserMC
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* @link https://github.com/GeyserMC/Geyser
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*/
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package org.geysermc.connector.network.translators.inventory.action;
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import com.github.steveice10.mc.protocol.data.game.entity.metadata.ItemStack;
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import com.github.steveice10.mc.protocol.data.game.window.WindowAction;
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import com.github.steveice10.mc.protocol.packet.ingame.client.window.ClientConfirmTransactionPacket;
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import com.github.steveice10.mc.protocol.packet.ingame.client.window.ClientWindowActionPacket;
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import org.geysermc.connector.inventory.Inventory;
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import org.geysermc.connector.inventory.PlayerInventory;
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import org.geysermc.connector.network.session.GeyserSession;
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import org.geysermc.connector.network.translators.inventory.InventoryTranslator;
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import org.geysermc.connector.network.translators.inventory.SlotType;
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import org.geysermc.connector.utils.InventoryUtils;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.ListIterator;
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class ClickPlan {
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private final List<ClickAction> plan = new ArrayList<>();
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public void add(Click click, int slot) {
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plan.add(new ClickAction(click, slot));
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}
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public void execute(GeyserSession session, InventoryTranslator translator, Inventory inventory, boolean refresh) {
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PlayerInventory playerInventory = session.getInventory();
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ListIterator<ClickAction> planIter = plan.listIterator();
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while (planIter.hasNext()) {
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final ClickAction action = planIter.next();
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final ItemStack cursorItem = playerInventory.getCursor();
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final ItemStack clickedItem = inventory.getItem(action.slot);
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final short actionId = (short) inventory.getTransactionId().getAndIncrement();
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//TODO: stop relying on refreshing the inventory for crafting to work properly
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if (translator.getSlotType(action.slot) != SlotType.NORMAL)
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refresh = true;
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ClientWindowActionPacket clickPacket = new ClientWindowActionPacket(inventory.getId(),
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actionId, action.slot, !planIter.hasNext() && refresh ? InventoryUtils.REFRESH_ITEM : clickedItem,
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WindowAction.CLICK_ITEM, action.click.actionParam);
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if (translator.getSlotType(action.slot) == SlotType.OUTPUT) {
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if (cursorItem == null && clickedItem != null) {
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playerInventory.setCursor(clickedItem);
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} else if (InventoryUtils.canStack(cursorItem, clickedItem)) {
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playerInventory.setCursor(new ItemStack(cursorItem.getId(),
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cursorItem.getAmount() + clickedItem.getAmount(), cursorItem.getNbt()));
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}
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} else {
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switch (action.click) {
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case LEFT:
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if (!InventoryUtils.canStack(cursorItem, clickedItem)) {
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playerInventory.setCursor(clickedItem);
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inventory.setItem(action.slot, cursorItem);
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} else {
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playerInventory.setCursor(null);
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inventory.setItem(action.slot, new ItemStack(clickedItem.getId(),
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clickedItem.getAmount() + cursorItem.getAmount(), clickedItem.getNbt()));
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}
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break;
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case RIGHT:
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if (cursorItem == null && clickedItem != null) {
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ItemStack halfItem = new ItemStack(clickedItem.getId(),
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clickedItem.getAmount() / 2, clickedItem.getNbt());
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inventory.setItem(action.slot, halfItem);
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playerInventory.setCursor(new ItemStack(clickedItem.getId(),
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clickedItem.getAmount() - halfItem.getAmount(), clickedItem.getNbt()));
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} else if (cursorItem != null && clickedItem == null) {
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playerInventory.setCursor(new ItemStack(cursorItem.getId(),
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cursorItem.getAmount() - 1, cursorItem.getNbt()));
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inventory.setItem(action.slot, new ItemStack(cursorItem.getId(),
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1, cursorItem.getNbt()));
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} else if (InventoryUtils.canStack(cursorItem, clickedItem)) {
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playerInventory.setCursor(new ItemStack(cursorItem.getId(),
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cursorItem.getAmount() - 1, cursorItem.getNbt()));
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inventory.setItem(action.slot, new ItemStack(clickedItem.getId(),
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clickedItem.getAmount() + 1, clickedItem.getNbt()));
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}
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break;
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}
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}
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session.sendDownstreamPacket(clickPacket);
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session.sendDownstreamPacket(new ClientConfirmTransactionPacket(inventory.getId(), actionId, true));
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}
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/*if (refresh) {
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translator.updateInventory(session, inventory);
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InventoryUtils.updateCursor(session);
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}*/
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}
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private static class ClickAction {
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final Click click;
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final int slot;
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ClickAction(Click click, int slot) {
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this.click = click;
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this.slot = slot;
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}
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}
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}
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