107 lines
3.2 KiB
TypeScript
107 lines
3.2 KiB
TypeScript
import { Player } from "../entities/Player";
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import { PacketSetSlot } from "../packets/SetSlot";
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import { PacketWindowItems } from "../packets/WindowItems";
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import { Inventory } from "./Inventory";
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import { ItemStack } from "./ItemStack";
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export default class PlayerInventory extends Inventory {
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private player:Player;
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public constructor(player:Player) {
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super(44, "Player Inventory");
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this.player = player;
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}
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sendUpdatedStacks(stackIdsChanged:Array<number>) {
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let updateBuffer = Buffer.alloc(0);
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for (const slotId of stackIdsChanged) {
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const slotItem = this.itemStacks[slotId];
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let buffer:Buffer;
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if (slotItem == null) {
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buffer = new PacketSetSlot(0, slotId, -1).writeData();
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} else {
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buffer = new PacketSetSlot(0, slotId, slotItem.itemID, slotItem.size, slotItem.damage).writeData();
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}
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updateBuffer = Buffer.concat([updateBuffer, buffer], updateBuffer.length + buffer.length);
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}
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if (updateBuffer.length > 0) {
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this.player.mpClient?.send(updateBuffer);
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}
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}
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addItemStack(itemStack:ItemStack) {
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const itemStacksOfSameType:Array<ItemStack> = new Array<ItemStack>();
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const itemStackIds:Array<number> = new Array<number>();
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const stackIdsChanged:Array<number> = new Array<number>();
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// Check bottom inventory row (hotbar) first.
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let workingItemStack:ItemStack | null;
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for (let slotId = 36; slotId <= 44; slotId++) {
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if ((workingItemStack = this.itemStacks[slotId]) != null) {
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itemStacksOfSameType.push(workingItemStack);
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itemStackIds.push(slotId);
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}
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}
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for (let slotId = 9; slotId <= 35; slotId++) {
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if ((workingItemStack = this.itemStacks[slotId]) != null) {
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itemStacksOfSameType.push(workingItemStack);
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itemStackIds.push(slotId);
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}
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}
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// Insert into existing stacks first.
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for (let i = 0; i < itemStacksOfSameType.length; i++) {
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const inventoryItemStack = itemStacksOfSameType[i];
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// Exit early if we have nothing left
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if (itemStack.size === 0) {
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return this.sendUpdatedStacks(stackIdsChanged);
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}
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if (inventoryItemStack.itemID !== itemStack.itemID || inventoryItemStack.damage !== itemStack.damage) {
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continue;
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}
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if (inventoryItemStack.insert(itemStack)) {
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stackIdsChanged.push(itemStackIds[i]);
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}
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}
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// Exit early if we have nothing left
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if (itemStack.size === 0) {
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return this.sendUpdatedStacks(stackIdsChanged);
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}
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for (let slotId = 36; slotId <= 44; slotId++) {
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// Exit early if we have nothing left
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if (itemStack.size === 0) {
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return this.sendUpdatedStacks(stackIdsChanged);
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}
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if ((workingItemStack = this.itemStacks[slotId]) == null) {
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const stack = this.itemStacks[slotId] = new ItemStack(itemStack.itemID, 0, itemStack.damage);
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if (stack.insert(itemStack)) {
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stackIdsChanged.push(slotId);
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}
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}
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}
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for (let slotId = 9; slotId <= 35; slotId++) {
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// Exit early if we have nothing left
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if (itemStack.size === 0) {
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return this.sendUpdatedStacks(stackIdsChanged);
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}
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if ((workingItemStack = this.itemStacks[slotId]) == null) {
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const stack = this.itemStacks[slotId] = new ItemStack(itemStack.itemID, 0, itemStack.damage);
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if (stack.insert(itemStack)) {
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stackIdsChanged.push(slotId);
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}
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}
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}
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this.sendUpdatedStacks(stackIdsChanged)
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}
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} |