83 lines
No EOL
2.9 KiB
TypeScript
83 lines
No EOL
2.9 KiB
TypeScript
import { Block } from "../blocks/Block";
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import { Item } from "../items/Item";
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export class ItemStack {
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public readonly itemID:number;
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public readonly isBlock:boolean;
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public readonly maxSize:number;
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public size:number;
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public damage:number;
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public constructor(blockOrItemOrItemID:Block|Item|number, size?:number, damage?:number) {
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if (blockOrItemOrItemID instanceof Block && size === undefined && damage === undefined) {
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this.itemID = blockOrItemOrItemID.blockId;
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this.size = 0;
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this.damage = 0;
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} else if (blockOrItemOrItemID instanceof Block && typeof(size) === "number" && damage === undefined) {
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this.itemID = blockOrItemOrItemID.blockId;
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this.size = size;
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this.damage = 0;
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} else if (blockOrItemOrItemID instanceof Block && typeof(size) === "number" && typeof(damage) === "number") {
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this.itemID = blockOrItemOrItemID.blockId;
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this.size = size;
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this.damage = damage;
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} else if (blockOrItemOrItemID instanceof Item && size === undefined && damage === undefined) {
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this.itemID = blockOrItemOrItemID.shiftedItemID;
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this.size = 0;
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this.damage = 0;
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} else if (blockOrItemOrItemID instanceof Item && typeof(size) === "number" && damage === undefined) {
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this.itemID = blockOrItemOrItemID.shiftedItemID;
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this.size = size;
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this.damage = 0;
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} else if (blockOrItemOrItemID instanceof Item && typeof(size) === "number" && typeof(damage) === "number") {
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this.itemID = blockOrItemOrItemID.shiftedItemID;
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this.size = size;
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this.damage = damage;
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} else if (typeof(blockOrItemOrItemID) === "number" && typeof(size) === "number" && typeof(damage) === "number") {
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this.itemID = blockOrItemOrItemID;
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this.size = size;
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this.damage = damage;
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} else if (typeof(blockOrItemOrItemID) === "number" && typeof(size) === "number" && damage === undefined) {
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this.itemID = blockOrItemOrItemID;
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this.size = size;
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this.damage = 0;
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} else if (typeof(blockOrItemOrItemID) === "number" && size === undefined && damage === undefined) {
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this.itemID = blockOrItemOrItemID;
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this.size = 0;
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this.damage = 0;
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} else {
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throw new Error(`ItemStack created with invalid properties (${typeof(blockOrItemOrItemID)}, ${typeof(size)}, ${typeof(damage)})`);
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}
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this.isBlock = this.itemID < 256;
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this.maxSize = !this.isBlock ? Item.getByShiftedItemId(this.itemID).maxStackSize : 64;
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}
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public insert(itemStack:ItemStack) {
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const remainingSpace = this.spaceAvaliable;
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if (remainingSpace === 0) {
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return;
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}
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if (remainingSpace >= itemStack.size) {
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this.size += itemStack.size;
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itemStack.size = 0;
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return;
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}
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if (remainingSpace < itemStack.size) {
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this.size += remainingSpace;
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itemStack.size -= remainingSpace;
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}
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}
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public get spaceAvaliable() {
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// Stack size check for Item(s) and Block(s).
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return Math.max(this.maxSize - this.size, 0);
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}
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split(amount:number) {
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this.size -= amount;
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return new ItemStack(this.itemID, amount, this.damage);
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}
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} |