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71 lines
1.7 KiB
71 lines
1.7 KiB
import { DrawParameters } from "../../core/draw_parameters";
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import { Loader } from "../../core/loader";
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import { types } from "../../savegame/serialization";
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import { BaseItem } from "../base_item";
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import { globalConfig } from "../../core/config";
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export class BooleanItem extends BaseItem {
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static getId() {
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return "boolean_item";
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}
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static getSchema() {
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return types.uint;
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}
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serialize() {
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return this.value;
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}
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deserialize(data) {
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this.value = data;
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}
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/** @returns {"boolean"} **/
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getItemType() {
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return "boolean";
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}
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/**
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* @param {number} value
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*/
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constructor(value) {
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super();
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this.value = value ? 1 : 0;
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}
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/**
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* @param {BaseItem} other
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*/
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equalsImpl(other) {
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return this.value === /** @type {BooleanItem} */ (other).value;
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}
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/**
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* @param {number} x
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* @param {number} y
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* @param {number} diameter
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* @param {DrawParameters} parameters
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*/
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drawItemCenteredImpl(x, y, parameters, diameter = globalConfig.defaultItemDiameter) {
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let sprite;
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if (this.value) {
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sprite = Loader.getSprite("sprites/wires/boolean_true.png");
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} else {
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sprite = Loader.getSprite("sprites/wires/boolean_false.png");
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}
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sprite.drawCachedCentered(parameters, x, y, diameter);
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}
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}
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export const BOOL_FALSE_SINGLETON = new BooleanItem(0);
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export const BOOL_TRUE_SINGLETON = new BooleanItem(1);
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/**
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*
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* @param {BaseItem} item
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*/
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export function isTrueItem(item) {
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return item && item.getItemType() === "boolean" && /** @type {BooleanItem} */ (item).value;
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}
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