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40 lines
1.3 KiB
40 lines
1.3 KiB
import { types } from "../savegame/serialization";
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import { gItemRegistry } from "../core/global_registries";
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import { BooleanItem, BOOL_TRUE_SINGLETON, BOOL_FALSE_SINGLETON } from "./items/boolean_item";
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import { ShapeItem } from "./items/shape_item";
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import { ColorItem, COLOR_ITEM_SINGLETONS } from "./items/color_item";
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export const MODS_ADDITIONAL_ITEMS = {};
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/**
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* Resolves items so we share instances
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* @param {import("../savegame/savegame_serializer").GameRoot} root
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* @param {{$: string, data: any }} data
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*/
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export function itemResolverSingleton(root, data) {
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const itemType = data.$;
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const itemData = data.data;
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if (MODS_ADDITIONAL_ITEMS[itemType]) {
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return MODS_ADDITIONAL_ITEMS[itemType](itemData, root);
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}
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switch (itemType) {
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case BooleanItem.getId(): {
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return itemData ? BOOL_TRUE_SINGLETON : BOOL_FALSE_SINGLETON;
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}
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case ShapeItem.getId(): {
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return root.shapeDefinitionMgr.getShapeItemFromShortKey(itemData);
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}
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case ColorItem.getId(): {
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return COLOR_ITEM_SINGLETONS[itemData];
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}
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default: {
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assertAlways(false, "Unknown item type: " + itemType);
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}
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}
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}
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export const typeItemSingleton = types.obj(gItemRegistry, itemResolverSingleton);
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