43 lines
1.1 KiB
TypeScript
43 lines
1.1 KiB
TypeScript
import {WorldData} from "./world.js"
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const searchLoc =
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[
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[-1,1], [0,1], [1,1],
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[-1,0], [1,0],
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[-1,-1],[0,-1],[1,-1]
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]
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export function reveal(x:number, y:number, data:WorldData):WorldData {
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if (data[x][y].type === 5) return data;
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var toSearch:any[] = [];
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var searchedLocations:any[] = [];
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toSearch.push([x, y])
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if (data[x][y].type === 1) {
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while (toSearch.length > 0) {
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const x = toSearch[0][0]
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const y = toSearch[0][1]
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searchedLocations.push(toSearch[0])
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toSearch.shift()
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searchLoc.forEach(loc => {
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const tempx = x + loc[0]
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const tempy = y + loc[1]
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if (tempx >= 0 && tempy >= 0 && tempx < data.length && tempy < data[0].length) {
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if (data[tempx][tempy].type === 1 && data[tempx][tempy].mask === true) {
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if (!toSearch.includes([tempx,tempy]) && !searchedLocations.includes([tempx,tempy])) {
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toSearch.push([tempx,tempy])
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}
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}
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if (data[tempx][tempy].type !== 5) {
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data[tempx][tempy].mask = false;
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}
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}
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})
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}
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}
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return data
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}
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