78 lines
2.5 KiB
C#
78 lines
2.5 KiB
C#
using System.Collections;
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using UnityEngine;
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namespace Hallucinate.GameSetup.Maze
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{
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public class CrawlerAlgorithm : IMazeAlgorithm
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{
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private const int CrawlChance = 50;
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private const int MinBoundary = 1;
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private const int VerticalCrawlerCount = 3;
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private const int HorizontalCrawlerCount = 3;
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public void Generate(MazeGrid grid)
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{
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for (int i = 0; i < VerticalCrawlerCount; i++) CrawlV(grid, 0);
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for (int i = 0; i < HorizontalCrawlerCount; i++) CrawlH(grid, 0);
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}
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public IEnumerator GenerateStepByStep(MazeGrid grid, float interval)
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{
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for (int i = 0; i < VerticalCrawlerCount; i++) yield return CrawlV(grid, interval);
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for (int i = 0; i < HorizontalCrawlerCount; i++) yield return CrawlH(grid, interval);
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}
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private IEnumerator CrawlV(MazeGrid grid, float interval)
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{
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bool done = false;
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int x = Random.Range(MinBoundary, grid.Width - MinBoundary);
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int z = MinBoundary;
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while (!done)
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{
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grid.SetCell(x, z, MazeCellType.Processing);
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if (interval > 0) yield return new WaitForSeconds(interval);
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grid.SetCell(x, z, MazeCellType.Corridor);
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if (Random.Range(0, 100) < CrawlChance)
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{
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x += Random.Range(-1, 2);
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}
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else
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{
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z += Random.Range(0, 2);
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}
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done |= (x < MinBoundary || x >= grid.Width - MinBoundary || z < MinBoundary || z >= grid.Depth - MinBoundary);
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}
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}
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private IEnumerator CrawlH(MazeGrid grid, float interval)
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{
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bool done = false;
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int x = MinBoundary;
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int z = Random.Range(MinBoundary, grid.Depth - MinBoundary);
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while (!done)
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{
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grid.SetCell(x, z, MazeCellType.Processing);
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if (interval > 0) yield return new WaitForSeconds(interval);
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grid.SetCell(x, z, MazeCellType.Corridor);
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if (Random.Range(0, 100) < CrawlChance)
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{
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x += Random.Range(0, 2);
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}
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else
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{
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z += Random.Range(-1, 2);
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}
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done |= (x < MinBoundary || x >= grid.Width - MinBoundary || z < MinBoundary || z >= grid.Depth - MinBoundary);
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}
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}
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}
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}
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