73 lines
2.1 KiB
C#
73 lines
2.1 KiB
C#
using System;
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using UnityEngine;
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namespace Hallucinate.GameSetup.Maze
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{
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/// <summary>
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/// Holds the logical state of the maze grid.
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/// Notifies listeners whenever a cell changes to trigger visual updates.
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/// </summary>
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public class MazeGrid
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{
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public int Width { get; private set; }
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public int Depth { get; private set; }
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public int Level { get; set; }
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private readonly MazeCellType[,] _cells;
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/// <summary>
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/// Event fired when a cell's type is changed.
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/// Useful for the Renderer to trigger animations/FX.
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/// </summary>
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public event Action<int, int, MazeCellType> OnCellChanged;
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public MazeGrid(int width, int depth)
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{
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Width = width;
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Depth = depth;
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_cells = new MazeCellType[width, depth];
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// Initialize all as walls
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for (int z = 0; z < depth; z++)
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for (int x = 0; x < width; x++)
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_cells[x, z] = MazeCellType.Wall;
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}
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public void SetCell(int x, int z, MazeCellType type)
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{
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if (IsInBounds(x, z))
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{
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if (_cells[x, z] != type)
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{
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_cells[x, z] = type;
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OnCellChanged?.Invoke(x, z, type);
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}
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}
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}
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public MazeCellType GetCell(int x, int z)
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{
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if (IsInBounds(x, z))
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return _cells[x, z];
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return MazeCellType.Wall; // Treat out of bounds as walls
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}
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public bool IsInBounds(int x, int z)
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{
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return x >= 0 && x < Width && z >= 0 && z < Depth;
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}
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public int CountSquareNeighbours(int x, int z, MazeCellType targetType)
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{
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int count = 0;
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if (x <= 0 || x >= Width - 1 || z <= 0 || z >= Depth - 1) return 5;
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if (GetCell(x - 1, z) == targetType) count++;
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if (GetCell(x + 1, z) == targetType) count++;
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if (GetCell(x, z + 1) == targetType) count++;
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if (GetCell(x, z - 1) == targetType) count++;
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return count;
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}
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}
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}
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