Initial commit

Assets/Scripts/BlockScript.cs

@@ -0,0 +1,53 @@
+using System.Collections.Generic;
+using UnityEngine;
+
+public class BlockScript : MonoBehaviour
+{
+    public enum BlockType
+    {
+        None,
+        Grass,
+        Sand,
+        PathFinish
+    }
+
+    [SerializeField] private BlockType _type = BlockType.None;
+    public BlockType Type { get => _type; protected set => _type = value; }
+    
+    public bool IsPath => _type is BlockType.Sand or BlockType.PathFinish;
+
+    public List<BlockScript> GetNeighbors()
+    {
+        var neighbors = new List<BlockScript>();
+        var ray = new Ray(transform.position, Vector3.up);
+
+        if (CheckNeighbor(ray, out var neighbor))
+            neighbors.Add(neighbor);
+        ray.direction = Vector3.forward;
+        if (CheckNeighbor(ray, out neighbor))
+            neighbors.Add(neighbor);
+        ray.direction = Vector3.right;
+        if (CheckNeighbor(ray, out neighbor))
+            neighbors.Add(neighbor);
+        ray.direction = Vector3.down;
+        if (CheckNeighbor(ray, out neighbor))
+            neighbors.Add(neighbor);
+        ray.direction = Vector3.back;
+        if (CheckNeighbor(ray, out neighbor))
+            neighbors.Add(neighbor);
+        ray.direction = Vector3.left;
+        if (CheckNeighbor(ray, out neighbor))
+            neighbors.Add(neighbor);
+
+        return neighbors;
+    }
+
+    private static bool CheckNeighbor(Ray ray, out BlockScript neighbor)
+    {
+        if (Physics.Raycast(ray, out var hit, 1f))
+            return hit.transform.TryGetComponent(out neighbor);
+
+        neighbor = null;
+        return false;
+    }
+}