add complex algorithm unity project

Complex_Algorithms/Assets/Scripts/GameOfLife/Cell.cs

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+using System;
+using UnityEngine;
+using UnityEngine.EventSystems;
+
+namespace DefaultNamespace.GameOfLife
+{
+    [RequireComponent(typeof(MeshRenderer))]
+    public class Cell : MonoBehaviour, IPointerClickHandler
+    {
+        [SerializeField] private Material _aliveMaterial;
+        [SerializeField] private Material _deadMaterial;
+        
+        private bool _isAlive;
+
+        public bool IsAlive
+        {
+            get => _isAlive;
+            set
+            {
+                _isAlive = value;
+                _meshRenderer.material = _isAlive ? _aliveMaterial : _deadMaterial;
+            }
+        }
+
+        private MeshRenderer _meshRenderer;
+
+        private void Awake()
+        {
+            _meshRenderer = GetComponent<MeshRenderer>();
+            IsAlive = false;
+        }
+
+        public void OnPointerClick(PointerEventData eventData)
+        {
+            IsAlive = !IsAlive;
+        }
+    }
+}

Complex_Algorithms/Assets/Scripts/GameOfLife/Cell.cs.meta

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+fileFormatVersion: 2
+guid: 7becbdb21488469fa938aa758663fcda
+timeCreated: 1730369913

Complex_Algorithms/Assets/Scripts/GameOfLife/GameOfLife.cs

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+using System;
+using UnityEngine;
+using Random = UnityEngine.Random;
+
+namespace DefaultNamespace.GameOfLife
+{
+    public class GameOfLife : MonoBehaviour
+    {
+        [SerializeField] private Cell _cellPrefab;
+        [SerializeField, Range(10, 999)] private int _rows = 50;
+        [SerializeField, Range(10, 999)] private int _columns = 50;
+
+        private Cell[] _cells;
+        private int CalculateIndex(int x, int y) => x + y * _columns;
+
+        private void Start()
+        {
+            _cells = new Cell[_rows * _columns];
+
+            for (int x = 0; x < _columns; x++)
+            {
+                for (int y = 0; y < _rows; y++)
+                {
+                    Cell cell = Instantiate(_cellPrefab, transform);
+                    cell.transform.position = new Vector3(x, y, 0.0f);
+                    cell.name = $"{x:000} / {y:000}";
+
+                    _cells[CalculateIndex(x, y)] = cell;
+                }
+            }
+        }
+
+        private void SimulateStep()
+        {
+            // collect new states
+            bool[] newStates = new bool[_rows * _columns];
+
+            for (int x = 0; x < _columns; x++)
+            {
+                for (int y = 0; y < _rows; y++)
+                {
+                    // apply rules
+                    int index = CalculateIndex(x, y);
+                    bool cellState = _cells[index].IsAlive;
+                    int neighbors = CountNeighbors(x, y);
+
+                    if (cellState)
+                    {
+                        // cell is alive
+                        // rule 1: less than two neighbors => die
+                        if (neighbors < 2) cellState = false;
+
+                        // rule 2 : equal to two or three neighbors => stay alive
+                        if (neighbors is 2 or 3) cellState = true;
+
+                        // rule 3: more than three neighbors => die
+                        if (neighbors > 3) cellState = false;
+                    }
+                    else
+                    {
+                        // cell is dead
+                        // rule 4: equal to three neighbors => birth
+                        if (neighbors == 3) cellState = true;
+                    }
+
+                    newStates[index] = cellState;
+                }
+            }
+            
+            // transfer new states
+            for (int i = 0; i < _cells.Length; i++)
+            {
+                _cells[i].IsAlive = newStates[i];
+            }
+        }
+
+        private int CountNeighbors(int x, int y)
+        {
+            int count = 0;
+
+            for (int dx = -1; dx <= 1; dx++)
+            {
+                for (int dy = -1; dy <= 1; dy++)
+                {
+                    // exception: own cell
+                    if (dx == 0 && dy == 0) continue;
+
+                    int currentX = x + dx;
+                    int currentY = y + dy;
+                    
+                    // exception: borders
+                    if (currentX < 0 || currentX >= _columns) continue;
+                    if (currentY < 0 || currentY >= _rows) continue;
+
+                    if (_cells[CalculateIndex(currentX, currentY)].IsAlive) count++;
+                }
+            }
+
+            return count;
+        }
+
+        private void ResetGrid()
+        {
+            for (int i = 0; i < _cells.Length; i++)
+            {
+                _cells[i].IsAlive = false;
+            }
+        }
+
+        private void FillGridRandomly()
+        {
+            for (int i = 0; i < _cells.Length; i++)
+            {
+                _cells[i].IsAlive = Random.value < 0.1f;
+            }
+        }
+
+        public void OnSimulateStepButtonClick() => SimulateStep();
+
+        public void OnResetButtonClick()
+        {
+            ResetGrid();
+            OnStopSimulationButtonClick();
+        }
+
+        public void OnStartSimulationButtonClick() => InvokeRepeating(nameof(SimulateStep), 0.0f, 0.5f);
+        public void OnStopSimulationButtonClick() => CancelInvoke();
+
+        public void OnFillGridRandomlyButtonClick() => FillGridRandomly();
+    }
+}

Complex_Algorithms/Assets/Scripts/GameOfLife/GameOfLife.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 49cb0230767d434b93f45ea3290f01a3
+timeCreated: 1730370459