CameraMovement

Assets/Scripts/GridSystem/Grid.cs

@@ -0,0 +1,95 @@
+using System;
+using UnityEngine;
+
+public class Grid<TGridObject>
+{
+    int width, height;
+    float cellSize;
+    Vector3 originPosition;
+    public TGridObject[,] gridArray;
+
+    bool showDebug = true;
+
+    public int GetWidth() => width;
+    public int GetHeight() => height;
+    public float GetCellSize() => cellSize;
+
+    public Grid(int _width, int _height, float _cellSize, Vector3 _originPosition, Func<Grid<TGridObject>, int, int, TGridObject> createGridObject)
+    {
+        width = _width;
+        height = _height;
+        cellSize = _cellSize;
+        originPosition = _originPosition;
+
+        gridArray = new TGridObject[width, height];
+
+        for (int x = 0; x < gridArray.GetLength(0); x++)
+        {
+            for (int y = 0; y < gridArray.GetLength(1); y++)
+            {
+                gridArray[x, y] = createGridObject(this, x, y);
+            }
+        }
+
+        if (showDebug)
+        {
+            for (int x = 0; x < gridArray.GetLength(0); x++)
+            {
+                for (int y = 0; y < gridArray.GetLength(1); y++)
+                {
+                    Debug.DrawLine(GetWorldPosition(x, y), GetWorldPosition(x, y + 1), Color.white, 100f);
+                    Debug.DrawLine(GetWorldPosition(x, y), GetWorldPosition(x + 1, y), Color.white, 100f);
+                }
+            }
+            Debug.DrawLine(GetWorldPosition(0, height), GetWorldPosition(width, height), Color.white, 100f);
+            Debug.DrawLine(GetWorldPosition(width, 0), GetWorldPosition(width, height), Color.white, 100f);
+        }
+
+    }
+
+    public Vector3 GetWorldPosition(int x, int y)
+    {
+        return new Vector3(x, y) * cellSize + originPosition;
+    }
+
+    public void GetXY(Vector3 worldPosition, out int x, out int y)
+    {
+        x = Mathf.FloorToInt((worldPosition - originPosition).x / cellSize);
+        y = Mathf.FloorToInt((worldPosition - originPosition).y / cellSize);
+    }
+
+    public void SetGridObject(int x, int y, TGridObject value)
+    {
+        if (x >= 0 && y >= 0 && x < width && y < height)
+        {
+            gridArray[x, y] = value;
+            Debug.Log(x.ToString() + " " + y.ToString() + " -> " + value.ToString());
+        }
+    }
+
+    public void SetGridObject(Vector3 worldPosition, TGridObject value)
+    {
+        int x, y;
+        GetXY(worldPosition, out x, out y);
+        SetGridObject(x, y, value);
+    }
+
+    public TGridObject GetGridObject(int x, int y)
+    {
+        if (x >= 0 && y >= 0 && x < width && y < height)
+        {
+            return gridArray[x, y];
+        }
+        else
+        {
+            return default(TGridObject);
+        }
+    }
+
+    public TGridObject GetGridObject(Vector3 worldPosition)
+    {
+        int x, y;
+        GetXY(worldPosition, out x, out y);
+        return GetGridObject(x, y);
+    }
+}