Implement basic production chain logic

Assets/Scripts/GameManager.cs

@@ -0,0 +1,65 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using TMPro;
+
+public enum Resource
+{
+    ROCK,
+    SAND,
+    CLAY,
+    BRICK,
+    TILE,
+    GLASS,
+    HOUSE,
+    WORKER
+}
+public class GameManager : MonoBehaviour
+{
+
+    private Dictionary<Resource, int> resources = new Dictionary<Resource, int>()
+    {
+        { Resource.ROCK, 0 },
+        { Resource.SAND, 0 },
+        { Resource.CLAY, 0 },
+        { Resource.BRICK, 0 },
+        { Resource.TILE, 0 },
+        { Resource.GLASS, 0 },
+        { Resource.HOUSE, 0 },
+        { Resource.WORKER, 0 }
+    };
+
+
+    public TMPro.TMP_Text debugText;
+    // Start is called before the first frame update
+    void Start()
+    {
+        
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        debugText.text = "";
+        foreach (var item in resources)
+        {
+            debugText.text += item.ToString();
+        }
+    }
+
+    public void AddResource(Resource res, int amt)
+    {
+        resources[res] += amt;
+    }
+
+    public void RemoveResource(Resource res, int amt)
+    {
+        resources[res] -= amt;
+    }
+
+    public int GetResource(Resource res)
+    {
+        return resources[res];
+    }
+
+}