1. using UnityEngine;
2.  
3. public class BuildManager : MonoBehaviour
4. {
5.     public static BuildManager instance;
6.  
7.     void Awake ()
8.     {
9.         if (instance != null)
10.         {
11.             Debug.Log("More than one BuildManager in scene!");
12.             return;
13.         }
14.         instance = this;
15.     }
16.  
17.     public GameObject MG1TurretPrefab;
18.     public GameObject MissleLauncherPrefab;
19.    
20.     private TurretBlueprint turretToBuild;
21.  
22.     public bool CanBuild { get { return turretToBuild != null; } }
23.     public bool HasMoney { get { return PlayerStats.Money >= turretToBuild.cost; } }
24.  
25.     public void BuildTurretOn (Node node)
26.     {
27.         if (PlayerStats.Money < turretToBuild.cost)
28.         {
29.             Debug.Log("Not enough money to build that!");
30.             return;
31.         }
32.  
33.         PlayerStats.Money -= turretToBuild.cost;
34.  
35.         GameObject turret = (GameObject)Instantiate(turretToBuild.prefab, node.GetBuildPosition(), Quaternion.identity);
36.         node.turret = turret;
37.  
38.         Debug.Log("Turret build! Money left: " + PlayerStats.Money);
39.     }
40.  
41.     public void SelectTurretToBuild (TurretBlueprint turret)
42.     {
43.         turretToBuild = turret;
44.     }
45.  
46.  
47. }