using UnityEngine;
using System.Collections;

public class CameraScript : MonoBehaviour {

    public Transform target;
    public static bool targetExists = false;

    void FixedUpdate () {
     if(Input.GetKeyDown (KeyCode.Mouse0)){
      Instantiate(target, new Vector3(Camera.main.ScreenToWorldPoint(Input.mousePosition).x,
                    Camera.main.ScreenToWorldPoint(Input.mousePosition).y,
                    Camera.main.ScreenToWorldPoint(Input.mousePosition).z + 1), Quaternion.identity);
      targetExists = true;
     }
    }

using UnityEngine;
using System.Collections;

public class CameraScript : MonoBehaviour {

    public Transform target;
    public static bool targetExists = false;

    void FixedUpdate () {
     if(Input.GetKeyDown (KeyCode.Mouse0)){
      Destroy (GameObject.FindGameObjectWithTag("target"));
      Instantiate(target, new Vector3(Camera.main.ScreenToWorldPoint(Input.mousePosition).x,
                    Camera.main.ScreenToWorldPoint(Input.mousePosition).y,
                    Camera.main.ScreenToWorldPoint(Input.mousePosition).z + 1), Quaternion.identity);
      targetExists = true;
     }
    }

using UnityEngine;
using System.Collections;

public class PlayerMove: MonoBehaviour {
     
   public float speed;
   private Vector3 target;
     
   void Start () {
    target = transform.position;
   }
     
   void Update () {
    if (Input.GetMouseButton(0)) {
     target = Camera.main.ScreenToWorldPoint(Input.mousePosition);
     Vector3 moveDirection = target - transform.position;
     target.z = transform.position.z;
     float angle = Mathf.Atan2(-moveDirection.x, moveDirection.y) * Mathf.Rad2Deg;   
     transform.rotation = Quaternion.AngleAxis(angle, Vector3.forward);    
    }
    transform.position = Vector3.MoveTowards(transform.position, target, speed * Time.deltaTime);
   }      
}

using UnityEngine;
using System.Collections;

[System.Serializable]
public class Item{
   public string itemName;
   public int itemID;
   public string itemDesc;
   public Texture2D itemIcon;
   public int itemPower;
   public int itemSpeed;
   public ItemType itemType;

   public enum ItemType{
    Weapon,
    Consumable,
    Quest
   }

   public Item(string name, int id, string desc, int power, int speed, ItemType type){
    itemName = name;
    itemID = id;
    itemDesc = desc;
    itemIcon = Resources.Load<Texture2D>("Item Icons/" + name);
    itemPower = power;
    itemSpeed = speed;
    itemType = type;
   }

   public Item(){

   }
}

using UnityEngine;
using System.Collections;
using System.Collections.Generic;

public class ItemDatabase : MonoBehaviour {
   public List<Item> items = new List<Item>();

   void Awake(){
    items.Add (new Item("Bronze Sword", 0, "A sword that is made of bronze", 2, 2, Item.ItemType.Weapon));
    items.Add (new Item("Iron Axe", 1, "An axe that is made of iron", 3, 1, Item.ItemType.Weapon));
   }
}

using UnityEngine;
using System.Collections;
using System.Collections.Generic;

public class Inventory : MonoBehaviour {
   public int slotsX, slotsY;
   public GUISkin skin;
   public List<Item> inventory = new List<Item>();
   public List<Item> slots = new List<Item>();
   private ItemDatabase database;
   private bool showInventory;

   void Start () {
    for(int i = 0; i < (slotsX * slotsY); i++)
     slots.Add (new Item());

    database = GameObject.FindGameObjectWithTag("Item Database").GetComponent<ItemDatabase>();
    //inventory.Add(database.items[1]);
                  inventory[0] = database.items[1];
    AddItem(1);
   }

   void Update(){
    if(Input.GetKeyDown(KeyCode.I))
     showInventory = !showInventory;
   }

   void OnGUI () {
    GUI.skin = skin;
    if(showInventory)
     DrawInventory();
   }

   void DrawInventory(){
    for(int x = 0; x < slotsX; x++){
     for(int y = 0; y < slotsY; y++){
      Rect slotRect = new Rect(x * 60, y * 60, 50, 50);
      GUI.Box (slotRect, "", skin.GetStyle ("Slot"));
      if((x+(y*slotsX)) < inventory.Count){
       slots[x+(y*slotsX)] = inventory[x+(y*slotsX)];
       GUI.DrawTexture(slotRect, slots[x+(y*slotsX)].itemIcon);
      }
        }
    }
   }

   void AddItem(int id){
    for(int i = 0; i < inventory.Count; i++){
     if(inventory[i].itemName == null){
       for(int j = 0; j < database.items.Count; j++){
       if(database.items[j].itemID == id){
        inventory[i] = database.items[j];
       }
      }   
      break;
     }
    }
   }
}

void DrawInventory(){   
       for(int x = 0; x < slotsX; x++){   
        for(int y = 0; y < slotsY; y++){   
         Rect slotRect = new Rect(x * 60, y * 60, 50, 50);   
         GUI.Box (slotRect, "", skin.GetStyle ("Slot"));   
         if((x+(y*slotsX)) < inventory.Count){   
          slots[x+(y*slotsX)] = inventory[x+(y*slotsX)];   
          GUI.DrawTexture(slotRect, slots[x+(y*slotsX)].itemIcon);   
         }   
           }   
       }   

      }

   void DrawInventory(){
    for(int x = 0; x < slotsX; x++){
     for(int y = 0; y < slotsY; y++){
      Rect slotRect = new Rect(x * 60, y * 60, 50, 50);
      GUI.Box (slotRect, "", skin.GetStyle ("Slot"));
      slots[x+(y*slotsX)] = inventory[x+(y*slotsX)];
      if(slots[x+(y*slotsX)].itemName != null){
       GUI.DrawTexture(slotRect, slots[x+(y*slotsX)].itemIcon);
      }
        }
    }
   }