Spiludvikling.dk

Code: Select all

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>();
	public bool showInventory;
	private ItemDatabase database;
	private bool showTooltip;
	private string tooltip;

	private bool draggingItem;
	private Item draggedItem;
	private int prevIndex;


	
	void Start () 
	{
		for(int i = 0; i < (slotsX * slotsY); i++)
		{
			slots.Add(new Item());
			inventory.Add(new Item());
		}
		database = GameObject.FindGameObjectWithTag("Item Database").GetComponent<ItemDatabase>();
		AddItem(101);
		AddItem(0);
		AddItem(1);
		AddItem(201);

	}

	void Update()
	{
		if(Input.GetButtonDown ("Inventory"))
		{
			showInventory = !showInventory;
		}
	}

	void OnGUI()
	{
		tooltip = "";
		GUI.skin = skin;

		if(showInventory)
		{
			DrawInventory();

			if(showTooltip)
//				GUI.Box (new Rect(Event.current.mousePosition.x + 30f, Event.current.mousePosition.y, 200, 200), tooltip, skin.GetStyle("Tooltip"));
				DrawTooltip();
		}

		if(draggingItem)
		{
			GUI.DrawTexture(new Rect(Event.current.mousePosition.x, Event.current.mousePosition.y, 50, 50), draggedItem.itemIcon);
			Screen.showCursor = false;
		}

	}

	// This method draws the inventory
	void DrawInventory()
	{
		Event e = Event.current;
		int i = 0;
		for(int y = 0; y < slotsY; y++)
		{
			for(int x = 0; x < slotsX; x++)
			{
				Rect slotRect = new Rect(x * 50, y * 50, 50, 50);
				Item item  = slots[i];
				GUI.Box(slotRect, "", skin.GetStyle("Slot"));
				slots[i] = inventory[i];

				if(slots[i].itemName != null)
				{
					GUI.DrawTexture(slotRect, slots[i].itemIcon);
					if(slotRect.Contains(e.mousePosition))
					{
						tooltip = CreateTooltip(slots[i]);
						showTooltip = true;
						if(e.button == 0 && e.type == EventType.mouseDrag && !draggingItem)
						{
							draggingItem = true;
							prevIndex = i;
							draggedItem = slots[i];
							inventory[i] =  new Item();
						}
						if(e.type == EventType.mouseUp && draggingItem)
						{
							inventory[prevIndex] = inventory[i];
							inventory[i] = draggedItem;
							draggingItem = false;
							draggedItem = null;
							Screen.showCursor = true;
						}

						if(e.isMouse && e.type == EventType.mouseDown && e.button == 1)
						{
							if(item.itemType == Item.ItemType.Consumable)
							{
								UseConsumable(slots[i], i, true);
							}
						}
					}

				} 
				else
				{
					if(slotRect.Contains(e.mousePosition))
					{
						if(e.type == EventType.mouseUp && draggingItem)
						{
							inventory[i] = draggedItem;
							draggingItem = false;
							draggedItem = null;
							Screen.showCursor = true;
						}
					}
				}

				if(tooltip == "")
				{
					showTooltip = false;
				}
				i++;
			}
		}
	}

	private void DrawTooltip()
	{
		float dynamicSize = skin.box.CalcHeight(new GUIContent(tooltip), 200);

		GUI.Box (new Rect(Event.current.mousePosition.x + 30f, Event.current.mousePosition.y, 200, dynamicSize), tooltip, skin.GetStyle("Tooltip"));
	}

	string CreateTooltip(Item item)
	{
//		string col;
//		if(item.itemRarity == Item.Rarity.Common)
//		{
//			col = "<color=#f2f2f>";
//		}
		tooltip = "<color=#91492f>" + item.itemName + "</color>\n\n" + "<color=#401F12>" + item.itemDescription + "</color>\n\n" + "Rarity: " + item.itemRarity;
		return tooltip;
	}

	// This method is used to add items to the inventory, 
	// based on the id-number provided
	public 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;
			}
		}
	}


	public void AddItemName(string item)
	{
		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].itemName == item)
					{
						inventory[i] = database.items[j];
					}
				}
				break;
			}
		}
	}



	// Use this method to remove the first item with the
	// specified ID number
	public void RemoveItem(int id)
	{
		for(int i = 0; i < inventory.Count; i++)
		{
			if(inventory[i].itemID == id)
			{
				inventory[i] = new Item();
				break;
			}
		}
	}

	// Use this method to remove ALL items with the
	// specified ID number
	public void RemoveAll(int id)
	{
		for(int i = 0; i < inventory.Count; i++)
		{
			if(inventory[i].itemID == id)
			{
				inventory[i] = new Item();
			}
		}
	}

	// This method checks to see whether an item with a 
	// specified id-number is in the inventory
	public bool InventoryContains(int id)
	{
		bool result = false;
		for(int i = 0; i < inventory.Count; i++)
		{
			result = inventory[i].itemID == id;
			if(result)
			{
				break;
			}
		}
		return result;
	}

	private void UseConsumable(Item item, int slot, bool deleteItem)
	{
		switch(item.itemID)
		{
			case 0:
			{
				print ("Used Consumable: "  + item.itemName);
				break;
			}
			case 1:
			{
				print ("Used Consumable: "  + item.itemName);
				break;
			}
		}

		if(deleteItem)
			inventory[slot] = new Item();
	}
}

Code: Select all

public string[] rarityColor = new string[5]; // 5 is the number of different rarities

Code: Select all

tooltip = "<color=#" + rarityColor[(int)item.itemRarity] + ">" + item.itemName + "</color>\n\n" + "<color=#401F12>" + item.itemDescription + "</color>\n\n" + "Rarity: " + item.itemRarity;
return tooltip;