class TINV_Item {

	// SubInventory fields
	var SubInventory;
	var SlotX, SlotY;

	// Item data
	var Width, Height;
	var RegisteredItemId; // Index to the item table in TINV.RegisteredItems
	var Model;
	var Class = "prop_physics";
	var MaterialType; // Used for playing sounds
	var BoundsMin; // Sent to the client to render items properly
	var BoundsMax; // Same as above
 	var Rotation; // Same as above

 	// Custom data
 	var ServerData = { };
 	var SharedData = { };

	/*
		Constructor
	*/
	function TINV_Item(prop) {
		// For testing purposes
		if(prop == "test") {
			this:GenerateTest();
			return;
		}

		if(prop == "networked")
			return;

		if(!IsEntity(prop))
			error("TINV Error: Item not initialized properly! Prop is null or not an entity.");

		this:InitProp(prop);
	}

	/*
		Initialization
	*/
	function InitProp(prop) {
		this.Model = prop:GetModel();
		this.Class = prop:GetClass();
		this.MaterialType = prop:GetMaterialType();
		this.Width, this.Height, this.Rotation, this.BoundsMin, this.BoundsMax = TINV.CalculateItemSize(prop);



		// TODO: Calculate sizes and save data
	}

	/*
		Creates and returns an entity reconstructed from item data. Created entity is not spawned.
	*/
	function CreateEntity() {
		var ent = ents.Create(this.Class);
		ent:SetModel(this.Model);

		if(TINV.RegisteredItems[this.RegisteredItemId].LoadData)
			TINV.RegisteredItems[this.RegisteredItemId].LoadData(ent, this.ServerData, this.SharedData);

		return ent;
	}

	/*
		Update inventory, called by subinventory.
	*/
	function UpdateSubInventory(subInv, x, y) {
		this.SubInventory = subInv;
		this.SlotX, this.SlotY = x, y;
	}

	/*
		Generates a sample item, with random model and size.
	*/
	function GenerateTest() {
		var models = {
			{ "models/alyx.mdl", 2, 5 },
			{ "models/props_borealis/bluebarrel001.mdl", 2, 4 },
			{ "models/Combine_Helicopter/helicopter_bomb01.mdl", 2, 2 },
			{ "models/props_interiors/Furniture_chair01a.mdl", 1, 3 },
		};

		var rand = table.Random(models);
		this.Model = rand[1];
		this.Width, this.Height = rand[2], rand[3];
	}
}