/// <summary>
/// Checks where the player camera is focusing and
/// display a message about it.
/// </summary>
void CheckPlayerFocus()
{
if (UnityEngine.Physics.Raycast(_cam.position, _cam.forward, out _hit, 5, _focusLayers.value))
{
if (_hit.transform.gameObject.tag == "Resource")
{
Resource resource = _hit.transform.gameObject.GetComponent <Resource>();
_actionText.Text = "Resource: " + resource.Item.name;
}
else if (_hit.transform.gameObject.tag == "Container" || _hit.transform.gameObject.tag == "Trader")
{
if (_hit.transform.gameObject.tag == "Container")
{
_actionText.Text = "Press (E) to open Container";
}
else
{
_actionText.Text = "Press (E) to trade";
}
_interaction = Interaction.OpenContainer;
_interactionObj = _hit.transform.gameObject;
}
else if (_hit.transform.gameObject.tag == "Interactable")
{
_actionText.Text = _hit.transform.gameObject.name;
_interaction = Interaction.None;
_interactionObj = _hit.transform.gameObject;
}
else if (_hit.transform.gameObject.GetComponent <ItemReference>() != null)
{
ItemReference itemRef = _hit.transform.gameObject.GetComponent <ItemReference>();
if (itemRef != null)
{
if (itemRef.Data.CanBePicked)
{
_actionText.Text = "Press (E) to grab " + itemRef.Data.ItemName + " x " + itemRef.Amount;
if (itemRef.Data.GetType() == typeof(Tool))
{
_interaction = Interaction.GrabTool;
}
else
{
_interaction = Interaction.GrabItem;
}
_interactionObj = _hit.transform.gameObject;
}
}
}
else
{
_interactionObj = null;
_actionText.Text = "";
}
}
else
{
_interactionObj = null;
_actionText.Text = "";
}
}
void Update()
{
if (Input.GetKeyDown(KeyCode.Escape) && !_inventoryUI.IsActive())
{
ShowPauseMenu();
}
if ((Input.GetKeyDown(KeyCode.I) || Input.GetKeyDown(KeyCode.Tab)) && !_showingMenu)
{
_inventoryUI.Toogle();
_trading = false;
}
if (_showingMenu || _inventoryUI.IsActive())
{
return;
}
//Enter/Exit the Crafting Mode
if (Input.GetKeyDown(KeyCode.B) || Input.GetKeyDown(KeyCode.C))
{
_craftingMode = !_craftingMode;
if (_itemObj == null)
{
_itemObj = Manager.GetCraftableItemObj(_craftTypeIdx, _itemIdx);
}
if (_itemObj != null)
{
_itemObj.SetActive(_craftingMode);
_actionText.Text = "";
_craftCostUI.gameObject.SetActive(_craftingMode);
_currCraftItem = Manager.GetCraftableItem(_craftTypeIdx, _itemIdx);
_craftCostUI.DrawCostView(_currCraftItem, _inventory);
_craftCostUI.setTypeText(_craftTypeIdx);
}
}
if (Input.GetKeyDown(KeyCode.G))
{
if (_toolHandler.CurrentTool != null)
{
_currItem = _toolHandler.CurrentTool;
Drop();
_currItem = null;
}
}
if (_craftingMode)
{
OnCraftingMode();
}
else
{
if (Input.GetButtonDown("Fire1") && _toolHandler.CurrentTool != null)
{
_toolHandler.Attack();
}
//Perform some action when E is pressed
if ((Input.GetKeyDown(KeyCode.E) || Input.GetButton("Fire2")) && _interactionObj != null)
{
if (_interaction == Interaction.GrabTool)
{
ItemReference tool = _interactionObj.GetComponent <ItemReference> () as ItemReference;
Tool item = _interactionObj.GetComponent <ItemReference>().Data as Tool;
_inventory.Add(item, tool.Amount, this);
if (_toolHandler.CurrentTool == null)
{
_toolHandler.ChangeTool(item);
Destroy(_interactionObj);
}
else
{
Destroy(_interactionObj);
}
_interactionObj = null;
}
else if (_interaction == Interaction.GrabItem)
{
ItemReference item = _interactionObj.GetComponent <ItemReference> ();
float amountTaken = _inventory.Add(item.Data, item.Amount, this);
if (amountTaken == item.Amount)
{
Destroy(_interactionObj);
}
else
{
item.Amount -= amountTaken;
}
}
else if (_interaction == Interaction.OpenContainer)
{
//get the container inventory
Inventory inventory = _interactionObj.GetComponent <Inventory> ();
//draw the player's inventory
_inventoryUI.Draw(_inventory);
_trading = (inventory.InvType == Inventory.Type.Store);
//draw the container inventory
_inventoryUI.Draw(inventory);
}
}
CheckPlayerFocus();
}
}