450 lines
14 KiB
C#
450 lines
14 KiB
C#
using System;
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using System.Collections;
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using System.Collections.Generic;
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using UnityEngine;
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using TMPro;
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using UnityEngine.EventSystems;
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// TODO: Expand for other measurement systems later
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namespace SimpleInventorySystem
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{
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public enum Orientation { Portrait, Landscape };
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[Serializable]
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public struct Size
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{
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public int Width;
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public int Height;
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public Size(int width, int height)
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{
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this.Width = width;
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this.Height = height;
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}
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public Size(float width, float height)
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{
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this.Width = (int)width;
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this.Height = (int)height;
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}
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public int span { get { return Width * Height; } }
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}
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public struct KeyInput
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{
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public bool pressedKey, holdingKey;
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public KeyCode keyCode;
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public KeyInput(KeyCode keyCode)
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{
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this.keyCode = keyCode;
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pressedKey = false;
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holdingKey = false;
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}
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public void Update()
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{
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if (Input.GetKeyDown(keyCode) && !pressedKey && !holdingKey)
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{
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//Debug.Log("R");
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pressedKey = true;
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}
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else if (pressedKey && !holdingKey)
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{
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holdingKey = true;
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}
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else if (Input.GetKeyUp(keyCode))
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{
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//Debug.Log("R - up");
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holdingKey = false;
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pressedKey = false;
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}
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}
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public bool PressedKey(bool singlePress)
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{
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return pressedKey && (!singlePress || !holdingKey);
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}
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}
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[Serializable]
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public class TagSlotPairing
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{
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public ItemTags itemTag;
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public SlotUI slot;
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public bool HasSlotOccupied()
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{
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return slot.GetItemUI() != null;
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}
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}
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public class InventorySystem : MonoBehaviour, IPointerClickHandler
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{
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public static InventorySystem instance;
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public Canvas inventoryUI;
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public Canvas playerUI;
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///private TextMeshProUGUI lootMessage;
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public GameObject InventoryMenuUI;
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public GameObject LootMenuUI;
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public GameObject StatsMenuUI;
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public KeyCode rotateKey;
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public KeyCode menuKey;
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public KeyCode interactKey;
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public KeyCode dropItemKey;
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public KeyCode equipItemKey;
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protected KeyInput rotationKeyInput;
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protected KeyInput menuKeyInput;
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protected KeyInput interactKeyInput;
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protected KeyInput dropItemKeyInput;
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protected KeyInput equipItemKeyInput;
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[SerializeField] private int DefaultWidthOnGrid = 100;
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[SerializeField] private int DefaultHeightOnGrid = 100;
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public Size DefaultSizeOnGrid;
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public Camera playerCamera;
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public GameObject EventsObject;
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private GameObject toolbarEvents;
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public StandaloneInputModule StandaloneInputModule;
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public Vector2 MouseInCanvasPosition;
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public ItemUI DraggedItem;
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public ContextMenuManagerUI ContextMenuUI;
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public static List<GameObject> hoverResults;
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public Player_IS player;
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public List<TagSlotPairing> TagSlotPairings;
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public List<Rarity> raritiesList;
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[Range(0, 1)] public float ItemBackdropTransparency = .5f;
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public enum States { Undefined, Loot, PickUp };
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public States CurrentState = States.Undefined;
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private void Awake()
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{
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if (instance == null)
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{
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instance = this;
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}
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else
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{
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// TODO: Test this, make sure only one inventory system is active throughout the game
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Destroy(gameObject);
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}
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DefaultSizeOnGrid = new Size(DefaultWidthOnGrid, DefaultHeightOnGrid);
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rotationKeyInput = new KeyInput(rotateKey);
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menuKeyInput = new KeyInput(menuKey);
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interactKeyInput = new KeyInput(interactKey);
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dropItemKeyInput = new KeyInput(dropItemKey);
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equipItemKeyInput = new KeyInput(equipItemKey);
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toolbarEvents = EventsObject.transform.Find("Toolbar").gameObject;
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}
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public Rarity GetRarityFromList(RarityType rarityType)
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{
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foreach(Rarity rarity in raritiesList)
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{
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if(rarity.rarityType == rarityType)
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{
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return rarity;
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}
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}
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return null;
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}
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public void SetPlayerMessageToLoot()
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{
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}
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// Start is called before the first frame update
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void Start()
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{
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InventoryMenuUI.SetActive(false);
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inventoryUI.overrideSorting = true;
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CheckForRequiredComponents();
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}
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public bool CheckForRequiredComponents()
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{
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if (playerCamera == null || !playerCamera.gameObject.activeSelf)
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{
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Camera[] cameras = FindObjectsOfType<Camera>();
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foreach(Camera cam in cameras)
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{
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if (cam.gameObject.activeSelf)
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{
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playerCamera = cam;
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break;
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}
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}
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if(playerCamera == null)
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{
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return false;
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}
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}
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if (player == null)
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{
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player = FindObjectOfType<Player_IS>();
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return false;
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// TODO: Temporary solution. We will need to find the exact player for the client player.
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}
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return true;
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}
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// Update is called once per frame
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void Update()
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{
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CheckForRequiredComponents();
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rotationKeyInput.Update();
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menuKeyInput.Update();
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interactKeyInput.Update();
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dropItemKeyInput.Update();
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equipItemKeyInput.Update();
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//else
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{
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DetectObject();
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}
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if (menuKeyInput.PressedKey(true))
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{
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if(InventoryMenuUI != null)
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{
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ToggleInventory();
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}
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}
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hoverResults = GetPointerOverUIObject();
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}
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private List<GameObject> GetPointerOverUIObject()
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{
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PointerEventData eventDataCurrentPosition = new PointerEventData(EventSystem.current);
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eventDataCurrentPosition.position = new Vector2(Input.mousePosition.x, Input.mousePosition.y);
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List<RaycastResult> results = new List<RaycastResult>();
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EventSystem.current.RaycastAll(eventDataCurrentPosition, results);
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List<GameObject> rGOs = new List<GameObject>();
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for (int i = 0; i < results.Count; i++)
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{
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if (results[i].gameObject.layer == LayerMask.GetMask("Ignore Raycast"))
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{
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results.RemoveAt(i);
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i--;
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}
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else// if (results[i].gameObject.layer == LayerMask.GetMask("UI"))
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{
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rGOs.Add(results[i].gameObject);
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}
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}
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return rGOs;
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}
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public static bool IsMouseOverUI(GameObject go)
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{
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if(hoverResults == null || hoverResults.Count == 0)
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{
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return false;
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}
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return hoverResults.Contains(go);
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}
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public static bool IsMouseOverItemUITop(ItemUI item)
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{
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if (hoverResults == null || hoverResults.Count == 0)
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{
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return false;
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}
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foreach(GameObject go in hoverResults)
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{
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if(go.GetComponent<ItemUI>() != null)
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{
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if (go.GetComponent<ItemUI>() == item)
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return true;
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else
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return false;
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}
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}
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return false;
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}
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private void FixedUpdate()
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{
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Vector2 movePos;
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RectTransformUtility.ScreenPointToLocalPointInRectangle(inventoryUI.transform as RectTransform, Input.mousePosition, inventoryUI.worldCamera, out movePos);
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MouseInCanvasPosition = InventorySystem.instance.inventoryUI.transform.TransformPoint(movePos);
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}
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public void ToggleInventory()
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{
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if (InventoryMenuUI.activeInHierarchy)
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{
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CloseInventory();
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}
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else
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{
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OpenInventory();
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}
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}
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public void OpenInventory()
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{
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InventoryMenuUI.SetActive(true);
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Cursor.visible = true;
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Cursor.lockState = CursorLockMode.Confined;
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toolbarEvents.GetComponent<MoveChildrenUI>().MoveToTarget(false, true);
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}
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public void CloseInventory()
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{
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toolbarEvents.GetComponent<MoveChildrenUI>().MoveToSource(true, false);
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Cursor.lockState = CursorLockMode.Locked;
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Cursor.visible = false;
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InventoryMenuUI.SetActive(false);
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}
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public void OpenContextMenu(MonoBehaviour uiContext)
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{
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if (uiContext.GetType() == typeof(ItemUI))
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{
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ContextMenuUI.OpenContextMenu((ItemUI)uiContext);
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}
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}
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private void DetectObject()
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{
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CurrentState = States.Undefined;
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if (playerCamera == null)
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{
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//Debug.Log("Uh OHHH. No camera detected");
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}
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else
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{
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//Debug.Log("Detecting...");
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}
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//Ray ray = playerCamera.ScreenPointToRay(new Vector2(Screen.width / 2, Screen.height / 2));//controls.Mouse.Position.ReadValue<Vector2>());
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Vector3 direction = Vector3.forward;
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Ray ray = new Ray(playerCamera.transform.position, playerCamera.transform.TransformDirection(direction * 200));
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Debug.DrawRay(playerCamera.transform.position, playerCamera.transform.TransformDirection(direction * 200), Color.red);
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//RaycastHit hit;
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/*if (Physics.Raycast(ray, out hit))
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{
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// for single hits, i guess...
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}*/
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RaycastHit[] hits = Physics.RaycastAll(ray, 200);
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for(int i = 0; i < hits.Length; i++)
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{
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if (hits[i].collider != null)
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{
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//Debug.Log("3D Hit All: " + hits[i].collider.gameObject.name);
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}
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if (hits[i].collider != null)// && hit.transform.parent.parent.parent != null)
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{
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PickUp response_pickUp = hits[i].collider.transform.GetComponent<PickUp>();
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if (response_pickUp && !InventorySystem.instance.IsUsingInventoryMenuUI())
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{
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//Debug.Log("Detecting");
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CurrentState = States.PickUp;
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DisplayMessageSystem.instance.NameOfItemInWorldWithFocus = response_pickUp.itemUI.itemName;
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Debug.Log("IS: Detecting PickUp");
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if (interactKeyInput.pressedKey)
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{
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Debug.Log("IS: Pickup handle");
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player.HandlePickup(response_pickUp);
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}
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return;
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}
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else
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{
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CurrentState = States.Undefined;
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}
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//Debug.Log("3D Hit: " + hit.collider.transform.name);
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// TODO: functionality here
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Inventory response_inventory = hits[i].collider.transform.GetComponent<Inventory>();
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if(response_inventory != null && response_inventory == player.inventory)
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{
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continue; // ignore self
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}
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/*if (response_inventory != null && !InventorySystem.instance.IsUsingInventoryMenuUI())
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{
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Debug.Log("Opening Inventory");
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if (interactKeyInput.PressedKey(true))
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{
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OpenInventory();
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LootMenuUI.SetActive(true);
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StatsMenuUI.SetActive(false);
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CurrentState = States.Undefined;
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}
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else if (!InventorySystem.instance.IsUsingInventoryMenuUI())
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{
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CurrentState = States.Loot;
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}
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}
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else if(!InventorySystem.instance.IsUsingInventoryMenuUI())
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{
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CurrentState = States.Undefined;
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LootMenuUI.SetActive(false);
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StatsMenuUI.SetActive(true);
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}*/
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}
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}
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/*RaycastHit[] hitsNonAlloc = new RaycastHit[1];
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int numberOfHits = Physics.RaycastNonAlloc(ray, hitsNonAlloc);
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for (int i = 0; i < numberOfHits; i++)
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{
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if (hitsNonAlloc[i].collider != null)
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{
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Debug.Log("3D Hit Non Alloc All: " + hitsNonAlloc[i].collider.tag);
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}
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}*/
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}
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/// <summary>
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/// This can be called to check if player is interacting with the Inventory System's UI
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/// </summary>
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/// <returns></returns>
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public bool IsUsingInventoryMenuUI()
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{
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return InventoryMenuUI.activeInHierarchy;
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}
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public bool PressedKeyRotation(bool singlePress)
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{
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return rotationKeyInput.PressedKey(singlePress);
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}
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public bool PressedDropItemKey(bool singlePress)
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{
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return dropItemKeyInput.PressedKey(singlePress) && Input.GetMouseButton(0);
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}
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public bool PressedEquipItemKey(bool singlePress)
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{
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return equipItemKeyInput.PressedKey(singlePress) && Input.GetMouseButton(0);
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}
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public void OnPointerClick(PointerEventData eventData)
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{
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if(eventData.button == PointerEventData.InputButton.Left && !ContextMenuManagerUI.instance.ItemInspectMenuHasFocus() && ContextMenuManagerUI.instance.IsInspectingItem())
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{
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ContextMenuManagerUI.instance.CloseContextMenu();
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}
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}
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}
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} |