movement and dialogue system

Assets/Scripts/Inventory/InventoryManager.cs

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+using System.Collections.Generic;
+using Unity.Mathematics;
+using UnityEngine;
+
+public class InventoryManager : MonoBehaviour
+{
+	public int maxCapacity;
+	public int currentlyStored;
+	public Dictionary<Item, int> storedItems = new();
+	public Item[] itemList;
+	public int money;
+
+	public bool RemoveMoney(int change)
+	{
+		if (money - change >= 0)
+		{
+			money -= change;
+			return true;
+		}
+		return false;
+	}
+	public void AddMoney(int change)
+	{
+		money += change;
+	}
+
+	public int AddItem(Item itemToAdd, int amount = 1)
+	{
+		if (currentlyStored < maxCapacity)
+		{
+			if (!storedItems.ContainsKey(itemToAdd))
+			{
+				storedItems[itemToAdd] = 0;
+			}
+			if (currentlyStored + amount <= maxCapacity)
+			{
+				storedItems[itemToAdd] += amount;
+				currentlyStored += amount;
+				return 0;
+			}
+			//return the amount that wasn't able to be stored.
+			int stored = maxCapacity - currentlyStored;
+			storedItems[itemToAdd] += stored;
+			currentlyStored += stored;
+			amount -= stored;
+			return amount;
+		}
+		return -1;
+	}
+
+	public bool RemoveItem(Item itemToRemove, int amount = 1)
+	{
+		if (!storedItems.ContainsKey(itemToRemove) || storedItems[itemToRemove] < amount)
+		{
+			return false;
+		}
+		storedItems[itemToRemove] -= amount;
+		return true;
+	}
+}