47 lines
1.3 KiB
C#
47 lines
1.3 KiB
C#
using System.Collections.Generic;
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using UnityEngine;
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public class ElementStorage<T> : MonoBehaviour {
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private Dictionary<T, int> _elements;
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public Dictionary<T, int> Elements => _elements;
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public T[] startElements;
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/**
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* Methods can be added to this and they will get called every time onItemChangedCallback gets Invoked
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*/
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public delegate void OnElementChanged();
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public OnElementChanged onElementChangedCallback;
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private void Start() {
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_elements ??= new Dictionary<T, int>();
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foreach(T element in startElements) {
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AddElement(element, 1);
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}
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}
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/**
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* Adds the specified amount of elements to the Element Storage
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*/
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public virtual void AddElement(T element, int amount) {
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if(!_elements.ContainsKey(element)) {
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_elements.Add(element, amount);
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} else {
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_elements[element] += amount;
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}
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onElementChangedCallback?.Invoke();
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}
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/**
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* Removes the specified amount of elements in the Element Storage
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*/
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public virtual void RemoveElement(T element, int amount) {
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if(_elements[element]-amount <= 0) {
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_elements.Remove(element);
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} else {
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_elements[element] -= amount;
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}
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onElementChangedCallback?.Invoke();
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}
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}
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