TutorialRTS/Assets/Scripts/ResourceSource.cs

using UnityEngine;
using UnityEngine.Events;

public enum ResourceType
{
    Wood,
    Stone,
    Food
}

public class ResourceSource : MonoBehaviour
{
    public ResourceType type;
    public int quantity;
    //events
    public UnityEvent onQuantityChange;
    // Start is called once before the first execution of Update after the MonoBehaviour is created
    void Start()
    {
        
    }

    // Update is called once per frame
    void Update()
    {
        
    }
    public void GatherResource(int amount, Player gatheringPlayer)
    {
        quantity -= amount;
        int amountToGive = amount;
        if(quantity < 0)
            amountToGive = amount + quantity;
        if(quantity <= 0)
            Destroy(gameObject);
        if(onQuantityChange != null)
            onQuantityChange.Invoke();
        gatheringPlayer.GainResouces(type, amountToGive);
    }
}