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Variable["firewood"] >= 5

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using UnityEngine;
using PixelCrushers.DialogueSystem;

/// <summary>
/// This is a general purpose script that connects an IncrementOnDestroy component
/// to a DialogueSystemTrigger component on a different GameObject.
/// </summary>
[RequireComponent(typeof(IncrementOnDestroy))]
public class ConnectIncrementOnDestroyToDialogueSystemTrigger : MonoBehaviour
{

    [Tooltip("If set, connect to the Dialogue System Trigger on the GameObject with this name.")]
    public string triggerGameObjectName;

    [Tooltip("If set, connect to the Dialogue System Trigger on the GameObject with this tag.")]
    public string triggerTag;

    private void Start()
    {
        GameObject triggerGameObject = null;
        if (!string.IsNullOrEmpty(triggerGameObjectName))
        {
            triggerGameObject = GameObject.Find(triggerGameObjectName);
        }
        if (!string.IsNullOrEmpty(triggerTag) && triggerGameObject == null)
        {
            triggerGameObject = GameObject.FindGameObjectWithTag(triggerTag);
        }
        if (triggerGameObject == null)
        {
            if (Debug.isDebugBuild) Debug.LogWarning("Can't find " + triggerGameObject + " " + triggerTag + " to connect Increment On Destroy to Dialogue System Trigger.", this);
        }
        else
        {
            var trigger = triggerGameObject.GetComponent<DialogueSystemTrigger>();
            if (trigger == null)
            {
                if (Debug.isDebugBuild) Debug.LogWarning(triggerGameObject.name + " doesn't have a Dialogue System Trigger to connect Increment On Destroy.", this);
            }
            else
            {
                var incrementOnDestroy = GetComponent<IncrementOnDestroy>();
                incrementOnDestroy.onIncrement.AddListener(trigger.OnUse);
            }
        }
    }
}