Open-sourced some code

Scripts/Game Objects/Structures/HazardController.cs

@@ -0,0 +1,28 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+namespace Structures {
+	public class HazardController : MonoBehaviour {
+		//internals
+		int DamageValue { get; set; }
+		DamagerController damagerController;
+
+		void Awake() {
+			DamageValue = 1;
+		}
+
+		void Start() {
+			damagerController = GetComponent<DamagerController>();
+
+			damagerController.PushOnTriggerStay((Collider2D collider) => {
+				if (collider.gameObject.tag == "Player") {
+					//deal damage to the player
+					collider.gameObject.GetComponent<PlayerController>().HealthValue -= DamageValue;
+
+					//NOTE: not every damager will deal damage
+				}
+			});
+		}
+	}
+}