added: World, Zone and ZoneEvent classes for world systems

Assets/Scripts/World/Zone.cs

@@ -0,0 +1,27 @@
+using Reset.World;
+using UnityEngine;
+public class Zone : MonoBehaviour{
+    public ZoneEvent activeEvent;
+    
+    void Start()
+    {
+        
+    }
+
+    public bool TryNewEvent(){
+        int eventIndex = Random.Range(0, World.ZoneEventsMasterList.Count);
+
+        if (Random.value * 100 < World.ZoneEventsMasterList[eventIndex].eventRarity) {
+            activeEvent = World.ZoneEventsMasterList[eventIndex];
+            return true;
+        }
+            
+        return false;
+    }
+
+    // Update is called once per frame
+    void Update()
+    {
+        
+    }
+}