Added inheritance for quests, finished quest implementation (90%), v1.4.0

Assets/Scripts/Quests/KillQuest.cs

@@ -0,0 +1,56 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+namespace Assets.Scripts
+{
+    public class KillQuest : Quest
+    {
+        public KillQuest(GameObject display) : base(display)
+        {
+            current = 0;
+            goal = getRandomNumber(20) + 1;
+            questname = "Kill " + goal + " ";
+            int index = getRandomNumber(3);
+            switch (index)
+            {
+                case 0:
+                    questname = questname + "slimes";
+                    keyword = "slime";
+                    break;
+                case 1:
+                    questname = questname + "boss slimes";
+                    keyword = "boss";
+                    break;
+                case 2:
+                    questname = questname + "mini boss slimes";
+                    keyword = "miniboss";
+                    break;
+            }
+        }
+
+        override
+        public void update(object obj, int amount)
+        {
+            GameObject enemy = (GameObject)obj;
+            string enemyname = enemy.GetComponent<Enemy>().getEnemyName();
+            if (keyword == "miniboss" && enemyname.ToLower().Contains("miniboss"))
+            {
+                current++;
+            }
+            if (keyword == "boss" && enemyname.ToLower().Contains("boss"))
+            {
+                current++;
+            }
+            if (keyword == "slime")
+            {
+                current++;
+            }
+            if (current >= goal)
+            {
+                isFinished = true;
+            }
+        }
+    }
+}
+