Add most of research

GOAP/Assets/Scrips/Actions/GetPatient.cs

@@ -0,0 +1,36 @@
+using UnityEngine;
+
+public class GetPatient : AI_Action
+{
+    GameObject m_Resource;
+    public override bool PrePerform()
+    {
+        target = AI_World.Instance.RemovePatient();
+        if(target == null)
+        {
+            return false;
+        }
+
+        m_Resource = AI_World.Instance.RemoveTreatmentBed();
+        if (m_Resource != null)
+        {
+            inventory.AddItem(m_Resource);
+        } else {
+            AI_World.Instance.AddPatient(target);
+            target = null;
+            return false;
+        }
+
+        return true;
+    }
+
+    public override bool PostPerform()
+    {
+        AI_World.Instance.GetWorld().ModifyState("Waiting", -1);
+        if (target)
+        {
+            target.GetComponent<AI_Agent>().inventory.AddItem(m_Resource);
+        }
+        return true;
+    }
+}