update

Assets/Scripts/Floor.cs

@@ -0,0 +1,83 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+namespace CHN
+{
+    public class Floor : MonoBehaviour
+    {
+        public int floorIndex;
+        public List<Machine> machines = new();
+
+        public bool isEmptyFloor => machines.Count == 0;
+        public Transform StartPoint;
+
+        public GameObject Outer;
+        public GameObject TopSurfaces;
+        public GameObject Ceiling;
+        public GameObject VisualizationAreas;
+        Transform CeilingQuad;
+
+        public float ceilingActiveRange = 0;
+
+        private void Awake()
+        {
+            for(int i= 0; i < transform.childCount; ++i)
+            {
+                switch(transform.GetChild(i).name)
+                {
+                    case nameof(Outer):
+                        Outer = transform.GetChild(i).gameObject;
+                        break;
+                    case nameof(Ceiling):
+                        Ceiling = transform.GetChild(i).gameObject;
+                        break;
+                    case nameof(VisualizationAreas):
+                        VisualizationAreas = transform.GetChild(i).gameObject;
+                        break;
+                    case nameof(TopSurfaces):
+                        TopSurfaces = transform.GetChild(i).gameObject;
+                        break;
+                }   
+            }
+        }
+
+        public bool FloorContainsPoint(Vector3 pos)
+        {
+            var floorColliders = transform.GetComponents<BoxCollider>();
+
+            foreach(var collider in floorColliders)
+            {
+                if (collider.bounds.Contains(pos))
+                {
+                    return true;
+                }
+            }
+            return false;
+        }
+
+        public void SetInternalState()
+        {
+            Ceiling.SetActive(true);
+            TopSurfaces.SetActive(false);
+        }
+
+        public void SetExternalState()
+        {
+            TopSurfaces.SetActive(false);
+            Ceiling.SetActive(false);
+        }
+
+        public void UnderCeilingControl(Vector3 pos)
+        {
+            if (Ceiling == null)
+                return;
+
+            float height = CeilingQuad.transform.position.y - ceilingActiveRange;
+
+            bool isUnder = pos.y < height;
+            Ceiling.SetActive(isUnder);
+        }
+    }
+}
+