Squid, dildos and bezier curves

Assets/WarehouseRow.cs

@@ -0,0 +1,87 @@
+using UnityEngine;
+using System.Collections;
+using System.Collections.Generic;
+using UnityEditor;
+
+[ExecuteInEditMode]
+public class WarehouseRow : MonoBehaviour {
+    public GameObject[] Prefabs;
+    public bool ShowInEditor = false;
+
+    BezierCurve curve;
+
+    List<GameObject> furnitures;
+
+    float offset = 0;
+
+    // Use this for initialization
+    void Start() {
+        curve = GetComponent<BezierCurve>();
+        furnitures = new List<GameObject>();
+
+#if UNITY_EDITOR
+        EditorApplication.playmodeStateChanged += StateChange;
+#endif
+        spawnPrefabs();
+    }
+
+    public void OnEnable() {
+        spawnPrefabs();
+    }
+
+    void OnDisable() {
+        foreach (var item in furnitures) {
+            GameObject.DestroyImmediate(item);
+        }
+        furnitures.Clear();
+    }
+
+    void OnDestroy() {
+        foreach (var item in furnitures) {
+            GameObject.DestroyImmediate(item);
+        }
+        furnitures.Clear();
+    }
+
+    void StateChange() {
+        if (EditorApplication.isPlayingOrWillChangePlaymode && !EditorApplication.isPlaying) {
+            OnDisable();
+        }
+    }
+
+    void OnValidate() {
+        foreach (var item in furnitures) {
+            GameObject.DestroyImmediate(item);
+        }
+        furnitures.Clear();
+        spawnPrefabs();
+    }
+
+    void spawnPrefabs() {
+        if (furnitures.Count == 0) {
+            for (int i = 0; i < Prefabs.Length; i++) {
+                var prefab = Prefabs[i];
+
+                GameObject furniture = Instantiate(prefab);
+                furniture.transform.SetParent(transform);
+                furnitures.Add(furniture);
+            }
+        }
+    }
+
+    // Update is called once per frame
+    void Update() {
+        if (Application.isPlaying) {
+            offset += Time.deltaTime;
+        }
+
+        for (int i = 0; i < furnitures.Count; i++) {
+            var furniture = furnitures[i];
+
+            var distance = (float)i / (furnitures.Count - 1) * curve.length + offset;
+            distance = Mathf.Repeat(distance, curve.length);
+            var pos = curve.GetPointAtDistance(distance);
+            furniture.transform.position = pos;
+        }
+    }
+}