init

Assets/Dreamteck/Utilities/ImageDB.cs

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+#if UNITY_EDITOR
+using System.Collections;
+using System.Collections.Generic;
+using System.IO;
+using UnityEngine;
+
+namespace Dreamteck
+{
+    public static class ImageDB
+    {
+        private static List<Texture2D> images = new List<Texture2D>();
+
+        public static Texture2D GetImage(string name, string searchDir = "")
+        {
+            for (int i = 0; i < images.Count; i++)
+            {
+                if (images[i] == null)
+                {
+                    images.RemoveAt(i);
+                    i--;
+                    continue;
+                }
+                if (images[i].name.ToLower() == name.ToLower()) return images[i];
+            }
+            if (searchDir != "") return LoadImage(searchDir, name);
+            return null;
+        }
+
+        public static Texture2D LoadImage(string localDirectory, string filename)
+        {
+            Texture2D image = ResourceUtility.LoadTexture(localDirectory, filename);
+            if (image != null)
+            {
+                images.Add(image);
+                return images[images.Count - 1];
+            }
+            return null;
+        }
+
+        public static void LoadImages(string localDirectory, string[] names)
+        {
+            for (int i = 0; i < names.Length; i++)
+            {
+                images.Add(ResourceUtility.LoadTexture(localDirectory, names[i]));
+            }
+        }
+
+        public static void LoadImages(string localDirectory)
+        {
+            string path = ResourceUtility.FindFolder(Application.dataPath, "Dreamteck/" + localDirectory);
+            List<string> files = new List<string>();
+            string[] extensions = new string[] { "png", "PNG", "jpg", "JPG", "jpeg", "JPEG" };
+            for (int i = 0; i < extensions.Length; i++) files.AddRange(Directory.GetFiles(path, "*."+extensions[i], SearchOption.TopDirectoryOnly));
+            for (int i =0; i < files.Count; i++) images.Add(ResourceUtility.LoadTexture(files[i]));
+        }
+
+        public static void UnloadImages(string[] imageNames)
+        {
+            for(int i = images.Count-1; i >= 0 ; i--)
+            {
+                for(int n = 0; n < imageNames.Length; n++)
+                {
+                    if(images[i].name.ToLower() == imageNames[n].ToLower())
+                    {
+                        images.RemoveAt(i);
+                        i--;
+                        break;
+                    }
+                }
+            }
+        }
+    }
+}
+#endif