created AssetManager class

Author: alamboley

Assets/SpriteSheetRuntimeGenerator/Demos/Scenes/LoadTextures.unity

@@ -206,7 +206,7 @@ RectTransform:
   m_LocalScale: {x: 1, y: 1, z: 1}
   m_Children: []
   m_Father: {fileID: 1025881487}
-  m_RootOrder: 1
+  m_RootOrder: 0
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
   m_AnchorMin: {x: 0.5, y: 0.5}
   m_AnchorMax: {x: 0.5, y: 0.5}
@@ -330,7 +330,6 @@ RectTransform:
   m_LocalPosition: {x: 0, y: 0, z: 0}
   m_LocalScale: {x: 0, y: 0, z: 0}
   m_Children:
-  - {fileID: 1780215708}
   - {fileID: 506600172}
   m_Father: {fileID: 0}
   m_RootOrder: 2
@@ -340,74 +339,6 @@ RectTransform:
   m_AnchoredPosition: {x: 0, y: 0}
   m_SizeDelta: {x: 0, y: 0}
   m_Pivot: {x: 0, y: 0}
---- !u!1 &1780215707
-GameObject:
-  m_ObjectHideFlags: 0
-  m_PrefabParentObject: {fileID: 0}
-  m_PrefabInternal: {fileID: 0}
-  serializedVersion: 5
-  m_Component:
-  - component: {fileID: 1780215708}
-  - component: {fileID: 1780215710}
-  - component: {fileID: 1780215709}
-  m_Layer: 5
-  m_Name: Image
-  m_TagString: Untagged
-  m_Icon: {fileID: 0}
-  m_NavMeshLayer: 0
-  m_StaticEditorFlags: 0
-  m_IsActive: 1
---- !u!224 &1780215708
-RectTransform:
-  m_ObjectHideFlags: 0
-  m_PrefabParentObject: {fileID: 0}
-  m_PrefabInternal: {fileID: 0}
-  m_GameObject: {fileID: 1780215707}
-  m_LocalRotation: {x: 0, y: 0, z: 0, w: 1}
-  m_LocalPosition: {x: 0, y: 0, z: 0}
-  m_LocalScale: {x: 1, y: 1, z: 1}
-  m_Children: []
-  m_Father: {fileID: 1025881487}
-  m_RootOrder: 0
-  m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
-  m_AnchorMin: {x: 0.5, y: 0.5}
-  m_AnchorMax: {x: 0.5, y: 0.5}
-  m_AnchoredPosition: {x: 177.66663, y: 0}
-  m_SizeDelta: {x: 2048, y: 2048}
-  m_Pivot: {x: 0.5, y: 0.5}
---- !u!114 &1780215709
-MonoBehaviour:
-  m_ObjectHideFlags: 0
-  m_PrefabParentObject: {fileID: 0}
-  m_PrefabInternal: {fileID: 0}
-  m_GameObject: {fileID: 1780215707}
-  m_Enabled: 1
-  m_EditorHideFlags: 0
-  m_Script: {fileID: -765806418, guid: f70555f144d8491a825f0804e09c671c, type: 3}
-  m_Name: 
-  m_EditorClassIdentifier: 
-  m_Material: {fileID: 0}
-  m_Color: {r: 1, g: 1, b: 1, a: 1}
-  m_RaycastTarget: 1
-  m_OnCullStateChanged:
-    m_PersistentCalls:
-      m_Calls: []
-    m_TypeName: UnityEngine.UI.MaskableGraphic+CullStateChangedEvent, UnityEngine.UI,
-      Version=1.0.0.0, Culture=neutral, PublicKeyToken=null
-  m_Sprite: {fileID: 0}
-  m_Type: 0
-  m_PreserveAspect: 0
-  m_FillCenter: 1
-  m_FillMethod: 4
-  m_FillAmount: 1
-  m_FillClockwise: 1
-  m_FillOrigin: 0
---- !u!222 &1780215710
-CanvasRenderer:
-  m_ObjectHideFlags: 0
-  m_PrefabParentObject: {fileID: 0}
-  m_PrefabInternal: {fileID: 0}
-  m_GameObject: {fileID: 1780215707}
 --- !u!1 &2034321410
 GameObject:
   m_ObjectHideFlags: 0
@@ -479,6 +410,7 @@ GameObject:
   m_Component:
   - component: {fileID: 2090206894}
   - component: {fileID: 2090206893}
+  - component: {fileID: 2090206895}
   m_Layer: 0
   m_Name: Demo
   m_TagString: Untagged
@@ -497,7 +429,6 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: 6aa16add9ffd040e6a87e6c59e6fc1da, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
-  img: {fileID: 1780215709}
   anim: {fileID: 506600173}
 --- !u!4 &2090206894
 Transform:
@@ -512,3 +443,14 @@ Transform:
   m_Father: {fileID: 0}
   m_RootOrder: 1
   m_LocalEulerAnglesHint: {x: 0, y: 0, z: 0}
+--- !u!114 &2090206895
+MonoBehaviour:
+  m_ObjectHideFlags: 0
+  m_PrefabParentObject: {fileID: 0}
+  m_PrefabInternal: {fileID: 0}
+  m_GameObject: {fileID: 2090206892}
+  m_Enabled: 1
+  m_EditorHideFlags: 0
+  m_Script: {fileID: 11500000, guid: 74f2e23464b984a9eaaed29b14be63f5, type: 3}
+  m_Name: 
+  m_EditorClassIdentifier: 

Assets/SpriteSheetRuntimeGenerator/Demos/Scripts/LoadTextures.cs

@@ -1,116 +1,30 @@
-using DaVikingCode.RectanglePacking;
-using System.Collections;
+using System.Collections;
 using System.Collections.Generic;
 using System.IO;
 using UnityEngine;
 using UnityEngine.UI;
 
 public class LoadTextures : MonoBehaviour {
-
-	public Image img;
+	
 	public Image anim;
-
-	Texture2D mTexture;
-	Color32[] mFillColor;
-
-	private RectanglePacker mPacker;
-
-	List<Texture2D> textures = new List<Texture2D>();
-	List<string> images = new List<string>();
-
-	List<Rect> mRectangles = new List<Rect>();
 
 	void Start () {
 
-		mTexture = new Texture2D(2048, 2048, TextureFormat.ARGB32, false);
-
-		mFillColor = mTexture.GetPixels32();
-
-		for (int i = 0; i < mFillColor.Length; ++i)
-			mFillColor[i] = Color.clear;
-
-		img.sprite = Sprite.Create(mTexture, new Rect(0, 0, mTexture.width, mTexture.height), Vector2.zero);
-
 		CopyPasteFoldersAndPNG(Application.dataPath + "/SpriteSheetRuntimeGenerator/Demos/StreamingAssets", Application.persistentDataPath);
-		StartCoroutine(LoadAllTextures());
-	}
-
-	IEnumerator LoadAllTextures() {
 
 		string[] files = Directory.GetFiles(Application.persistentDataPath + "/Textures", "*.png");
 
-		foreach (string file in files) {
-
-			WWW loader = new WWW("file:///" + file);
-
-			yield return loader;
-
-			textures.Add(loader.texture);
-			images.Add(Path.GetFileNameWithoutExtension(file));
-		}
-
-		createRectangles();
-
-		updateRectangles();
-	}
+		AssetManager assetManager = GetComponent<AssetManager>();
 
-	private void createRectangles() {
+		assetManager.OnProcessCompleted.AddListener(LaunchAnimations);
 
-		for (int i = 0; i < textures.Count; i++)
-			mRectangles.Add(new Rect(0, 0, textures[i].width, textures[i].height));
+		assetManager.AddItemsToRaster(files);
+		assetManager.Process();
 	}
 
-	private void updateRectangles() {
-
-		const int padding = 1;
-
-		if (mPacker == null)
-			mPacker = new RectanglePacker(mTexture.width, mTexture.height, padding);
-		else
-			mPacker.reset(mTexture.width, mTexture.height, padding);
-
-		for (int i = 0; i < textures.Count; i++)
-			mPacker.insertRectangle((int) mRectangles[i].width, (int) mRectangles[i].height, i);
-
-		mPacker.packRectangles();
-
-		if (mPacker.rectangleCount > 0) {
-
-			mTexture.SetPixels32(mFillColor);
-			IntegerRectangle rect = new IntegerRectangle();
-
-			List<TextureAsset> textureAssets = new List<TextureAsset>();
-
-			for (int j = 0; j < mPacker.rectangleCount; j++) {
-
-				rect = mPacker.getRectangle(j, rect);
-
-				int index = mPacker.getRectangleId(j);
-
-				mTexture.SetPixels32(rect.x, rect.y, rect.width, rect.height, textures[index].GetPixels32());
-
-				TextureAsset texture = new TextureAsset ();
-				texture.x = rect.x;
-				texture.y = rect.y;
-				texture.width = rect.width;
-				texture.height = rect.height;
-				texture.name = images[index];
-
-				textureAssets.Add(texture);
-			}
-
-			mTexture.Apply();
-
-			Directory.CreateDirectory(Application.persistentDataPath + "/Test/");
-
-			byte[] bytes = mTexture.EncodeToPNG();
-			File.WriteAllBytes(Application.persistentDataPath + "/Test/data.png", bytes);
-
-			TextureAssets assets = new TextureAssets(textureAssets.ToArray());
-			File.WriteAllText(Application.persistentDataPath + "/Test/data.json", JsonUtility.ToJson(assets));
+	void LaunchAnimations() {
 
-			StartCoroutine(LoadAnimation());
-		}
+		StartCoroutine(LoadAnimation ());
 	}
 
 	IEnumerator LoadAnimation() {

Assets/SpriteSheetRuntimeGenerator/Scripts/AssetManager/Asset/ItemToRaster.cs

@@ -0,0 +1,11 @@
+public class ItemToRaster {
+
+	public string file;
+	public string id;
+
+	public ItemToRaster(string file, string id) {
+
+		this.file = file;
+		this.id = id;
+	}
+}

Assets/SpriteSheetRuntimeGenerator/Scripts/AssetManager/Asset/ItemToRaster.cs.meta

@@ -0,0 +1,111 @@
+using DaVikingCode.RectanglePacking;
+using System.Collections;
+using System.Collections.Generic;
+using System.IO;
+using UnityEngine;
+using UnityEngine.Events;
+
+public class AssetManager : MonoBehaviour {
+
+	public UnityEvent OnProcessCompleted;
+
+	protected List<ItemToRaster> itemsToRaster = new List<ItemToRaster>();
+
+	protected List<Texture2D> textures = new List<Texture2D>();
+	protected List<string> images = new List<string>();
+
+	protected RectanglePacker mPacker;
+	protected Texture2D mTexture;
+
+	protected bool allow4096Textures = false;
+
+	public void AddItemToRaster(string file, string customID = null) {
+
+		itemsToRaster.Add(new ItemToRaster(file, customID != null ? customID : Path.GetFileNameWithoutExtension(file)));
+	}
+
+	public void AddItemsToRaster(string[] files) {
+
+		foreach (string file in files)
+			AddItemToRaster(file);
+	}
+
+	public void Process(bool allow4096Textures = false) {
+
+		this.allow4096Textures = allow4096Textures;
+
+		StartCoroutine(process());
+	}
+
+	protected IEnumerator process() {
+
+		foreach (ItemToRaster itemToRaster in itemsToRaster) {
+
+			WWW loader = new WWW("file:///" + itemToRaster.file);
+
+			yield return loader;
+
+			textures.Add(loader.texture);
+			images.Add(itemToRaster.id);
+		}
+
+		List<Rect> mRectangles = new List<Rect>();
+		for (int i = 0; i < textures.Count; i++)
+			mRectangles.Add(new Rect(0, 0, textures[i].width, textures[i].height));
+
+		const int padding = 1;
+
+		int textureSize = allow4096Textures ? 4096 : 2048;
+
+		mTexture = new Texture2D(textureSize, textureSize, TextureFormat.ARGB32, false);
+
+		Color32[] mFillColor = mTexture.GetPixels32();
+		for (int i = 0; i < mFillColor.Length; ++i)
+			mFillColor[i] = Color.clear;
+
+		mPacker = new RectanglePacker(mTexture.width, mTexture.height, padding);
+		for (int i = 0; i < textures.Count; i++)
+			mPacker.insertRectangle((int) mRectangles[i].width, (int) mRectangles[i].height, i);
+
+		mPacker.packRectangles();
+
+		if (mPacker.rectangleCount > 0) {
+
+			mTexture.SetPixels32(mFillColor);
+			IntegerRectangle rect = new IntegerRectangle();
+
+			List<TextureAsset> textureAssets = new List<TextureAsset>();
+
+			for (int j = 0; j < mPacker.rectangleCount; j++) {
+
+				rect = mPacker.getRectangle(j, rect);
+
+				int index = mPacker.getRectangleId(j);
+
+				mTexture.SetPixels32(rect.x, rect.y, rect.width, rect.height, textures[index].GetPixels32());
+
+				TextureAsset texture = new TextureAsset();
+				texture.x = rect.x;
+				texture.y = rect.y;
+				texture.width = rect.width;
+				texture.height = rect.height;
+				texture.name = images[index];
+
+				textureAssets.Add(texture);
+			}
+
+			mTexture.Apply();
+
+			Directory.CreateDirectory(Application.persistentDataPath + "/Test/");
+
+			byte[] bytes = mTexture.EncodeToPNG();
+			File.WriteAllBytes(Application.persistentDataPath + "/Test/data.png", bytes);
+
+			TextureAssets assets = new TextureAssets(textureAssets.ToArray());
+			File.WriteAllText(Application.persistentDataPath + "/Test/data.json", JsonUtility.ToJson(assets));
+
+			OnProcessCompleted.Invoke();
+		}
+
+	}
+}