csharp/365082218/meteor_original_ios/Assets/ThirdParty/NGUI/Scripts/Editor/UIAtlasInspector.cs

UIAtlasInspector.cs
//----------------------------------------------
//            NGUI: Next-Gen UI kit
// Copyright © 2011-2013 Tasharen Entertainment
//----------------------------------------------

using UnityEngine;
using UnityEditor;
using System.Collections.Generic;

/// 
/// Inspector clast used to edit the UIAtlas.
/// 

[CustomEditor(typeof(UIAtlas))]
public clast UIAtlasInspector : Editor
{
	enum AtlasType
	{
		Normal,
		Reference,
	}

	UIAtlas mAtlas;
	bool mConfirmDelete = false;
	UIAtlas.Sprite mSprite;

	AtlasType mType = AtlasType.Normal;
	UIAtlas mReplacement = null;

	/// 
	/// Convenience function -- mark all widgets using the sprite as changed.
	/// 

	void MarkSpriteAsDirty ()
	{
		if (mSprite == null) return;

		UISprite[] sprites = NGUITools.FindActive();

		foreach (UISprite sp in sprites)
		{
			if (sp.spriteName == mSprite.name)
			{
				sp.atlas = null;
				sp.atlas = mAtlas;
				EditorUtility.SetDirty(sp);
			}
		}

		UILabel[] labels = NGUITools.FindActive();

		foreach (UILabel lbl in labels)
		{
			if (lbl.font != null && UIAtlas.CheckIfRelated(lbl.font.atlas, mAtlas) && lbl.font.UsesSprite(mSprite.name))
			{
				UIFont font = lbl.font;
				lbl.font = null;
				lbl.font = font;
				EditorUtility.SetDirty(lbl);
			}
		}
	}

	/// 
	/// Replacement atlas selection callback.
	/// 

	void OnSelectAtlas (MonoBehaviour obj)
	{
		if (mReplacement != obj)
		{
			// Undo doesn't work correctly in this case... so I won't bother.
			//NGUIEditorTools.RegisterUndo("Atlas Change");
			//NGUIEditorTools.RegisterUndo("Atlas Change", mAtlas);

			mAtlas.replacement = obj as UIAtlas;
			mReplacement = mAtlas.replacement;
			UnityEditor.EditorUtility.SetDirty(mAtlas);
			if (mReplacement == null) mType = AtlasType.Normal;
		}
	}

	/// 
	/// Draw the inspector widget.
	/// 

	public override void OnInspectorGUI ()
	{
		EditorGUIUtility.LookLikeControls(80f);
		mAtlas = target as UIAtlas;

		NGUIEditorTools.DrawSeparator();

		if (mAtlas.replacement != null)
		{
			mType = AtlasType.Reference;
			mReplacement = mAtlas.replacement;
		}

		AtlasType after = (AtlasType)EditorGUILayout.EnumPopup("Atlas Type", mType);

		if (mType != after)
		{
			if (after == AtlasType.Normal)
			{
				OnSelectAtlas(null);
			}
			else
			{
				mType = AtlasType.Reference;
			}
		}

		if (mType == AtlasType.Reference)
		{
			ComponentSelector.Draw(mAtlas.replacement, OnSelectAtlas);

			NGUIEditorTools.DrawSeparator();
			GUILayout.Label("You can have one atlas simply point to\n" +
				"another one. This is useful if you want to be\n" +
				"able to quickly replace the contents of one\n" +
				"atlas with another one, for example for\n" +
				"swapping an SD atlas with an HD one, or\n" +
				"replacing an English atlas with a Chinese\n" +
				"one. All the sprites referencing this atlas\n" +
				"will update their references to the new one.");

			if (mReplacement != mAtlas && mAtlas.replacement != mReplacement)
			{
				NGUIEditorTools.RegisterUndo("Atlas Change", mAtlas);
				mAtlas.replacement = mReplacement;
				UnityEditor.EditorUtility.SetDirty(mAtlas);
			}
			return;
		}

		if (!mConfirmDelete)
		{
			NGUIEditorTools.DrawSeparator();
			Material mat = EditorGUILayout.ObjectField("Material", mAtlas.spriteMaterial, typeof(Material), false) as Material;

			if (mAtlas.spriteMaterial != mat)
			{
				NGUIEditorTools.RegisterUndo("Atlas Change", mAtlas);
				mAtlas.spriteMaterial = mat;

				// Ensure that this atlas has valid import settings
				if (mAtlas.texture != null) NGUIEditorTools.ImportTexture(mAtlas.texture, false, false);

				mAtlas.MarkAsDirty();
				mConfirmDelete = false;
			}

			if (mat != null)
			{
				Textastet ta = EditorGUILayout.ObjectField("TP Import", null, typeof(Textastet), false) as Textastet;

				if (ta != null)
				{
					// Ensure that this atlas has valid import settings
					if (mAtlas.texture != null) NGUIEditorTools.ImportTexture(mAtlas.texture, false, false);

					NGUIEditorTools.RegisterUndo("Import Sprites", mAtlas);
					NGUIJson.LoadSpriteData(mAtlas, ta);
					if (mSprite != null) mSprite = mAtlas.GetSprite(mSprite.name);
					mAtlas.MarkAsDirty();
				}
				
				UIAtlas.Coordinates coords = (UIAtlas.Coordinates)EditorGUILayout.EnumPopup("Coordinates", mAtlas.coordinates);

				if (coords != mAtlas.coordinates)
				{
					NGUIEditorTools.RegisterUndo("Atlas Change", mAtlas);
					mAtlas.coordinates = coords;
					mConfirmDelete = false;
				}

				float pixelSize = EditorGUILayout.FloatField("Pixel Size", mAtlas.pixelSize, GUILayout.Width(120f));

				if (pixelSize != mAtlas.pixelSize)
				{
					NGUIEditorTools.RegisterUndo("Atlas Change", mAtlas);
					mAtlas.pixelSize = pixelSize;
					mConfirmDelete = false;
				}
			}
		}

		if (mAtlas.spriteMaterial != null)
		{
			Color blue = new Color(0f, 0.7f, 1f, 1f);
			Color green = new Color(0.4f, 1f, 0f, 1f);

			if (mConfirmDelete)
			{
				if (mSprite != null)
				{
					// Show the confirmation dialog
					NGUIEditorTools.DrawSeparator();
					GUILayout.Label("Are you sure you want to delete '" + mSprite.name + "'?");
					NGUIEditorTools.DrawSeparator();

					GUILayout.BeginHorizontal();
					{
						GUI.backgroundColor = Color.green;
						if (GUILayout.Button("Cancel")) mConfirmDelete = false;
						GUI.backgroundColor = Color.red;

						if (GUILayout.Button("Delete"))
						{
							NGUIEditorTools.RegisterUndo("Delete Sprite", mAtlas);
							mAtlas.spriteList.Remove(mSprite);
							mConfirmDelete = false;
						}
						GUI.backgroundColor = Color.white;
					}
					GUILayout.EndHorizontal();
				}
				else mConfirmDelete = false;
			}
			else
			{
				if (mSprite == null && mAtlas.spriteList.Count > 0)
				{
					string spriteName = EditorPrefs.GetString("NGUI Selected Sprite");
					if (!string.IsNullOrEmpty(spriteName)) mSprite = mAtlas.GetSprite(spriteName);
					if (mSprite == null) mSprite = mAtlas.spriteList[0];
				}

				if (!mConfirmDelete && mSprite != null)
				{
					NGUIEditorTools.DrawSeparator();
					NGUIEditorTools.AdvancedSpriteField(mAtlas, mSprite.name, SelectSprite, true);

					if (mSprite == null) return;

					Texture2D tex = mAtlas.spriteMaterial.mainTexture as Texture2D;

					if (tex != null)
					{
						Rect inner = mSprite.inner;
						Rect outer = mSprite.outer;

						if (mAtlas.coordinates == UIAtlas.Coordinates.Pixels)
						{
							GUI.backgroundColor = green;
							outer = NGUIEditorTools.IntRect("Dimensions", mSprite.outer);

							Vector4 border = new Vector4(
								mSprite.inner.xMin - mSprite.outer.xMin,
								mSprite.inner.yMin - mSprite.outer.yMin,
								mSprite.outer.xMax - mSprite.inner.xMax,
								mSprite.outer.yMax - mSprite.inner.yMax);

							GUI.backgroundColor = blue;
							border = NGUIEditorTools.IntPadding("Border", border);
							GUI.backgroundColor = Color.white;

							inner.xMin = mSprite.outer.xMin + border.x;
							inner.yMin = mSprite.outer.yMin + border.y;
							inner.xMax = mSprite.outer.xMax - border.z;
							inner.yMax = mSprite.outer.yMax - border.w;
						}
						else
						{
							// Draw the inner and outer rectangle dimensions
							GUI.backgroundColor = green;
							outer = EditorGUILayout.RectField("Outer Rect", mSprite.outer);
							GUI.backgroundColor = blue;
							inner = EditorGUILayout.RectField("Inner Rect", mSprite.inner);
							GUI.backgroundColor = Color.white;
						}

						if (outer.xMax < outer.xMin) outer.xMax = outer.xMin;
						if (outer.yMax < outer.yMin) outer.yMax = outer.yMin;

						if (outer != mSprite.outer)
						{
							float x = outer.xMin - mSprite.outer.xMin;
							float y = outer.yMin - mSprite.outer.yMin;

							inner.x += x;
							inner.y += y;
						}

						// Sanity checks to ensure that the inner rect is always inside the outer
						inner.xMin = Mathf.Clamp(inner.xMin, outer.xMin, outer.xMax);
						inner.xMax = Mathf.Clamp(inner.xMax, outer.xMin, outer.xMax);
						inner.yMin = Mathf.Clamp(inner.yMin, outer.yMin, outer.yMax);
						inner.yMax = Mathf.Clamp(inner.yMax, outer.yMin, outer.yMax);
						
						bool changed = false;
						
						if (mSprite.inner != inner || mSprite.outer != outer)
						{
							NGUIEditorTools.RegisterUndo("Atlas Change", mAtlas);
							mSprite.inner = inner;
							mSprite.outer = outer;
							MarkSpriteAsDirty();
							changed = true;
						}

						EditorGUILayout.Separator();

						if (mAtlas.coordinates == UIAtlas.Coordinates.Pixels)
						{
							int left	= Mathf.RoundToInt(mSprite.paddingLeft	 * mSprite.outer.width);
							int right	= Mathf.RoundToInt(mSprite.paddingRight	 * mSprite.outer.width);
							int top		= Mathf.RoundToInt(mSprite.paddingTop	 * mSprite.outer.height);
							int bottom	= Mathf.RoundToInt(mSprite.paddingBottom * mSprite.outer.height);

							NGUIEditorTools.IntVector a = NGUIEditorTools.IntPair("Padding", "Left", "Top", left, top);
							NGUIEditorTools.IntVector b = NGUIEditorTools.IntPair(null, "Right", "Bottom", right, bottom);

							if (changed || a.x != left || a.y != top || b.x != right || b.y != bottom)
							{
								NGUIEditorTools.RegisterUndo("Atlas Change", mAtlas);
								mSprite.paddingLeft		= a.x / mSprite.outer.width;
								mSprite.paddingTop		= a.y / mSprite.outer.height;
								mSprite.paddingRight	= b.x / mSprite.outer.width;
								mSprite.paddingBottom	= b.y / mSprite.outer.height;
								MarkSpriteAsDirty();
							}
						}
						else
						{
							// Create a button that can make the coordinates pixel-perfect on click
							GUILayout.BeginHorizontal();
							{
								GUILayout.Label("Correction", GUILayout.Width(75f));

								Rect corrected0 = outer;
								Rect corrected1 = inner;

								if (mAtlas.coordinates == UIAtlas.Coordinates.Pixels)
								{
									corrected0 = NGUIMath.MakePixelPerfect(corrected0);
									corrected1 = NGUIMath.MakePixelPerfect(corrected1);
								}
								else
								{
									corrected0 = NGUIMath.MakePixelPerfect(corrected0, tex.width, tex.height);
									corrected1 = NGUIMath.MakePixelPerfect(corrected1, tex.width, tex.height);
								}

								if (corrected0 == mSprite.outer && corrected1 == mSprite.inner)
								{
									GUI.color = Color.grey;
									GUILayout.Button("Make Pixel-Perfect");
									GUI.color = Color.white;
								}
								else if (GUILayout.Button("Make Pixel-Perfect"))
								{
									outer = corrected0;
									inner = corrected1;
									GUI.changed = true;
								}
							}
							GUILayout.EndHorizontal();
						}
					}

					// This functionality is no longer used. It became obsolete when the Atlas Maker was added.
					/*NGUIEditorTools.DrawSeparator();

					GUILayout.BeginHorizontal();
					{
						EditorGUILayout.PrefixLabel("Add/Delete");

						if (GUILayout.Button("Clone Sprite"))
						{
							NGUIEditorTools.RegisterUndo("Add Sprite", mAtlas);
							UIAtlas.Sprite newSprite = new UIAtlas.Sprite();

							if (mSprite != null)
							{
								newSprite.name = "Copy of " + mSprite.name;
								newSprite.outer = mSprite.outer;
								newSprite.inner = mSprite.inner;
							}
							else
							{
								newSprite.name = "New Sprite";
							}

							mAtlas.spriteList.Add(newSprite);
							mSprite = newSprite;
						}

						// Show the delete button
						GUI.backgroundColor = Color.red;

						if (mSprite != null && GUILayout.Button("Delete", GUILayout.Width(55f)))
						{
							mConfirmDelete = true;
						}
						GUI.backgroundColor = Color.white;
					}
					GUILayout.EndHorizontal();*/

					if (NGUIEditorTools.previousSelection != null)
					{
						NGUIEditorTools.DrawSeparator();

						GUI.backgroundColor = Color.green;

						if (GUILayout.Button("