Files
lllyasviel 72f9f431f4 first
2017-05-14 16:15:52 +08:00

2214 lines
60 KiB
C#

//----------------------------------------------
// NGUI: Next-Gen UI kit
// Copyright © 2011-2015 Tasharen Entertainment
//----------------------------------------------
using UnityEditor;
using UnityEngine;
using System.Collections.Generic;
using System.Reflection;
/// <summary>
/// Tools for the editor
/// </summary>
public static class NGUIEditorTools
{
static Texture2D mBackdropTex;
static Texture2D mContrastTex;
static Texture2D mGradientTex;
static GameObject mPrevious;
/// <summary>
/// Returns a blank usable 1x1 white texture.
/// </summary>
static public Texture2D blankTexture
{
get
{
return EditorGUIUtility.whiteTexture;
}
}
/// <summary>
/// Returns a usable texture that looks like a dark checker board.
/// </summary>
static public Texture2D backdropTexture
{
get
{
if (mBackdropTex == null) mBackdropTex = CreateCheckerTex(
new Color(0.1f, 0.1f, 0.1f, 0.5f),
new Color(0.2f, 0.2f, 0.2f, 0.5f));
return mBackdropTex;
}
}
/// <summary>
/// Returns a usable texture that looks like a high-contrast checker board.
/// </summary>
static public Texture2D contrastTexture
{
get
{
if (mContrastTex == null) mContrastTex = CreateCheckerTex(
new Color(0f, 0.0f, 0f, 0.5f),
new Color(1f, 1f, 1f, 0.5f));
return mContrastTex;
}
}
/// <summary>
/// Gradient texture is used for title bars / headers.
/// </summary>
static public Texture2D gradientTexture
{
get
{
if (mGradientTex == null) mGradientTex = CreateGradientTex();
return mGradientTex;
}
}
/// <summary>
/// Create a white dummy texture.
/// </summary>
static Texture2D CreateDummyTex ()
{
Texture2D tex = new Texture2D(1, 1);
tex.name = "[Generated] Dummy Texture";
tex.hideFlags = HideFlags.DontSave;
tex.filterMode = FilterMode.Point;
tex.SetPixel(0, 0, Color.white);
tex.Apply();
return tex;
}
/// <summary>
/// Create a checker-background texture
/// </summary>
static Texture2D CreateCheckerTex (Color c0, Color c1)
{
Texture2D tex = new Texture2D(16, 16);
tex.name = "[Generated] Checker Texture";
tex.hideFlags = HideFlags.DontSave;
for (int y = 0; y < 8; ++y) for (int x = 0; x < 8; ++x) tex.SetPixel(x, y, c1);
for (int y = 8; y < 16; ++y) for (int x = 0; x < 8; ++x) tex.SetPixel(x, y, c0);
for (int y = 0; y < 8; ++y) for (int x = 8; x < 16; ++x) tex.SetPixel(x, y, c0);
for (int y = 8; y < 16; ++y) for (int x = 8; x < 16; ++x) tex.SetPixel(x, y, c1);
tex.Apply();
tex.filterMode = FilterMode.Point;
return tex;
}
/// <summary>
/// Create a gradient texture
/// </summary>
static Texture2D CreateGradientTex ()
{
Texture2D tex = new Texture2D(1, 16);
tex.name = "[Generated] Gradient Texture";
tex.hideFlags = HideFlags.DontSave;
Color c0 = new Color(1f, 1f, 1f, 0f);
Color c1 = new Color(1f, 1f, 1f, 0.4f);
for (int i = 0; i < 16; ++i)
{
float f = Mathf.Abs((i / 15f) * 2f - 1f);
f *= f;
tex.SetPixel(0, i, Color.Lerp(c0, c1, f));
}
tex.Apply();
tex.filterMode = FilterMode.Bilinear;
return tex;
}
/// <summary>
/// Draws the tiled texture. Like GUI.DrawTexture() but tiled instead of stretched.
/// </summary>
static public void DrawTiledTexture (Rect rect, Texture tex)
{
GUI.BeginGroup(rect);
{
int width = Mathf.RoundToInt(rect.width);
int height = Mathf.RoundToInt(rect.height);
for (int y = 0; y < height; y += tex.height)
{
for (int x = 0; x < width; x += tex.width)
{
GUI.DrawTexture(new Rect(x, y, tex.width, tex.height), tex);
}
}
}
GUI.EndGroup();
}
/// <summary>
/// Draw a single-pixel outline around the specified rectangle.
/// </summary>
static public void DrawOutline (Rect rect)
{
if (Event.current.type == EventType.Repaint)
{
Texture2D tex = contrastTexture;
GUI.color = Color.white;
DrawTiledTexture(new Rect(rect.xMin, rect.yMax, 1f, -rect.height), tex);
DrawTiledTexture(new Rect(rect.xMax, rect.yMax, 1f, -rect.height), tex);
DrawTiledTexture(new Rect(rect.xMin, rect.yMin, rect.width, 1f), tex);
DrawTiledTexture(new Rect(rect.xMin, rect.yMax, rect.width, 1f), tex);
}
}
/// <summary>
/// Draw a single-pixel outline around the specified rectangle.
/// </summary>
static public void DrawOutline (Rect rect, Color color)
{
if (Event.current.type == EventType.Repaint)
{
Texture2D tex = blankTexture;
GUI.color = color;
GUI.DrawTexture(new Rect(rect.xMin, rect.yMin, 1f, rect.height), tex);
GUI.DrawTexture(new Rect(rect.xMax, rect.yMin, 1f, rect.height), tex);
GUI.DrawTexture(new Rect(rect.xMin, rect.yMin, rect.width, 1f), tex);
GUI.DrawTexture(new Rect(rect.xMin, rect.yMax, rect.width, 1f), tex);
GUI.color = Color.white;
}
}
/// <summary>
/// Draw a selection outline around the specified rectangle.
/// </summary>
static public void DrawOutline (Rect rect, Rect relative, Color color)
{
if (Event.current.type == EventType.Repaint)
{
// Calculate where the outer rectangle would be
float x = rect.xMin + rect.width * relative.xMin;
float y = rect.yMax - rect.height * relative.yMin;
float width = rect.width * relative.width;
float height = -rect.height * relative.height;
relative = new Rect(x, y, width, height);
// Draw the selection
DrawOutline(relative, color);
}
}
/// <summary>
/// Draw a selection outline around the specified rectangle.
/// </summary>
static public void DrawOutline (Rect rect, Rect relative)
{
if (Event.current.type == EventType.Repaint)
{
// Calculate where the outer rectangle would be
float x = rect.xMin + rect.width * relative.xMin;
float y = rect.yMax - rect.height * relative.yMin;
float width = rect.width * relative.width;
float height = -rect.height * relative.height;
relative = new Rect(x, y, width, height);
// Draw the selection
DrawOutline(relative);
}
}
/// <summary>
/// Draw a 9-sliced outline.
/// </summary>
static public void DrawOutline (Rect rect, Rect outer, Rect inner)
{
if (Event.current.type == EventType.Repaint)
{
Color green = new Color(0.4f, 1f, 0f, 1f);
DrawOutline(rect, new Rect(outer.x, inner.y, outer.width, inner.height));
DrawOutline(rect, new Rect(inner.x, outer.y, inner.width, outer.height));
DrawOutline(rect, outer, green);
}
}
/// <summary>
/// Draw a checkered background for the specified texture.
/// </summary>
static public Rect DrawBackground (Texture2D tex, float ratio)
{
Rect rect = GUILayoutUtility.GetRect(0f, 0f);
rect.width = Screen.width - rect.xMin;
rect.height = rect.width * ratio;
GUILayout.Space(rect.height);
if (Event.current.type == EventType.Repaint)
{
Texture2D blank = blankTexture;
Texture2D check = backdropTexture;
// Lines above and below the texture rectangle
GUI.color = new Color(0f, 0f, 0f, 0.2f);
GUI.DrawTexture(new Rect(rect.xMin, rect.yMin - 1, rect.width, 1f), blank);
GUI.DrawTexture(new Rect(rect.xMin, rect.yMax, rect.width, 1f), blank);
GUI.color = Color.white;
// Checker background
DrawTiledTexture(rect, check);
}
return rect;
}
/// <summary>
/// Draw a visible separator in addition to adding some padding.
/// </summary>
static public void DrawSeparator ()
{
GUILayout.Space(12f);
if (Event.current.type == EventType.Repaint)
{
Texture2D tex = blankTexture;
Rect rect = GUILayoutUtility.GetLastRect();
GUI.color = new Color(0f, 0f, 0f, 0.25f);
GUI.DrawTexture(new Rect(0f, rect.yMin + 6f, Screen.width, 4f), tex);
GUI.DrawTexture(new Rect(0f, rect.yMin + 6f, Screen.width, 1f), tex);
GUI.DrawTexture(new Rect(0f, rect.yMin + 9f, Screen.width, 1f), tex);
GUI.color = Color.white;
}
}
/// <summary>
/// Convenience function that displays a list of sprites and returns the selected value.
/// </summary>
static public string DrawList (string field, string[] list, string selection, params GUILayoutOption[] options)
{
if (list != null && list.Length > 0)
{
int index = 0;
if (string.IsNullOrEmpty(selection)) selection = list[0];
// We need to find the sprite in order to have it selected
if (!string.IsNullOrEmpty(selection))
{
for (int i = 0; i < list.Length; ++i)
{
if (selection.Equals(list[i], System.StringComparison.OrdinalIgnoreCase))
{
index = i;
break;
}
}
}
// Draw the sprite selection popup
index = string.IsNullOrEmpty(field) ?
EditorGUILayout.Popup(index, list, options) :
EditorGUILayout.Popup(field, index, list, options);
return list[index];
}
return null;
}
/// <summary>
/// Convenience function that displays a list of sprites and returns the selected value.
/// </summary>
static public string DrawAdvancedList (string field, string[] list, string selection, params GUILayoutOption[] options)
{
if (list != null && list.Length > 0)
{
int index = 0;
if (string.IsNullOrEmpty(selection)) selection = list[0];
// We need to find the sprite in order to have it selected
if (!string.IsNullOrEmpty(selection))
{
for (int i = 0; i < list.Length; ++i)
{
if (selection.Equals(list[i], System.StringComparison.OrdinalIgnoreCase))
{
index = i;
break;
}
}
}
// Draw the sprite selection popup
index = string.IsNullOrEmpty(field) ?
DrawPrefixList(index, list, options) :
DrawPrefixList(field, index, list, options);
return list[index];
}
return null;
}
/// <summary>
/// Helper function that returns the selected root object.
/// </summary>
static public GameObject SelectedRoot () { return SelectedRoot(false); }
/// <summary>
/// Helper function that returns the selected root object.
/// </summary>
static public GameObject SelectedRoot (bool createIfMissing)
{
GameObject go = Selection.activeGameObject;
// Only use active objects
if (go != null && !NGUITools.GetActive(go)) go = null;
// Try to find a panel
UIPanel p = (go != null) ? NGUITools.FindInParents<UIPanel>(go) : null;
// No selection? Try to find the root automatically
if (p == null)
{
UIPanel[] panels = NGUITools.FindActive<UIPanel>();
if (panels.Length > 0) go = panels[0].gameObject;
}
if (createIfMissing && go == null)
{
// No object specified -- find the first panel
if (go == null)
{
UIPanel panel = GameObject.FindObjectOfType(typeof(UIPanel)) as UIPanel;
if (panel != null) go = panel.gameObject;
}
// No UI present -- create a new one
if (go == null) go = UICreateNewUIWizard.CreateNewUI(UICreateNewUIWizard.CameraType.Simple2D);
}
return go;
}
/// <summary>
/// Helper function that checks to see if this action would break the prefab connection.
/// </summary>
static public bool WillLosePrefab (GameObject root)
{
if (root == null) return false;
if (root.transform != null)
{
// Check if the selected object is a prefab instance and display a warning
PrefabType type = PrefabUtility.GetPrefabType(root);
if (type == PrefabType.PrefabInstance)
{
return EditorUtility.DisplayDialog("Losing prefab",
"This action will lose the prefab connection. Are you sure you wish to continue?",
"Continue", "Cancel");
}
}
return true;
}
/// <summary>
/// Change the import settings of the specified texture asset, making it readable.
/// </summary>
static public bool MakeTextureReadable (string path, bool force)
{
if (string.IsNullOrEmpty(path)) return false;
TextureImporter ti = AssetImporter.GetAtPath(path) as TextureImporter;
if (ti == null) return false;
TextureImporterSettings settings = new TextureImporterSettings();
ti.ReadTextureSettings(settings);
if (force || !settings.readable || settings.npotScale != TextureImporterNPOTScale.None || settings.alphaIsTransparency)
{
settings.readable = true;
if (NGUISettings.trueColorAtlas) settings.textureFormat = TextureImporterFormat.AutomaticTruecolor;
settings.npotScale = TextureImporterNPOTScale.None;
settings.alphaIsTransparency = false;
ti.SetTextureSettings(settings);
AssetDatabase.ImportAsset(path, ImportAssetOptions.ForceUpdate | ImportAssetOptions.ForceSynchronousImport);
}
return true;
}
/// <summary>
/// Change the import settings of the specified texture asset, making it suitable to be used as a texture atlas.
/// </summary>
static bool MakeTextureAnAtlas (string path, bool force, bool alphaTransparency)
{
if (string.IsNullOrEmpty(path)) return false;
TextureImporter ti = AssetImporter.GetAtPath(path) as TextureImporter;
if (ti == null) return false;
TextureImporterSettings settings = new TextureImporterSettings();
ti.ReadTextureSettings(settings);
if (force ||
settings.readable ||
settings.maxTextureSize < 4096 ||
settings.wrapMode != TextureWrapMode.Clamp ||
settings.npotScale != TextureImporterNPOTScale.ToNearest)
{
settings.readable = false;
settings.maxTextureSize = 4096;
settings.wrapMode = TextureWrapMode.Clamp;
settings.npotScale = TextureImporterNPOTScale.ToNearest;
if (NGUISettings.trueColorAtlas)
{
settings.textureFormat = TextureImporterFormat.ARGB32;
settings.filterMode = FilterMode.Trilinear;
}
settings.aniso = 4;
settings.alphaIsTransparency = alphaTransparency;
ti.SetTextureSettings(settings);
AssetDatabase.ImportAsset(path, ImportAssetOptions.ForceUpdate | ImportAssetOptions.ForceSynchronousImport);
}
return true;
}
/// <summary>
/// Fix the import settings for the specified texture, re-importing it if necessary.
/// </summary>
static public Texture2D ImportTexture (string path, bool forInput, bool force, bool alphaTransparency)
{
if (!string.IsNullOrEmpty(path))
{
if (forInput) { if (!MakeTextureReadable(path, force)) return null; }
else if (!MakeTextureAnAtlas(path, force, alphaTransparency)) return null;
//return AssetDatabase.LoadAssetAtPath(path, typeof(Texture2D)) as Texture2D;
Texture2D tex = AssetDatabase.LoadAssetAtPath(path, typeof(Texture2D)) as Texture2D;
AssetDatabase.Refresh(ImportAssetOptions.ForceSynchronousImport);
return tex;
}
return null;
}
/// <summary>
/// Fix the import settings for the specified texture, re-importing it if necessary.
/// </summary>
static public Texture2D ImportTexture (Texture tex, bool forInput, bool force, bool alphaTransparency)
{
if (tex != null)
{
string path = AssetDatabase.GetAssetPath(tex.GetInstanceID());
return ImportTexture(path, forInput, force, alphaTransparency);
}
return null;
}
/// <summary>
/// Figures out the saveable filename for the texture of the specified atlas.
/// </summary>
static public string GetSaveableTexturePath (UIAtlas atlas)
{
// Path where the texture atlas will be saved
string path = "";
// If the atlas already has a texture, overwrite its texture
if (atlas.texture != null)
{
path = AssetDatabase.GetAssetPath(atlas.texture.GetInstanceID());
if (!string.IsNullOrEmpty(path))
{
int dot = path.LastIndexOf('.');
return path.Substring(0, dot) + ".png";
}
}
// No texture to use -- figure out a name using the atlas
path = AssetDatabase.GetAssetPath(atlas.GetInstanceID());
path = string.IsNullOrEmpty(path) ? "Assets/" + atlas.name + ".png" : path.Replace(".prefab", ".png");
return path;
}
/// <summary>
/// Helper function that returns the folder where the current selection resides.
/// </summary>
static public string GetSelectionFolder ()
{
if (Selection.activeObject != null)
{
string path = AssetDatabase.GetAssetPath(Selection.activeObject.GetInstanceID());
if (!string.IsNullOrEmpty(path))
{
int dot = path.LastIndexOf('.');
int slash = Mathf.Max(path.LastIndexOf('/'), path.LastIndexOf('\\'));
if (slash > 0) return (dot > slash) ? path.Substring(0, slash + 1) : path + "/";
}
}
return "Assets/";
}
/// <summary>
/// Struct type for the integer vector field below.
/// </summary>
public struct IntVector
{
public int x;
public int y;
}
/// <summary>
/// Integer vector field.
/// </summary>
static public IntVector IntPair (string prefix, string leftCaption, string rightCaption, int x, int y)
{
GUILayout.BeginHorizontal();
if (string.IsNullOrEmpty(prefix))
{
GUILayout.Space(82f);
}
else
{
GUILayout.Label(prefix, GUILayout.Width(74f));
}
NGUIEditorTools.SetLabelWidth(48f);
IntVector retVal;
retVal.x = EditorGUILayout.IntField(leftCaption, x, GUILayout.MinWidth(30f));
retVal.y = EditorGUILayout.IntField(rightCaption, y, GUILayout.MinWidth(30f));
NGUIEditorTools.SetLabelWidth(80f);
GUILayout.EndHorizontal();
return retVal;
}
/// <summary>
/// Integer rectangle field.
/// </summary>
static public Rect IntRect (string prefix, Rect rect)
{
int left = Mathf.RoundToInt(rect.xMin);
int top = Mathf.RoundToInt(rect.yMin);
int width = Mathf.RoundToInt(rect.width);
int height = Mathf.RoundToInt(rect.height);
NGUIEditorTools.IntVector a = NGUIEditorTools.IntPair(prefix, "Left", "Top", left, top);
NGUIEditorTools.IntVector b = NGUIEditorTools.IntPair(null, "Width", "Height", width, height);
return new Rect(a.x, a.y, b.x, b.y);
}
/// <summary>
/// Integer vector field.
/// </summary>
static public Vector4 IntPadding (string prefix, Vector4 v)
{
int left = Mathf.RoundToInt(v.x);
int top = Mathf.RoundToInt(v.y);
int right = Mathf.RoundToInt(v.z);
int bottom = Mathf.RoundToInt(v.w);
NGUIEditorTools.IntVector a = NGUIEditorTools.IntPair(prefix, "Left", "Top", left, top);
NGUIEditorTools.IntVector b = NGUIEditorTools.IntPair(null, "Right", "Bottom", right, bottom);
return new Vector4(a.x, a.y, b.x, b.y);
}
/// <summary>
/// Find all scene components, active or inactive.
/// </summary>
static public List<T> FindAll<T> () where T : Component
{
T[] comps = Resources.FindObjectsOfTypeAll(typeof(T)) as T[];
List<T> list = new List<T>();
foreach (T comp in comps)
{
if (comp.gameObject.hideFlags == 0)
{
string path = AssetDatabase.GetAssetPath(comp.gameObject);
if (string.IsNullOrEmpty(path)) list.Add(comp);
}
}
return list;
}
static public bool DrawPrefixButton (string text)
{
return GUILayout.Button(text, "DropDown", GUILayout.Width(76f));
}
static public bool DrawPrefixButton (string text, params GUILayoutOption[] options)
{
return GUILayout.Button(text, "DropDown", options);
}
static public int DrawPrefixList (int index, string[] list, params GUILayoutOption[] options)
{
return EditorGUILayout.Popup(index, list, "DropDown", options);
}
static public int DrawPrefixList (string text, int index, string[] list, params GUILayoutOption[] options)
{
return EditorGUILayout.Popup(text, index, list, "DropDown", options);
}
/// <summary>
/// Draw a sprite preview.
/// </summary>
static public void DrawSprite (Texture2D tex, Rect rect, UISpriteData sprite, Color color)
{
DrawSprite(tex, rect, sprite, color, null);
}
/// <summary>
/// Draw a sprite preview.
/// </summary>
static public void DrawSprite (Texture2D tex, Rect drawRect, UISpriteData sprite, Color color, Material mat)
{
if (!tex || sprite == null) return;
DrawSprite(tex, drawRect, color, mat, sprite.x, sprite.y, sprite.width, sprite.height,
sprite.borderLeft, sprite.borderBottom, sprite.borderRight, sprite.borderTop);
}
/// <summary>
/// Draw a sprite preview.
/// </summary>
static public void DrawSprite (Texture2D tex, Rect drawRect, Color color, Rect textureRect, Vector4 border)
{
NGUIEditorTools.DrawSprite(tex, drawRect, color, null,
Mathf.RoundToInt(textureRect.x),
Mathf.RoundToInt(tex.height - textureRect.y - textureRect.height),
Mathf.RoundToInt(textureRect.width),
Mathf.RoundToInt(textureRect.height),
Mathf.RoundToInt(border.x),
Mathf.RoundToInt(border.y),
Mathf.RoundToInt(border.z),
Mathf.RoundToInt(border.w));
}
/// <summary>
/// Draw a sprite preview.
/// </summary>
static public void DrawSprite (Texture2D tex, Rect drawRect, Color color, Material mat,
int x, int y, int width, int height, int borderLeft, int borderBottom, int borderRight, int borderTop)
{
if (!tex) return;
// Create the texture rectangle that is centered inside rect.
Rect outerRect = drawRect;
outerRect.width = width;
outerRect.height = height;
if (width > 0)
{
float f = drawRect.width / outerRect.width;
outerRect.width *= f;
outerRect.height *= f;
}
if (drawRect.height > outerRect.height)
{
outerRect.y += (drawRect.height - outerRect.height) * 0.5f;
}
else if (outerRect.height > drawRect.height)
{
float f = drawRect.height / outerRect.height;
outerRect.width *= f;
outerRect.height *= f;
}
if (drawRect.width > outerRect.width) outerRect.x += (drawRect.width - outerRect.width) * 0.5f;
// Draw the background
NGUIEditorTools.DrawTiledTexture(outerRect, NGUIEditorTools.backdropTexture);
// Draw the sprite
GUI.color = color;
if (mat == null)
{
Rect uv = new Rect(x, y, width, height);
uv = NGUIMath.ConvertToTexCoords(uv, tex.width, tex.height);
GUI.DrawTextureWithTexCoords(outerRect, tex, uv, true);
}
else
{
// NOTE: There is an issue in Unity that prevents it from clipping the drawn preview
// using BeginGroup/EndGroup, and there is no way to specify a UV rect... le'suq.
UnityEditor.EditorGUI.DrawPreviewTexture(outerRect, tex, mat);
}
if (Selection.activeGameObject == null || Selection.gameObjects.Length == 1)
{
// Draw the border indicator lines
GUI.BeginGroup(outerRect);
{
tex = NGUIEditorTools.contrastTexture;
GUI.color = Color.white;
if (borderLeft > 0)
{
float x0 = (float)borderLeft / width * outerRect.width - 1;
NGUIEditorTools.DrawTiledTexture(new Rect(x0, 0f, 1f, outerRect.height), tex);
}
if (borderRight > 0)
{
float x1 = (float)(width - borderRight) / width * outerRect.width - 1;
NGUIEditorTools.DrawTiledTexture(new Rect(x1, 0f, 1f, outerRect.height), tex);
}
if (borderBottom > 0)
{
float y0 = (float)(height - borderBottom) / height * outerRect.height - 1;
NGUIEditorTools.DrawTiledTexture(new Rect(0f, y0, outerRect.width, 1f), tex);
}
if (borderTop > 0)
{
float y1 = (float)borderTop / height * outerRect.height - 1;
NGUIEditorTools.DrawTiledTexture(new Rect(0f, y1, outerRect.width, 1f), tex);
}
}
GUI.EndGroup();
// Draw the lines around the sprite
Handles.color = Color.black;
Handles.DrawLine(new Vector3(outerRect.xMin, outerRect.yMin), new Vector3(outerRect.xMin, outerRect.yMax));
Handles.DrawLine(new Vector3(outerRect.xMax, outerRect.yMin), new Vector3(outerRect.xMax, outerRect.yMax));
Handles.DrawLine(new Vector3(outerRect.xMin, outerRect.yMin), new Vector3(outerRect.xMax, outerRect.yMin));
Handles.DrawLine(new Vector3(outerRect.xMin, outerRect.yMax), new Vector3(outerRect.xMax, outerRect.yMax));
// Sprite size label
string text = string.Format("Sprite Size: {0}x{1}", Mathf.RoundToInt(width), Mathf.RoundToInt(height));
EditorGUI.DropShadowLabel(GUILayoutUtility.GetRect(Screen.width, 18f), text);
}
}
/// <summary>
/// Draw the specified sprite.
/// </summary>
public static void DrawTexture (Texture2D tex, Rect rect, Rect uv, Color color)
{
DrawTexture(tex, rect, uv, color, null);
}
/// <summary>
/// Draw the specified sprite.
/// </summary>
public static void DrawTexture (Texture2D tex, Rect rect, Rect uv, Color color, Material mat)
{
int w = Mathf.RoundToInt(tex.width * uv.width);
int h = Mathf.RoundToInt(tex.height * uv.height);
// Create the texture rectangle that is centered inside rect.
Rect outerRect = rect;
outerRect.width = w;
outerRect.height = h;
if (outerRect.width > 0f)
{
float f = rect.width / outerRect.width;
outerRect.width *= f;
outerRect.height *= f;
}
if (rect.height > outerRect.height)
{
outerRect.y += (rect.height - outerRect.height) * 0.5f;
}
else if (outerRect.height > rect.height)
{
float f = rect.height / outerRect.height;
outerRect.width *= f;
outerRect.height *= f;
}
if (rect.width > outerRect.width) outerRect.x += (rect.width - outerRect.width) * 0.5f;
// Draw the background
NGUIEditorTools.DrawTiledTexture(outerRect, NGUIEditorTools.backdropTexture);
// Draw the sprite
GUI.color = color;
if (mat == null)
{
GUI.DrawTextureWithTexCoords(outerRect, tex, uv, true);
}
else
{
// NOTE: There is an issue in Unity that prevents it from clipping the drawn preview
// using BeginGroup/EndGroup, and there is no way to specify a UV rect... le'suq.
UnityEditor.EditorGUI.DrawPreviewTexture(outerRect, tex, mat);
}
GUI.color = Color.white;
// Draw the lines around the sprite
Handles.color = Color.black;
Handles.DrawLine(new Vector3(outerRect.xMin, outerRect.yMin), new Vector3(outerRect.xMin, outerRect.yMax));
Handles.DrawLine(new Vector3(outerRect.xMax, outerRect.yMin), new Vector3(outerRect.xMax, outerRect.yMax));
Handles.DrawLine(new Vector3(outerRect.xMin, outerRect.yMin), new Vector3(outerRect.xMax, outerRect.yMin));
Handles.DrawLine(new Vector3(outerRect.xMin, outerRect.yMax), new Vector3(outerRect.xMax, outerRect.yMax));
// Sprite size label
string text = string.Format("Texture Size: {0}x{1}", w, h);
EditorGUI.DropShadowLabel(GUILayoutUtility.GetRect(Screen.width, 18f), text);
}
/// <summary>
/// Draw a sprite selection field.
/// </summary>
static public void DrawSpriteField (string label, UIAtlas atlas, string spriteName, SpriteSelector.Callback callback, params GUILayoutOption[] options)
{
GUILayout.BeginHorizontal();
GUILayout.Label(label, GUILayout.Width(76f));
if (GUILayout.Button(spriteName, "MiniPullDown", options))
{
NGUISettings.atlas = atlas;
NGUISettings.selectedSprite = spriteName;
SpriteSelector.Show(callback);
}
GUILayout.EndHorizontal();
}
/// <summary>
/// Draw a sprite selection field.
/// </summary>
static public void DrawPaddedSpriteField (string label, UIAtlas atlas, string spriteName, SpriteSelector.Callback callback, params GUILayoutOption[] options)
{
GUILayout.BeginHorizontal();
GUILayout.Label(label, GUILayout.Width(76f));
if (GUILayout.Button(spriteName, "MiniPullDown", options))
{
NGUISettings.atlas = atlas;
NGUISettings.selectedSprite = spriteName;
SpriteSelector.Show(callback);
}
NGUIEditorTools.DrawPadding();
GUILayout.EndHorizontal();
}
/// <summary>
/// Draw a sprite selection field.
/// </summary>
static public void DrawSpriteField (string label, string caption, UIAtlas atlas, string spriteName, SpriteSelector.Callback callback, params GUILayoutOption[] options)
{
GUILayout.BeginHorizontal();
GUILayout.Label(label, GUILayout.Width(76f));
if (atlas.GetSprite(spriteName) == null)
spriteName = "";
if (GUILayout.Button(spriteName, "MiniPullDown", options))
{
NGUISettings.atlas = atlas;
NGUISettings.selectedSprite = spriteName;
SpriteSelector.Show(callback);
}
if (!string.IsNullOrEmpty(caption))
{
GUILayout.Space(20f);
GUILayout.Label(caption);
}
GUILayout.EndHorizontal();
}
/// <summary>
/// Draw a simple sprite selection button.
/// </summary>
static public bool DrawSpriteField (UIAtlas atlas, string spriteName, SpriteSelector.Callback callback, params GUILayoutOption[] options)
{
if (atlas.GetSprite(spriteName) == null)
spriteName = "";
if (NGUIEditorTools.DrawPrefixButton(spriteName, options))
{
NGUISettings.atlas = atlas;
NGUISettings.selectedSprite = spriteName;
SpriteSelector.Show(callback);
return true;
}
return false;
}
static string mEditedName = null;
static string mLastSprite = null;
/// <summary>
/// Draw a sprite selection field.
/// </summary>
static public void DrawSpriteField (string label, SerializedObject ob, string spriteField, params GUILayoutOption[] options)
{
DrawSpriteField(label, ob, ob.FindProperty("atlas"), ob.FindProperty(spriteField), 82f, false, false, options);
}
/// <summary>
/// Draw a sprite selection field.
/// </summary>
static public void DrawSpriteField (string label, SerializedObject ob, SerializedProperty atlas, SerializedProperty sprite, params GUILayoutOption[] options)
{
DrawSpriteField(label, ob, atlas, sprite, 72f, false, false, options);
}
/// <summary>
/// Draw a sprite selection field.
/// </summary>
static public void DrawSpriteField (string label, SerializedObject ob, SerializedProperty atlas, SerializedProperty sprite, bool removable, params GUILayoutOption[] options)
{
DrawSpriteField(label, ob, atlas, sprite, 72f, false, removable, options);
}
/// <summary>
/// Draw a sprite selection field.
/// </summary>
static public void DrawSpriteField (string label, SerializedObject ob, SerializedProperty atlas, SerializedProperty sprite, float width, bool padded, bool removable, params GUILayoutOption[] options)
{
if (atlas != null && atlas.objectReferenceValue != null)
{
GUILayout.BeginHorizontal();
GUILayout.Label(label, GUILayout.Width(width));
if (sprite == null)
{
GUILayout.Label("Invalid field name");
}
else
{
string spriteName = sprite.hasMultipleDifferentValues ? "-" : sprite.stringValue;
GUILayout.BeginHorizontal();
EditorGUI.BeginDisabledGroup(atlas.hasMultipleDifferentValues);
{
if (GUILayout.Button(spriteName, "MiniPullDown", options))
SpriteSelector.Show(ob, sprite, atlas.objectReferenceValue as UIAtlas);
}
EditorGUI.EndDisabledGroup();
EditorGUI.BeginDisabledGroup(!removable);
if (GUILayout.Button("", "ToggleMixed", GUILayout.Width(20f))) sprite.stringValue = "";
EditorGUI.EndDisabledGroup();
if (padded) GUILayout.Space(12f);
else GUILayout.Space(-6f);
GUILayout.EndHorizontal();
}
GUILayout.EndHorizontal();
}
}
/// <summary>
/// Convenience function that displays a list of sprites and returns the selected value.
/// </summary>
static public void DrawAdvancedSpriteField (UIAtlas atlas, string spriteName, SpriteSelector.Callback callback, bool editable,
params GUILayoutOption[] options)
{
if (atlas == null) return;
// Give the user a warning if there are no sprites in the atlas
if (atlas.spriteList.Count == 0)
{
EditorGUILayout.HelpBox("No sprites found", MessageType.Warning);
return;
}
// Sprite selection drop-down list
GUILayout.BeginHorizontal();
{
if (NGUIEditorTools.DrawPrefixButton("Sprite"))
{
NGUISettings.atlas = atlas;
NGUISettings.selectedSprite = spriteName;
SpriteSelector.Show(callback);
}
if (editable)
{
if (!string.Equals(spriteName, mLastSprite))
{
mLastSprite = spriteName;
mEditedName = null;
}
string newName = GUILayout.TextField(string.IsNullOrEmpty(mEditedName) ? spriteName : mEditedName);
if (newName != spriteName)
{
mEditedName = newName;
if (GUILayout.Button("Rename", GUILayout.Width(60f)))
{
UISpriteData sprite = atlas.GetSprite(spriteName);
if (sprite != null)
{
NGUIEditorTools.RegisterUndo("Edit Sprite Name", atlas);
sprite.name = newName;
List<UISprite> sprites = FindAll<UISprite>();
for (int i = 0; i < sprites.Count; ++i)
{
UISprite sp = sprites[i];
if (sp.atlas == atlas && sp.spriteName == spriteName)
{
NGUIEditorTools.RegisterUndo("Edit Sprite Name", sp);
sp.spriteName = newName;
}
}
mLastSprite = newName;
spriteName = newName;
mEditedName = null;
NGUISettings.atlas = atlas;
NGUISettings.selectedSprite = spriteName;
}
}
}
}
else
{
GUILayout.BeginHorizontal();
GUILayout.Label(spriteName, "HelpBox", GUILayout.Height(18f));
NGUIEditorTools.DrawPadding();
GUILayout.EndHorizontal();
if (GUILayout.Button("Edit", GUILayout.Width(40f)))
{
NGUISettings.atlas = atlas;
NGUISettings.selectedSprite = spriteName;
Select(atlas.gameObject);
}
}
}
GUILayout.EndHorizontal();
}
/// <summary>
/// Repaints all inspector windows related to sprite drawing.
/// </summary>
static public void RepaintSprites ()
{
if (UIAtlasInspector.instance != null)
UIAtlasInspector.instance.Repaint();
if (UIAtlasMaker.instance != null)
UIAtlasMaker.instance.Repaint();
if (SpriteSelector.instance != null)
SpriteSelector.instance.Repaint();
}
/// <summary>
/// Select the specified sprite within the currently selected atlas.
/// </summary>
static public void SelectSprite (string spriteName)
{
if (NGUISettings.atlas != null)
{
NGUISettings.selectedSprite = spriteName;
NGUIEditorTools.Select(NGUISettings.atlas.gameObject);
RepaintSprites();
}
}
/// <summary>
/// Select the specified atlas and sprite.
/// </summary>
static public void SelectSprite (UIAtlas atlas, string spriteName)
{
if (atlas != null)
{
NGUISettings.atlas = atlas;
NGUISettings.selectedSprite = spriteName;
NGUIEditorTools.Select(atlas.gameObject);
RepaintSprites();
}
}
/// <summary>
/// Select the specified game object and remember what was selected before.
/// </summary>
static public void Select (GameObject go)
{
mPrevious = Selection.activeGameObject;
Selection.activeGameObject = go;
}
/// <summary>
/// Select the previous game object.
/// </summary>
static public void SelectPrevious ()
{
if (mPrevious != null)
{
Selection.activeGameObject = mPrevious;
mPrevious = null;
}
}
/// <summary>
/// Previously selected game object.
/// </summary>
static public GameObject previousSelection { get { return mPrevious; } }
/// <summary>
/// Helper function that checks to see if the scale is uniform.
/// </summary>
static public bool IsUniform (Vector3 scale)
{
return Mathf.Approximately(scale.x, scale.y) && Mathf.Approximately(scale.x, scale.z);
}
/// <summary>
/// Check to see if the specified game object has a uniform scale.
/// </summary>
static public bool IsUniform (GameObject go)
{
if (go == null) return true;
if (go.GetComponent<UIWidget>() != null)
{
Transform parent = go.transform.parent;
return parent == null || IsUniform(parent.gameObject);
}
return IsUniform(go.transform.lossyScale);
}
/// <summary>
/// Fix uniform scaling of the specified object.
/// </summary>
static public void FixUniform (GameObject go)
{
Transform t = go.transform;
while (t != null && t.gameObject.GetComponent<UIRoot>() == null)
{
if (!NGUIEditorTools.IsUniform(t.localScale))
{
NGUIEditorTools.RegisterUndo("Uniform scaling fix", t);
t.localScale = Vector3.one;
EditorUtility.SetDirty(t);
}
t = t.parent;
}
}
/// <summary>
/// Draw a distinctly different looking header label
/// </summary>
static public bool DrawMinimalisticHeader (string text) { return DrawHeader(text, text, false, true); }
/// <summary>
/// Draw a distinctly different looking header label
/// </summary>
static public bool DrawHeader (string text) { return DrawHeader(text, text, false, NGUISettings.minimalisticLook); }
/// <summary>
/// Draw a distinctly different looking header label
/// </summary>
static public bool DrawHeader (string text, string key) { return DrawHeader(text, key, false, NGUISettings.minimalisticLook); }
/// <summary>
/// Draw a distinctly different looking header label
/// </summary>
static public bool DrawHeader (string text, bool detailed) { return DrawHeader(text, text, detailed, !detailed); }
/// <summary>
/// Draw a distinctly different looking header label
/// </summary>
static public bool DrawHeader (string text, string key, bool forceOn, bool minimalistic)
{
bool state = EditorPrefs.GetBool(key, true);
if (!minimalistic) GUILayout.Space(3f);
if (!forceOn && !state) GUI.backgroundColor = new Color(0.8f, 0.8f, 0.8f);
GUILayout.BeginHorizontal();
GUI.changed = false;
if (minimalistic)
{
if (state) text = "\u25BC" + (char)0x200a + text;
else text = "\u25BA" + (char)0x200a + text;
GUILayout.BeginHorizontal();
GUI.contentColor = EditorGUIUtility.isProSkin ? new Color(1f, 1f, 1f, 0.7f) : new Color(0f, 0f, 0f, 0.7f);
if (!GUILayout.Toggle(true, text, "PreToolbar2", GUILayout.MinWidth(20f))) state = !state;
GUI.contentColor = Color.white;
GUILayout.EndHorizontal();
}
else
{
text = "<b><size=11>" + text + "</size></b>";
if (state) text = "\u25BC " + text;
else text = "\u25BA " + text;
if (!GUILayout.Toggle(true, text, "dragtab", GUILayout.MinWidth(20f))) state = !state;
}
if (GUI.changed) EditorPrefs.SetBool(key, state);
if (!minimalistic) GUILayout.Space(2f);
GUILayout.EndHorizontal();
GUI.backgroundColor = Color.white;
if (!forceOn && !state) GUILayout.Space(3f);
return state;
}
/// <summary>
/// Begin drawing the content area.
/// </summary>
static public void BeginContents () { BeginContents(NGUISettings.minimalisticLook); }
static bool mEndHorizontal = false;
/// <summary>
/// Begin drawing the content area.
/// </summary>
static public void BeginContents (bool minimalistic)
{
if (!minimalistic)
{
mEndHorizontal = true;
GUILayout.BeginHorizontal();
EditorGUILayout.BeginHorizontal("AS TextArea", GUILayout.MinHeight(10f));
}
else
{
mEndHorizontal = false;
EditorGUILayout.BeginHorizontal(GUILayout.MinHeight(10f));
GUILayout.Space(10f);
}
GUILayout.BeginVertical();
GUILayout.Space(2f);
}
/// <summary>
/// End drawing the content area.
/// </summary>
static public void EndContents ()
{
GUILayout.Space(3f);
GUILayout.EndVertical();
EditorGUILayout.EndHorizontal();
if (mEndHorizontal)
{
GUILayout.Space(3f);
GUILayout.EndHorizontal();
}
GUILayout.Space(3f);
}
/// <summary>
/// Draw a list of fields for the specified list of delegates.
/// </summary>
static public void DrawEvents (string text, Object undoObject, List<EventDelegate> list)
{
DrawEvents(text, undoObject, list, null, null, false);
}
/// <summary>
/// Draw a list of fields for the specified list of delegates.
/// </summary>
static public void DrawEvents (string text, Object undoObject, List<EventDelegate> list, bool minimalistic)
{
DrawEvents(text, undoObject, list, null, null, minimalistic);
}
/// <summary>
/// Draw a list of fields for the specified list of delegates.
/// </summary>
static public void DrawEvents (string text, Object undoObject, List<EventDelegate> list, string noTarget, string notValid, bool minimalistic)
{
if (!NGUIEditorTools.DrawHeader(text, text, false, minimalistic)) return;
if (!minimalistic)
{
NGUIEditorTools.BeginContents(minimalistic);
GUILayout.BeginHorizontal();
GUILayout.BeginVertical();
EventDelegateEditor.Field(undoObject, list, notValid, notValid, minimalistic);
GUILayout.EndVertical();
GUILayout.EndHorizontal();
NGUIEditorTools.EndContents();
}
else EventDelegateEditor.Field(undoObject, list, notValid, notValid, minimalistic);
}
/// <summary>
/// Helper function that draws a serialized property.
/// </summary>
static public SerializedProperty DrawProperty (SerializedObject serializedObject, string property, params GUILayoutOption[] options)
{
return DrawProperty(null, serializedObject, property, false, options);
}
/// <summary>
/// Helper function that draws a serialized property.
/// </summary>
static public SerializedProperty DrawProperty (string label, SerializedObject serializedObject, string property, params GUILayoutOption[] options)
{
return DrawProperty(label, serializedObject, property, false, options);
}
/// <summary>
/// Helper function that draws a serialized property.
/// </summary>
static public SerializedProperty DrawPaddedProperty (SerializedObject serializedObject, string property, params GUILayoutOption[] options)
{
return DrawProperty(null, serializedObject, property, true, options);
}
/// <summary>
/// Helper function that draws a serialized property.
/// </summary>
static public SerializedProperty DrawPaddedProperty (string label, SerializedObject serializedObject, string property, params GUILayoutOption[] options)
{
return DrawProperty(label, serializedObject, property, true, options);
}
/// <summary>
/// Helper function that draws a serialized property.
/// </summary>
static public SerializedProperty DrawProperty (string label, SerializedObject serializedObject, string property, bool padding, params GUILayoutOption[] options)
{
SerializedProperty sp = serializedObject.FindProperty(property);
if (sp != null)
{
if (NGUISettings.minimalisticLook) padding = false;
if (padding) EditorGUILayout.BeginHorizontal();
if (sp.isArray && sp.type != "string") DrawArray(serializedObject, property, label ?? property);
else if (label != null) EditorGUILayout.PropertyField(sp, new GUIContent(label), options);
else EditorGUILayout.PropertyField(sp, options);
if (padding)
{
NGUIEditorTools.DrawPadding();
EditorGUILayout.EndHorizontal();
}
}
return sp;
}
/// <summary>
/// Helper function that draws an array property.
/// </summary>
static public void DrawArray (SerializedObject obj, string property, string title)
{
SerializedProperty sp = obj.FindProperty(property + ".Array.size");
if (sp != null && NGUIEditorTools.DrawHeader(title))
{
NGUIEditorTools.BeginContents();
int size = sp.intValue;
int newSize = EditorGUILayout.IntField("Size", size);
if (newSize != size) obj.FindProperty(property + ".Array.size").intValue = newSize;
EditorGUI.indentLevel = 1;
for (int i = 0; i < newSize; i++)
{
SerializedProperty p = obj.FindProperty(string.Format("{0}.Array.data[{1}]", property, i));
EditorGUILayout.PropertyField(p);
}
EditorGUI.indentLevel = 0;
NGUIEditorTools.EndContents();
}
}
/// <summary>
/// Helper function that draws a serialized property.
/// </summary>
static public void DrawProperty (string label, SerializedProperty sp, params GUILayoutOption[] options)
{
DrawProperty(label, sp, true, options);
}
/// <summary>
/// Helper function that draws a serialized property.
/// </summary>
static public void DrawProperty (string label, SerializedProperty sp, bool padding, params GUILayoutOption[] options)
{
if (sp != null)
{
if (padding) EditorGUILayout.BeginHorizontal();
if (label != null) EditorGUILayout.PropertyField(sp, new GUIContent(label), options);
else EditorGUILayout.PropertyField(sp, options);
if (padding)
{
NGUIEditorTools.DrawPadding();
EditorGUILayout.EndHorizontal();
}
}
}
/// <summary>
/// Helper function that draws a compact Vector4.
/// </summary>
static public void DrawBorderProperty (string name, SerializedObject serializedObject, string field)
{
if (serializedObject.FindProperty(field) != null)
{
GUILayout.BeginHorizontal();
{
GUILayout.Label(name, GUILayout.Width(75f));
NGUIEditorTools.SetLabelWidth(50f);
GUILayout.BeginVertical();
NGUIEditorTools.DrawProperty("Left", serializedObject, field + ".x", GUILayout.MinWidth(80f));
NGUIEditorTools.DrawProperty("Bottom", serializedObject, field + ".y", GUILayout.MinWidth(80f));
GUILayout.EndVertical();
GUILayout.BeginVertical();
NGUIEditorTools.DrawProperty("Right", serializedObject, field + ".z", GUILayout.MinWidth(80f));
NGUIEditorTools.DrawProperty("Top", serializedObject, field + ".w", GUILayout.MinWidth(80f));
GUILayout.EndVertical();
NGUIEditorTools.SetLabelWidth(80f);
}
GUILayout.EndHorizontal();
}
}
/// <summary>
/// Helper function that draws a compact Rect.
/// </summary>
static public void DrawRectProperty (string name, SerializedObject serializedObject, string field)
{
DrawRectProperty(name, serializedObject, field, 56f, 18f);
}
/// <summary>
/// Helper function that draws a compact Rect.
/// </summary>
static public void DrawRectProperty (string name, SerializedObject serializedObject, string field, float labelWidth, float spacing)
{
if (serializedObject.FindProperty(field) != null)
{
GUILayout.BeginHorizontal();
{
GUILayout.Label(name, GUILayout.Width(labelWidth));
NGUIEditorTools.SetLabelWidth(20f);
GUILayout.BeginVertical();
NGUIEditorTools.DrawProperty("X", serializedObject, field + ".x", GUILayout.MinWidth(50f));
NGUIEditorTools.DrawProperty("Y", serializedObject, field + ".y", GUILayout.MinWidth(50f));
GUILayout.EndVertical();
NGUIEditorTools.SetLabelWidth(50f);
GUILayout.BeginVertical();
NGUIEditorTools.DrawProperty("Width", serializedObject, field + ".width", GUILayout.MinWidth(80f));
NGUIEditorTools.DrawProperty("Height", serializedObject, field + ".height", GUILayout.MinWidth(80f));
GUILayout.EndVertical();
NGUIEditorTools.SetLabelWidth(80f);
if (spacing != 0f) GUILayout.Space(spacing);
}
GUILayout.EndHorizontal();
}
}
/// <summary>
/// Determine the distance from the mouse position to the world rectangle specified by the 4 points.
/// </summary>
static public float SceneViewDistanceToRectangle (Vector3[] worldPoints, Vector2 mousePos)
{
Vector2[] screenPoints = new Vector2[4];
for (int i = 0; i < 4; ++i)
screenPoints[i] = HandleUtility.WorldToGUIPoint(worldPoints[i]);
return NGUIMath.DistanceToRectangle(screenPoints, mousePos);
}
/// <summary>
/// Raycast into the specified panel, returning a list of widgets.
/// Just like NGUIMath.Raycast, but doesn't rely on having a camera.
/// </summary>
static public List<UIWidget> SceneViewRaycast (Vector2 mousePos)
{
List<UIWidget> list = new List<UIWidget>();
for (int i = 0; i < UIPanel.list.Count; ++i)
{
UIPanel p = UIPanel.list[i];
for (int b = 0; b < p.widgets.Count; ++b)
{
UIWidget w = p.widgets[b];
if (!w.isVisible) continue;
Vector3[] corners = w.worldCorners;
if (SceneViewDistanceToRectangle(corners, mousePos) == 0f)
list.Add(w);
}
}
list.Sort(UIWidget.FullCompareFunc);
return list;
}
/// <summary>
/// Select the topmost widget underneath the specified screen coordinate.
/// </summary>
static public bool SelectWidget (Vector2 pos) { return SelectWidget(null, pos, true); }
/// <summary>
/// Select the next widget in line.
/// </summary>
static public bool SelectWidget (GameObject start, Vector2 pos, bool inFront)
{
GameObject go = null;
List<UIWidget> widgets = SceneViewRaycast(pos);
if (widgets == null || widgets.Count == 0) return false;
bool found = false;
if (!inFront)
{
if (start != null)
{
for (int i = 0; i < widgets.Count; ++i)
{
UIWidget w = widgets[i];
if (w.cachedGameObject == start)
{
found = true;
break;
}
go = w.cachedGameObject;
}
}
if (!found) go = widgets[0].cachedGameObject;
}
else
{
if (start != null)
{
for (int i = widgets.Count; i > 0; )
{
UIWidget w = widgets[--i];
if (w.cachedGameObject == start)
{
found = true;
break;
}
go = w.cachedGameObject;
}
}
if (!found) go = widgets[widgets.Count - 1].cachedGameObject;
}
if (go != null && go != start)
{
Selection.activeGameObject = go;
return true;
}
return false;
}
/// <summary>
/// Unity 4.3 changed the way LookLikeControls works.
/// </summary>
static public void SetLabelWidth (float width)
{
EditorGUIUtility.labelWidth = width;
}
/// <summary>
/// Create an undo point for the specified objects.
/// </summary>
static public void RegisterUndo (string name, params Object[] objects)
{
if (objects != null && objects.Length > 0)
{
UnityEditor.Undo.RecordObjects(objects, name);
foreach (Object obj in objects)
{
if (obj == null) continue;
EditorUtility.SetDirty(obj);
}
}
}
/// <summary>
/// Unity 4.5+ makes it possible to hide the move tool.
/// </summary>
static public void HideMoveTool (bool hide)
{
#if !UNITY_4_3
UnityEditor.Tools.hidden = hide &&
#if !UNITY_4_5
(UnityEditor.Tools.current == UnityEditor.Tool.Rect) &&
#else
(UnityEditor.Tools.current == UnityEditor.Tool.Move) &&
#endif
UIWidget.showHandlesWithMoveTool && !NGUISettings.showTransformHandles;
#endif
}
/// <summary>
/// Gets the internal class ID of the specified type.
/// </summary>
static public int GetClassID (System.Type type)
{
GameObject go = EditorUtility.CreateGameObjectWithHideFlags("Temp", HideFlags.HideAndDontSave);
Component uiSprite = go.AddComponent(type);
SerializedObject ob = new SerializedObject(uiSprite);
int classID = ob.FindProperty("m_Script").objectReferenceInstanceIDValue;
NGUITools.DestroyImmediate(go);
return classID;
}
/// <summary>
/// Gets the internal class ID of the specified type.
/// </summary>
static public int GetClassID<T> () where T : MonoBehaviour { return GetClassID(typeof(T)); }
/// <summary>
/// Convenience function that replaces the specified MonoBehaviour with one of specified type.
/// </summary>
static public SerializedObject ReplaceClass (MonoBehaviour mb, System.Type type)
{
int id = GetClassID(type);
SerializedObject ob = new SerializedObject(mb);
ob.Update();
ob.FindProperty("m_Script").objectReferenceInstanceIDValue = id;
ob.ApplyModifiedProperties();
ob.Update();
return ob;
}
/// <summary>
/// Convenience function that replaces the specified MonoBehaviour with one of specified class ID.
/// </summary>
static public SerializedObject ReplaceClass (MonoBehaviour mb, int classID)
{
SerializedObject ob = new SerializedObject(mb);
ob.Update();
ob.FindProperty("m_Script").objectReferenceInstanceIDValue = classID;
ob.ApplyModifiedProperties();
ob.Update();
return ob;
}
/// <summary>
/// Convenience function that replaces the specified MonoBehaviour with one of specified class ID.
/// </summary>
static public void ReplaceClass (SerializedObject ob, int classID)
{
ob.FindProperty("m_Script").objectReferenceInstanceIDValue = classID;
ob.ApplyModifiedProperties();
ob.Update();
}
/// <summary>
/// Convenience function that replaces the specified MonoBehaviour with one of specified class ID.
/// </summary>
static public void ReplaceClass (SerializedObject ob, System.Type type)
{
ob.FindProperty("m_Script").objectReferenceInstanceIDValue = GetClassID(type);
ob.ApplyModifiedProperties();
ob.Update();
}
/// <summary>
/// Convenience function that replaces the specified MonoBehaviour with one of specified type.
/// </summary>
static public T ReplaceClass<T> (MonoBehaviour mb) where T : MonoBehaviour { return ReplaceClass(mb, typeof(T)).targetObject as T; }
/// <summary>
/// Automatically upgrade all of the UITextures in the scene to Sprites if they can be found within the specified atlas.
/// </summary>
static public void UpgradeTexturesToSprites (UIAtlas atlas)
{
if (atlas == null) return;
List<UITexture> uits = FindAll<UITexture>();
if (uits.Count > 0)
{
UIWidget selectedTex = (UIWidgetInspector.instance != null && UIWidgetInspector.instance.target != null) ?
UIWidgetInspector.instance.target as UITexture : null;
// Determine the object instance ID of the UISprite class
int spriteID = GetClassID<UISprite>();
// Run through all the UI textures and change them to sprites
for (int i = 0; i < uits.Count; ++i)
{
UIWidget uiTexture = uits[i];
if (uiTexture != null && uiTexture.mainTexture != null)
{
UISpriteData atlasSprite = atlas.GetSprite(uiTexture.mainTexture.name);
if (atlasSprite != null)
{
SerializedObject ob = ReplaceClass(uiTexture, spriteID);
ob.FindProperty("mSpriteName").stringValue = uiTexture.mainTexture.name;
ob.FindProperty("mAtlas").objectReferenceValue = NGUISettings.atlas;
ob.ApplyModifiedProperties();
}
}
}
if (selectedTex != null)
{
// Repaint() doesn't work in this case because Unity doesn't realize that the underlying
// script type has changed and that a new editor script needs to be chosen.
//UIWidgetInspector.instance.Repaint();
Selection.activeGameObject = null;
}
}
}
class MenuEntry
{
public string name;
public GameObject go;
public MenuEntry (string name, GameObject go) { this.name = name; this.go = go; }
}
/// <summary>
/// Show a sprite selection context menu listing all sprites under the specified screen position.
/// </summary>
static public void ShowSpriteSelectionMenu (Vector2 screenPos)
{
List<UIWidget> widgets = NGUIEditorTools.SceneViewRaycast(screenPos);
List<UIWidgetContainer> containers = new List<UIWidgetContainer>();
List<MenuEntry> entries = new List<MenuEntry>();
List<UIPanel> panels = new List<UIPanel>();
bool divider = false;
UIWidget topWidget = null;
UIPanel topPanel = null;
// Process widgets and their containers in the raycast order
for (int i = 0; i < widgets.Count; ++i)
{
UIWidget w = widgets[i];
if (topWidget == null) topWidget = w;
UIPanel panel = w.panel;
if (topPanel == null) topPanel = panel;
if (panel != null && !panels.Contains(panel))
{
panels.Add(panel);
if (!divider)
{
entries.Add(null);
divider = true;
}
entries.Add(new MenuEntry(panel.name + " (panel)", panel.gameObject));
}
UIWidgetContainer wc = NGUITools.FindInParents<UIWidgetContainer>(w.cachedGameObject);
// If we get a new container, we should add it to the list
if (wc != null && !containers.Contains(wc))
{
containers.Add(wc);
// Only proceed if there is no widget on the container
if (wc.gameObject != w.cachedGameObject)
{
if (!divider)
{
entries.Add(null);
divider = true;
}
entries.Add(new MenuEntry(wc.name + " (container)", wc.gameObject));
}
}
string name = (i + 1 == widgets.Count) ? (w.name + " (top-most)") : w.name;
entries.Add(new MenuEntry(name, w.gameObject));
divider = false;
}
// Common items used by NGUI
NGUIContextMenu.AddCommonItems(Selection.activeGameObject);
// Add widgets to the menu in the reverse order so that they are shown with the top-most widget first (on top)
for (int i = entries.Count; i > 0; )
{
MenuEntry ent = entries[--i];
if (ent != null)
{
NGUIContextMenu.AddItem("Select/" + ent.name, Selection.activeGameObject == ent.go,
delegate(object go) { Selection.activeGameObject = (GameObject)go; }, ent.go);
}
else if (!divider)
{
NGUIContextMenu.AddSeparator("Select/");
}
}
NGUIContextMenu.AddHelp(Selection.activeGameObject, true);
NGUIContextMenu.Show();
}
/// <summary>
/// Load the asset at the specified path.
/// </summary>
static public Object LoadAsset (string path)
{
if (string.IsNullOrEmpty(path)) return null;
return AssetDatabase.LoadMainAssetAtPath(path);
}
/// <summary>
/// Convenience function to load an asset of specified type, given the full path to it.
/// </summary>
static public T LoadAsset<T> (string path) where T: Object
{
Object obj = LoadAsset(path);
if (obj == null) return null;
T val = obj as T;
if (val != null) return val;
if (typeof(T).IsSubclassOf(typeof(Component)))
{
if (obj.GetType() == typeof(GameObject))
{
GameObject go = obj as GameObject;
return go.GetComponent(typeof(T)) as T;
}
}
return null;
}
/// <summary>
/// Get the specified object's GUID.
/// </summary>
static public string ObjectToGUID (Object obj)
{
string path = AssetDatabase.GetAssetPath(obj);
return (!string.IsNullOrEmpty(path)) ? AssetDatabase.AssetPathToGUID(path) : null;
}
static MethodInfo s_GetInstanceIDFromGUID;
/// <summary>
/// Convert the specified GUID to an object reference.
/// </summary>
static public Object GUIDToObject (string guid)
{
if (string.IsNullOrEmpty(guid)) return null;
if (s_GetInstanceIDFromGUID == null)
s_GetInstanceIDFromGUID = typeof(AssetDatabase).GetMethod("GetInstanceIDFromGUID", BindingFlags.Static | BindingFlags.NonPublic);
int id = (int)s_GetInstanceIDFromGUID.Invoke(null, new object[] { guid });
if (id != 0) return EditorUtility.InstanceIDToObject(id);
string path = AssetDatabase.GUIDToAssetPath(guid);
if (string.IsNullOrEmpty(path)) return null;
return AssetDatabase.LoadAssetAtPath(path, typeof(Object));
}
/// <summary>
/// Convert the specified GUID to an object reference of specified type.
/// </summary>
static public T GUIDToObject<T> (string guid) where T : Object
{
Object obj = GUIDToObject(guid);
if (obj == null) return null;
System.Type objType = obj.GetType();
if (objType == typeof(T) || objType.IsSubclassOf(typeof(T))) return obj as T;
if (objType == typeof(GameObject) && typeof(T).IsSubclassOf(typeof(Component)))
{
GameObject go = obj as GameObject;
return go.GetComponent(typeof(T)) as T;
}
return null;
}
/// <summary>
/// Add a border around the specified color buffer with the width and height of a single pixel all around.
/// The returned color buffer will have its width and height increased by 2.
/// </summary>
static public Color32[] AddBorder (Color32[] colors, int width, int height)
{
int w2 = width + 2;
int h2 = height + 2;
Color32[] c2 = new Color32[w2 * h2];
for (int y2 = 0; y2 < h2; ++y2)
{
int y1 = NGUIMath.ClampIndex(y2 - 1, height);
for (int x2 = 0; x2 < w2; ++x2)
{
int x1 = NGUIMath.ClampIndex(x2 - 1, width);
int i2 = x2 + y2 * w2;
c2[i2] = colors[x1 + y1 * width];
if (x2 == 0 || x2 + 1 == w2 || y2 == 0 || y2 + 1 == h2)
c2[i2].a = 0;
}
}
return c2;
}
/// <summary>
/// Add a soft shadow to the specified color buffer.
/// The buffer must have some padding around the edges in order for this to work properly.
/// </summary>
static public void AddShadow (Color32[] colors, int width, int height, Color shadow)
{
Color sh = shadow;
sh.a = 1f;
for (int y2 = 0; y2 < height; ++y2)
{
for (int x2 = 0; x2 < width; ++x2)
{
int index = x2 + y2 * width;
Color32 uc = colors[index];
if (uc.a == 255) continue;
Color original = uc;
float val = original.a;
int count = 1;
float div1 = 1f / 255f;
float div2 = 2f / 255f;
float div3 = 3f / 255f;
// Left
if (x2 != 0)
{
val += colors[x2 - 1 + y2 * width].a * div1;
count += 1;
}
// Top
if (y2 + 1 != height)
{
val += colors[x2 + (y2 + 1) * width].a * div2;
count += 2;
}
// Top-left
if (x2 != 0 && y2 + 1 != height)
{
val += colors[x2 - 1 + (y2 + 1) * width].a * div3;
count += 3;
}
val /= count;
Color c = Color.Lerp(original, sh, shadow.a * val);
colors[index] = Color.Lerp(c, original, original.a);
}
}
}
/// <summary>
/// Add a visual depth effect to the specified color buffer.
/// The buffer must have some padding around the edges in order for this to work properly.
/// </summary>
static public void AddDepth (Color32[] colors, int width, int height, Color shadow)
{
Color sh = shadow;
sh.a = 1f;
for (int y2 = 0; y2 < height; ++y2)
{
for (int x2 = 0; x2 < width; ++x2)
{
int index = x2 + y2 * width;
Color32 uc = colors[index];
if (uc.a == 255) continue;
Color original = uc;
float val = original.a * 4f;
int count = 4;
float div1 = 1f / 255f;
float div2 = 2f / 255f;
if (x2 != 0)
{
val += colors[x2 - 1 + y2 * width].a * div2;
count += 2;
}
if (x2 + 1 != width)
{
val += colors[x2 + 1 + y2 * width].a * div2;
count += 2;
}
if (y2 != 0)
{
val += colors[x2 + (y2 - 1) * width].a * div2;
count += 2;
}
if (y2 + 1 != height)
{
val += colors[x2 + (y2 + 1) * width].a * div2;
count += 2;
}
if (x2 != 0 && y2 != 0)
{
val += colors[x2 - 1 + (y2 - 1) * width].a * div1;
++count;
}
if (x2 != 0 && y2 + 1 != height)
{
val += colors[x2 - 1 + (y2 + 1) * width].a * div1;
++count;
}
if (x2 + 1 != width && y2 != 0)
{
val += colors[x2 + 1 + (y2 - 1) * width].a * div1;
++count;
}
if (x2 + 1 != width && y2 + 1 != height)
{
val += colors[x2 + 1 + (y2 + 1) * width].a * div1;
++count;
}
val /= count;
Color c = Color.Lerp(original, sh, shadow.a * val);
colors[index] = Color.Lerp(c, original, original.a);
}
}
}
/// <summary>
/// Draw 18 pixel padding on the right-hand side. Used to align fields.
/// </summary>
static public void DrawPadding ()
{
if (!NGUISettings.minimalisticLook)
GUILayout.Space(18f);
}
}