/// <summary>
/// Replace the sprites within the atlas.
/// </summary>
static void ReplaceSprites(NGUIAtlas atlas, List <SpriteEntry> sprites)
{
// Get the list of sprites we'll be updating
List <NGUIAtlas.Sprite> spriteList = atlas.spriteList;
List <NGUIAtlas.Sprite> kept = new List <NGUIAtlas.Sprite>();
// The atlas must be in pixels
atlas.coordinates = NGUIAtlas.Coordinates.Pixels;
// Run through all the textures we added and add them as sprites to the atlas
for (int i = 0; i < sprites.Count; ++i)
{
SpriteEntry se = sprites[i];
NGUIAtlas.Sprite sprite = AddSprite(spriteList, se);
kept.Add(sprite);
}
// Remove unused sprites
for (int i = spriteList.Count; i > 0;)
{
NGUIAtlas.Sprite sp = spriteList[--i];
if (!kept.Contains(sp))
{
spriteList.RemoveAt(i);
}
}
atlas.MarkAsDirty();
}
/// <summary>
/// Visibly highlight the specified transform by moving the highlight sprite to be over it.
/// </summary>
void Highlight(NGUILabel lbl, bool instant)
{
if (mHighlight != null)
{
// Don't allow highlighting while the label is animating to its intended position
TweenPosition tp = lbl.GetComponent <TweenPosition>();
if (tp != null && tp.enabled)
{
return;
}
mHighlightedLabel = lbl;
NGUIAtlas.Sprite sp = mHighlight.GetAtlasSprite();
if (sp == null)
{
return;
}
float offsetX = sp.inner.xMin - sp.outer.xMin;
float offsetY = sp.inner.yMin - sp.outer.yMin;
Vector3 pos = lbl.cachedTransform.localPosition + new Vector3(-offsetX, offsetY, 0f);
if (instant || !isAnimated)
{
mHighlight.cachedTransform.localPosition = pos;
}
else
{
TweenPosition.Begin(mHighlight.gameObject, 0.1f, pos).method = NGUITweener.Method.EaseOut;
}
}
}
/// <summary>
/// Add a sprite appropriate for the specified atlas sprite.
/// It will be sliced if the sprite has an inner rect, and a regular sprite otherwise.
/// </summary>
static public NGUISprite AddSprite(GameObject go, NGUIAtlas atlas, string spriteName)
{
NGUIAtlas.Sprite sp = (atlas != null) ? atlas.GetSprite(spriteName) : null;
NGUISprite sprite = AddWidget <NGUISprite>(go);
sprite.type = (sp == null || sp.inner == sp.outer) ? NGUISprite.Type.Simple : NGUISprite.Type.Sliced;
sprite.atlas = atlas;
sprite.spriteName = spriteName;
return(sprite);
}
/// <summary>
/// Validate this symbol, given the specified atlas.
/// </summary>
public bool Validate(NGUIAtlas atlas)
{
if (atlas == null)
{
return(false);
}
#if UNITY_EDITOR
if (!Application.isPlaying || !mIsValid)
#else
if (!mIsValid)
#endif
{
if (string.IsNullOrEmpty(spriteName))
{
return(false);
}
mSprite = (atlas != null) ? atlas.GetSprite(spriteName) : null;
if (mSprite != null)
{
Texture tex = atlas.texture;
if (tex == null)
{
mSprite = null;
}
else
{
Rect outer = mSprite.outer;
mUV = outer;
if (atlas.coordinates == NGUIAtlas.Coordinates.Pixels)
{
mUV = NGUIMath.ConvertToTexCoords(mUV, tex.width, tex.height);
}
else
{
outer = NGUIMath.ConvertToPixels(outer, tex.width, tex.height, true);
}
mOffsetX = Mathf.RoundToInt(mSprite.paddingLeft * outer.width);
mOffsetY = Mathf.RoundToInt(mSprite.paddingTop * outer.width);
mWidth = Mathf.RoundToInt(outer.width);
mHeight = Mathf.RoundToInt(outer.height);
mAdvance = Mathf.RoundToInt(outer.width + (mSprite.paddingRight + mSprite.paddingLeft) * outer.width);
mIsValid = true;
}
}
}
return(mSprite != null);
}
/// <summary>
/// Update the UV coordinates.
/// </summary>
override public bool OnUpdate()
{
if (mChanged || !mSpriteSet)
{
mSpriteSet = true;
mSprite = null;
mChanged = true;
UpdateUVs(true);
return(true);
}
UpdateUVs(false);
return(false);
}
/// <summary>
/// Convenience function that displays a list of sprites and returns the selected value.
/// </summary>
static public void AdvancedSpriteField(NGUIAtlas atlas, string spriteName, SpriteSelector.Callback callback, bool editable,
params GUILayoutOption[] options)
{
// 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 (GUILayout.Button("Sprite", "DropDownButton", GUILayout.Width(76f)))
{
SpriteSelector.Show(atlas, spriteName, callback);
}
if (editable)
{
string sn = GUILayout.TextField(spriteName);
if (sn != spriteName)
{
NGUIAtlas.Sprite sp = atlas.GetSprite(spriteName);
if (sp != null)
{
NGUIEditorTools.RegisterUndo("Edit Sprite Name", atlas);
sp.name = sn;
spriteName = sn;
}
}
}
else
{
GUILayout.BeginHorizontal();
GUILayout.Label(spriteName, "HelpBox", GUILayout.Height(18f));
GUILayout.Space(18f);
GUILayout.EndHorizontal();
if (GUILayout.Button("Edit", GUILayout.Width(40f)))
{
EditorPrefs.SetString("NGUI Selected Sprite", spriteName);
Select(atlas.gameObject);
}
}
}
GUILayout.EndHorizontal();
}
/// <summary>
/// Add a new sprite to the atlas, given the texture it's coming from and the packed rect within the atlas.
/// </summary>
static NGUIAtlas.Sprite AddSprite(List<NGUIAtlas.Sprite> sprites, SpriteEntry se)
{
NGUIAtlas.Sprite sprite = null;
// See if this sprite already exists
foreach (NGUIAtlas.Sprite sp in sprites)
{
if (sp.name == se.tex.name)
{
sprite = sp;
break;
}
}
if (sprite != null)
{
float x0 = sprite.inner.xMin - sprite.outer.xMin;
float y0 = sprite.inner.yMin - sprite.outer.yMin;
float x1 = sprite.outer.xMax - sprite.inner.xMax;
float y1 = sprite.outer.yMax - sprite.inner.yMax;
sprite.outer = se.rect;
sprite.inner = se.rect;
sprite.inner.xMin = Mathf.Max(sprite.inner.xMin + x0, sprite.outer.xMin);
sprite.inner.yMin = Mathf.Max(sprite.inner.yMin + y0, sprite.outer.yMin);
sprite.inner.xMax = Mathf.Min(sprite.inner.xMax - x1, sprite.outer.xMax);
sprite.inner.yMax = Mathf.Min(sprite.inner.yMax - y1, sprite.outer.yMax);
}
else
{
sprite = new NGUIAtlas.Sprite();
sprite.name = se.tex.name;
sprite.outer = se.rect;
sprite.inner = se.rect;
sprites.Add(sprite);
}
float width = Mathf.Max(1f, sprite.outer.width);
float height = Mathf.Max(1f, sprite.outer.height);
// Sprite's padding values are relative to width and height
sprite.paddingLeft = se.minX / width;
sprite.paddingRight = se.maxX / width;
sprite.paddingTop = se.maxY / height;
sprite.paddingBottom = se.minY / height;
return sprite;
}
/// <summary>
/// Add a new sprite to the atlas, given the texture it's coming from and the packed rect within the atlas.
/// </summary>
static NGUIAtlas.Sprite AddSprite(List <NGUIAtlas.Sprite> sprites, SpriteEntry se)
{
NGUIAtlas.Sprite sprite = null;
// See if this sprite already exists
foreach (NGUIAtlas.Sprite sp in sprites)
{
if (sp.name == se.tex.name)
{
sprite = sp;
break;
}
}
if (sprite != null)
{
float x0 = sprite.inner.xMin - sprite.outer.xMin;
float y0 = sprite.inner.yMin - sprite.outer.yMin;
float x1 = sprite.outer.xMax - sprite.inner.xMax;
float y1 = sprite.outer.yMax - sprite.inner.yMax;
sprite.outer = se.rect;
sprite.inner = se.rect;
sprite.inner.xMin = Mathf.Max(sprite.inner.xMin + x0, sprite.outer.xMin);
sprite.inner.yMin = Mathf.Max(sprite.inner.yMin + y0, sprite.outer.yMin);
sprite.inner.xMax = Mathf.Min(sprite.inner.xMax - x1, sprite.outer.xMax);
sprite.inner.yMax = Mathf.Min(sprite.inner.yMax - y1, sprite.outer.yMax);
}
else
{
sprite = new NGUIAtlas.Sprite();
sprite.name = se.tex.name;
sprite.outer = se.rect;
sprite.inner = se.rect;
sprites.Add(sprite);
}
float width = Mathf.Max(1f, sprite.outer.width);
float height = Mathf.Max(1f, sprite.outer.height);
// Sprite's padding values are relative to width and height
sprite.paddingLeft = se.minX / width;
sprite.paddingRight = se.maxX / width;
sprite.paddingTop = se.maxY / height;
sprite.paddingBottom = se.minY / height;
return(sprite);
}
/// <summary>
/// Button creation function.
/// </summary>
void CreateImageButton(GameObject go)
{
if (NGUISettings.atlas != null)
{
NGUIEditorTools.SpriteField("Normal", "Normal state sprite", NGUISettings.atlas, mImage0, OnImage0);
NGUIEditorTools.SpriteField("Hover", "Hover state sprite", NGUISettings.atlas, mImage1, OnImage1);
NGUIEditorTools.SpriteField("Pressed", "Pressed state sprite", NGUISettings.atlas, mImage2, OnImage2);
NGUIEditorTools.SpriteField("Disabled", "Disabled state sprite", NGUISettings.atlas, mImage3, OnImage3);
}
if (ShouldCreate(go, NGUISettings.atlas != null))
{
int depth = NGUITools.CalculateNextDepth(go);
go = NGUITools.AddChild(go);
go.name = "Image Button";
NGUIAtlas.Sprite sp = NGUISettings.atlas.GetSprite(mImage0);
NGUISprite sprite = NGUITools.AddWidget <NGUISprite>(go);
sprite.type = (sp.inner == sp.outer) ? NGUISprite.Type.Simple : NGUISprite.Type.Sliced;
sprite.name = "Background";
sprite.depth = depth;
sprite.atlas = NGUISettings.atlas;
sprite.spriteName = mImage0;
sprite.transform.localScale = new Vector3(150f, 40f, 1f);
sprite.MakePixelPerfect();
if (NGUISettings.font != null)
{
NGUILabel lbl = NGUITools.AddWidget <NGUILabel>(go);
lbl.font = NGUISettings.font;
lbl.text = go.name;
lbl.MakePixelPerfect();
}
// Add a collider
NGUITools.AddWidgetCollider(go);
// Add the scripts
NGUIImageButton ib = go.AddComponent <NGUIImageButton>();
ib.target = sprite;
ib.normalSprite = mImage0;
ib.hoverSprite = mImage1;
ib.pressedSprite = mImage2;
go.AddComponent <NGUIButtonSound>();
Selection.activeGameObject = go;
}
}
/// <summary>
/// Set the atlas sprite directly.
/// </summary>
protected void SetAtlasSprite(NGUIAtlas.Sprite sp)
{
mChanged = true;
mSpriteSet = true;
if (sp != null)
{
mSprite = sp;
mSpriteName = mSprite.name;
}
else
{
mSpriteName = (mSprite != null) ? mSprite.name : "";
mSprite = sp;
}
}
/// <summary>
/// Retrieve the atlas sprite referenced by the spriteName field.
/// </summary>
public NGUIAtlas.Sprite GetAtlasSprite()
{
if (!mSpriteSet)
{
mSprite = null;
}
if (mSprite == null && mAtlas != null)
{
if (!string.IsNullOrEmpty(mSpriteName))
{
NGUIAtlas.Sprite sp = mAtlas.GetSprite(mSpriteName);
if (sp == null)
{
return(null);
}
SetAtlasSprite(sp);
}
if (mSprite == null && mAtlas.spriteList.Count > 0)
{
NGUIAtlas.Sprite sp = mAtlas.spriteList[0];
if (sp == null)
{
return(null);
}
SetAtlasSprite(sp);
if (mSprite == null)
{
Debug.LogError(mAtlas.name + " seems to have a null sprite!");
return(null);
}
mSpriteName = mSprite.name;
}
// If the sprite has been set, update the material
if (mSprite != null)
{
material = mAtlas.spriteMaterial;
UpdateUVs(true);
}
}
return(mSprite);
}
/// <summary>
/// Copy the inner rectangle from one sprite to another.
/// </summary>
static void CopyInnerRect(NGUIAtlas.Sprite oldSprite, NGUIAtlas.Sprite newSprite)
{
float offsetX = oldSprite.inner.xMin - oldSprite.outer.xMin;
float offsetY = oldSprite.inner.yMin - oldSprite.outer.yMin;
float sizeX = oldSprite.inner.width;
float sizeY = oldSprite.inner.height;
if (Mathf.Approximately(newSprite.outer.width, oldSprite.outer.width))
{
// The sprite has not been rotated or it's a square
newSprite.inner = new Rect(newSprite.outer.xMin + offsetX, newSprite.outer.yMin + offsetY, sizeX, sizeY);
}
else if (Mathf.Approximately(newSprite.outer.width, oldSprite.outer.height))
{
// The sprite was rotated since the last time it was imported
newSprite.inner = new Rect(newSprite.outer.xMin + offsetY, newSprite.outer.yMin + offsetX, sizeY, sizeX);
}
}
/// <summary>
/// Rebuild the sprite list after changing the sprite name.
/// </summary>
void RebuildSpriteList()
{
if (mSprite == null)
{
mSprite = GetComponent <NGUISprite>();
}
mSpriteNames.Clear();
if (mSprite != null && mSprite.atlas != null)
{
List <NGUIAtlas.Sprite> sprites = mSprite.atlas.spriteList;
for (int i = 0, imax = sprites.Count; i < imax; ++i)
{
NGUIAtlas.Sprite sprite = sprites[i];
if (string.IsNullOrEmpty(mPrefix) || sprite.name.StartsWith(mPrefix))
{
mSpriteNames.Add(sprite.name);
}
}
mSpriteNames.Sort();
}
}
static public void AddSprite()
{
GameObject go = NGUIEditorTools.SelectedRoot(true);
if (go != null)
{
Undo.RegisterSceneUndo("Add a Sprite");
NGUISprite sprite = NGUITools.AddWidget <NGUISprite>(go);
sprite.name = "Sprite";
sprite.atlas = NGUISettings.atlas;
if (sprite.atlas != null)
{
string sn = EditorPrefs.GetString("NGUI Sprite", "");
NGUIAtlas.Sprite sp = sprite.atlas.GetSprite(sn);
if (sp != null)
{
sprite.spriteName = sn;
if (sp.inner != sp.outer)
{
sprite.type = NGUISprite.Type.Sliced;
}
}
}
sprite.pivot = NGUISettings.pivot;
sprite.cachedTransform.localScale = new Vector3(100f, 100f, 1f);
sprite.MakePixelPerfect();
Selection.activeGameObject = sprite.gameObject;
}
else
{
Debug.Log("You must select a game object first.");
}
}
/// <summary>
/// Create a popup list or a menu.
/// </summary>
void CreatePopup(GameObject go, bool isDropDown)
{
if (NGUISettings.atlas != null)
{
NGUIEditorTools.SpriteField("Foreground", "Foreground sprite (shown on the button)", NGUISettings.atlas, mListFG, OnListFG);
NGUIEditorTools.SpriteField("Background", "Background sprite (envelops the options)", NGUISettings.atlas, mListBG, OnListBG);
NGUIEditorTools.SpriteField("Highlight", "Sprite used to highlight the selected option", NGUISettings.atlas, mListHL, OnListHL);
}
if (ShouldCreate(go, NGUISettings.atlas != null && NGUISettings.font != null))
{
int depth = NGUITools.CalculateNextDepth(go);
go = NGUITools.AddChild(go);
go.name = isDropDown ? "Popup List" : "Popup Menu";
NGUIAtlas.Sprite sphl = NGUISettings.atlas.GetSprite(mListHL);
NGUIAtlas.Sprite spfg = NGUISettings.atlas.GetSprite(mListFG);
Vector2 hlPadding = new Vector2(
Mathf.Max(4f, sphl.inner.xMin - sphl.outer.xMin),
Mathf.Max(4f, sphl.inner.yMin - sphl.outer.yMin));
Vector2 fgPadding = new Vector2(
Mathf.Max(4f, spfg.inner.xMin - spfg.outer.xMin),
Mathf.Max(4f, spfg.inner.yMin - spfg.outer.yMin));
// Background sprite
NGUISprite sprite = NGUITools.AddSprite(go, NGUISettings.atlas, mListFG);
sprite.depth = depth;
sprite.atlas = NGUISettings.atlas;
sprite.pivot = NGUIWidget.Pivot.Left;
sprite.transform.localScale = new Vector3(150f + fgPadding.x * 2f, NGUISettings.font.size + fgPadding.y * 2f, 1f);
sprite.transform.localPosition = Vector3.zero;
sprite.MakePixelPerfect();
// Text label
NGUILabel lbl = NGUITools.AddWidget <NGUILabel>(go);
lbl.font = NGUISettings.font;
lbl.text = go.name;
lbl.pivot = NGUIWidget.Pivot.Left;
lbl.cachedTransform.localPosition = new Vector3(fgPadding.x, 0f, 0f);
lbl.MakePixelPerfect();
// Add a collider
NGUITools.AddWidgetCollider(go);
// Add the popup list
NGUIPopupList list = go.AddComponent <NGUIPopupList>();
list.atlas = NGUISettings.atlas;
list.font = NGUISettings.font;
list.backgroundSprite = mListBG;
list.highlightSprite = mListHL;
list.padding = hlPadding;
if (isDropDown)
{
list.textLabel = lbl;
}
for (int i = 0; i < 5; ++i)
{
list.items.Add(isDropDown ? ("List Option " + i) : ("Menu Option " + i));
}
// Add the scripts
go.AddComponent <NGUIButton>().tweenTarget = sprite.gameObject;
go.AddComponent <NGUIButtonSound>();
Selection.activeGameObject = go;
}
}
/// <summary>
/// Progress bar creation function.
/// </summary>
void CreateSlider(GameObject go, bool slider)
{
if (NGUISettings.atlas != null)
{
NGUIEditorTools.SpriteField("Empty", "Sprite for the background (empty bar)", NGUISettings.atlas, mSliderBG, OnSliderBG);
NGUIEditorTools.SpriteField("Full", "Sprite for the foreground (full bar)", NGUISettings.atlas, mSliderFG, OnSliderFG);
if (slider)
{
NGUIEditorTools.SpriteField("Thumb", "Sprite for the thumb indicator", NGUISettings.atlas, mSliderTB, OnSliderTB);
}
}
if (ShouldCreate(go, NGUISettings.atlas != null))
{
int depth = NGUITools.CalculateNextDepth(go);
go = NGUITools.AddChild(go);
go.name = slider ? "Slider" : "Progress Bar";
// Background sprite
NGUIAtlas.Sprite bgs = NGUISettings.atlas.GetSprite(mSliderBG);
NGUISprite back = (NGUISprite)NGUITools.AddWidget <NGUISprite>(go);
back.type = (bgs.inner == bgs.outer) ? NGUISprite.Type.Simple : NGUISprite.Type.Sliced;
back.name = "Background";
back.depth = depth;
back.pivot = NGUIWidget.Pivot.Left;
back.atlas = NGUISettings.atlas;
back.spriteName = mSliderBG;
back.transform.localScale = new Vector3(200f, 30f, 1f);
back.transform.localPosition = Vector3.zero;
back.MakePixelPerfect();
// Foreground sprite
NGUIAtlas.Sprite fgs = NGUISettings.atlas.GetSprite(mSliderFG);
NGUISprite front = NGUITools.AddWidget <NGUISprite>(go);
front.type = (fgs.inner == fgs.outer) ? NGUISprite.Type.Filled : NGUISprite.Type.Sliced;
front.name = "Foreground";
front.pivot = NGUIWidget.Pivot.Left;
front.atlas = NGUISettings.atlas;
front.spriteName = mSliderFG;
front.transform.localScale = new Vector3(200f, 30f, 1f);
front.transform.localPosition = Vector3.zero;
front.MakePixelPerfect();
// Add a collider
if (slider)
{
NGUITools.AddWidgetCollider(go);
}
// Add the slider script
NGUISlider uiSlider = go.AddComponent <NGUISlider>();
uiSlider.foreground = front.transform;
// Thumb sprite
if (slider)
{
NGUIAtlas.Sprite tbs = NGUISettings.atlas.GetSprite(mSliderTB);
NGUISprite thb = NGUITools.AddWidget <NGUISprite>(go);
thb.type = (tbs.inner == tbs.outer) ? NGUISprite.Type.Simple : NGUISprite.Type.Sliced;
thb.name = "Thumb";
thb.atlas = NGUISettings.atlas;
thb.spriteName = mSliderTB;
thb.transform.localPosition = new Vector3(200f, 0f, 0f);
thb.transform.localScale = new Vector3(20f, 40f, 1f);
thb.MakePixelPerfect();
NGUITools.AddWidgetCollider(thb.gameObject);
thb.gameObject.AddComponent <NGUIButtonColor>();
thb.gameObject.AddComponent <NGUIButtonScale>();
uiSlider.thumb = thb.transform;
}
uiSlider.sliderValue = 1f;
// Select the slider
Selection.activeGameObject = go;
}
}
/// <summary>
/// Sprite selection callback.
/// </summary>
void SelectSprite(string spriteName)
{
mSprite = mAtlas.GetSprite(spriteName);
EditorPrefs.SetString("NGUI Selected Sprite", spriteName);
Repaint();
}
/// <summary>
/// Draw the inspector widget.
/// </summary>
public override void OnInspectorGUI()
{
EditorGUIUtility.LookLikeControls(80f);
mAtlas = target as NGUIAtlas;
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 <NGUIAtlas>(mAtlas.replacement, OnSelectAtlas);
NGUIEditorTools.DrawSeparator();
EditorGUILayout.HelpBox("You can have one atlas simply point to " +
"another one. This is useful if you want to be " +
"able to quickly replace the contents of one " +
"atlas with another one, for example for " +
"swapping an SD atlas with an HD one, or " +
"replacing an English atlas with a Chinese " +
"one. All the sprites referencing this atlas " +
"will update their references to the new one.", MessageType.Info);
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)
{
TextAsset ta = EditorGUILayout.ObjectField("TP Import", null, typeof(TextAsset), false) as TextAsset;
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();
}
NGUIAtlas.Coordinates coords = (NGUIAtlas.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 == NGUIAtlas.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 == NGUIAtlas.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 == NGUIAtlas.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);
* NGUIAtlas.Sprite newSprite = new NGUIAtlas.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("<< Return to " + NGUIEditorTools.previousSelection.name))
{
NGUIEditorTools.SelectPrevious();
}
GUI.backgroundColor = Color.white;
}
}
}
}
}
/// <summary>
/// Sprite selection callback.
/// </summary>
void SelectSprite(string spriteName)
{
mSprite = mAtlas.GetSprite(spriteName);
EditorPrefs.SetString("NGUI Selected Sprite", spriteName);
Repaint();
}
/// <summary>
/// Draw the inspector widget.
/// </summary>
public override void OnInspectorGUI()
{
EditorGUIUtility.LookLikeControls(80f);
mAtlas = target as NGUIAtlas;
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<NGUIAtlas>(mAtlas.replacement, OnSelectAtlas);
NGUIEditorTools.DrawSeparator();
EditorGUILayout.HelpBox("You can have one atlas simply point to " +
"another one. This is useful if you want to be " +
"able to quickly replace the contents of one " +
"atlas with another one, for example for " +
"swapping an SD atlas with an HD one, or " +
"replacing an English atlas with a Chinese " +
"one. All the sprites referencing this atlas " +
"will update their references to the new one.", MessageType.Info);
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)
{
TextAsset ta = EditorGUILayout.ObjectField("TP Import", null, typeof(TextAsset), false) as TextAsset;
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();
}
NGUIAtlas.Coordinates coords = (NGUIAtlas.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 == NGUIAtlas.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 == NGUIAtlas.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 == NGUIAtlas.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);
NGUIAtlas.Sprite newSprite = new NGUIAtlas.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("<< Return to " + NGUIEditorTools.previousSelection.name))
{
NGUIEditorTools.SelectPrevious();
}
GUI.backgroundColor = Color.white;
}
}
}
}
}
/// <summary>
/// Set the atlas sprite directly.
/// </summary>
protected void SetAtlasSprite(NGUIAtlas.Sprite sp)
{
mChanged = true;
mSpriteSet = true;
if (sp != null)
{
mSprite = sp;
mSpriteName = mSprite.name;
}
else
{
mSpriteName = (mSprite != null) ? mSprite.name : "";
mSprite = sp;
}
}
/// <summary>
/// Parse the specified JSon file, loading sprite information for the specified atlas.
/// </summary>
public static void LoadSpriteData(NGUIAtlas atlas, TextAsset asset)
{
if (asset == null || atlas == null)
{
return;
}
string jsonString = asset.text;
Hashtable decodedHash = jsonDecode(jsonString) as Hashtable;
if (decodedHash == null)
{
Debug.LogWarning("Unable to parse Json file: " + asset.name);
return;
}
atlas.coordinates = NGUIAtlas.Coordinates.Pixels;
List <NGUIAtlas.Sprite> oldSprites = atlas.spriteList;
atlas.spriteList = new List <NGUIAtlas.Sprite>();
Hashtable frames = (Hashtable)decodedHash["frames"];
foreach (System.Collections.DictionaryEntry item in frames)
{
NGUIAtlas.Sprite newSprite = new NGUIAtlas.Sprite();
newSprite.name = item.Key.ToString();
bool exists = false;
// Check to see if this sprite exists
foreach (NGUIAtlas.Sprite oldSprite in oldSprites)
{
if (oldSprite.name.Equals(newSprite.name, StringComparison.OrdinalIgnoreCase))
{
exists = true;
break;
}
}
// Get rid of the extension if the sprite doesn't exist
// The extension is kept for backwards compatibility so it's still possible to update older atlases.
if (!exists)
{
newSprite.name = newSprite.name.Replace(".png", "");
newSprite.name = newSprite.name.Replace(".tga", "");
}
// Extract the info we need from the TexturePacker json file, mainly uvRect and size
Hashtable table = (Hashtable)item.Value;
Hashtable frame = (Hashtable)table["frame"];
int frameX = int.Parse(frame["x"].ToString());
int frameY = int.Parse(frame["y"].ToString());
int frameW = int.Parse(frame["w"].ToString());
int frameH = int.Parse(frame["h"].ToString());
// Read the rotation value
newSprite.rotated = (bool)table["rotated"];
// Fill in the proper values
if (newSprite.rotated)
{
newSprite.outer = new Rect(frameX, frameY, frameH, frameW);
newSprite.inner = new Rect(frameX, frameY, frameH, frameW);
}
else
{
newSprite.outer = new Rect(frameX, frameY, frameW, frameH);
newSprite.inner = new Rect(frameX, frameY, frameW, frameH);
}
// Support for trimmed sprites
Hashtable sourceSize = (Hashtable)table["sourceSize"];
Hashtable spriteSize = (Hashtable)table["spriteSourceSize"];
if (spriteSize != null && sourceSize != null)
{
// TODO: Account for rotated sprites
if (frameW > 0)
{
float spriteX = int.Parse(spriteSize["x"].ToString());
float spriteW = int.Parse(spriteSize["w"].ToString());
float sourceW = int.Parse(sourceSize["w"].ToString());
newSprite.paddingLeft = spriteX / frameW;
newSprite.paddingRight = (sourceW - (spriteX + spriteW)) / frameW;
}
if (frameH > 0)
{
float spriteY = int.Parse(spriteSize["y"].ToString());
float spriteH = int.Parse(spriteSize["h"].ToString());
float sourceH = int.Parse(sourceSize["h"].ToString());
newSprite.paddingTop = spriteY / frameH;
newSprite.paddingBottom = (sourceH - (spriteY + spriteH)) / frameH;
}
}
// If the sprite was present before, see if we can copy its inner rect
foreach (NGUIAtlas.Sprite oldSprite in oldSprites)
{
if (oldSprite.name.Equals(newSprite.name, StringComparison.OrdinalIgnoreCase))
{
CopyInnerRect(oldSprite, newSprite);
}
}
// Add this new sprite
atlas.spriteList.Add(newSprite);
}
// Sort imported sprites alphabetically
atlas.spriteList.Sort(CompareSprites);
Debug.Log("Imported " + atlas.spriteList.Count + " sprites");
// Unload the asset
asset = null;
Resources.UnloadUnusedAssets();
}
/// <summary>
/// Sprite comparison function for sorting.
/// </summary>
static int CompareSprites(NGUIAtlas.Sprite a, NGUIAtlas.Sprite b)
{
return(a.name.CompareTo(b.name));
}
/// <summary>
/// Retrieve the atlas sprite referenced by the spriteName field.
/// </summary>
public NGUIAtlas.Sprite GetAtlasSprite()
{
if (!mSpriteSet) mSprite = null;
if (mSprite == null && mAtlas != null)
{
if (!string.IsNullOrEmpty(mSpriteName))
{
NGUIAtlas.Sprite sp = mAtlas.GetSprite(mSpriteName);
if (sp == null) return null;
SetAtlasSprite(sp);
}
if (mSprite == null && mAtlas.spriteList.Count > 0)
{
NGUIAtlas.Sprite sp = mAtlas.spriteList[0];
if (sp == null) return null;
SetAtlasSprite(sp);
if (mSprite == null)
{
Debug.LogError(mAtlas.name + " seems to have a null sprite!");
return null;
}
mSpriteName = mSprite.name;
}
// If the sprite has been set, update the material
if (mSprite != null)
{
material = mAtlas.spriteMaterial;
UpdateUVs(true);
}
}
return mSprite;
}
/// <summary>
/// Validate this symbol, given the specified atlas.
/// </summary>
public bool Validate(NGUIAtlas atlas)
{
if (atlas == null) return false;
#if UNITY_EDITOR
if (!Application.isPlaying || !mIsValid)
#else
if (!mIsValid)
#endif
{
if (string.IsNullOrEmpty(spriteName)) return false;
mSprite = (atlas != null) ? atlas.GetSprite(spriteName) : null;
if (mSprite != null)
{
Texture tex = atlas.texture;
if (tex == null)
{
mSprite = null;
}
else
{
Rect outer = mSprite.outer;
mUV = outer;
if (atlas.coordinates == NGUIAtlas.Coordinates.Pixels)
{
mUV = NGUIMath.ConvertToTexCoords(mUV, tex.width, tex.height);
}
else
{
outer = NGUIMath.ConvertToPixels(outer, tex.width, tex.height, true);
}
mOffsetX = Mathf.RoundToInt(mSprite.paddingLeft * outer.width);
mOffsetY = Mathf.RoundToInt(mSprite.paddingTop * outer.width);
mWidth = Mathf.RoundToInt(outer.width);
mHeight = Mathf.RoundToInt(outer.height);
mAdvance = Mathf.RoundToInt(outer.width + (mSprite.paddingRight + mSprite.paddingLeft) * outer.width);
mIsValid = true;
}
}
}
return (mSprite != null);
}
/// <summary>
/// Refresh all labels that use this font.
/// </summary>
public void MarkAsDirty()
{
#if UNITY_EDITOR
UnityEditor.EditorUtility.SetDirty(gameObject);
#endif
if (mReplacement != null) mReplacement.MarkAsDirty();
if (mDynamicFontOffset == 0f)
{
RecalculateDynamicOffset();
}
mSprite = null;
NGUILabel[] labels = NGUITools.FindActive<NGUILabel>();
for (int i = 0, imax = labels.Length; i < imax; ++i)
{
NGUILabel lbl = labels[i];
/*
if (lbl.enabled && NGUITools.GetActive(lbl.gameObject) && CheckIfRelated(this, lbl.font))
{
NGUIFont fnt = lbl.font;
lbl.font = null;
lbl.font = fnt;
}
*/
lbl.MarkAsChanged();
}
// Clear all symbols
for (int i = 0, imax = mSymbols.Count; i < imax; ++i)
symbols[i].MarkAsDirty();
}
/// <summary>
/// Draw the custom wizard.
/// </summary>
void OnGUI()
{
EditorGUIUtility.LookLikeControls(80f);
if (mAtlas == null)
{
GUILayout.Label("No Atlas selected.", "LODLevelNotifyText");
}
else
{
bool close = false;
GUILayout.Label(mAtlas.name + " Sprites", "LODLevelNotifyText");
NGUIEditorTools.DrawSeparator();
GUILayout.BeginHorizontal();
GUILayout.Space(84f);
string before = NGUISettings.partialSprite;
string after = EditorGUILayout.TextField("", before, "SearchTextField");
NGUISettings.partialSprite = after;
if (GUILayout.Button("", "SearchCancelButton", GUILayout.Width(18f)))
{
NGUISettings.partialSprite = "";
GUIUtility.keyboardControl = 0;
}
GUILayout.Space(84f);
GUILayout.EndHorizontal();
Texture2D tex = mAtlas.texture as Texture2D;
if (tex == null)
{
GUILayout.Label("The atlas doesn't have a texture to work with");
return;
}
BetterList <string> sprites = mAtlas.GetListOfSprites(NGUISettings.partialSprite);
float size = 80f;
float padded = size + 10f;
int columns = Mathf.FloorToInt(Screen.width / padded);
if (columns < 1)
{
columns = 1;
}
int offset = 0;
Rect rect = new Rect(10f, 0, size, size);
GUILayout.Space(10f);
mPos = GUILayout.BeginScrollView(mPos);
while (offset < sprites.size)
{
GUILayout.BeginHorizontal();
{
int col = 0;
rect.x = 10f;
for (; offset < sprites.size; ++offset)
{
NGUIAtlas.Sprite sprite = mAtlas.GetSprite(sprites[offset]);
if (sprite == null)
{
continue;
}
// Button comes first
if (GUI.Button(rect, ""))
{
float delta = Time.realtimeSinceStartup - mClickTime;
mClickTime = Time.realtimeSinceStartup;
if (spriteName != sprite.name)
{
if (mSprite != null)
{
NGUIEditorTools.RegisterUndo("Atlas Selection", mSprite);
mSprite.spriteName = sprite.name;
mSprite.MakePixelPerfect();
EditorUtility.SetDirty(mSprite.gameObject);
}
else if (mCallback != null)
{
mName = sprite.name;
mCallback(sprite.name);
}
}
else if (delta < 0.5f)
{
close = true;
}
}
if (Event.current.type == EventType.Repaint)
{
// On top of the button we have a checkboard grid
NGUIEditorTools.DrawTiledTexture(rect, NGUIEditorTools.backdropTexture);
Rect uv = sprite.outer;
if (mAtlas.coordinates == NGUIAtlas.Coordinates.Pixels)
{
uv = NGUIMath.ConvertToTexCoords(uv, tex.width, tex.height);
}
// Calculate the texture's scale that's needed to display the sprite in the clipped area
float scaleX = rect.width / uv.width;
float scaleY = rect.height / uv.height;
// Stretch the sprite so that it will appear proper
float aspect = (scaleY / scaleX) / ((float)tex.height / tex.width);
Rect clipRect = rect;
if (aspect != 1f)
{
if (aspect < 1f)
{
// The sprite is taller than it is wider
float padding = size * (1f - aspect) * 0.5f;
clipRect.xMin += padding;
clipRect.xMax -= padding;
}
else
{
// The sprite is wider than it is taller
float padding = size * (1f - 1f / aspect) * 0.5f;
clipRect.yMin += padding;
clipRect.yMax -= padding;
}
}
GUI.DrawTextureWithTexCoords(clipRect, tex, uv);
// Draw the selection
if (spriteName == sprite.name)
{
NGUIEditorTools.DrawOutline(rect, new Color(0.4f, 1f, 0f, 1f));
}
}
if (++col >= columns)
{
++offset;
break;
}
rect.x += padded;
}
}
GUILayout.EndHorizontal();
GUILayout.Space(padded);
rect.y += padded;
}
GUILayout.EndScrollView();
if (close)
{
Close();
}
}
}
/// <summary>
/// Update the UV coordinates.
/// </summary>
public override bool OnUpdate()
{
if (mChanged || !mSpriteSet)
{
mSpriteSet = true;
mSprite = null;
mChanged = true;
UpdateUVs(true);
return true;
}
UpdateUVs(false);
return false;
}
/// <summary>
/// Display the drop-down list when the game object gets clicked on.
/// </summary>
void OnClick()
{
if (mChild == null && atlas != null && font != null && items.Count > 0)
{
mLabelList.Clear();
// Disable the navigation script
handleEvents = true;
// Automatically locate the panel responsible for this object
if (mPanel == null)
{
mPanel = NGUIPanel.Find(transform, true);
}
// Calculate the dimensions of the object triggering the popup list so we can position it below it
Transform myTrans = transform;
Bounds bounds = NGUIMath.CalculateRelativeWidgetBounds(myTrans.parent, myTrans);
// Create the root object for the list
mChild = new GameObject("Drop-down List");
mChild.layer = gameObject.layer;
Transform t = mChild.transform;
t.parent = myTrans.parent;
t.localPosition = bounds.min;
t.localRotation = Quaternion.identity;
t.localScale = Vector3.one;
// Add a sprite for the background
mBackground = NGUITools.AddSprite(mChild, atlas, backgroundSprite);
mBackground.pivot = NGUIWidget.Pivot.TopLeft;
mBackground.depth = NGUITools.CalculateNextDepth(mPanel.gameObject);
mBackground.color = backgroundColor;
// We need to know the size of the background sprite for padding purposes
Vector4 bgPadding = mBackground.border;
mBgBorder = bgPadding.y;
mBackground.cachedTransform.localPosition = new Vector3(0f, bgPadding.y, 0f);
// Add a sprite used for the selection
mHighlight = NGUITools.AddSprite(mChild, atlas, highlightSprite);
mHighlight.pivot = NGUIWidget.Pivot.TopLeft;
mHighlight.color = highlightColor;
NGUIAtlas.Sprite hlsp = mHighlight.GetAtlasSprite();
if (hlsp == null)
{
return;
}
float hlspHeight = hlsp.inner.yMin - hlsp.outer.yMin;
float fontScale = font.size * font.pixelSize * textScale;
float x = 0f, y = -padding.y;
List <NGUILabel> labels = new List <NGUILabel>();
// Run through all items and create labels for each one
for (int i = 0, imax = items.Count; i < imax; ++i)
{
string s = items[i];
NGUILabel lbl = NGUITools.AddWidget <NGUILabel>(mChild);
lbl.pivot = NGUIWidget.Pivot.TopLeft;
lbl.font = font;
lbl.text = (isLocalized && Localization.instance != null) ? Localization.instance.Get(s) : s;
lbl.color = textColor;
lbl.cachedTransform.localPosition = new Vector3(bgPadding.x + padding.x, y, -0.01f);
lbl.MakePixelPerfect();
if (textScale != 1f)
{
Vector3 scale = lbl.cachedTransform.localScale;
lbl.cachedTransform.localScale = scale * textScale;
}
labels.Add(lbl);
y -= fontScale;
y -= padding.y;
x = Mathf.Max(x, lbl.relativeSize.x * fontScale);
// Add an event listener
NGUIEventListener listener = NGUIEventListener.Get(lbl.gameObject);
listener.onHover = OnItemHover;
listener.onPress = OnItemPress;
listener.parameter = s;
// Move the selection here if this is the right label
if (mSelectedItem == s)
{
Highlight(lbl, true);
}
// Add this label to the list
mLabelList.Add(lbl);
}
// The triggering widget's width should be the minimum allowed width
x = Mathf.Max(x, bounds.size.x - (bgPadding.x + padding.x) * 2f);
Vector3 bcCenter = new Vector3((x * 0.5f) / fontScale, -0.5f, 0f);
Vector3 bcSize = new Vector3(x / fontScale, (fontScale + padding.y) / fontScale, 1f);
// Run through all labels and add colliders
for (int i = 0, imax = labels.Count; i < imax; ++i)
{
NGUILabel lbl = labels[i];
BoxCollider bc = NGUITools.AddWidgetCollider(lbl.gameObject);
bcCenter.z = bc.center.z;
bc.center = bcCenter;
bc.size = bcSize;
}
x += (bgPadding.x + padding.x) * 2f;
y -= bgPadding.y;
// Scale the background sprite to envelop the entire set of items
mBackground.cachedTransform.localScale = new Vector3(x, -y + bgPadding.y, 1f);
// Scale the highlight sprite to envelop a single item
mHighlight.cachedTransform.localScale = new Vector3(
x - (bgPadding.x + padding.x) * 2f + (hlsp.inner.xMin - hlsp.outer.xMin) * 2f,
fontScale + hlspHeight * 2f, 1f);
bool placeAbove = (position == Position.Above);
if (position == Position.Auto)
{
NGUICamera cam = NGUICamera.FindCameraForLayer(gameObject.layer);
if (cam != null)
{
Vector3 viewPos = cam.cachedCamera.WorldToViewportPoint(myTrans.position);
placeAbove = (viewPos.y < 0.5f);
}
}
// If the list should be animated, let's animate it by expanding it
if (isAnimated)
{
float bottom = y + fontScale;
Animate(mHighlight, placeAbove, bottom);
for (int i = 0, imax = labels.Count; i < imax; ++i)
{
Animate(labels[i], placeAbove, bottom);
}
AnimateColor(mBackground);
AnimateScale(mBackground, placeAbove, bottom);
}
// If we need to place the popup list above the item, we need to reposition everything by the size of the list
if (placeAbove)
{
t.localPosition = new Vector3(bounds.min.x, bounds.max.y - y - bgPadding.y, bounds.min.z);
}
}
else
{
OnSelect(false);
}
}
