/// <summary>
///
/// </summary>
/// <param name="spriteDataObject"></param>
/// <param name="spriteCharacterTable"></param>
/// <param name="spriteGlyphTable"></param>
private static void PopulateSpriteTables(TexturePacker_JsonArray.SpriteDataObject spriteDataObject, List <SpriteCharacter> spriteCharacterTable, List <SpriteGlyph> spriteGlyphTable)
{
List <TexturePacker_JsonArray.Frame> importedSprites = spriteDataObject.frames;
float atlasHeight = spriteDataObject.meta.size.h;
for (int i = 0; i < importedSprites.Count; i++)
{
TexturePacker_JsonArray.Frame spriteData = importedSprites[i];
SpriteGlyph spriteGlyph = new SpriteGlyph();
spriteGlyph.index = (uint)i;
spriteGlyph.metrics = new GlyphMetrics((int)spriteData.frame.w, (int)spriteData.frame.h, -spriteData.frame.w * spriteData.pivot.x, spriteData.frame.h * spriteData.pivot.y, (int)spriteData.frame.w);
spriteGlyph.glyphRect = new GlyphRect((int)spriteData.frame.x, (int)(atlasHeight - spriteData.frame.h - spriteData.frame.y), (int)spriteData.frame.w, (int)spriteData.frame.h);
spriteGlyph.scale = 1.0f;
spriteGlyphTable.Add(spriteGlyph);
SpriteCharacter spriteCharacter = new SpriteCharacter(0xFFFE, spriteGlyph);
// Special handling for .notdef sprite name
string fileNameToLowerInvariant = spriteData.filename.ToLowerInvariant();
if (fileNameToLowerInvariant == ".notdef" || fileNameToLowerInvariant == "notdef")
{
spriteCharacter.name = fileNameToLowerInvariant;
spriteCharacter.unicode = 0;
}
else
{
string spriteName = spriteData.filename.Split('.')[0];
spriteCharacter.name = spriteName;
if (k_SpriteNameIsUnicodeValue)
{
spriteCharacter.unicode = TextUtilities.StringHexToInt(spriteName);
}
}
spriteCharacter.scale = 1.0f;
spriteCharacterTable.Add(spriteCharacter);
}
}
/// <summary>
///
/// </summary>
void DrawEditorPanel()
{
// label
GUILayout.Label("Import Settings", EditorStyles.boldLabel);
EditorGUI.BeginChangeCheck();
// Sprite Texture Selection
m_JsonFile = EditorGUILayout.ObjectField("Sprite Data Source", m_JsonFile, typeof(TextAsset), false) as TextAsset;
m_SpriteDataFormat = (SpriteAssetImportFormats)EditorGUILayout.EnumPopup("Import Format", m_SpriteDataFormat);
k_SpriteNameIsUnicodeValue = EditorGUILayout.Toggle(k_ConvertSpriteNameToUnicodeLabel, k_SpriteNameIsUnicodeValue);
// Sprite Texture Selection
m_SpriteAtlas = EditorGUILayout.ObjectField("Sprite Texture Atlas", m_SpriteAtlas, typeof(Texture2D), false) as Texture2D;
if (EditorGUI.EndChangeCheck())
{
m_CreationFeedback = string.Empty;
}
GUILayout.Space(10);
GUI.enabled = m_JsonFile != null && m_SpriteAtlas != null && m_SpriteDataFormat != SpriteAssetImportFormats.None;
// Create Sprite Asset
if (GUILayout.Button("Create Sprite Asset"))
{
m_CreationFeedback = string.Empty;
// Clean up sprite asset object that may have been previously created.
if (m_SpriteAsset != null && !EditorUtility.IsPersistent(m_SpriteAsset))
{
DestroyImmediate(m_SpriteAsset);
}
// Read json data file
if (m_JsonFile != null)
{
switch (m_SpriteDataFormat)
{
case SpriteAssetImportFormats.TexturePackerJsonArray:
TexturePacker_JsonArray.SpriteDataObject jsonData = null;
try
{
jsonData = JsonUtility.FromJson <TexturePacker_JsonArray.SpriteDataObject>(m_JsonFile.text);
}
catch
{
m_CreationFeedback = "The Sprite Data Source file [" + m_JsonFile.name + "] appears to be invalid or incorrectly formatted.";
}
if (jsonData != null && jsonData.frames != null && jsonData.frames.Count > 0)
{
int spriteCount = jsonData.frames.Count;
// Update import results
m_CreationFeedback = "<b>Import Results</b>\n--------------------\n";
m_CreationFeedback += "<color=#C0ffff><b>" + spriteCount + "</b></color> Sprites were imported from file.";
// Create new Sprite Asset
m_SpriteAsset = CreateInstance <SpriteAsset>();
// Assign sprite sheet / atlas texture to sprite asset
m_SpriteAsset.spriteSheet = m_SpriteAtlas;
List <SpriteGlyph> spriteGlyphTable = new List <SpriteGlyph>();
List <SpriteCharacter> spriteCharacterTable = new List <SpriteCharacter>();
PopulateSpriteTables(jsonData, spriteCharacterTable, spriteGlyphTable);
m_SpriteAsset.spriteCharacterTable = spriteCharacterTable;
m_SpriteAsset.spriteGlyphTable = spriteGlyphTable;
}
break;
}
}
}
GUI.enabled = true;
// Creation Feedback
GUILayout.Space(5);
GUILayout.BeginVertical(EditorStyles.helpBox, GUILayout.Height(60));
{
EditorGUILayout.TextArea(m_CreationFeedback, TM_EditorStyles.label);
}
GUILayout.EndVertical();
GUILayout.Space(5);
GUI.enabled = m_JsonFile != null && m_SpriteAtlas && m_SpriteAsset != null;
if (GUILayout.Button("Save Sprite Asset") && m_JsonFile != null)
{
string filePath = EditorUtility.SaveFilePanel("Save Sprite Asset File", new FileInfo(AssetDatabase.GetAssetPath(m_JsonFile)).DirectoryName, m_JsonFile.name, "asset");
if (filePath.Length == 0)
{
return;
}
SaveSpriteAsset(filePath);
}
GUI.enabled = true;
}
