public void OnGUI()
{
if (_needsLoadData)
{
_needsLoadData = false;
LoadData();
}
int linkToMoveIndex = -1;
int moveDelta = 0;
_scrollPos = EditorGUILayout.BeginScrollView(_scrollPos);
if (_activeGenerator != null)
{
GUILayout.Label("Building " + Path.GetFileNameWithoutExtension(_activeGenerator.link.atlasFilePath), EditorStyles.boldLabel);
//GUILayout.BeginHorizontal();
GUILayout.Label(_progressMessage);
GUILayout.Space(10.0f);
}
else
{
GUILayout.BeginHorizontal();
GUILayout.Label("Packrat", EditorStyles.boldLabel);
GUILayout.FlexibleSpace();
GUI.backgroundColor = new Color(0.8f, 1.0f, 0.8f);
if (_atlasLinks.Count > 0)
{
GUILayout.BeginVertical();
GUILayout.Space(5.0f);
if (GUILayout.Button("Generate Selected"))
{
for (int n = 0; n < _atlasLinks.Count; n++)
{
PRAtlasLink link = _atlasLinks[n];
if (link.shouldGenerate)
{
if (!_atlasLinksToGenerate.Contains(link))
{
_atlasLinksToGenerate.Add(link);
}
}
}
}
GUILayout.EndVertical();
}
GUI.backgroundColor = Color.white;
GUILayout.EndHorizontal();
GUILayout.Space(15.0f);
}
GUI.color = Color.white.CloneWithNewAlpha(0.6f);
GUILayout.Box("", GUILayout.ExpandWidth(true), GUILayout.Height(1));
GUI.color = Color.white;
for (int n = 0; n < _atlasLinks.Count; n++)
{
PRAtlasLink link = _atlasLinks[n];
string linkName = Path.GetFileNameWithoutExtension(link.atlasFilePath);
EditorGUILayout.BeginHorizontal();
link.shouldFoldout = EditorGUILayout.Foldout(link.shouldFoldout, linkName);
GUILayout.FlexibleSpace();
if (link.shouldFoldout)
{
GUI.backgroundColor = new Color(0.8f, 0.8f, 0.8f);
EditorGUI.BeginDisabledGroup(n == 0);
if (GUILayout.Button("\u25B3")) //up (u25B2 is bigger)
{
linkToMoveIndex = n;
moveDelta = -1;
}
EditorGUI.EndDisabledGroup();
EditorGUI.BeginDisabledGroup(n == _atlasLinks.Count - 1);
if (GUILayout.Button("\u25BD")) //down (u25BC is bigger)
{
linkToMoveIndex = n;
moveDelta = 1;
}
EditorGUI.EndDisabledGroup();
GUI.backgroundColor = Color.white;
}
GUI.backgroundColor = new Color(0.6f, 0.8f, 0.6f);
bool shouldGenerate = GUILayout.Toggle(link.shouldGenerate, "");
if (link.shouldGenerate != shouldGenerate)
{
link.shouldGenerate = shouldGenerate;
_hasDataChanged = true;
}
GUILayout.Space(-5.0f);
GUI.backgroundColor = Color.white;
GUI.backgroundColor = new Color(0.8f, 1.0f, 0.8f);
if (GUILayout.Button("Generate"))
{
if (!_atlasLinksToGenerate.Contains(link))
{
_atlasLinksToGenerate.Add(link);
}
}
GUI.backgroundColor = Color.white;
EditorGUILayout.EndHorizontal();
if (!link.shouldFoldout)
{
GUI.color = Color.white.CloneWithNewAlpha(0.6f);
GUILayout.Box("", GUILayout.ExpandWidth(true), GUILayout.Height(1)); //divider
GUI.color = Color.white;
continue;
}
EditorGUILayout.BeginVertical();
GUILayout.Space(10.0f);
GUILayout.BeginHorizontal();
EditorGUILayout.SelectableLabel("" + Path.GetFileName(link.sourceFolderPath));
GUILayout.FlexibleSpace();
if (GUILayout.Button("Change Source"))
{
string sourceFolderPath = EditorUtility.OpenFolderPanel("Find source images folder", "Assets", "");
if (sourceFolderPath.Length != 0)
{
link.sourceFolderPath = PRUtils.GetTrueProjectRelativePath(sourceFolderPath);
_hasDataChanged = true;
}
}
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal();
EditorGUILayout.SelectableLabel("" + Path.GetFileName(link.atlasFilePath));
GUILayout.FlexibleSpace();
if (GUILayout.Button("Change Atlas"))
{
string atlasFilePath = EditorUtility.SaveFilePanel("Choose output atlas location (in /Resources)", link.atlasFilePath, Path.GetFileName(link.atlasFilePath) + ".txt", "txt");
if (atlasFilePath.Length != 0)
{
atlasFilePath = PRUtils.GetTrueProjectRelativePath(atlasFilePath);
link.atlasFilePath = Path.GetDirectoryName(atlasFilePath) + "/" + Path.GetFileNameWithoutExtension(atlasFilePath);
_hasDataChanged = true;
}
}
GUILayout.EndHorizontal();
// bool shouldAutoGenerate = EditorGUILayout.Toggle("Auto Generate", link.shouldAutoGenerate);
// if(link.shouldAutoGenerate != shouldAutoGenerate)
// {
// link.shouldAutoGenerate = shouldAutoGenerate;
// _hasDataChanged = true;
// }
EditorGUI.BeginChangeCheck();
link.shouldAddSubfolders = EditorGUILayout.Toggle(new GUIContent("Include subfolders?", "Note:\nSubfolder names will be used in element names"), link.shouldAddSubfolders);
link.shouldUseBytes = EditorGUILayout.Toggle(new GUIContent("Export as .bytes?", "Stores the image as png bytedata for reduced file size"), link.shouldUseBytes);
link.shouldTrim = EditorGUILayout.Toggle(new GUIContent("Trim sprites?", "Remove alpha from edges of the sprite"), link.shouldTrim);
if (link.shouldTrim)
{
bool shouldPadTrim = EditorGUILayout.Toggle(new GUIContent("\tShould pad trim?", "Prevent trimming to the very edge"), link.trimPadding != 0);
if (shouldPadTrim)
{
if (link.trimPadding == 0)
{
link.trimPadding = 1;
}
}
else
{
link.trimPadding = 0;
}
//link.trimPadding = EditorGUILayout.IntSlider("Trim padding",link.trimPadding,0,8);
}
//link.scale = Mathf.Max(0.0f, Mathf.Min(10.0f,EditorGUILayout.FloatField("Scale",link.scale)));
float precision = 0.025f;
link.scale = Mathf.Round(EditorGUILayout.Slider(new GUIContent("Scale", "Shrink the contents of the atlas"), link.scale, precision, 1.0f) / precision) * precision;
//link.padding = Mathf.Max(0, Mathf.Min(16,EditorGUILayout.IntField("Padding",link.padding)));
link.padding = EditorGUILayout.IntSlider(new GUIContent("Padding", "Add spacing between elements"), link.padding, 0, 8);
link.extrude = EditorGUILayout.IntSlider(new GUIContent("Extrude", "Duplicate pixels on the edges"), link.extrude, 0, 8);
if (EditorGUI.EndChangeCheck())
{
_hasDataChanged = true;
}
GUILayout.Space(15.0f);
GUILayout.BeginHorizontal();
GUI.backgroundColor = new Color(1.0f, 1.0f, 0.9f);
if (GUILayout.Button("View Atlas"))
{
PRViewAtlasWindow.Show(link);
}
GUI.backgroundColor = Color.white;
GUILayout.FlexibleSpace();
GUI.backgroundColor = new Color(0.8f, 0.8f, 1.0f);
if (GUILayout.Button("Duplicate Atlas"))
{
_atlasLinks.Insert(n + 1, link.GetDuplicate());
}
GUI.backgroundColor = Color.white;
GUI.backgroundColor = new Color(1.0f, 0.8f, 0.8f);
if (GUILayout.Button("Delete Atlas"))
{
bool didConfirmDelete = EditorUtility.DisplayDialog("Delete atlas?", "Are you sure you want to delete " + linkName + "?", "Delete", "Cancel");
if (didConfirmDelete)
{
_atlasLinks.RemoveAt(n);
_hasDataChanged = true;
n--;
}
}
GUI.backgroundColor = Color.white;
GUILayout.EndHorizontal();
GUILayout.Space(20.0f);
EditorGUILayout.EndVertical();
GUI.color = Color.white.CloneWithNewAlpha(0.6f);
GUILayout.Box("", GUILayout.ExpandWidth(true), GUILayout.Height(1));
GUI.color = Color.white;
}
GUILayout.Space(20.0f);
if (GUILayout.Button("Add Atlas"))
{
string sourceFolderPath = EditorUtility.OpenFolderPanel("Find source images folder", "/Assets", "");
if (sourceFolderPath.Length != 0)
{
string sourceFolderName = Path.GetFileName(sourceFolderPath);
sourceFolderPath = PRUtils.GetTrueProjectRelativePath(sourceFolderPath);
string atlasFilePath = EditorUtility.SaveFilePanel("Choose result atlas location (in /Resources)", sourceFolderName + ".txt", sourceFolderName, "txt");
if (atlasFilePath.Length != 0)
{
atlasFilePath = PRUtils.GetTrueProjectRelativePath(atlasFilePath);
//remove the extension
atlasFilePath = Path.GetDirectoryName(atlasFilePath) + "/" + Path.GetFileNameWithoutExtension(atlasFilePath);
_atlasLinks.Add(new PRAtlasLink(sourceFolderPath, atlasFilePath));
_hasDataChanged = true;
}
}
}
GUILayout.Space(20.0f);
GUI.contentColor = new Color(0.6f, 0.6f, 0.6f);
// GUILayout.Label("Reminder: set the atlas to transparent,");
// GUILayout.Space(-5.0f);
// GUILayout.Label("with a max size of 4096");
GUI.skin.label.wordWrap = true;
GUILayout.Label("Tip: set the atlas to transparent with a max size of 4096");
GUI.contentColor = Color.white;
//TODO: Fix Atlas Image Settings (set transparent and 4096)
EditorGUILayout.EndScrollView();
if (linkToMoveIndex != -1)
{
if (moveDelta == 1) //if we're moving down, just move the link below up instead :)
{
linkToMoveIndex++;
}
PRAtlasLink link = _atlasLinks[linkToMoveIndex];
_atlasLinks.RemoveAt(linkToMoveIndex);
_atlasLinks.Insert(linkToMoveIndex - 1, link);
_hasDataChanged = true;
}
if (_hasDataChanged)
{
_hasDataChanged = false;
SaveData();
}
GenerateAtlases();
}
//Unity's FileUtil.GetProjectRelativePath() only works for files INSIDE the project,
//but this method works for ALL files+folders
public static string GetTrueProjectRelativePath(string inputPath)
{
string fullProjectPath = Directory.GetParent(Path.GetFullPath(Application.dataPath)).FullName;
return(PRUtils.GetRelativePath(fullProjectPath, Path.GetFullPath(inputPath)));
}