private void GenerateAndSaveTexture(string path)
{
if(string.IsNullOrEmpty(path))
return;
TCP2_GradientManager.SaveGradientTexture(mGradient, textureWidth, path);
}
void InitEditMode(Texture2D texture, Material[] materials)
{
textureEdited = false;
editMode = true;
linkedTexture = texture;
linkedImporter = AssetImporter.GetAtPath(AssetDatabase.GetAssetPath(texture));
linkedMaterials = materials;
TCP2_GradientManager.SetGradientFromUserData(linkedImporter.userData, mGradient);
UpdateGradientPreview();
}
private void SaveEditedTexture()
{
if(textureEdited)
{
//Save data to file
File.WriteAllBytes(Application.dataPath + AssetDatabase.GetAssetPath(linkedTexture).Substring(6), linkedTexture.EncodeToPNG());
//Update linked texture userData
linkedImporter.userData = TCP2_GradientManager.GradientToUserData(mGradient);
}
textureEdited = false;
}
private void GenerateAndSaveTexture(string path, bool is2dRamp)
{
if (string.IsNullOrEmpty(path))
{
return;
}
if (is2dRamp)
{
TCP2_GradientManager.SaveGradientTexture2D(m2dGradients, textureWidth, textureHeight, path);
}
else
{
TCP2_GradientManager.SaveGradientTexture(mGradient, textureWidth, path);
}
}
void InitEditMode(Texture2D texture, Material[] materials)
{
textureIsDirty = false;
editMode = true;
linkedTexture = texture;
linkedImporter = AssetImporter.GetAtPath(AssetDatabase.GetAssetPath(texture));
linkedMaterials = materials;
var gradientList = TCP2_GradientManager.GetGradientsFromUserData(linkedImporter.userData);
if (gradientList.Count == 1)
{
mGradient = gradientList[0];
editedTextureIs2d = false;
}
else
{
m2dGradients = gradientList.ToArray();
editedTextureIs2d = true;
}
UpdateGradientPreview();
}
public override void OnGUI(Rect position, MaterialProperty prop, string label, MaterialEditor editor)
{
//Find default ramp texture if needed
if (prop.textureValue == null)
{
if (DefaultRampTexture == null && !DefaultTextureSearched)
{
DefaultRampTexture = TryFindDefaultRampTexture();
DefaultTextureSearched = true;
}
if (DefaultRampTexture != null)
{
prop.textureValue = DefaultRampTexture;
}
}
float indent = EditorGUI.indentLevel * 16;
//Label
var labelRect = position;
labelRect.height = 16f;
float space = labelRect.height + 4;
position.y += space - 3;
position.height -= space;
EditorGUI.PrefixLabel(labelRect, new GUIContent(label));
//Texture object field
position.height = 16f;
var newTexture = (Texture)EditorGUI.ObjectField(position, prop.textureValue, typeof(Texture2D), false);
if (newTexture != prop.textureValue)
{
prop.textureValue = newTexture;
assetImporter = null;
}
//Preview texture override (larger preview, hides texture name)
var previewRect = new Rect(position.x + indent - 1, position.y + 1, position.width - indent - 18, position.height - 2);
if (prop.hasMixedValue)
{
var col = GUI.color;
GUI.color = EditorGUIUtility.isProSkin ? new Color(.25f, .25f, .25f) : new Color(.85f, .85f, .85f);
EditorGUI.DrawPreviewTexture(previewRect, Texture2D.whiteTexture);
GUI.color = col;
GUI.Label(previewRect, "―");
}
else if (prop.textureValue != null)
{
EditorGUI.DrawPreviewTexture(previewRect, prop.textureValue);
}
if (prop.textureValue != null)
{
assetImporter = AssetImporter.GetAtPath(AssetDatabase.GetAssetPath(prop.textureValue));
}
//Edit button
var buttonRect = labelRect;
buttonRect.width = 70;
buttonRect.x = labelRect.x + (labelRect.width - 150);
if (GUI.Button(buttonRect, "Create New", EditorStyles.miniButtonLeft))
{
string path = EditorUtility.SaveFilePanel("Create New Ramp Texture", TCP2_GradientManager.LAST_SAVE_PATH, "TCP2_CustomRamp", "png");
if (!string.IsNullOrEmpty(path))
{
TCP2_GradientManager.LAST_SAVE_PATH = System.IO.Path.GetDirectoryName(path);
//Create texture and save PNG
var projectPath = path.Replace(Application.dataPath, "Assets");
TCP2_GradientManager.CreateAndSaveNewGradientTexture(256, projectPath);
//Load created texture
var texture = AssetDatabase.LoadAssetAtPath <Texture2D>(projectPath);
assetImporter = AssetImporter.GetAtPath(projectPath);
//Assign to material(s)
prop.textureValue = texture;
//Open for editing
TCP2_RampGenerator.OpenForEditing(texture, editor.targets, true);
}
}
buttonRect.x += buttonRect.width;
buttonRect.width = 80;
bool enabled = GUI.enabled;
GUI.enabled = (assetImporter != null) && assetImporter.userData.StartsWith("GRADIENT") && !prop.hasMixedValue;
if (GUI.Button(buttonRect, GUI.enabled ? editButtonLabel : editButtonDisabledLabel, EditorStyles.miniButtonRight))
{
TCP2_RampGenerator.OpenForEditing((Texture2D)prop.textureValue, editor.targets, true);
}
GUI.enabled = enabled;
}
void OnGUI()
{
EditorGUILayout.BeginHorizontal();
TCP2_GUI.HeaderBig(editMode ? "TCP 2 - RAMP EDITOR" : "TCP 2 - RAMP GENERATOR");
TCP2_GUI.HelpButton("Ramp Generator");
EditorGUILayout.EndHorizontal();
TCP2_GUI.Separator();
if(editMode)
{
var msg = "This will affect <b>all materials</b> that use this texture!" +
(editModeFromMaterial ? "\n\nSave as a new texture first if you want to affect this material only." : "\n\nSave as a new texture if you want to keep the original ramp.");
EditorGUILayout.LabelField(GUIContent.none, new GUIContent(msg, TCP2_GUI.GetHelpBoxIcon(MessageType.Warning)), TCP2_GUI.HelpBoxRichTextStyle);
var rect = EditorGUILayout.GetControlRect(GUILayout.Height(16f));
var lw = EditorGUIUtility.labelWidth;
EditorGUIUtility.labelWidth = 50f;
var enabled = GUI.enabled;
GUI.enabled = false;
EditorGUI.ObjectField(rect, "Editing: ", linkedTexture, typeof(Texture2D), false);
EditorGUIUtility.labelWidth = lw;
GUI.enabled = enabled;
}
GUILayout.Label("Click on the gradient to edit it:");
var so = new SerializedObject(this);
var sp = so.FindProperty("mGradient");
EditorGUILayout.PropertyField(sp, GUIContent.none);
if(!editMode)
{
textureWidth = EditorGUILayout.IntField("TEXTURE SIZE:", textureWidth);
EditorGUILayout.BeginHorizontal();
if(GUILayout.Button("64", EditorStyles.miniButtonLeft)) textureWidth = 64;
if(GUILayout.Button("128", EditorStyles.miniButtonMid)) textureWidth = 128;
if(GUILayout.Button("256", EditorStyles.miniButtonMid)) textureWidth = 256;
if(GUILayout.Button("512", EditorStyles.miniButtonMid)) textureWidth = 512;
if(GUILayout.Button("1024", EditorStyles.miniButtonRight)) textureWidth = 1024;
EditorGUILayout.EndHorizontal();
}
if (GUI.changed)
{
so.ApplyModifiedProperties();
mGradient.alphaKeys = new[] { new GradientAlphaKey(1f, 0f), new GradientAlphaKey(1f, 1f) };
if(editMode)
{
textureEdited = true;
//Update linked texture
var pixels = TCP2_GradientManager.GetPixelsFromGradient(mGradient, linkedTexture.width);
linkedTexture.SetPixels(pixels);
linkedTexture.Apply(true, false);
}
}
GUILayout.Space(8f);
EditorGUILayout.BeginHorizontal();
GUILayout.FlexibleSpace();
if(editMode)
{
if(GUILayout.Button("Discard", GUILayout.Width(90f), GUILayout.Height(20f)))
{
DiscardEditedTexture();
if(editModeFromMaterial)
Close();
else
OpenTool();
}
if(GUILayout.Button("Apply", GUILayout.Width(90f), GUILayout.Height(20f)))
{
SaveEditedTexture();
if(editModeFromMaterial)
Close();
else
OpenTool();
}
EditorGUILayout.EndHorizontal();
EditorGUILayout.BeginHorizontal();
GUILayout.FlexibleSpace();
}
var saveButton = false;
if(editMode)
saveButton = GUILayout.Button("Save as...", EditorStyles.miniButton, GUILayout.Width(120f), GUILayout.Height(16f));
else
saveButton = GUILayout.Button("GENERATE", GUILayout.Width(120f), GUILayout.Height(34f));
if(saveButton)
{
var path = EditorUtility.SaveFilePanel("Save Generated Ramp", TCP2_GradientManager.LAST_SAVE_PATH, editMode ? linkedTexture.name : "TCP2_CustomRamp", "png");
if(!string.IsNullOrEmpty(path))
{
TCP2_GradientManager.LAST_SAVE_PATH = Path.GetDirectoryName(path);
var projectPath = path.Replace(Application.dataPath, "Assets");
GenerateAndSaveTexture(projectPath);
if(editMode)
{
var newtexture = AssetDatabase.LoadAssetAtPath<Texture2D>(projectPath);
if(newtexture != null)
{
foreach(var mat in linkedMaterials)
{
mat.SetTexture("_Ramp", newtexture);
EditorUtility.SetDirty(mat);
}
}
//Reinitialize edit mode
InitEditMode(newtexture, linkedMaterials);
}
}
}
EditorGUILayout.EndHorizontal();
if(!editMode)
{
EditorGUILayout.BeginHorizontal();
GUILayout.FlexibleSpace();
if(GUILayout.Button("Load Texture", EditorStyles.miniButton, GUILayout.Width(120f)))
{
LoadTexture();
}
EditorGUILayout.EndHorizontal();
}
}
void OnGUI()
{
EditorGUILayout.BeginHorizontal();
TCP2_GUI.HeaderBig(editMode ? "TCP 2 - RAMP EDITOR" : "TCP 2 - RAMP GENERATOR");
TCP2_GUI.HelpButton("Ramp Generator");
EditorGUILayout.EndHorizontal();
TCP2_GUI.Separator();
serializedObject.Update();
if (editMode)
{
if (!isNewTexture)
{
var msg = "This will affect <b>all materials</b> that use this texture!" +
(editModeFromMaterial ? "\n\nSave as a new texture first if you want to affect this material only." : "\n\nSave as a new texture if you want to keep the original ramp.");
EditorGUILayout.LabelField(GUIContent.none, new GUIContent(msg, TCP2_GUI.GetHelpBoxIcon(MessageType.Warning)), TCP2_GUI.HelpBoxRichTextStyle);
}
var rect = EditorGUILayout.GetControlRect(GUILayout.Height(16f));
var lw = EditorGUIUtility.labelWidth;
EditorGUIUtility.labelWidth = 50f;
var enabled = GUI.enabled;
GUI.enabled = false;
EditorGUI.ObjectField(rect, "Editing: ", linkedTexture, typeof(Texture2D), false);
EditorGUIUtility.labelWidth = lw;
GUI.enabled = enabled;
}
else
{
/*
* EditorGUILayout.BeginHorizontal();
* if (GUILayout.Toggle(tabIndex == 0, "1D RAMP", TCP2_GUI.Tab))
* tabIndex = 0;
* if (GUILayout.Toggle(tabIndex == 1, "2D RAMP", TCP2_GUI.Tab))
* tabIndex = 1;
* GUILayout.FlexibleSpace();
* EditorGUILayout.EndHorizontal();
* TCP2_GUI.SeparatorSimple();
*/
}
if (isRamp1d)
{
GUILayout.Label("Click on the gradient to edit it:");
EditorGUILayout.PropertyField(gradientProperty, GUIContent.none);
}
else
{
scrollPosition = EditorGUILayout.BeginScrollView(scrollPosition);
gradients2dList.DoLayoutList();
EditorGUILayout.EndScrollView();
}
if (!editMode)
{
if (isRamp1d)
{
textureWidth = EditorGUILayout.IntField("TEXTURE SIZE:", textureWidth);
EditorGUILayout.BeginHorizontal();
if (GUILayout.Button("64", EditorStyles.miniButtonLeft))
{
textureWidth = 64;
}
if (GUILayout.Button("128", EditorStyles.miniButtonMid))
{
textureWidth = 128;
}
if (GUILayout.Button("256", EditorStyles.miniButtonMid))
{
textureWidth = 256;
}
if (GUILayout.Button("512", EditorStyles.miniButtonMid))
{
textureWidth = 512;
}
if (GUILayout.Button("1024", EditorStyles.miniButtonRight))
{
textureWidth = 1024;
}
EditorGUILayout.EndHorizontal();
}
else if (isRamp2d)
{
GUILayout.BeginHorizontal();
textureWidth = EditorGUILayout.IntField("TEXTURE SIZE:", textureWidth);
GUILayout.Label("x");
textureHeight = EditorGUILayout.IntField(GUIContent.none, textureHeight);
GUILayout.EndHorizontal();
EditorGUILayout.BeginHorizontal();
if (GUILayout.Button("64", EditorStyles.miniButtonLeft))
{
textureWidth = 64;
}
if (GUILayout.Button("128", EditorStyles.miniButtonMid))
{
textureWidth = 128;
}
if (GUILayout.Button("256", EditorStyles.miniButtonMid))
{
textureWidth = 256;
}
if (GUILayout.Button("512", EditorStyles.miniButtonMid))
{
textureWidth = 512;
}
if (GUILayout.Button("1024", EditorStyles.miniButtonRight))
{
textureWidth = 1024;
}
GUILayout.Space(8);
if (GUILayout.Button("64", EditorStyles.miniButtonLeft))
{
textureHeight = 64;
}
if (GUILayout.Button("128", EditorStyles.miniButtonMid))
{
textureHeight = 128;
}
if (GUILayout.Button("256", EditorStyles.miniButtonMid))
{
textureHeight = 256;
}
if (GUILayout.Button("512", EditorStyles.miniButtonMid))
{
textureHeight = 512;
}
if (GUILayout.Button("1024", EditorStyles.miniButtonRight))
{
textureHeight = 1024;
}
EditorGUILayout.EndHorizontal();
}
}
if (GUI.changed)
{
serializedObject.ApplyModifiedProperties();
mGradient.alphaKeys = new[] { new GradientAlphaKey(1f, 0f), new GradientAlphaKey(1f, 1f) };
if (editMode)
{
textureIsDirty = true;
//Update linked texture
if (editedTextureIs2d)
{
TCP2_GradientManager.SetPixelsFromGradients(linkedTexture, m2dGradients, linkedTexture.width, linkedTexture.height);
}
else
{
var pixels = TCP2_GradientManager.GetPixelsFromGradient(mGradient, linkedTexture.width, linkedTexture.height);
linkedTexture.SetPixels(pixels);
linkedTexture.Apply(true, false);
}
}
}
GUILayout.Space(8f);
EditorGUILayout.BeginHorizontal();
GUILayout.FlexibleSpace();
if (editMode)
{
if (GUILayout.Button("Discard", GUILayout.Width(90f), GUILayout.Height(20f)))
{
DiscardEditedTexture();
if (editModeFromMaterial)
{
Close();
}
else
{
OpenTool();
}
}
if (GUILayout.Button("Apply", GUILayout.Width(90f), GUILayout.Height(20f)))
{
SaveEditedTexture();
if (editModeFromMaterial)
{
Close();
}
else
{
OpenTool();
}
}
EditorGUILayout.EndHorizontal();
EditorGUILayout.BeginHorizontal();
GUILayout.FlexibleSpace();
}
var saveButton = false;
EditorGUI.BeginDisabledGroup(isRamp2d && (m2dGradients == null || m2dGradients.Length < 2));
if (editMode)
{
saveButton = GUILayout.Button("Save as...", EditorStyles.miniButton, GUILayout.Width(120f), GUILayout.Height(16f));
}
else
{
saveButton = GUILayout.Button("GENERATE", GUILayout.Width(120f), GUILayout.Height(34f));
}
EditorGUI.EndDisabledGroup();
if (saveButton)
{
var path = EditorUtility.SaveFilePanel("Save Generated Ramp", TCP2_GradientManager.LAST_SAVE_PATH, editMode ? linkedTexture.name : "TCP2_CustomRamp", "png");
if (!string.IsNullOrEmpty(path))
{
TCP2_GradientManager.LAST_SAVE_PATH = Path.GetDirectoryName(path);
var projectPath = path.Replace(Application.dataPath, "Assets");
GenerateAndSaveTexture(projectPath, isRamp2d);
if (editMode)
{
var newTexture = AssetDatabase.LoadAssetAtPath <Texture2D>(projectPath);
if (newTexture != null)
{
foreach (var mat in linkedMaterials)
{
mat.SetTexture("_Ramp", newTexture);
EditorUtility.SetDirty(mat);
}
}
//Reinitialize edit mode
InitEditMode(newTexture, linkedMaterials);
}
}
}
EditorGUILayout.EndHorizontal();
if (!editMode)
{
EditorGUILayout.BeginHorizontal();
GUILayout.FlexibleSpace();
if (GUILayout.Button("Load Texture", EditorStyles.miniButton, GUILayout.Width(120f)))
{
LoadTexture();
}
EditorGUILayout.EndHorizontal();
}
}
