void OnGUI()
{
EditorGUILayout.BeginHorizontal();
FunDream_GUI.HeaderBig(editMode ? "TCP 2 - RAMP EDITOR" : "TCP 2 - RAMP GENERATOR");
FunDream_GUI.HelpButton("Ramp Generator");
EditorGUILayout.EndHorizontal();
FunDream_GUI.Separator();
if (editMode)
{
string msg = "This will affect <b>all materials</b> that use this texture!" +
(this.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, FunDream_GUI.GetHelpBoxIcon(MessageType.Warning)), FunDream_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:");
SerializedObject so = new SerializedObject(this);
SerializedProperty 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 GradientAlphaKey[] { new GradientAlphaKey(1f, 0f), new GradientAlphaKey(1f, 1f) };
if (editMode)
{
textureEdited = true;
//Update linked texture
var pixels = FunDream_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 (this.editModeFromMaterial)
{
this.Close();
}
else
{
FunDream_RampGenerator.OpenTool();
}
}
if (GUILayout.Button("Apply", GUILayout.Width(90f), GUILayout.Height(20f)))
{
SaveEditedTexture();
if (this.editModeFromMaterial)
{
this.Close();
}
else
{
FunDream_RampGenerator.OpenTool();
}
}
EditorGUILayout.EndHorizontal();
EditorGUILayout.BeginHorizontal();
GUILayout.FlexibleSpace();
}
bool 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)
{
string path = EditorUtility.SaveFilePanel("Save Generated Ramp", FunDream_GradientManager.LAST_SAVE_PATH, editMode ? linkedTexture.name : "FunDream__CustomRamp", "png");
if (!string.IsNullOrEmpty(path))
{
FunDream_GradientManager.LAST_SAVE_PATH = System.IO.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();
}
}
public override void OnGUI(Rect position, MaterialProperty prop, string label, MaterialEditor editor)
{
position.y += 4;
position.height -= 4;
FunDream_GUI.Separator(position);
}
