public override void OnGUI(MaterialEditor materialEditor, MaterialProperty[] props)
{
if (!sb)
{
sb = ScriptableObject.CreateInstance <SubstanceBaker>();
}
this.m_MaterialEditor = materialEditor;
this.substance = m_MaterialEditor.target as ProceduralMaterial;
this.FindProperties(props);
//Style similar to Standard shader
m_MaterialEditor.SetDefaultGUIWidths();
m_MaterialEditor.UseDefaultMargins();
EditorGUIUtility.labelWidth = 0f;
EditorGUI.BeginChangeCheck();
//Draw fields
DoHeader();
DrawFields();
if (!substance || substance.GetType() != typeof(ProceduralMaterial))
{
EditorGUILayout.HelpBox("This is material is not a Substance material\n\nSubstances can be recognized by a small red flame in the icon", MessageType.Error);
}
else
{
//Retreive the last used folder in the registry
savedTargetFolder = EditorPrefs.GetString("FAE_S2T_TARGETFOLDER");
if (targetFolder == null)
{
targetFolder = savedTargetFolder;
}
if (targetFolder == null)
{
targetFolder = "Assets/Fantasy Adventure Environment/Terrain/Textures";
}
EditorGUILayout.LabelField("Target folder: ", EditorStyles.boldLabel);
targetFolder = EditorGUILayout.TextField(targetFolder);
if (targetFolder == null)
{
EditorGUILayout.HelpBox("This field cannot be empty", MessageType.Error);
}
if (showHelp)
{
EditorGUILayout.HelpBox("A separate folder will be created with the name of the current Substance material\n\nExample: /" + substance.name + "/texture_name.png", MessageType.Info);
}
if (GUILayout.Button("Bake textures") && targetFolder != null)
{
sb.BakeSubstance(substance, targetFolder);
}
}
GUIHelper.DrawFooter();
}
public override void OnInspectorGUI()
{
DoHeader();
EditorGUI.BeginChangeCheck();
serializedObject.Update();
DrawTerrainInfo();
EditorGUILayout.BeginHorizontal();
EditorGUILayout.PrefixLabel("Custom pigment map");
EditorGUILayout.PropertyField(useCustomPigmentMap, new GUIContent(""));
EditorGUILayout.EndHorizontal();
if (showHelp)
{
EditorGUILayout.HelpBox("This option allows you to assign a custom pigment map, rather than rendering one.", MessageType.Info);
}
EditorGUILayout.Space();
//Custom pigment map
if (useCustomPigmentMap.boolValue)
{
EditorGUILayout.PropertyField(inputPigmentMap, new GUIContent("Input"));
if (showHelp)
{
EditorGUILayout.HelpBox("Grass heightmap should be stored in the alpha channel.", MessageType.Info);
}
if (pmg.inputPigmentMap)
{
//Check if input heightmap is readable
try
{
pmg.inputPigmentMap.GetPixel(0, 0);
}
catch (UnityException e)
{
if (e.Message.StartsWith("Texture '" + pmg.inputPigmentMap.name + "' is not readable"))
{
EditorGUILayout.HelpBox("Please enable Read/Write on texture \"" + pmg.inputPigmentMap.name + "\"\n\nWith the texture selected, choose the \"Advanced\" texture type to show this option.", MessageType.Error);
}
}
}
EditorGUILayout.Space();
}
DoTerrainList();
EditorGUILayout.Space();
if (!useCustomPigmentMap.boolValue)
{
//Safety check, required for preventing errors when updating from 1.1.2 to 1.2.0
//if (pmg.terrains == null || pmg.terrains.Length == 0) return;
//If single terrain without any textures
if (!isMegaSplat.boolValue)
{
if (!isMultiTerrain.boolValue && pmg.workflow == TerrainUVUtil.Workflow.Terrain && pmg.terrains[0].terrainData.splatPrototypes.Length == 0)
{
EditorGUILayout.HelpBox("Assign at least one texture to your terrain", MessageType.Error);
return;
}
}
DoHeightMap();
DoTexTransforms();
DoRenderer();
}
EditorGUILayout.Space();
//Button
//If multi terrain, with no objects assigned, don't show Generate button
if (isMultiTerrain.boolValue && terrainObjects.arraySize == 0)
{
EditorGUILayout.HelpBox("Assign at least one terrain object", MessageType.Error);
terrainObjects.isExpanded = true;
}
EditorGUI.BeginDisabledGroup(isMultiTerrain.boolValue && terrainObjects.arraySize == 0);
string buttonLabel = (useCustomPigmentMap.boolValue) ? "Assign" : "Generate";
if (GUILayout.Button(buttonLabel, GUILayout.Height(40f)))
{
pmg.Generate();
}
EditorGUI.EndDisabledGroup();
EditorGUILayout.Space();
DoPreview();
GUIHelper.DrawFooter();
serializedObject.ApplyModifiedProperties();
if (GUI.changed || EditorGUI.EndChangeCheck())
{
EditorUtility.SetDirty((PigmentMapGenerator)target);
EditorUtility.SetDirty(this);
}
}