public void updateTreeInstanceSettings(TerrainGenerator myTarget)
{
myTarget.TreeInstanceSettings = updateSettingsOnTarget(
settings: myTarget.TreeInstanceSettings,
source: myTarget?.TemplateTerrain?.terrainData?.treePrototypes,
settingsName: "Terrain Tree Instance Settings",
sourceName: "Template TreePrototypes",
comparator: (settings, prototype) => prototype.Equals(settings?.Prototype),
creator: source =>
{
TreeInstanceSettings output = (TreeInstanceSettings)CreateInstance(typeof(TreeInstanceSettings));
output.Prototype = source;
//output.name = $"DetailMapSettings {source.ToString()}";
return(output);
},
sequenceComparator: (settings, sources) => settings.Select(x => x?.Prototype).SequenceEqual(sources)
);
}
public void updateTextureSplatSettingsOnTarget(TerrainGenerator myTarget)
{
TextureSplatSettings[] splatSettings = myTarget.TextureSplatSettings;
myTarget.TextureSplatSettings = updateSettingsOnTarget(
settings: splatSettings,
source: myTarget?.TemplateTerrain?.terrainData?.terrainLayers,
settingsName: "Texture Splat Settings",
sourceName: "Template TerrainLayers",
comparator: (settings, terrainLayer) => settings?.Prototype == terrainLayer,
creator: templateTerrainLayer =>
{
TextureSplatSettings output = (TextureSplatSettings)CreateInstance(typeof(TextureSplatSettings));
output.Prototype = templateTerrainLayer;
output.name = $"{templateTerrainLayer.name} Splat Settings";
return(output);
},
sequenceComparator: (settings, terrainLayers) => settings.Select(x => x?.Prototype).SequenceEqual(terrainLayers)
);
}
public override void OnInspectorGUI()
{
TerrainGenerator terrainGenerator = (TerrainGenerator)target;
// update target
updateTextureSplatSettingsOnTarget(terrainGenerator);
updateDetailMapSettings(terrainGenerator);
updateTreeInstanceSettings(terrainGenerator);
// pull updated texture splat settings from target into SerializedObject
serializedObject.Update();
GameObject prefab = PrefabUtility.GetOutermostPrefabInstanceRoot(target);
if (prefab != null)
{
EditorGUILayout.HelpBox(
$"Terrain texture splat settings do not persist on prefabs." +
$" You must unpack the prefab \"{prefab.name}\" for texure splat settings to work.",
MessageType.Warning);
}
// now draw the inspector
DrawDefaultInspector();
// post changes to SerializedObject back
serializedObject.ApplyModifiedProperties();
}
