public override void OnInspectorGUI()
{
var source = (TerrainCombinerSource)target;
var terrain = source.GetComponent <Terrain>();
source.GroundLevelFraction = EditorGUILayout.FloatField("HeightDataGround", source.GroundLevelFraction);
if (GUILayout.Button("Calculate ground level"))
{
source.GroundLevelFraction = FindGroundLevel(terrain.terrainData);
EditorUtility.SetDirty(source);
EditorUtility.SetDirty(source.gameObject);
}
source.alphaMaterial = (TerrainLayer)EditorGUILayout.ObjectField("AlphaMaterial", source.alphaMaterial, typeof(TerrainLayer), false);
if (GUILayout.Button("Add alpha to terrain"))
{
TCMaterialHelper.AddTerrainLayer(terrain.terrainData, source.alphaMaterial);
EditorUtility.SetDirty(terrain.terrainData);
EditorUtility.SetDirty(source);
EditorUtility.SetDirty(source.gameObject);
}
source.CacheDirty = true;
}
