public override void OnInspectorGUI()
{
serializedObject.Update();
CustomTerrain terrain = (CustomTerrain)target;
//Scrollbar Starting Code
Rect r = EditorGUILayout.BeginVertical();
scrollPos =
EditorGUILayout.BeginScrollView(scrollPos, GUILayout.Width(r.width), GUILayout.Height(r.height));
EditorGUI.indentLevel++;
EditorGUILayout.PropertyField(resetTerrain);
showRandom = EditorGUILayout.Foldout(showRandom, "Random");
if (showRandom)
{
EditorGUILayout.LabelField("", GUI.skin.horizontalSlider);
GUILayout.Label("Set Heights Between Random Values", EditorStyles.boldLabel);
EditorGUILayout.PropertyField(randomHeightRange);
if (GUILayout.Button("Random Heights"))
{
terrain.RandomTerrain();
}
}
showLoadHeights = EditorGUILayout.Foldout(showLoadHeights, "Load Heights");
if (showLoadHeights)
{
EditorGUILayout.LabelField("", GUI.skin.horizontalSlider);
GUILayout.Label("Load Heights From Texture", EditorStyles.boldLabel);
EditorGUILayout.PropertyField(heightMapImage);
EditorGUILayout.PropertyField(heightMapScale);
if (GUILayout.Button("Load Texture"))
{
terrain.LoadTexture();
}
}
showPerlinNoise = EditorGUILayout.Foldout(showPerlinNoise, "Single Perlin Noise");
if (showPerlinNoise)
{
EditorGUILayout.LabelField("", GUI.skin.horizontalSlider);
GUILayout.Label("Perlin Noise", EditorStyles.boldLabel);
EditorGUILayout.Slider(perlinXScale, 0, 1, new GUIContent("X Scale"));
EditorGUILayout.Slider(perlinYScale, 0, 1, new GUIContent("Y Scale"));
EditorGUILayout.IntSlider(perlinOffsetX, 0, 10000, new GUIContent("Offset X"));
EditorGUILayout.IntSlider(perlinOffsetY, 0, 10000, new GUIContent("Offset Y"));
EditorGUILayout.IntSlider(perlinOctaves, 1, 10, new GUIContent("Octaves"));
EditorGUILayout.Slider(perlinPersistance, 0.1f, 10, new GUIContent("Persistance"));
EditorGUILayout.Slider(perlinHeightScale, 0, 1, new GUIContent("Height Scale"));
if (GUILayout.Button("Perlin"))
{
terrain.Perlin();
}
}
showMultiplePerlin = EditorGUILayout.Foldout(showMultiplePerlin, "Multiple Perlin Noise");
if (showMultiplePerlin)
{
EditorGUILayout.LabelField("", GUI.skin.horizontalSlider);
GUILayout.Label("Mulitple Perlin Noise", EditorStyles.boldLabel);
perlinParameterTable = GUITableLayout.DrawTable(perlinParameterTable,
serializedObject.FindProperty("perlinParameters"));
GUILayout.Space(20);
EditorGUILayout.BeginHorizontal();
if (GUILayout.Button("+"))
{
terrain.AddNewPerlin();
}
if (GUILayout.Button("-"))
{
terrain.RemovePerlin();
}
EditorGUILayout.EndHorizontal();
if (GUILayout.Button("Apply Multiple Perlin"))
{
terrain.MultiplePerlinTerrain();
}
}
showVoronoi = EditorGUILayout.Foldout(showVoronoi, "Voronoi");
if (showVoronoi)
{
EditorGUILayout.IntSlider(voronoiPeaks, 1, 10, new GUIContent("Peak Count"));
EditorGUILayout.Slider(voronoiFallOff, 0, 10, new GUIContent("Falloff"));
EditorGUILayout.Slider(voronoiDropOff, 0, 10, new GUIContent("Dropoff"));
EditorGUILayout.Slider(voronoiMinHeight, 0, 1, new GUIContent("Min Height"));
EditorGUILayout.Slider(voronoiMaxHeight, 0, 1, new GUIContent("Max Height"));
EditorGUILayout.PropertyField(voronoiType);
if (GUILayout.Button("Voronoi"))
{
terrain.Voronoi();
}
}
showMPD = EditorGUILayout.Foldout(showMPD, "Midpoint Displacement");
if (showMPD)
{
EditorGUILayout.PropertyField(MPDheightMin);
EditorGUILayout.PropertyField(MPDheightMax);
EditorGUILayout.PropertyField(MPDheightDampenerPower);
EditorGUILayout.PropertyField(MPDroughness);
if (GUILayout.Button("MPD"))
{
terrain.MidpointDisplacement();
}
}
showSplatMaps = EditorGUILayout.Foldout(showSplatMaps, "Splat Maps");
if (showSplatMaps)
{
EditorGUILayout.LabelField("", GUI.skin.horizontalSlider);
GUILayout.Label("Splat Maps", EditorStyles.boldLabel);
/*EditorGUILayout.Slider(splatOffset, 0, 0.1f, new GUIContent("Offset"));
* EditorGUILayout.Slider(splatNoiseXScale, 0.001f, 1, new GUIContent("Noise X Scale"));
* EditorGUILayout.Slider(splatNoiseYScale, 0.001f, 1, new GUIContent("Noise Y Scale"));
* EditorGUILayout.Slider(splatNoiseScaler, 0, 1, new GUIContent("Noise Scaler"));*/
splatMapTable = GUITableLayout.DrawTable(splatMapTable,
serializedObject.FindProperty("splatHeights"));
GUILayout.Space(20);
EditorGUILayout.BeginHorizontal();
if (GUILayout.Button("+"))
{
terrain.AddNewSplatHeight();
}
if (GUILayout.Button("-"))
{
terrain.RemoveSplatHeight();
}
EditorGUILayout.EndHorizontal();
if (GUILayout.Button("Apply SplatMaps"))
{
terrain.SplatMaps();
}
}
showVeg = EditorGUILayout.Foldout(showVeg, "Vegetation");
if (showVeg)
{
EditorGUILayout.LabelField("", GUI.skin.horizontalSlider);
GUILayout.Label("Vegetation", EditorStyles.boldLabel);
EditorGUILayout.IntSlider(maxTrees, 0, 10000, new GUIContent("Maximum Trees"));
EditorGUILayout.IntSlider(treeSpacing, 2, 20, new GUIContent("Trees Spacing"));
vegMapTable = GUITableLayout.DrawTable(vegMapTable,
serializedObject.FindProperty("vegetation"));
GUILayout.Space(20);
EditorGUILayout.BeginHorizontal();
if (GUILayout.Button("+"))
{
terrain.AddNewVegetaion();
}
if (GUILayout.Button("-"))
{
terrain.RemoveVegetaion();
}
EditorGUILayout.EndHorizontal();
if (GUILayout.Button("Apply Vegetation"))
{
terrain.PlantVegetaion();
}
}
showDetail = EditorGUILayout.Foldout(showDetail, "Details");
if (showDetail)
{
EditorGUILayout.LabelField("", GUI.skin.horizontalSlider);
GUILayout.Label("Detail", EditorStyles.boldLabel);
EditorGUILayout.IntSlider(maxDetails, 0, 10000, new GUIContent("Maximum Details"));
EditorGUILayout.IntSlider(detailSpacing, 1, 20, new GUIContent("Detail Spacing"));
detailMapTable = GUITableLayout.DrawTable(detailMapTable,
serializedObject.FindProperty("details"));
terrain.GetComponent <Terrain>().detailObjectDistance = maxDetails.intValue;
GUILayout.Space(20);
EditorGUILayout.BeginHorizontal();
if (GUILayout.Button("+"))
{
terrain.AddNewDetails();
}
if (GUILayout.Button("-"))
{
terrain.RemoveDetails();
}
EditorGUILayout.EndHorizontal();
if (GUILayout.Button("Apply Details"))
{
terrain.AddDetails();
}
}
showSmooth = EditorGUILayout.Foldout(showSmooth, "Smooth Terrain");
if (showSmooth)
{
EditorGUILayout.IntSlider(smoothAmount, 1, 10, new GUIContent("smoothAmount"));
if (GUILayout.Button("Smooth"))
{
terrain.SmoothTerrain();
}
}
EditorGUILayout.LabelField("", GUI.skin.horizontalSlider);
if (GUILayout.Button("Reset Terrain"))
{
terrain.ResetTerrain();
}
// Display Height Map
showHeightMap = EditorGUILayout.Foldout(showHeightMap, "Height Map");
if (showHeightMap)
{
GUILayout.BeginHorizontal();
GUILayout.FlexibleSpace();
int hmtSize = (int)(EditorGUIUtility.currentViewWidth - 100);
GUILayout.Label(hmTexture, GUILayout.Width(hmtSize), GUILayout.Height(hmtSize));
GUILayout.FlexibleSpace();
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal();
GUILayout.FlexibleSpace();
if (GUILayout.Button("Refresh", GUILayout.Width(hmtSize)))
{
float[,] heightMap = terrain.terrainData.GetHeights(0, 0,
terrain.terrainData.heightmapWidth,
terrain.terrainData.heightmapHeight);
for (int y = 0; y < terrain.terrainData.heightmapHeight; ++y)
{
for (int x = 0; x < terrain.terrainData.heightmapWidth; ++x)
{
hmTexture.SetPixel(x, y, new Color(heightMap[x, y],
heightMap[x, y],
heightMap[x, y], 1));
}
}
hmTexture.Apply();
}
GUILayout.FlexibleSpace();
GUILayout.EndHorizontal();
}
//Scrollbar ending code
EditorGUILayout.EndScrollView();
EditorGUILayout.EndVertical();
serializedObject.ApplyModifiedProperties();
}
