public override void OnInspectorGUI()
{
// Update all the serialized values of CustomTerrain.cs
serializedObject.Update();
// Link to the script CustomTerrain.cs
CustomTerrain terrain = (CustomTerrain)base.target;
EditorGUILayout.PropertyField(resetValues);
EditorGUILayout.Space();
// [Random Terrain] button
showRandom = EditorGUILayout.BeginFoldoutHeaderGroup(showRandom, "Random Terrain");
if (showRandom)
{
EditorGUILayout.LabelField("", GUI.skin.horizontalSlider);
GUILayout.Label("Generate Random Width and Height Values", EditorStyles.boldLabel);
EditorGUILayout.Space();
EditorGUILayout.PropertyField(randomHeight, new GUIContent("Random Values (X,Y)"));
EditorGUILayout.Space();
if (GUILayout.Button("Generate Terrain"))
{
terrain.RandomTerrain();
}
}
EditorGUILayout.EndFoldoutHeaderGroup();
EditorGUILayout.Space();
// [Midpoint Displacement] button
showMidPoint = EditorGUILayout.BeginFoldoutHeaderGroup(showMidPoint, "Midpoint Displacement");
if (showMidPoint)
{
EditorGUILayout.LabelField("", GUI.skin.horizontalSlider);
GUILayout.Label("Settings", EditorStyles.boldLabel);
EditorGUILayout.Space();
EditorGUILayout.Slider(midHeightMin, -10, 10, new GUIContent("Min. Height"));
EditorGUILayout.Space();
EditorGUILayout.Slider(midHeightMax, 0, 10, new GUIContent("Max. Height"));
EditorGUILayout.Space();
EditorGUILayout.Slider(midRoughness, 0, 10, new GUIContent("Roughness"));
EditorGUILayout.Space();
EditorGUILayout.Slider(midHeightDampenerPower, 0, 10, new GUIContent("Height Dampener Power"));
EditorGUILayout.Space();
if (GUILayout.Button("Generate terrain"))
{
terrain.MidPoint();
}
}
EditorGUILayout.EndFoldoutHeaderGroup();
EditorGUILayout.Space();
// [Generate & Save Height map] Button]
showHeighMap = EditorGUILayout.BeginFoldoutHeaderGroup(showHeighMap, "Generate & Save Texture");
if (showHeighMap)
{
EditorGUILayout.LabelField("", GUI.skin.horizontalSlider);
GUILayout.Label("Generate & Save grayscale Height Map Texture (.png)", EditorStyles.boldLabel);
EditorGUILayout.Space(10);
filename = EditorGUILayout.TextField("Filename", filename, GUILayout.Width(340));
GUILayout.BeginHorizontal();
GUILayout.FlexibleSpace();
int heighMapSize = (int)(EditorGUIUtility.currentViewWidth - 100);
GUILayout.Label(heightMapTexture, GUILayout.Width(heighMapSize), GUILayout.Height(heighMapSize));
GUILayout.FlexibleSpace();
GUILayout.EndHorizontal();
GUILayout.BeginHorizontal();
GUILayout.FlexibleSpace();
if (GUILayout.Button("Generate Texture", GUILayout.Width(150)))
{
float[,] heightMap = terrain.terrainData.GetHeights(0, 0, terrain.terrainData.heightmapResolution,
terrain.terrainData.heightmapResolution);
for (int y = 0; y < terrain.terrainData.heightmapResolution; y++)
{
for (int x = 0; x < terrain.terrainData.heightmapResolution; x++)
{
heightMapTexture.SetPixel(x, y, new Color(heightMap[x, y], heightMap[x, y], heightMap[x, y], 1));
}
}
heightMapTexture.Apply();
}
if (GUILayout.Button("Save Texture", GUILayout.Width(150)))
{
byte[] bytes = heightMapTexture.EncodeToPNG();
Directory.CreateDirectory(Application.dataPath + "/Maps");
File.WriteAllBytes(Application.dataPath + "/Maps/" + filename + ".png", bytes);
}
GUILayout.FlexibleSpace();
GUILayout.EndHorizontal();
EditorGUILayout.Space();
}
EditorGUILayout.EndFoldoutHeaderGroup();
EditorGUILayout.Space();
// [Load Height Map] button
showLoadMap = EditorGUILayout.BeginFoldoutHeaderGroup(showLoadMap, "Load Texture");
if (showLoadMap)
{
EditorGUILayout.LabelField("", GUI.skin.horizontalSlider);
GUILayout.Label("Load grayscale Height Map Texture (.png)", EditorStyles.boldLabel);
EditorGUILayout.Space();
EditorGUILayout.PropertyField(loadMapImage, new GUIContent("Import Height Map"));
EditorGUILayout.Space(10);
GUILayout.Label("Default Scale (512 X 512)", EditorStyles.boldLabel);
EditorGUILayout.Space();
EditorGUILayout.PropertyField(heightMapScale);
EditorGUILayout.Space();
if (GUILayout.Button("Load Texture"))
{
terrain.LoadMap();
}
}
EditorGUILayout.EndFoldoutHeaderGroup();
EditorGUILayout.Space();
// [Reset Terrain] button
EditorGUILayout.LabelField("", GUI.skin.horizontalSlider);
EditorGUILayout.Space();
if (GUILayout.Button("Reset Terrain"))
{
terrain.ResetTerrain();
}
EditorGUILayout.Space();
// Apply changes inside serialized.Update();
serializedObject.ApplyModifiedProperties();
}
