void OnEnable()
{
lastTool = Tools.current;
Tools.current = Tool.None;
for (int i = 0; i < targets.Length; i++)
{
LowPolyTerrain terrain = (LowPolyTerrain)targets[i];
if (terrain.transform.childCount == 0)
{
terrain.GenerateDefaultMesh();
}
else
{
for (int j = 0; j < terrain.transform.childCount; j++)
{
if (terrain.transform.GetChild(j).GetComponent <MeshFilter>().sharedMesh != null)
{
terrain.transform.GetChild(j).GetComponent <LowPolyTerrainChunk>().vertices = new List <Vector3>(terrain.transform.GetChild(j).GetComponent <MeshFilter>().sharedMesh.vertices);
}
}
}
}
}
public override void OnInspectorGUI()
{
for (int i = 0; i < targets.Length; i++)
{
LowPolyTerrain terrain = (LowPolyTerrain)targets[i];
EditorGUILayout.BeginHorizontal();
if (GUILayout.Button("Modify"))
{
terrain.lowPolyTerrainMode = LowPolyTerrain.LowPolyTerrainMode.ModifyHeight;
}
else if (GUILayout.Button("Set"))
{
terrain.lowPolyTerrainMode = LowPolyTerrain.LowPolyTerrainMode.SetHeight;
}
else if (GUILayout.Button("Smooth"))
{
terrain.lowPolyTerrainMode = LowPolyTerrain.LowPolyTerrainMode.SmoothHeight;
}
else if (GUILayout.Button("Paint"))
{
terrain.lowPolyTerrainMode = LowPolyTerrain.LowPolyTerrainMode.Paint;
}
else if (GUILayout.Button("Randomize"))
{
terrain.lowPolyTerrainMode = LowPolyTerrain.LowPolyTerrainMode.Randomize;
}
else if (GUILayout.Button("Options"))
{
terrain.lowPolyTerrainMode = LowPolyTerrain.LowPolyTerrainMode.Option;
}
EditorGUILayout.EndHorizontal();
DrawLine();
if (terrain.lowPolyTerrainMode == LowPolyTerrain.LowPolyTerrainMode.ModifyHeight)
{
EditorGUI.BeginChangeCheck();
serializedObject.FindProperty("brushSize").floatValue = Mathf.Clamp(EditorGUILayout.FloatField("Brush Size", serializedObject.FindProperty("brushSize").floatValue), 0, Mathf.Max(serializedObject.FindProperty("chunkWidth").intValue *serializedObject.FindProperty("chunksWidth").intValue, serializedObject.FindProperty("chunksHeight").intValue *serializedObject.FindProperty("chunkHeight").intValue) * 0.75f);
serializedObject.FindProperty("brushStrength").floatValue = Mathf.Max(EditorGUILayout.FloatField("Brush Strength", serializedObject.FindProperty("brushStrength").floatValue), 0);
serializedObject.FindProperty("brushSmoothness").floatValue = Mathf.Clamp01(EditorGUILayout.FloatField("Brush Smoothness", serializedObject.FindProperty("brushSmoothness").floatValue));
if (EditorGUI.EndChangeCheck() == true)
{
serializedObject.ApplyModifiedProperties();
}
}
else if (terrain.lowPolyTerrainMode == LowPolyTerrain.LowPolyTerrainMode.SetHeight)
{
EditorGUI.BeginChangeCheck();
serializedObject.FindProperty("brushSize").floatValue = Mathf.Clamp(EditorGUILayout.FloatField("Brush Size", serializedObject.FindProperty("brushSize").floatValue), 0, Mathf.Max(serializedObject.FindProperty("chunkWidth").intValue *serializedObject.FindProperty("chunksWidth").intValue, serializedObject.FindProperty("chunksHeight").intValue *serializedObject.FindProperty("chunkHeight").intValue) * 0.75f);
serializedObject.FindProperty("terrainHeight").floatValue = Mathf.Clamp(EditorGUILayout.FloatField("Height", serializedObject.FindProperty("terrainHeight").floatValue), serializedObject.FindProperty("minHeight").floatValue, serializedObject.FindProperty("maxHeight").floatValue);
GUILayout.Label("Pick height with shift left click");
if (EditorGUI.EndChangeCheck() == true)
{
serializedObject.ApplyModifiedProperties();
}
if (GUILayout.Button("Flatten Terrain"))
{
terrain.FlattenTerrain();
}
}
else if (terrain.lowPolyTerrainMode == LowPolyTerrain.LowPolyTerrainMode.SmoothHeight)
{
EditorGUI.BeginChangeCheck();
serializedObject.FindProperty("brushSize").floatValue = Mathf.Clamp(EditorGUILayout.FloatField("Brush Size", serializedObject.FindProperty("brushSize").floatValue), 0, Mathf.Max(serializedObject.FindProperty("chunkWidth").intValue *serializedObject.FindProperty("chunksWidth").intValue, serializedObject.FindProperty("chunksHeight").intValue *serializedObject.FindProperty("chunkHeight").intValue) * 0.75f);
serializedObject.FindProperty("smoothFactor").floatValue = Mathf.Clamp(EditorGUILayout.FloatField("Smooth Factor", serializedObject.FindProperty("smoothFactor").floatValue), 1, 10);
if (EditorGUI.EndChangeCheck() == true)
{
serializedObject.ApplyModifiedProperties();
}
}
else if (terrain.lowPolyTerrainMode == LowPolyTerrain.LowPolyTerrainMode.Paint)
{
EditorGUI.BeginChangeCheck();
serializedObject.FindProperty("brushSize").floatValue = Mathf.Clamp(EditorGUILayout.FloatField("Brush Size", serializedObject.FindProperty("brushSize").floatValue), 0, Mathf.Max(serializedObject.FindProperty("chunkWidth").intValue *serializedObject.FindProperty("chunksWidth").intValue, serializedObject.FindProperty("chunksHeight").intValue *serializedObject.FindProperty("chunkHeight").intValue) * 0.75f);
EditorGUILayout.PropertyField(serializedObject.FindProperty("materials"), true);
serializedObject.FindProperty("materialIndex").intValue = Mathf.Clamp(EditorGUILayout.IntField("Material Index", serializedObject.FindProperty("materialIndex").intValue), 0, serializedObject.FindProperty("materials").arraySize - 1);
serializedObject.FindProperty("materialMask").intValue = Mathf.Clamp(EditorGUILayout.IntField("Material Mask", serializedObject.FindProperty("materialMask").intValue), -1, serializedObject.FindProperty("materials").arraySize - 1);
if (EditorGUI.EndChangeCheck() == true)
{
serializedObject.ApplyModifiedProperties();
}
if (GUILayout.Button("Fill Terrain"))
{
terrain.FillTerrain();
}
}
else if (terrain.lowPolyTerrainMode == LowPolyTerrain.LowPolyTerrainMode.Randomize)
{
EditorGUI.BeginChangeCheck();
GUILayout.Label("Randomize with perlin noise");
serializedObject.FindProperty("perlinScale").floatValue = Mathf.Min(8f, Mathf.Max(EditorGUILayout.FloatField("Perlin Noise Scale", serializedObject.FindProperty("perlinScale").floatValue), 0));
serializedObject.FindProperty("perlinStrength").floatValue = EditorGUILayout.FloatField("Perlin Strength", serializedObject.FindProperty("perlinStrength").floatValue);
serializedObject.FindProperty("perlinPower2").boolValue = GUILayout.Toggle(serializedObject.FindProperty("perlinPower2").boolValue, "Exponential");
if (EditorGUI.EndChangeCheck())
{
serializedObject.ApplyModifiedProperties();
}
if (GUILayout.Button("Randomize with perlin noise"))
{
terrain.RandomizePerlinNoise();
}
}
else
{
GUILayout.Label("Warning: changing these properties will reset the terrain");
EditorGUI.BeginChangeCheck();
serializedObject.FindProperty("chunksWidth").intValue = Mathf.Clamp(EditorGUILayout.IntField("Chunks X", serializedObject.FindProperty("chunksWidth").intValue), 1, 50);
serializedObject.FindProperty("chunksHeight").intValue = Mathf.Clamp(EditorGUILayout.IntField("Chunks Z", serializedObject.FindProperty("chunksHeight").intValue), 1, 50);
serializedObject.FindProperty("chunkWidth").intValue = Mathf.Clamp(EditorGUILayout.IntField("Chunk Width", serializedObject.FindProperty("chunkWidth").intValue), 1, 20);
serializedObject.FindProperty("chunkHeight").intValue = Mathf.Clamp(EditorGUILayout.IntField("Chunk Height", serializedObject.FindProperty("chunkHeight").intValue), 1, 20);
DrawLine();
if (EditorGUI.EndChangeCheck() == true)
{
serializedObject.ApplyModifiedProperties();
terrain.GenerateDefaultMesh();
}
EditorGUI.BeginChangeCheck();
EditorGUILayout.PropertyField(serializedObject.FindProperty("materials"), true);
serializedObject.FindProperty("minHeight").floatValue = EditorGUILayout.FloatField("Minimum Height", serializedObject.FindProperty("minHeight").floatValue);
serializedObject.FindProperty("maxHeight").floatValue = EditorGUILayout.FloatField("Maximum Height", serializedObject.FindProperty("maxHeight").floatValue);
if (serializedObject.FindProperty("minHeight").floatValue >= serializedObject.FindProperty("maxHeight").floatValue)
{
serializedObject.FindProperty("minHeight").floatValue = serializedObject.FindProperty("maxHeight").floatValue;
}
terrain.ClampVertices();
if (EditorGUI.EndChangeCheck() == true)
{
serializedObject.ApplyModifiedProperties();
terrain.GenerateMesh();
}
float quadSize = serializedObject.FindProperty("quadSize").floatValue;
EditorGUI.BeginChangeCheck();
serializedObject.FindProperty("quadSize").floatValue = Mathf.Max(EditorGUILayout.FloatField("Quad Size", serializedObject.FindProperty("quadSize").floatValue), 0.0001f);
if (EditorGUI.EndChangeCheck() == true)
{
if (quadSize != serializedObject.FindProperty("quadSize").floatValue)
{
serializedObject.ApplyModifiedPropertiesWithoutUndo();
terrain.ChangeQuadSize(quadSize);
terrain.GenerateMesh();
}
}
EditorGUI.BeginChangeCheck();
serializedObject.FindProperty("colliders").boolValue = GUILayout.Toggle(serializedObject.FindProperty("colliders").boolValue, "Generate Colliders");
if (EditorGUI.EndChangeCheck() == true)
{
serializedObject.ApplyModifiedProperties();
for (int j = 0; j < terrain.transform.childCount; j++)
{
terrain.transform.GetChild(j).GetComponent <MeshCollider>().enabled = serializedObject.FindProperty("colliders").boolValue;
}
}
EditorGUI.BeginChangeCheck();
serializedObject.FindProperty("flipNormals").boolValue = GUILayout.Toggle(serializedObject.FindProperty("flipNormals").boolValue, "Flip Normals");
if (EditorGUI.EndChangeCheck() == true)
{
serializedObject.ApplyModifiedProperties();
terrain.GenerateMesh();
}
}
GUILayout.Space(20);
DrawLine();
if (GUILayout.Button("Generate Terrain"))
{
terrain.GenerateMesh();
}
if (GUILayout.Button("Reset Terrain"))
{
terrain.GenerateDefaultMesh();
}
}
}