public static void CreateVoxelTerrain()
{
GameObject terrainGo = new GameObject();
terrainGo.name = newTerrainName;
terrainGo.transform.position = new Vector3(0, 0, 0);
MarchingCubesTerrain terrain = terrainGo.AddComponent <MarchingCubesTerrain>();
EditorUtility.SetDirty(terrain.gameObject);
terrain.AddChunk(new Vector3Int(0, 0, 0));
Selection.activeObject = terrainGo;
terrain.Generate();
}
public override void OnInspectorGUI()
{
selectedOption = GUILayout.Toolbar(selectedOption, textures, GUILayout.Width(40 * textures.Length), GUILayout.Height(40));
if (selectedOption == TOOLS_MESH_ID)
{
//mesh tools
mct.surfaceLevel = EditorGUILayout.Slider("Surface Level", mct.surfaceLevel, 0, 1);
if (prevSurfLevel != mct.surfaceLevel)
{
prevSurfLevel = mct.surfaceLevel;
mct.Generate();
}
mct.density = EditorGUILayout.Slider("Density", mct.density, 1, mct.density + 1);
//brush Tools
selectedBrush = (BrushType)EditorGUILayout.EnumPopup("Brush Type", selectedBrush);
if (selectedBrush == BrushType.color)
{
brushColor = EditorGUILayout.ColorField("Brush Color", brushColor);
}
brushSize = EditorGUILayout.FloatField("Brush Size", brushSize);
brushDistance = EditorGUILayout.FloatField("Brush Distance", brushDistance);
brushOpacity = EditorGUILayout.FloatField("Brush Opacity", brushOpacity);
generateWhileEditing = EditorGUILayout.Toggle("Generate Mesh while editing", generateWhileEditing);
//mesh buttons
if (GUILayout.Button("Generate Mesh"))
{
mct.Generate();
}
if (GUILayout.Button("Clear Mesh"))
{
mct.ClearMesh();
}
}
else if (selectedOption == TOOLS_FOLIAGE_ID)
{
//Foliage tools
currFoliageObj = (GameObject)EditorGUILayout.ObjectField("", currFoliageObj, typeof(GameObject));
randomRotation = GUILayout.Toggle(randomRotation, "random rotation");
}
else if (selectedOption == TOOLS_CHUNK_ID)
{
//chunk tools
addChunkPosition = EditorGUILayout.Vector3IntField("add chunk position", addChunkPosition);
if (GUILayout.Button("Add Chunk"))
{
mct.AddChunk(addChunkPosition);
}
if (GUILayout.Button("Remove Chunk"))
{
mct.EradicateChunk(addChunkPosition);
}
}
else if (selectedOption == TOOLS_SAVELOAD_ID)
{
//save load
mct.saveFile = EditorGUILayout.TextField("File path", mct.saveFile);
if (GUILayout.Button("Save"))
{
mct.Save(mct.saveFile);
}
if (GUILayout.Button("Load"))
{
mct.Load(mct.saveFile);
}
}
else if (selectedOption == TOOLS_SETTINGS_ID)
{
//terrain settings
drawDebugField = EditorGUILayout.Toggle("Draw Debug points", drawDebugField);
if (drawDebugField != prevDrawDebugField)
{
EditorWindow.GetWindow <SceneView>().Repaint();
prevDrawDebugField = drawDebugField;
}
}
}
private void OnSceneGUI()
{
Handles.zTest = UnityEngine.Rendering.CompareFunction.LessEqual;
Handles.color = Color.red;
Handles.DrawLine(mcc.transform.position, mcc.transform.position + new Vector3(1, 0, 0) * MarchingCubesChunk.size);
Handles.DrawLine(mcc.transform.position, mcc.transform.position + new Vector3(0, 1, 0) * MarchingCubesChunk.size);
Handles.DrawLine(mcc.transform.position, mcc.transform.position + new Vector3(0, 0, 1) * MarchingCubesChunk.size);
Handles.DrawLine(mcc.transform.position + new Vector3(1, 1, 1) * MarchingCubesChunk.size, mcc.transform.position + new Vector3(0, 1, 1) * MarchingCubesChunk.size);
Handles.DrawLine(mcc.transform.position + new Vector3(1, 1, 1) * MarchingCubesChunk.size, mcc.transform.position + new Vector3(1, 0, 1) * MarchingCubesChunk.size);
Handles.DrawLine(mcc.transform.position + new Vector3(1, 1, 1) * MarchingCubesChunk.size, mcc.transform.position + new Vector3(1, 1, 0) * MarchingCubesChunk.size);
Handles.DrawLine(mcc.transform.position + new Vector3(1, 0, 0) * MarchingCubesChunk.size, mcc.transform.position + new Vector3(1, 1, 0) * MarchingCubesChunk.size);
Handles.DrawLine(mcc.transform.position + new Vector3(1, 0, 0) * MarchingCubesChunk.size, mcc.transform.position + new Vector3(1, 0, 1) * MarchingCubesChunk.size);
Handles.DrawLine(mcc.transform.position + new Vector3(0, 1, 0) * MarchingCubesChunk.size, mcc.transform.position + new Vector3(1, 1, 0) * MarchingCubesChunk.size);
Handles.DrawLine(mcc.transform.position + new Vector3(0, 1, 0) * MarchingCubesChunk.size, mcc.transform.position + new Vector3(0, 1, 1) * MarchingCubesChunk.size);
Handles.DrawLine(mcc.transform.position + new Vector3(0, 0, 1) * MarchingCubesChunk.size, mcc.transform.position + new Vector3(1, 0, 1) * MarchingCubesChunk.size);
Handles.DrawLine(mcc.transform.position + new Vector3(0, 0, 1) * MarchingCubesChunk.size, mcc.transform.position + new Vector3(0, 1, 1) * MarchingCubesChunk.size);
// itself
if (Handles.Button(Vector3.Scale(mcc.transform.parent.localScale, mcc.transform.position + new Vector3(MarchingCubesChunk.size * 0.5f, MarchingCubesChunk.size * 0.5f, MarchingCubesChunk.size * 0.5f)), Quaternion.identity, MarchingCubesChunk.size / 8, MarchingCubesChunk.size / 16, Handles.SphereHandleCap))
{
GameObject parent = mcc.transform.parent.gameObject;
parent.GetComponent <MarchingCubesTerrain>().EradicateChunk(mcc.position);
Selection.activeGameObject = parent;
return;
}
// posX
if (Handles.Button(Vector3.Scale(mcc.transform.parent.localScale, mcc.transform.position + new Vector3(MarchingCubesChunk.size * 0.5f + MarchingCubesChunk.size, MarchingCubesChunk.size * 0.5f, MarchingCubesChunk.size * 0.5f)), Quaternion.identity, MarchingCubesChunk.size / 8, MarchingCubesChunk.size / 16, Handles.SphereHandleCap))
{
MarchingCubesTerrain terrain = mcc.transform.parent.GetComponent <MarchingCubesTerrain>();
Vector3Int pos = mcc.position + new Vector3Int(1, 0, 0);
if (terrain.ChunkAvailable(pos))
{
terrain.EradicateChunk(pos);
return;
}
else
{
terrain.AddChunk(pos);
}
}
// negX
if (Handles.Button(Vector3.Scale(mcc.transform.parent.localScale, mcc.transform.position + new Vector3(-(MarchingCubesChunk.size * 0.5f), MarchingCubesChunk.size * 0.5f, MarchingCubesChunk.size * 0.5f)), Quaternion.identity, MarchingCubesChunk.size / 8, MarchingCubesChunk.size / 16, Handles.SphereHandleCap))
{
MarchingCubesTerrain terrain = mcc.transform.parent.GetComponent <MarchingCubesTerrain>();
Vector3Int pos = mcc.position + new Vector3Int(-1, 0, 0);
if (terrain.ChunkAvailable(pos))
{
terrain.EradicateChunk(pos);
return;
}
else
{
terrain.AddChunk(pos);
}
}
// posY
if (Handles.Button(Vector3.Scale(mcc.transform.parent.localScale, mcc.transform.position + new Vector3(MarchingCubesChunk.size * 0.5f, MarchingCubesChunk.size * 0.5f + MarchingCubesChunk.size, MarchingCubesChunk.size * 0.5f)), Quaternion.identity, MarchingCubesChunk.size / 8, MarchingCubesChunk.size / 16, Handles.SphereHandleCap))
{
MarchingCubesTerrain terrain = mcc.transform.parent.GetComponent <MarchingCubesTerrain>();
Vector3Int pos = mcc.position + new Vector3Int(0, 1, 0);
if (terrain.ChunkAvailable(pos))
{
terrain.EradicateChunk(pos);
return;
}
else
{
terrain.AddChunk(pos);
}
}
// negY
if (Handles.Button(Vector3.Scale(mcc.transform.parent.localScale, mcc.transform.position + new Vector3(MarchingCubesChunk.size * 0.5f, -(MarchingCubesChunk.size * 0.5f), MarchingCubesChunk.size * 0.5f)), Quaternion.identity, MarchingCubesChunk.size / 8, MarchingCubesChunk.size / 16, Handles.SphereHandleCap))
{
MarchingCubesTerrain terrain = mcc.transform.parent.GetComponent <MarchingCubesTerrain>();
Vector3Int pos = mcc.position + new Vector3Int(0, -1, 0);
if (terrain.ChunkAvailable(pos))
{
terrain.EradicateChunk(pos);
return;
}
else
{
terrain.AddChunk(pos);
}
}
// posZ
if (Handles.Button(Vector3.Scale(mcc.transform.parent.localScale, mcc.transform.position + new Vector3(MarchingCubesChunk.size * 0.5f, MarchingCubesChunk.size * 0.5f, MarchingCubesChunk.size * 0.5f + MarchingCubesChunk.size)), Quaternion.identity, MarchingCubesChunk.size / 8, MarchingCubesChunk.size / 16, Handles.SphereHandleCap))
{
MarchingCubesTerrain terrain = mcc.transform.parent.GetComponent <MarchingCubesTerrain>();
Vector3Int pos = mcc.position + new Vector3Int(0, 0, 1);
if (terrain.ChunkAvailable(pos))
{
terrain.EradicateChunk(pos);
return;
}
else
{
terrain.AddChunk(pos);
}
}
// negZ
if (Handles.Button(Vector3.Scale(mcc.transform.parent.localScale, mcc.transform.position + new Vector3(MarchingCubesChunk.size * 0.5f, MarchingCubesChunk.size * 0.5f, -(MarchingCubesChunk.size * 0.5f))), Quaternion.identity, MarchingCubesChunk.size / 16, MarchingCubesChunk.size / 16, Handles.SphereHandleCap))
{
MarchingCubesTerrain terrain = mcc.transform.parent.GetComponent <MarchingCubesTerrain>();
Vector3Int pos = mcc.position + new Vector3Int(0, 0, -1);
if (terrain.ChunkAvailable(pos))
{
terrain.EradicateChunk(pos);
return;
}
else
{
terrain.AddChunk(pos);
}
}
}