public void OnSceneGUI()
{
AttachedPathScript pathScript = (AttachedPathScript)target as AttachedPathScript;
Event currentEvent = Event.current;
if (pathScript.addNodeMode == true)
{
// If P is pressed, than create a node at selected point (window has to have focus)
if (currentEvent.isKey && currentEvent.character == 'p')
{
Vector3 pathNode = GetTerrainCollisionInEditor(currentEvent);
Debug.Log(currentEvent);
TerrainPathCell pathNodeCell = new TerrainPathCell();
Debug.Log(pathNode);
pathNodeCell.position.x = pathNode.x;
pathNodeCell.position.y = pathNode.z;
pathNodeCell.heightAtCell = pathNode.y;
pathScript.CreatePathNode(pathNodeCell);
pathScript.addNodeMode = false;
}
}
if (pathScript.nodeObjects != null && pathScript.nodeObjects.Length != 0)
{
int n = pathScript.nodeObjects.Length;
for (int i = 0; i < n; i++)
{
PathNodeObjects node = pathScript.nodeObjects[i];
node.position = Handles.PositionHandle(node.position, Quaternion.identity);
}
}
if (GUI.changed)
{
EditorUtility.SetDirty(pathScript);
if ((pathScript.pathFlat || pathScript.isRoad) && (pathScript.isFinalized == false))
{
pathScript.CreatePath(pathScript.pathSmooth, true, false);
}
else if (!pathScript.pathFlat && !pathScript.isRoad)
{
pathScript.CreatePath(pathScript.pathSmooth, false, false);
}
else if (pathScript.isFinalized)
{
pathScript.CreatePath(pathScript.pathSmooth, true, true);
}
}
}
public override void OnInspectorGUI()
{
EditorGUIUtility.LookLikeControls();
AttachedPathScript pathScript = (AttachedPathScript)target as AttachedPathScript;
EditorGUILayout.BeginHorizontal();
EditorGUILayout.Separator();
EditorGUILayout.Separator();
EditorGUILayout.PrefixLabel("Show handles");
pathScript.showHandles = EditorGUILayout.Toggle(pathScript.showHandles);
EditorGUILayout.EndHorizontal();
EditorGUILayout.Separator();
if (!pathScript.isFinalized)
{
EditorGUILayout.BeginHorizontal();
EditorGUILayout.Separator();
EditorGUILayout.Separator();
EditorGUILayout.PrefixLabel("Road");
pathScript.isRoad = EditorGUILayout.Toggle(pathScript.isRoad);
EditorGUILayout.EndHorizontal();
EditorGUILayout.Separator();
EditorGUILayout.Separator();
EditorGUILayout.BeginHorizontal();
pathScript.pathWidth = (int)EditorGUILayout.IntSlider("Path Width", pathScript.pathWidth, 3, 20);
EditorGUILayout.EndHorizontal();
if (!pathScript.isRoad)
{
EditorGUILayout.Separator();
EditorGUILayout.BeginHorizontal();
pathScript.pathTexture = (int)EditorGUILayout.IntSlider("Texture Prototype", pathScript.pathTexture, 0, 30);
EditorGUILayout.EndHorizontal();
EditorGUILayout.Separator();
EditorGUILayout.BeginHorizontal();
pathScript.pathUniform = (bool)EditorGUILayout.Toggle("Uniform texture?", pathScript.pathUniform);
EditorGUILayout.EndHorizontal();
if (!pathScript.pathUniform)
{
EditorGUILayout.Separator();
EditorGUILayout.BeginHorizontal();
pathScript.pathWear = (float)EditorGUILayout.Slider("Wear", pathScript.pathWear, 0.5f, 1.0f);
EditorGUILayout.EndHorizontal();
}
EditorGUILayout.Separator();
EditorGUILayout.BeginHorizontal();
pathScript.pathFlat = (bool)EditorGUILayout.Toggle("Flat?", pathScript.pathFlat);
EditorGUILayout.EndHorizontal();
}
}
EditorGUILayout.Separator();
EditorGUILayout.BeginHorizontal();
pathScript.pathSmooth = (int)EditorGUILayout.IntSlider("Mesh Smoothing", pathScript.pathSmooth, 5, 60);
EditorGUILayout.EndHorizontal();
EditorGUILayout.Separator();
EditorGUILayout.Separator();
if (!pathScript.isFinalized)
{
EditorGUILayout.Separator();
Rect startButton = EditorGUILayout.BeginHorizontal();
startButton.x = startButton.width / 2 - 100;
startButton.width = 200;
startButton.height = 18;
if (GUI.Button(startButton, "Add path node"))
{
pathScript.addNodeMode = true;
GUIUtility.ExitGUI();
}
EditorGUILayout.Separator();
EditorGUILayout.Separator();
EditorGUILayout.EndHorizontal();
EditorGUILayout.Separator();
EditorGUILayout.Separator();
EditorGUILayout.Separator();
Rect endButton = EditorGUILayout.BeginHorizontal();
endButton.x = endButton.width / 2 - 100;
endButton.width = 200;
endButton.height = 18;
if (GUI.Button(endButton, "Finalize Path"))
{
if (pathScript.nodeObjects.Length > 1)
{
// define terrain cells
pathScript.terrainCells = new TerrainPathCell[pathScript.terData.heightmapResolution * pathScript.terData.heightmapResolution];
for (int x = 0; x < pathScript.terData.heightmapResolution; x++)
{
for (int y = 0; y < pathScript.terData.heightmapResolution; y++)
{
pathScript.terrainCells[(y) + (x * pathScript.terData.heightmapResolution)].position.y = y;
pathScript.terrainCells[(y) + (x * pathScript.terData.heightmapResolution)].position.x = x;
pathScript.terrainCells[(y) + (x * pathScript.terData.heightmapResolution)].heightAtCell = pathScript.terrainHeights[y, x];
pathScript.terrainCells[(y) + (x * pathScript.terData.heightmapResolution)].isAdded = false;
}
}
// finalize path
Undo.RegisterUndo(pathScript.terData, "Undo finalize path");
bool success = pathScript.FinalizePath();
if (success)
{
if (pathScript.isRoad)
{
pathScript.pathMesh.renderer.enabled = true;
}
else
{
MeshFilter meshFilter = (MeshFilter)pathScript.pathMesh.GetComponent(typeof(MeshFilter));
Mesh destroyMesh = meshFilter.sharedMesh;
DestroyImmediate(destroyMesh);
DestroyImmediate(meshFilter);
}
}
}
else
{
Debug.Log("Not enough nodes to finalize");
}
}
EditorGUILayout.Separator();
EditorGUILayout.Separator();
EditorGUILayout.EndHorizontal();
}
EditorGUILayout.Separator();
EditorGUILayout.Separator();
EditorGUILayout.Separator();
if (pathScript.isFinalized)
{
Rect smoothPathButton = EditorGUILayout.BeginHorizontal();
smoothPathButton.x = smoothPathButton.width / 2 - 100;
smoothPathButton.width = 200;
smoothPathButton.height = 18;
if (GUI.Button(smoothPathButton, "Smooth Path"))
{
Undo.RegisterUndo(pathScript.terData, "Undo smooth path");
pathScript.AreaSmooth(pathScript.innerPathVerts, 1.0f, false);
foreach (TerrainPathCell tc in pathScript.totalPathVerts)
{
pathScript.terrainCells[Convert.ToInt32((tc.position.y) + ((tc.position.x) * (pathScript.terData.heightmapResolution)))].isAdded = false;
}
}
EditorGUILayout.EndHorizontal();
EditorGUILayout.Separator();
EditorGUILayout.Separator();
EditorGUILayout.Separator();
Rect smoothPathSlopeButton = EditorGUILayout.BeginHorizontal();
smoothPathSlopeButton.x = smoothPathSlopeButton.width / 2 - 100;
smoothPathSlopeButton.width = 200;
smoothPathSlopeButton.height = 18;
if (GUI.Button(smoothPathSlopeButton, "Smooth Path Slope"))
{
Undo.RegisterUndo(pathScript.terData, "Undo smooth path slope");
pathScript.AreaSmooth(pathScript.totalPathVerts, 1.0f, true);
foreach (TerrainPathCell tc in pathScript.totalPathVerts)
{
pathScript.terrainCells[Convert.ToInt32((tc.position.y) + ((tc.position.x) * (pathScript.terData.heightmapResolution)))].isAdded = false;
}
}
EditorGUILayout.EndHorizontal();
EditorGUILayout.Separator();
EditorGUILayout.Separator();
EditorGUILayout.Separator();
}
if (GUI.changed)
{
if (pathScript.isFinalized && !pathScript.isRoad)
{
}
// do nothing
else
{
EditorUtility.SetDirty(pathScript);
if ((pathScript.pathFlat || pathScript.isRoad) && (!pathScript.isFinalized))
{
pathScript.CreatePath(pathScript.pathSmooth, true, false);
}
else if (!pathScript.pathFlat && !pathScript.isRoad)
{
pathScript.CreatePath(pathScript.pathSmooth, false, false);
}
else if (pathScript.isRoad && pathScript.isFinalized)
{
pathScript.CreatePath(pathScript.pathSmooth, true, true);
}
}
}
}