// TODO we could just use this to level the final objects rather than the horror-story ray casts.
// public float terrainHeight; //to get relative object height (since all of the terrain data is 0-1). //TODO: maybe move it to HeightData in "Height in meters" task
// TODO we could limit the perframe activities mid-spawn
// public int objsPerIteration = 500;
public void Apply(Terrain terrain)
{
// unless there is no spline data
if (splines == null || splines.Count == 0 || splines[0].lines.Length == 0)
{
return;
}
// By this point this should absolutely exist -
int totalNumberOfListsOfSplineMeshSplines = splines.Count;
// There is nothing in the list
if (totalNumberOfListsOfSplineMeshSplines == 0)
{
return;
}
List <GameObject> thingsToActivate = new List <GameObject>();
Coord data_area_cood = terrain.transform.parent.localPosition.ToCoord() * 0.001f;
Coord locality = TownGlobalObject.GetIndexAtCoord(data_area_cood);
// SplinePowerExtended
var DynamicHolder = TownHolder.Instance.MapMagicObjectReference.transform.Find(string.Format("Tile {0},{1}", data_area_cood.x, data_area_cood.z));
// Create splines holder
var splineHolder = new GameObject
{
name = "SPLINE_FOR_" + string.Format("Tile_{0},{1}", data_area_cood.x, data_area_cood.z)
};
splineHolder.transform.parent = DynamicHolder;
splineHolder.transform.localPosition = new Vector3();
Coord tilecoord = splineHolder.transform.parent.GetComponent <TerrainTile>().coord;
// We walk over the nodes assuming pairs?
for (int i = 0; i < totalNumberOfListsOfSplineMeshSplines; i++)
{
SplineSys spline = splines[i];
var myarray = new List <SplineMesh.SplineNode>();
// No splines for us...
if (spline.NodesCount == 0)
{
continue;
}
var global = new List <SplineNode>();
var positionalFactor = 1f;
myarray = new List <SplineNode>();
SplineNode refnode = new SplineNode(Vector3.positiveInfinity, Vector3.positiveInfinity);
SplineNode startnode = refnode;
SplineNode endnode = refnode;
Segment lastSegment = new Segment();
Segment thissegment = new Segment();
lastSegment.end.pos = thissegment.start.pos = Vector3.positiveInfinity;
foreach (var road in spline.lines.Reverse())
{
if (!splines[i].mergeSegments)
{
myarray = new List <SplineNode>();
}
foreach (var current in road.segments)
{
// We need to check if the last segments end connects to the next segments start or RenderOutSplinesSoFar;
thissegment = road.segments.Where(x => x.GetHashCode() == current.GetHashCode()).First();
thissegment.start.pos -= DynamicHolder.transform.localPosition;
thissegment.end.pos -= DynamicHolder.transform.localPosition;
if (splines[i].mergeSegments)
{
// Render out the segments if they are far apart (square root of 200) - have some data get parsed - and have been selected for merging
if (Vector3.SqrMagnitude(lastSegment.end.pos - thissegment.start.pos) > 200f && myarray.Count > 1)
{
RenderOutSplinesSoFar(splineHolder, i, myarray);
myarray = new List <SplineNode>();
}
}
lastSegment = thissegment;
// setup bool fence for list.
// add start if we didnt.
bool startExists = global.Exists(element => element.Position == thissegment.start.pos * positionalFactor);
if (!startExists)
{
startnode = new SplineMesh.SplineNode(thissegment.start.pos * positionalFactor, thissegment.start.pos * positionalFactor);
myarray.Add(startnode);
global.Add(startnode);
}
// and add end if we didnt.
bool endExists = global.Exists(element => element.Position == thissegment.end.pos * positionalFactor);
if (!endExists)
{
endnode = new SplineMesh.SplineNode(thissegment.end.pos * positionalFactor, thissegment.end.pos * positionalFactor);
myarray.Add(endnode);
global.Add(endnode);
}
}
if (myarray.Count == 0)
{
continue;
}
if (myarray.Count == 1)
{
// give us two by hook or crook
if (myarray.Contains(startnode))
{
endnode = new SplineMesh.SplineNode(lastSegment.end.pos * positionalFactor, lastSegment.end.pos * positionalFactor);
myarray.Add(endnode);
}
else
{
startnode = new SplineMesh.SplineNode(lastSegment.start.pos * positionalFactor, lastSegment.start.pos * positionalFactor);
myarray.Add(startnode);
}
continue;
}
if ((myarray[1].Position - myarray[0].Position).sqrMagnitude == 0)
{
continue;
}
// Render out as just segment node pairs
if (!splines[i].mergeSegments)
{
RenderOutSplinesSoFar(splineHolder, i, myarray);
}
}
// Attempt to merge near pairs
if (splines[i].mergeSegments)
{
RenderOutSplinesSoFar(splineHolder, i, myarray);
}
}
}
void OnSceneGUI()
{
Event e = Event.current;
if (e.type == EventType.MouseDown)
{
Undo.RegisterCompleteObjectUndo(spline, "change spline topography");
// if alt key pressed, we will have to create a new node if node position is changed
if (e.alt)
{
mustCreateNewNode = true;
}
}
if (e.type == EventType.MouseUp)
{
mustCreateNewNode = false;
}
// disable game object transform gyzmo
if (Selection.activeGameObject == spline.gameObject)
{
Tools.current = Tool.None;
if (selection == null && spline.nodes.Count > 0)
{
selection = spline.nodes[0];
}
}
// draw a bezier curve for each curve in the spline
foreach (CubicBezierCurve curve in spline.GetCurves())
{
Handles.DrawBezier(spline.transform.TransformPoint(curve.n1.Position),
spline.transform.TransformPoint(curve.n2.Position),
spline.transform.TransformPoint(curve.n1.Direction),
spline.transform.TransformPoint(curve.GetInverseDirection()),
CURVE_COLOR,
null,
3);
}
// draw the selection handles
switch (selectionType)
{
case SelectionType.Node:
// place a handle on the node and manage position change
Vector3 newPosition = spline.transform.InverseTransformPoint(Handles.PositionHandle(spline.transform.TransformPoint(selection.Position), Quaternion.identity));
if (newPosition != selection.Position)
{
// position handle has been moved
if (mustCreateNewNode)
{
mustCreateNewNode = false;
selection = AddClonedNode(selection);
selection.Direction += newPosition - selection.Position;
selection.Position = newPosition;
}
else
{
selection.Direction += newPosition - selection.Position;
selection.Position = newPosition;
}
}
break;
case SelectionType.Direction:
var result = Handles.PositionHandle(spline.transform.TransformPoint(selection.Direction), Quaternion.identity);
selection.Direction = spline.transform.InverseTransformPoint(result);
break;
case SelectionType.InverseDirection:
result = Handles.PositionHandle(2 * spline.transform.TransformPoint(selection.Position) - spline.transform.TransformPoint(selection.Direction), Quaternion.identity);
selection.Direction = 2 * selection.Position - spline.transform.InverseTransformPoint(result);
break;
case SelectionType.Up:
result = Handles.PositionHandle(spline.transform.TransformPoint(selection.Position + selection.Up), Quaternion.LookRotation(selection.Direction - selection.Position));
selection.Up = (spline.transform.InverseTransformPoint(result) - selection.Position).normalized;
break;
}
// draw the handles of all nodes, and manage selection motion
Handles.BeginGUI();
foreach (SplineNode n in spline.nodes)
{
var dir = spline.transform.TransformPoint(n.Direction);
var pos = spline.transform.TransformPoint(n.Position);
var invDir = spline.transform.TransformPoint(2 * n.Position - n.Direction);
var up = spline.transform.TransformPoint(n.Position + n.Up);
// first we check if at least one thing is in the camera field of view
if (!(CameraUtility.IsOnScreen(pos) ||
CameraUtility.IsOnScreen(dir) ||
CameraUtility.IsOnScreen(invDir) ||
(showUpVector && CameraUtility.IsOnScreen(up))))
{
continue;
}
Vector3 guiPos = HandleUtility.WorldToGUIPoint(pos);
if (n == selection)
{
Vector3 guiDir = HandleUtility.WorldToGUIPoint(dir);
Vector3 guiInvDir = HandleUtility.WorldToGUIPoint(invDir);
Vector3 guiUp = HandleUtility.WorldToGUIPoint(up);
// for the selected node, we also draw a line and place two buttons for directions
Handles.color = Color.red;
Handles.DrawLine(guiDir, guiInvDir);
// draw quads direction and inverse direction if they are not selected
if (selectionType != SelectionType.Node)
{
if (Button(guiPos, directionButtonStyle))
{
selectionType = SelectionType.Node;
}
}
if (selectionType != SelectionType.Direction)
{
if (Button(guiDir, directionButtonStyle))
{
selectionType = SelectionType.Direction;
}
}
if (selectionType != SelectionType.InverseDirection)
{
if (Button(guiInvDir, directionButtonStyle))
{
selectionType = SelectionType.InverseDirection;
}
}
if (showUpVector)
{
Handles.color = Color.green;
Handles.DrawLine(guiPos, guiUp);
if (selectionType != SelectionType.Up)
{
if (Button(guiUp, upButtonStyle))
{
selectionType = SelectionType.Up;
}
}
}
}
else
{
if (Button(guiPos, nodeButtonStyle))
{
selection = n;
selectionType = SelectionType.Node;
}
}
}
Handles.EndGUI();
if (GUI.changed)
{
EditorUtility.SetDirty(target);
}
}
private void drawNodeData(SerializedProperty nodeProperty, SplineNode node)
{
using (var check = new EditorGUI.ChangeCheckScope())
{
var positionProp = nodeProperty.FindPropertyRelative("position");
EditorGUILayout.PropertyField(positionProp, new GUIContent("Position"));
if (check.changed)
{
node.Position = positionProp.vector3Value;
}
}
using (var check = new EditorGUI.ChangeCheckScope())
{
var directionTypeProp = nodeProperty.FindPropertyRelative("directionType");
EditorGUILayout.PropertyField(directionTypeProp, new GUIContent("Direction Type"));
if (check.changed)
{
node.DirectionType = (SplineNode.TangentType)directionTypeProp.enumValueIndex;
}
}
// hidden, to use DirectionIn and DirectionOut
//using (var check = new EditorGUI.ChangeCheckScope())
//{
// var directionProp = nodeProperty.FindPropertyRelative("direction");
// EditorGUILayout.PropertyField(directionProp, new GUIContent("Direction"));
// if (check.changed)
// {
// node.Direction = directionProp.vector3Value;
// }
//}
if (true || node.directionType != SplineNode.TangentType.Mirrored)
{
using (var check = new EditorGUI.ChangeCheckScope())
{
var directionInProp = nodeProperty.FindPropertyRelative("directionIn");
EditorGUILayout.PropertyField(directionInProp, new GUIContent("DirectionIn"));
if (check.changed)
{
node.DirectionIn = directionInProp.vector3Value;
}
}
}
using (var check = new EditorGUI.ChangeCheckScope())
{
var directionOutProp = nodeProperty.FindPropertyRelative("directionOut");
EditorGUILayout.PropertyField(directionOutProp, new GUIContent("DirectionOut"));
if (check.changed)
{
node.DirectionOut = directionOutProp.vector3Value;
}
}
using (var check = new EditorGUI.ChangeCheckScope())
{
var upProp = nodeProperty.FindPropertyRelative("up");
EditorGUILayout.PropertyField(upProp, new GUIContent("Up"));
if (check.changed)
{
node.Up = upProp.vector3Value;
}
}
using (var check = new EditorGUI.ChangeCheckScope())
{
var scaleProp = nodeProperty.FindPropertyRelative("scale");
EditorGUILayout.PropertyField(scaleProp, new GUIContent("Scale"));
if (check.changed)
{
node.Scale = scaleProp.vector2Value;
}
}
using (var check = new EditorGUI.ChangeCheckScope())
{
var rollProp = nodeProperty.FindPropertyRelative("roll");
EditorGUILayout.PropertyField(rollProp, new GUIContent("Roll"));
if (check.changed)
{
node.Roll = rollProp.floatValue;
}
}
}
public override void OnInspectorGUI()
{
serializedObject.Update();
// hint
EditorGUILayout.HelpBox("Hold Alt and drag a node to create a new one.", MessageType.Info);
// add button
if (selection == null)
{
GUI.enabled = false;
}
if (GUILayout.Button("Add node after selected"))
{
Undo.RecordObject(spline, "add spline node");
SplineNode newNode = new SplineNode(selection.Direction, selection.Direction + selection.Direction - selection.Position);
var index = spline.nodes.IndexOf(selection);
if (index == spline.nodes.Count - 1)
{
spline.AddNode(newNode);
}
else
{
spline.InsertNode(index + 1, newNode);
}
selection = newNode;
serializedObject.Update();
}
GUI.enabled = true;
// delete button
if (selection == null || spline.nodes.Count <= 2)
{
GUI.enabled = false;
}
if (GUILayout.Button("Delete selected node"))
{
Undo.RecordObject(spline, "delete spline node");
spline.RemoveNode(selection);
selection = null;
serializedObject.Update();
}
GUI.enabled = true;
showUpVector = GUILayout.Toggle(showUpVector, "Show up vector");
spline.IsLoop = GUILayout.Toggle(spline.IsLoop, "Is loop (experimental)");
// nodes
EditorGUILayout.PropertyField(nodesProp);
EditorGUI.indentLevel++;
if (nodesProp.isExpanded)
{
for (int i = 0; i < nodesProp.arraySize; i++)
{
SerializedProperty nodeProp = nodesProp.GetArrayElementAtIndex(i);
EditorGUILayout.PropertyField(nodeProp);
EditorGUI.indentLevel++;
if (nodeProp.isExpanded)
{
drawNodeData(nodeProp, spline.nodes[i]);
}
EditorGUI.indentLevel--;
}
}
EditorGUI.indentLevel--;
if (selection != null)
{
int index = spline.nodes.IndexOf(selection);
SerializedProperty nodeProp = nodesProp.GetArrayElementAtIndex(index);
EditorGUILayout.LabelField("Selected node (node " + index + ")");
EditorGUI.indentLevel++;
drawNodeData(nodeProp, selection);
EditorGUI.indentLevel--;
}
else
{
EditorGUILayout.LabelField("No selected node");
}
serializedObject.ApplyModifiedProperties();
}
void OnSceneGUI()
{
if (e.type == EventType.MouseDown)
{
Undo.RegisterCompleteObjectUndo(spline, "change spline topography");
// if alt key pressed, we will have to create a new node if node position is changed
if (e.alt)
{
mustCreateNewNode = true;
}
}
if (e.type == EventType.MouseUp)
{
mustCreateNewNode = false;
}
// disable game object transform gizmo
if (Selection.activeGameObject == spline.gameObject)
{
if (isEditingSpline == true)
{
Tools.current = Tool.None;
}
else
{
Selection.SetActiveObjectWithContext(spline.gameObject, spline);
Tools.current = Tool.Move;
}
if (selection == null && spline.nodes.Count > 0)
{
selection = spline.nodes[0];
}
}
if (isEditingSpline == true)
{
// draw the selection handles
// place a handle on the node and manage position change
float HandleSizeMult = 0.1f;
var HandlePos = Vector3.zero;
var HandleSize = 0.0f;
Color defaultColor = Handles.color;
Vector3 sceneCamPos = SceneView.currentDrawingSceneView.camera.transform.position;
Vector3 newPosition;
Vector3 discNormal = sceneCamPos - spline.transform.TransformPoint(selection.Position);
if (selectionType == SelectionType.Node)
{
HandlePos = spline.transform.TransformPoint(selection.Position);
HandleSize = HandleUtility.GetHandleSize(HandlePos) * HandleSizeMult;
newPosition = spline.transform.InverseTransformPoint(Handles.PositionHandle(HandlePos, Quaternion.identity));
if (newPosition != selection.Position)
{
// position handle has been moved
if (mustCreateNewNode)
{
mustCreateNewNode = false;
selection = AddClonedNode(selection);
selection.Direction += newPosition - selection.Position;
selection.Position = newPosition;
}
else
{
selection.Direction += newPosition - selection.Position;
selection.Position = newPosition;
}
}
}
Handles.color = new Color(1.0f, .65f, .26f, 1.0f);
HandlePos = spline.transform.TransformPoint(selection.Direction);
HandleSize = HandleUtility.GetHandleSize(HandlePos) * HandleSizeMult;
var Dirresult = Handles.FreeMoveHandle(HandlePos, Quaternion.identity, HandleSize, Vector3.zero, Handles.RectangleHandleCap);
if (e.type == EventType.Repaint)
{
Handles.DrawSolidDisc(HandlePos, discNormal, HandleSize);
}
selection.Direction = spline.transform.InverseTransformPoint(Dirresult);
HandlePos = 2 * spline.transform.TransformPoint(selection.Position) - spline.transform.TransformPoint(selection.Direction);
HandleSize = HandleUtility.GetHandleSize(HandlePos) * HandleSizeMult;
var Invresult = Handles.FreeMoveHandle(HandlePos, Quaternion.identity, HandleSize, Vector3.zero, Handles.RectangleHandleCap);
if (e.type == EventType.Repaint)
{
Handles.DrawSolidDisc(HandlePos, discNormal, HandleSize);
}
selection.Direction = 2 * selection.Position - spline.transform.InverseTransformPoint(Invresult);
if (showUpVector)
{
Handles.color = new Color(0.15f, 0.87f, 0.24f, 1f);
HandlePos = spline.transform.TransformPoint(selection.Position + selection.Up);
HandleSize = HandleUtility.GetHandleSize(HandlePos) * HandleSizeMult;
if (e.type == EventType.Repaint)
{
Handles.DrawSolidDisc(HandlePos, discNormal, HandleSize);
}
if (selectionType == SelectionType.Up)
{
var Upresult = Handles.FreeMoveHandle(HandlePos, Quaternion.LookRotation(selection.Direction - selection.Position), HandleSize, Vector3.zero, Handles.RectangleHandleCap);
selection.Up = (spline.transform.InverseTransformPoint(Upresult) - selection.Position).normalized;
}
}
// draw the handles of all nodes, and manage selection motion
Handles.BeginGUI();
foreach (SplineNode n in spline.nodes)
{
var dir = spline.transform.TransformPoint(n.Direction);
var pos = spline.transform.TransformPoint(n.Position);
var invDir = spline.transform.TransformPoint(2 * n.Position - n.Direction);
var up = spline.transform.TransformPoint(n.Position + n.Up);
// first we check if at least one thing is in the camera field of view
if (!(CameraUtility.IsOnScreen(pos) ||
CameraUtility.IsOnScreen(dir) ||
CameraUtility.IsOnScreen(invDir) ||
(showUpVector && CameraUtility.IsOnScreen(up))))
{
continue;
}
Vector3 guiPos = HandleUtility.WorldToGUIPoint(pos);
Color defaultCol = GUI.color;
if (n == selection)
{
Vector3 guiDir = HandleUtility.WorldToGUIPoint(dir);
Vector3 guiInvDir = HandleUtility.WorldToGUIPoint(invDir);
Vector3 guiUp = HandleUtility.WorldToGUIPoint(up);
// for the selected node, we also draw a line and place two buttons for directions
Handles.color = Color.red;
//Handles.DrawLine(guiDir, guiInvDir);
Handles.DrawBezier(
guiDir, guiInvDir,
guiDir, guiInvDir,
Color.red, null, 3
);
if (showUpVector)
{
Handles.color = Color.green;
Handles.DrawLine(guiPos, guiUp);
if (selectionType != SelectionType.Up)
{
if (Button(guiUp, upButtonStyle))
{
selectionType = SelectionType.Up;
}
}
}
}
// GUI.color = CURVE_BUTTON_COLOR;
GUI.backgroundColor = new Color(75f / 255f, 200f / 255f, 245 / 255f, 1.0f);
if (Button(guiPos, nodeButtonStyle))
{
selection = n;
selectionType = SelectionType.Node;
}
GUI.backgroundColor = Color.white;
}
}
Handles.EndGUI();
// Don't allow clicking over empty space to deselect the object
if (isEditingSpline == true)
{
if (e.type == EventType.Layout)
{
HandleUtility.AddDefaultControl(0);
}
}
if (GUI.changed)
{
EditorUtility.SetDirty(target);
}
}