private void Start()
{
Time.timeScale = 1;
IvyCore _ = new IvyCore();
foreach ((Vector3 position, Vector3 normal) in GetRoots())
{
//Debug.Log($"This position: {transform.position}, Root position: {root.transform.position}");
IvyGraph ivyGraph = IvyCore.SeedNewIvyGraph(profileAsset.ivyProfile, position, Vector3.up, normal, transform, true);
ivyGraph.isGrowing = true;
ivyGraphs.Add(ivyGraph);
float branchPercentage = Mathf.Clamp(ivyGraph.roots[0].nodes.Last().cS / profileAsset.ivyProfile.maxLength, 0f, 0.38f);
int branchCount = Mathf.FloorToInt(profileAsset.ivyProfile.maxBranchesTotal * branchPercentage * profileAsset.ivyProfile.branchingProbability);
for (int b = 0; b < branchCount; b++)
{
IvyCore.ForceRandomIvyBranch(ivyGraph, profileAsset.ivyProfile);
}
}
//Debug.Log($"Mask: {LayerMask.GetMask("Default", "UserLayerB")}");
}
// got working painter code from https://github.com/marmitoTH/Unity-Prefab-Placement-Editor
private void OnSceneGUI()
{
if (ivyBehavior == null)
{
ivyBehavior = (IvyBehavior)target;
}
Handles.color = ivyBehavior.debugColor;
foreach (var graph in ivyBehavior.ivyGraphs)
{
if (graph.isVisible && (graph.branchMF == null || graph.branchR == null || (graph.rootGO != null && Vector3.SqrMagnitude(graph.rootGO.transform.position - graph.seedPos) > 0.001f)))
{
DrawThiccDisc(graph.seedPos, graph.seedNormal, 0.05f);
DrawDebugIvy(graph);
}
}
Event current = Event.current;
// change current editor tool for painting and positioning
if ((isPlantingModeActive || currentIvyGraphMove != null))
{
if (Tools.current != Tool.None)
{
LastTool = Tools.current;
Tools.current = Tool.None;
Tools.hidden = true;
}
}
else if (LastTool != Tool.None)
{
Tools.current = LastTool;
LastTool = Tool.None;
Tools.hidden = false;
}
if (currentIvyGraphMove != null)
{
if (current.type == EventType.MouseDrag)
{
Undo.RegisterCompleteObjectUndo(ivyBehavior, "Hedera > Move Ivy Seed Position");
if (currentIvyGraphMove.rootGO != null)
{
Undo.RegisterCompleteObjectUndo(currentIvyGraphMove.rootGO, "Hedera > Move Ivy Seed Position");
}
}
isPlantingModeActive = false;
currentIvyGraphMove.seedPos = Handles.PositionHandle(currentIvyGraphMove.seedPos, Quaternion.identity);
if (currentIvyGraphMove.rootGO != null)
{
currentIvyGraphMove.rootGO.transform.position = currentIvyGraphMove.seedPos;
}
Handles.Label(currentIvyGraphMove.seedPos, currentIvyGraphMove.seedPos.ToString());
}
if (!isPlantingModeActive)
{
return;
}
int controlId = GUIUtility.GetControlID(GetHashCode(), FocusType.Passive);
MousePosition();
if (Event.current.type == EventType.Repaint)
{
deltaTime = EditorApplication.timeSinceStartup - lastEditorTime;
lastEditorTime = EditorApplication.timeSinceStartup;
}
if ((current.type == EventType.MouseDrag || current.type == EventType.MouseDown))
{
if (current.button == 0 && (lastPos == Vector3.zero || CanDraw()) && !current.shift)
{
mouseDirection = Vector3.MoveTowards(mouseDirection, (mousePos - lastPos).normalized, System.Convert.ToSingle(deltaTime));
lastPos = mousePos;
if (current.type == EventType.MouseDown)
{
ivyBehavior.transform.localScale = Vector3.one;
Undo.SetCurrentGroupName("Hedera > Paint Ivy");
Undo.RegisterCompleteObjectUndo(ivyBehavior, "Hedera > Paint Ivy");
currentIvyGraph = IvyCore.SeedNewIvyGraph(ivyBehavior.profileAsset.ivyProfile, lastPos, Vector3.up, -mouseNormal, ivyBehavior.transform, ivyBehavior.generateMeshDuringGrowth);
currentIvyGraph.isGrowing = false;
ivyBehavior.ivyGraphs.Add(currentIvyGraph);
}
else if (currentIvyGraph != null)
{
IvyCore.ForceIvyGrowth(currentIvyGraph, ivyBehavior.profileAsset.ivyProfile, lastPos, mouseNormal);
}
}
// else if (current.button == 0 && current.shift)
// { // erase
// lastPos = mousePos;
// if (current.type == EventType.MouseDown) {
// Undo.SetCurrentGroupName( "Hedera > Erase Ivy");
// } else {
// }
// }
}
if (current.type == EventType.MouseUp)
{
ivyBehavior.transform.localScale = Vector3.one;
lastPos = Vector3.zero;
if (currentIvyGraph != null)
{
currentIvyGraph.isGrowing = ivyBehavior.enableGrowthSim;
if (currentIvyGraph.isGrowing && currentIvyGraph.roots.Count > 0)
{
float branchPercentage = Mathf.Clamp(currentIvyGraph.roots[0].nodes.Last().cS / ivyBehavior.profileAsset.ivyProfile.maxLength, 0f, 0.38f);
int branchCount = Mathf.FloorToInt(ivyBehavior.profileAsset.ivyProfile.maxBranchesTotal * branchPercentage * ivyBehavior.profileAsset.ivyProfile.branchingProbability);
for (int b = 0; b < branchCount; b++)
{
IvyCore.ForceRandomIvyBranch(currentIvyGraph, ivyBehavior.profileAsset.ivyProfile);
}
}
else
{
IvyCore.needToSaveAssets = true;
}
currentIvyGraph = null;
}
}
if (Event.current.type == EventType.Layout)
{
HandleUtility.AddDefaultControl(controlId);
}
SceneView.RepaintAll();
}