/// <summary>
/// Lets the Editor handle an event in the scene view
/// http://docs.unity3d.com/ScriptReference/Editor.OnSceneGUI.html
/// </summary>
public void OnSceneGUI()
{
Initialize();
//
tp_ComponentBaseEditor target = null;
string undoMsg = string.Empty;
switch (component.EditingTool)
{ // Update the current menu
case EditingTool.Height:
m_heightmapEditor.OnSceneGUI(component);
undoMsg = TP.UndoMessages.HEIGHTMAP;
target = m_heightmapEditor;
break;
case EditingTool.Texture:
m_splatmapEditor.OnSceneGUI(component);
undoMsg = TP.UndoMessages.TEXTURE;
target = m_splatmapEditor;
break;
case EditingTool.Foliage:
m_foliageEditor.OnSceneGUI(component);
undoMsg = TP.UndoMessages.FOLIAGE;
target = m_foliageEditor;
break;
case EditingTool.Object: break;
case EditingTool.Settings: m_settings.OnSceneGUI(component); break;
}
// Update projector
if (Event.current.type == EventType.Repaint)
{
m_projector.Update(component.IsPainting);
}
if (target == null || !component.Alpha.Enabled)
{
return;
}
component.brushPosition = Vector3.zero;
bool wasPainting = component.IsPainting;
tp_Input.Update(component, target, ref component.brushPosition, ref wasPainting, undoMsg);
component.IsPainting = wasPainting;
}
/// <summary>
/// Get input
/// </summary>
/// <param name="method">Delegate method</param>
/// <param name="position">Mouse world position</param>
/// <param name="active">Is painting</param>
/// <param name="saveMsg">Undo message</param>
internal static void Update(TP component, tp_ComponentBaseEditor target, ref Vector3 position, ref bool active, string saveMsg = default(string))
{
// Get current event
Event current = Event.current;
// checkkeys
int controlID = GUIUtility.GetControlID(TP.HashCode, FocusType.Passive);
int hotControl = GUIUtility.hotControl;
EventType filteredControlID = current.GetTypeForControl(controlID);
switch (filteredControlID)
{
// (If mouse down or mouse drag)
case EventType.MouseDown:
case EventType.MouseDrag:
// Check if current control is Terrain Painter control
if (hotControl != controlID && (hotControl != 0) || TP.Instance.SplatmapLock || RotateButtonPressed) { return; }
if (current.button != 0 || HandleUtility.nearestControl != controlID || (TP.Instance.EditingTool == EditingTool.Texture && TP.Instance.SplatTool == SplatTool.None)) { return; }
if (current.type == EventType.MouseDown) { GUIUtility.hotControl = controlID; }
if (!GetPosition(out position)) { break; }
if (current.type == EventType.MouseDown)
{
// Save current splatmap
TP.Instance.History.CreateRestorePoint(target.UndoType, saveMsg);
if (TP.Instance.Noise.GenerateOnClick) { TP.Instance.Noise.Generate(new Point(component.TerrainData.alphamapWidth, component.TerrainData.alphamapHeight)); }
}
// Run method, and Painting is in use
if (target != null) { target.Paint(false); }
active = true;
current.Use();
break;
// Update projector position
case EventType.MouseMove:
if (GetPosition(out position)) { HandleUtility.Repaint(); }
break;
// Disable painting, and current control is not Terrain Painter any more
case EventType.MouseUp:
active = false;
if (hotControl != controlID || TP.Instance.SplatmapLock) { return; }
GUIUtility.hotControl = hotControl = 0;
if (TP.Instance.EditingTool == EditingTool.Texture && TP.Instance.SplatTool == SplatTool.None) { return; }
current.Use();
break;
// Disable the selection tool
case EventType.Layout:
if (RotateButtonPressed)
{
HandleUtility.AddDefaultControl(controlID);
HandleUtility.Repaint();
current.Use();
break;
}
if ((TP.Instance.EditingTool == EditingTool.Texture && TP.Instance.SplatTool == SplatTool.None) || TP.Instance.SplatmapLock) { return; }
HandleUtility.AddDefaultControl(controlID);
break;
}
}
/// <summary>
/// Get input
/// </summary>
/// <param name="method">Delegate method</param>
/// <param name="position">Mouse world position</param>
/// <param name="active">Is painting</param>
/// <param name="saveMsg">Undo message</param>
internal static void Update(TP component, tp_ComponentBaseEditor target, ref Vector3 position, ref bool active, string saveMsg = default(string))
{
// Get current event
Event current = Event.current;
// checkkeys
int controlID = GUIUtility.GetControlID(TP.HashCode, FocusType.Passive);
int hotControl = GUIUtility.hotControl;
EventType filteredControlID = current.GetTypeForControl(controlID);
switch (filteredControlID)
{
// (If mouse down or mouse drag)
case EventType.MouseDown:
case EventType.MouseDrag:
// Check if current control is Terrain Painter control
if (hotControl != controlID && (hotControl != 0) || TP.Instance.SplatmapLock || RotateButtonPressed)
{
return;
}
if (current.button != 0 || HandleUtility.nearestControl != controlID || (TP.Instance.EditingTool == EditingTool.Texture && TP.Instance.SplatTool == SplatTool.None))
{
return;
}
if (current.type == EventType.MouseDown)
{
GUIUtility.hotControl = controlID;
}
if (!GetPosition(out position))
{
break;
}
if (current.type == EventType.MouseDown)
{
// Save current splatmap
TP.Instance.History.CreateRestorePoint(target.UndoType, saveMsg);
if (TP.Instance.Noise.GenerateOnClick)
{
TP.Instance.Noise.Generate(new Point(component.TerrainData.alphamapWidth, component.TerrainData.alphamapHeight));
}
}
// Run method, and Painting is in use
if (target != null)
{
target.Paint(false);
}
active = true;
current.Use();
break;
// Update projector position
case EventType.MouseMove:
if (GetPosition(out position))
{
HandleUtility.Repaint();
}
break;
// Disable painting, and current control is not Terrain Painter any more
case EventType.MouseUp:
active = false;
if (hotControl != controlID || TP.Instance.SplatmapLock)
{
return;
}
GUIUtility.hotControl = hotControl = 0;
if (TP.Instance.EditingTool == EditingTool.Texture && TP.Instance.SplatTool == SplatTool.None)
{
return;
}
current.Use();
break;
// Disable the selection tool
case EventType.Layout:
if (RotateButtonPressed)
{
HandleUtility.AddDefaultControl(controlID);
HandleUtility.Repaint();
current.Use();
break;
}
if ((TP.Instance.EditingTool == EditingTool.Texture && TP.Instance.SplatTool == SplatTool.None) || TP.Instance.SplatmapLock)
{
return;
}
HandleUtility.AddDefaultControl(controlID);
break;
}
}
