/**
* Unity Editor scene 'magic' function to extend drawing on to the screen
*/
void OnSceneGUI()
{
sceneGuiTool.DrawModeGui();
if (sceneGuiTool.ModeHandler())
{
Repaint();
}
sceneGuiTool.EventHandler();
//get the worldPoint and gridPoint from the Camera raycast to mouse position
Vector3 worldPoint = Camera.current.ScreenToWorldPoint(sceneGuiTool.MousePoint);
Vector3 gridPoint = targetLevel.WorldToGridCoordinates(worldPoint);
//cast to int.
int col = (int)gridPoint.x;
int row = (int)gridPoint.y;
//We're handling our current mode and there was a mouseclick down or drag perform an action.
//use the EventType to correspond with the Event.current.type
if (ModeActions.ContainsKey(sceneGuiTool.CurrentMode) &&
(Event.current.type == EventType.MouseDown ||
Event.current.type == EventType.MouseDrag))
{
originalPosX = col;
originalPosY = row;
ModeActions[sceneGuiTool.CurrentMode](col, row);
}
if (sceneGuiTool.CurrentMode == Mode.Edit && (Event.current.type == EventType.MouseUp ||
Event.current.type == EventType.Ignore))
{
//try moving
if (paletteItemInspected != null)
{
Move();
}
}
//enable freeMovement handle
if (paletteItemInspected != null)
{
//from it's position enable the handle
paletteItemInspected.transform.position =
Handles.FreeMoveHandle(
paletteItemInspected.transform.position,
paletteItemInspected.transform.rotation,
Level.GridSize / 2,
Level.GridSize / 2 * Vector3.one,
Handles.RectangleCap
);
}
}