private void UpdateMouseRay(GameTime time)
{
Ray ray = World.Camera.GetMouseRay(Screen.InputManager.CurrentMousePosition);
GameObjectDistance nearest = null;
foreach (IGameObject obj in World.Objects)
{
if (obj.IsVisible)
{
GameObjectDistance intersection = obj.Intersects(ray);
if (intersection != null)
{
if (intersection.Distance > 0 && (nearest == null || intersection.Distance < nearest.Distance))
{
nearest = intersection;
}
}
}
}
if (nearest != null)
{
World.SelectedObject = nearest.Object;
}
else
{
World.SelectedObject = null;
}
}
//Is called when a selection from the context menu is made
void ContextCallback(object obj)
{
//make the passed object to a string
string clb = obj.ToString();
//add the node we want
if (clb.Equals("inputNode"))
{
InputNode inputNode = ScriptableObject.CreateInstance <InputNode>();
inputNode.WindowRect = new Rect(mousePos.x, mousePos.y, 200, 80);
windows.Add(inputNode);
}
else if (clb.Equals("outputNode"))
{
OutputNode outputNode = ScriptableObject.CreateInstance <OutputNode>();
outputNode.WindowRect = new Rect(mousePos.x, mousePos.y, 200, 80);
windows.Add(outputNode);
}
else if (clb.Equals("calcNode"))
{
CalcNode calcNode = ScriptableObject.CreateInstance <CalcNode>();
calcNode.WindowRect = new Rect(mousePos.x, mousePos.y, 200, 95);
windows.Add(calcNode);
}
else if (clb.Equals("compNode"))
{
ComparisonNode compNode = ScriptableObject.CreateInstance <ComparisonNode>();
compNode.WindowRect = new Rect(mousePos.x, mousePos.y, 200, 95);
windows.Add(compNode);
}
else if (clb.Equals("numNode"))
{
NumberNode numNode = ScriptableObject.CreateInstance <NumberNode>();
numNode.WindowRect = new Rect(mousePos.x, mousePos.y, 200, 95);
windows.Add(numNode);
}
else if (clb.Equals("goObj"))
{
GameObjectNode goObj = ScriptableObject.CreateInstance <GameObjectNode>();
goObj.WindowRect = new Rect(mousePos.x, mousePos.y, 200, 100);
windows.Add(goObj);
}
else if (clb.Equals("goActive"))
{
GameObjectActive goNode = ScriptableObject.CreateInstance <GameObjectActive>();
goNode.WindowRect = new Rect(mousePos.x, mousePos.y, 200, 80);
windows.Add(goNode);
}
else if (clb.Equals("goDistance"))
{
GameObjectDistance goDistance = ScriptableObject.CreateInstance <GameObjectDistance>();
goDistance.WindowRect = new Rect(mousePos.x, mousePos.y, 200, 80);
windows.Add(goDistance);
}
else if (clb.Equals("timerNode"))
{
TimerNode tNode = ScriptableObject.CreateInstance <TimerNode>();
tNode.WindowRect = new Rect(mousePos.x, mousePos.y, 200, 95);
windows.Add(tNode);
}
else if (clb.Equals("boolNode"))
{
BoolNode bNode = ScriptableObject.CreateInstance <BoolNode>();
bNode.WindowRect = new Rect(mousePos.x, mousePos.y, 120, 75);
windows.Add(bNode);
}
else if (clb.Equals("clearAll"))
{
windows.Clear();
}
else if (clb.Equals("reset"))
{
PanX = PanY = 0;
}
else if (clb.Equals("makeTransition")) //if it's a transition
{
bool clickedOnWindow = false;
int selectedIndex = -1;
//find the window that it was clicked
for (int i = 0; i < windows.Count; i++)
{
if (windows[i].WindowRect.Contains(mousePos))
{
selectedIndex = i;
clickedOnWindow = true;
break;
}
}
//and make it the selected node of the transition
if (clickedOnWindow)
{
selectedNode = windows[selectedIndex];
makeTransitionMode = true;
}
}
else if (clb.Equals("deleteNode")) //if it's a delete node
{
bool clickedOnWindow = false;
int selectedIndex = -1;
//find the selected node
for (int i = 0; i < windows.Count; i++)
{
if (windows[i].WindowRect.Contains(mousePos))
{
selectedIndex = i;
clickedOnWindow = true;
break;
}
}
if (clickedOnWindow)
{
//delete it from our list
BaseNode selNode = windows[selectedIndex];
windows.RemoveAt(selectedIndex);
//then pass it to all our nodes that is deleted
foreach (BaseNode n in windows)
{
n.NodeDeleted(selNode);
}
}
}
//we use else if instead of a switch because:
/*Selecting from a set of multiple cases is faster with if statements than with switch
*/
}
