/**
* // I intended to comment these methods to explain them
* // I also hoped I would be able to make the code better
* // I did not plan my time well
* // - Boris Georgiev
**/
private void AnimationBox_MouseDown(object sender, MouseEventArgs e)
{
var mouseClick = e as MouseEventArgs;
GridTile t = thisGrid.FindTileInPixelCoordinates(mouseClick.X, mouseClick.Y);
SelectTile(t);
if (buildModeActive)
{
//here we build the different elements
if (t is EmptyTile && t.Unselectable == false && deleteMode == false)
{
//because a single conveyor can consist of many tiles, we do not add the nodes when we begin building it, unlike the other elements
if (buildModeType == "Conveyor")
{
SelectTile(thisGrid.AddConveyorLineAtCoordinates(t));
conveyorBuilding.Add((ConveyorTile)selectedTile);
isBuildingConveyor = true;
}
else if (buildModeType == "CheckIn")
{
CheckIn checkin = new CheckIn();
SelectTile(thisGrid.AddCheckInAtCoordinates(t, checkin));
engine.AddCheckIn(checkin);
RefreshCheckInCombobox();
GridTile temp = thisGrid.AutoConnectToNext(selectedTile, thisGrid.GetBottomNeighbour);
if (temp != null)
{
engine.LinkTwoNodes(selectedTile.nodeInGrid, temp.nodeInGrid);
}
}
else if (buildModeType == "Security Scanner")
{
Security security = new Security();
SelectTile(thisGrid.AddSecurityAtCoordinates(t, security));
engine.AddSecurity(security);
GridTile temp = thisGrid.AutoConnectToPrev(selectedTile, thisGrid.GetNeighboursIn4Directions);
if (temp != null)
{
engine.LinkTwoNodes(temp.nodeInGrid, selectedTile.nodeInGrid);
}
temp = thisGrid.AutoConnectToNext(selectedTile, thisGrid.GetNeighboursIn4Directions);
if (temp != null)
{
engine.LinkTwoNodes(selectedTile.nodeInGrid, temp.nodeInGrid);
}
}
else if (buildModeType == "DropOff")
{
DropOff dropoff = new DropOff();
SelectTile(thisGrid.AddDropOffAtCoordinates(t, dropoff));
engine.AddDropOff(dropoff);
RefreshDropOffCombobox();
if (btnAddFlight.Enabled != true)
{
btnAddFlight.Enabled = true;
}
GridTile temp = thisGrid.AutoConnectToPrev(selectedTile, thisGrid.GetTopNeighbour);
if (temp != null)
{
engine.LinkTwoNodes(temp.nodeInGrid, selectedTile.nodeInGrid);
//each conveyor can contain the destination gate of the drop off it is connected too
//here we assign the destination gate to the previous conveyor
if (temp is ConveyorTile)
{
Conveyor selectedConveyor = temp.nodeInGrid as Conveyor;
DropOff selectedDropOff = selectedTile.nodeInGrid as DropOff;
selectedConveyor.DestinationGate = selectedDropOff.DestinationGate;
}
}
}
else if (buildModeType == "MPA")
{
MPA mpa = new MPA();
// AddMPA() first checks if there is available space to build it from the selected starting point
if (thisGrid.AddMPA(t, mpa))
{
engine.AddMPA(mpa);
SelectTile(thisGrid.FindTileInRowColumnCoordinates(t.Column, t.Row));
List <GridTile> tempMPA = thisGrid.GetMPA(selectedTile);
foreach (GridTile m in tempMPA)
{
GridTile temp = thisGrid.AutoConnectToPrev(m, thisGrid.GetNeighboursIn4Directions);
if (temp != null)
{
engine.LinkTwoNodes(temp.nodeInGrid, m.nodeInGrid);
}
temp = thisGrid.AutoConnectToNext(m, thisGrid.GetNeighboursIn4Directions);
if (temp != null && temp.nodeInGrid is Conveyor)
{
mpa.AddNextNode(temp.nodeInGrid as Conveyor);
}
}
// we disable the ability to create another MPA
rbMPA.Visible = false;
rbCheckIn.Checked = true;
}
}
}
/**
* // isConnectingTiles is used in the MouseMove Event
* // since delete mode is enabled only if build mode is enabled,
* // we must ensure delete mode is not enabled when attempting to connect elements
**/
else if (!(t is EmptyTile) && deleteMode == false)
{
isConnectingTiles = true;
}
//here we delete tiles
else if (!(t is EmptyTile) && deleteMode == true)
{
if (t is ConveyorTile)
{
ConveyorTile first = thisGrid.RemoveConveyorLine(t);
engine.Remove(t.nodeInGrid);
if (engine.mainProcessArea != null)
{
//here we check if the main process area is linked to the deleted conveyor and remove any connections
foreach (Conveyor c in engine.mainProcessArea.nextNodes.ToList())
{
if (c == first.nodeInGrid)
{
engine.mainProcessArea.nextNodes.Remove(c);
}
}
}
}
else if (t is MPATile)
{
thisGrid.RemoveMPA(t);
engine.Remove(t.nodeInGrid);
rbMPA.Visible = true;
}
else
{
engine.Remove(t.nodeInGrid);
thisGrid.RemoveNode(t);
}
RefreshCheckInCombobox();
RefreshDropOffCombobox();
}
}
//getting information about the clicked tile when not building (buildModeActive == false)
else
{
if (!(t is EmptyTile))
{
Node n = thisGrid.ReturnNodeOnPosition(t);
lblNodeType.Text = n.GetType().Name;
lblBagStatus.Text = n.Status.ToString();
if (t.nodeInGrid.NextNode == null)
{
lblNextNode.Text = "null";
}
else
{
lblNextNode.Text = t.nodeInGrid.NextNode.ToString();
}
}
}
lblColRow.Text = t.Column + " " + t.Row;
//accessing special options for dropoffs
if (selectedTile is DropOffTile)
{
selectedDropOffForSettings = selectedTile.nodeInGrid as DropOff;
cbCapacity.Text = Convert.ToString(selectedDropOffForSettings.baggages.Capacity);
cbEmployees.Text = Convert.ToString(selectedDropOffForSettings.EmployeeSpeed);
gbDropOffSettings.Text = $"DropOff {selectedDropOffForSettings.DestinationGate} Settings";
gbDropOffSettings.Visible = true;
}
else
{
gbDropOffSettings.Visible = false;
}
animationBox.Invalidate();
}