private void drawLights(Crossing[,] slots)
{
// addElement(pictureBox1.Location.X + 66 - 13, pictureBox1.Location.Y+66, "ped-red-light.png");
for(int i=0;i<4;i++)
{
for(int j=0;j<3;j++)
{
Crossing c = slots[i, j];
int x, y;
x = pictureBox1.Location.X + (3*66*i);
y = pictureBox1.Location.Y+ (3*66*j); //base values
//x = pictureBox1.Location.X + 66 - 13; y = pictureBox1.Location.Y + 2 * 22 - 10;
string str="";
if (c != null )
{
//draw the following lights:
//c.LightEtoNW, c.LightEtoS, c.LightWtoN, c.LightWtoSE
if (c.LightEtoNW._color != Color.Gray)//if lights are NOT disabled
{
addElement(x + 2 * 66, y + 66 + 6, c.LightEtoNW._color.ToString()); //add LightEtoNW
addElement(x + 2 * 66, y + 66 + 6 + 22, c.LightEtoS._color.ToString()); //add LightEtoS
addElement(x + 66 - 6, y + 2 * 66 - 14 - 22, c.LightWtoN._color.ToString()); //add LightWtoN
addElement(x + 66 - 6, y + 2 * 66 - 14, c.LightWtoSE._color.ToString()); //add LightWtoSE
}
}
if (c != null && c.GetType() == typeof(Crossing_1))
{
Crossing_1 c1 = (Crossing_1) c;
if (c.LightEtoNW._color != Color.Gray)//if lights are NOT disabled
{
//draw the following lights:
//LightStoEN, LightStoW, LightNtoE, LightNtoWS
addElement(x + 2 * 66 - 14, y + 2 * 66, c1.LightStoEN._color.ToString());//LightStoEN
addElement(x + 2 * 66 - 14 - 22, y + 2 * 66, c1.LightStoW._color.ToString());//LightStoW
addElement(x + 66 + 22 - 14, y + 66 - 6, c1.LightNtoWS._color.ToString());//LightNtoWS
addElement(x + 2 * 66 - 14 - 22, y + 66 - 6, c1.LightNtoE._color.ToString());//LightNtoE
}
}
if (c != null && c.GetType() == typeof(Crossing_2))
{
Crossing_2 c2 = (Crossing_2) c;
if (c2.LightEtoS._color!=Color.Gray)//if lights are not disabled
{
str = "ped" + c2.LightPedestrian._color.ToString();
addElement(x + 66 - 14, y + 2 * 22, str);
addElement(x + 2 * 66 + 4, y + 2 * 22, str);
addElement(x + 66 - 14, y + 2 * 66 + 15, str );
addElement(x + 2 * 66 + 4, y + 2 * 66 + 15, str);
addElement(x + 2 * 66 - 14, y + 2 * 66, c2.LightStoN._color.ToString());//LightStoN
addElement(x + 66 + 22 - 14, y + 66 - 6, c2.LightNtoS._color.ToString());//LightNtoS
}
}
}
}
}
/// <summary>
/// Add a new cars the given crossing
/// </summary>
private void addCars(Crossing c)
{
////////////add new cars to street E
if (c.FlowE > c.EnteredE && //if there are still cars to enter a crossing and
c.StreetE.LaneEnter1[0] == null && c.StreetE.LaneEnter2[0] == null) //there is an available slot at the entrance of the street
{
Car car = new Car();
car.Street = c.StreetE;
car.Crossing = c;
car.Direction = Direction.West;
car.StreetIndex[0] = -1;
car.StreetIndex[1] = -1;
car.HasEnteredGrid = false;
car.HasExitedGrid = false;
c.EnteredE++;
_listOfCars.Add(car);
//car.move();
}
////////////add new cars to street W
if (c.FlowW > c.EnteredW && //if there are still cars to enter a crossing and
c.StreetW.LaneEnter1[0] == null && c.StreetW.LaneEnter2[0] == null) //there is an available slot at the entrance of the street
{
Car car = new Car();
car.Street = c.StreetW;
car.Crossing = c;
car.Direction = Direction.East;
car.StreetIndex[0] = -1;
car.StreetIndex[1] = -1;
car.HasEnteredGrid = false;
car.HasExitedGrid = false;
c.EnteredW++;
_listOfCars.Add(car);
//car.move();
}
////////add new cars to street S
if (c.FlowS > c.EnteredS && //if there are still cars to enter a crossing and
c.StreetS.LaneEnter1[0] == null //there is an available slot at the entrance of lane enter 1
&& (c.GetType() == typeof(Crossing_2) || c.StreetS.LaneEnter2[0] == null))//and, in case its a crossing 1, there is an available slot at the entrance of lane 2
{
Car car = new Car();
car.Street = c.StreetS;
car.Crossing = c;
car.Direction = Direction.North;
car.StreetIndex[0] = -1;
car.StreetIndex[1] = -1;
car.HasEnteredGrid = false;
car.HasExitedGrid = false;
c.EnteredS++;
_listOfCars.Add(car);
//car.move();
}
////////add new cars to street N
if (c.FlowN > c.EnteredN && //if there are still cars to enter a crossing
c.StreetN.LaneEnter1[0] == null //and if there is an available slot at the entrance of lane enter 1
&& (c.GetType() == typeof(Crossing_2) || c.StreetN.LaneEnter2[0] == null))//and, unless it's a crossing_2, if there is an available slot at the entrance of lane 2
{
Car car = new Car();
car.Street = c.StreetN;
car.Crossing = c;
car.Direction = Direction.South;
car.StreetIndex[0] = -1;
car.StreetIndex[1] = -1;
car.HasEnteredGrid = false;
car.HasExitedGrid = false;
c.EnteredN++;
_listOfCars.Add(car);
//car.move();
}
}
public Car(Crossing c)
{
_crossing = c;
}
/// <summary>
/// Add a new cars the given crossing
/// </summary>
private void addCars(Crossing c)
{
////////////add new cars to street E
if (c.FlowE > c.EnteredE)//if there are still cars to enter a crossing and
{
Car car = new Car(c);
car.Street = c.StreetE;
car.Direction = Direction.West;
car.StreetIndex[0] = -1;
car.StreetIndex[1] = -1;
car.HasEnteredGrid = false;
car.HasExitedGrid = false;
c.EnteredE++;
_listOfCars.Add(car);
}
////////////add new cars to street W
if (c.FlowW > c.EnteredW)
{
Car car = new Car(c);
car.Street = c.StreetW;
car.Direction = Direction.East;
car.StreetIndex[0] = -1;
car.StreetIndex[1] = -1;
car.HasEnteredGrid = false;
car.HasExitedGrid = false;
c.EnteredW++;
_listOfCars.Add(car);
}
////////add new cars to street S
if (c.FlowS > c.EnteredS)
{
Car car = new Car(c);
car.Street = c.StreetS;
car.Direction = Direction.North;
car.StreetIndex[0] = -1;
car.StreetIndex[1] = -1;
car.HasEnteredGrid = false;
car.HasExitedGrid = false;
c.EnteredS++;
_listOfCars.Add(car);
}
////////add new cars to street N
if (c.FlowN > c.EnteredN)
{
Car car = new Car(c);
car.Street = c.StreetN;
car.Direction = Direction.South;
car.StreetIndex[0] = -1;
car.StreetIndex[1] = -1;
car.HasEnteredGrid = false;
car.HasExitedGrid = false;
c.EnteredN++;
_listOfCars.Add(car);
}
}
private void slot_click(object sender, EventArgs e)
{
if (CheckTextBoxes())
{
string clickedElement = ((Control)sender).Tag.ToString();
PictureBox picbox = _gui_slots[((int)clickedElement[0]) - (int)'A', Convert.ToInt32(clickedElement[1].ToString())];
if (_copiedCrossing != null)//if there is an object to be pasted
{
if (Controller.slotIsAvailable(picbox.Tag.ToString()))
{
label1.Text = Controller.addCrossing(picbox.Tag.ToString(), _copiedCrossing.GetType());
if (label1.Text == "")
{
int[] values = new int[20];
if (_copiedCrossing.GetType() == typeof(Crossing_1))
{
Crossing_1 c1 = (Crossing_1)_copiedCrossing;
values[0] = c1.LightNtoWS._greenLightTime;
values[1] = c1.LightStoW._greenLightTime;
}
if (_copiedCrossing.GetType() == typeof(Crossing_2))
{
Crossing_2 c2 = (Crossing_2)_copiedCrossing;
values[0] = c2.LightPedestrian._greenLightTime;
values[1] = c2.LightStoN._greenLightTime;
}
values[2] = _copiedCrossing.LightWtoN._greenLightTime;
values[3] = _copiedCrossing.LightWtoSE._greenLightTime;
values[4] = _copiedCrossing.FlowN;
values[5] = _copiedCrossing.FlowE;
values[6] = _copiedCrossing.FlowS;
values[7] = _copiedCrossing.FlowW;
values[8] = (int)_copiedCrossing.ProbNtoE;
values[9] = (int)_copiedCrossing.ProbNtoS;
values[10] = (int)_copiedCrossing.ProbNtoW;
values[11] = (int)_copiedCrossing.ProbEtoN;
values[12] = (int)_copiedCrossing.ProbEtoS;
values[13] = (int)_copiedCrossing.ProbEtoW;
values[14] = (int)_copiedCrossing.ProbStoN;
values[15] = (int)_copiedCrossing.ProbStoE;
values[16] = (int)_copiedCrossing.ProbStoW;
values[17] = (int)_copiedCrossing.ProbWtoN;
values[18] = (int)_copiedCrossing.ProbWtoE;
values[19] = (int)_copiedCrossing.ProbWtoS;
Controller.setCrossingProperties(picbox.Tag.ToString(), values);
_copiedCrossing = null;
Controller.timerHasTriggered(null, null);
}
}
else
{
label1.Text = "Please select an available slot.";
}
}
else//if there is no object to be pasted
{
//if clicked on a (not null) crossing
if (picbox.Image != null)
{
//if clicked on an unselected slot
if (clickedElement != SelectedSlot)
{
//unselect pevious slot
if (SelectedSlot != "")
{
_gui_slots[((int)SelectedSlot[0]) - (int)'A', Convert.ToInt32(SelectedSlot[1].ToString())].BorderStyle = BorderStyle.None;
_gui_slots[((int)SelectedSlot[0]) - (int)'A', Convert.ToInt32(SelectedSlot[1].ToString())].SendToBack();
}
//selects clicked slot
_gui_slots[((int)picbox.Tag.ToString()[0]) - (int)'A', Convert.ToInt32(picbox.Tag.ToString()[1].ToString())].BorderStyle = BorderStyle.Fixed3D;
_gui_slots[((int)picbox.Tag.ToString()[0]) - (int)'A', Convert.ToInt32(picbox.Tag.ToString()[1].ToString())].BringToFront();
foreach (PictureBox pb in _mergings)
{
if (pb.Tag.ToString() == picbox.Tag.ToString())
pb.BringToFront();
}
SelectedSlot = clickedElement;//selects and displays crossing info
}
else //clicked on an already selected crossing
{
_gui_slots[((int)picbox.Tag.ToString()[0]) - (int)'A', Convert.ToInt32(picbox.Tag.ToString()[1].ToString())].BorderStyle = BorderStyle.None;
_gui_slots[((int)SelectedSlot[0]) - (int)'A', Convert.ToInt32(SelectedSlot[1].ToString())].SendToBack();
SelectedSlot = "";
}
}
}
label1.Text = "";
}
}
/// <summary>
/// Moves the car to the next position.
/// </summary>
/// <returns>returns true if the car moves</returns>
public bool move()
{
Street[] streets = new Street[5];
Crossing cr = this.Crossing;
streets[0] = this.Crossing.StreetN;
streets[1] = this.Crossing.StreetE;
streets[2] = this.Crossing.StreetS;
streets[3] = this.Crossing.StreetW;
streets[4] = this.Crossing.Intersection;
nextSlot++;//increments next slot
if (nextSlot > _path.Count-1)//if car is entering a crossin or leaving the grid
{
Crossing tempCrossing = this.Crossing;
if (HasEnteredGrid)//gets new crossing
{
this._crossing = getNextCrossing();
}
else//if car is entering the grid for the first time
{
calculateTurn();
calculateEntrance(streets);
calculateIntersection(streets);
calculateExit(streets);
}
if (this._crossing == null)//if car is leaving the grid
{
this.HasExitedGrid = true;
this.Street.Lanes[this.StreetIndex[0]][this.StreetIndex[1]] = null; //clears the cars last position
this.StreetIndex[0] = -1;
this.StreetIndex[1] = -1;
_path = null;
nextSlot = 0;
Street = null;
return true;
}
else//if car is entering a new crossing
{
if (this.Street.Position == this.Turn && this.HasEnteredGrid)//adjust car street
{
streets[0] = this.Crossing.StreetN;
streets[1] = this.Crossing.StreetE;
streets[2] = this.Crossing.StreetS;
streets[3] = this.Crossing.StreetW;
streets[4] = this.Crossing.Intersection;
Direction tempTurn = this.Turn;
Direction tempDir = this.Direction;
int[] lastPosition = this._path[_path.Count - 1];
Street tempStreet = this.Street;//holds old value of street
this.Street = streets[((int)this.Turn + 2) % 4];
_path.Clear();
nextSlot = 0;
calculateTurn();
calculateEntrance(streets);
calculateIntersection(streets);
calculateExit(streets);
int str = _path[nextSlot][0], lane = _path[nextSlot][1], pos = _path[nextSlot][2];
if (streets[str].Lanes[lane][pos] != null)//if next position is NOT available, returns old values
{
this.Street = tempStreet;
this._crossing = tempCrossing;
List<int[]> oldPath = new List<int[]>();
oldPath.Add(lastPosition);
this._path = oldPath;
this.Turn = tempTurn;
this.Direction = tempDir;
return false;
}
else
{
tempStreet.Lanes[StreetIndex[0]][StreetIndex[1]] = null;//leaves previous position
}
}
}
}//end if(car is entering a new crosisng/leaving grid)
int str2 = _path[nextSlot][0], lane2 = _path[nextSlot][1], pos2 = _path[nextSlot][2];
if (streets[str2].Lanes[lane2][pos2] == null && (nextSlot != 3 || checkLights()))//if next position is available and light is green
{
if (HasEnteredGrid == false)
this.HasEnteredGrid = true;
else
Street.Lanes[StreetIndex[0]][StreetIndex[1]] = null;//leaves previous position
streets[str2].Lanes[lane2][pos2] = this;//enters new position
StreetIndex[0] = lane2;
StreetIndex[1] = pos2;
//updates the street
if (nextSlot == 3)
{
this.Street = this.Crossing.Intersection;
}
if ((nextSlot == 4 && _path.Count == 7) || (nextSlot == 6 && _path.Count == 9))//if car left intersection zone
{
this.Street = streets[(int)this.Turn];
this.Direction = this.Turn;
}
}
else//if car didnt move
{
nextSlot--;
return false;
}
return false;
}
private void drawCrossings(Crossing[,] slots)
{
SelectedSlot = "";//clears selected slot
//clears all mergings
foreach (PictureBox pb in _mergings )
{
pb.Click -= slot_click;
Controls.Remove(pb);
}
_mergings.Clear();
foreach (PictureBox pb in _gui_slots)
{
pb.Image = null;
}
for (int i = 0; i < 4; i++)
{
for (int j = 0; j < 3; j++)
{
Crossing c = slots[i, j];
int x, y;
x = pictureBoxSlotA0.Location.X + (3 * 66 * i);
y = pictureBoxSlotA0.Location.Y + (3 * 66 * j);
if (c != null)
{
if (c.GetType() == typeof(Crossing_1))
_gui_slots[i, j].Image = Properties.Resources.Traffic_Simulator_Crossing_1;
else
_gui_slots[i, j].Image = Properties.Resources.Traffic_Simulator_Crossing_2;
_gui_slots[i, j].BorderStyle = BorderStyle.None;
_gui_slots[i, j].SendToBack();
if ((i + 1) < 4 && slots[i + 1, j] != null)//check merging East
{
PictureBox pb = addElement(x + 2 * 66, y + 66, "mergingE");
pb.Tag = _gui_slots[i, j].Tag;
pb.Click += slot_click;
_mergings.Add(pb);
}
if ((i - 1) >= 0 && slots[i - 1, j] != null)//check merging West
{
PictureBox pb = addElement(x, y + 66, "mergingW");
pb.Tag = _gui_slots[i, j].Tag;
pb.Click += slot_click;
_mergings.Add(pb);
}
if ((j + 1) < 3 && slots[i, j + 1] != null && c.GetType() == typeof(Crossing_1))//check merging South
{
PictureBox pb = addElement(x + 66, y + 2 * 66, "mergingS");
pb.Tag = _gui_slots[i, j].Tag;
pb.Click += slot_click;
_mergings.Add(pb);
}
if ((j - 1) >= 0 && slots[i, j - 1] != null && c.GetType() == typeof(Crossing_1))//check merging North
{
PictureBox pb = addElement(x + 66, y, "mergingN");
pb.Tag = _gui_slots[i, j].Tag;
pb.Click += slot_click;
_mergings.Add(pb);
}
}
}
}
foreach (PictureBox pb in _mergings)
_elements.Remove(pb);
}
private void cutToolStripMenuItem_Click(object sender, EventArgs e)
{
if (CheckTextBoxes())
{
if (SelectedSlot == "")
{
label1.Text = "Please select a crossing first.";
}
else
{
_copiedCrossing = ObjectCopier.Clone<Crossing>(Grid.getCrossing(SelectedSlot));
Controller.removeCrossing(SelectedSlot);
_gui_slots[((int)SelectedSlot[0]) - (int)'A', Convert.ToInt32(SelectedSlot[1].ToString())].BorderStyle = BorderStyle.FixedSingle;
_selectedSlot = "";
Controller.timerHasTriggered(null, null);
label1.Text = "Selected crossing has been cut.\nPlease select an available slot to paste.";
}
}
}
private void copyToolStripMenuItem_Click(object sender, EventArgs e)
{
if (CheckTextBoxes())
{
if (SelectedSlot == "")
{
label1.Text = "Please select a crossing first.";
}
else
{
_copiedCrossing = ObjectCopier.Clone<Crossing>(Grid.getCrossing(SelectedSlot));
label1.Text = "Selected crossing has been copied.\nPlease select an available slot to paste.";
}
}
}
private void addCrossing2ToolStripMenuItem_Click(object sender, EventArgs e)
{
label1.Text = "Please select an available slot.";
_copiedCrossing = new Crossing_2("XX");
}
/// <summary>
/// Displays all the info of a crossing on the right pane
/// </summary>
/// <param name="c">crossing whose properties will be displayed</param>
public void displayCrossingSettings(Crossing c)
{
if (c != null)
{
//if its stopped, enables textboxes, otherwise disables them
foreach (TextBox tb in _crossingProperties)
{
tb.Enabled = _controller.State == State.Stopped;
if(tb.Enabled)
tb.BackColor = Color.White;
else
tb.BackColor = TextBoxBase.DefaultBackColor;
}
if (c.GetType() == typeof(Crossing_1))
{
Crossing_1 cr1 = (Crossing_1)c;
label5.Text = "N-->SW and S-->NE";
label6.Text = "N-->E and S-->W";
textBoxGLT1.Text = cr1.LightNtoWS._greenLightTime.ToString();
textBoxGLT2.Text = cr1.LightNtoE._greenLightTime.ToString();
textBoxGLT3.Text = cr1.LightWtoN._greenLightTime.ToString();
textBoxGLT4.Text = cr1.LightWtoSE._greenLightTime.ToString();
textBoxTF1.Text = cr1.FlowN.ToString();
textBoxTF2.Text = cr1.FlowE.ToString();
textBoxTF3.Text = cr1.FlowS.ToString();
textBoxTF4.Text = cr1.FlowW.ToString();
textBoxCTNE.Text = cr1.ProbNtoE.ToString();
textBoxCTNS.Text = cr1.ProbNtoS.ToString();
textBoxCTNW.Text = cr1.ProbNtoW.ToString();
textBoxCTEN.Text = cr1.ProbEtoN.ToString();
textBoxCTES.Text = cr1.ProbEtoS.ToString();
textBoxCTEW.Text = cr1.ProbEtoW.ToString();
textBoxCTSN.Text = cr1.ProbStoN.ToString();
textBoxCTSE.Text = cr1.ProbStoE.ToString();
textBoxCTSW.Text = cr1.ProbStoW.ToString();
textBoxCTWN.Text = cr1.ProbWtoN.ToString();
textBoxCTWE.Text = cr1.ProbWtoE.ToString();
textBoxCTWS.Text = cr1.ProbWtoS.ToString();
}
if (c.GetType() == typeof(Crossing_2))
{
Crossing_2 cr2 = (Crossing_2)c;
label5.Text = "Pedestrians";
label6.Text = "N-->S and S-->N";
textBoxGLT1.Text = cr2.LightPedestrian._greenLightTime.ToString();
textBoxGLT2.Text = cr2.LightNtoS._greenLightTime.ToString();
textBoxGLT3.Text = cr2.LightWtoN._greenLightTime.ToString();
textBoxGLT4.Text = cr2.LightWtoSE._greenLightTime.ToString();
textBoxTF1.Text = cr2.FlowN.ToString();
textBoxTF2.Text = cr2.FlowE.ToString();
textBoxTF3.Text = cr2.FlowS.ToString();
textBoxTF4.Text = cr2.FlowW.ToString();
textBoxCTNE.Text = cr2.ProbNtoE.ToString();
textBoxCTNS.Text = cr2.ProbNtoS.ToString();
textBoxCTNW.Text = cr2.ProbNtoW.ToString();
textBoxCTEN.Text = cr2.ProbEtoN.ToString();
textBoxCTES.Text = cr2.ProbEtoS.ToString();
textBoxCTEW.Text = cr2.ProbEtoW.ToString();
textBoxCTSN.Text = cr2.ProbStoN.ToString();
textBoxCTSE.Text = cr2.ProbStoE.ToString();
textBoxCTSW.Text = cr2.ProbStoW.ToString();
textBoxCTWN.Text = cr2.ProbWtoN.ToString();
textBoxCTWE.Text = cr2.ProbWtoE.ToString();
textBoxCTWS.Text = cr2.ProbWtoS.ToString();
}
}
else//if no crossing is selected
{
foreach (TextBox tb in _crossingProperties)
{
if (tb.Focused)
buttonShowHideGLT.Focus();
tb.Text = "";
tb.Enabled = false;
tb.BackColor = TextBoxBase.DefaultBackColor;
}
}
foreach (TextBox tb in _crossingProperties)
{
tb.Modified = false;
}
}