//Method name: westLigth
//Method description: functionality from west light
public void westLight(ref StopLight west, ref StopLight north)
{
//get west color
west2 = west.getColor();
west.timer(west.count);
//check if color changed
if (string.Equals(west2, "Green") && string.Equals("Yellow", west.getColor()))
{
west.lightChanged = true;
}
//west changed to red set north to green
if (string.Equals(west2, "Yellow") && string.Equals("Red", west.getColor()))
{
west.count = 0;
north.setGreen();
west.lightChanged = true;
north.count = 0;
}
//increase count if green or yellow
if (string.Equals("Green", west.getColor()) || string.Equals("Yellow", west.getColor()))
{
west.count++;
}
}
//Method name: southLigth
//Method description: functionality from south light
public void southLight(ref StopLight south, ref StopLight east)
{
//get souths color
south2 = south.getColor();
south.timer(south.count);
//check to see if color changed
if (string.Equals(south2, "Green") && string.Equals("Yellow", south.getColor()))
{
south.lightChanged = true;
}
//if south is red set east to green
if (string.Equals(south2, "Yellow") && string.Equals("Red", south.getColor()))
{
south.count = 0;
east.setGreen();
south.lightChanged = true;
east.count = 0;
}
//increase count if south is green or yellow
if (string.Equals("Green", south.getColor()) || string.Equals("Yellow", south.getColor()))
{
south.count++;
}
}
//Method name: eastLigth
//Method description: functionality from east light
public void eastLight(ref StopLight east, ref StopLight west)
{
//get easts color
east2 = east.getColor();
east.timer(east.count);
//check to see if color changed
if (string.Equals(east2, "Green") && string.Equals("Yellow", east.getColor()))
{
east.lightChanged = true;
}
if (string.Equals(east2, "Yellow") && string.Equals("Red", east.getColor()))
{
east.lightChanged = true;
east.count = 0;
}
//increase east count if green or yellow
if (string.Equals("Green", east.getColor()) || string.Equals("Yellow", east.getColor()))
{
east.count++;
}
//set west to green
if (east.count == 7)
{
west.setGreen();
west.lightChanged = true;
west.count = 0;
}
}
//Method name: northLigth
//Method description: functionality from north light
public void northLight(ref StopLight north, ref StopLight south)
{
//get norths color before calling function
north2 = north.getColor();
north.timer(north.count);
//check to see if color has changed
if (string.Equals(north2, "Green") && string.Equals("Yellow", north.getColor()))
{
north.lightChanged = true;
}
//light changed
if (string.Equals(north2, "Yellow") && string.Equals("Red", north.getColor()))
{
north.lightChanged = true;
count = 0;
}
//increase count if ligth is green or yellow
if (string.Equals("Green", north.getColor()) || string.Equals("Yellow", north.getColor()))
{
count++;
}
if (count == 7)
{
south.setGreen();
south.lightChanged = true;
south.count = 0;
}
}