public void OnInputParsed(object source, InputParsedEventArgs args)
{
try
{
Droids[args.CommandTarget].ReceiveCommand(args);
}
catch (IndexOutOfRangeException)
{
}
}
public void ReceiveCommand(InputParsedEventArgs args)
{
Console.WriteLine($"{args.CommandTarget} received instruction \"{args.Instructions}\" with argument \"{args.Argument}\"");
switch (args.Instructions)
{
case InputParsedEventArgs.InstructionsEnum.peek:
DroidReportStatusEventArgs.DirectionEnum direction;
if (DirectionVector[0] == 0)
{
direction = (DirectionVector[1] == 1) ? DroidReportStatusEventArgs.DirectionEnum.S : DroidReportStatusEventArgs.DirectionEnum.N;
}
else
{
direction = (DirectionVector[0] == 1) ? DroidReportStatusEventArgs.DirectionEnum.E : DroidReportStatusEventArgs.DirectionEnum.W;
}
TileWithNeighboursRequest infoRequest = new TileWithNeighboursRequest(Position);
TileWithNeighboursRequested(this, new TileInfoRequestEventArgs <TileWithNeighboursRequest>(infoRequest));
DroidReportedStatus(this, new DroidReportStatusEventArgs(args.CommandTarget, Position, direction, infoRequest.Response));
break;
case InputParsedEventArgs.InstructionsEnum.turn:
if (args.Argument == "right")
{
// x cos(pi/2) - y sin(pi/2) = 0 - y
// x sin(pi/2) + y cos(pi/2) = x + 0
int previousX = DirectionVector[0];
DirectionVector[0] = -1 * DirectionVector[1];
DirectionVector[1] = previousX;
}
else if (args.Argument == "left")
{
// x cos(-pi/2) - y sin(-pi/2) = 0 - (-y)
// x sin(-pi/2) + y cos(-pi/2) = -x + 0
int previousX = DirectionVector[0];
DirectionVector[0] = DirectionVector[1];
DirectionVector[1] = -1 * previousX;
}
break;
case InputParsedEventArgs.InstructionsEnum.move:
int amount;
try
{
amount = Convert.ToInt32(args.Argument);
}
catch (FormatException)
{
amount = 1;
}
MoveRequest moveRequest = new MoveRequest(Position,
new int[] { amount *DirectionVector[0], amount *DirectionVector[1] });
MoveRequested(this, new TileInfoRequestEventArgs <MoveRequest>(moveRequest));
Position = moveRequest.Position;
break;
default:
break;
}
}
