public Controller(Vehicle v, MemoryBank mb, string pathToSourceCode, string pathToInputs)
{
// Create a ByteCollection
collection = new ByteCollection(pathToSourceCode, 300);
collection.FilterCode();
// Create an Interpreter
interpreter = new Interpreter(pathToInputs, this);
interpreter.PrepareToRun(collection);
this.mb = mb;
// Create a VehicleEventControl
vec = new VehicleEventControl(interpreter.ExtractBlock(collection), v);
}
public void Update()
{
// Main control method for the entire program!
int action = vec.NextEvent(); // Find out what the vehicle has to do next
if (action == VehicleEventControl.FINISHED)
{
// If the vechicle has no more primative actions to carry out, update the interpreter and read the next block of source code
UpdateInterpreter();
string nextBlock = interpreter.ExtractBlock(collection);
// If we are at the end of the code, but the program into finished mode (it keeps running, but will not do anything)
if (collection.index >= collection.code.Length - 1)
{
vec.MoveWandFrom();
XNAGame.Instance.Finish();
}
// Create a new VehicleEventControl to execute the next set of primitive vehicle actions
vec = new VehicleEventControl(nextBlock, vec.vehicle);
}
else if (action == VehicleEventControl.WAITING) return; // If we are waiting for the vehicle as it moves, exit straight away
if (action == VehicleEventControl.MOVE)
{
// If the vehicle has to move (i.e. increment/decrement pointer), let the interpreter work first
UpdateInterpreter();
vec.MoveVehicle(collection);
}
else if (action == VehicleEventControl.FLIP_TO)
{
vec.MoveWandTo(); // Move wand towards a byte
}
else if (action == VehicleEventControl.FLIP_FROM)
{
vec.MoveWandFrom(); // Move wand away from a byte
}
else if (action == VehicleEventControl.NONE)
{
// Otherwise, run the interpreter and update the MemoryBank
UpdateInterpreter();
mb.SetByte(collection.ptr, collection.Get(collection.ptr).ReadAsArray());
}
}
