public void Start()
{
ActivationRecord newAR = new ActivationRecord();
newAR.Name = "main";
newAR.ReturnAddress = -1;
InstructionPointer = Labels["main"];
ActivationRecords.Add(newAR);
updateWallAndCoinRegister();
InstructionPointer++;
//Execute();
}
public void Reset()
{
//Labels.Clear();
Stack.Clear();
ActivationRecords.Clear();
}
public void Execute()
{
String instruction = Instructions[InstructionPointer].Trim().ToLower();
String[] args = instruction.Split(' ');
if (ActivationRecords.Count == 0)
{
return;
}
else if (ActivationRecords.Count > 50)
{
throw new Exception("Настана активациски overflow.");
}
if (instruction.Contains(':'))
{
}
else if (args[0] == "ret")
{
InstructionPointer = getCurrentActivationRecord().ReturnAddress;
ActivationRecords.RemoveAt(ActivationRecords.Count - 1);
}
else if (args[0] == "inc")
{
RegN++;
if (RegN > 9999999)
{
throw new Exception("Настана overflow во regN. Максимална дозволена големина на податоци од тип бро е 9999999.");
}
}
else if (args[0] == "push")
{
Stack.Push(RegN);
}
else if (args[0] == "pop")
{
RegN = Convert.ToInt32(Stack.Pop());
}
else if (args[0] == "move")
{
ActivationRecord currentAR = getCurrentActivationRecord();
if (args[1] == "regn")
{
if (currentAR.ContainsVariable(args[2]))
{
RegN = Convert.ToInt32(currentAR.GetVariableValue(args[2]));
}
else
{
RegN = Convert.ToInt32(args[2]);
}
}
else
{
if (args[2] == "regn")
{
currentAR.SetVariableValue(args[1], RegN.ToString());
}
else if (currentAR.ContainsVariable(args[2]))
{
currentAR.SetVariableValue(args[1], currentAR.GetVariableValue(args[2]));
}
else
{
currentAR.SetVariableValue(args[1], args[2]);
}
}
}
else if (args[0] == "cmp")
{
ActivationRecord currentAR = getCurrentActivationRecord();
if (args[1] == "regn")
{
if (currentAR.ContainsVariable(args[2]))
{
RegFlag = RegN.CompareTo(Convert.ToInt32(currentAR.GetVariableValue(args[2])));
}
else
{
RegFlag = RegN.CompareTo(Convert.ToInt32(args[2]));
}
}
else if (args[1] == "regd")
{
if (currentAR.ContainsVariable(args[2]))
{
RegFlag = RegD.CompareTo(currentAR.GetVariableValue(args[2]));
}
else
{
RegFlag = RegD.CompareTo(Convert.ToChar(args[2]));
}
}
else if (args[1] == "regc")
{
if (args[2] == "$w")
{
if (RegC >= 10)
{
RegFlag = 0;
}
else
{
RegFlag = 1;
}
}
else if (args[2] == "$c")
{
if (RegC % 10 == 1)
{
RegFlag = 0;
}
else
{
RegFlag = 1;
}
}
else
{
throw new Exception("Невалидна наредба");
}
}
else
{
throw new Exception("Невалидна наредба");
}
}
else if (args[0] == "add")
{
ActivationRecord currentAR = getCurrentActivationRecord();
if (currentAR.ContainsVariable(args[2]))
{
RegN += Convert.ToInt32(currentAR.GetVariableValue(args[2]));
}
else
{
RegN += Convert.ToInt32(args[2]);
}
}
else if (args[0] == "mul")
{
ActivationRecord currentAR = getCurrentActivationRecord();
if (currentAR.ContainsVariable(args[2]))
{
RegN *= Convert.ToInt32(currentAR.GetVariableValue(args[2]));
}
else
{
RegN *= Convert.ToInt32(args[2]);
}
}
else if (args[0] == "sub")
{
ActivationRecord currentAR = getCurrentActivationRecord();
if (currentAR.ContainsVariable(args[2]))
{
RegN -= Convert.ToInt32(currentAR.GetVariableValue(args[2]));
}
else
{
RegN -= Convert.ToInt32(args[2]);
}
}
else if (args[0] == "div")
{
ActivationRecord currentAR = getCurrentActivationRecord();
if (currentAR.ContainsVariable(args[2]))
{
RegN /= Convert.ToInt32(currentAR.GetVariableValue(args[2]));
}
else
{
RegN /= Convert.ToInt32(args[2]);
}
}
else if (args[0] == "go")
{
Go();
}
else if (args[0] == "rr")
{
turnRight();
}
else if (args[0] == "rl")
{
turnLeft();
}
else if (args[0] == "tk")
{
if (Enviorment[ConvertToInternalPosition(X)][ConvertToInternalPosition(Y)] == Cell.Coin)
{
Enviorment[ConvertToInternalPosition(X)][ConvertToInternalPosition(Y)] = Cell.Empty;
RegTC++;
}
else
{
throw new Exception("Нема жетон на оваа позиција.");
}
}
else if (args[0] == "lv")
{
if (Enviorment[ConvertToInternalPosition(X)][ConvertToInternalPosition(Y)] == Cell.Coin)
{
throw new Exception("Неможе да се остави жетон на оваа позиција бидејќи веќе има еден.");
}
else if (RegTC == 0)
{
throw new Exception("Неможе да се остави жетон бидејќи немате жетони на располагање.");
}
else
{
RegTC--;
Enviorment[ConvertToInternalPosition(X)][ConvertToInternalPosition(Y)] = Cell.Coin;
}
}
else if (args[0] == "jie")
{
int line = Labels[args[1]];
if (RegFlag == 0)
{
InstructionPointer = line;
}
}
else if (args[0] == "jne")
{
int line = Labels[args[1]];
if (RegFlag != 0)
{
InstructionPointer = line;
}
}
else if (args[0] == "jl")
{
int line = Labels[args[1]];
if (RegFlag == -1)
{
InstructionPointer = line;
}
}
else if (args[0] == "jle")
{
int line = Labels[args[1]];
if (RegFlag <= 0)
{
InstructionPointer = line;
}
}
else if (args[0] == "jm")
{
int line = Labels[args[1]];
if (RegFlag == 1)
{
InstructionPointer = line;
}
}
else if (args[0] == "jme")
{
int line = Labels[args[1]];
if (RegFlag >= 0)
{
InstructionPointer = line;
}
}
else if (args[0] == "jmp")
{
int line = Labels[args[1]];
InstructionPointer = line;
}
else if (args[0] == "data")
{
ActivationRecord currentAR = getCurrentActivationRecord();
currentAR.AddVariable(args[1]);
}
else if (args[0] == "call")
{
ActivationRecord currentAR = getCurrentActivationRecord();
ActivationRecord newAR = new ActivationRecord();
newAR.Name = args[1];
newAR.ReturnAddress = InstructionPointer + 1;
ActivationRecords.Add(newAR);
for (int i = 2; i < args.Length; i++)
{
if (currentAR.ContainsVariable(args[i]))
{
newAR.AddArgument(currentAR.GetVariableValue(args[i]));
}
else
{
newAR.AddArgument(args[i]);
}
}
InstructionPointer = Labels[args[1]];
}
else if (args[0] == "data")
{
ActivationRecord currAR = getCurrentActivationRecord();
currAR.AddVariable(args[0]);
}
else
{
throw new Exception("Непозната инструкција.");
}
updateWallAndCoinRegister();
InstructionPointer++;
}
