public override bool Equals(object obj)
{
MethodInstruction other = obj as MethodInstruction;
if (other == null)
{
return(false);
}
if (OpCode != other.OpCode)
{
return(false);
}
if (Condition != other.Condition)
{
return(false);
}
if (Operand == null && other.Operand == null)
{
return(true);
}
if (Operand == null || other.Operand == null)
{
return(false);
}
if (!Operand.Equals(other.Operand))
{
return(false);
}
return(true);
}
public void PushGlobalAddress(Symbol symbol)
{
MethodInstruction push = new MethodInstruction(MethodOpCode.PushGblA, symbol);
if (push.Equals(LastInstruction()))
{
Dup();
}
else
{
_deferredInstructions.Add(push);
}
}
public void PushLocalAddress(int i)
{
MethodInstruction push = new MethodInstruction(MethodOpCode.PushLocA, i);
if (push.Equals(LastInstruction()))
{
Dup();
}
else
{
_deferredInstructions.Add(push);
}
}
public InstructionList CreateVelocityListAtTime(double time)
{
// This will create instructions for all goal starting at the argument
// time and after.
InstructionList instructionListAtTime = KeyframeAtOrBefore(time);
int indexToBeginAt = IndexOf(instructionListAtTime);
InstructionList instructionList = new InstructionList();
for (int i = indexToBeginAt; i < Count; i++)
{
instructionList.AddRange(CreateVelocityListAtIndex(i));
if (i != indexToBeginAt ||
(instructionListAtTime.Count != 0 && instructionListAtTime[0].TimeToExecute >= time))
{
foreach (Instruction instruction in this[i])
{
instructionList.Add(instruction.Clone());
}
}
}
if (mInstructionToExecuteAtEnd != null && instructionList.Count != 0)
{
MethodInstruction lastInstruction =
mInstructionToExecuteAtEnd.Clone <MethodInstruction>();
lastInstruction.TimeToExecute =
instructionList[instructionList.Count - 1].TimeToExecute;
instructionList.Add(lastInstruction);
}
return(instructionList);
}
public void BranchTrue(int i)
{
MethodInstruction last = LastInstruction();
if (last != null && last.OpCode == MethodOpCode.Operator)
{
Operator opr = (Operator)last.Operand;
if (IsUnaryNotOperator(opr))
{
RemoveLastInstruction();
BranchFalse(i);
return;
}
else if (IsComparisonOperator(opr))
{
RemoveLastInstruction();
BranchCondition(opr, i);
return;
}
}
_deferredInstructions.Add(new MethodInstruction(MethodOpCode.BranchTrue, i));
}
public void PushGlobalAddress(Symbol symbol)
{
MethodInstruction push = new MethodInstruction(MethodOpCode.PushGblA, symbol);
if (push.Equals(LastInstruction()))
Dup();
else
_deferredInstructions.Add(push);
}
public void PushLocalAddress(int i)
{
MethodInstruction push = new MethodInstruction(MethodOpCode.PushLocA, i);
if (push.Equals(LastInstruction()))
Dup();
else
_deferredInstructions.Add(push);
}
public void PushArgument(int i)
{
MethodInstruction push = new MethodInstruction(MethodOpCode.PushArg, i);
if (push.Equals(LastInstruction()))
Dup();
else
_deferredInstructions.Add(push);
}
