public override float run(Core_Bot_Basic bot)
{
bot.SetBreaks(20F);
return(.5f);
}
//-----------------------------------------------------------------------------------------------------
// run the next instruction in my main_function (which maybe a nested one).
// returns the time until Step() should be called again.
float Step()
{
if (callStack.Count == 0)
{
// last step we finished our root function.
// start it up again!
// (later there could be more maintainance here)
callStack.Push(new Frame(main_function));
}
// get the current frame:
Frame curFrame = callStack.Peek();
// get the current instruction in this frame's function:
Instruction curInstruction = curFrame.function.subInstructions[curFrame.instructionPointer];
// increment the frame's instructionPointer to the next code block in its function
// (we increment the counter BEFORE running the instruction)
curFrame.instructionPointer++;
BotVariable param = curInstruction.param;
float fParam;
Vector3 v3Param;
// run this instruction!:
switch (curInstruction.type)
{
case InstructionType.Return:
callStack.Pop();
return(1F);
break;
case InstructionType.If:
//TODO, requires conditionals.
return(0F);
break;
case InstructionType.Throttle:
fParam = FloatFromBotVariable(curInstruction.param);
if (fParam != Mathf.NegativeInfinity)
{
bot.SetThrottle(fParam);
return(1F);
}
break;
case InstructionType.Break:
fParam = FloatFromBotVariable(curInstruction.param);
if (fParam != Mathf.NegativeInfinity)
{
bot.SetBreaks(fParam);
return(1F);
}
break;
case InstructionType.TurnTo:
v3Param = LocationFromBotVariable(curInstruction.param);
if (v3Param != null)
{
bot.TurnToward(v3Param, 2);
return(1F);
}
break;
case InstructionType.While:
//////TODO, requires conditionals.
/*
* // if the condition fails, abort this function:
* if( ! operation.operation(left, right))
* {
* bot.processor.callStack.Pop ();
* return 1f;
* }
* // if the condition is true, make a new frame with this function,
* // add it to the top of the callStack with the instruction pointer
* // pointing AFTER the while. Then move this frame's instruction pointer
* // to point at this while again. Result should be that it runs a dummy
* // copy of this function, then returns to check this while again.
* else {
* Frame thisFrame = bot.processor.callStack.Peek();
* bot.processor.callStack.Push(new Frame(thisFrame.function));
* bot.processor.callStack.Peek().instructionPointer++;
* thisFrame.instructionPointer--;
* return .5f;
* }
* //*/
break;
default:
Debug.LogError("Unexpected instruction type!");
break;
}
return(0f);
}