//Runs a simulation with a given piece of scoring data, and board width and height, and runs one simulated game using that scoring for AI determination and
//returns a valuation of the resulting gameplay using the scoring algorithm with those weights.
public static double RunSimulation(StoredBoardState.TetrisScoringRuleData scoredata, int BoardWidth = 10, int BoardHeight = 22)
{
Debug.Print($"--------Running Simulation " + scoredata.ToString() + "-----");
//create the chooser.
BlockGroupChooser bgc = new BagChooser(Tetromino.StandardTetrominoFunctions);
List <Nomino> ChosenNominos = new List <Nomino>();
NominoBlock[][] Contents = new NominoBlock[TetrisField.DEFAULT_ROWCOUNT][];
for (int row = 0; row < TetrisField.DEFAULT_ROWCOUNT; row++)
{
Contents[row] = new NominoBlock[TetrisField.DEFAULT_COLCOUNT];
}
int Placedpieces = 0;
int rowsFinished = 9;
bool GameEnded = false;
int nominoCount = 0;
while (!GameEnded)
{
//get the next Nomino.
var nextNomino = bgc.RetrieveNext();
ChosenNominos.Add(nextNomino);
//Debug.Print("Processing new Nomino:" + nextNomino.SpecialName);
var PossibleBoardResults = StandardNominoAI.GetPossibleResults(Contents, nextNomino, scoredata);
//score each one based on the scoring rules.
var BestScore = (from p in PossibleBoardResults orderby p.GetScore(typeof(GameStates.GameHandlers.StandardTetrisHandler), scoredata) descending select p).FirstOrDefault();
if (BestScore != null)
{
// we go with the best scoring value of course.
Contents = BestScore.State;
String NewStateString = BestScore.GetBoardString();
//Debug.Print("Found best score location for new Nomino. Board State:");
//Debug.Print("\n\n" + NewStateString);
Placedpieces++;
}
int RemoveLines = RemoveFinishedRows(ref Contents);
rowsFinished += (RemoveLines * RemoveLines); //square it, reason is to give higher scores for AI that manages to land more multi-line clears.
//if the top line has a block than we will consider it Game Ended.
if (Contents[0].Any((r) => r != null))
{
GameEnded = true;
}
}
//Debug.Print("Final Score:" +rowsFinished + Placedpieces);
//Debug.Print($"----------------Completed Simulation Bumpiness:{scoredata.BumpinessScore}, Height:{scoredata.AggregateHeightScore}, Hole:{scoredata.HoleScore}, Row:{scoredata.RowScore} --------");
return(rowsFinished + Placedpieces); //return score for this simulation.
}
public StoredBoardState(NominoBlock[][] InitialState, Nomino pGroup, int pXOffset, int pRotationCount)
{
RowCount = InitialState.GetUpperBound(0);
ColCount = InitialState[0].GetUpperBound(0);
_BoardState = StandardNominoAI.DuplicateField(InitialState);
_SourceGroup = new Nomino(pGroup);
XOffset = pXOffset;
RotationCount = pRotationCount;
foreach (var resetblock in _SourceGroup)
{
resetblock.Block = new StandardColouredBlock();
}
for (int i = 0; i < RotationCount; i++)
{
_SourceGroup.Rotate(false);
}
//move the Nomino by the specified offset...
_SourceGroup.RecalcExtents();
/*
* if(_SourceGroup.GroupExtents.Left+_SourceGroup.X+XOffset < 0 || _SourceGroup.GroupExtents.Right+XOffset+_SourceGroup.X > _BoardState[0].Length)
* {
* InvalidState = true; //nothing else to do- this is an invalid state as the move puts us "off" the board.
* }
* else*/
{
//get our board state...
try
{
DropBlock(_SourceGroup, ref _BoardState, pXOffset);
}
catch (Exception exx)
{
InvalidState = true;
return;
}
}
}
