public void CopyFrom(STBoard board)
{
this.mWidth = board.mWidth;
this.mHeight = board.mHeight;
this.mCells = new byte[this.mWidth * this.mHeight];
board.mCells.CopyTo(this.mCells, 0);
}
// The following counts the number of cells (0..4) of a piece that would
// be eliminated by dropping the piece.
public int CountPieceCellsEliminated
(
STPiece piece
)
{
if (null == this.mCells)
{
return(0);
}
if (false == piece.IsValid( ))
{
return(0);
}
// Copy piece and board so that this measurement is not destructive.
STBoard copyOfBoard = new STBoard();
copyOfBoard.CopyFrom(this);
STPiece copyOfPiece = new STPiece();
copyOfPiece.CopyFrom(piece);
// Drop copy of piece on to the copy of the board
copyOfBoard.FullDropAndCommitPieceToBoard(copyOfPiece);
// Scan rows. For each full row, check all board Y values for the
// piece. If any board Y of the piece matches the full row Y,
// increment the total eliminated cells.
int pieceCellsEliminated = 0;
int width = 0;
int height = 0;
width = copyOfBoard.GetWidth( );
height = copyOfBoard.GetHeight( );
int y = 0;
for (y = 1; y <= height; y++)
{
bool fullRow = false;
fullRow = true; // hypothesis
int x = 0;
for (x = 1; ((x <= width) && (true == fullRow)); x++)
{
byte cellValue = (byte)0;
cellValue = copyOfBoard.GetCell(x, y);
if ((byte)0 == cellValue)
{
fullRow = false;
}
}
if (true == fullRow)
{
// Find any matching board-relative Y values in dropped copy of piece.
int totalCells = 0;
totalCells = piece.GetTotalCells( );
int cellIndex = 0;
for (cellIndex = 1; cellIndex <= totalCells; cellIndex++)
{
int boardX = 0;
int boardY = 0;
copyOfPiece.GetTranslatedCellXY(cellIndex, ref boardX, ref boardY);
if (boardY == y)
{
pieceCellsEliminated++; // Moohahahaaa!
}
}
}
}
return(pieceCellsEliminated);
}
public STGameState( )
{
// Core Game State
// Board and Piece
mSTBoardCurrent = new STBoard();
mSTPieceCurrent = new STPiece();
// Core Game State Variables
mGameOver = false;
mIterationCountdownSeconds = 0.0;
mCurrentPiecePointValue = 0; // starts at 24+(3*(level-1))
mCompletedRows = 0;
// Piece Sequence Generator
mSTPieceSequence = new STPieceSequence();
// User Options
mPaused = false;
mShowNextPiece = false;
mAI = false;
mSpawnFromVideoCapture = false;
mOutputToRS232 = false;
mAutoRestart = false;
mAutoWriteFile = false;
// Game Speed Adjustment
// -2, -3, -4,... : Slow Mode (delay proportional to index)
// -1 : Normal, Clipped at 0.20 sec/row
// 0 : Normal
// +1 : Fast Mode (still render bound)
// +2 : Very Fast Mode (still render bound)
// +3, +4, +5,... : Multiple moves per rendered frame
mGameSpeedAdjustment = 0;
mShadowMode = false;
mHintMode = false;
mMonochromeColorMode = false;
// Statistics for User Consideration Only
// Updated at piece spawning or row completion
mPieceHistogram = new long[8]; // Count of each piece type
mHeightHistogram = new long[202]; // Height after each landing
mTotalElapsedTimeSeconds = 0.0;
mScore = 0;
// Only updated when game ends
mHistoricHighScore = 0;
mHistoricHighRows = 0;
mHistoricHighPieces = 0;
mHistoricCumulativeRows = 0; // Used to get average: rows / games
mHistoricTotalGames = 0;
mHistoricRows = new long[20]; // Past games [0]==most recent
// Cached Derived or Copied Values
// Next Piece (Not always used or available; Only 'kind' aspect is relevant)
mSTPieceNext = new STPiece();
// Best Move (determined by relevant AI upon piece spawning)
mSTPieceBestMove = new STPiece();
// state of animation of a an AI-executed move
mAnimateAIMovesEnable = true;
mAnimateAIMovesStartingY = 0;
mAnimateAIMovesFinalSafeY = 0;
mAnimateAITotalInitialCommands = 0;
mAnimateAICommandsExecuted = 0;
mAnimateAICommandsPerRow = 0;
mAnimateAIMovesPendingRotation = 0;
mAnimateAIMovesPendingTranslation = 0;
// RUN-TIME STATE INFORMATION (DO NOT STORE IN A FILE)
// video capture related
mPreviousClassification = (-1);
mSelectionState = 0;
mSelectionX1 = 0;
mSelectionY1 = 0;
mSelectionX2 = 0;
mSelectionY2 = 0;
mCalibrationModeFlag = false; // false == OFF
mCalibrationModeShapeCode = 0; // 1..7 shape
// file list
mFirstItem = 0;
mRelativeItem = 0;
mShowFileList = false;
mLoadFlag = false;
// miscellaneous
mRenderFrameNumber = 0;
mShowInstructionPage = 0;
mShowConsole = false;
mReportedFrameRate = 0.0f;
}
