bool Tetromino::canGravity()
{
GameBoard ghostBoard;
for(int rows = 0; rows <= 21; rows++) { //Make a copy of the game board
for(int cols = 0; cols < m_gameBoard->returnWidth(); cols++)
{
ghostBoard.toggleCell(rows,cols,m_gameBoard->cell(rows,cols),m_gameBoard.cellColor(rows,cols));
}
}
Tetromino ghost(&ghostBoard,m_gridLocs[0].row,m_gridLocs[0].col,m_facing); //and a copy of the Tetromino
ghost.toggleGridLoc(); //Turn ghost's position on ghostBoard off; avoids interference during upcoming checks
ghost.funcGravity();
if(!ghost.inBounds()){ return FALSE; } //If ghost is out of bounds, return FALSE
for(int i = 0; i < 4; i++) { //Iterate through the four component cells of the Tetromino (post-drop)
if(ghostBoard.cell(ghost.m_gridLocs[i].row,ghost.m_gridLocs[i].col))
{
return FALSE;
} //and if those gameBoard cells are occupied, return FALSE
}
return TRUE;
}
