bool Snake::collision(Score& _hScore)
{
// Snake eats the bait
if(Pixels[0]->getFrontDot() == food.getFrontDot())
{
_hScore.addScore();
_hScore.levelControl();
addPixel();
feedRefresh();
}
// If the snake hits the tail
for(int i=1; i<numberOfPixel; i++)
{
if( Pixels[0]->getFrontDot() == Pixels[i]->getFrontDot() )
return true;
}
// If the snake hits the wall
if( Pixels[0]->getFrontDot().getX() >= 0 && Pixels[0]->getFrontDot().getX() < 800
&& Pixels[0]->getFrontDot().getY() >= 0 && Pixels[0]->getFrontDot().getY() < 540 )
{
return false;
}
else
return true;
}
Score *Player::serveAPoint() {
if( playersIdx != MAX_PLAYERS ) {
std::cerr << "You need two players to play this game!" << std::endl;
exit( 1 );
}
int rand = getARandomNumber(1, 100);
Score *score = new PointScore( players[0], players[1] );
score->addScore( rand <= getProbabilityOfWinningAServe() ? this : Player::otherPlayer( this ) );
return score;
}
Score *Game::play( Player *p ) {
Score *score = new GameScore( player1(), player2() );
while( !score->haveAWinner() ) {
PointScore *pointScore = reinterpret_cast<PointScore *>( p->serveAPoint() );
score->addScore( pointScore->getWinner() );
delete pointScore;
}
return score;
}
Score *Player::serveAPoint() {
//This function simulates a players server
if( playersIdx != MAX_PLAYERS ) { //if there are less than two players
std::cerr << "You need two players to play this game!" << std::endl;
exit( 1 );
}
int rand = getARandomNumber(1, 100);
Score *score = new PointScore( players[0], players[1] ); //create a new score object
//if the random number is less than the probability of the player serving, return that player
score->addScore( rand <= getProbabilityOfWinningAServe() ? this : Player::otherPlayer( this ) );
return score; //returns the result of what and how a player won the serve
}
Score *Game::play( Player *p ) {
/****
Derived function of play from base Competition class. Driver for a match
between the two players.
****/
//creates new instance of score (0-0 game)
Score *score = new GameScore( player1(), player2() );
int i = 0;
while( !score->haveAWinner() ) {
/****
Checks to see if either of the players has won yet. If not, it creates
a new PointScore object and has a player server, which will result
in a point.
****/
PointScore *pointScore;
pointScore = reinterpret_cast<PointScore *>( p->serveAPoint() );
score->addScore( pointScore->getWinner() );
delete pointScore; //delete the player point
}
//returns the score of a game between two players
return score;
}
