// Return false without changing anything if moving one step from (r,c)
// in the indicated direction would hit a run off the edge of the colosseum.
// Otherwise, update r and c to the position resulting from the move and
// return true.
bool attemptMove(const Colosseum& colosseum, int dir, int& r, int& c)
{
switch (dir)
{
case NORTH: if (r <= 1)
{
return false;
}
else
{
r--;
break;
}
case EAST: if (c >= colosseum.cols())
{
return false;
}
else
{
c++;
break;
}
case SOUTH: if (r >= colosseum.rows())
{
return false;
}
else
{
r++;
break;
}
case WEST: if (c <= 1)
{
return false;
}
else
{
c--;
break;
}
}
return true;
}
bool attemptMove(const Colosseum& colosseum, int dir, int& r, int& c)
{
int rnew = r;
int cnew = c;
switch (dir)
{
case NORTH: if (r <= 1) return false; else rnew--; break;
case EAST: if (c >= colosseum.cols()) return false; else cnew++; break;
case SOUTH: if (r >= colosseum.rows()) return false; else rnew++; break;
case WEST: if (c <= 1) return false; else cnew--; break;
}
r = rnew;
c = cnew;
return true;
}
string Game::takePlayerTurn()
{
for (;;)
{
cout << "Your move (n/e/s/w/p or nothing): ";
string playerMove;
getline(cin, playerMove);
Player* player = m_colosseum->player();
int dir;
if (playerMove.size() == 0)
{
if (recommendMove(*m_colosseum, player->row(), player->col(), dir))
return player->move(dir);
else
return player->push();
}
else if (playerMove.size() == 1)
{
if (tolower(playerMove[0]) == 'p')
return player->push();
else if (charToDir(playerMove[0], dir))
return player->move(dir);
}
cout << "Player move must be nothing, or 1 character n/e/s/w/p." << endl;
}
}
int main(int argc, char *argv[])
{
Pokemon a;
Pokemon b;
Colosseum c;
char playagain = 'y';
do //This runs the game as many times until the user wants to end
{
c.userBuild(a);
c.userBuild(b);
c.play(a,b);
cout << "Would you like to play again (y/n): " << endl;
cin >> playagain;
}while(playagain=='y');
cout << "Thanks for playing!" << endl;
return 0;
}
void Game::play()
{
m_colosseum->display("");
while ( ! m_colosseum->player()->isDead() && m_colosseum->villainCount() > 0)
{
string msg = takePlayerTurn();
Player* player = m_colosseum->player();
if (player->isDead())
break;
m_colosseum->moveVillains();
m_colosseum->display(msg);
}
if (m_colosseum->player()->isDead())
cout << "You lose." << endl;
else
cout << "You win." << endl;
}
int computeDanger(const Colosseum& colosseum, int r, int c)
{
// Our measure of danger will be the number of villains that might move
// to position r,c. If a villain is at that position, it is fatal,
// so a large value is returned.
if (colosseum.numberOfVillainsAt(r,c) > 0)
return MAXVILLAINS+1;
int danger = 0;
if (r > 1)
danger += colosseum.numberOfVillainsAt(r-1,c);
if (r < colosseum.rows())
danger += colosseum.numberOfVillainsAt(r+1,c);
if (c > 1)
danger += colosseum.numberOfVillainsAt(r,c-1);
if (c < colosseum.cols())
danger += colosseum.numberOfVillainsAt(r,c+1);
return danger;
}
