// Checks which player won the game, or if a draw happened.
// * If the moves are the same, draw
// * Otherwise depending on player 1's move
// ** look up the outcome
// ** reverse for the other player
func (this *rpsRef) Done(player1, player2 games.View) bool {
p1out := games.Draw
p2out := games.Draw
if this.p1move != this.p2move {
switch this.p1move {
case rock:
p1out = rockOutcome[this.p2move]
case scissors:
p1out = scissorsOutcome[this.p2move]
case paper:
p1out = paperOutcome[this.p2move]
}
if p1out == games.Win {
p2out = games.Lose
} else {
p2out = games.Win
}
}
player1.Done(p1out)
player2.Done(p2out)
return false
}
// Determines if the game is over. Game is over if:
// * All board elements are marked (draw)
// * A winning outcome is on the board and is owned by one player
func (this *tttRef) Done(player1, player2 games.View) (done bool) {
draw := true
for _, value := range this.board {
if value == 0 {
draw = false
break
}
}
if draw {
player1.Done(games.Draw)
player2.Done(games.Draw)
return draw
}
for _, outcome := range outcomes {
first := this.board[outcome[0]]
if math.Fabs(float64(first+this.board[outcome[1]]+this.board[outcome[2]])) == 3 {
if first == p1mark {
player1.Done(games.Win)
player2.Done(games.Lose)
} else {
player1.Done(games.Lose)
player2.Done(games.Win)
}
done = true
}
}
return done
}