// cases 4-7
void test_disjoint_corner()
{
bool all_pass = false;
rect_list_type cliprects;
rect_type mainrect(40,40,20,20);
rect_type ul(35,55,10,10);
rect_type ur(55,55,10,10);
rect_type ll(35,35,10,10);
rect_type lr(55,35,10,10);
// upper left
cliprects = disjoint_union(mainrect, ul);
rect_type ul_1(35, 55, 5, 5);
rect_type ul_2(35, 60, 10, 5);
all_pass = (cliprects.size() == 3) && rect_list_contains(cliprects, ul_1) && \
rect_list_contains(cliprects, ul_2) && rect_list_contains(cliprects, mainrect);
if (!all_pass)
{
printf("Error in test_disjoint_corner()i: upper left\n");
}
// lower left
cliprects = disjoint_union(mainrect, ll);
rect_type ll_1(35, 35, 10, 5);
rect_type ll_2(35, 40, 5, 5);
all_pass = (cliprects.size() == 3) && rect_list_contains(cliprects, ll_1) && \
rect_list_contains(cliprects, ll_2) && rect_list_contains(cliprects, mainrect);
if (!all_pass)
{
printf("Error in test_disjoint_corner()i: upper left\n");
}
// upper right
cliprects = disjoint_union(mainrect, ur);
rect_type ur_1(55, 60, 10, 5);
rect_type ur_2(60, 55, 5, 5);
all_pass = (cliprects.size() == 3) && rect_list_contains(cliprects, ur_1) && \
rect_list_contains(cliprects, ur_2) && rect_list_contains(cliprects, mainrect);
if (!all_pass)
{
printf("Error in test_disjoint_corner()i: upper right\n");
}
// lower right
cliprects = disjoint_union(mainrect, lr);
rect_type lr_1(55, 35, 10, 5);
rect_type lr_2(60, 40, 5, 5);
all_pass = (cliprects.size() == 3) && rect_list_contains(cliprects, lr_1) && \
rect_list_contains(cliprects, lr_2) && rect_list_contains(cliprects, mainrect);
if (!all_pass)
{
printf("Error in test_disjoint_corner()i: lower right\n");
}
}
Board::MoveList Board::nextMoves()
{
Board::MoveList moves;
checkers::Color player = this->currentPlayer();
checkers::Move nil_move;
for (int l = 0; l < 10; ++l)
{
for (int c = 0; c < 0; ++c)
{
if (_board[l][c].state != checkers::Empty
&& _board[l][c].color != checkers::NoColor
&& _board[l][c].piece != checkers::NoPiece
&& _board[l][c].color == player)
{
int way = (player == checkers::White ? -1 : 1);
int d_way = 2 * way;
int promo = (player == checkers::White ? 9 : 0);
checkers::Position ul_1(l + way, c - 1);
checkers::Position ur_1(l + way, c + 1);
checkers::Position bl_1(l - way, c - 1);
checkers::Position br_1(l - way, c + 1);
// takes
checkers::Position ul_2(2 + d_way, c - 2);
checkers::Position ur_2(2 + d_way, c + 2);
checkers::Position bl_2(2 - d_way, c - 2);
checkers::Position br_2(2 - d_way, c + 2);
checkers::Position off[4];
checkers::Position off_take[4];
off[0] = ul_1;
off[1] = ur_1;
off[2] = bl_1;
off[3] = br_1;
off_take[0] = ul_2;
off_take[1] = ur_2;
off_take[2] = bl_2;
off_take[3] = br_2;
int most = (_board[l][c].piece == checkers::Lady ? 4 : 2);
// moves
for (int i = 0; i < most; ++i)
{
checkers::Move move;
int flags = 0;
move.color = player;
move.valid = true;
// moves
if (_board[off[i].first][off[i].second].state == checkers::Empty
&& _board[off[i].first][off[i].second].piece == checkers::NoPiece
&& _board[off[i].first][off[i].second].color == checkers::NoColor
)
{
move.start = _board[l][c].pos;
move.finish = _board[off[i].first][off[i].second].pos;
flags |= checkers::ValidMove;
if (off[i].first == promo)
flags |= checkers::isPromotion;
move.type = static_cast<checkers::MoveType>(flags);
moves.push_back(move);
}
}
// take
for (int i = 0; i < most; ++i)
{
checkers::Move move;
int flags = 0;
move.color = player;
move.valid = true;
if (_board[off_take[i].first][off_take[i].second].state == checkers::Empty
&& _board[off_take[i].first][off_take[i].second].piece == checkers::NoPiece
&& _board[off_take[i].first][off_take[i].second].color == checkers::NoColor
&& _board[off[i].first][off[i].second].state != checkers::Empty
&& _board[off[i].first][off[i].second].piece != checkers::NoPiece
&& _board[off[i].first][off[i].second].color != player
)
{
move.start = _board[l][c].pos;
move.taken = _board[off[i].first][off[i].second].pos;
move.finish = _board[off_take[i].first][off_take[i].second].pos;
flags |= checkers::ValidMove;
}
flags |= checkers::isTake;
if (off_take[i].first == promo)
flags |= checkers::isPromotion;
move.type = static_cast<checkers::MoveType>(flags);
moves.push_back(move);
}
}
}
}
return moves;
}
