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Code Issues Activity Actions

Minesweeper: Make it possible to win the game. :^)

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This commit is contained in:
Andreas Kling 2019-04-13 15:51:29 +02:00
parent 198a1a6877
commit 28cf9a41fe
3 changed files with 60 additions and 13 deletions
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54
Games/Minesweeper/Field.cpp
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@ -24,8 +24,9 @@ public:
}
};
Field::Field(GWidget* parent)
Field::Field(GButton& face_button, GWidget* parent)
: GFrame(parent)
, m_face_button(face_button)
{
set_frame_thickness(2);
set_frame_shape(FrameShape::Container);
@ -38,12 +39,30 @@ Field::Field(GWidget* parent)
set_fill_with_background_color(true);
set_background_color(Color::LightGray);
reset();
m_face_button.on_click = [this] (auto&) { reset(); };
set_face(Face::Default);
}
Field::~Field()
{
}
void Field::set_face(Face face)
{
switch (face) {
case Face::Default:
m_face_button.set_icon(GraphicsBitmap::load_from_file("/res/icons/minesweeper/face-default.png"));
break;
case Face::Good:
m_face_button.set_icon(GraphicsBitmap::load_from_file("/res/icons/minesweeper/face-good.png"));
break;
case Face::Bad:
m_face_button.set_icon(GraphicsBitmap::load_from_file("/res/icons/minesweeper/face-bad.png"));
break;
}
}
template<typename Callback>
void Field::for_each_neighbor_of(const Square& square, Callback callback)
{
@ -70,12 +89,16 @@ void Field::for_each_neighbor_of(const Square& square, Callback callback)
void Field::reset()
{
set_greedy_for_hits(false);
set_face(Face::Default);
srand(time(nullptr));
m_squares.resize(rows() * columns());
HashTable<int> mines;
for (int i = 0; i < m_mine_count; ++i)
mines.set(rand() % (rows() * columns()));
while (mines.size() != m_mine_count) {
int location = rand() % (rows() * columns());
if (!mines.contains(location))
mines.set(location);
}
int i = 0;
for (int r = 0; r < rows(); ++r) {
@ -123,6 +146,8 @@ void Field::reset()
}
}
m_unswept_empties = rows() * columns() - m_mine_count;
update();
}
@ -141,15 +166,21 @@ void Field::on_square_clicked(Square& square)
return;
if (square.has_flag)
return;
update();
square.is_swept = true;
square.button->set_visible(false);
square.label->set_visible(true);
if (square.has_mine) {
square.label->set_fill_with_background_color(true);
game_over();
} else if (square.number == 0) {
flood_fill(square);
} else {
--m_unswept_empties;
if (square.number == 0)
flood_fill(square);
}
if (!m_unswept_empties)
win();
}
void Field::on_square_right_clicked(Square& square)
@ -161,9 +192,22 @@ void Field::on_square_right_clicked(Square& square)
square.button->update();
}
void Field::win()
{
set_greedy_for_hits(true);
set_face(Face::Good);
reveal_mines();
}
void Field::game_over()
{
set_greedy_for_hits(true);
set_face(Face::Bad);
reveal_mines();
}
void Field::reveal_mines()
{
for (int r = 0; r < rows(); ++r) {
for (int c = 0; c < columns(); ++c) {
auto& square = this->square(r, c);