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Support up to 8 test slots and check for solution after every change

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in a cell.


git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@4655 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Michael R Sweet 2005-11-26 02:17:04 +00:00
parent ae6ea393c0
commit 65727ba06b
1 changed files with 45 additions and 44 deletions
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89
test/sudoku.cxx
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@ -58,7 +58,7 @@
class SudokuCell : public Fl_Widget {
bool readonly_;
int value_;
int test_value_[4];
int test_value_[8];
public:
@ -71,7 +71,7 @@ class SudokuCell : public Fl_Widget {
int test_value(int n) const { return test_value_[n]; }
void value(int v) {
value_ = v;
for (int i = 0; i < 4; i ++) test_value_[i] = 0;
for (int i = 0; i < 8; i ++) test_value_[i] = 0;
redraw();
}
int value() const { return value_; }
@ -87,6 +87,18 @@ SudokuCell::SudokuCell(int X, int Y, int W, int H)
// Draw cell
void
SudokuCell::draw() {
static Fl_Align align[8] = {
FL_ALIGN_TOP_LEFT,
FL_ALIGN_TOP,
FL_ALIGN_TOP_RIGHT,
FL_ALIGN_RIGHT,
FL_ALIGN_BOTTOM_RIGHT,
FL_ALIGN_BOTTOM,
FL_ALIGN_BOTTOM_LEFT,
FL_ALIGN_LEFT
};
// Draw the cell box...
if (readonly()) fl_draw_box(FL_UP_BOX, x(), y(), w(), h(), color());
else fl_draw_box(FL_DOWN_BOX, x(), y(), w(), h(), color());
@ -114,22 +126,11 @@ SudokuCell::draw() {
if (test_value_[0]) {
fl_font(FL_HELVETICA_BOLD, h() / 5);
s[0] = test_value_[0] + '0';
fl_draw(s, x() + 5, y() + 5, w() - 10, h() - 10, FL_ALIGN_TOP_LEFT);
if (test_value_[1]) {
s[0] = test_value_[1] + '0';
fl_draw(s, x() + 5, y() + 5, w() - 10, h() - 10, FL_ALIGN_TOP_RIGHT);
}
if (test_value_[2]) {
s[0] = test_value_[2] + '0';
fl_draw(s, x() + 5, y() + 5, w() - 10, h() - 10, FL_ALIGN_BOTTOM_LEFT);
}
if (test_value_[3]) {
s[0] = test_value_[3] + '0';
fl_draw(s, x() + 5, y() + 5, w() - 10, h() - 10, FL_ALIGN_BOTTOM_RIGHT);
for (int i = 0; i < 8; i ++) {
if (test_value_[i]) {
s[0] = test_value_[i] + '0';
fl_draw(s, x() + 5, y() + 5, w() - 10, h() - 10, align[i]);
}
}
}
}
@ -166,16 +167,21 @@ SudokuCell::handle(int event) {
if (Fl::event_state() & FL_SHIFT) {
int i;
for (i = 0; i < 4; i ++) {
if (!test_value_[i] || test_value_[i] == key) break;
for (i = 0; i < 8; i ++) {
if (!test_value_[i]) {
test_value_[i] = key;
break;
} else if (test_value_[i] == key) {
test_value_[i] = 0;
break;
}
}
if (i >= 4) {
for (i = 0; i < 3; i ++) test_value_[i] = test_value_[i + 1];
if (i >= 8) {
for (i = 0; i < 7; i ++) test_value_[i] = test_value_[i + 1];
test_value_[i] = key;
}
test_value_[i] = key;
redraw();
} else {
value(key);
@ -217,7 +223,7 @@ class Sudoku : public Fl_Window {
Sudoku();
void check_game();
void check_game(bool highlight = true);
void load_game();
void new_game();
void resize(int X, int Y, int W, int H);
@ -317,7 +323,7 @@ Sudoku::check_cb(Fl_Widget *widget, void *) {
// Check if the user has correctly solved the game...
void
Sudoku::check_game() {
Sudoku::check_game(bool highlight) {
bool empty = false;
bool correct = true;
@ -331,8 +337,11 @@ Sudoku::check_game() {
if (!val) empty = true;
if (val && grid_values_[i][j] != val) {
cell->color(FL_YELLOW);
cell->redraw();
if (highlight) {
cell->color(FL_YELLOW);
cell->redraw();
}
correct = false;
}
}
@ -398,21 +407,11 @@ Sudoku::load_game() {
if (val) cell->color(FL_GRAY);
else cell->color(FL_LIGHT3);
sprintf(name, "test0%d.%d", i, j);
prefs_.get(name, val, 0);
cell->test_value(val, 0);
sprintf(name, "test1%d.%d", i, j);
prefs_.get(name, val, 0);
cell->test_value(val, 1);
sprintf(name, "test2%d.%d", i, j);
prefs_.get(name, val, 0);
cell->test_value(val, 2);
sprintf(name, "test3%d.%d", i, j);
prefs_.get(name, val, 0);
cell->test_value(val, 3);
for (int k = 0; k < 8; k ++) {
sprintf(name, "test%d%d.%d", k, i, j);
prefs_.get(name, val, 0);
cell->test_value(val, k);
}
}
// If we didn't load any values, then create a new game...
@ -539,6 +538,8 @@ void
Sudoku::reset_cb(Fl_Widget *widget, void *) {
widget->color(FL_LIGHT3);
widget->redraw();
((Sudoku *)(widget->window()))->check_game(false);
}
@ -584,7 +585,7 @@ Sudoku::save_game() {
sprintf(name, "readonly%d.%d", i, j);
prefs_.set(name, cell->readonly());
for (int k = 0; k < 4; k ++) {
for (int k = 0; k < 8; k ++) {
sprintf(name, "test%d%d.%d", k, i, j);
prefs_.set(name, cell->test_value(k));
}