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Better game generation, fix test slot usage. 

git-svn-id: file:///fltk/svn/fltk/branches/branch-1.1@4656 ea41ed52-d2ee-0310-a9c1-e6b18d33e121
This commit is contained in:
Michael R Sweet 2005-11-26 06:23:13 +00:00
parent 65727ba06b
commit 4a12c536fd
1 changed files with 48 additions and 38 deletions
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86
test/sudoku.cxx
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@ -123,14 +123,12 @@ SudokuCell::draw() {
fl_draw(s, x(), y(), w(), h(), FL_ALIGN_CENTER);
}
if (test_value_[0]) {
fl_font(FL_HELVETICA_BOLD, h() / 5);
fl_font(FL_HELVETICA_BOLD, h() / 5);
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]);
}
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]);
}
}
}
@ -167,14 +165,18 @@ SudokuCell::handle(int event) {
if (Fl::event_state() & FL_SHIFT) {
int i;
for (i = 0; i < 8; i ++) {
if (!test_value_[i]) {
test_value_[i] = key;
break;
} else if (test_value_[i] == key) {
for (i = 0; i < 8; i ++)
if (test_value_[i] == key) {
test_value_[i] = 0;
break;
}
if (i >= 8) {
for (i = 0; i < 8; i ++)
if (!test_value_[i]) {
test_value_[i] = key;
break;
}
}
if (i >= 8) {
@ -380,6 +382,8 @@ Sudoku::load_game() {
// Load the current values and state of each grid...
memset(grid_values_, 0, sizeof(grid_values_));
bool solved = true;
for (int i = 0; i < 9; i ++)
for (int j = 0; j < 9; j ++) {
char name[255];
@ -405,7 +409,10 @@ Sudoku::load_game() {
cell->readonly(val);
if (val) cell->color(FL_GRAY);
else cell->color(FL_LIGHT3);
else {
cell->color(FL_LIGHT3);
solved = false;
}
for (int k = 0; k < 8; k ++) {
sprintf(name, "test%d%d.%d", k, i, j);
@ -414,8 +421,9 @@ Sudoku::load_game() {
}
}
// If we didn't load any values, then create a new game...
if (!grid_values_[0][0]) new_game();
// If we didn't load any values or the last game was solved, then
// create a new game automatically...
if (solved || !grid_values_[0][0]) new_game();
}
@ -488,33 +496,35 @@ Sudoku::new_game() {
// Show N cells, starting with potential confusing ones...
count = difficulty_;
for (i = 0; i < 8; i ++)
for (j = 0; j < 8; j ++) {
for (i = 0; i < 9; i ++) {
j = rand() % 9;
cell = grid_cells_[i][j];
for (m = 0; m < 9; m ++)
if (m != j && grid_values_[i][j] == grid_values_[i][m]) {
cell->value(grid_values_[i][j]);
cell->readonly(1);
cell->color(FL_GRAY);
count --;
}
}
for (j = 0; j < 9; j ++) {
do {
i = rand() % 9;
cell = grid_cells_[i][j];
} while (cell->readonly());
for (k = i + 1; k < 9; k ++) {
if (grid_values_[i][j] == grid_values_[k][j + 1] &&
grid_values_[i][j + 1] == grid_values_[k][j]) {
cell->value(grid_values_[i][j]);
cell->readonly(1);
cell->color(FL_GRAY);
for (k = 0; k < 9; k ++)
if (k != i && grid_values_[i][j] == grid_values_[k][j]) {
cell->value(grid_values_[i][j]);
cell->readonly(1);
cell->color(FL_GRAY);
count --;
}
count --;
}
for (m = j + 1; m < 9; m ++) {
if (!cell->readonly() &&
grid_values_[i][j] == grid_values_[i + 1][m] &&
grid_values_[i + 1][m] == grid_values_[i][m]) {
cell->value(grid_values_[i][j]);
cell->readonly(1);
cell->color(FL_GRAY);
count --;
}
}
}
}
// Now show random fields...
while (count > 0) {