sfree(params);
}
-static game_params *dup_params(game_params *params)
+static game_params *dup_params(const game_params *params)
{
game_params *ret = snew(game_params);
*ret = *params; /* struct copy */
if (*string == 'x') ret->h = atoi(++string);
}
-static char *encode_params(game_params *params, int full)
+static char *encode_params(const game_params *params, int full)
{
char buf[64];
sprintf(buf, "%dx%d", params->w, params->h);
return dupstr(buf);
}
-static config_item *game_configure(game_params *params)
+static config_item *game_configure(const game_params *params)
{
config_item *ret;
char buf[64];
return ret;
}
-static game_params *custom_params(config_item *cfg)
+static game_params *custom_params(const config_item *cfg)
{
game_params *ret = snew(game_params);
return ret;
}
-static char *validate_params(game_params *params, int full)
+static char *validate_params(const game_params *params, int full)
{
if (params->w < 1) return "Width must be at least one";
if (params->h < 1) return "Height must be at least one";
return repr;
}
-static int game_can_format_as_text_now(game_params *params)
+static int game_can_format_as_text_now(const game_params *params)
{
return TRUE;
}
-static char *game_text_format(game_state *state)
+static char *game_text_format(const game_state *state)
{
const int w = state->shared->params.w;
const int h = state->shared->params.h;
}
}
-static game_state *new_game(midend *, game_params *, char *);
+static game_state *new_game(midend *, const game_params *, const char *);
static void free_game(game_state *);
#define SENTINEL sz
if (solution) {
int i;
- assert(*solution == NULL);
*solution = snewn(sz + 2, char);
**solution = 's';
for (i = 0; i < sz; ++i) (*solution)[i + 1] = ss.board[i] + '0';
return game_description;
}
-static char *validate_desc(const game_params *params, char *desc)
+static char *validate_desc(const game_params *params, const char *desc)
{
int i;
const int sz = params->w * params->h;
return NULL;
}
-static game_state *new_game(midend *me, game_params *params, char *desc)
+static game_state *new_game(midend *me, const game_params *params,
+ const char *desc)
{
game_state *state = snew(game_state);
int sz = params->w * params->h;
return state;
}
-static game_state *dup_game(game_state *state)
+static game_state *dup_game(const game_state *state)
{
const int sz = state->shared->params.w * state->shared->params.h;
game_state *ret = snew(game_state);
sfree(state);
}
-static char *solve_game(game_state *state, game_state *currstate,
- char *aux, char **error)
+static char *solve_game(const game_state *state, const game_state *currstate,
+ const char *aux, char **error)
{
if (aux == NULL) {
const int w = state->shared->params.w;
const int h = state->shared->params.h;
- if (!solver(state->board, w, h, &aux))
+ char *new_aux;
+ if (!solver(state->board, w, h, &new_aux))
*error = "Sorry, I couldn't find a solution";
+ return new_aux;
}
- return aux;
+ return dupstr(aux);
}
/*****************************************************************************
struct game_ui {
int *sel; /* w*h highlighted squares, or NULL */
- int cur_x, cur_y, cur_visible;
+ int cur_x, cur_y, cur_visible, keydragging;
};
-static game_ui *new_ui(game_state *state)
+static game_ui *new_ui(const game_state *state)
{
game_ui *ui = snew(game_ui);
ui->sel = NULL;
- ui->cur_x = ui->cur_y = ui->cur_visible = 0;
+ ui->cur_x = ui->cur_y = ui->cur_visible = ui->keydragging = 0;
return ui;
}
sfree(ui);
}
-static char *encode_ui(game_ui *ui)
+static char *encode_ui(const game_ui *ui)
{
return NULL;
}
-static void decode_ui(game_ui *ui, char *encoding)
+static void decode_ui(game_ui *ui, const char *encoding)
{
}
-static void game_changed_state(game_ui *ui, game_state *oldstate,
- game_state *newstate)
+static void game_changed_state(game_ui *ui, const game_state *oldstate,
+ const game_state *newstate)
{
/* Clear any selection */
if (ui->sel) {
sfree(ui->sel);
ui->sel = NULL;
}
+ ui->keydragging = FALSE;
}
#define PREFERRED_TILE_SIZE 32
int *dsf_scratch, *border_scratch;
};
-static char *interpret_move(game_state *state, game_ui *ui, const game_drawstate *ds,
+static char *interpret_move(const game_state *state, game_ui *ui,
+ const game_drawstate *ds,
int x, int y, int button)
{
const int w = state->shared->params.w;
if (IS_CURSOR_MOVE(button)) {
ui->cur_visible = 1;
move_cursor(button, &ui->cur_x, &ui->cur_y, w, h, 0);
+ if (ui->keydragging) goto select_square;
return "";
}
- if (IS_CURSOR_SELECT(button)) {
+ if (button == CURSOR_SELECT) {
if (!ui->cur_visible) {
ui->cur_visible = 1;
return "";
}
+ ui->keydragging = !ui->keydragging;
+ if (!ui->keydragging) return "";
+
+ select_square:
if (!ui->sel) {
ui->sel = snewn(w*h, int);
memset(ui->sel, 0, w*h*sizeof(int));
}
- if (state->shared->clues[w*ui->cur_y + ui->cur_x] == 0)
- ui->sel[w*ui->cur_y + ui->cur_x] ^= 1;
- return "";
+ if (!state->shared->clues[w*ui->cur_y + ui->cur_x])
+ ui->sel[w*ui->cur_y + ui->cur_x] = 1;
+ return "";
+ }
+ if (button == CURSOR_SELECT2) {
+ if (!ui->cur_visible) {
+ ui->cur_visible = 1;
+ return "";
+ }
+ if (!ui->sel) {
+ ui->sel = snewn(w*h, int);
+ memset(ui->sel, 0, w*h*sizeof(int));
+ }
+ ui->keydragging = FALSE;
+ if (!state->shared->clues[w*ui->cur_y + ui->cur_x])
+ ui->sel[w*ui->cur_y + ui->cur_x] ^= 1;
+ for (i = 0; i < w*h && !ui->sel[i]; i++);
+ if (i == w*h) {
+ sfree(ui->sel);
+ ui->sel = NULL;
+ }
+ return "";
}
- switch (button) {
- case ' ':
- case '\r':
- case '\n':
- case '\b':
- button = 0;
- break;
- default:
- if (button < '0' || button > '9') return NULL;
- button -= '0';
- if (button > (w == 2 && h == 2? 3: max(w, h))) return NULL;
+ if (button == '\b' || button == 27) {
+ sfree(ui->sel);
+ ui->sel = NULL;
+ ui->keydragging = FALSE;
+ return "";
}
+ if (button < '0' || button > '9') return NULL;
+ button -= '0';
+ if (button > (w == 2 && h == 2 ? 3 : max(w, h))) return NULL;
+ ui->keydragging = FALSE;
+
for (i = 0; i < w*h; i++) {
char buf[32];
if ((ui->sel && ui->sel[i]) ||
return move ? move : "";
}
-static game_state *execute_move(game_state *state, char *move)
+static game_state *execute_move(const game_state *state, const char *move)
{
game_state *new_state = NULL;
const int sz = state->shared->params.w * state->shared->params.h;
NCOLOURS
};
-static void game_compute_size(game_params *params, int tilesize,
+static void game_compute_size(const game_params *params, int tilesize,
int *x, int *y)
{
*x = (params->w + 1) * tilesize;
}
static void game_set_size(drawing *dr, game_drawstate *ds,
- game_params *params, int tilesize)
+ const game_params *params, int tilesize)
{
ds->tilesize = tilesize;
}
return ret;
}
-static game_drawstate *game_new_drawstate(drawing *dr, game_state *state)
+static game_drawstate *game_new_drawstate(drawing *dr, const game_state *state)
{
struct game_drawstate *ds = snew(struct game_drawstate);
int i;
TILE_SIZE);
}
-static void draw_grid(drawing *dr, game_drawstate *ds, game_state *state,
- game_ui *ui, int flashy, int borders, int shading)
+static void draw_grid(drawing *dr, game_drawstate *ds, const game_state *state,
+ const game_ui *ui, int flashy, int borders, int shading)
{
const int w = state->shared->params.w;
const int h = state->shared->params.h;
}
}
-static void game_redraw(drawing *dr, game_drawstate *ds, game_state *oldstate,
- game_state *state, int dir, game_ui *ui,
+static void game_redraw(drawing *dr, game_drawstate *ds,
+ const game_state *oldstate, const game_state *state,
+ int dir, const game_ui *ui,
float animtime, float flashtime)
{
const int w = state->shared->params.w;
draw_grid(dr, ds, state, ui, flashy, TRUE, TRUE);
}
-static float game_anim_length(game_state *oldstate, game_state *newstate,
- int dir, game_ui *ui)
+static float game_anim_length(const game_state *oldstate,
+ const game_state *newstate, int dir, game_ui *ui)
{
return 0.0F;
}
-static float game_flash_length(game_state *oldstate, game_state *newstate,
- int dir, game_ui *ui)
+static float game_flash_length(const game_state *oldstate,
+ const game_state *newstate, int dir, game_ui *ui)
{
assert(oldstate);
assert(newstate);
return 0.0F;
}
-static int game_status(game_state *state)
+static int game_status(const game_state *state)
{
return state->completed ? +1 : 0;
}
-static int game_timing_state(game_state *state, game_ui *ui)
+static int game_timing_state(const game_state *state, game_ui *ui)
{
return TRUE;
}
-static void game_print_size(game_params *params, float *x, float *y)
+static void game_print_size(const game_params *params, float *x, float *y)
{
int pw, ph;
*y = ph / 100.0F;
}
-static void game_print(drawing *dr, game_state *state, int tilesize)
+static void game_print(drawing *dr, const game_state *state, int tilesize)
{
const int w = state->shared->params.w;
const int h = state->shared->params.h;