static unsigned char verbose;
static void printv(char *fmt, ...) {
+#ifndef PALM
if (verbose) {
va_list va;
va_start(va, fmt);
vprintf(fmt, va);
va_end(va);
}
+#endif
}
/*****************************************************************************
int completed, cheated;
};
-static const struct game_params defaults[3] = {{7, 9}, {9, 13}, {13, 17}};
+static const struct game_params filling_defaults[3] = {{7, 9}, {9, 13}, {13, 17}};
static game_params *default_params(void)
{
game_params *ret = snew(game_params);
- *ret = defaults[1]; /* struct copy */
+ *ret = filling_defaults[1]; /* struct copy */
return ret;
}
{
char buf[64];
- if (i < 0 || i >= lenof(defaults)) return FALSE;
+ if (i < 0 || i >= lenof(filling_defaults)) return FALSE;
*params = snew(game_params);
- **params = defaults[i]; /* struct copy */
- sprintf(buf, "%dx%d", defaults[i].h, defaults[i].w);
+ **params = filling_defaults[i]; /* struct copy */
+ sprintf(buf, "%dx%d", filling_defaults[i].h, filling_defaults[i].w);
*name = dupstr(buf);
return TRUE;
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 char *game_text_format(game_state *state)
+static int game_can_format_as_text_now(const game_params *params)
+{
+ return TRUE;
+}
+
+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
/* I abuse the board variable: when generating the puzzle, it
* contains a shuffled list of numbers {0, ..., nsq-1}. */
- for (i = 0; i < sz; ++i) board[i] = i;
+ for (i = 0; i < (int)sz; ++i) board[i] = i;
while (1) {
int change;
/* while the board can in principle be fixed */
do {
change = FALSE;
- for (i = 0; i < sz; ++i) {
+ for (i = 0; i < (int)sz; ++i) {
int a = SENTINEL;
int b = SENTINEL;
int c = SENTINEL;
}
} while (change);
- for (i = 0; i < sz; ++i) board[i] = dsf_size(dsf, i);
+ for (i = 0; i < (int)sz; ++i) board[i] = dsf_size(dsf, i);
sfree(dsf);
printv("returning board number %d\n", nboards);
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';
sfree(board_cp);
}
-static char *new_game_desc(game_params *params, random_state *rs,
+static char *new_game_desc(const game_params *params, random_state *rs,
char **aux, int interactive)
{
const int w = params->w;
return game_description;
}
-static char *validate_desc(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 x, y; /* highlighted square, or (-1, -1) if none */
+ int *sel; /* w*h highlighted squares, or NULL */
+ 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->x = ui->y = -1;
+ ui->sel = NULL;
+ ui->cur_x = ui->cur_y = ui->cur_visible = ui->keydragging = 0;
return ui;
}
static void free_ui(game_ui *ui)
{
+ if (ui->sel)
+ sfree(ui->sel);
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, 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;
const int tx = (x + TILE_SIZE - BORDER) / TILE_SIZE - 1;
const int ty = (y + TILE_SIZE - BORDER) / TILE_SIZE - 1;
+ char *move = NULL;
+ int i;
+
assert(ui);
assert(ds);
button &= ~MOD_MASK;
- if (tx >= 0 && tx < w && ty >= 0 && ty < h) {
+ if (button == LEFT_BUTTON || button == LEFT_DRAG) {
+ /* A left-click anywhere will clear the current selection. */
if (button == LEFT_BUTTON) {
- if ((tx == ui->x && ty == ui->y) || state->shared->clues[w*ty+tx])
- ui->x = ui->y = -1;
- else ui->x = tx, ui->y = ty;
- return ""; /* redraw */
+ if (ui->sel) {
+ sfree(ui->sel);
+ ui->sel = NULL;
+ }
}
+ if (tx >= 0 && tx < w && ty >= 0 && ty < h) {
+ if (!ui->sel) {
+ ui->sel = snewn(w*h, int);
+ memset(ui->sel, 0, w*h*sizeof(int));
+ }
+ if (!state->shared->clues[w*ty+tx])
+ ui->sel[w*ty+tx] = 1;
+ }
+ ui->cur_visible = 0;
+ return ""; /* redraw */
}
- assert((ui->x == -1) == (ui->y == -1));
- if (ui->x == -1) return NULL;
- assert(state->shared->clues[w*ui->y + ui->x] == 0);
-
- switch (button) {
- case ' ':
- case '\r':
- case '\n':
- case '\b':
- case '\177':
- button = 0;
- break;
- default:
- if (!isdigit(button)) return NULL;
- button -= '0';
- if (button > (w == 2 && h == 2? 3: max(w, h))) return NULL;
+ 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 (button == CURSOR_SELECT) {
+ if (!ui->cur_visible) {
+ ui->cur_visible = 1;
+ return "";
+ }
+ ui->keydragging = !ui->keydragging;
+ if (!ui->keydragging) return "";
- {
- const int i = w*ui->y + ui->x;
- char buf[64];
- ui->x = ui->y = -1;
- if (state->board[i] == button) {
- return ""; /* no change - just update ui */
- } else {
- sprintf(buf, "%d_%d", i, button);
- return dupstr(buf);
+ 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])
+ 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 "";
+ }
+
+ 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]) ||
+ (!ui->sel && ui->cur_visible && (w*ui->cur_y+ui->cur_x) == i)) {
+ if (state->shared->clues[i] != 0) continue; /* in case cursor is on clue */
+ if (state->board[i] != button) {
+ sprintf(buf, "%s%d", move ? "," : "", i);
+ if (move) {
+ move = srealloc(move, strlen(move)+strlen(buf)+1);
+ strcat(move, buf);
+ } else {
+ move = smalloc(strlen(buf)+1);
+ strcpy(move, buf);
+ }
+ }
+ }
+ }
+ if (move) {
+ char buf[32];
+ sprintf(buf, "_%d", button);
+ move = srealloc(move, strlen(move)+strlen(buf)+1);
+ strcat(move, buf);
+ }
+ if (!ui->sel) return move ? move : NULL;
+ sfree(ui->sel);
+ ui->sel = NULL;
+ /* Need to update UI at least, as we cleared the selection */
+ 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;
+ game_state *new_state = NULL;
const int sz = state->shared->params.w * state->shared->params.h;
if (*move == 's') {
for (++move; i < sz; ++i) new_state->board[i] = move[i] - '0';
new_state->cheated = TRUE;
} else {
- char *endptr;
- const int i = strtol(move, &endptr, 0);
int value;
- if (endptr == move) return NULL;
- if (*endptr != '_') return NULL;
- move = endptr + 1;
- value = strtol(move, &endptr, 0);
- if (endptr == move) return NULL;
- if (*endptr != '\0') return NULL;
- if (i < 0 || i >= sz || value < 0 || value > 9) return NULL;
+ char *endptr, *delim = strchr(move, '_');
+ if (!delim) goto err;
+ value = strtol(delim+1, &endptr, 0);
+ if (*endptr || endptr == delim+1) goto err;
+ if (value < 0 || value > 9) goto err;
new_state = dup_game(state);
- new_state->board[i] = value;
+ while (*move) {
+ const int i = strtol(move, &endptr, 0);
+ if (endptr == move) goto err;
+ if (i < 0 || i >= sz) goto err;
+ new_state->board[i] = value;
+ if (*endptr == '_') break;
+ if (*endptr != ',') goto err;
+ move = endptr + 1;
+ }
}
/*
}
return new_state;
+
+err:
+ if (new_state) free_game(new_state);
+ return NULL;
}
/* ----------------------------------------------------------------------
COL_CORRECT,
COL_ERROR,
COL_USER,
+ COL_CURSOR,
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;
}
ret[COL_CORRECT * 3 + 1] = 0.9F * ret[COL_BACKGROUND * 3 + 1];
ret[COL_CORRECT * 3 + 2] = 0.9F * ret[COL_BACKGROUND * 3 + 2];
+ ret[COL_CURSOR * 3 + 0] = 0.5F * ret[COL_BACKGROUND * 3 + 0];
+ ret[COL_CURSOR * 3 + 1] = 0.5F * ret[COL_BACKGROUND * 3 + 1];
+ ret[COL_CURSOR * 3 + 2] = 0.5F * ret[COL_BACKGROUND * 3 + 2];
+
ret[COL_ERROR * 3 + 0] = 1.0F;
ret[COL_ERROR * 3 + 1] = 0.85F * ret[COL_BACKGROUND * 3 + 1];
ret[COL_ERROR * 3 + 2] = 0.85F * ret[COL_BACKGROUND * 3 + 2];
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;
#define BORDER_DR 0x020
#define BORDER_UL 0x040
#define BORDER_DL 0x080
-#define CURSOR_BG 0x100
+#define HIGH_BG 0x100
#define CORRECT_BG 0x200
#define ERROR_BG 0x400
#define USER_COL 0x800
+#define CURSOR_SQ 0x1000
static void draw_square(drawing *dr, game_drawstate *ds, int x, int y,
int n, int flags)
BORDER + y*TILE_SIZE,
TILE_SIZE,
TILE_SIZE,
- (flags & CURSOR_BG ? COL_HIGHLIGHT :
+ (flags & HIGH_BG ? COL_HIGHLIGHT :
flags & ERROR_BG ? COL_ERROR :
flags & CORRECT_BG ? COL_CORRECT : COL_BACKGROUND));
BORDER_WIDTH,
COL_GRID);
+ if (flags & CURSOR_SQ) {
+ int coff = TILE_SIZE/8;
+ draw_rect_outline(dr,
+ BORDER + x*TILE_SIZE + coff,
+ BORDER + y*TILE_SIZE + coff,
+ TILE_SIZE - coff*2,
+ TILE_SIZE - coff*2,
+ COL_CURSOR);
+ }
+
unclip(dr);
draw_update(dr,
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;
/*
* Determine what we need to draw in this square.
*/
- int v = state->board[y*w+x];
+ int i = y*w+x, v = state->board[i];
int flags = 0;
if (flashy || !shading) {
/* clear all background flags */
- } else if (x == ui->x && y == ui->y) {
- flags |= CURSOR_BG;
+ } else if (ui && ui->sel && ui->sel[i]) {
+ flags |= HIGH_BG;
} else if (v) {
- int size = dsf_size(ds->dsf_scratch, y*w+x);
+ int size = dsf_size(ds->dsf_scratch, i);
if (size == v)
flags |= CORRECT_BG;
else if (size > v)
flags |= ERROR_BG;
+ else {
+ int rt = dsf_canonify(ds->dsf_scratch, i), j;
+ for (j = 0; j < w*h; ++j) {
+ int k;
+ if (dsf_canonify(ds->dsf_scratch, j) != rt) continue;
+ for (k = 0; k < 4; ++k) {
+ const int xx = j % w + dx[k], yy = j / w + dy[k];
+ if (xx >= 0 && xx < w && yy >= 0 && yy < h &&
+ state->board[yy*w + xx] == EMPTY)
+ goto noflag;
+ }
+ }
+ flags |= ERROR_BG;
+ noflag:
+ ;
+ }
}
+ if (ui && ui->cur_visible && x == ui->cur_x && y == ui->cur_y)
+ flags |= CURSOR_SQ;
/*
* Borders at the very edges of the grid are
}
}
-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_timing_state(game_state *state, game_ui *ui)
+static int game_status(const game_state *state)
+{
+ return state->completed ? +1 : 0;
+}
+
+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;
* I'll use 6mm squares by default.
*/
game_compute_size(params, 600, &pw, &ph);
- *x = pw / 100.0;
- *y = ph / 100.0;
+ *x = pw / 100.0F;
+ *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;
dup_game,
free_game,
TRUE, solve_game,
- TRUE, game_text_format,
+ TRUE, game_can_format_as_text_now, game_text_format,
new_ui,
free_ui,
encode_ui,
game_redraw,
game_anim_length,
game_flash_length,
+ game_status,
TRUE, FALSE, game_print_size, game_print,
FALSE, /* wants_statusbar */
FALSE, game_timing_state,
}
#endif
+
+/* vim: set shiftwidth=4 tabstop=8: */
~ian / sgt-puzzles.git / blobdiff