#include <stdlib.h>
#include <string.h>
#include <assert.h>
+#include <ctype.h>
#include <math.h>
#include "puzzles.h"
-const char *const game_name = "Sixteen";
-const int game_can_configure = TRUE;
-
#define TILE_SIZE 48
#define BORDER TILE_SIZE /* big border to fill with arrows */
#define HIGHLIGHT_WIDTH (TILE_SIZE / 20)
int last_movement_sense;
};
-game_params *default_params(void)
+static game_params *default_params(void)
{
game_params *ret = snew(game_params);
return ret;
}
-int game_fetch_preset(int i, char **name, game_params **params)
+static int game_fetch_preset(int i, char **name, game_params **params)
{
game_params *ret;
int w, h;
return TRUE;
}
-void free_params(game_params *params)
+static void free_params(game_params *params)
{
sfree(params);
}
-game_params *dup_params(game_params *params)
+static game_params *dup_params(game_params *params)
{
game_params *ret = snew(game_params);
*ret = *params; /* structure copy */
return ret;
}
-config_item *game_configure(game_params *params)
+static game_params *decode_params(char const *string)
+{
+ game_params *ret = default_params();
+
+ ret->w = ret->h = atoi(string);
+ while (*string && isdigit(*string)) string++;
+ if (*string == 'x') {
+ string++;
+ ret->h = atoi(string);
+ }
+
+ return ret;
+}
+
+static char *encode_params(game_params *params)
+{
+ char data[256];
+
+ sprintf(data, "%dx%d", params->w, params->h);
+
+ return dupstr(data);
+}
+
+static config_item *game_configure(game_params *params)
{
config_item *ret;
char buf[80];
return ret;
}
-game_params *custom_params(config_item *cfg)
+static game_params *custom_params(config_item *cfg)
{
game_params *ret = snew(game_params);
return ret;
}
-char *validate_params(game_params *params)
+static char *validate_params(game_params *params)
{
if (params->w < 2 && params->h < 2)
return "Width and height must both be at least two";
return NULL;
}
-int perm_parity(int *perm, int n)
+static int perm_parity(int *perm, int n)
{
int i, j, ret;
return ret;
}
-char *new_game_seed(game_params *params, random_state *rs)
+static char *new_game_seed(game_params *params, random_state *rs)
{
int stop, n, i, x;
int x1, x2, p1, p2;
}
-char *validate_seed(game_params *params, char *seed)
+static char *validate_seed(game_params *params, char *seed)
{
char *p, *err;
int i, area;
return err;
}
-game_state *new_game(game_params *params, char *seed)
+static game_state *new_game(game_params *params, char *seed)
{
game_state *state = snew(game_state);
int i;
return state;
}
-game_state *dup_game(game_state *state)
+static game_state *dup_game(game_state *state)
{
game_state *ret = snew(game_state);
return ret;
}
-void free_game(game_state *state)
+static void free_game(game_state *state)
{
sfree(state);
}
-game_state *make_move(game_state *from, int x, int y, int button)
+static game_ui *new_ui(game_state *state)
+{
+ return NULL;
+}
+
+static void free_ui(game_ui *ui)
+{
+}
+
+static game_state *make_move(game_state *from, game_ui *ui,
+ int x, int y, int button)
{
int cx, cy;
int dx, dy, tx, ty, n;
game_state *ret;
- if (button != LEFT_BUTTON)
+ if (button != LEFT_BUTTON && button != RIGHT_BUTTON)
return NULL;
cx = FROMCOORD(x);
else
return NULL; /* invalid click location */
+ /* reverse direction if right hand button is pressed */
+ if (button == RIGHT_BUTTON)
+ {
+ dx = -dx; if (dx) cx = from->w - 1 - cx;
+ dy = -dy; if (dy) cy = from->h - 1 - cy;
+ }
+
ret = dup_game(from);
do {
int *tiles;
};
-void game_size(game_params *params, int *x, int *y)
+static void game_size(game_params *params, int *x, int *y)
{
*x = TILE_SIZE * params->w + 2 * BORDER;
*y = TILE_SIZE * params->h + 2 * BORDER;
}
-float *game_colours(frontend *fe, game_state *state, int *ncolours)
+static float *game_colours(frontend *fe, game_state *state, int *ncolours)
{
float *ret = snewn(3 * NCOLOURS, float);
int i;
return ret;
}
-game_drawstate *game_new_drawstate(game_state *state)
+static game_drawstate *game_new_drawstate(game_state *state)
{
struct game_drawstate *ds = snew(struct game_drawstate);
int i;
return ds;
}
-void game_free_drawstate(game_drawstate *ds)
+static void game_free_drawstate(game_drawstate *ds)
{
sfree(ds->tiles);
sfree(ds);
draw_polygon(fe, coords, 7, FALSE, COL_TEXT);
}
-void game_redraw(frontend *fe, game_drawstate *ds, game_state *oldstate,
- game_state *state, float animtime, float flashtime)
+static void game_redraw(frontend *fe, game_drawstate *ds, game_state *oldstate,
+ game_state *state, int dir, game_ui *ui,
+ float animtime, float flashtime)
{
int i, bgcolour;
float c;
int sense;
- if (oldstate && state->movecount < oldstate->movecount)
+ if (dir < 0) {
+ assert(oldstate);
sense = -oldstate->last_movement_sense;
- else
+ } else {
sense = state->last_movement_sense;
+ }
t = state->tiles[i];
}
}
-float game_anim_length(game_state *oldstate, game_state *newstate)
+static float game_anim_length(game_state *oldstate,
+ game_state *newstate, int dir)
{
return ANIM_TIME;
}
-float game_flash_length(game_state *oldstate, game_state *newstate)
+static float game_flash_length(game_state *oldstate,
+ game_state *newstate, int dir)
{
if (!oldstate->completed && newstate->completed)
return 2 * FLASH_FRAME;
return 0.0F;
}
-int game_wants_statusbar(void)
+static int game_wants_statusbar(void)
{
return TRUE;
}
+
+#ifdef COMBINED
+#define thegame sixteen
+#endif
+
+const struct game thegame = {
+ "Sixteen", "games.sixteen", TRUE,
+ default_params,
+ game_fetch_preset,
+ decode_params,
+ encode_params,
+ free_params,
+ dup_params,
+ game_configure,
+ custom_params,
+ validate_params,
+ new_game_seed,
+ validate_seed,
+ new_game,
+ dup_game,
+ free_game,
+ new_ui,
+ free_ui,
+ make_move,
+ game_size,
+ game_colours,
+ game_new_drawstate,
+ game_free_drawstate,
+ game_redraw,
+ game_anim_length,
+ game_flash_length,
+ game_wants_statusbar,
+};
~mdw / sgt / puzzles / blobdiff