Game configuration box for Windows, by constructing the dialog box

[sgt-puzzles.git] / puzzles.h

diff --git a/puzzles.h b/puzzles.h
index 06e96246b4864d6979d34b3330f8d48db88c5b3e..78cecc61fe9458ec1ae9c4d9ccab1613c65321ae 100644 (file)
--- a/puzzles.h
+++ b/puzzles.h
@@ -17,33 +17,108 @@
 enum {
     LEFT_BUTTON = 0x1000,
     MIDDLE_BUTTON,
-    RIGHT_BUTTON
+    RIGHT_BUTTON,
+    CURSOR_UP,
+    CURSOR_DOWN,
+    CURSOR_LEFT,
+    CURSOR_RIGHT,
+    CURSOR_UP_LEFT,
+    CURSOR_DOWN_LEFT,
+    CURSOR_UP_RIGHT,
+    CURSOR_DOWN_RIGHT
 };
 
-#define IGNORE(x) ( (x) = (x) )
+#define IGNOREARG(x) ( (x) = (x) )
 
+typedef struct frontend frontend;
+typedef struct config_item config_item;
 typedef struct midend_data midend_data;
 typedef struct random_state random_state;
 typedef struct game_params game_params;
 typedef struct game_state game_state;
+typedef struct game_drawstate game_drawstate;
+
+#define ALIGN_VNORMAL 0x000
+#define ALIGN_VCENTRE 0x100
+
+#define ALIGN_HLEFT   0x000
+#define ALIGN_HCENTRE 0x001
+#define ALIGN_HRIGHT  0x002
+
+#define FONT_FIXED    0
+#define FONT_VARIABLE 1
+
+/*
+ * Structure used to pass configuration data between frontend and
+ * game
+ */
+enum { C_STRING, C_CHOICES, C_BOOLEAN, C_END };
+struct config_item {
+    /*
+     * `name' is never dynamically allocated.
+     */
+    char *name;
+    /*
+     * `type' contains one of the above values.
+     */
+    int type;
+    /*
+     * For C_STRING, `sval' is always dynamically allocated and
+     * non-NULL. For C_BOOLEAN and C_END, `sval' is always NULL.
+     * For C_CHOICES, `sval' is non-NULL, _not_ dynamically
+     * allocated, and contains a set of option strings separated by
+     * a delimiter. The delimeter is also the first character in
+     * the string, so for example ":Foo:Bar:Baz" gives three
+     * options `Foo', `Bar' and `Baz'.
+     */
+    char *sval;
+    /*
+     * For C_BOOLEAN, this is TRUE or FALSE. For C_CHOICES, it
+     * indicates the chosen index from the `sval' list. In the
+     * above example, 0==Foo, 1==Bar and 2==Baz.
+     */
+    int ival;
+};
 
 /*
  * Platform routines
  */
 void fatal(char *fmt, ...);
+void frontend_default_colour(frontend *fe, float *output);
+void draw_text(frontend *fe, int x, int y, int fonttype, int fontsize,
+               int align, int colour, char *text);
+void draw_rect(frontend *fe, int x, int y, int w, int h, int colour);
+void draw_line(frontend *fe, int x1, int y1, int x2, int y2, int colour);
+void draw_polygon(frontend *fe, int *coords, int npoints,
+                  int fill, int colour);
+void clip(frontend *fe, int x, int y, int w, int h);
+void unclip(frontend *fe);
+void start_draw(frontend *fe);
+void draw_update(frontend *fe, int x, int y, int w, int h);
+void end_draw(frontend *fe);
+void deactivate_timer(frontend *fe);
+void activate_timer(frontend *fe);
+void status_bar(frontend *fe, char *text);
 
 /*
  * midend.c
  */
-midend_data *midend_new(void);
+midend_data *midend_new(frontend *fe);
 void midend_free(midend_data *me);
 void midend_set_params(midend_data *me, game_params *params);
 void midend_size(midend_data *me, int *x, int *y);
 void midend_new_game(midend_data *me, char *seed);
 void midend_restart_game(midend_data *me);
-void midend_undo(midend_data *me);
-void midend_redo(midend_data *me);
 int midend_process_key(midend_data *me, int x, int y, int button);
+void midend_redraw(midend_data *me);
+float *midend_colours(midend_data *me, int *ncolours);
+void midend_timer(midend_data *me, float tplus);
+int midend_num_presets(midend_data *me);
+void midend_fetch_preset(midend_data *me, int n,
+                         char **name, game_params **params);
+int midend_wants_statusbar(midend_data *me);
+config_item *midend_get_config(midend_data *me);
+char *midend_set_config(midend_data *me, config_item *cfg);
 
 /*
  * malloc.c
@@ -59,6 +134,12 @@ char *dupstr(char *s);
 #define sresize(array, number, type) \
     ( (type *) srealloc ((array), (number) * sizeof (type)) )
 
+/*
+ * misc.c
+ */
+int rand_upto(int limit);
+void free_cfg(config_item *cfg);
+
 /*
  * random.c
  */
@@ -69,13 +150,28 @@ void random_free(random_state *state);
 /*
  * Game-specific routines
  */
+extern const char *const game_name;
+const int game_can_configure;
 game_params *default_params(void);
+int game_fetch_preset(int i, char **name, game_params **params);
 void free_params(game_params *params);
+game_params *dup_params(game_params *params);
+config_item *game_configure(game_params *params);
+game_params *custom_params(config_item *cfg);
+char *validate_params(game_params *params);
 char *new_game_seed(game_params *params);
 game_state *new_game(game_params *params, char *seed);
 game_state *dup_game(game_state *state);
 void free_game(game_state *state);
 game_state *make_move(game_state *from, int x, int y, int button);
 void game_size(game_params *params, int *x, int *y);
+float *game_colours(frontend *fe, game_state *state, int *ncolours);
+game_drawstate *game_new_drawstate(game_state *state);
+void game_free_drawstate(game_drawstate *ds);
+void game_redraw(frontend *fe, game_drawstate *ds, game_state *oldstate,
+                 game_state *newstate, float anim_time, float flash_time);
+float game_anim_length(game_state *oldstate, game_state *newstate);
+float game_flash_length(game_state *oldstate, game_state *newstate);
+int game_wants_statusbar(void);
 
 #endif /* PUZZLES_PUZZLES_H */