X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/puzzles/blobdiff_plain/4a29930e1b9db1332c93244365db1642fcfac1cd..8d6149b6779c8c8c19eacde479d05712cd3209da:/puzzles.h

diff --git a/puzzles.h b/puzzles.h
index 0dbc7f8..57445ab 100644
--- a/puzzles.h
+++ b/puzzles.h
@@ -70,10 +70,10 @@ 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_aux_info game_aux_info;
 typedef struct game_ui game_ui;
 typedef struct game_drawstate game_drawstate;
 typedef struct game game;
+typedef struct blitter blitter;
 
 #define ALIGN_VNORMAL 0x000
 #define ALIGN_VCENTRE 0x100
@@ -121,7 +121,8 @@ struct config_item {
  * Platform routines
  */
 
-#ifdef DEBUG
+/* We can't use #ifdef DEBUG, because Cygwin defines it by default. */
+#ifdef DEBUGGING
 #define debug(x) (debug_printf x)
 void debug_printf(char *fmt, ...);
 #else
@@ -135,7 +136,9 @@ void draw_text(frontend *fe, int x, int y, int fonttype, int fontsize,
 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);
+                  int fillcolour, int outlinecolour);
+void draw_circle(frontend *fe, int cx, int cy, int radius,
+                 int fillcolour, int outlinecolour);
 void clip(frontend *fe, int x, int y, int w, int h);
 void unclip(frontend *fe);
 void start_draw(frontend *fe);
@@ -146,6 +149,16 @@ void activate_timer(frontend *fe);
 void status_bar(frontend *fe, char *text);
 void get_random_seed(void **randseed, int *randseedsize);
 
+blitter *blitter_new(int w, int h);
+void blitter_free(blitter *bl);
+/* save puts the portion of the current display with top-left corner
+ * (x,y) to the blitter. load puts it back again to the specified
+ * coords, or else wherever it was saved from
+ * (if x = y = BLITTER_FROMSAVED). */
+void blitter_save(frontend *fe, blitter *bl, int x, int y);
+#define BLITTER_FROMSAVED (-1)
+void blitter_load(frontend *fe, blitter *bl, int x, int y);
+
 /*
  * midend.c
  */
@@ -171,8 +184,14 @@ char *midend_set_config(midend_data *me, int which, config_item *cfg);
 char *midend_game_id(midend_data *me, char *id);
 char *midend_text_format(midend_data *me);
 char *midend_solve(midend_data *me);
-void midend_supersede_game_desc(midend_data *me, char *desc);
+void midend_supersede_game_desc(midend_data *me, char *desc, char *privdesc);
 char *midend_rewrite_statusbar(midend_data *me, char *text);
+void midend_serialise(midend_data *me,
+                      void (*write)(void *ctx, void *buf, int len),
+                      void *wctx);
+char *midend_deserialise(midend_data *me,
+                         int (*read)(void *ctx, void *buf, int len),
+                         void *rctx);
 
 /*
  * malloc.c
@@ -192,6 +211,13 @@ char *dupstr(const char *s);
  * misc.c
  */
 void free_cfg(config_item *cfg);
+void obfuscate_bitmap(unsigned char *bmp, int bits, int decode);
+
+/* allocates output each time. len is always in bytes of binary data.
+ * May assert (or just go wrong) if lengths are unchecked. */
+char *bin2hex(const unsigned char *in, int inlen);
+unsigned char *hex2bin(const char *in, int outlen);
+
 
 /*
  * version.c
@@ -241,23 +267,25 @@ struct game {
     game_params *(*custom_params)(config_item *cfg);
     char *(*validate_params)(game_params *params);
     char *(*new_desc)(game_params *params, random_state *rs,
-		      game_aux_info **aux, int interactive);
-    void (*free_aux_info)(game_aux_info *aux);
+		      char **aux, int interactive);
     char *(*validate_desc)(game_params *params, char *desc);
     game_state *(*new_game)(midend_data *me, game_params *params, char *desc);
     game_state *(*dup_game)(game_state *state);
     void (*free_game)(game_state *state);
     int can_solve;
-    game_state *(*solve)(game_state *orig, game_state *curr,
-			 game_aux_info *aux, char **error);
+    char *(*solve)(game_state *orig, game_state *curr,
+                   char *aux, char **error);
     int can_format_as_text;
     char *(*text_format)(game_state *state);
     game_ui *(*new_ui)(game_state *state);
     void (*free_ui)(game_ui *ui);
+    char *(*encode_ui)(game_ui *ui);
+    void (*decode_ui)(game_ui *ui, char *encoding);
     void (*changed_state)(game_ui *ui, game_state *oldstate,
                           game_state *newstate);
-    game_state *(*make_move)(game_state *from, game_ui *ui, game_drawstate *ds,
-                             int x, int y, int button);
+    char *(*interpret_move)(game_state *state, game_ui *ui, game_drawstate *ds,
+			    int x, int y, int button);
+    game_state *(*execute_move)(game_state *state, char *move);
     void (*size)(game_params *params, game_drawstate *ds, int *x, int *y,
                  int expand);
     float *(*colours)(frontend *fe, game_state *state, int *ncolours);