X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/puzzles/blobdiff_plain/6aa6af4c00e72c789d76949d735ccb07da5e47a1..11d31eb99ed1bf0b51153a71e0a339168ae982a6:/puzzles.h

diff --git a/puzzles.h b/puzzles.h
index 4ee718e..7b35896 100644
--- a/puzzles.h
+++ b/puzzles.h
@@ -12,6 +12,8 @@
 #define FALSE 0
 #endif
 
+#define PI 3.141592653589793238462643383279502884197169399
+
 #define lenof(array) ( sizeof(array) / sizeof(*(array)) )
 
 #define STR_INT(x) #x
@@ -131,6 +133,7 @@ void midend_size(midend_data *me, int *x, int *y);
 void midend_new_game(midend_data *me);
 void midend_restart_game(midend_data *me);
 int midend_process_key(midend_data *me, int x, int y, int button);
+void midend_force_redraw(midend_data *me);
 void midend_redraw(midend_data *me);
 float *midend_colours(midend_data *me, int *ncolours);
 void midend_timer(midend_data *me, float tplus);
@@ -226,8 +229,8 @@ struct game {
     char *(*text_format)(game_state *state);
     game_ui *(*new_ui)(game_state *state);
     void (*free_ui)(game_ui *ui);
-    game_state *(*make_move)(game_state *from, game_ui *ui, int x, int y,
-			     int button);
+    game_state *(*make_move)(game_state *from, game_ui *ui, game_drawstate *ds,
+                             int x, int y, int button);
     void (*size)(game_params *params, int *x, int *y);
     float *(*colours)(frontend *fe, game_state *state, int *ncolours);
     game_drawstate *(*new_drawstate)(game_state *state);