build fix

[sgt-puzzles.git] / slant.c

diff --git a/slant.c b/slant.c
index 88ed996f5ce690e318e6e858c13ad6f3e6552855..a7a37921c326aea7df14f77e8b2bc89db3eb610b 100644 (file)
--- a/slant.c
+++ b/slant.c
@@ -39,7 +39,8 @@ enum {
     COL_SLANT1,
     COL_SLANT2,
     COL_ERROR,
-    COL_CURSOR, COL_LOWLIGHT, /* LOWLIGHT currently not used. */
+    COL_CURSOR,
+    COL_FILLEDSQUARE,
     NCOLOURS
 };
 
@@ -136,7 +137,7 @@ static void free_params(game_params *params)
     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;                   /* structure copy */
@@ -162,7 +163,7 @@ static void decode_params(game_params *ret, char const *string)
     }
 }
 
-static char *encode_params(game_params *params, int full)
+static char *encode_params(const game_params *params, int full)
 {
     char data[256];
 
@@ -173,7 +174,7 @@ static char *encode_params(game_params *params, int full)
     return dupstr(data);
 }
 
-static config_item *game_configure(game_params *params)
+static config_item *game_configure(const game_params *params)
 {
     config_item *ret;
     char buf[80];
@@ -205,7 +206,7 @@ static config_item *game_configure(game_params *params)
     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);
 
@@ -216,7 +217,7 @@ static game_params *custom_params(config_item *cfg)
     return ret;
 }
 
-static char *validate_params(game_params *params, int full)
+static char *validate_params(const game_params *params, int full)
 {
     /*
      * (At least at the time of writing this comment) The grid
@@ -1062,7 +1063,7 @@ static void slant_generate(int w, int h, signed char *soln, random_state *rs)
     sfree(connected);
 }
 
-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)
 {
     int w = params->w, h = params->h, W = w+1, H = h+1;
@@ -1215,7 +1216,7 @@ static char *new_game_desc(game_params *params, random_state *rs,
     return desc;
 }
 
-static char *validate_desc(game_params *params, char *desc)
+static char *validate_desc(const game_params *params, const char *desc)
 {
     int w = params->w, h = params->h, W = w+1, H = h+1;
     int area = W*H;
@@ -1240,7 +1241,8 @@ static char *validate_desc(game_params *params, char *desc)
     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)
 {
     int w = params->w, h = params->h, W = w+1, H = h+1;
     game_state *state = snew(game_state);
@@ -1275,7 +1277,7 @@ static game_state *new_game(midend *me, game_params *params, char *desc)
     return state;
 }
 
-static game_state *dup_game(game_state *state)
+static game_state *dup_game(const game_state *state)
 {
     int w = state->p.w, h = state->p.h, W = w+1, H = h+1;
     game_state *ret = snew(game_state);
@@ -1483,8 +1485,8 @@ static int check_completion(game_state *state)
     return TRUE;
 }
 
-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)
 {
     int w = state->p.w, h = state->p.h;
     signed char *soln;
@@ -1548,12 +1550,12 @@ static char *solve_game(game_state *state, game_state *currstate,
     return move;
 }
 
-static int game_can_format_as_text_now(game_params *params)
+static int game_can_format_as_text_now(const game_params *params)
 {
     return TRUE;
 }
 
-static char *game_text_format(game_state *state)
+static char *game_text_format(const game_state *state)
 {
     int w = state->p.w, h = state->p.h, W = w+1, H = h+1;
     int x, y, len;
@@ -1599,7 +1601,7 @@ struct game_ui {
     int cur_x, cur_y, cur_visible;
 };
 
-static game_ui *new_ui(game_state *state)
+static game_ui *new_ui(const game_state *state)
 {
     game_ui *ui = snew(game_ui);
     ui->cur_x = ui->cur_y = ui->cur_visible = 0;
@@ -1611,17 +1613,17 @@ static void free_ui(game_ui *ui)
     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)
 {
 }
 
@@ -1665,8 +1667,9 @@ struct game_drawstate {
     long *todraw;
 };
 
-static char *interpret_move(game_state *state, game_ui *ui, game_drawstate *ds,
-                           int x, int y, int button)
+static char *interpret_move(const game_state *state, game_ui *ui,
+                            const game_drawstate *ds,
+                            int x, int y, int button)
 {
     int w = state->p.w, h = state->p.h;
     int v;
@@ -1702,6 +1705,7 @@ static char *interpret_move(game_state *state, game_ui *ui, game_drawstate *ds,
         y = FROMCOORD(y);
         if (x < 0 || y < 0 || x >= w || y >= h)
             return NULL;
+        ui->cur_visible = 0;
     } else if (IS_CURSOR_SELECT(button)) {
         if (!ui->cur_visible) {
             ui->cur_visible = 1;
@@ -1715,6 +1719,11 @@ static char *interpret_move(game_state *state, game_ui *ui, game_drawstate *ds,
         move_cursor(button, &ui->cur_x, &ui->cur_y, w, h, 0);
         ui->cur_visible = 1;
         return "";
+    } else if (button == '\\' || button == '\b' || button == '/') {
+       int x = ui->cur_x, y = ui->cur_y;
+       if (button == ("\\" "\b" "/")[state->soln[y*w + x] + 1]) return NULL;
+       sprintf(buf, "%c%d,%d", button == '\b' ? 'C' : button, x, y);
+       return dupstr(buf);
     }
 
     if (action != NONE) {
@@ -1741,7 +1750,7 @@ static char *interpret_move(game_state *state, game_ui *ui, game_drawstate *ds,
     return NULL;
 }
 
-static game_state *execute_move(game_state *state, char *move)
+static game_state *execute_move(const game_state *state, const char *move)
 {
     int w = state->p.w, h = state->p.h;
     char c;
@@ -1788,8 +1797,8 @@ static game_state *execute_move(game_state *state, char *move)
  * Drawing routines.
  */
 
-static void game_compute_size(game_params *params, int tilesize,
-                             int *x, int *y)
+static void game_compute_size(const game_params *params, int tilesize,
+                              int *x, int *y)
 {
     /* fool the macros */
     struct dummy { int tilesize; } dummy, *ds = &dummy;
@@ -1800,7 +1809,7 @@ static void game_compute_size(game_params *params, int 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;
 }
@@ -1809,8 +1818,12 @@ static float *game_colours(frontend *fe, int *ncolours)
 {
     float *ret = snewn(3 * NCOLOURS, float);
 
-    /* CURSOR colour is a background highlight. LOWLIGHT is unused. */
-    game_mkhighlight(fe, ret, COL_BACKGROUND, COL_CURSOR, COL_LOWLIGHT);
+    /* CURSOR colour is a background highlight. */
+    game_mkhighlight(fe, ret, COL_BACKGROUND, COL_CURSOR, -1);
+
+    ret[COL_FILLEDSQUARE * 3 + 0] = ret[COL_BACKGROUND * 3 + 0];
+    ret[COL_FILLEDSQUARE * 3 + 1] = ret[COL_BACKGROUND * 3 + 1];
+    ret[COL_FILLEDSQUARE * 3 + 2] = ret[COL_BACKGROUND * 3 + 2];
 
     ret[COL_GRID * 3 + 0] = ret[COL_BACKGROUND * 3 + 0] * 0.7F;
     ret[COL_GRID * 3 + 1] = ret[COL_BACKGROUND * 3 + 1] * 0.7F;
@@ -1836,7 +1849,7 @@ static float *game_colours(frontend *fe, int *ncolours)
     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)
 {
     int w = state->p.w, h = state->p.h;
     int i;
@@ -1889,7 +1902,9 @@ static void draw_tile(drawing *dr, game_drawstate *ds, game_clues *clues,
 
     draw_rect(dr, COORD(x), COORD(y), TILESIZE, TILESIZE,
              (v & FLASH) ? COL_GRID :
-              (v & CURSOR) ? COL_CURSOR : COL_BACKGROUND);
+              (v & CURSOR) ? COL_CURSOR :
+             (v & (BACKSLASH | FORWSLASH)) ? COL_FILLEDSQUARE :
+             COL_BACKGROUND);
 
     /*
      * Draw the grid lines.
@@ -1967,9 +1982,10 @@ static void draw_tile(drawing *dr, game_drawstate *ds, game_clues *clues,
     draw_update(dr, COORD(x), COORD(y), TILESIZE, TILESIZE);
 }
 
-static void game_redraw(drawing *dr, game_drawstate *ds, game_state *oldstate,
-                       game_state *state, int dir, game_ui *ui,
-                       float animtime, float flashtime)
+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)
 {
     int w = state->p.w, h = state->p.h, W = w+1, H = h+1;
     int x, y;
@@ -2056,14 +2072,14 @@ static void game_redraw(drawing *dr, game_drawstate *ds, game_state *oldstate,
     }
 }
 
-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)
 {
     if (!oldstate->completed && newstate->completed &&
        !oldstate->used_solve && !newstate->used_solve)
@@ -2072,12 +2088,17 @@ static float game_flash_length(game_state *oldstate, game_state *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;
 
@@ -2089,7 +2110,7 @@ static void game_print_size(game_params *params, float *x, float *y)
     *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)
 {
     int w = state->p.w, h = state->p.h, W = w+1;
     int ink = print_mono_colour(dr, 0);
@@ -2183,6 +2204,7 @@ const struct game thegame = {
     game_redraw,
     game_anim_length,
     game_flash_length,
+    game_status,
     TRUE, FALSE, game_print_size, game_print,
     FALSE,                            /* wants_statusbar */
     FALSE, game_timing_state,