X-Git-Url: https://git.distorted.org.uk/~mdw/sgt/puzzles/blobdiff_plain/c566778e388091cbcdcf4be8c34ec317dde0ffad..11aeddcc37ecb38c8cfb5e2ca78c2ee8819bf9f3:/guess.c

diff --git a/guess.c b/guess.c
index 613bc59..9b94123 100644
--- a/guess.c
+++ b/guess.c
@@ -370,7 +370,35 @@ static char *game_text_format(game_state *state)
     return NULL;
 }
 
+static int is_markable(game_params *params, pegrow pegs)
+{
+    int i, nset = 0, nrequired, ret = 0;
+    pegrow colcount = new_pegrow(params->ncolours);
+
+    nrequired = params->allow_blank ? 1 : params->npegs;
+
+    for (i = 0; i < params->npegs; i++) {
+        int c = pegs->pegs[i];
+        if (c > 0) {
+            colcount->pegs[c-1]++;
+            nset++;
+        }
+    }
+    if (nset < nrequired) goto done;
+
+    if (!params->allow_multiple) {
+        for (i = 0; i < params->ncolours; i++) {
+            if (colcount->pegs[i] > 1) goto done;
+        }
+    }
+    ret = 1;
+done:
+    free_pegrow(colcount);
+    return ret;
+}
+
 struct game_ui {
+    game_params params;
     pegrow curr_pegs; /* half-finished current move */
     int *holds;
     int colour_cur;   /* position of up-down colour picker cursor */
@@ -385,6 +413,7 @@ static game_ui *new_ui(game_state *state)
 {
     game_ui *ui = snew(struct game_ui);
     memset(ui, 0, sizeof(struct game_ui));
+    ui->params = state->params;        /* structure copy */
     ui->curr_pegs = new_pegrow(state->params.npegs);
     ui->holds = snewn(state->params.npegs, int);
     memset(ui->holds, 0, sizeof(int)*state->params.npegs);
@@ -399,13 +428,36 @@ static void free_ui(game_ui *ui)
     sfree(ui);
 }
 
-char *encode_ui(game_ui *ui)
+static char *encode_ui(game_ui *ui)
 {
-    return NULL;
+    char *ret, *p, *sep;
+    int i;
+
+    /*
+     * For this game it's worth storing the contents of the current
+     * guess.
+     */
+    ret = snewn(40 * ui->curr_pegs->npegs, char);
+    p = ret;
+    sep = "";
+    for (i = 0; i < ui->curr_pegs->npegs; i++) {
+        p += sprintf(p, "%s%d", sep, ui->curr_pegs->pegs[i]);
+        sep = ",";
+    }
+    assert(p - ret < 40 * ui->curr_pegs->npegs);
+    return sresize(ret, p - ret + 1, char);
 }
 
-void decode_ui(game_ui *ui, char *encoding)
+static void decode_ui(game_ui *ui, char *encoding)
 {
+    int i;
+    char *p = encoding;
+    for (i = 0; i < ui->curr_pegs->npegs; i++) {
+        ui->curr_pegs->pegs[i] = atoi(p);
+        while (*p && isdigit((unsigned char)*p)) p++;
+        if (*p == ',') p++;
+    }
+    ui->markable = is_markable(&ui->params, ui->curr_pegs);
 }
 
 static void game_changed_state(game_ui *ui, game_state *oldstate,
@@ -477,33 +529,6 @@ struct game_drawstate {
     int drag_col, blit_ox, blit_oy;
 };
 
-static int is_markable(game_params *params, pegrow pegs)
-{
-    int i, nset = 0, nrequired, ret = 0;
-    pegrow colcount = new_pegrow(params->ncolours);
-
-    nrequired = params->allow_blank ? 1 : params->npegs;
-
-    for (i = 0; i < params->npegs; i++) {
-        int c = pegs->pegs[i];
-        if (c > 0) {
-            colcount->pegs[c-1]++;
-            nset++;
-        }
-    }
-    if (nset < nrequired) goto done;
-
-    if (!params->allow_multiple) {
-        for (i = 0; i < params->ncolours; i++) {
-            if (colcount->pegs[i] > 1) goto done;
-        }
-    }
-    ret = 1;
-done:
-    free_pegrow(colcount);
-    return ret;
-}
-
 static void set_peg(game_params *params, game_ui *ui, int peg, int col)
 {
     ui->curr_pegs->pegs[peg] = col;
@@ -612,7 +637,7 @@ static char *interpret_move(game_state *from, game_ui *ui, game_drawstate *ds,
         } else {
             over_hint = 1;
         }
-    } else if (x >= guess_ox &&
+    } else if (x >= guess_ox && x <= (guess_ox + GUESS_W) &&
                y >= GUESS_OY && y < guess_oy) {
         over_past_guess_y = (y - GUESS_OY) / PEGOFF;
         over_past_guess_x = (x - guess_ox) / PEGOFF;
@@ -714,6 +739,10 @@ static char *interpret_move(game_state *from, game_ui *ui, game_drawstate *ds,
             set_peg(&from->params, ui, ui->peg_cur, ui->colour_cur+1);
             ret = "";
         }
+    } else if (button == 'D' || button == 'd' || button == '\b') {
+        ui->display_cur = 1;
+        set_peg(&from->params, ui, ui->peg_cur, 0);
+        ret = "";
     } else if (button == 'H' || button == 'h') {
         ui->display_cur = 1;
         ui->holds[ui->peg_cur] = 1 - ui->holds[ui->peg_cur];
@@ -992,8 +1021,8 @@ static void draw_peg(frontend *fe, game_drawstate *ds, int cx, int cy,
         draw_rect(fe, cx-CGAP, cy-CGAP, PEGSZ+CGAP*2, PEGSZ+CGAP*2,
                   COL_BACKGROUND);
     if (PEGRAD > 0) {
-        draw_circle(fe, cx+PEGRAD, cy+PEGRAD, PEGRAD, 1, COL_EMPTY + col);
-        draw_circle(fe, cx+PEGRAD, cy+PEGRAD, PEGRAD, 0, COL_EMPTY + col);
+        draw_circle(fe, cx+PEGRAD, cy+PEGRAD, PEGRAD,
+		    COL_EMPTY + col, COL_EMPTY + col);
     } else
         draw_rect(fe, cx, cy, PEGSZ, PEGSZ, COL_EMPTY + col);
     draw_update(fe, cx-CGAP, cy-CGAP, PEGSZ+CGAP*2, PEGSZ+CGAP*2);
@@ -1001,7 +1030,7 @@ static void draw_peg(frontend *fe, game_drawstate *ds, int cx, int cy,
 
 static void draw_cursor(frontend *fe, game_drawstate *ds, int x, int y)
 {
-    draw_circle(fe, x+PEGRAD, y+PEGRAD, PEGRAD+CGAP, 0, COL_CURSOR);
+    draw_circle(fe, x+PEGRAD, y+PEGRAD, PEGRAD+CGAP, -1, COL_CURSOR);
 
     draw_update(fe, x-CGAP, y-CGAP, PEGSZ+CGAP*2, PEGSZ+CGAP*2);
 }
@@ -1100,8 +1129,7 @@ static void hint_redraw(frontend *fe, game_drawstate *ds, int guess,
                 rowy += HINTOFF;
             }
             if (HINTRAD > 0) {
-                draw_circle(fe, rowx+HINTRAD, rowy+HINTRAD, HINTRAD, 1, col);
-                draw_circle(fe, rowx+HINTRAD, rowy+HINTRAD, HINTRAD, 0, col);
+                draw_circle(fe, rowx+HINTRAD, rowy+HINTRAD, HINTRAD, col, col);
             } else {
                 draw_rect(fe, rowx, rowy, HINTSZ, HINTSZ, col);
             }