From c039f3e47de09f7653f4666f62fff2d6a1dd8b26 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pj@pehjota.net>
Date: Sat, 07 Aug 2021 17:50:00 -0400
Subject: menu: Generate new seed after each game

---
(limited to 'src')

diff --git a/src/menu.c b/src/menu.c
index 91a4aa9..8308ba4 100644
--- a/src/menu.c
+++ b/src/menu.c
@@ -35,12 +35,13 @@
 const int MF_MENU_SIZES_[] = {15, 20, 30};
 
 struct _mf_menu {
-	char         *seed_buf;
-	long          seed;
-	int           size;
-	int           fow;
-	int           reveal;
-	SDL_Renderer *renderer;
+	char               *seed_buf;
+	long                seed;
+	int                 size;
+	int                 fow;
+	int                 reveal;
+	struct mftk_widget *text;
+	SDL_Renderer       *renderer;
 };
 
 static int
@@ -93,9 +94,21 @@ static int
 _mf_menu_play(void *user_data)
 {
 	struct _mf_menu *menu = (struct _mf_menu *) user_data;
+	int              e;
 
-	return mf_game(menu->seed, menu->size, menu->fow, menu->reveal,
+	e = mf_game(menu->seed, menu->size, menu->fow, menu->reveal,
 			menu->renderer);
+
+	menu->seed = rand();
+	if (sprintf(menu->seed_buf, "%ld", menu->seed) < 0) {
+		SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
+				"Couldn't allocate string: %s",
+				strerror(errno));
+		return -1;
+	}
+	mftk_text_set_value(menu->text, menu->seed_buf);
+
+	return e;
 }
 
 static struct mftk_widget *
@@ -125,12 +138,13 @@ _mf_menu_form(SDL_Renderer *renderer, TTF_Font *text_font,
 		return NULL;
 	}
 
+	menu->text = mftk_text_new('0', '9', rand_max_len, menu->seed_buf,
+			text_font, text_color, &_mf_menu_seed, &_mf_menu_play,
+			menu);
 	grid = mftk_grid_new(5, 2, MF_ROW_M, MF_COL_M,
 			mftk_label_new(text_font, "Seed", text_color, renderer),
 				MFTK_GRID_HALIGN_R|MFTK_GRID_VALIGN_T,
-			mftk_text_new('0', '9', rand_max_len, menu->seed_buf,
-				text_font, text_color, &_mf_menu_seed,
-				&_mf_menu_play, menu),
+			menu->text,
 				MFTK_GRID_HALIGN_L|MFTK_GRID_VALIGN_T,
 			mftk_label_new(text_font, "Size", text_color, renderer),
 				MFTK_GRID_HALIGN_R|MFTK_GRID_VALIGN_T,
--
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