From bef699d2c8d63ec183ac089c1d43db9f7fdfffc7 Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pj@pehjota.net>
Date: Tue, 10 Aug 2021 01:43:37 -0400
Subject: menu: Add enemies text widget

---
(limited to 'src')

diff --git a/src/menu.c b/src/menu.c
index e7f5795..bd88a65 100644
--- a/src/menu.c
+++ b/src/menu.c
@@ -39,9 +39,13 @@ struct _mf_menu {
 	char               *seed_buf;
 	long                seed;
 	int                 size;
+	char               *enemies_buf;
+	int                 enemies;
+	int                 enemies_custom;
 	int                 fow;
 	int                 reveal;
-	struct mftk_widget *text;
+	struct mftk_widget *seed_text;
+	struct mftk_widget *enemies_text;
 	SDL_Renderer       *renderer;
 };
 
@@ -62,6 +66,28 @@ _mf_menu_size(void *user_data, int state)
 
 	menu->size = state;
 
+	if (menu->enemies_custom == SDL_FALSE) {
+		menu->enemies = MF_MENU_ENEMIES_[state];
+		if (sprintf(menu->enemies_buf, "%d", menu->enemies) < 0) {
+			SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
+					"Couldn't allocate string: %s",
+					strerror(errno));
+			return -1;
+		}
+		mftk_text_set_value(menu->enemies_text, menu->enemies_buf);
+	}
+
+	return 0;
+}
+
+static int
+_mf_menu_enemies(void *user_data, const char *enemies)
+{
+	struct _mf_menu *menu = (struct _mf_menu *) user_data;
+
+	menu->enemies = atoi(enemies);
+	menu->enemies_custom = SDL_TRUE;
+
 	return 0;
 }
 
@@ -98,8 +124,7 @@ _mf_menu_play(void *user_data)
 	int              e;
 
 	e = mf_game(menu->seed, MF_MENU_SIZES_[menu->size], menu->fow,
-			menu->reveal, MF_MENU_ENEMIES_[menu->size],
-			menu->renderer);
+			menu->reveal, menu->enemies, menu->renderer);
 
 	menu->seed = rand();
 	if (sprintf(menu->seed_buf, "%ld", menu->seed) < 0) {
@@ -108,7 +133,7 @@ _mf_menu_play(void *user_data)
 				strerror(errno));
 		return -1;
 	}
-	mftk_text_set_value(menu->text, menu->seed_buf);
+	mftk_text_set_value(menu->seed_text, menu->seed_buf);
 
 	return e;
 }
@@ -140,13 +165,26 @@ _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,
+	menu->enemies_buf = calloc(rand_max_len + 1,
+			sizeof(*menu->enemies_buf));
+	if (menu->enemies_buf == NULL || sprintf(menu->enemies_buf, "%d",
+				menu->enemies) < 0) {
+		SDL_LogError(SDL_LOG_CATEGORY_APPLICATION,
+				"Couldn't allocate string: %s",
+				strerror(errno));
+		return NULL;
+	}
+
+	menu->seed_text = mftk_text_new('0', '9', rand_max_len, menu->seed_buf,
 			text_font, text_color, SDL_TRUE, &_mf_menu_seed,
 			&_mf_menu_play, menu);
-	grid = mftk_grid_new(5, 2, MF_ROW_M, MF_COL_M,
+	menu->enemies_text = mftk_text_new('0', '9', 2, menu->enemies_buf,
+			text_font, text_color, SDL_TRUE, &_mf_menu_enemies,
+			&_mf_menu_play, menu);
+	grid = mftk_grid_new(6, 2, MF_ROW_M, MF_COL_M,
 			mftk_label_new(text_font, "Seed", text_color, renderer),
 				MFTK_GRID_HALIGN_R|MFTK_GRID_VALIGN_T,
-			menu->text,
+			menu->seed_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,
@@ -156,6 +194,11 @@ _mf_menu_form(SDL_Renderer *renderer, TTF_Font *text_font,
 				&_mf_menu_play, menu, renderer, 0, 3, "15x15",
 				"20x20", "30x30"),
 				MFTK_GRID_HALIGN_L|MFTK_GRID_VALIGN_T,
+			mftk_label_new(text_font, "Enemies", text_color,
+				renderer),
+				MFTK_GRID_HALIGN_R|MFTK_GRID_VALIGN_T,
+			menu->enemies_text,
+				MFTK_GRID_HALIGN_L|MFTK_GRID_VALIGN_T,
 			mftk_label_new(text_font, "Fog of war", text_color,
 				renderer),
 				MFTK_GRID_HALIGN_R|MFTK_GRID_VALIGN_T,
@@ -216,11 +259,13 @@ mf_menu(SDL_Renderer *renderer)
 	maze_color.b = MF_COLOR_MAZE_B;
 	maze_color.a = MF_COLOR_MAZE_A;
 
-	menu.seed     = rand();
-	menu.size     = 0;
-	menu.fow      = SDL_TRUE;
-	menu.reveal   = SDL_FALSE;
-	menu.renderer = renderer;
+	menu.seed           = rand();
+	menu.size           = 0;
+	menu.enemies        = MF_MENU_ENEMIES_[0];
+	menu.enemies_custom = SDL_FALSE;
+	menu.fow            = SDL_TRUE;
+	menu.reveal         = SDL_FALSE;
+	menu.renderer       = renderer;
 
 	font_path = mf_strcat(mf_get_fonts_dir(), "/FifteenTwenty-Regular.ttf");
 	title_font = TTF_OpenFont(font_path, MF_TITLE_FONT_S);
--
cgit v0.9.1