From 7a06de57bc7c0f0f71ea5ef51de73dad204d8e0d Mon Sep 17 00:00:00 2001
From: P. J. McDermott <pj@pehjota.net>
Date: Thu, 18 Mar 2021 17:54:45 -0400
Subject: main-menu: Render game names and descriptions

---
(limited to 'src/main-menu.c')

diff --git a/src/main-menu.c b/src/main-menu.c
index 7b724a1..025ffd9 100644
--- a/src/main-menu.c
+++ b/src/main-menu.c
@@ -60,11 +60,15 @@ db_main_menu(void)
 	char            *font_path;
 	SDL_Renderer    *renderer;
 	SDL_Color        text_color;
+	SDL_Color        over_color;
 	SDL_Rect         dest_rect;
 	TTF_Font        *font;
 	SDL_Texture     *texture_title;
 	struct db_game **games;
 	int              n;
+	char            *name_desc;
+	SDL_Texture    **texture_games_text;
+	SDL_Texture    **texture_games_over;
 	int              i;
 
 	games_dir = db_get_games_dir();
@@ -81,6 +85,11 @@ db_main_menu(void)
 	text_color.b = 0xFF;
 	text_color.a = 0xFF;
 
+	over_color.r = 0xFF;
+	over_color.g = 0xFF;
+	over_color.b = 0xFF;
+	over_color.a = 0xFF;
+
 	/* Render title text */
 	font = TTF_OpenFont(font_path, 48);
 	if (font == NULL) {
@@ -91,30 +100,89 @@ db_main_menu(void)
 	texture_title = _db_main_menu_text(font, "Dodge Balls", &text_color, 0,
 			renderer, &dest_rect);
 	if (texture_title == NULL) {
-		free(font_path);
-		TTF_CloseFont(font);
-		return;
+		n = 0;
+		goto err;
 	}
 	dest_rect.x = 16;
 	dest_rect.y = 16;
 	SDL_RenderCopy(renderer, texture_title, NULL, &dest_rect);
 	SDL_DestroyTexture(texture_title);
 
+	TTF_CloseFont(font);
+	font = TTF_OpenFont(font_path, 16);
+	if (font == NULL) {
+		db_err("Failed to open font (%s)", TTF_GetError());
+		free(font_path);
+		return;
+	}
+
 	/* Find games */
 	n = db_games_find(games_dir, &games);
 	if (n > 0) {
-		printf("%d games:\n", n);
+		texture_games_text = calloc(n, sizeof(*texture_games_text));
+		if (texture_games_text == NULL) {
+			goto err;
+		}
+		texture_games_over = calloc(n, sizeof(*texture_games_over));
+		if (texture_games_over == NULL) {
+			goto err;
+		}
 		for (i = 0; i < n; ++i) {
-			printf("\t%s - %s\n", db_game_get_name(games[i]),
+			name_desc = malloc((strlen(db_game_get_name(games[i])) +
+						strlen(db_game_get_desc(
+								games[i])) + 2)
+						* sizeof(*name_desc));
+			if (name_desc == NULL) {
+				db_err("Failed to allocate memory");
+				goto err;
+			}
+			sprintf(name_desc, "%s\n%s", db_game_get_name(games[i]),
 					db_game_get_desc(games[i]));
-			db_game_free(games[i]);
+			texture_games_text[i] = _db_main_menu_text(font,
+					name_desc, &text_color, 608, renderer,
+					&dest_rect);
+			if (texture_games_text[i] == NULL) {
+				free(name_desc);
+				goto err;
+			}
+			dest_rect.x = 16;
+			dest_rect.y = 80 + 32 * i;
+			SDL_RenderCopy(renderer, texture_games_text[i], NULL,
+					&dest_rect);
+			texture_games_over[i] = _db_main_menu_text(font,
+					name_desc, &over_color, 608, renderer,
+					&dest_rect);
+			free(name_desc);
+			if (texture_games_over[i] == NULL) {
+				goto err;
+			}
 		}
-		free(games);
 	}
 
 	SDL_RenderPresent(renderer);
 	SDL_Delay(1000);
 
+ err:
+	if (n > 0) {
+		for (i = 0; i < n; ++i) {
+			db_game_free(games[i]);
+			if (texture_games_text != NULL &&
+					texture_games_text[i] != NULL) {
+				free(texture_games_text[i]);
+			}
+			if (texture_games_over != NULL &&
+					texture_games_over[i] != NULL) {
+				free(texture_games_over[i]);
+			}
+		}
+		if (texture_games_text != NULL) {
+			free(texture_games_text);
+		}
+		if (texture_games_over != NULL) {
+			free(texture_games_over);
+		}
+		free(games);
+	}
 	free(font_path);
 	TTF_CloseFont(font);
 }
--
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