From a59fcafb2e81f3cb40ff320b106030e8fed4bd66 Mon Sep 17 00:00:00 2001
From: Star Rauchenberger <fefferburbia@gmail.com>
Date: Thu, 2 Nov 2023 18:38:53 -0400
Subject: Modernized C++ a bit (and removed global highscores)

---
 util.cpp | 32 ++++++++++++++------------------
 1 file changed, 14 insertions(+), 18 deletions(-)

(limited to 'util.cpp')

diff --git a/util.cpp b/util.cpp
index 693d0ad..5947620 100644
--- a/util.cpp
+++ b/util.cpp
@@ -1,8 +1,10 @@
 #include "util.h"
 
+#include <filesystem>
 #include <iostream>
 
 #include "mazeoflife.h"
+#include "sdl.h"
 
 void wrap(int& x, int& y) {
   if (x < 0) {
@@ -18,38 +20,32 @@ void wrap(int& x, int& y) {
   }
 }
 
-TTF_Font* loadFont(int size) {
-  TTF_Font* tmpfont = TTF_OpenFont("resources/mono.ttf", size);
-
-  if (tmpfont == NULL) {
-    printf("Unable to load font: %s\n", TTF_GetError());
-    exit(1);
+font_ptr loadFont(int size) {
+  font_ptr font = font_ptr(TTF_OpenFont("resources/mono.ttf", size));
+  if (!font) {
+    throw ttf_error();
   }
 
-  return tmpfont;
+  return font;
 }
 
-const char* getDataFile() {
+std::string getDataFile() {
 #ifdef WINDOWS
   char* dir = getenv("USERPROFILE");
 #else
   char* dir = getenv("HOME");
 #endif
 
-  return (std::string(dir) + "/.molhslist").c_str();
+  return std::string(std::filesystem::path(dir) / ".molhslist");
 }
 
-SDL_Texture* loadImage(SDL_Renderer* renderer, std::string file) {
-  SDL_Surface* surface = SDL_LoadBMP(file.c_str());
-  if (surface == NULL) {
-    std::cout << SDL_GetError() << std::endl;
-    return NULL;
+texture_ptr loadImage(SDL_Renderer* renderer, std::string file) {
+  surface_ptr surface = surface_ptr(SDL_LoadBMP(file.c_str()));
+  if (!surface) {
+    throw sdl_error();
   }
 
-  SDL_Texture* texture = SDL_CreateTextureFromSurface(renderer, surface);
-  SDL_FreeSurface(surface);
-
-  return texture;
+  return texture_ptr(SDL_CreateTextureFromSurface(renderer, surface.get()));
 }
 
 void applyTexture(SDL_Renderer* renderer, SDL_Texture* tex, int x, int y) {
-- 
cgit 1.4.1