Rewrote map loader

include/Map.h

@@ -6,5 +6,16 @@ public:
 	Map() = default;
 	~Map() = default;
 
-	static void loadMap(const char* path, int sizeX, int sizeY);
+	// code comment below is a test for doxygen - do not remove
+
+	/*!
+	 * 
+	 * \brief
+	 * This loads a map
+	 *
+	 * \param path The path to the map file
+	 * \return Boolean for success
+	 * 
+	 */
+	static bool loadMap(const char* path, int sizeX, int sizeY);
 };

src/Map.cpp

@@ -1,25 +1,56 @@
 #include "Map.h"
 
+#include <cctype>
+#include <iostream>
 #include <fstream>
+#include <string>
 
 #include "Constants.h"
 #include "Game.h"
+#include "SDL_error.h"
 
-void Map::loadMap(const char* path, int sizeX, int sizeY)
+bool Map::loadMap(const char* path, int sizeX, int sizeY)
 {
-	char tile;
+	std::string tileIDstr;
-	std::fstream mapFile;
+	char singleChar;
+	std::ifstream mapFile;
 	mapFile.open(path);
-	
+
-	for (int y = 0; y < sizeY; y++)
+	if (!mapFile.is_open()) {
+		SDL_SetError("Error loading map: Couldn't open map file!");
+		return false;
+	}
+
+	int x = 0, y = 0; // needed outside for-loop for error handling
+	bool success = true;
+	for (; !mapFile.eof(); mapFile.get(singleChar))
 	{
-		for (int x = 0; x < sizeX; x++)
+		if (singleChar == ',' || singleChar == '\n') {
-		{
+			if (tileIDstr.empty())
-			mapFile.get(tile);
+				continue;
-			Game::addTile(atoi(&tile), x * TILE_SIZE, y * TILE_SIZE);
+			Game::addTile(std::stoi(tileIDstr), x * TILE_SIZE, y * TILE_SIZE);
-			mapFile.ignore();
+			tileIDstr.clear();
+			if (singleChar == '\n') {
+				if (x != sizeX) {
+					SDL_SetError("Error loading map: specified x size doesn't match map file!");
+					success = false;
+				}
+				x = 0;
+				y++;
+				continue;
+			}
+			x++;
+			continue;
 		}
+		if (!std::isdigit(singleChar)) continue;
+		tileIDstr += singleChar;
+	}
+	if (y != sizeY) {
+		SDL_SetError("Error loading map: specified y size doesn't match map file!");
+		success = false;
 	}
 
 	mapFile.close();
+
+	return success
 }