Start of multiple save support.

src/defs.h

@@ -91,6 +91,8 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 
 #define MAX_SND_CHANNELS			64
 
+#define MAX_SAVE_SLOTS				5
+
 enum
 {
 	ET_NONE,

src/game/game.c

@@ -270,7 +270,7 @@ void loadGame(void)
 	Tuple *t;
 	Trophy *trophy;
 
-	sprintf(filename, "%s/game.json", app.saveDir);
+	sprintf(filename, "%s/%d/game.json", app.saveDir, game.saveSlot);
 
 	if (fileExists(filename))
 	{
@@ -335,7 +335,7 @@ void saveGame(void)
 	Trophy *trophy;
 	int i;
 
-	sprintf(filename, "%s/game.json", app.saveDir);
+	sprintf(filename, "%s/%d/game.json", app.saveDir, game.saveSlot);
 
 	SDL_LogMessage(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO, "Saving game to '%s' ...", filename);
 
@@ -388,6 +388,7 @@ void saveGame(void)
 	if (!writeFile(filename, out))
 	{
 		SDL_LogMessage(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_ERROR, "Failed to save game");
+		exit(1);
 	}
 
 	cJSON_Delete(root);
@@ -404,7 +405,7 @@ void restoreGameState(void)
 	char *text, filename[MAX_FILENAME_LENGTH];
 	int i;
 
-	sprintf(filename, "%s/game.json", app.saveDir);
+	sprintf(filename, "%s/%d/game.json", app.saveDir, game.saveSlot);
 
 	SDL_LogMessage(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO, "Restoring game from '%s' ...", filename);
 	

src/plat/unix/unixInit.c

@@ -24,25 +24,29 @@ void createSaveFolder(void)
 {
 	char *userHome;
 	char dir[MAX_FILENAME_LENGTH];
+	int i;
 	
 	userHome = getenv("HOME");
 	
 	if (!userHome)
 	{
-		SDL_LogMessage(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_WARN, "Unable to determine user save folder. Will save to current dir.");
+		SDL_LogMessage(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_ERROR, "Unable to determine user save folder.");
-		return;
+		exit(1);
 	}
 	
 	SDL_LogMessage(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO, "User home = %s", userHome);
 	
-	sprintf(dir, "%s/.local/share/blobwarsAttrition", userHome);
+	for (i = 0 ; i < MAX_SAVE_SLOTS ; i++)
+	{
+		sprintf(dir, "%s/.local/share/blobwarsAttrition/%d", userHome, i);
 		if (mkdir(dir, S_IRWXU|S_IRWXG|S_IROTH|S_IXOTH) != 0 && errno != EEXIST)
 		{
-		SDL_LogMessage(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_WARN, "Failed to create save dir '%s'. Will save to current dir.", dir);
+			SDL_LogMessage(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_ERROR, "Failed to create save dir '%s'.", dir);
-		return;
+			exit(1);
+		}
 	}
 	
-	STRNCPY(app.saveDir, dir, MAX_FILENAME_LENGTH);
+	sprintf(app.saveDir, "%s/.local/share/blobwarsAttrition", userHome);
 }
 
 void createScreenshotFolder(void)

src/plat/win32/win32Init.c

@@ -24,25 +24,29 @@ void createSaveFolder(void)
 {
 	char *userHome;
 	char dir[MAX_FILENAME_LENGTH];
+	int i;
 	
 	userHome = getenv("USERPROFILE");
 	
 	if (!userHome)
 	{
-		SDL_LogMessage(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_WARN, "Unable to determine user save folder. Will save to current dir.");
+		SDL_LogMessage(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_ERROR, "Unable to determine user save folder.");
-		return;
+		exit(1);
 	}
 	
 	SDL_LogMessage(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO, "User home = %s", userHome);
 	
-	sprintf(dir, "%s\\blobwarsAttrition", userHome);
+	for (i = 0 ; i < MAX_SAVE_SLOTS ; i++)
+	{
+		sprintf(dir, "%s\\blobwarsAttrition\\%d", userHome, i);
 		if (mkdir(dir) != 0 && errno != EEXIST)
 		{
-		SDL_LogMessage(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_WARN, "Failed to create save dir '%s'. Will save to current dir.", dir);
+			SDL_LogMessage(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_ERROR, "Failed to create save dir '%s'.", dir);
-		return;
+			exit(1);
+		}
 	}
 	
-	STRNCPY(app.saveDir, dir, MAX_FILENAME_LENGTH);
+	sprintf(app.saveDir, "%s\\blobwarsAttrition", userHome);
 }
 
 void createScreenshotFolder(void)

src/structs.h

@@ -369,6 +369,7 @@ typedef struct {
 	unsigned int stats[STAT_MAX];
 	char worldId[MAX_NAME_LENGTH];
 	int isComplete;
+	int saveSlot;
 	Tuple keys[MAX_KEY_TYPES];
 	Tuple missionStatusHead, *missionStatusTail;
 	Trophy trophyHead, *trophyTail;

src/system/draw.c

@@ -266,7 +266,7 @@ void saveScreenshot(char *name)
 	
 	if (name != NULL)
 	{
-		sprintf(filename, "%s/%s.png", app.saveDir, name);
+		sprintf(filename, "%s/%d/%s.png", app.saveDir, game.saveSlot, name);
 	}
 	else
 	{

src/system/draw.h

@@ -26,4 +26,5 @@ extern void drawText(int x, int y, int size, int align, SDL_Color c, const char
 extern App app;
 extern Colors colors;
 extern Dev dev;
+extern Game game;
 

src/system/init.c

@@ -39,7 +39,7 @@ void init18N(int argc, char *argv[])
 
 			if (languageId >= argc)
 			{
-				SDL_LogMessage(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_ERROR, "You must specify a language to use with -language. Using default.");
+				SDL_LogMessage(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_WARN, "You must specify a language to use with -language. Using default.");
 			}
 		}
 	}
@@ -227,13 +227,15 @@ static void loadConfig(void)
 {
 	int i;
 	cJSON *root, *controlsJSON, *node;
-	char *text;
+	char *text, filename[MAX_FILENAME_LENGTH];
 
 	initDefaultConfig();
 	
-	if (fileExists(getSaveFilePath(CONFIG_FILENAME)))
+	sprintf(filename, "%s/%s", app.saveDir, CONFIG_FILENAME);
+
+	if (fileExists(filename))
 	{
-		text = readFile(getSaveFilePath(CONFIG_FILENAME));
+		text = readFile(filename);
 
 		root = cJSON_Parse(text);
 
@@ -281,10 +283,10 @@ static void loadConfig(void)
 void saveConfig(void)
 {
 	int i;
-	char *out, *configFilename;
+	char *out, filename[MAX_FILENAME_LENGTH];
 	cJSON *root, *controlsJSON, *keysJSON, *joypadJSON;
 
-	configFilename = getSaveFilePath(CONFIG_FILENAME);
+	sprintf(filename, "%s/%s", app.saveDir, CONFIG_FILENAME);
 
 	SDL_LogMessage(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO, "Saving config ...");
 
@@ -321,9 +323,10 @@ void saveConfig(void)
 
 	out = cJSON_Print(root);
 
-	if (!writeFile(configFilename, out))
+	if (!writeFile(filename, out))
 	{
 		SDL_LogMessage(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_ERROR, "Failed to save config");
+		exit(1);
 	}
 
 	cJSON_Delete(root);

src/system/init.h

@@ -35,7 +35,6 @@ extern void destroyTextures(void);
 extern void expireTexts(int all);
 extern int fileExists(const char *filename);
 extern char *getLookupName(const char *prefix, long num);
-extern char *getSaveFilePath(const char *filename);
 extern void initAtlas(void);
 extern void initBackground(void);
 extern void initEntityFactory(void);

src/system/io.c

@@ -131,18 +131,6 @@ int writeFile(const char *filename, const char *data)
 	return 0;
 }
 
-char *getSaveFilePath(const char *filename)
-{
-	static char path[MAX_FILENAME_LENGTH];
-	memset(path, '\0', MAX_FILENAME_LENGTH);
-
-	sprintf(path, "%s/%s", app.saveDir, filename);
-
-	SDL_LogMessage(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_DEBUG, "getSaveFilePath = '%s'", path);
-
-	return path;
-}
-
 char **getFileList(const char *dir, int *count)
 {
 	DIR *d;

src/system/io.h

@@ -24,5 +24,3 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #include "dirent.h"
 #include <zlib.h>
 
-extern App app;
-

src/world/worldLoader.c

@@ -38,7 +38,7 @@ void loadWorld(char *id)
 	world.objectiveTail = &world.objectiveHead;
 	world.particleTail = &world.particleHead;
 	
-	sprintf(filename, "%s/%s.json", app.saveDir, id);
+	sprintf(filename, "%s/%d/%s.json", app.saveDir, game.saveSlot, id);
 	
 	if (!game.isComplete && fileExists(filename))
 	{

src/world/worldSaver.c

@@ -32,7 +32,7 @@ void saveWorld(void)
 	cJSON *root;
 	char filename[MAX_FILENAME_LENGTH], *out;
 
-	sprintf(filename, "%s/%s.json", app.saveDir, world.id);
+	sprintf(filename, "%s/%d/%s.json", app.saveDir, game.saveSlot, world.id);
 
 	SDL_LogMessage(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO, "Saving world to '%s' ...", filename);
 
@@ -61,6 +61,7 @@ void saveWorld(void)
 	if (!writeFile(filename, out))
 	{
 		SDL_LogMessage(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_ERROR, "Failed to save world");
+		exit(1);
 	}
 
 	cJSON_Delete(root);

src/world/worldSaver.h

@@ -25,5 +25,6 @@ extern int writeFile(const char *filename, const char *data);
 
 extern App app;
 extern Entity *self;
+extern Game game;
 extern World world;