diff --git a/src/loadSave.cpp b/src/loadSave.cpp index 2733930..d243fe4 100644 --- a/src/loadSave.cpp +++ b/src/loadSave.cpp @@ -94,67 +94,105 @@ Fill in later... */ bool loadGame(int slot) { - /* - * TODO: want to do something like this (copied from the old code that - * loaded planet data): - fp = fopen(string, "rb"); - - int messageMission; - int messageSlot; - char face[50]; - char from[100]; - char subject[100]; - - for (int i = 0 ; i < 10 ; i++) - { - if ((fscanf(fp, "%d %d %s%*c", &messageMission, &messageSlot, face) < 3) || - (fscanf(fp, "%[^\n]%*c", from) < 1) || - (fscanf(fp, "%[^\n]%*c", subject) < 1)) - { - printf("Warning: Mission data for planet %i in \"%s\" is not correctly formatted\n", i, string); - break; - } - - systemPlanet[i].messageMission = messageMission; - systemPlanet[i].messageSlot = messageSlot; - systemPlanet[i].faceImage = getFace(face); - - strcpy(systemPlanet[i].from, from); - strcpy(systemPlanet[i].subject, subject); - } - - fclose(fp); - */ char filename[PATH_MAX]; FILE *fp; - sprintf(filename, "%ssave%.2d.dat", engine.configDirectory, slot); + sprintf(filename, "%ssave%.2d.sav", engine.configDirectory, slot); fp = fopen(filename, "rb"); - if (fp == NULL) - return false; - - if (fread(&game, sizeof(Game), 1, fp) != 1) + if (fp != NULL) { - printf("Save game error. The file was not of the expected format.\n"); + if (fscanf(fp, "%d%*c", &game.saveFormat) < 1) + + { + printf("Error: Could not determine the version of the save file.\n"); + fclose(fp); + return false; + } + + switch (game.saveFormat) + { + case 4: + if ((fscanf(fp, "%d%*c", &game.difficulty) < 1) || + (fscanf(fp, "%d %d %d %d %d %d %d %d%*c", + &game.minPlasmaRateLimit, &game.minPlasmaDamageLimit, + &game.minPlasmaOutputLimit, &game.maxPlasmaRateLimit, + &game.maxPlasmaDamageLimit, &game.maxPlasmaOutputLimit, + &game.maxPlasmaAmmoLimit, &game.maxRocketAmmoLimit) < 8) || + (fscanf(fp, "%d %d %d%*c", &game.system, &game.area, + &game.stationedPlanet) < 3) || + (fscanf(fp, "%d %d%*c", &game.hasWingMate1, &game.hasWingMate2) < 2) || + (fscanf(fp, "%d %d %d %d%*c", &player.maxShield, + &player.ammo[0], &player.ammo[1], &player.weaponType[1]) < 4) || + (fscanf(fp, "%d %d %d%*c", + &weapon[W_PLAYER_WEAPON].ammo[0], + &weapon[W_PLAYER_WEAPON].damage, + &weapon[W_PLAYER_WEAPON].reload[0]) < 3) || + (fscanf(fp, "%d %d %d %d %d %d %d %d%*c", + &game.minPlasmaRate, &game.minPlasmaDamage, + &game.minPlasmaOutput, &game.maxPlasmaRate, + &game.maxPlasmaDamage, &game.maxPlasmaOutput, + &game.maxPlasmaAmmo, &game.maxRocketAmmo) < 8) || + (fscanf(fp, "%d %d %d %d %d %d %d %d %d %d %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d%*c", + &game.missionCompleted[0], &game.missionCompleted[1], + &game.missionCompleted[2], &game.missionCompleted[3], + &game.missionCompleted[4], &game.missionCompleted[5], + &game.missionCompleted[6], &game.missionCompleted[7], + &game.missionCompleted[8], &game.missionCompleted[9]) < 10) || + (fscanf(fp, "%d%*c", &game.experimentalShield) < 1) || + (fscanf(fp, "%d %d%*c", &game.cash, &game.cashEarned) < 2) || + (fscanf(fp, "%d %d %d %d %d %d %d %d %d %d %d %d %d %d %d%*c", + &game.shots, &game.hits, &game.accuracy, &game.totalKills, + &game.wingMate1Kills, &game.wingMate2Kills, + &game.wingMate1Ejects, &game.wingMate2Ejects, + &game.totalOtherKills, &game.shieldPickups, + &game.rocketPickups, &game.cellPickups, &game.powerups, + &game.minesKilled, &game.slavesRescued) < 15) || + (fscanf(fp, "%ld%*c", &game.timeTaken) < 1)) + { + printf("Warning: Save data is not correctly formatted. Some data may be lost.\n"); + } + game.destinationPlanet = game.stationedPlanet; + break; + default: + printf("Error: Save format version not recognized.\n"); + fclose(fp); + return false; + } + fclose(fp); - return false; } + else + { + sprintf(filename, "%ssave%.2d.dat", engine.configDirectory, slot); + fp = fopen(filename, "rb"); - fclose(fp); + if (fp == NULL) + return false; - if (game.saveFormat < 2) - game.difficulty = DIFFICULTY_NORMAL; + if (fread(&game, sizeof(Game), 1, fp) != 1) + { + printf("Save game error. The file was not of the expected format.\n"); + fclose(fp); + return false; + } - weapon[W_PLAYER_WEAPON] = game.playerWeapon; - weapon[W_PLAYER_WEAPON].imageIndex[0] = SP_PLASMA_GREEN; - weapon[W_PLAYER_WEAPON].imageIndex[1] = SP_PLASMA_GREEN; - player = game.thePlayer; + fclose(fp); + + if (game.saveFormat < 2) + game.difficulty = DIFFICULTY_NORMAL; + + weapon[W_PLAYER_WEAPON] = game.playerWeapon; + weapon[W_PLAYER_WEAPON].imageIndex[0] = SP_PLASMA_GREEN; + weapon[W_PLAYER_WEAPON].imageIndex[1] = SP_PLASMA_GREEN; + player = game.thePlayer; + } // Re-init all the planets in this system... initPlanetMissions(game.system); // ... and then override with completition status + // XXX: Magic number for (int i = 0 ; i < 10 ; i++) systemPlanet[i].missionCompleted = game.missionCompleted[i]; @@ -172,18 +210,72 @@ void saveGame(int slot) return; } - sprintf(fileName, "%ssave%.2d.dat", engine.configDirectory, slot); + sprintf(fileName, "%ssave%.2d.sav", engine.configDirectory, slot); fp = fopen(fileName, "wb"); - game.saveFormat = 3; - game.playerWeapon = weapon[W_PLAYER_WEAPON]; - game.thePlayer = player; + + game.saveFormat = 4; + // XXX: Magic number for (int i = 0 ; i < 10 ; i++) game.missionCompleted[i] = systemPlanet[i].missionCompleted; if (fp != NULL) { - if (fwrite(&game, sizeof(Game), 1, fp) != 1) + if (fprintf(fp, + "%d\n" + "%d\n" + "%d %d %d %d %d %d %d %d\n" + "%d %d %d\n" + "%d %d\n" + "%d %d %d %d\n" + "%d %d %d\n" + "%d %d %d %d %d %d %d %d\n" + "%d %d %d %d %d %d %d %d %d %d 0 0 0 0 0 0 0 0 0 0\n" + "%d\n" + "%d %d\n" + "%d %d %d %d %d %d %d %d %d %d %d %d %d %d %d\n" + "%ld\n", + + game.saveFormat, + + game.difficulty, + + game.minPlasmaRateLimit, game.minPlasmaDamageLimit, + game.minPlasmaOutputLimit, game.maxPlasmaRateLimit, + game.maxPlasmaDamageLimit, game.maxPlasmaOutputLimit, + game.maxPlasmaAmmoLimit, game.maxRocketAmmoLimit, + + game.system, game.area, game.stationedPlanet, + + game.hasWingMate1, game.hasWingMate2, + + player.maxShield, player.ammo[0], player.ammo[1], + player.weaponType[1], + + weapon[W_PLAYER_WEAPON].ammo[0], weapon[W_PLAYER_WEAPON].damage, + weapon[W_PLAYER_WEAPON].reload[0], + + game.minPlasmaRate, game.minPlasmaDamage, game.minPlasmaOutput, + game.maxPlasmaRate, game.maxPlasmaDamage, game.maxPlasmaOutput, + game.maxPlasmaAmmo, game.maxRocketAmmo, + + game.missionCompleted[0], game.missionCompleted[1], + game.missionCompleted[2], game.missionCompleted[3], + game.missionCompleted[4], game.missionCompleted[5], + game.missionCompleted[6], game.missionCompleted[7], + game.missionCompleted[8], game.missionCompleted[9], + + game.experimentalShield, + + game.cash, game.cashEarned, + + game.shots, game.hits, game.accuracy, game.totalKills, + game.wingMate1Kills, game.wingMate2Kills, game.wingMate1Ejects, + game.wingMate2Ejects, game.totalOtherKills, game.shieldPickups, + game.rocketPickups, game.cellPickups, game.powerups, + game.minesKilled, game.slavesRescued, + + game.timeTaken) <= 0) { printf("Error Saving Game to Slot %d\n", slot); }