Replaced the struct dump "save format" with a proper save format.
This format is actually portable, and there isn't a risk of it just breaking any time the format is changed, since the version number can be read independently of everything else.
This commit is contained in:
onpon4
parent
290d44386a
commit
b66bb4bf98
192
src/loadSave.cpp
192
src/loadSave.cpp
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@ -94,67 +94,105 @@ Fill in later...
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*/
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bool loadGame(int slot)
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{
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/*
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* TODO: want to do something like this (copied from the old code that
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* loaded planet data):
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fp = fopen(string, "rb");
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int messageMission;
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int messageSlot;
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char face[50];
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char from[100];
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char subject[100];
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for (int i = 0 ; i < 10 ; i++)
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{
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if ((fscanf(fp, "%d %d %s%*c", &messageMission, &messageSlot, face) < 3) ||
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(fscanf(fp, "%[^\n]%*c", from) < 1) ||
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(fscanf(fp, "%[^\n]%*c", subject) < 1))
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{
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printf("Warning: Mission data for planet %i in \"%s\" is not correctly formatted\n", i, string);
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break;
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}
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systemPlanet[i].messageMission = messageMission;
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systemPlanet[i].messageSlot = messageSlot;
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systemPlanet[i].faceImage = getFace(face);
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strcpy(systemPlanet[i].from, from);
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strcpy(systemPlanet[i].subject, subject);
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}
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fclose(fp);
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*/
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char filename[PATH_MAX];
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FILE *fp;
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sprintf(filename, "%ssave%.2d.dat", engine.configDirectory, slot);
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sprintf(filename, "%ssave%.2d.sav", engine.configDirectory, slot);
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fp = fopen(filename, "rb");
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if (fp == NULL)
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return false;
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if (fread(&game, sizeof(Game), 1, fp) != 1)
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if (fp != NULL)
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{
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printf("Save game error. The file was not of the expected format.\n");
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if (fscanf(fp, "%d%*c", &game.saveFormat) < 1)
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{
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printf("Error: Could not determine the version of the save file.\n");
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fclose(fp);
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return false;
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}
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switch (game.saveFormat)
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{
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case 4:
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if ((fscanf(fp, "%d%*c", &game.difficulty) < 1) ||
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(fscanf(fp, "%d %d %d %d %d %d %d %d%*c",
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&game.minPlasmaRateLimit, &game.minPlasmaDamageLimit,
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&game.minPlasmaOutputLimit, &game.maxPlasmaRateLimit,
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&game.maxPlasmaDamageLimit, &game.maxPlasmaOutputLimit,
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&game.maxPlasmaAmmoLimit, &game.maxRocketAmmoLimit) < 8) ||
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(fscanf(fp, "%d %d %d%*c", &game.system, &game.area,
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&game.stationedPlanet) < 3) ||
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(fscanf(fp, "%d %d%*c", &game.hasWingMate1, &game.hasWingMate2) < 2) ||
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(fscanf(fp, "%d %d %d %d%*c", &player.maxShield,
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&player.ammo[0], &player.ammo[1], &player.weaponType[1]) < 4) ||
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(fscanf(fp, "%d %d %d%*c",
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&weapon[W_PLAYER_WEAPON].ammo[0],
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&weapon[W_PLAYER_WEAPON].damage,
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&weapon[W_PLAYER_WEAPON].reload[0]) < 3) ||
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(fscanf(fp, "%d %d %d %d %d %d %d %d%*c",
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&game.minPlasmaRate, &game.minPlasmaDamage,
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&game.minPlasmaOutput, &game.maxPlasmaRate,
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&game.maxPlasmaDamage, &game.maxPlasmaOutput,
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&game.maxPlasmaAmmo, &game.maxRocketAmmo) < 8) ||
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(fscanf(fp, "%d %d %d %d %d %d %d %d %d %d %*d %*d %*d %*d %*d %*d %*d %*d %*d %*d%*c",
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&game.missionCompleted[0], &game.missionCompleted[1],
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&game.missionCompleted[2], &game.missionCompleted[3],
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&game.missionCompleted[4], &game.missionCompleted[5],
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&game.missionCompleted[6], &game.missionCompleted[7],
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&game.missionCompleted[8], &game.missionCompleted[9]) < 10) ||
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(fscanf(fp, "%d%*c", &game.experimentalShield) < 1) ||
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(fscanf(fp, "%d %d%*c", &game.cash, &game.cashEarned) < 2) ||
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(fscanf(fp, "%d %d %d %d %d %d %d %d %d %d %d %d %d %d %d%*c",
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&game.shots, &game.hits, &game.accuracy, &game.totalKills,
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&game.wingMate1Kills, &game.wingMate2Kills,
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&game.wingMate1Ejects, &game.wingMate2Ejects,
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&game.totalOtherKills, &game.shieldPickups,
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&game.rocketPickups, &game.cellPickups, &game.powerups,
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&game.minesKilled, &game.slavesRescued) < 15) ||
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(fscanf(fp, "%ld%*c", &game.timeTaken) < 1))
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{
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printf("Warning: Save data is not correctly formatted. Some data may be lost.\n");
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}
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game.destinationPlanet = game.stationedPlanet;
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break;
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default:
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printf("Error: Save format version not recognized.\n");
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fclose(fp);
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return false;
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}
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fclose(fp);
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return false;
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}
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else
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{
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sprintf(filename, "%ssave%.2d.dat", engine.configDirectory, slot);
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fp = fopen(filename, "rb");
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fclose(fp);
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if (fp == NULL)
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return false;
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if (game.saveFormat < 2)
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game.difficulty = DIFFICULTY_NORMAL;
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if (fread(&game, sizeof(Game), 1, fp) != 1)
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{
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printf("Save game error. The file was not of the expected format.\n");
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fclose(fp);
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return false;
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}
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weapon[W_PLAYER_WEAPON] = game.playerWeapon;
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weapon[W_PLAYER_WEAPON].imageIndex[0] = SP_PLASMA_GREEN;
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weapon[W_PLAYER_WEAPON].imageIndex[1] = SP_PLASMA_GREEN;
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player = game.thePlayer;
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fclose(fp);
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if (game.saveFormat < 2)
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game.difficulty = DIFFICULTY_NORMAL;
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weapon[W_PLAYER_WEAPON] = game.playerWeapon;
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weapon[W_PLAYER_WEAPON].imageIndex[0] = SP_PLASMA_GREEN;
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weapon[W_PLAYER_WEAPON].imageIndex[1] = SP_PLASMA_GREEN;
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player = game.thePlayer;
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}
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// Re-init all the planets in this system...
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initPlanetMissions(game.system);
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// ... and then override with completition status
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// XXX: Magic number
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for (int i = 0 ; i < 10 ; i++)
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systemPlanet[i].missionCompleted = game.missionCompleted[i];
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@ -172,18 +210,72 @@ void saveGame(int slot)
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return;
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}
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sprintf(fileName, "%ssave%.2d.dat", engine.configDirectory, slot);
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sprintf(fileName, "%ssave%.2d.sav", engine.configDirectory, slot);
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fp = fopen(fileName, "wb");
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game.saveFormat = 3;
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game.playerWeapon = weapon[W_PLAYER_WEAPON];
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game.thePlayer = player;
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game.saveFormat = 4;
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// XXX: Magic number
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for (int i = 0 ; i < 10 ; i++)
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game.missionCompleted[i] = systemPlanet[i].missionCompleted;
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if (fp != NULL)
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{
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if (fwrite(&game, sizeof(Game), 1, fp) != 1)
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if (fprintf(fp,
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"%d\n"
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"%d\n"
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"%d %d %d %d %d %d %d %d\n"
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"%d %d %d\n"
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"%d %d\n"
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"%d %d %d %d\n"
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"%d %d %d\n"
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"%d %d %d %d %d %d %d %d\n"
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"%d %d %d %d %d %d %d %d %d %d 0 0 0 0 0 0 0 0 0 0\n"
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"%d\n"
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"%d %d\n"
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"%d %d %d %d %d %d %d %d %d %d %d %d %d %d %d\n"
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"%ld\n",
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game.saveFormat,
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game.difficulty,
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game.minPlasmaRateLimit, game.minPlasmaDamageLimit,
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game.minPlasmaOutputLimit, game.maxPlasmaRateLimit,
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game.maxPlasmaDamageLimit, game.maxPlasmaOutputLimit,
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game.maxPlasmaAmmoLimit, game.maxRocketAmmoLimit,
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game.system, game.area, game.stationedPlanet,
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game.hasWingMate1, game.hasWingMate2,
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player.maxShield, player.ammo[0], player.ammo[1],
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player.weaponType[1],
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weapon[W_PLAYER_WEAPON].ammo[0], weapon[W_PLAYER_WEAPON].damage,
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weapon[W_PLAYER_WEAPON].reload[0],
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game.minPlasmaRate, game.minPlasmaDamage, game.minPlasmaOutput,
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game.maxPlasmaRate, game.maxPlasmaDamage, game.maxPlasmaOutput,
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game.maxPlasmaAmmo, game.maxRocketAmmo,
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game.missionCompleted[0], game.missionCompleted[1],
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game.missionCompleted[2], game.missionCompleted[3],
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game.missionCompleted[4], game.missionCompleted[5],
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game.missionCompleted[6], game.missionCompleted[7],
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game.missionCompleted[8], game.missionCompleted[9],
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game.experimentalShield,
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game.cash, game.cashEarned,
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game.shots, game.hits, game.accuracy, game.totalKills,
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game.wingMate1Kills, game.wingMate2Kills, game.wingMate1Ejects,
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game.wingMate2Ejects, game.totalOtherKills, game.shieldPickups,
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game.rocketPickups, game.cellPickups, game.powerups,
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game.minesKilled, game.slavesRescued,
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game.timeTaken) <= 0)
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{
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printf("Error Saving Game to Slot %d\n", slot);
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}
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