Exemple #1
0
        /// <summary>
        /// Simply checks for and returns the scene index from the core save file, per the last manual save operation.
        /// </summary>
        /// <returns>The last manually saved scene index, or invalidSceneIndexToken if no such save was present.</returns>
        private int fetchLastSavedGameSceneIndex()
        {
            int              lastSavedGameSceneIndex = invalidSceneIndexToken;
            FileStream       fsCore          = null;
            FPESceneSaveData loadedSceneData = null;
            BinaryFormatter  formatter       = new BinaryFormatter();

            try
            {
                fsCore                  = new FileStream(fullCoreSaveFileFullPath, FileMode.Open);
                loadedSceneData         = (FPESceneSaveData)formatter.Deserialize(fsCore);
                lastSavedGameSceneIndex = loadedSceneData.LastSavedSceneIndex;
            }
            catch (Exception e)
            {
                Debug.LogError("FPESaveLoadManager:: Failed to load core save file '" + fullCoreSaveFileFullPath + "'. Reason: " + e.Message);
            }
            finally
            {
                if (fsCore != null)
                {
                    fsCore.Close();
                }
            }

            return(lastSavedGameSceneIndex);
        }
Exemple #2
0
        /// <summary>
        /// Checks to see if there is a valid core save file present.
        /// </summary>
        /// <returns>True if a core save file exists and is considered valid to load. False if no such file exists.</returns>
        public bool SavedGameExists()
        {
            bool             result          = false;
            FPESceneSaveData loadedSceneData = null;
            BinaryFormatter  formatter       = new BinaryFormatter();
            FileStream       fsCore          = null;

            try
            {
                // If core file exists, read in contents and see if save game is valid
                if (File.Exists(fullCoreSaveFileFullPath))
                {
                    fsCore = new FileStream(fullCoreSaveFileFullPath, FileMode.Open);

                    loadedSceneData = (FPESceneSaveData)formatter.Deserialize(fsCore);

                    if (loadedSceneData.LastSavedSceneIndex != invalidSceneIndexToken)
                    {
                        result = true;
                    }
                    //else
                    //{
                    //    Debug.Log("FPESaveLoadManager.SavedGameExists():: Saved game core file at '" + fullCoreSaveFileFullPath + "' was invalid, scene index was '" + loadedSceneData.LastSavedSceneIndex + "'");
                    //}
                }
                // If it does not exist, that's fine, it will be created when player saves their game
                else
                {
                    result = false;
                }
            }
            catch (Exception e)
            {
                Debug.LogError("FPESaveLoadManager.SavedGameExists():: Exception occurred while trying to open '" + fullCoreSaveFileFullPath + "'. Reason: " + e.Message);
                result = false;
            }
            finally
            {
                if (fsCore != null)
                {
                    fsCore.Close();
                }
            }

            return(result);
        }
Exemple #3
0
        /// <summary>
        /// Saves all relevant game data per the scene and specified fullSave value.
        /// </summary>
        /// <param name="fullSave">If true, 'last manually saved scene' and player location data are also saved. If false, these are skipped and just the other scene object data is saved.</param>
        /// <returns>True if operation was a success. False if there was an error. In the case of an error, an exception likely occured, and an exception message will be printed.</returns>
        private IEnumerator saveDataForCurrentScene(bool fullSave)
        {
            float           operationStartTime = Time.time;
            bool            result             = true;
            BinaryFormatter formatter          = new BinaryFormatter();
            FileStream      fsCore             = null;
            FileStream      fsPlayer           = null;
            FileStream      fsInventory        = null;
            FileStream      fsLevel            = null;

            FPESceneSaveData       sceneData          = mySaveLoadLogic.gatherSceneData();
            FPEInventorySaveData   inventoryData      = mySaveLoadLogic.gatherInventorySaveData();
            FPEPlayerStateSaveData playerLocationData = mySaveLoadLogic.gatherPlayerData();

            FPEInventoryWorldSaveData[]        worldInventoryData   = mySaveLoadLogic.gatherInventoryInWorld();
            FPEPickupWorldSaveData[]           worldPickupData      = mySaveLoadLogic.gatherPickupsInWorld();
            FPETriggerSaveData[]               triggerSaveData      = mySaveLoadLogic.gatherTriggerData();
            FPEActivateSaveData[]              activateSaveData     = mySaveLoadLogic.gatherActivateTypeData();
            FPEAttachedNoteSaveData[]          attachedNoteSaveData = mySaveLoadLogic.gatherAttachedNoteTypeData();
            FPEAudioDiaryPlayedStateSaveData[] playedDiarySaveData  = mySaveLoadLogic.gatherAudioDiaryPlayedStateData();
            FPEJournalSaveData[]               journalSaveData      = mySaveLoadLogic.gatherJournalSaveData();
            FPEDoorSaveData[]          doorSaveData    = mySaveLoadLogic.gatherDoorTypeData();
            FPEGenericObjectSaveData[] genericSaveData = mySaveLoadLogic.gatherGenericSaveTypeData();

            //
            // Your additional Custom Save/Load logic for custom save data types goes here
            //

            // Try to write the gathered data to applicable save files on disk
            try
            {
                // We only want to save player location data on manual save operation. When "auto-saving" on change of scene via Doorway, we just want to save the non-player level data.
                if (fullSave)
                {
                    // We also only want to write to core save file on a manual save operation. Auto-saves on level change do not count as a "full save"
                    fsCore = new FileStream(fullCoreSaveFileFullPath, FileMode.Create);
                    formatter.Serialize(fsCore, sceneData);

                    fsPlayer = new FileStream(fullPlayerLocationDataSaveFileFullPath, FileMode.Create);
                    formatter.Serialize(fsPlayer, playerLocationData);

                    fsInventory = new FileStream(fullInventoryDataSaveFileFullPath, FileMode.Create);
                    formatter.Serialize(fsInventory, inventoryData);
                }

                fsLevel = new FileStream(autoSavePath + "/" + levelDataFilePrefix + sceneData.LastSavedSceneIndex + levelDataFilePostfix, FileMode.Create);

                formatter.Serialize(fsLevel, worldInventoryData);
                formatter.Serialize(fsLevel, worldPickupData);
                formatter.Serialize(fsLevel, triggerSaveData);
                formatter.Serialize(fsLevel, activateSaveData);
                formatter.Serialize(fsLevel, attachedNoteSaveData);
                formatter.Serialize(fsLevel, playedDiarySaveData);
                formatter.Serialize(fsLevel, journalSaveData);
                formatter.Serialize(fsLevel, doorSaveData);
                formatter.Serialize(fsLevel, genericSaveData);

                // If performing a full save, we also want to flush all previous FULL save data from full directory, and replace it will the stuff we just saved to auto
                if (fullSave)
                {
                    copyAllLevelDataFromPathToPath(autoSavePath, fullSavePath);
                }
            }
            catch (Exception e)
            {
                Debug.LogError("FPESaveLoadManager:: Failed to save game file(s). Did you make a call the SaveGame() before ever calling StartANewGame()? Reason: " + e.Message);
                result = false;
            }
            finally
            {
                if (fsCore != null)
                {
                    fsCore.Close();
                }

                if (fsLevel != null)
                {
                    fsLevel.Close();
                }

                if (fsPlayer != null)
                {
                    fsPlayer.Close();
                }

                if (fsInventory != null)
                {
                    fsInventory.Close();
                }
            }

            // Last thing is to clear the progress flag to indicate we're done
            savingInProgress = false;

            yield return(result);
        }
Exemple #4
0
        /// <summary>
        /// This function removes all level save files and resets the core save file back to the invalid token index. After calling this function, SavedGameExists() will return false.
        /// </summary>
        /// <returns>True if starting a new game worked. False if something went wrong (e.g. file permissions issue, etc.)</returns>
        public bool StartANewGame()
        {
            bool             result    = true;
            BinaryFormatter  formatter = new BinaryFormatter();
            FileStream       fsCore    = null;
            FPESceneSaveData sceneData = new FPESceneSaveData(invalidSceneIndexToken);

            try
            {
                // On first play, directories will not exist
                if (Directory.Exists(fullSavePath) == false)
                {
                    Directory.CreateDirectory(fullSavePath);
                }
                if (Directory.Exists(autoSavePath) == false)
                {
                    Directory.CreateDirectory(autoSavePath);
                }

                // Reset Core file
                fsCore = new FileStream(fullCoreSaveFileFullPath, FileMode.Create);
                formatter.Serialize(fsCore, sceneData);

                // Delete player data and inventory data from both auto and full directories
                try
                {
                    // Full
                    if (File.Exists(fullPlayerLocationDataSaveFileFullPath))
                    {
                        File.Delete(fullPlayerLocationDataSaveFileFullPath);
                    }

                    if (File.Exists(fullInventoryDataSaveFileFullPath))
                    {
                        File.Delete(fullInventoryDataSaveFileFullPath);
                    }
                }
                catch (Exception e)
                {
                    //Debug.LogError("FPESaveLoadManager.StartANewGame():: Failed to delete either player save file ('" + fullPlayerLocationDataSaveFileFullPath + "'/'" + autoPlayerLocationDataSaveFileFullPath + "') or inventory save file ('" + fullInventoryDataSaveFileFullPath + "'/'" + autoInventoryDataSaveFileFullPath + "') (or some combination). Reason: " + e.Message);
                    Debug.LogError("FPESaveLoadManager.StartANewGame():: Failed to delete either player save file ('" + fullPlayerLocationDataSaveFileFullPath + "') or inventory save file ('" + fullInventoryDataSaveFileFullPath + "') (or some combination). Reason: " + e.Message);
                }
                finally
                {
                }

                // Delete all level save files in auto directory
                deleteAllLevelDataFromPath(autoSavePath);
                // Delete all level save files in full directory
                deleteAllLevelDataFromPath(fullSavePath);
            }
            catch (Exception e)
            {
                Debug.LogError("FPESaveLoadManager.StartANewGame():: Failed to create core save game file '" + fullCoreSaveFileFullPath + "'. Reason: " + e.Message);
                result = false;
            }
            finally
            {
                if (fsCore != null)
                {
                    fsCore.Close();
                }
            }

            return(result);
        }