diff options
Diffstat (limited to 'src/core.c')
| -rw-r--r-- | src/core.c | 61 |
1 files changed, 61 insertions, 0 deletions
@@ -708,6 +708,67 @@ void ClearDroppedFiles(void) } #endif +// Storage save integer value (to defined position) +// NOTE: Storage positions is directly related to file memory layout (4 bytes each integer) +void StorageSaveValue(int position, int value) +{ + FILE *storageFile = NULL; + + // Try open existing file to append data + storageFile = fopen("storage.data", "rb+"); + + // If file doesn't exist, create a new storage data file + if (!storageFile) storageFile = fopen("storage.data", "wb"); + + if (!storageFile) TraceLog(WARNING, "Storage data file could not be created"); + else + { + // Get file size + fseek(storageFile, 0, SEEK_END); + int fileSize = ftell(storageFile); // Size in bytes + fseek(storageFile, 0, SEEK_SET); + + if (fileSize < (position*4)) TraceLog(WARNING, "Storage position could not be found"); + else + { + fseek(storageFile, (position*4), SEEK_SET); + fwrite(&value, 1, 4, storageFile); + } + + fclose(storageFile); + } +} + +// Storage load integer value (from defined position) +// NOTE: If requested position could not be found, value 0 is returned +int StorageLoadValue(int position) +{ + int value = 0; + + // Try open existing file to append data + FILE *storageFile = fopen("storage.data", "rb"); + + if (!storageFile) TraceLog(WARNING, "Storage data file could not be found"); + else + { + // Get file size + fseek(storageFile, 0, SEEK_END); + int fileSize = ftell(storageFile); // Size in bytes + rewind(storageFile); + + if (fileSize < (position*4)) TraceLog(WARNING, "Storage position could not be found"); + else + { + fseek(storageFile, (position*4), SEEK_SET); + fread(&value, 1, 4, storageFile); + } + + fclose(storageFile); + } + + return value; +} + // TODO: Gives the ray trace from mouse position Ray GetMouseRay(Vector2 mousePosition, Camera camera) { |
