25 	BUFFER_SIZE = 4096,

    25 	BUFFER_SIZE = 4096,

    26 

    26 

    27 	OLD_MAP_SIZE = 256 * 256

    27 	OLD_MAP_SIZE = 256 * 256

    28 };

    28 };

    29 

    29 

    31 	FILE *file;

    31 	FILE *file;

    32 

    32 

    33 	uint chunk_size;

    33 	uint chunk_size;

    34 

    34 

    35 	bool decoding;

    35 	bool decoding;

    39 	uint buffer_cur;

    39 	uint buffer_cur;

    40 	byte buffer[BUFFER_SIZE];

    40 	byte buffer[BUFFER_SIZE];

    41 

    41 

    42 	uint total_read;

    42 	uint total_read;

    43 	bool failed;

    43 	bool failed;

    45 

    45 

    46 /* OldChunk-Type */

    46 /* OldChunk-Type */

    48 	OC_SIMPLE    = 0,

    48 	OC_SIMPLE    = 0,

    49 	OC_NULL      = 1,

    49 	OC_NULL      = 1,

    50 	OC_CHUNK     = 2,

    50 	OC_CHUNK     = 2,

    51 	OC_ASSERT    = 3,

    51 	OC_ASSERT    = 3,

    52 	/* 8 bytes allocated (256 max) */

    52 	/* 8 bytes allocated (256 max) */

    76 	OC_UINT32    = OC_VAR_U32  | OC_FILE_U32,

    76 	OC_UINT32    = OC_VAR_U32  | OC_FILE_U32,

    77 

    77 

    78 	OC_TILE      = OC_VAR_U32  | OC_FILE_U16,

    78 	OC_TILE      = OC_VAR_U32  | OC_FILE_U16,

    79 

    79 

    80 	OC_END       = 0 ///< End of the whole chunk, all 32bits set to zero

    80 	OC_END       = 0 ///< End of the whole chunk, all 32bits set to zero

    82 

    82 

    83 DECLARE_ENUM_AS_BIT_SET(OldChunkType);

    83 DECLARE_ENUM_AS_BIT_SET(OldChunkType);

    84 

    84 

    85 typedef bool OldChunkProc(LoadgameState *ls, int num);

    85 typedef bool OldChunkProc(LoadgameState *ls, int num);

    86 

    86 

    88 	OldChunkType type;   ///< Type of field

    88 	OldChunkType type;   ///< Type of field

    89 	uint32 amount;       ///< Amount of fields

    89 	uint32 amount;       ///< Amount of fields

    90 

    90 

    91 	void *ptr;           ///< Pointer where to save the data (may only be set if offset is 0)

    91 	void *ptr;           ///< Pointer where to save the data (may only be set if offset is 0)

    92 	uint offset;         ///< Offset from basepointer (may only be set if ptr is NULL)

    92 	uint offset;         ///< Offset from basepointer (may only be set if ptr is NULL)

    93 	OldChunkProc *proc;  ///< Pointer to function that is called with OC_CHUNK

    93 	OldChunkProc *proc;  ///< Pointer to function that is called with OC_CHUNK

    95 

    95 

    96 /* If it fails, check lines above.. */

    96 /* If it fails, check lines above.. */

    97 assert_compile(sizeof(TileIndex) == 4);

    97 assert_compile(sizeof(TileIndex) == 4);

    98 

    98 

    99 static uint32 _bump_assert_value;

    99 static uint32 _bump_assert_value;