diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/saveload/animated_tile_sl.cpp | 6 | ||||
-rw-r--r-- | src/saveload/economy_sl.cpp | 8 | ||||
-rw-r--r-- | src/saveload/engine_sl.cpp | 2 | ||||
-rw-r--r-- | src/saveload/map_sl.cpp | 42 | ||||
-rw-r--r-- | src/saveload/order_sl.cpp | 4 | ||||
-rw-r--r-- | src/saveload/saveload.cpp | 110 | ||||
-rw-r--r-- | src/saveload/saveload.h | 2 | ||||
-rw-r--r-- | src/saveload/strings_sl.cpp | 2 | ||||
-rw-r--r-- | src/script/script_instance.cpp | 8 | ||||
-rw-r--r-- | src/table/settings/gameopt_settings.ini | 2 |
10 files changed, 117 insertions, 69 deletions
diff --git a/src/saveload/animated_tile_sl.cpp b/src/saveload/animated_tile_sl.cpp index 2b3842104..89eb881b1 100644 --- a/src/saveload/animated_tile_sl.cpp +++ b/src/saveload/animated_tile_sl.cpp @@ -24,7 +24,7 @@ extern std::vector<TileIndex> _animated_tiles; static void Save_ANIT() { SlSetLength(_animated_tiles.size() * sizeof(_animated_tiles.front())); - SlArray(_animated_tiles.data(), _animated_tiles.size(), SLE_UINT32); + SlCopy(_animated_tiles.data(), _animated_tiles.size(), SLE_UINT32); } /** @@ -36,7 +36,7 @@ static void Load_ANIT() if (IsSavegameVersionBefore(SLV_80)) { /* In pre version 6, we has 16bit per tile, now we have 32bit per tile, convert it ;) */ TileIndex anim_list[256]; - SlArray(anim_list, 256, IsSavegameVersionBefore(SLV_6) ? (SLE_FILE_U16 | SLE_VAR_U32) : SLE_UINT32); + SlCopy(anim_list, 256, IsSavegameVersionBefore(SLV_6) ? (SLE_FILE_U16 | SLE_VAR_U32) : SLE_UINT32); for (int i = 0; i < 256; i++) { if (anim_list[i] == 0) break; @@ -48,7 +48,7 @@ static void Load_ANIT() uint count = (uint)SlGetFieldLength() / sizeof(_animated_tiles.front()); _animated_tiles.clear(); _animated_tiles.resize(_animated_tiles.size() + count); - SlArray(_animated_tiles.data(), count, SLE_UINT32); + SlCopy(_animated_tiles.data(), count, SLE_UINT32); } /** diff --git a/src/saveload/economy_sl.cpp b/src/saveload/economy_sl.cpp index b51151c14..82e3014ad 100644 --- a/src/saveload/economy_sl.cpp +++ b/src/saveload/economy_sl.cpp @@ -20,8 +20,8 @@ static void Load_PRIC() { /* Old games store 49 base prices, very old games store them as int32 */ int vt = IsSavegameVersionBefore(SLV_65) ? SLE_FILE_I32 : SLE_FILE_I64; - SlArray(nullptr, 49, vt | SLE_VAR_NULL); - SlArray(nullptr, 49, SLE_FILE_U16 | SLE_VAR_NULL); + SlCopy(nullptr, 49, vt | SLE_VAR_NULL); + SlCopy(nullptr, 49, SLE_FILE_U16 | SLE_VAR_NULL); } /** Cargo payment rates in pre 126 savegames */ @@ -29,8 +29,8 @@ static void Load_CAPR() { uint num_cargo = IsSavegameVersionBefore(SLV_55) ? 12 : IsSavegameVersionBefore(SLV_EXTEND_CARGOTYPES) ? 32 : NUM_CARGO; int vt = IsSavegameVersionBefore(SLV_65) ? SLE_FILE_I32 : SLE_FILE_I64; - SlArray(nullptr, num_cargo, vt | SLE_VAR_NULL); - SlArray(nullptr, num_cargo, SLE_FILE_U16 | SLE_VAR_NULL); + SlCopy(nullptr, num_cargo, vt | SLE_VAR_NULL); + SlCopy(nullptr, num_cargo, SLE_FILE_U16 | SLE_VAR_NULL); } static const SaveLoad _economy_desc[] = { diff --git a/src/saveload/engine_sl.cpp b/src/saveload/engine_sl.cpp index 430ae29d1..336c93282 100644 --- a/src/saveload/engine_sl.cpp +++ b/src/saveload/engine_sl.cpp @@ -156,7 +156,7 @@ static void Load_ENGS() * was always 256 entries. */ StringID names[256]; - SlArray(names, lengthof(names), SLE_STRINGID); + SlCopy(names, lengthof(names), SLE_STRINGID); /* Copy each string into the temporary engine array. */ for (EngineID engine = 0; engine < lengthof(names); engine++) { diff --git a/src/saveload/map_sl.cpp b/src/saveload/map_sl.cpp index d13900fc6..5924f4440 100644 --- a/src/saveload/map_sl.cpp +++ b/src/saveload/map_sl.cpp @@ -53,7 +53,7 @@ static void Load_MAPT() TileIndex size = MapSize(); for (TileIndex i = 0; i != size;) { - SlArray(buf.data(), MAP_SL_BUF_SIZE, SLE_UINT8); + SlCopy(buf.data(), MAP_SL_BUF_SIZE, SLE_UINT8); for (uint j = 0; j != MAP_SL_BUF_SIZE; j++) _m[i++].type = buf[j]; } } @@ -66,7 +66,7 @@ static void Save_MAPT() SlSetLength(size); for (TileIndex i = 0; i != size;) { for (uint j = 0; j != MAP_SL_BUF_SIZE; j++) buf[j] = _m[i++].type; - SlArray(buf.data(), MAP_SL_BUF_SIZE, SLE_UINT8); + SlCopy(buf.data(), MAP_SL_BUF_SIZE, SLE_UINT8); } } @@ -76,7 +76,7 @@ static void Load_MAPH() TileIndex size = MapSize(); for (TileIndex i = 0; i != size;) { - SlArray(buf.data(), MAP_SL_BUF_SIZE, SLE_UINT8); + SlCopy(buf.data(), MAP_SL_BUF_SIZE, SLE_UINT8); for (uint j = 0; j != MAP_SL_BUF_SIZE; j++) _m[i++].height = buf[j]; } } @@ -89,7 +89,7 @@ static void Save_MAPH() SlSetLength(size); for (TileIndex i = 0; i != size;) { for (uint j = 0; j != MAP_SL_BUF_SIZE; j++) buf[j] = _m[i++].height; - SlArray(buf.data(), MAP_SL_BUF_SIZE, SLE_UINT8); + SlCopy(buf.data(), MAP_SL_BUF_SIZE, SLE_UINT8); } } @@ -99,7 +99,7 @@ static void Load_MAP1() TileIndex size = MapSize(); for (TileIndex i = 0; i != size;) { - SlArray(buf.data(), MAP_SL_BUF_SIZE, SLE_UINT8); + SlCopy(buf.data(), MAP_SL_BUF_SIZE, SLE_UINT8); for (uint j = 0; j != MAP_SL_BUF_SIZE; j++) _m[i++].m1 = buf[j]; } } @@ -112,7 +112,7 @@ static void Save_MAP1() SlSetLength(size); for (TileIndex i = 0; i != size;) { for (uint j = 0; j != MAP_SL_BUF_SIZE; j++) buf[j] = _m[i++].m1; - SlArray(buf.data(), MAP_SL_BUF_SIZE, SLE_UINT8); + SlCopy(buf.data(), MAP_SL_BUF_SIZE, SLE_UINT8); } } @@ -122,7 +122,7 @@ static void Load_MAP2() TileIndex size = MapSize(); for (TileIndex i = 0; i != size;) { - SlArray(buf.data(), MAP_SL_BUF_SIZE, + SlCopy(buf.data(), MAP_SL_BUF_SIZE, /* In those versions the m2 was 8 bits */ IsSavegameVersionBefore(SLV_5) ? SLE_FILE_U8 | SLE_VAR_U16 : SLE_UINT16 ); @@ -138,7 +138,7 @@ static void Save_MAP2() SlSetLength(size * sizeof(uint16)); for (TileIndex i = 0; i != size;) { for (uint j = 0; j != MAP_SL_BUF_SIZE; j++) buf[j] = _m[i++].m2; - SlArray(buf.data(), MAP_SL_BUF_SIZE, SLE_UINT16); + SlCopy(buf.data(), MAP_SL_BUF_SIZE, SLE_UINT16); } } @@ -148,7 +148,7 @@ static void Load_MAP3() TileIndex size = MapSize(); for (TileIndex i = 0; i != size;) { - SlArray(buf.data(), MAP_SL_BUF_SIZE, SLE_UINT8); + SlCopy(buf.data(), MAP_SL_BUF_SIZE, SLE_UINT8); for (uint j = 0; j != MAP_SL_BUF_SIZE; j++) _m[i++].m3 = buf[j]; } } @@ -161,7 +161,7 @@ static void Save_MAP3() SlSetLength(size); for (TileIndex i = 0; i != size;) { for (uint j = 0; j != MAP_SL_BUF_SIZE; j++) buf[j] = _m[i++].m3; - SlArray(buf.data(), MAP_SL_BUF_SIZE, SLE_UINT8); + SlCopy(buf.data(), MAP_SL_BUF_SIZE, SLE_UINT8); } } @@ -171,7 +171,7 @@ static void Load_MAP4() TileIndex size = MapSize(); for (TileIndex i = 0; i != size;) { - SlArray(buf.data(), MAP_SL_BUF_SIZE, SLE_UINT8); + SlCopy(buf.data(), MAP_SL_BUF_SIZE, SLE_UINT8); for (uint j = 0; j != MAP_SL_BUF_SIZE; j++) _m[i++].m4 = buf[j]; } } @@ -184,7 +184,7 @@ static void Save_MAP4() SlSetLength(size); for (TileIndex i = 0; i != size;) { for (uint j = 0; j != MAP_SL_BUF_SIZE; j++) buf[j] = _m[i++].m4; - SlArray(buf.data(), MAP_SL_BUF_SIZE, SLE_UINT8); + SlCopy(buf.data(), MAP_SL_BUF_SIZE, SLE_UINT8); } } @@ -194,7 +194,7 @@ static void Load_MAP5() TileIndex size = MapSize(); for (TileIndex i = 0; i != size;) { - SlArray(buf.data(), MAP_SL_BUF_SIZE, SLE_UINT8); + SlCopy(buf.data(), MAP_SL_BUF_SIZE, SLE_UINT8); for (uint j = 0; j != MAP_SL_BUF_SIZE; j++) _m[i++].m5 = buf[j]; } } @@ -207,7 +207,7 @@ static void Save_MAP5() SlSetLength(size); for (TileIndex i = 0; i != size;) { for (uint j = 0; j != MAP_SL_BUF_SIZE; j++) buf[j] = _m[i++].m5; - SlArray(buf.data(), MAP_SL_BUF_SIZE, SLE_UINT8); + SlCopy(buf.data(), MAP_SL_BUF_SIZE, SLE_UINT8); } } @@ -219,7 +219,7 @@ static void Load_MAP6() if (IsSavegameVersionBefore(SLV_42)) { for (TileIndex i = 0; i != size;) { /* 1024, otherwise we overflow on 64x64 maps! */ - SlArray(buf.data(), 1024, SLE_UINT8); + SlCopy(buf.data(), 1024, SLE_UINT8); for (uint j = 0; j != 1024; j++) { _me[i++].m6 = GB(buf[j], 0, 2); _me[i++].m6 = GB(buf[j], 2, 2); @@ -229,7 +229,7 @@ static void Load_MAP6() } } else { for (TileIndex i = 0; i != size;) { - SlArray(buf.data(), MAP_SL_BUF_SIZE, SLE_UINT8); + SlCopy(buf.data(), MAP_SL_BUF_SIZE, SLE_UINT8); for (uint j = 0; j != MAP_SL_BUF_SIZE; j++) _me[i++].m6 = buf[j]; } } @@ -243,7 +243,7 @@ static void Save_MAP6() SlSetLength(size); for (TileIndex i = 0; i != size;) { for (uint j = 0; j != MAP_SL_BUF_SIZE; j++) buf[j] = _me[i++].m6; - SlArray(buf.data(), MAP_SL_BUF_SIZE, SLE_UINT8); + SlCopy(buf.data(), MAP_SL_BUF_SIZE, SLE_UINT8); } } @@ -253,7 +253,7 @@ static void Load_MAP7() TileIndex size = MapSize(); for (TileIndex i = 0; i != size;) { - SlArray(buf.data(), MAP_SL_BUF_SIZE, SLE_UINT8); + SlCopy(buf.data(), MAP_SL_BUF_SIZE, SLE_UINT8); for (uint j = 0; j != MAP_SL_BUF_SIZE; j++) _me[i++].m7 = buf[j]; } } @@ -266,7 +266,7 @@ static void Save_MAP7() SlSetLength(size); for (TileIndex i = 0; i != size;) { for (uint j = 0; j != MAP_SL_BUF_SIZE; j++) buf[j] = _me[i++].m7; - SlArray(buf.data(), MAP_SL_BUF_SIZE, SLE_UINT8); + SlCopy(buf.data(), MAP_SL_BUF_SIZE, SLE_UINT8); } } @@ -276,7 +276,7 @@ static void Load_MAP8() TileIndex size = MapSize(); for (TileIndex i = 0; i != size;) { - SlArray(buf.data(), MAP_SL_BUF_SIZE, SLE_UINT16); + SlCopy(buf.data(), MAP_SL_BUF_SIZE, SLE_UINT16); for (uint j = 0; j != MAP_SL_BUF_SIZE; j++) _me[i++].m8 = buf[j]; } } @@ -289,7 +289,7 @@ static void Save_MAP8() SlSetLength(size * sizeof(uint16)); for (TileIndex i = 0; i != size;) { for (uint j = 0; j != MAP_SL_BUF_SIZE; j++) buf[j] = _me[i++].m8; - SlArray(buf.data(), MAP_SL_BUF_SIZE, SLE_UINT16); + SlCopy(buf.data(), MAP_SL_BUF_SIZE, SLE_UINT16); } } diff --git a/src/saveload/order_sl.cpp b/src/saveload/order_sl.cpp index 523a8b804..81e485606 100644 --- a/src/saveload/order_sl.cpp +++ b/src/saveload/order_sl.cpp @@ -141,7 +141,7 @@ static void Load_ORDR() len /= sizeof(uint16); uint16 *orders = MallocT<uint16>(len + 1); - SlArray(orders, len, SLE_UINT16); + SlCopy(orders, len, SLE_UINT16); for (size_t i = 0; i < len; ++i) { Order *o = new (i) Order(); @@ -153,7 +153,7 @@ static void Load_ORDR() len /= sizeof(uint32); uint32 *orders = MallocT<uint32>(len + 1); - SlArray(orders, len, SLE_UINT32); + SlCopy(orders, len, SLE_UINT32); for (size_t i = 0; i < len; ++i) { new (i) Order(orders[i]); diff --git a/src/saveload/saveload.cpp b/src/saveload/saveload.cpp index d4ca1b308..04002fd3f 100644 --- a/src/saveload/saveload.cpp +++ b/src/saveload/saveload.cpp @@ -1043,51 +1043,34 @@ static void SlStdString(void *ptr, VarType conv) } /** - * Return the size in bytes of a certain type of atomic array - * @param length The length of the array counted in elements - * @param conv VarType type of the variable that is used in calculating the size + * Internal function to save/Load a list of SL_VARs. + * SlCopy() and SlArray() are very similar, with the exception of the header. + * This function represents the common part. + * @param object The object being manipulated. + * @param length The length of the object in elements + * @param conv VarType type of the items. */ -static inline size_t SlCalcArrayLen(size_t length, VarType conv) +static void SlCopyInternal(void *object, size_t length, VarType conv) { - return SlCalcConvFileLen(conv) * length; -} - -/** - * Save/Load an array. - * @param array The array being manipulated - * @param length The length of the array in elements - * @param conv VarType type of the atomic array (int, byte, uint64, etc.) - */ -void SlArray(void *array, size_t length, VarType conv) -{ - if (_sl.action == SLA_PTRS || _sl.action == SLA_NULL) return; - - /* Automatically calculate the length? */ - if (_sl.need_length != NL_NONE) { - SlSetLength(SlCalcArrayLen(length, conv)); - /* Determine length only? */ - if (_sl.need_length == NL_CALCLENGTH) return; - } - if (GetVarMemType(conv) == SLE_VAR_NULL) { assert(_sl.action != SLA_SAVE); // Use SL_NULL if you want to write null-bytes - SlSkipBytes(SlCalcArrayLen(length, conv)); + SlSkipBytes(length * SlCalcConvFileLen(conv)); return; } /* NOTICE - handle some buggy stuff, in really old versions everything was saved - * as a byte-type. So detect this, and adjust array size accordingly */ + * as a byte-type. So detect this, and adjust object size accordingly */ if (_sl.action != SLA_SAVE && _sl_version == 0) { - /* all arrays except difficulty settings */ + /* all objects except difficulty settings */ if (conv == SLE_INT16 || conv == SLE_UINT16 || conv == SLE_STRINGID || conv == SLE_INT32 || conv == SLE_UINT32) { - SlCopyBytes(array, length * SlCalcConvFileLen(conv)); + SlCopyBytes(object, length * SlCalcConvFileLen(conv)); return; } /* used for conversion of Money 32bit->64bit */ if (conv == (SLE_FILE_I32 | SLE_VAR_I64)) { for (uint i = 0; i < length; i++) { - ((int64*)array)[i] = (int32)BSWAP32(SlReadUint32()); + ((int64*)object)[i] = (int32)BSWAP32(SlReadUint32()); } return; } @@ -1096,9 +1079,9 @@ void SlArray(void *array, size_t length, VarType conv) /* If the size of elements is 1 byte both in file and memory, no special * conversion is needed, use specialized copy-copy function to speed up things */ if (conv == SLE_INT8 || conv == SLE_UINT8) { - SlCopyBytes(array, length); + SlCopyBytes(object, length); } else { - byte *a = (byte*)array; + byte *a = (byte*)object; byte mem_size = SlCalcConvMemLen(conv); for (; length != 0; length --) { @@ -1108,6 +1091,71 @@ void SlArray(void *array, size_t length, VarType conv) } } +/** + * Copy a list of SL_VARs to/from a savegame. + * These entries are copied as-is, and you as caller have to make sure things + * like length-fields are calculated correctly. + * @param object The object being manipulated. + * @param length The length of the object in elements + * @param conv VarType type of the items. + */ +void SlCopy(void *object, size_t length, VarType conv) +{ + if (_sl.action == SLA_PTRS || _sl.action == SLA_NULL) return; + + /* Automatically calculate the length? */ + if (_sl.need_length != NL_NONE) { + SlSetLength(length * SlCalcConvFileLen(conv)); + /* Determine length only? */ + if (_sl.need_length == NL_CALCLENGTH) return; + } + + SlCopyInternal(object, length, conv); +} + +/** + * Return the size in bytes of a certain type of atomic array + * @param length The length of the array counted in elements + * @param conv VarType type of the variable that is used in calculating the size + */ +static inline size_t SlCalcArrayLen(size_t length, VarType conv) +{ + return SlCalcConvFileLen(conv) * length + SlGetArrayLength(length); +} + +/** + * Save/Load the length of the array followed by the array of SL_VAR elements. + * @param array The array being manipulated + * @param length The length of the array in elements + * @param conv VarType type of the atomic array (int, byte, uint64, etc.) + */ +static void SlArray(void *array, size_t length, VarType conv) +{ + switch (_sl.action) { + case SLA_SAVE: + SlWriteArrayLength(length); + SlCopyInternal(array, length, conv); + return; + + case SLA_LOAD_CHECK: + case SLA_LOAD: { + if (!IsSavegameVersionBefore(SLV_SAVELOAD_LIST_LENGTH)) { + size_t sv_length = SlReadArrayLength(); + if (sv_length != length) SlErrorCorrupt("Fixed-length array is of wrong length"); + } + + SlCopyInternal(array, length, conv); + return; + } + + case SLA_PTRS: + case SLA_NULL: + return; + + default: + NOT_REACHED(); + } +} /** * Pointers cannot be saved to a savegame, so this functions gets diff --git a/src/saveload/saveload.h b/src/saveload/saveload.h index c63740ae0..7ed76ff2d 100644 --- a/src/saveload/saveload.h +++ b/src/saveload/saveload.h @@ -1008,7 +1008,7 @@ byte SlReadByte(); void SlWriteByte(byte b); void SlGlobList(const SaveLoadTable &slt); -void SlArray(void *array, size_t length, VarType conv); +void SlCopy(void *object, size_t length, VarType conv); void SlObject(void *object, const SaveLoadTable &slt); void NORETURN SlError(StringID string, const char *extra_msg = nullptr); void NORETURN SlErrorCorrupt(const char *msg); diff --git a/src/saveload/strings_sl.cpp b/src/saveload/strings_sl.cpp index 52f70b8d5..c4f56ed43 100644 --- a/src/saveload/strings_sl.cpp +++ b/src/saveload/strings_sl.cpp @@ -124,7 +124,7 @@ static void Load_NAME() if (index >= NUM_OLD_STRINGS) SlErrorCorrupt("Invalid old name index"); if (SlGetFieldLength() > (uint)LEN_OLD_STRINGS) SlErrorCorrupt("Invalid old name length"); - SlArray(&_old_name_array[LEN_OLD_STRINGS * index], SlGetFieldLength(), SLE_UINT8); + SlCopy(&_old_name_array[LEN_OLD_STRINGS * index], SlGetFieldLength(), SLE_UINT8); /* Make sure the old name is null terminated */ _old_name_array[LEN_OLD_STRINGS * index + LEN_OLD_STRINGS - 1] = '\0'; } diff --git a/src/script/script_instance.cpp b/src/script/script_instance.cpp index 2d32b02e8..2665a8684 100644 --- a/src/script/script_instance.cpp +++ b/src/script/script_instance.cpp @@ -365,7 +365,7 @@ static const SaveLoad _script_byte[] = { sq_getinteger(vm, index, &res); if (!test) { int value = (int)res; - SlArray(&value, 1, SLE_INT32); + SlCopy(&value, 1, SLE_INT32); } return true; } @@ -385,7 +385,7 @@ static const SaveLoad _script_byte[] = { if (!test) { _script_sl_byte = (byte)len; SlObject(nullptr, _script_byte); - SlArray(const_cast<char *>(buf), len, SLE_CHAR); + SlCopy(const_cast<char *>(buf), len, SLE_CHAR); } return true; } @@ -565,7 +565,7 @@ bool ScriptInstance::IsPaused() switch (_script_sl_byte) { case SQSL_INT: { int value; - SlArray(&value, 1, SLE_INT32); + SlCopy(&value, 1, SLE_INT32); if (vm != nullptr) sq_pushinteger(vm, (SQInteger)value); return true; } @@ -573,7 +573,7 @@ bool ScriptInstance::IsPaused() case SQSL_STRING: { SlObject(nullptr, _script_byte); static char buf[std::numeric_limits<decltype(_script_sl_byte)>::max()]; - SlArray(buf, _script_sl_byte, SLE_CHAR); + SlCopy(buf, _script_sl_byte, SLE_CHAR); StrMakeValidInPlace(buf, buf + _script_sl_byte); if (vm != nullptr) sq_pushstring(vm, buf, -1); return true; diff --git a/src/table/settings/gameopt_settings.ini b/src/table/settings/gameopt_settings.ini index addcbeb02..ce28def63 100644 --- a/src/table/settings/gameopt_settings.ini +++ b/src/table/settings/gameopt_settings.ini @@ -41,7 +41,7 @@ static const SettingTable _gameopt_settings{ * XXX - To save file-space and since values are never bigger than about 10? only * save the first 16 bits in the savegame. Question is why the values are still int32 * and why not byte for example? - * 'SLE_FILE_I16 | SLE_VAR_U16' in "diff_custom" is needed to get around SlArray() hack + * 'SLE_FILE_I16 | SLE_VAR_U16' in "diff_custom" is needed to get around SlCopy() hack * for savegames version 0 - though it is an array, it has to go through the byteswap process */ [post-amble] }; |