diff options
| -rw-r--r-- | engines/sword25/kernel/outputpersistenceblock.cpp | 7 | ||||
| -rw-r--r-- | engines/sword25/kernel/outputpersistenceblock.h | 1 | ||||
| -rw-r--r-- | engines/sword25/script/luascript.cpp | 61 |
3 files changed, 20 insertions, 49 deletions
diff --git a/engines/sword25/kernel/outputpersistenceblock.cpp b/engines/sword25/kernel/outputpersistenceblock.cpp index 9003b5d58a..3e25fce5c7 100644 --- a/engines/sword25/kernel/outputpersistenceblock.cpp +++ b/engines/sword25/kernel/outputpersistenceblock.cpp @@ -41,6 +41,13 @@ OutputPersistenceBlock::OutputPersistenceBlock() { _data.reserve(INITIAL_BUFFER_SIZE); } +void OutputPersistenceBlock::write(const void *data, uint32 size) { + writeMarker(BLOCK_MARKER); + + write(size); + rawWrite(data, size); +} + void OutputPersistenceBlock::write(int32 value) { writeMarker(SINT_MARKER); value = TO_LE_32(value); diff --git a/engines/sword25/kernel/outputpersistenceblock.h b/engines/sword25/kernel/outputpersistenceblock.h index c7d8dfc6aa..bdbd20d3e0 100644 --- a/engines/sword25/kernel/outputpersistenceblock.h +++ b/engines/sword25/kernel/outputpersistenceblock.h @@ -41,6 +41,7 @@ class OutputPersistenceBlock : public PersistenceBlock { public: OutputPersistenceBlock(); + void write(const void *data, uint32 size); void write(int32 value); void write(uint32 value); void write(float value); diff --git a/engines/sword25/script/luascript.cpp b/engines/sword25/script/luascript.cpp index f62a08005b..6cf287c643 100644 --- a/engines/sword25/script/luascript.cpp +++ b/engines/sword25/script/luascript.cpp @@ -29,7 +29,7 @@ * */ -#include "common/array.h" +#include "common/memstream.h" #include "common/debug-channels.h" #include "sword25/sword25.h" @@ -43,7 +43,7 @@ #include "sword25/util/lua/lua.h" #include "sword25/util/lua/lualib.h" #include "sword25/util/lua/lauxlib.h" -#include "sword25/util/pluto/pluto.h" +#include "sword25/util/lua_serialization.h" namespace Sword25 { @@ -112,10 +112,6 @@ bool LuaScriptEngine::init() { // Place the error handler function in the Lua registry, and remember the index _pcallErrorhandlerRegistryIndex = luaL_ref(_state, LUA_REGISTRYINDEX); - // Initialize the Pluto-Persistence library - luaopen_pluto(_state); - lua_pop(_state, 1); - // Initialize debugging callback if (DebugMan.isDebugChannelEnabled(kDebugScript)) { int mask = 0; @@ -383,19 +379,8 @@ bool pushPermanentsTable(lua_State *L, PERMANENT_TABLE_TYPE tableType) { return true; } -} - -namespace { -int chunkwriter(lua_State *L, const void *p, size_t sz, void *ud) { - Common::Array<byte> & chunkData = *reinterpret_cast<Common::Array<byte> * >(ud); - const byte *buffer = reinterpret_cast<const byte *>(p); - while (sz--) - chunkData.push_back(*buffer++); - - return 1; -} -} +} // End of anonymous namespace bool LuaScriptEngine::persist(OutputPersistenceBlock &writer) { // Empty the Lua stack. pluto_persist() xepects that the stack is empty except for its parameters @@ -409,12 +394,12 @@ bool LuaScriptEngine::persist(OutputPersistenceBlock &writer) { pushPermanentsTable(_state, PTT_PERSIST); lua_getglobal(_state, "_G"); - // Lua persists and stores the data in a Common::Array - Common::Array<byte> chunkData; - pluto_persist(_state, chunkwriter, &chunkData); + // Lua persists and stores the data in a WriteStream + Common::MemoryWriteStreamDynamic writeStream; + Lua::serializeLua(_state, &writeStream); // Persistenzdaten in den Writer schreiben. - writer.writeByteArray(chunkData); + writer.write(writeStream.getData(), writeStream.size()); // Die beiden Tabellen vom Stack nehmen. lua_pop(_state, 2); @@ -424,24 +409,6 @@ bool LuaScriptEngine::persist(OutputPersistenceBlock &writer) { namespace { -struct ChunkreaderData { - void *BufferPtr; - size_t Size; - bool BufferReturned; -}; - -const char *chunkreader(lua_State *L, void *ud, size_t *sz) { - ChunkreaderData &cd = *reinterpret_cast<ChunkreaderData *>(ud); - - if (!cd.BufferReturned) { - cd.BufferReturned = true; - *sz = cd.Size; - return reinterpret_cast<const char *>(cd.BufferPtr); - } else { - return 0; - } -} - void clearGlobalTable(lua_State *L, const char **exceptions) { // Iterate over all elements of the global table lua_pushvalue(L, LUA_GLOBALSINDEX); @@ -479,7 +446,8 @@ void clearGlobalTable(lua_State *L, const char **exceptions) { // Perform garbage collection, so that all removed elements are deleted lua_gc(L, LUA_GCCOLLECT, 0); } -} + +} // End of anonymous namespace bool LuaScriptEngine::unpersist(InputPersistenceBlock &reader) { // Empty the Lua stack. pluto_persist() xepects that the stack is empty except for its parameters @@ -512,14 +480,9 @@ bool LuaScriptEngine::unpersist(InputPersistenceBlock &reader) { // Persisted Lua data Common::Array<byte> chunkData; reader.readByteArray(chunkData); + Common::MemoryReadStream readStream(&chunkData[0], chunkData.size(), DisposeAfterUse::NO); - // Chunk-Reader initialisation. It is used with pluto_unpersist to restore read data - ChunkreaderData cd; - cd.BufferPtr = &chunkData[0]; - cd.Size = chunkData.size(); - cd.BufferReturned = false; - - pluto_unpersist(_state, chunkreader, &cd); + Lua::unserializeLua(_state, &readStream); // Permanents-Table is removed from stack lua_remove(_state, -2); @@ -527,7 +490,7 @@ bool LuaScriptEngine::unpersist(InputPersistenceBlock &reader) { // The read elements in the global table about lua_pushnil(_state); while (lua_next(_state, -2) != 0) { - // The referenec to the global table (_G) must not be overwritten, or ticks from Lua total + // The reference to the global table (_G) must not be overwritten, or ticks from Lua total bool isGlobalReference = lua_isstring(_state, -2) && strcmp(lua_tostring(_state, -2), "_G") == 0; if (!isGlobalReference) { lua_pushvalue(_state, -2); |