diff options
| -rwxr-xr-x | engines/pegasus/Game_Shell/CGameState.cpp | 252 | ||||
| -rwxr-xr-x | engines/pegasus/Game_Shell/CGameState.h | 107 | ||||
| -rw-r--r-- | engines/pegasus/module.mk | 1 |
3 files changed, 360 insertions, 0 deletions
diff --git a/engines/pegasus/Game_Shell/CGameState.cpp b/engines/pegasus/Game_Shell/CGameState.cpp new file mode 100755 index 0000000000..16c600954e --- /dev/null +++ b/engines/pegasus/Game_Shell/CGameState.cpp @@ -0,0 +1,252 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * Additional copyright for this file: + * Copyright (C) 1995-1997 Presto Studios + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + */ + +#include "common/error.h" +#include "common/stream.h" + +#include "pegasus/Game_Shell/CGameState.h" +#include "pegasus/Game_Shell/Headers/Game_Shell_Constants.h" + +namespace Pegasus { + +tNeighborhoodID CGameState::gCurrentNeighborhood = kNoNeighborhoodID; +tRoomID CGameState::gCurrentRoom = kNoRoomID; +tDirectionConstant CGameState::gCurrentDirection = kNoDirection; +tNeighborhoodID CGameState::gNextNeighborhoodID = kNoNeighborhoodID; +tRoomID CGameState::gNextRoomID = kNoRoomID; +tDirectionConstant CGameState::gNextDirection = kNoDirection; +tNeighborhoodID CGameState::gLastNeighborhood = kNoNeighborhoodID; +tRoomID CGameState::gLastRoom = kNoRoomID; +tDirectionConstant CGameState::gLastDirection = kNoDirection; +tRoomID CGameState::gOpenDoorRoom = kNoRoomID; +tDirectionConstant CGameState::gOpenDoorDirection = kNoDirection; + +Common::Error CGameState::WriteGameState(Common::WriteStream *stream) { + stream->writeUint16BE(gCurrentNeighborhood); + stream->writeUint16BE(gCurrentRoom); + stream->writeByte(gCurrentDirection); + stream->writeUint16BE(gNextNeighborhoodID); + stream->writeUint16BE(gNextRoomID); + stream->writeByte(gNextDirection); + stream->writeUint16BE(gLastNeighborhood); + stream->writeUint16BE(gLastRoom); + stream->writeUint16BE(gOpenDoorRoom); + stream->writeByte(gOpenDoorDirection); + + if (stream->err()) + return Common::kWritingFailed; + + return Common::kNoError; +} + +Common::Error CGameState::ReadGameState(Common::ReadStream *stream) { + gCurrentNeighborhood = stream->readUint16BE(); + gCurrentRoom = stream->readUint16BE(); + gCurrentDirection = stream->readByte(); + gNextNeighborhoodID = stream->readUint16BE(); + gNextRoomID = stream->readUint16BE(); + gNextDirection = stream->readByte(); + gLastNeighborhood = stream->readUint16BE(); + gLastRoom = stream->readUint16BE(); + gOpenDoorRoom = stream->readUint16BE(); + gOpenDoorDirection = stream->readByte(); + + if (stream->err()) + return Common::kReadingFailed; + + return Common::kNoError; +} + +void CGameState::ResetGameState() { + gCurrentNeighborhood = kNoNeighborhoodID; + gCurrentRoom = kNoRoomID; + gCurrentDirection = kNoDirection; + gNextNeighborhoodID = kNoNeighborhoodID; + gNextRoomID = kNoRoomID; + gNextDirection = kNoDirection; + gLastNeighborhood = kNoNeighborhoodID; + gLastRoom = kNoRoomID; + gLastDirection = kNoDirection; + gOpenDoorRoom = kNoRoomID; + gOpenDoorDirection = kNoDirection; +} + +void CGameState::GetCurrentLocation(tNeighborhoodID &neighborhood, tRoomID &room, tDirectionConstant &direction) { + neighborhood = gCurrentNeighborhood; + room = gCurrentRoom; + direction = gCurrentDirection; +} + +void CGameState::SetCurrentLocation(const tNeighborhoodID neighborhood, const tRoomID room, const tDirectionConstant direction) { + gLastNeighborhood = gCurrentNeighborhood; + gLastRoom = gCurrentRoom; + gLastDirection = gCurrentDirection; + gCurrentNeighborhood = neighborhood; + gCurrentRoom = room; + gCurrentDirection = direction; +} + +tNeighborhoodID CGameState::GetCurrentNeighborhood() { + return gCurrentNeighborhood; +} + +void CGameState::SetCurrentNeighborhood(const tNeighborhoodID neighborhood) { + gLastNeighborhood = gCurrentNeighborhood; + gCurrentNeighborhood = neighborhood; +} + +tRoomID CGameState::GetCurrentRoom() { + return gCurrentRoom; +} + +void CGameState::SetCurrentRoom(const tRoomID room) { + gLastRoom = gCurrentRoom; + gCurrentRoom = room; +} + +tDirectionConstant CGameState::GetCurrentDirection() { + return gCurrentDirection; +} + +void CGameState::SetCurrentDirection(const tDirectionConstant direction) { + gLastDirection = gCurrentDirection; + gCurrentDirection = direction; +} + +tRoomViewID CGameState::GetCurrentRoomAndView() { + return MakeRoomView(gCurrentRoom, gCurrentDirection); +} + +void CGameState::GetNextLocation(tNeighborhoodID &neighborhood, tRoomID &room, tDirectionConstant &direction) { + neighborhood = gNextNeighborhoodID; + room = gNextRoomID; + direction = gNextDirection; +} + +void CGameState::SetNextLocation(const tNeighborhoodID neighborhood, const tRoomID room, const tDirectionConstant direction) { + gNextNeighborhoodID = neighborhood; + gNextRoomID = room; + gNextDirection = direction; +} + +tNeighborhoodID CGameState::GetNextNeighborhood() { + return gNextNeighborhoodID; +} + +void CGameState::SetNextNeighborhood(const tNeighborhoodID neighborhood) { + gNextNeighborhoodID = neighborhood; +} + +tRoomID CGameState::GetNextRoom() { + return gNextRoomID; +} + +void CGameState::SetNextRoom(const tRoomID room) { + gNextRoomID = room; +} + +tDirectionConstant CGameState::GetNextDirection() { + return gNextDirection; +} + +void CGameState::SetNextDirection(const tDirectionConstant direction) { + gNextDirection = direction; +} + +void CGameState::GetLastLocation(tNeighborhoodID &neighborhood, tRoomID &room, tDirectionConstant &direction) { + neighborhood = gCurrentNeighborhood; + room = gCurrentRoom; + direction = gCurrentDirection; +} + +void CGameState::SetLastLocation(const tNeighborhoodID neighborhood, const tRoomID room, const tDirectionConstant direction) { + gCurrentNeighborhood = neighborhood; + gCurrentRoom = room; + gCurrentDirection = direction; +} + +tNeighborhoodID CGameState::GetLastNeighborhood() { + return gLastNeighborhood; +} + +void CGameState::SetLastNeighborhood(const tNeighborhoodID neighborhood) { + gLastNeighborhood = neighborhood; +} + +tRoomID CGameState::GetLastRoom() { + return gLastRoom; +} + +void CGameState::SetLastRoom(const tRoomID room) { + gLastRoom = room; +} + +tDirectionConstant CGameState::GetLastDirection() { + return gLastDirection; +} + +void CGameState::SetLastDirection(const tDirectionConstant direction) { + gLastDirection = direction; +} + +tRoomViewID CGameState::GetLastRoomAndView() { + return MakeRoomView(gLastRoom, gLastDirection); +} + +void CGameState::GetOpenDoorLocation(tRoomID &room, tDirectionConstant &direction) { + room = gOpenDoorRoom; + direction = gOpenDoorDirection; +} + +void CGameState::SetOpenDoorLocation(const tRoomID room, const tDirectionConstant direction) { + gOpenDoorRoom = room; + gOpenDoorDirection = direction; +} + +tRoomID CGameState::GetOpenDoorRoom() { + return gOpenDoorRoom; +} + +void CGameState::SetOpenDoorRoom(const tRoomID room) { + gOpenDoorRoom = room; +} + +tDirectionConstant CGameState::GetOpenDoorDirection() { + return gOpenDoorDirection; +} + +void CGameState::SetOpenDoorDirection(const tDirectionConstant direction) { + gOpenDoorDirection = direction; +} + +tRoomViewID CGameState::GetDoorOpenRoomAndView() { + return MakeRoomView(gOpenDoorRoom, gOpenDoorDirection); +} + +bool CGameState::IsCurrentDoorOpen() { + return gOpenDoorRoom == gCurrentRoom && gOpenDoorDirection == gCurrentDirection; +} + +} // End of namespace Pegasus diff --git a/engines/pegasus/Game_Shell/CGameState.h b/engines/pegasus/Game_Shell/CGameState.h new file mode 100755 index 0000000000..74ec603e81 --- /dev/null +++ b/engines/pegasus/Game_Shell/CGameState.h @@ -0,0 +1,107 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * Additional copyright for this file: + * Copyright (C) 1995-1997 Presto Studios + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + */ + +#ifndef PEGASUS_GAMESHELL_CGAMESTATE_H +#define PEGASUS_GAMESHELL_CGAMESTATE_H + +#include "pegasus/Game_Shell/Headers/Game_Shell_Types.h" + +namespace Common { + class Error; + class ReadStream; + class WriteStream; +} + +namespace Pegasus { + +class CGameState { +public: + static Common::Error WriteGameState(Common::WriteStream *stream); + static Common::Error ReadGameState(Common::ReadStream *stream); + + static void ResetGameState(); + + static void GetCurrentLocation(tNeighborhoodID &neighborhood, tRoomID &room, tDirectionConstant &direction); + static void SetCurrentLocation(const tNeighborhoodID neighborhood, const tRoomID room, const tDirectionConstant direction); + + static tNeighborhoodID GetCurrentNeighborhood(); + static void SetCurrentNeighborhood(const tNeighborhoodID neighborhood); + static tRoomID GetCurrentRoom(); + static void SetCurrentRoom(const tRoomID room); + static tDirectionConstant GetCurrentDirection(); + static void SetCurrentDirection(const tDirectionConstant direction); + + static tRoomViewID GetCurrentRoomAndView(); + + static void GetNextLocation(tNeighborhoodID &neighborhood, tRoomID &room, tDirectionConstant &direction); + static void SetNextLocation(const tNeighborhoodID neighborhood, const tRoomID room, const tDirectionConstant direction); + + static tNeighborhoodID GetNextNeighborhood(); + static void SetNextNeighborhood(const tNeighborhoodID neighborhood); + static tRoomID GetNextRoom(); + static void SetNextRoom(const tRoomID room); + static tDirectionConstant GetNextDirection(); + static void SetNextDirection(const tDirectionConstant direction); + + static void GetLastLocation(tNeighborhoodID &neighborhood, tRoomID &room, tDirectionConstant &direction); + static void SetLastLocation(const tNeighborhoodID neighborhood, const tRoomID room, const tDirectionConstant direction); + + static tNeighborhoodID GetLastNeighborhood(); + static void SetLastNeighborhood(const tNeighborhoodID neighborhood); + static tRoomID GetLastRoom(); + static void SetLastRoom(const tRoomID room); + static tDirectionConstant GetLastDirection(); + static void SetLastDirection(const tDirectionConstant direction); + + static tRoomViewID GetLastRoomAndView(); + + static void GetOpenDoorLocation(tRoomID &room, tDirectionConstant &direction); + static void SetOpenDoorLocation(const tRoomID room, const tDirectionConstant direction); + static tRoomID GetOpenDoorRoom(); + static void SetOpenDoorRoom(const tRoomID room); + static tDirectionConstant GetOpenDoorDirection(); + static void SetOpenDoorDirection(const tDirectionConstant direction); + + static tRoomViewID GetDoorOpenRoomAndView(); + + static bool IsCurrentDoorOpen(); + +protected: + static tNeighborhoodID gCurrentNeighborhood; + static tRoomID gCurrentRoom; + static tDirectionConstant gCurrentDirection; + static tNeighborhoodID gNextNeighborhoodID; + static tRoomID gNextRoomID; + static tDirectionConstant gNextDirection; + static tNeighborhoodID gLastNeighborhood; + static tRoomID gLastRoom; + static tDirectionConstant gLastDirection; + static tRoomID gOpenDoorRoom; + static tDirectionConstant gOpenDoorDirection; +}; + +} // End of namespace Pegasus + +#endif diff --git a/engines/pegasus/module.mk b/engines/pegasus/module.mk index 420b21d07b..1fdd471669 100644 --- a/engines/pegasus/module.mk +++ b/engines/pegasus/module.mk @@ -9,6 +9,7 @@ MODULE_OBJS = \ overview.o \ pegasus.o \ video.o \ + Game_Shell/CGameState.o \ Game_Shell/CInventory.o \ Game_Shell/CItem.o \ Game_Shell/CItemList.o \ |