58 lines
1.8 KiB
C++
58 lines
1.8 KiB
C++
/* ScummVM - Graphic Adventure Engine
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*
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* ScummVM is the legal property of its developers, whose names
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* are too numerous to list here. Please refer to the COPYRIGHT
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* file distributed with this source distribution.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#ifndef ULTIMA8_USECODE_GLOBAL_STORAGE_H
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#define ULTIMA8_USECODE_GLOBAL_STORAGE_H
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namespace Ultima {
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namespace Ultima8 {
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/**
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* Base class for globals that are accessed by the Usecode.
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* In U8 this is a bitfield, in Crusader it's a byte array.
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*/
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class GlobalStorage {
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public:
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virtual ~GlobalStorage() {};
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virtual void setSize(unsigned int size) = 0;
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//! get a value
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//! \param pos zero-based position
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//! \param n number of entries to read
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//! \return the value these entries represent
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virtual uint32 getEntries(unsigned int pos, unsigned int n) const = 0;
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//! set a value
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//! \param pos zero-based position
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//! \param n number of entries (no greater than one uint32-worth)
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//! \param val the value to set
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virtual void setEntries(unsigned int pos, unsigned int n, uint32 val) = 0;
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virtual void save(Common::WriteStream *ws) = 0;
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virtual bool load(Common::ReadStream *rs, uint32 version) = 0;
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};
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} // End of namespace Ultima8
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} // End of namespace Ultima
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#endif
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