65 lines
2.1 KiB
C++
65 lines
2.1 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 AGS_ENGINE_AC_DYNOBJ_SCRIPT_VIEWPORT_H
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#define AGS_ENGINE_AC_DYNOBJ_SCRIPT_VIEWPORT_H
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#include "ags/engine/ac/dynobj/cc_ags_dynamic_object.h"
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namespace AGS3 {
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// ScriptViewport keeps a reference to actual room Viewport in script.
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struct ScriptViewport final : AGSCCDynamicObject {
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public:
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ScriptViewport(int id);
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// Get viewport index; negative means the viewport was deleted
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int GetID() const {
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return _id;
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}
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void SetID(int id) {
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_id = id;
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}
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// Reset viewport index to indicate that this reference is no longer valid
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void Invalidate() {
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_id = -1;
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}
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const char *GetType() override;
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int Dispose(void *address, bool force) override;
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void Unserialize(int index, AGS::Shared::Stream *in, size_t data_sz) override;
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protected:
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// Calculate and return required space for serialization, in bytes
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size_t CalcSerializeSize(const void *address) override;
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// Write object data into the provided stream
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void Serialize(const void *address, AGS::Shared::Stream *out) override;
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private:
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int _id = -1; // index of viewport in the game state array
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};
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// Unserialize viewport from the memory stream
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ScriptViewport *Viewport_Unserialize(int handle, AGS::Shared::Stream *in, size_t data_sz);
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} // namespace AGS3
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#endif
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