86 lines
3.6 KiB
C++
86 lines
3.6 KiB
C++
/* 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.
|
|
*
|
|
* 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.
|
|
*
|
|
*/
|
|
|
|
//=============================================================================
|
|
//
|
|
// Managed object, which size and contents are defined by user script
|
|
//
|
|
//=============================================================================
|
|
|
|
#ifndef __AGS_EE_DYNOBJ__SCRIPTUSERSTRUCT_H
|
|
#define __AGS_EE_DYNOBJ__SCRIPTUSERSTRUCT_H
|
|
|
|
#include "ac/dynobj/cc_agsdynamicobject.h"
|
|
|
|
struct ScriptUserObject final : ICCDynamicObject
|
|
{
|
|
public:
|
|
ScriptUserObject();
|
|
|
|
protected:
|
|
virtual ~ScriptUserObject();
|
|
|
|
public:
|
|
static ScriptUserObject *CreateManaged(size_t size);
|
|
void Create(const char *data, size_t size);
|
|
|
|
// return the type name of the object
|
|
const char *GetType() override;
|
|
int Dispose(const char *address, bool force) override;
|
|
// serialize the object into BUFFER (which is BUFSIZE bytes)
|
|
// return number of bytes used
|
|
int Serialize(const char *address, char *buffer, int bufsize) override;
|
|
virtual void Unserialize(int index, const char *serializedData, int dataSize);
|
|
|
|
// Support for reading and writing object values by their relative offset
|
|
const char* GetFieldPtr(const char *address, intptr_t offset) override;
|
|
void Read(const char *address, intptr_t offset, void *dest, int size) override;
|
|
uint8_t ReadInt8(const char *address, intptr_t offset) override;
|
|
int16_t ReadInt16(const char *address, intptr_t offset) override;
|
|
int32_t ReadInt32(const char *address, intptr_t offset) override;
|
|
float ReadFloat(const char *address, intptr_t offset) override;
|
|
void Write(const char *address, intptr_t offset, void *src, int size) override;
|
|
void WriteInt8(const char *address, intptr_t offset, uint8_t val) override;
|
|
void WriteInt16(const char *address, intptr_t offset, int16_t val) override;
|
|
void WriteInt32(const char *address, intptr_t offset, int32_t val) override;
|
|
void WriteFloat(const char *address, intptr_t offset, float val) override;
|
|
|
|
private:
|
|
// NOTE: we use signed int for Size at the moment, because the managed
|
|
// object interface's Serialize() function requires the object to return
|
|
// negative value of size in case the provided buffer was not large
|
|
// enough. Since this interface is also a part of Plugin API, we would
|
|
// need more significant change to program before we could use different
|
|
// approach.
|
|
int32_t _size;
|
|
char *_data;
|
|
};
|
|
|
|
|
|
// Helper functions for setting up custom managed structs based on ScriptUserObject.
|
|
namespace ScriptStructHelpers
|
|
{
|
|
// Creates a managed Point object, represented as a pair of X and Y coordinates.
|
|
ScriptUserObject *CreatePoint(int x, int y);
|
|
};
|
|
|
|
#endif // __AGS_EE_DYNOBJ__SCRIPTUSERSTRUCT_H
|