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/* 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 3 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, see <http://www.gnu.org/licenses/>.
*
*/
#ifndef TINSEL_INV_OBJECT_H
#define TINSEL_INV_OBJECT_H
#include "common/memstream.h"
#include "tinsel/tinsel.h"
#include "tinsel/dw.h"
namespace Tinsel {
// attribute values - not a bit bit field to prevent portability problems
enum class InvObjAttr {
IO_ONLYINV1 = 0x01,
IO_ONLYINV2 = 0x02,
IO_DROPCODE = 0x04,
DEFINV1 = 0x08,
DEFINV2 = 0x10,
PERMACONV = 0x20,
CONVENDITEM = 0x40,
// Noir only
V3ATTR_X80 = 0x80,
NOTEBOOK_CLUE = 0x200,
V3ATTR_X400 = 0x400,
NOTEBOOK_TITLE = 0x800, // is a notebook title
V3ATTR_X1000 = 0x1000,
V3ATTR_X2000 = 0x2000,
};
class InventoryObject {
public:
InventoryObject(Common::MemoryReadStreamEndian &stream);
int32 getId() const { return _id; }
SCNHANDLE getIconFilm() const { return _hIconFilm; };
void setIconFilm(SCNHANDLE hIconFilm) { _hIconFilm = hIconFilm; }
SCNHANDLE getScript() const { return _hScript; }
// Tinsel1+
bool hasAttribute(InvObjAttr attribute) const {
return getAttribute() & (int32)attribute;
}
// Data size consumed by constructor
static int SIZE() {
return (TinselVersion == 0 ? T0_SIZE : T1_SIZE);
}
protected:
static const int T0_SIZE = 3 * 4;
static const int T1_SIZE = T0_SIZE + 4; // Versions above 0 have attributes
// Tinsel 1+
int32 getAttribute() const {
return _attribute;
};
private:
int32 _id; // inventory objects id
SCNHANDLE _hIconFilm; // inventory objects animation film
SCNHANDLE _hScript; // inventory objects event handling script
int32 _attribute = 0;
};
class InventoryObjectT3 : public InventoryObject {
public:
InventoryObjectT3(Common::MemoryReadStreamEndian &stream) : InventoryObject(stream) {
_unknown = stream.readUint32();
_title = stream.readUint32();
}
// Noir:
bool isNotebookTitle() const {
return (getAttribute() & (int)InvObjAttr::NOTEBOOK_TITLE) != 0;
}
int32 getUnknown() const {
return _unknown;
}
int32 getTitle() const {
return _title;
}
// Data size consumed by constructor
static int SIZE() {
return InventoryObject::SIZE() + 8;
}
private:
int32 _unknown;
int32 _title;
};
class InventoryObjects {
public:
virtual ~InventoryObjects() {};
virtual const InventoryObject *GetInvObject(int id) = 0;
virtual const InventoryObjectT3 *GetInvObjectT3(int id) = 0;
virtual const InventoryObject *GetObjectByIndex(int index) const = 0;
virtual void SetObjectFilm(int id, SCNHANDLE hFilm) = 0;
virtual int GetObjectIndexIfExists(int id) const = 0;
virtual int numObjects() const = 0;
};
InventoryObjects *InstantiateInventoryObjects(const byte *invObjects, int numObjects);
} // End of namespace Tinsel
#endif // TINSEL_INV_OBJECT_H
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