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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 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 LASTEXPRESS_INVENTORY_H
#define LASTEXPRESS_INVENTORY_H
/*
Inventory entry (32 entries)
----------------------------
byte {1} - Item ID (set to 0 for "undefined" items)
byte {1} - Scene ID
byte {1} - ??
byte {1} - Selectable (1 if item is selectable, 0 otherwise)
byte {1} - Is item in inventory (set to 1 for telegram and article)
byte {1} - Auto selection (1 for no auto selection, 0 otherwise)
byte {1} - Location
*/
#include "lastexpress/shared.h"
#include "lastexpress/eventhandler.h"
#include "common/events.h"
#include "common/serializer.h"
namespace LastExpress {
class LastExpressEngine;
class Scene;
class Inventory : Common::Serializable, public EventHandler {
public:
// Entry
struct InventoryEntry : Common::Serializable {
CursorStyle cursor;
SceneIndex scene;
byte field_2;
bool isSelectable;
bool isPresent;
bool manualSelect;
ObjectLocation location;
InventoryEntry() {
cursor = kCursorNormal;
scene = kSceneNone;
field_2 = 0;
isSelectable = false;
isPresent = false;
manualSelect = true;
location = kObjectLocationNone;
}
Common::String toString() {
return Common::String::format("{ %d - %d - %d - %d - %d - %d - %d }", cursor, scene, field_2, isSelectable, isPresent, manualSelect, location);
}
void saveLoadWithSerializer(Common::Serializer &s) {
s.syncAsByte(cursor);
s.syncAsByte(scene);
s.syncAsByte(field_2);
s.syncAsByte(isSelectable);
s.syncAsByte(isPresent);
s.syncAsByte(manualSelect);
s.syncAsByte(location);
}
};
Inventory(LastExpressEngine *engine);
~Inventory();
// Inventory contents
void addItem(InventoryItem item);
void removeItem(InventoryItem item, ObjectLocation newLocation = kObjectLocationNone);
bool hasItem(InventoryItem item);
void selectItem(InventoryItem item);
void unselectItem();
InventoryItem getSelectedItem() { return _selectedItem; }
InventoryEntry *get(InventoryItem item);
InventoryEntry *getSelectedEntry() { return get(_selectedItem); }
InventoryItem getFirstExaminableItem() const;
void setLocationAndProcess(InventoryItem item, ObjectLocation location);
// UI Control
void show();
void showHourGlass() const;
void setPortrait(InventoryItem item) const;
void drawEgg() const;
void drawBlinkingEgg(uint ticks = 1);
// Handle inventory UI events.
void handleMouseEvent(const Common::Event &ev);
// State
bool isMagnifierInUse() { return _useMagnifier; }
bool isPortraitHighlighted() { return _portraitHighlighted; }
bool isOpened() { return _isOpened; }
bool isEggHighlighted() { return _eggHightlighted; }
// Serializable
void saveLoadWithSerializer(Common::Serializer &s);
void saveSelectedItem(Common::Serializer &s);
/**
* Convert this object into a string representation.
*
* @return A string representation of this object.
*/
Common::String toString();
private:
LastExpressEngine *_engine;
InventoryEntry _entries[32];
InventoryItem _selectedItem;
uint32 _highlightedItemIndex;
uint32 _itemsShown;
bool _showingHourGlass;
int16 _blinkingDirection;
uint16 _blinkingBrightness;
// Flags
bool _useMagnifier;
bool _portraitHighlighted;
bool _isOpened;
bool _eggHightlighted;
Scene *_itemScene;
Common::Rect _menuEggRect;
Common::Rect _selectedItemRect;
void init();
void open();
void close();
void examine(InventoryItem item);
void drawHighlight(uint32 currentIndex, bool reset);
uint32 getItemIndex(uint32 currentIndex) const;
bool isItemSceneParameter(InventoryItem item) const;
void drawItem(CursorStyle id, uint16 x, uint16 y, int16 brighnessIndex = -1) const;
void blinkEgg();
void drawSelectedItem();
void clearSelectedItem() const;
};
} // End of namespace LastExpress
#endif // LASTEXPRESS_INVENTORY_H
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