diff options
Diffstat (limited to 'engines/lastexpress/game/inventory.h')
-rw-r--r-- | engines/lastexpress/game/inventory.h | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/engines/lastexpress/game/inventory.h b/engines/lastexpress/game/inventory.h new file mode 100644 index 0000000000..6babe3e60e --- /dev/null +++ b/engines/lastexpress/game/inventory.h @@ -0,0 +1,169 @@ +/* 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. + * + * $URL$ + * $Id$ + * + */ + +#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 { + 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::printf("{ %d - %d - %d - %d - %d - %d - %d }", cursor, scene, field_2, isSelectable, isPresent, manualSelect, 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 blinkEgg(bool enabled); + void showHourGlass() const; + void setPortrait(InventoryItem item) const; + void drawEgg() const; + void drawBlinkingEgg(); + + // Handle inventory UI events. + bool handleMouseEvent(const Common::Event &ev); + + // State + bool isMagnifierInUse() { return _flagUseMagnifier; } + bool isFlag1() { return _flag1; } + bool isFlag2() { return _flag2; } + bool isEggHighlighted() { return _flagEggHightlighted; } + + // Serializable + void saveLoadWithSerializer(Common::Serializer &ser); + + /** + * Convert this object into a string representation. + * + * @return A string representation of this object. + */ + Common::String toString(); + +private: + static const uint32 _defaultBlinkingInterval = 250; ///< Default blinking interval in ms + + LastExpressEngine *_engine; + + InventoryEntry _entries[32]; + InventoryItem _selectedItem; + InventoryItem _highlightedItem; + bool _opened; + bool _visible; + + bool _showingHourGlass; + bool _blinkingEgg; + uint32 _blinkingTime; + uint32 _blinkingInterval; + uint32 _blinkingBrightness; + + // Flags + bool _flagUseMagnifier; + bool _flag1; + bool _flag2; + bool _flagEggHightlighted; + + Scene *_itemScene; + + // Important rects + Common::Rect _inventoryRect; + Common::Rect _menuRect; + Common::Rect _selectedRect; + + void init(); + + void open(); + void close(); + void examine(InventoryItem item); + Common::Rect getItemRect(int16 index) const; + + bool isItemSceneParameter(InventoryItem item) const; +}; + +} // End of namespace LastExpress + +#endif // LASTEXPRESS_INVENTORY_H |