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engines/access/inventory.h

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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 ACCESS_INVENTORY_H
+#define ACCESS_INVENTORY_H
+
+#include "common/scummsys.h"
+#include "common/array.h"
+#include "common/rect.h"
+#include "common/str-array.h"
+#include "access/data.h"
+#include "access/asurface.h"
+
+namespace Access {
+
+enum ItemState {
+	ITEM_NOT_FOUND = 0, ITEM_IN_INVENTORY = 1, ITEM_USED = 2
+};
+
+class InventoryEntry {
+public:
+	Common::String _name;
+	int _value;
+
+	int _otherItem1;
+	int _newItem1;
+	int _otherItem2;
+	int _newItem2;
+
+	void load(const Common::String &name, const int *data);
+
+	int checkItem(int itemId) const;
+};
+
+class InventoryManager : public Manager {
+	struct SavedFields {
+		int _vWindowHeight;
+		int _vWindowLinesTall;
+		int _vWindowWidth;
+		int _vWindowBytesWide;
+		int _playFieldHeight;
+		int _playFieldWidth;
+		int _windowXAdd;
+		int _windowYAdd;
+		int _screenYOff;
+		int _scrollX;
+		int _scrollY;
+		int _clipWidth;
+		int _clipHeight;
+		Common::Point _bufferStart;
+		int _scrollCol;
+		int _scrollRow;
+
+		SavedFields();
+	};
+private:
+	Common::Array<int> _items;
+	Common::Array<Common::Rect> _invCoords;
+	ASurface _savedBuffer1;
+	ASurface _savedScreen;
+	SavedFields _fields;
+	bool _iconDisplayFlag;
+	Common::Array<int> _tempLPtr;
+	Common::StringArray _tempLOff;
+	int _boxNum;
+
+	void savedFields();
+
+	void restoreFields();
+
+	void initFields();
+
+	void getList();
+
+	void showAllItems();
+
+	void putInvIcon(int itemIndex, int itemId);
+
+	void chooseItem();
+
+	void freeInvCells();
+
+	int coordIndexOf() const;
+
+	void saveScreens();
+
+	void restoreScreens();
+
+	void outlineIcon(int itemIndex);
+
+	void combineItems();
+
+	void zoomIcon(int zoomItem, int backItem, int zoomBox, bool shrink);
+public:
+	Common::Array<InventoryEntry> _inv;
+	int _startInvItem;
+	int _startInvBox;
+	bool _invChangeFlag;
+	bool _invRefreshFlag;
+	bool _invModeFlag;
+	int _startAboutItem;
+	int _startTravelItem;
+public:
+	InventoryManager(AccessEngine *vm);
+
+	int &operator[](int idx);
+
+	int useItem();
+	void setUseItem(int itemId);
+
+	void refreshInventory();
+
+	int newDisplayInv();
+	int displayInv();
+
+	/**
+	* Synchronize savegame data
+	*/
+	void synchronize(Common::Serializer &s);
+};
+
+} // End of namespace Access
+
+#endif /* ACCESS_INVENTORY_H */