LASTEXPRESS: Merge in the engine.

svn-id: r53579

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