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engines/teenagent/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 TEENAGENT_INVENTORY_H
+#define TEENAGENT_INVENTORY_H
+
+#include "teenagent/surface.h"
+#include "teenagent/animation.h"
+#include "common/events.h"
+#include "common/array.h"
+#include "teenagent/objects.h"
+
+namespace TeenAgent {
+
+struct InventoryObject;
+class TeenAgentEngine;
+
+// Maximum number of items found within game
+const uint8 kNumInventoryItems = 92;
+
+const uint kNumCombinations = 34;
+
+// Inventory Item Ids
+enum {
+	kInvItemNoItem = 0, // No item i.e. empty inventory slot
+	kInvItemFeather = 1,
+	kInvItemShotgun = 2,
+	kInvItemToolboxFull = 3, // Contains Car Jack and Spanner
+	kInvItemToolboxHalfEmpty = 4, // Contains Spanner
+	kInvItemSpanner = 5,
+	kInvItemComb = 6,
+	kInvItemFan = 7,
+	kInvItemBrokenPaddle = 8,
+	kInvItemPaddle = 9, // Repaired - BrokenPaddle combined with Branch (with Glue)
+	kInvItemFirstFlower = 10, // Smells nice
+	kInvItemSecondFlower = 11, // Really beautiful
+	kInvItemFeatherDusterClean = 12,
+	kInvItemChainsaw = 13, // Unfueled
+	kInvItemDrunkenChainsaw = 14, // Fueled with Whisky (Chainsaw combined with Whiskey)
+	kInvItemBranch = 15,
+	kInvItemWhisky = 16,
+	kInvItemNeedle = 17,
+	kInvItemWrapper = 18,
+	kInvItemChocCandy = 19,
+	kInvItemPotato = 20,
+	kInvItemRakeBroken = 21,
+	kInvItemHeartShapedCandy = 22,
+	kInvItemWrappedCandy = 23, // HeartShapedCandy combined with Wrapper
+	kInvItemRibbon = 24,
+	kInvItemRakeFixed = 25, // Rake combined with Ribbon
+	kInvItemNut = 26,
+	kInvItemPlasticApple = 27,
+	kInvItemCone = 28,
+	kInvItemSuperGlue = 29,
+	kInvItemConeAndNeedle = 30, // Cone combined with Needle
+	kInvItemConeAndFeather = 31, // Cone combined with Feather
+	kInvItemDart = 32, // Needle combined with ConeAndFeather or Feather combined with ConeAndNeedle
+	kInvItemFeatherDusterDirty = 33,
+	kInvItemPaintedPotato = 34, // Potato combined with Dirty Feather Duster (Soot)
+	kInvItemCarJack = 35,
+	kInvItemBone = 36,
+	kInvItemShovelAct2 = 37,
+	kInvItemRopeAct2 = 38,
+	kInvItemMask = 39,
+	kInvItemFins = 40,
+	kInvItemDiveEquipment = 41, // Mask combined with Fins
+	kInvItemAnchor = 42,
+	kInvItemGrapplingHook = 43,
+	kInvItemSickleBlunt = 44,
+	kInvItemCheese = 45,
+	kInvItemSickleSharp = 46,
+	kInvItemHandkerchief = 47,
+	kInvItemMouse = 48,
+	kInvItemRock = 49,
+	kInvItemNugget = 50,
+	kInvItemBanknote = 51,
+	kInvItemDictaphoneNoBatteries = 52,
+	kInvItemPolaroidCamera = 53,
+	kInvItemVideoTape = 54,
+	kInvItemSheetOfPaper = 55,
+	kInvItemCognac = 56,
+	kInvItemRemoteControl = 57,
+	kInvItemIceTongs = 58,
+	kInvItemCork = 59,
+	kInvItemWrappedCork = 60, // Cork combined with Sheet Of Paper
+	kInvItemPhoto = 61,
+	kInvItemChilliWithLabel = 62,
+	kInvItemPastryRoller = 63,
+	kInvItemFakeChilli = 64,
+	kInvItemLabel = 65,
+	kInvItemBatteries = 66,
+	kInvItemDictaphoneWithBatteries = 67, // Dictaphone combined with Batteries
+	kInvItemBurningPaper = 68,
+	kInvItemMeat = 69,
+	kInvItemPlasticBag = 70,
+	kInvItemSocks = 71,
+	kInvItemTimePills = 72,
+	kInvItemHandle = 73,
+	kInvItemChilliNoLabel = 74,
+	kInvItemPass = 75,
+	kInvItemBulb = 76,
+	kInvItemJailKey = 77,
+	kInvItemDelicatePlant = 78,
+	kInvItemSwissArmyKnife = 79,
+	kInvItemSpring = 80,
+	kInvItemShovelAct1 = 81,
+	kInvItemKaleidoscope = 82,
+	kInvItemSoldierNews = 83,
+	kInvItemGrenade = 84,
+	kInvItemMug = 85, // Empty
+	kInvItemMugOfMud = 86, // Full of mud
+	kInvItemCrumbs = 87,
+	kInvItemRopeAct1 = 88,
+	kInvItemRopeAndGrenade = 89, // Rope combined with Grenade
+	kInvItemMedicine = 90,
+	kInvItemDruggedFood = 91, // Crumbs combined with Medicine
+	kInvItemBird = 92
+};
+
+// Maximum number of inventory items held by Ego (Mark)
+const uint8 kInventorySize = 24;
+
+class Inventory {
+public:
+	Inventory(TeenAgentEngine *vm);
+	~Inventory();
+
+	void render(Graphics::Surface *surface, int delta);
+
+	void clear();
+	void reload();
+	void add(byte item);
+	bool has(byte item) const;
+	void remove(byte item);
+
+	void activate(bool a) { _active = a; }
+	bool active() const { return _active; }
+
+	bool processEvent(const Common::Event &event);
+
+	InventoryObject *selectedObject() { return _selectedObj; }
+	void resetSelectedObject() { _selectedObj = NULL; }
+
+private:
+	TeenAgentEngine *_vm;
+	Surface _background;
+	byte *_items;
+	uint _offset[kNumInventoryItems+1];
+
+	Common::Array<InventoryObject> _objects;
+	byte *_inventory;
+
+	struct Item {
+		Animation _animation;
+		Surface _surface;
+		Rect _rect;
+		bool _hovered;
+
+		Item() : _hovered(false) {}
+		void free();
+		void load(Inventory *inventory, uint itemId);
+		void backgroundEffect(Graphics::Surface *s);
+		void render(Inventory *inventory, uint itemId, Graphics::Surface *surface, int delta);
+	};
+
+	Item _graphics[kInventorySize];
+
+	bool _active;
+	Common::Point _mouse;
+
+	bool tryObjectCallback(InventoryObject *obj);
+
+	InventoryObject *_hoveredObj;
+	InventoryObject *_selectedObj;
+};
+
+} // End of namespace TeenAgent
+
+#endif