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engines/cryomni3d/objects.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 CRYOMNI3D_OBJECTS_H
+#define CRYOMNI3D_OBJECTS_H
+
+#include "common/array.h"
+#include "common/func.h"
+#include "common/str.h"
+
+#include "cryomni3d/sprites.h"
+
+namespace CryOmni3D {
+
+class Object {
+public:
+	typedef Common::Functor0<void> *ViewCallback;
+
+	Object() : _valid(false), _idCA(uint(-1)), _idCl(uint(-1)), _idSA(uint(-1)), _idSl(uint(-1)),
+		_idOBJ(uint(-1)),
+		_viewCallback(nullptr) {}
+
+	Object(const Sprites &sprites, uint id_CA, uint id_OBJ) : _idCA(id_CA),
+		_idCl(sprites.calculateSpriteId(id_CA, 1)), _idSA(sprites.calculateSpriteId(id_CA, 2)),
+		_idSl(sprites.calculateSpriteId(id_CA, 3)),
+		_valid(true), _idOBJ(id_OBJ), _viewCallback(nullptr) {}
+
+	~Object() { delete _viewCallback; }
+
+	uint valid() const { return _valid; }
+	uint idCA() const { return _idCA; }
+	uint idCl() const { return _idCl; }
+	uint idSA() const { return _idSA; }
+	uint idSl() const { return _idSl; }
+	uint idOBJ() const { return _idOBJ; }
+	ViewCallback viewCallback() const { return _viewCallback; }
+	// Takes ownership of the pointer
+	void setViewCallback(ViewCallback callback) { _viewCallback = callback; }
+
+	void rename(uint newIdOBJ) { _idOBJ = newIdOBJ; }
+
+private:
+	uint _idOBJ;
+	uint _idCA;
+	uint _idCl;
+	uint _idSA;
+	uint _idSl;
+	bool _valid;
+	ViewCallback _viewCallback;
+};
+
+class Objects : public Common::Array<Object> {
+public:
+	Object *findObjectByNameID(uint nameID);
+	Object *findObjectByIconID(uint iconID);
+private:
+};
+
+class Inventory : public Common::Array<Object *> {
+public:
+	Inventory() : _selectedObject(nullptr), _changeCallback(nullptr) { }
+	~Inventory() { delete _changeCallback; }
+	void init(uint count, Common::Functor1<uint, void> *changeCallback) { _changeCallback = changeCallback; resize(count); }
+
+	void clear();
+	void add(Object *);
+	void remove(uint position);
+	void removeByNameID(uint nameID);
+	void removeByIconID(uint iconID);
+	bool inInventoryByNameID(uint nameID) const;
+	bool inInventoryByIconID(uint iconID) const;
+
+	Object *selectedObject() const { return _selectedObject; }
+	void setSelectedObject(Object *obj) { _selectedObject = obj; }
+	void deselectObject() { _selectedObject = nullptr; }
+
+private:
+	Object *_selectedObject;
+	Common::Functor1<uint, void> *_changeCallback;
+};
+
+} // End of namespace CryOmni3D
+
+#endif
+