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engines/freescape/objects/object.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/>.
+ *
+ */
+
+// Based on Phantasma code by Thomas Harte (2013),
+// available at https://github.com/TomHarte/Phantasma/ (MIT)
+
+#ifndef FREESCAPE_OBJECT_H
+#define FREESCAPE_OBJECT_H
+
+#include "math/aabb.h"
+
+#include "freescape/gfx.h"
+
+namespace Freescape {
+
+enum ObjectType {
+	kEntranceType = 0,
+	kCubeType = 1,
+	kSensorType = 2,
+	kRectangleType = 3,
+
+	kEastPyramidType = 4,
+	kWestPyramidType = 5,
+	kUpPyramidType = 6,
+	kDownPyramidType = 7,
+	kNorthPyramidType = 8,
+	kSouthPyramidType = 9,
+
+	kLineType = 10,
+	kTriangleType = 11,
+	kQuadrilateralType = 12,
+	kPentagonType = 13,
+	kHexagonType = 14,
+
+	kGroupType = 15
+};
+
+class Object {
+public:
+	virtual ObjectType getType() { return _type; }
+	uint16 getObjectID() { return _objectID; }
+	uint16 getObjectFlags() { return _flags; }
+	bool isGeometric() {
+		return _type != kEntranceType && _type != kGroupType && _type != kSensorType;
+	}
+	void setObjectFlags(uint32 flags_) { _flags = flags_; }
+	Math::Vector3d getOrigin() { return _origin; }
+	virtual void setOrigin(Math::Vector3d origin_) { _origin = origin_; };
+	Math::Vector3d getSize() { return _size; }
+
+	virtual bool isDrawable() { return false; }
+	virtual bool isPlanar() { return false; }
+	virtual void scale(int factor) = 0;
+
+	bool isInvisible() { return _flags & 0x40; }
+	void makeInvisible() { _flags = _flags | 0x40; }
+	void makeVisible() { _flags = _flags & ~0x40; }
+	bool isInitiallyInvisible() { return _flags & 0x80; }
+	void makeInitiallyInvisible() { _flags = _flags | 0x80; }
+	void makeInitiallyVisible() { _flags = _flags & ~0x80; }
+	bool isDestroyed() { return _flags & 0x20; }
+	void destroy() { _flags = _flags | 0x20; }
+	void restore() { _flags = _flags & ~0x20; }
+	void toggleVisibility() { _flags = _flags ^ 0x40; }
+
+	virtual ~Object() {}
+	virtual Object *duplicate() = 0;
+
+	virtual void draw(Freescape::Renderer *gfx, float offset = 0.0) = 0;
+
+	uint16 _flags;
+	ObjectType _type;
+	uint16 _objectID;
+	Math::Vector3d _origin, _size, _rotation;
+	Math::AABB _boundingBox;
+	Object *_partOfGroup = nullptr;
+};
+
+} // End of namespace Freescape
+
+#endif // FREESCAPE_OBJECT_H