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authorAndrei Karas <akaras@inbox.ru>2011-01-02 01:48:38 +0200
committerAndrei Karas <akaras@inbox.ru>2011-01-02 02:41:24 +0200
commit3eeae12c498d1a4dbe969462d2ba841f77ee3ccb (patch)
treeff8eab35e732bc0749fc11677c8873a7b3a58704 /src/particlecontainer.h
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Initial commit.
This code based on mana client http://www.gitorious.org/mana/mana and my private repository.
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+/*
+ * The Mana Client
+ * Copyright (C) 2008-2009 The Mana World Development Team
+ * Copyright (C) 2009-2010 The Mana Developers
+ *
+ * This file is part of The Mana Client.
+ *
+ * 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
+ * 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 PARTICLE_CONTAINER_H
+#define PARTICLE_CONTAINER_H
+
+#include <list>
+#include <vector>
+
+class Particle;
+
+/**
+ * Set of particle effects. May be stacked with other ParticleContainers. All
+ * operations herein affect such stacked containers, unless the operations end
+ * in `Locally'.
+ */
+class ParticleContainer
+{
+public:
+ /**
+ * Constructs a new particle container and assumes responsibility for
+ * its parent (for all operations defined herein, except when ending in `Locally')
+ *
+ * delParent means that the destructor should also free the parent.
+ */
+ ParticleContainer(ParticleContainer *parent = NULL, bool delParent = true);
+ virtual ~ParticleContainer();
+
+ /**
+ * Kills and removes all particle effects
+ */
+ void clear();
+
+ /**
+ * Kills and removes all particle effects (only in this container)
+ */
+ virtual void clearLocally() {}
+
+ /**
+ * Sets the positions of all elements
+ */
+ virtual void moveTo(float x, float y);
+
+protected:
+ bool mDelParent; /**< Delete mNext in destructor */
+ ParticleContainer *mNext; /**< Contained container, if any */
+};
+
+/**
+ * Linked list of particle effects.
+ */
+class ParticleList : public ParticleContainer
+{
+public:
+ ParticleList(ParticleContainer *parent = NULL, bool delParent = true);
+ virtual ~ParticleList();
+
+ /**
+ * Takes control of and adds a particle
+ */
+ void addLocally(Particle *);
+
+ /**
+ * `kills' and removes a particle
+ */
+ void removeLocally(Particle *);
+
+ virtual void clearLocally();
+
+ virtual void moveTo(float x, float y);
+
+protected:
+ std::list<Particle *> mElements; /**< Contained particle effects */
+};
+
+/**
+ * Particle container with indexing facilities
+ */
+class ParticleVector : public ParticleContainer
+{
+public:
+ ParticleVector(ParticleContainer *parent = NULL, bool delParent = true);
+ virtual ~ParticleVector();
+
+ /**
+ * Sets a particle at a specified index. Kills the previous particle
+ * there, if needed.
+ */
+ virtual void setLocally(int index, Particle *particle);
+
+ /**
+ * Removes a particle at a specified index
+ */
+ virtual void delLocally(int index);
+
+ virtual void clearLocally();
+ virtual void moveTo(float x, float y);
+
+protected:
+ std::vector<Particle *> mIndexedElements;
+};
+
+#endif