From 5919cdc663d5f60a8c5cc7e50ad0c43a18cf9829 Mon Sep 17 00:00:00 2001
From: Andrei Karas <akaras@inbox.ru>
Date: Sat, 31 Aug 2013 21:54:52 +0300
Subject: move particles into particle dir.

---
 src/particle/particleemitter.h | 167 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 167 insertions(+)
 create mode 100644 src/particle/particleemitter.h

(limited to 'src/particle/particleemitter.h')

diff --git a/src/particle/particleemitter.h b/src/particle/particleemitter.h
new file mode 100644
index 000000000..415c10f37
--- /dev/null
+++ b/src/particle/particleemitter.h
@@ -0,0 +1,167 @@
+/*
+ *  The ManaPlus Client
+ *  Copyright (C) 2006-2009  The Mana World Development Team
+ *  Copyright (C) 2009-2010  The Mana Developers
+ *  Copyright (C) 2011-2013  The ManaPlus Developers
+ *
+ *  This file is part of The ManaPlus 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_PARTICLEEMITTER_H
+#define PARTICLE_PARTICLEEMITTER_H
+
+#include "particle/particleemitterprop.h"
+
+#include "resources/animation.h"
+
+#include "utils/xml.h"
+
+#include <list>
+
+class Image;
+class ImageSet;
+class Map;
+class Particle;
+
+/**
+ * Every Particle can have one or more particle emitters that create new
+ * particles when they are updated
+ */
+class ParticleEmitter final
+{
+    public:
+        ParticleEmitter(const XmlNodePtr emitterNode, Particle *const target,
+                        Map *const map, const int rotation = 0,
+                        const std::string& dyePalettes = std::string());
+
+        /**
+         * Copy Constructor (necessary for reference counting of particle images)
+         */
+        ParticleEmitter(const ParticleEmitter &o);
+
+        /**
+         * Assignment operator that calls the copy constructor
+         */
+        ParticleEmitter & operator=(const ParticleEmitter &o);
+
+        /**
+         * Destructor.
+         */
+        ~ParticleEmitter();
+
+        /**
+         * Spawns new particles
+         * @return: a list of created particles
+         */
+        std::list<Particle *> createParticles(const int tick);
+
+        /**
+         * Sets the target of the particles that are created
+         */
+        void setTarget(Particle *const target)
+        { mParticleTarget = target; }
+
+        /**
+         * Changes the size of the emitter so that the effect fills a
+         * rectangle of this size
+         */
+        void adjustSize(const int w, const int h);
+
+    private:
+        template <typename T> ParticleEmitterProp<T>
+            readParticleEmitterProp(XmlNodePtr propertyNode, T def);
+
+        ImageSet *getImageSet(XmlNodePtr node);
+
+        /**
+         * initial position of particles:
+         */
+        ParticleEmitterProp<float> mParticlePosX, mParticlePosY, mParticlePosZ;
+
+        /**
+         * initial vector of particles:
+         */
+        ParticleEmitterProp<float> mParticleAngleHorizontal,
+                                   mParticleAngleVertical;
+
+        /**
+         * Initial velocity of particles
+         */
+        ParticleEmitterProp<float> mParticlePower;
+
+        /*
+         * Vector changing of particles:
+         */
+        ParticleEmitterProp<float> mParticleGravity;
+        ParticleEmitterProp<int> mParticleRandomness;
+        ParticleEmitterProp<float> mParticleBounce;
+
+        /*
+         * Properties of targeting particles:
+         */
+        Particle *mParticleTarget;
+        ParticleEmitterProp<float> mParticleAcceleration;
+        ParticleEmitterProp<float> mParticleDieDistance;
+        ParticleEmitterProp<float> mParticleMomentum;
+
+        /*
+         * Behavior over time of the particles:
+         */
+        ParticleEmitterProp<int> mParticleLifetime;
+        ParticleEmitterProp<int> mParticleFadeOut;
+        ParticleEmitterProp<int> mParticleFadeIn;
+
+        // Map the particles are spawned on
+        Map *mMap;
+
+        // Number of particles spawned per update
+        ParticleEmitterProp<int> mOutput;
+
+        // Pause in frames between two spawns
+        ParticleEmitterProp<int> mOutputPause;
+
+        /*
+         * Graphical representation of the particles
+         */
+        // Particle image, if used
+        Image *mParticleImage;
+
+        // Filename of particle animation file
+        Animation mParticleAnimation;
+
+        // Filename of particle rotation file
+        Animation mParticleRotation;
+
+        // Opacity of the graphical representation of the particles
+        ParticleEmitterProp<float> mParticleAlpha;
+
+        /*
+         * Death effect of the particles
+         */
+        std::string mDeathEffect;
+
+        // List of emitters the spawned particles are equipped with
+        std::list<ParticleEmitter> mParticleChildEmitters;
+
+        std::vector<ImageSet*> mTempSets;
+
+        int mOutputPauseLeft;
+
+        signed char mDeathEffectConditions;
+
+        bool mParticleFollow;
+};
+#endif  // PARTICLE_PARTICLEEMITTER_H
-- 
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