From 00fb4bde7974a20aacfc1c52e48fff2faee2d385 Mon Sep 17 00:00:00 2001
From: Philipp Sehmisch <tmw@crushnet.org>
Date: Fri, 4 May 2007 13:09:25 +0000
Subject: Merged particle engine into main eAthena branch.

---
 src/particleemitter.h | 108 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 108 insertions(+)
 create mode 100644 src/particleemitter.h

(limited to 'src/particleemitter.h')

diff --git a/src/particleemitter.h b/src/particleemitter.h
new file mode 100644
index 00000000..dcc7069b
--- /dev/null
+++ b/src/particleemitter.h
@@ -0,0 +1,108 @@
+/*
+ *  The Mana World
+ *  Copyright 2006 The Mana World Development Team
+ *
+ *  This file is part of The Mana World.
+ *
+ *  The Mana World 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.
+ *
+ *  The Mana World 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 The Mana World; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ *
+ */
+
+#ifndef _PARTICLEEMITTER_H
+#define _PARTICLEEMITTER_H
+
+#include <list>
+
+#include "utils/xml.h"
+#include "utils/minmax.h"
+
+#include "resources/animation.h"
+
+class Map;
+class Particle;
+
+/**
+ * Every Particle can have one or more particle emitters that create new
+ * particles when they are updated
+ */
+class ParticleEmitter
+{
+    public:
+
+       ParticleEmitter(xmlNodePtr emitterNode,  Particle *target, Map *map);
+
+        /**
+         * Spawns new particles
+         * @return: a list of created particles
+         */
+        std::list<Particle *> createParticles();
+
+        /**
+         * Sets the target of the particles that are created
+         */
+        void
+        setTarget(Particle *target)
+        { mParticleTarget = target; };
+
+    private:
+        template <typename T> MinMax<T> readMinMax(xmlNodePtr propertyNode, T def);
+
+        /**
+         * initial position of particles:
+         */
+        MinMax<float> mParticlePosX, mParticlePosY, mParticlePosZ;
+
+        /**
+         * initial vector of particles:
+         */
+        MinMax<float> mParticleAngleHorizontal, mParticleAngleVertical;
+
+        /**
+         * Initial velocity of particles
+         */
+        MinMax<float> mParticlePower;
+
+        /**
+         * vector changing of particles:
+         */
+        MinMax<float> mParticleGravity;
+        MinMax<int> mParticleRandomnes;
+        MinMax<float> mParticleBounce;
+
+        /**
+         * Properties of targeting particles:
+         */
+        Particle *mParticleTarget;
+        MinMax<float> mParticleAcceleration;
+        MinMax<float> mParticleDieDistance;
+        MinMax<float> mParticleMomentum;
+
+        /**
+         * Behavior over time of the particles:
+         */
+        MinMax<int> mParticleLifetime;
+        MinMax<int> mParticleFadeOut;
+        MinMax<int> mParticleFadeIn;
+
+        Map *mMap; /**< Map the particles are supposed to spawn on */
+
+        MinMax<int> mOutput; /**< Number of particles spawned per update */
+
+        std::string mParticleImage; /**< Filename of particle image */
+        Animation mParticleAnimation; /**< Filename of particle animation file */
+
+        std::list<ParticleEmitter> mParticleChildEmitters; /** List of emitters the spawned particles are equipped with */
+};
+#endif
-- 
cgit v1.2.3-70-g09d2