Add snow flakes to Snow Mountain. Still to be improved
git-svn-id: svn+ssh://svn.code.sf.net/p/supertuxkart/code/main/trunk@7403 178a84e3-b1eb-0310-8ba1-8eac791a3b58
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auria
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32
data/snow.xml
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32
data/snow.xml
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@ -0,0 +1,32 @@
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<?xml version="1.0"?>
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<!-- For sky particles, the size of the box is ignored -->
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<particles emitter="box">
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<spreading angle="3" />
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<velocity x="0.0"
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y="-0.01"
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z="0.0" />
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<material file="snowflake.png"/>
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<!-- Amount of particles emitted per second -->
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<rate min="800"
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max="900" />
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<!-- Minimal and maximal lifetime of a particle, in milliseconds. -->
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<lifetime min="5000"
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max="6000" />
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<!-- Size of the particles -->
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<size min="0.40"
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max="0.60" />
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<color min="255 255 255"
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max="255 255 255" />
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<!-- How much time in milliseconds before the particle is fully faded out -->
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<fadeout time="100" />
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</particles>
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@ -37,7 +37,7 @@ class ParticleEmitter : public NoCopy
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private:
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/** Irrlicht's particle systems. */
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scene::IParticleSystemSceneNode *m_node; /* left wheel */
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scene::IParticleSystemSceneNode *m_node;
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core::vector3df m_position;
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@ -62,6 +62,8 @@ public:
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const ParticleKind* getParticlesInfo() const { return m_particle_type; }
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void setParticleType(const ParticleKind* p);
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scene::IParticleSystemSceneNode* getNode() { return m_node; }
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};
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#endif
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@ -47,7 +47,7 @@ ParticleKind::ParticleKind(const std::string file) : m_min_start_color(255,255,2
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m_velocity_x = 0.001f;
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m_velocity_y = 0.001f;
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m_velocity_z = 0.001f;
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m_gravity_strength = -0.03f;
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m_gravity_strength = 0.0f;
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m_force_lost_to_gravity_time = 1000;
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@ -125,7 +125,11 @@ public:
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/** Get the time it takes for gravity to completely replace the emission force. Meaningless if gravity is disabled. */
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int getForceLostToGravityTime() const { return m_force_lost_to_gravity_time; }
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void setBoxSizeX (float newVal) { m_box_x = newVal; }
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void setBoxSizeY (float newVal) { m_box_y = newVal; }
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void setBoxSizeZ (float newVal) { m_box_z = newVal; }
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};
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#endif
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@ -36,6 +36,9 @@ using namespace irr;
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#include "graphics/material_manager.hpp"
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#include "graphics/mesh_tools.hpp"
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#include "graphics/moving_texture.hpp"
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#include "graphics/particle_emitter.hpp"
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#include "graphics/particle_kind.hpp"
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#include "graphics/particle_kind_manager.hpp"
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#include "io/file_manager.hpp"
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#include "io/xml_node.hpp"
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#include "items/item.hpp"
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@ -59,22 +62,24 @@ const float Track::NOHIT = -99999.9f;
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// ----------------------------------------------------------------------------
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Track::Track(std::string filename)
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{
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m_filename = filename;
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m_root = StringUtils::getPath(StringUtils::removeExtension(m_filename));
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m_ident = StringUtils::getBasename(m_root);
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m_designer = "";
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m_screenshot = "";
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m_version = 0;
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m_track_mesh = new TriangleMesh();
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m_filename = filename;
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m_root = StringUtils::getPath(StringUtils::removeExtension(m_filename));
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m_ident = StringUtils::getBasename(m_root);
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m_designer = "";
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m_screenshot = "";
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m_version = 0;
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m_track_mesh = new TriangleMesh();
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m_all_nodes.clear();
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m_all_meshes.clear();
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m_is_arena = false;
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m_camera_far = 1000.0f;
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m_quad_graph = NULL;
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m_check_manager = NULL;
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m_mini_map = NULL;
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m_sky_dx = 0.05f;
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m_sky_dy = 0.0f;
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m_is_arena = false;
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m_camera_far = 1000.0f;
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m_quad_graph = NULL;
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m_check_manager = NULL;
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m_mini_map = NULL;
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m_sky_particles = NULL;
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m_sky_particles_emitter = NULL;
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m_sky_dx = 0.05f;
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m_sky_dy = 0.0f;
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loadTrackInfo();
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} // Track
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@ -85,6 +90,7 @@ Track::~Track()
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if(m_quad_graph) delete m_quad_graph;
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if(m_check_manager) delete m_check_manager;
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if(m_mini_map) irr_driver->removeTexture(m_mini_map);
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if(m_sky_particles_emitter) delete m_sky_particles_emitter;
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delete m_track_mesh;
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} // ~Track
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@ -947,6 +953,7 @@ void Track::loadTrackModel(World* parent, unsigned int mode_id)
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parent->setClearbackBufferColor(m_sky_color);
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}
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file_manager->popTextureSearchPath();
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file_manager->popModelSearchPath ();
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@ -975,6 +982,20 @@ void Track::loadTrackModel(World* parent, unsigned int mode_id)
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createPhysicsModel(main_track_count);
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if (UserConfigParams::m_track_debug) m_quad_graph->createDebugMesh();
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if (UserConfigParams::m_graphical_effects && m_sky_particles != NULL)
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{
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const float x = (m_aabb_max.getX() + m_aabb_min.getX())/2.0f;
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const float z = (m_aabb_max.getZ() + m_aabb_min.getZ())/2.0f;
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const float size_x = m_aabb_max.getX() - m_aabb_min.getX();
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const float size_z = m_aabb_max.getZ() - m_aabb_min.getZ();
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m_sky_particles->setBoxSizeX(size_x);
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m_sky_particles->setBoxSizeZ(size_z);
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// FIXME: don't hardcode height
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printf("&&&& %f %f\n", m_aabb_min.getY(), m_aabb_max.getY());
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m_sky_particles_emitter = new ParticleEmitter(m_sky_particles, core::vector3df(x, 25.0f, z));
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}
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// Only print warning if not in battle mode, since battle tracks don't have
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// any quads or check lines.
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if(!m_check_manager && race_manager->getMinorMode()!=RaceManager::MINOR_MODE_3_STRIKES)
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@ -1021,6 +1042,13 @@ void Track::handleSky(const XMLNode &xml_node, const std::string &filename)
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xml_node.get("texture-percent", &m_sky_texture_percent);
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xml_node.get("speed-x", &m_sky_dx );
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xml_node.get("speed-y", &m_sky_dy);
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std::string sky_particles;
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xml_node.get("particles", &sky_particles);
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if (sky_particles.size() > 0)
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{
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m_sky_particles = ParticleKindManager::get()->getParticles(sky_particles.c_str());
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}
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} // if sky-dome
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else if(xml_node.getName()=="sky-box")
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@ -1039,12 +1067,25 @@ void Track::handleSky(const XMLNode &xml_node, const std::string &filename)
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{
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m_sky_type = SKY_BOX;
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}
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std::string sky_particles;
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xml_node.get("particles", &sky_particles);
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if (sky_particles.size() > 0)
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{
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m_sky_particles = ParticleKindManager::get()->getParticles(sky_particles.c_str());
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}
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}
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else if (xml_node.getName() == "sky-color")
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{
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m_sky_type = SKY_COLOR;
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xml_node.get("rgb", &m_sky_color);
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std::string sky_particles;
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xml_node.get("particles", &sky_particles);
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if (sky_particles.size() > 0)
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{
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m_sky_particles = ParticleKindManager::get()->getParticles(sky_particles.c_str());
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}
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} // if sky-box
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} // handleSky
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@ -37,6 +37,7 @@ class AnimationManager;
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class BezierCurve;
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class CheckManager;
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class MovingTexture;
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class ParticleKind;
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class PhysicalObject;
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class TrackObjectManager;
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class TriangleMesh;
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@ -119,6 +120,11 @@ private:
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/** If a sky dome is used, percentage of the texture to be used. */
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float m_sky_texture_percent;
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/** Particles emitted from the sky (e.g. rain or snow) */
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ParticleKind* m_sky_particles;
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ParticleEmitter* m_sky_particles_emitter;
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/** A simple class to keep information about a track mode. */
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class TrackMode
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{
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