diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/render/particleejector.cc | 69 | ||||
| -rw-r--r-- | src/render/particleejector.h | 6 | ||||
| -rw-r--r-- | src/render/particleejectorscript.cc | 6 | ||||
| -rw-r--r-- | src/render/particleejectorscript.h | 67 | ||||
| -rw-r--r-- | src/render/particlesystem.cc | 39 | ||||
| -rw-r--r-- | src/render/particlesystemscript.cc | 8 |
6 files changed, 138 insertions, 57 deletions
diff --git a/src/render/particleejector.cc b/src/render/particleejector.cc index 5b26d59..091743d 100644 --- a/src/render/particleejector.cc +++ b/src/render/particleejector.cc @@ -48,29 +48,36 @@ void ParticleEjector::frame(const float seconds, const math::Vector3f & ps_locat } // add new particles - if ( (ejector_enabled) && (ejector_last_eject + interval() <= now) ) - { - math::Vector3f particle_location(ps_location); - math::Axis particle_axis(ps_axis * axis()); - - if (cone() > 0) { - particle_axis.change_roll(math::randomf(360.0f)); - particle_axis.change_pitch(math::randomf(cone()) - (cone() * 0.5f) ); - } - if (spawn_radius() > 0) { - // FIXME find a faster formula - math::Axis random_axis(ps_axis); - random_axis.change_roll(math::randomf(360.0f)); - random_axis.change_pitch(math::randomf(180.0f)); - particle_location += random_axis.forward() * spawn_radius(); + if (ejector_enabled) { + if (ejector_last_eject + interval() <= now) { + math::Vector3f particle_location; + math::Axis particle_axis; + if (!attached()) { + particle_location.assign(ps_location); + particle_axis.assign(ps_axis); + } + + if (cone() > 0) { + particle_axis.change_roll(math::randomf(360.0f)); + particle_axis.change_pitch(math::randomf(cone()) - (cone() * 0.5f) ); + } + if (spawn_radius() > 0) { + // FIXME find a faster formula + math::Axis random_axis(ps_axis); + random_axis.change_roll(math::randomf(360.0f)); + random_axis.change_pitch(math::randomf(180.0f)); + particle_location += random_axis.forward() * spawn_radius(); + } + + Particle *particle = new Particle(particle_location, particle_axis.forward() * speed(), now); + particle->set_radius(radius_vec()[0]); + particle->set_alpha(alpha_vec()[0]); + + particles().push_front(particle); + ejector_last_eject = now; } - - Particle *particle = new Particle(particle_location, particle_axis.forward() * speed(), now); - particle->set_radius(radius_vec()[0]); - particle->set_alpha(alpha_vec()[0]); - - particles().push_front(particle); - ejector_last_eject = now; + } else { + ejector_last_eject = 0; } for (Particles::iterator it = particles().begin(); it != particles().end(); ++it) { @@ -115,11 +122,11 @@ void ParticleEjector::frame(const float seconds, const math::Vector3f & ps_locat } if (particles().size()) { - draw(ps_location); + draw(ps_location, ps_axis); } } -void ParticleEjector::draw(const math::Vector3f & ps_location) +void ParticleEjector::draw(const math::Vector3f & ps_location, const math::Axis & ps_axis) { } @@ -136,7 +143,7 @@ ParticleEjectorSpray::~ParticleEjectorSpray() } -void ParticleEjectorSpray::draw(const math::Vector3f & ps_location) +void ParticleEjectorSpray::draw(const math::Vector3f & ps_location, const math::Axis & ps_axis) { math::Vector3f quad[4]; Textures::bind(texture()); @@ -152,19 +159,20 @@ void ParticleEjectorSpray::draw(const math::Vector3f & ps_location) for (Particles::iterator it = particles().begin(); it != particles().end(); it++) { Particle *particle = (*it); + math::Vector3f l(attached() ? ps_location + ps_axis * particle->location() : particle->location()); const float r = particle->radius(); c.a = particle->alpha(); gl::color(c); glTexCoord2f(0, 1); - gl::vertex(particle->location() + quad[0] * r); + gl::vertex(l + quad[0] * r); glTexCoord2f(0, 0); - gl::vertex(particle->location() + quad[1] * r); + gl::vertex(l + quad[1] * r); glTexCoord2f(1, 0); - gl::vertex(particle->location() + quad[2] * r); + gl::vertex(l + quad[2] * r); glTexCoord2f(1, 1); - gl::vertex(particle->location() + quad[3] * r); + gl::vertex(l + quad[3] * r); Stats::quads++; } gl::end(); @@ -182,7 +190,7 @@ ParticleEjectorTrail::~ParticleEjectorTrail() } -void ParticleEjectorTrail::draw(const math::Vector3f & ps_location) +void ParticleEjectorTrail::draw(const math::Vector3f & ps_location, const math::Axis & ps_axis) { if (!particles().size()) { return; @@ -201,6 +209,7 @@ void ParticleEjectorTrail::draw(const math::Vector3f & ps_location) c.a = (*first)->alpha(); gl::color(c); + //math::Vector3f first_location(attached() ? ps_location + ps_axis * (*first)->location() : (*first)->location()); math::Vector3f first_normal(math::crossproduct(((*first)->location() - ps_location), ((*first)->location() - Camera::eye()))); first_normal.normalize(); diff --git a/src/render/particleejector.h b/src/render/particleejector.h index f626f26..9e090d9 100644 --- a/src/render/particleejector.h +++ b/src/render/particleejector.h @@ -66,7 +66,7 @@ protected: return ejector_particles; } - virtual void draw(const math::Vector3f & ps_location); + virtual void draw(const math::Vector3f & ps_location, const math::Axis & ps_axis); private: unsigned long ejector_last_eject; @@ -83,7 +83,7 @@ public: virtual ~ParticleEjectorSpray(); protected: - virtual void draw(const math::Vector3f & ps_location); + virtual void draw(const math::Vector3f & ps_location, const math::Axis & ps_axis); }; /** @@ -95,7 +95,7 @@ public: virtual ~ParticleEjectorTrail(); protected: - virtual void draw(const math::Vector3f & ps_location); + virtual void draw(const math::Vector3f & ps_location, const math::Axis & ps_axis); }; } // namespace render diff --git a/src/render/particleejectorscript.cc b/src/render/particleejectorscript.cc index 4c9b6c9..3609b9e 100644 --- a/src/render/particleejectorscript.cc +++ b/src/render/particleejectorscript.cc @@ -21,9 +21,11 @@ ParticleEjectorScript::ParticleEjectorScript() script_entity = false; script_entity_second = false; script_engine = false; + script_impulse = false; script_thrust = false; script_cull = model::CullNone; script_spawn_radius = 0.0f; + script_attached = false; } ParticleEjectorScript::ParticleEjectorScript(const ParticleEjectorScript &other) @@ -31,15 +33,17 @@ ParticleEjectorScript::ParticleEjectorScript(const ParticleEjectorScript &other) script_type = other.type(); script_interval = other.interval(); script_cone = other.cone(); + script_spawn_radius = other.spawn_radius(); script_offset = other.offset(); script_lifespan = other.lifespan(); script_speed = other.speed(); script_entity = other.entity(); script_entity_second = other.entity_second(); script_engine = other.engine(); + script_impulse = other.impulse(); script_thrust = other.thrust(); script_cull = other.cull(); - script_spawn_radius = other.spawn_radius(); + script_attached = other.attached(); script_texture.assign(other.texture()); script_axis.assign(other.axis()); diff --git a/src/render/particleejectorscript.h b/src/render/particleejectorscript.h index a538bb5..5a79cc8 100644 --- a/src/render/particleejectorscript.h +++ b/src/render/particleejectorscript.h @@ -45,13 +45,6 @@ public: return script_axis; } - /** - * @brief true of the ejector reacts on thrust - * */ - inline bool thrust() const { - return script_thrust; - } - inline const unsigned int interval() const { return script_interval; @@ -68,39 +61,63 @@ public: /** * @brief offset defines the interpolation midpoint for alpha and radius ranges, default 0.5f * */ - inline float offset() const { + inline const float offset() const { return script_offset; } /** * @brief lifespan of ejected particles, in milliseconds * */ - inline unsigned long lifespan() const { + inline const unsigned long lifespan() const { return script_lifespan; } /** * @brief true if engine color is to be applied to ejected particles * */ - inline bool engine() const { + inline const bool engine() const { return script_engine; } /** * @brief true if entity primary color is to be applied to ejected particles * */ - inline bool entity() const + inline const bool entity() const { return script_entity; } /** + * @brief true for a thrust activated ejector + * */ + inline const bool thrust() const + { + return script_thrust; + } + + /** + * @brief true for a thrust impulse ejector + * */ + inline const bool impulse() const + { + return script_impulse; + } + + /** * @brief true if entity secondary color is to be applied to ejected particles * */ - inline bool entity_second() const + inline const bool entity_second() const { return script_entity_second; } + + /** + * @brief true if particles are drawn in model coordinates + * */ + inline const bool attached() const + { + return script_attached; + } /** * @brief name of the texture used to render ejected particles @@ -305,13 +322,29 @@ public: } /** - * @brief make ejector react on thruster setting + * @brief enable or disable thrust activated ejector * */ inline void set_thrust(const bool use_thrust) { script_thrust = use_thrust; } + /** + * @brief enable or disable impulse activated ejector + * */ + inline void set_impulse(const bool use_impulse) + { + script_impulse = use_impulse; + } + + /** + * @brief ejector particles are drawn in entity coordinates + * */ + inline void set_attached(const bool attached) + { + script_attached = attached; + } + /** * @brief set the particle color * */ @@ -353,9 +386,13 @@ private: bool script_entity_second; /// particles jave engine color bool script_engine; - /// ejector reacts on engine thrust + /// thrust activated ejector bool script_thrust; - + /// impulse activated ejector + bool script_impulse; + /// ejector is attached to entity coordinates + bool script_attached; + /// texture to render particles with std::string script_texture; /// texture cull diff --git a/src/render/particlesystem.cc b/src/render/particlesystem.cc index ff9c720..920d77c 100644 --- a/src/render/particlesystem.cc +++ b/src/render/particlesystem.cc @@ -4,6 +4,7 @@ the terms of the GNU General Public License version 2 */ +#include "render/gl.h" #include "render/particlesystem.h" namespace render { @@ -121,23 +122,45 @@ void ParticleSystem::draw(const float seconds) math::Axis current_axis(entity() ? entity()->axis() * axis() : axis()); for (Ejectors::iterator it = ejectors().begin(); it != ejectors().end(); ++it) { - + + ParticleEjector *ejector = (*it); + if (entity()) { bool ejector_active = true; + if (entity()->type() == core::Entity::Controlable) { + const core::EntityControlable *controlable = static_cast<const core::EntityControlable *>(entity()); - if ((*it)->thrust()) { - // thrust activated - const core::EntityControlable *controlable = static_cast<const core::EntityControlable *>(entity()); - if ( controlable->thrust() == 0.0f ) { - ejector_active = false; + if (ejector->impulse() || ejector->thrust()) { + ejector_active = false; + + switch (controlable->state()) { + case core::Entity::Impulse: + case core::Entity::ImpulseInitiate: + if (ejector->impulse() || ejector->thrust()) { + ejector_active = true; + } + break; + + case core::Entity::Normal: + if (ejector->thrust()) { + if (controlable->thrust() > 0.0f) { + ejector_active = true; + } + } + break; + + default: + ejector_active = false; + break; } - (*it)->enable(ejector_active); + ejector->enable(ejector_active); } } } - (*it)->frame(seconds, current_location, current_axis); + (*it)->frame(seconds, current_location, current_axis * ejector->axis()); + } } diff --git a/src/render/particlesystemscript.cc b/src/render/particlesystemscript.cc index 98c0a2d..866fce1 100644 --- a/src/render/particlesystemscript.cc +++ b/src/render/particlesystemscript.cc @@ -199,6 +199,10 @@ ParticleSystemScript *ParticleSystemScript::load(const std::string &label) ejector->set_thrust(b); continue; + } else if (inifile.got_key_bool("impulse", b)) { + ejector->set_impulse(b); + continue; + } else if (inifile.got_key_bool("entity", b)) { ejector->set_entity(b); continue; @@ -214,6 +218,10 @@ ParticleSystemScript *ParticleSystemScript::load(const std::string &label) } continue; + } else if (inifile.got_key_bool("attached", b)) { + ejector->set_attached(b); + continue; + } else if (inifile.got_key_float("angle", yaw)) { if (yaw == model::ANGLEUP) { |