1 files changed, 77 insertions, 0 deletions

diff --git a/src/render/particleejector.cc b/src/render/particleejector.cc
index 9ee9cc8..acec84f 100644
--- a/src/render/particleejector.cc
+++ b/src/render/particleejector.cc
@@ -4,6 +4,8 @@
    the terms of the GNU General Public License version 2
 */
 
+#include <cassert>
+
 #include "core/application.h"
 #include "render/particleejector.h"
 #include "render/camera.h"
@@ -76,6 +78,16 @@ void ParticleEjector::frame(const float seconds, const math::Vector3f & ps_locat
 			particle->set_rotation(math::randomf(2.0f * M_PI));
 			particle->set_speed(math::randomf(speed_vec()[0], speed_vec()[1]));
 			particles().push_front(particle);
+			
+			if (type() == Streak) {
+				Particle *tail = new Particle(particle_location, particle_axis, now);
+				tail->set_radius(radius_vec()[0]);
+				tail->set_alpha(alpha_vec()[0]);
+				tail->set_rotation(particle->rotation());
+				tail->set_speed(math::randomf(tailspeed_vec()[0], tailspeed_vec()[1]));
+				particles().push_front(tail);
+			}
+						
 			ejector_last_eject -= interval();
 		}
 	} else {
@@ -305,5 +317,70 @@ void ParticleEjectorTrail::draw(const math::Vector3f & ps_location, const math::
 	gl::end();
 }
 
+/* ---- class ParticleEjectorStreak --------------------------------- */
+
+ParticleEjectorStreak::ParticleEjectorStreak(const ParticleEjectorScript &script) : ParticleEjector(script)
+{
+	
+}
+
+ParticleEjectorStreak::~ParticleEjectorStreak()
+{
+	
+}
+
+void ParticleEjectorStreak::draw(const math::Vector3f & ps_location, const math::Axis & ps_axis)
+{
+	if (!particles().size()) {
+		return;
+	}
+	
+	assert( !(particles().size() % 2) );
+	
+	Particles::iterator first = particles().begin();
+	Particles::iterator next = first;
+
+	math::Vector3f normal;
+	math::Color c(color());
+
+	Textures::bind(texture());
+	gl::begin(gl::Quads);
+	
+	while (first != particles().end()) {
+		
+		next = first;
+		++next;
+		
+		math::Vector3f first_location(attached() ? ps_location + ps_axis * (*first)->location() : (*first)->location());
+		math::Vector3f next_location(attached() ? ps_location + ps_axis * (*next)->location() : (*next)->location());
+		
+		normal.assign(math::crossproduct((first_location - Camera::eye()), (next_location - Camera::eye())));
+		normal.normalize();
+			
+		c.a = (*first)->alpha();
+		gl::color(c);
+
+		glTexCoord2f(1, 0);
+		gl::vertex(first_location - normal * (*first)->radius());
+		glTexCoord2f(0, 0);
+		gl::vertex(first_location + normal * (*first)->radius());
+
+		c.a = (*next)->alpha();
+		gl::color(c);
+
+		glTexCoord2f(0, 1);
+		gl::vertex(next_location + normal * (*next)->radius());
+		glTexCoord2f(1, 1);
+		gl::vertex(next_location - normal * (*next)->radius());
+
+		Stats::quads++;
+
+		++first;
+		++first;
+	}
+	
+	gl::end();
+}
+
 } // namespace render