engine trails

1 files changed, 23 insertions, 9 deletions

diff --git a/src/render/renderext.cc b/src/render/renderext.cc
index ffe462f..5b6f3b4 100644
--- a/src/render/renderext.cc
+++ b/src/render/renderext.cc
@@ -23,10 +23,16 @@ RenderExt::RenderExt(core::Entity *entity) : core::Extension(core::Extension::Re
 	state_detailvisible = false;
 	state_fuzz = math::randomf();
 
-	state_engine_trail_offset = 0;
+	//state_engine_trail_offset = 0;
 
 	using namespace model;
 		
+	if (!entity->model() && entity->modelname().size()) {
+		entity->set_modelname(entity->modelname());
+		if (!entity->model())
+			entity->set_modelname("");
+	}
+
 	if (entity->model()) {
 		model::Model *model = entity->model();
 
@@ -39,17 +45,20 @@ RenderExt::RenderExt(core::Entity *entity) : core::Extension(core::Extension::Re
 			light->render_texture = Textures::load(flarename.str());
 		}
 
-		for(Model::Engines::iterator eit = model->engines().begin(); eit != model->engines().end(); eit++) {
-			Engine *engine = (*eit);
+		if ((entity->type() == core::Entity::Controlable) && entity->model()->engines().size()) {
 
-			if (!engine->flare()) engine->engine_flare = 1;
+			size_t trail_texure = Textures::load("bitmaps/fx/circle00");
 
-			// load engine texture
-			std::stringstream flarename;
-			flarename << "bitmaps/fx/flare" << std::setfill('0') << std::setw(2) << engine->flare();
-			engine->render_texture = Textures::load(flarename.str());
+			for(Model::Engines::iterator eit = model->engines().begin(); eit != model->engines().end(); eit++) {
+				Engine *engine = (*eit);
+	
+				// add trail particles
+				math::Color c;
+				ParticleStream *p = new ParticleStream(engine->location(), c,  0.0625 * engine->radius(), trail_texure, static_cast<core::EntityControlable *>(entity), true);
+				state_particles.push_back(p);
+			}
 		}
-
+		
 		for (Model::Flares::iterator flit = model->flares().begin(); flit != model->flares().end(); flit++) {
 			Flare *flare = (*flit);
 
@@ -58,6 +67,7 @@ RenderExt::RenderExt(core::Entity *entity) : core::Extension(core::Extension::Re
 			flarename << "bitmaps/fx/flare" << std::setfill('0') << std::setw(2) << flare->flare();
 			flare->render_texture = Textures::load(flarename.str());
 		}
+
 	} else if (entity->type() == core::Entity::Globe) { 	
 		core::EntityGlobe *globe = static_cast<core::EntityGlobe *>(entity);
 
@@ -74,6 +84,10 @@ RenderExt::RenderExt(core::Entity *entity) : core::Extension(core::Extension::Re
 
 RenderExt::~RenderExt()
 {
+	for (Particles::iterator it = state_particles.begin(); it != state_particles.end(); it++) {
+		delete (*it);
+	}
+	state_particles.clear();
 }
 
 void RenderExt::frame(float elapsed)