improved globe rendering

1 files changed, 324 insertions, 273 deletions

diff --git a/src/render/draw.cc b/src/render/draw.cc
index d440706..3e3a13e 100644
--- a/src/render/draw.cc
+++ b/src/render/draw.cc
@@ -41,22 +41,158 @@ math::Vector3f v7(-1, -1,  -1);
 
 const float drawdistance = 128.0f;
 const float drawfxdistance = 64.0f;
+const float farplane = 1016.0f;
+
 core::Zone *zone = 0;
 
+float zone_light[4];
+bool has_zone_light = false;
+
+typedef std::map<float, core::EntityGlobe *> Globes;
+Globes globes_list;
+
 // function to test flags
 inline bool flag_is_set(unsigned int const spawnflags, unsigned int const flag) {
 	return ((spawnflags & flag) == flag);
 }
 
-/* ----- Default Entity shapes ------------------------------------- */
+/* ---- Prepare the renderer state --------------------------------- */
 
-void draw_sphere(math::Color const & color, float radius)
+void pass_prepare(float seconds)
+{
+	using namespace model;
+
+	// reset light state
+	gl::disable(GL_LIGHT1);
+	has_zone_light = false;
+
+	// clear current list of globes
+	globes_list.clear();
+
+	for (core::Zone::Content::iterator it = zone->content().begin(); it != zone->content().end(); it++) {
+		core::Entity *entity = (*it);
+		
+		// load entity models and light flare textures
+		if (!entity->model() && entity->modelname().size()) {
+			entity->entity_model = Model::load(entity->modelname());
+						
+			if (!entity->model()) {
+				entity->entity_modelname.clear();
+				entity->entity_radius = 0.25;
+			} else {
+				// set entity radius to model radius
+				entity->entity_radius = entity->entity_model->radius();
+
+				for (Model::Lights::iterator lit = entity->model()->lights().begin(); lit != entity->model()->lights().end(); lit++) {
+					Light *light = (*lit);
+
+					// load light texture
+					std::stringstream flarename;
+					flarename << "bitmaps/fx/flare" << std::setfill('0') << std::setw(2) << light->flare();
+					light->render_texture = Textures::load(flarename.str());
+				}
+
+				for(Model::Engines::iterator eit = entity->model()->engines().begin(); eit != entity->model()->engines().end(); eit++) {
+					Engine *engine = (*eit);
+
+					if (!engine->flare()) engine->engine_flare = 1;
+
+					// 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::Flares::iterator flit = entity->model()->flares().begin(); flit != entity->model()->flares().end(); flit++) {
+					Flare *flare = (*flit);
+
+					// load flare texture
+					std::stringstream flarename;
+					flarename << "bitmaps/fx/flare" << std::setfill('0') << std::setw(2) << flare->flare();
+					flare->render_texture = Textures::load(flarename.str());
+				}
+			}
+		}
+
+		if (!entity->state()) {
+			entity->entity_clientstate = new core::ClientState(entity);
+		}
+
+		entity->state()->state_visible = false;	
+		entity->state()->state_detailvisible = false;
+		entity->state()->state_targetable = false;
+		
+		entity->state()->state_distance = math::distance(Camera::eye(), entity->state()->location());
+
+		// calculate visibility for entities with models
+		if (entity->model()) {
+
+			float r = entity->model()->radius();
+			math::clamp(r, 1.0f, 5.0f);
+			if (entity->state()->distance() <  drawfxdistance * r)  {
+				// entites within detail range
+				entity->state()->state_visible = true;
+				entity->state()->state_detailvisible = true;
+			} else if (entity->state()->distance() <  drawdistance * r)  {
+				// entities within drawing distance, outside detail range
+				entity->state()->state_visible = true;
+				entity->state()->state_detailvisible = false;
+			}
+
+		} else 	{
+			entity->state()->state_visible = true;	
+
+			if (entity->type() == core::Entity::Globe) { 
+				
+				core::EntityGlobe *globe = static_cast<core::EntityGlobe *>(entity);
+				// add the globe to the globes list
+
+				globes_list[globe->state()->distance()] = globe;
+
+				if (flag_is_set(globe->flags(), core::Entity::Bright)) {
+
+					// bright globes set level light
+					GLfloat diffuse_light[4];
+					GLfloat ambient_light[] = { 0.0f, 0.0f, 0.0f, 1.0f };
+					GLfloat specular_light[] = { 0.2f, 0.2f, 0.2f, 1.0f };
+	
+					for (size_t i=0; i <3; i++) {
+						zone_light[i] = globe->location()[i];
+						diffuse_light[i] = globe->color()[i] * 0.4;
+					}
+					zone_light[3] = 1.0f;
+					diffuse_light[3] = 1.0f;
+					
+					glLightfv(GL_LIGHT1, GL_POSITION, zone_light);
+					glLightfv(GL_LIGHT1, GL_AMBIENT, ambient_light);
+					glLightfv(GL_LIGHT1, GL_DIFFUSE, diffuse_light);
+					glLightfv(GL_LIGHT1, GL_SPECULAR, specular_light);
+					gl::enable(GL_LIGHT1);
+					has_zone_light = true;
+				} else {
+		
+					// load globe textures
+					if (!globe->render_texture && globe->texture().size()) {
+						std::stringstream texname;
+						texname << "textures/" << globe->texture();
+						globe->render_texture = Textures::load(texname.str());
+						if (!globe->render_texture)
+							globe->entity_texture.clear();
+					}
+				}
+			}		
+		}
+	}
+}
+
+/* ----- Skybox ---------------------------------------------------- */
+
+void draw_sphere_inside(math::Color const & color, float radius)
 {	
-	//gl::push();
 	gl::scale(radius, radius, radius);
 	gl::color(color);
 
-	size_t index = 0;
+	size_t index = (model::SPHERESEGMENTS) * (model::SPHERESEGMENTS-1);
 	size_t count = (model::SPHERESEGMENTS)*2;
 
 	// draw body
@@ -66,16 +202,46 @@ void draw_sphere(math::Color const & color, float radius)
 		Stats::quads += count/2-1;
 	}
 
-	//gl::pop();
 }
 
-void draw_sphere_inside(math::Color const & color, float radius)
+void draw_pass_sky()
+{
+	if (!(r_sky && r_sky->value()))
+		return;
+
+	if (!core::localplayer()->zone())
+		return;
+
+	if (!core::localplayer()->zone()->sky_texture() && core::localplayer()->zone()->sky().size()) {
+
+		std::string texture_name("textures/env/");
+		texture_name.append(core::localplayer()->zone()->sky());
+		core::localplayer()->zone()->set_sky_texture(Textures::load(texture_name));
+
+		if (!core::localplayer()->zone()->sky_texture())
+			core::localplayer()->zone()->set_sky("");
+	}
+
+	Textures::bind(core::localplayer()->zone()->sky_texture());
+	gl::enable(GL_TEXTURE_2D);
+	gl::push();
+
+	gl::translate(Camera::eye());	
+	draw_sphere_inside(math::Color(), 1016.0f);
+
+	gl::pop();
+	gl::disable(GL_TEXTURE_2D);
+}
+
+
+/* ---- Globes ----------------------------------------------------- */
+
+void draw_sphere(math::Color const & color, float radius)
 {	
-	//gl::push();
 	gl::scale(radius, radius, radius);
 	gl::color(color);
 
-	size_t index = (model::SPHERESEGMENTS) * (model::SPHERESEGMENTS-1);
+	size_t index = 0;
 	size_t count = (model::SPHERESEGMENTS)*2;
 
 	// draw body
@@ -84,36 +250,96 @@ void draw_sphere_inside(math::Color const & color, float radius)
 		index += count;
 		Stats::quads += count/2-1;
 	}
-
-	//gl::pop();
 }
 
-void draw_entity_sphere(core::Entity *entity)
+void draw_globe(core::EntityGlobe *globe)
 {
-	if ((entity->type() == core::Entity::Globe) && !flag_is_set(entity->flags(), core::Entity::Bright)) {
-		gl::disable(GL_LIGHT0);	// disable camera light, level light only
-		
-		core::EntityGlobe *globe = (core::EntityGlobe *)entity;
-		if (globe->render_texture) {
-			Textures::bind(globe->render_texture);
-			gl::enable(GL_TEXTURE_2D);
+	/* 
+		Globes have to be rendered distance sorted, closest last.
+		Globes behind farplane should be rendered with z-buffer writes disabled.
+	*/
+	math::Vector3f location(globe->state()->location());
+	float radius = globe->radius();
+
+	if(flag_is_set(globe->flags(), core::Entity::Bright)) {
+		// bright globe, render fullbright
+		gl::disable(GL_LIGHTING);	
+	} else {
+		// disable camera light, level light only
+		gl::disable(GL_LIGHT0);			
+	}
+
+	if (globe->render_texture) {
+		// textured globe
+		Textures::bind(globe->render_texture);
+		gl::enable(GL_TEXTURE_2D);
+	}
+
+	if (globe->state()->distance() > farplane) {
+		// globe is behind the far plane, make a fake size calculation
+		location = Camera::eye() + (location - Camera::eye()) * (farplane / globe->state()->distance());
+		radius  *= farplane / globe->state()->distance();
+
+		gl::depthmask(GL_FALSE);
+
+		if (has_zone_light) {
+			// move zone light
+			float fake_light[4];
+			for (size_t i=0; i < 3; i++) {
+				fake_light[i] = zone_light[i] + location[i] - globe->state()->location()[i];
+			}
+			fake_light[3] = 1.0f;		
+			glLightfv(GL_LIGHT1, GL_POSITION, fake_light);
 		}
 	}
 
-	draw_sphere(entity->color(), entity->radius());
+	gl::push();
+	gl::translate(location);
+	gl::multmatrix(globe->state()->axis());
+
+	draw_sphere(globe->color(), radius);
+	gl::pop();
+
+	if (globe->state()->distance() > farplane) {
 
-	if ((entity->type() == core::Entity::Globe) && !flag_is_set(entity->flags(), core::Entity::Bright)) {
-		core::EntityGlobe *globe = (core::EntityGlobe *)entity;
-		if (globe->render_texture) {
-			gl::disable(GL_TEXTURE_2D);
+		gl::depthmask(GL_TRUE);
+
+		if (has_zone_light) {
+			// restore zone light
+			glLightfv(GL_LIGHT1, GL_POSITION, zone_light);
 		}
+	}
+
+	if (flag_is_set(globe->flags(), core::Entity::Bright)) {
+		gl::enable(GL_LIGHTING);	
+	} else {
 		gl::enable(GL_LIGHT0);
 	}
+	
+	if (globe->render_texture) {
+		gl::disable(GL_TEXTURE_2D);
+	}
+}
+
+void draw_pass_globes()
+{
+	// draw globes first, closest last
+	for (Globes::reverse_iterator rit = globes_list.rbegin(); rit != globes_list.rend(); rit++) {
+		draw_globe((*rit).second);
+	}
+}
+
+/* ---- Default entities ------------------------------------------ */
+
+void draw_entity_sphere(core::Entity *entity)
+{
+	draw_sphere(entity->color(), entity->radius());
 }
 
 void draw_entity_cube(core::Entity *entity)
 {
 	float radius = entity->radius();
+
 	gl::scale(radius, radius, radius);
 
 	gl::color(entity->color());
@@ -230,8 +456,8 @@ void draw_entity_diamond(core::Entity *entity)
 
 void draw_entity_axis(core::Entity *entity)
 {
-	using namespace render;
 	float r = entity->radius();
+
 	gl::begin(gl::Lines);
 	gl::color(1.0f, 0.0f, 0.0f);
 	gl::vertex(r,0.0f,0.0f);
@@ -243,10 +469,46 @@ void draw_entity_axis(core::Entity *entity)
 
 	gl::vertex(0.0f,0.0f,r);
 	gl::vertex(0.0f,0.0f,-r);
-	gl::end();
+	gl::end();	
 }
 
-/* ----- model fragments ------------------------------------------- */
+void draw_pass_default()
+{
+	for (core::Zone::Content::iterator it = zone->content().begin(); it != zone->content().end(); ++it) {
+
+		core::Entity *entity = (*it);
+		if (!entity->model() && (entity->type() != core::Entity::Globe)) {
+
+			gl::push();
+			gl::translate(entity->state()->location());
+			gl::multmatrix(entity->state()->axis());
+
+			switch(entity->shape()) {
+				case core::Entity::Sphere:
+					draw_entity_sphere(entity);
+					break;
+					
+				case core::Entity::Diamond:
+					draw_entity_diamond(entity);
+					break;
+
+				case core::Entity::Axis:
+					draw_entity_axis(entity);
+					break;
+
+				case core::Entity::Cube:
+				
+			default:
+				draw_entity_cube(entity);
+				break;
+			}
+
+			gl::pop();
+		}
+	}
+}
+
+/* ---- Model Fragments -------------------------------------------- */
 
 void draw_fragment(model::Fragment *fragment, bool draw_details)
 {
@@ -365,225 +627,37 @@ void draw_model_fragments(core::Entity *entity)
 	}
 }
 
-
-/* ----- Render passes --------------------------------------------- */
-
-/* calculate entity visibility */
-void pass_prepare(float seconds)
+// draw bounding box
+void draw_model_bbox(model::Model *model)
 {
-	using namespace model;
-
-	// reset light state
-	gl::disable(GL_LIGHT1);
-
-	// get the current OpenGL transformation matrices
-	GLdouble gl_projection_matrix[16];
-	GLdouble gl_model_matrix[16];
-	GLint gl_viewport[4];
-
-	glGetDoublev(GL_PROJECTION, gl_projection_matrix);
-	glGetDoublev(GL_MODELVIEW, gl_model_matrix);
-	glGetIntegerv(GL_VIEWPORT, gl_viewport);
-
-	for (core::Zone::Content::iterator it = zone->content().begin(); it != zone->content().end(); it++) {
-		core::Entity *entity = (*it);
-		
-		// load entity models and light flare textures
-		if (!entity->model() && entity->modelname().size()) {
-			entity->entity_model = Model::load(entity->modelname());
-						
-			if (!entity->model()) {
-				entity->entity_modelname.clear();
-				entity->entity_radius = 0.25;
-			} else {
-				// set entity radius to model radius
-				entity->entity_radius = entity->entity_model->radius();
-
-				for (Model::Lights::iterator lit = entity->model()->lights().begin(); lit != entity->model()->lights().end(); lit++) {
-					Light *light = (*lit);
-
-					// load light texture
-					std::stringstream flarename;
-					flarename << "bitmaps/fx/flare" << std::setfill('0') << std::setw(2) << light->flare();
-					light->render_texture = Textures::load(flarename.str());
-				}
-
-				for(Model::Engines::iterator eit = entity->model()->engines().begin(); eit != entity->model()->engines().end(); eit++) {
-					Engine *engine = (*eit);
-
-					if (!engine->flare()) engine->engine_flare = 1;
-
-					// 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::Flares::iterator flit = entity->model()->flares().begin(); flit != entity->model()->flares().end(); flit++) {
-					Flare *flare = (*flit);
-
-					// load flare texture
-					std::stringstream flarename;
-					flarename << "bitmaps/fx/flare" << std::setfill('0') << std::setw(2) << flare->flare();
-					flare->render_texture = Textures::load(flarename.str());
-				}
-			}
-		}
-
-		if (!entity->state()) {
-			entity->entity_clientstate = new core::ClientState(entity);
-		}
-
-		entity->state()->state_visible = false;	
-		entity->state()->state_detailvisible = false;
-		entity->state()->state_targetable = false;
-
-		// calculate visibility for entities with models
-		if (entity->model()) {
-
-			entity->state()->state_visible = false;
-			float dq = math::distancesquared(Camera::eye(), entity->location());
-	
-			if (dq <= drawfxdistance*drawfxdistance*entity->model()->radius())  {
-				// entites within drawing distance
-				entity->state()->state_visible = true;
-				entity->state()->state_detailvisible = true;
-			} else if (dq <= drawdistance*drawdistance*entity->model()->radius())  {
-				// entities within drawdistance
-				entity->state()->state_visible = true;
-				entity->state()->state_detailvisible = false;
-			}
-
-		} else 	{
-			entity->state()->state_visible = true;	
-
-			if (entity->type() == core::Entity::Globe) { 
-
-				core::EntityGlobe *globe = static_cast<core::EntityGlobe *>(entity);
-
-				if (flag_is_set(globe->flags(), core::Entity::Bright)) {
-
-					// bright globes set level light
-					GLfloat light_position[4];
-					GLfloat diffuse_light[4];
-					GLfloat ambient_light[] = { 0.0f, 0.0f, 0.0f, 1.0f };
-					GLfloat specular_light[] = { 0.2f, 0.2f, 0.2f, 1.0f };
-	
-					for (size_t i=0; i <3; i++) {
-						light_position[i] = globe->location()[i];
-						diffuse_light[i] = globe->color()[i] * 0.4;
-					}
-					light_position[3] = 1.0f;
-					diffuse_light[3] = 1.0f;
-					
-					glLightfv(GL_LIGHT1, GL_POSITION, light_position);
-					glLightfv(GL_LIGHT1, GL_AMBIENT, ambient_light);
-					glLightfv(GL_LIGHT1, GL_DIFFUSE, diffuse_light);
-					glLightfv(GL_LIGHT1, GL_SPECULAR, specular_light);
-					gl::enable(GL_LIGHT1);
-				} else {
-		
-					// load globe textures
-					if (!globe->render_texture && globe->texture().size()) {
-						std::stringstream texname;
-						texname << "textures/" << globe->texture();
-						globe->render_texture = Textures::load(texname.str());
-						if (!globe->render_texture)
-							globe->entity_texture.clear();
-					}
-				}
-			}		
-		}
-	}
-}
-
-/* Draw entities without model */
-void draw_pass_default()
-{
-	for (core::Zone::Content::iterator it = zone->content().begin(); it != zone->content().end(); it++) {
-		core::Entity *entity = (*it);
-
-		// draw entities without model
-		if (!entity->model()) {
-			gl::push();
-			gl::translate(entity->state()->location());
-			gl::multmatrix(entity->state()->axis());
-
-			if (flag_is_set(entity->flags(), core::Entity::Bright)) {
-				gl::disable(GL_LIGHTING);
-			}
-		
-			switch(entity->shape()) {
-	
-				case core::Entity::Sphere:
-					draw_entity_sphere(entity);
-					break;
-					
-				case core::Entity::Diamond:
-					draw_entity_diamond(entity);
-					break;
-
-				case core::Entity::Axis:
-					draw_entity_axis(entity);
-					break;
-
-				case core::Entity::Cube:
-				
-			default:
-				draw_entity_cube(entity);
-				break;
-			}
-
-			if (flag_is_set(entity->flags(), core::Entity::Bright)) {
-				gl::enable(GL_LIGHTING);	
-			}
-				
-			gl::pop();
-
-		} else if (r_bbox->value()) {
-
-			// draw bounding box if requested
-			model::Model *model = entity->model();
-			gl::color(entity->color());
+	// top
+	gl::begin(gl::LineLoop);
+	gl::vertex(model->model_maxbbox.x, model->model_maxbbox.y, model->model_maxbbox.z);
+	gl::vertex(model->model_minbbox.x, model->model_maxbbox.y, model->model_maxbbox.z);
+	gl::vertex(model->model_minbbox.x, model->model_minbbox.y, model->model_maxbbox.z);
+	gl::vertex(model->model_maxbbox.x, model->model_minbbox.y, model->model_maxbbox.z);
+	gl::end();
 
-			gl::push();
-			gl::translate(entity->state()->location());
-			gl::multmatrix(entity->state()->axis());
-			
-			// top
-			gl::begin(gl::LineLoop);
-			gl::vertex(model->model_maxbbox.x, model->model_maxbbox.y, model->model_maxbbox.z);
-			gl::vertex(model->model_minbbox.x, model->model_maxbbox.y, model->model_maxbbox.z);
-			gl::vertex(model->model_minbbox.x, model->model_minbbox.y, model->model_maxbbox.z);
-			gl::vertex(model->model_maxbbox.x, model->model_minbbox.y, model->model_maxbbox.z);
-			gl::end();
-
-			// bottom
-			gl::begin(gl::LineLoop);
-			gl::vertex(model->model_maxbbox.x, model->model_maxbbox.y, model->model_minbbox.z);
-			gl::vertex(model->model_minbbox.x, model->model_maxbbox.y, model->model_minbbox.z);
-			gl::vertex(model->model_minbbox.x, model->model_minbbox.y, model->model_minbbox.z);
-			gl::vertex(model->model_maxbbox.x, model->model_minbbox.y, model->model_minbbox.z);
-			gl::end();
-		
-			gl::begin(gl::Lines);
-			gl::vertex(model->model_maxbbox.x, model->model_maxbbox.y, model->model_maxbbox.z);
-			gl::vertex(model->model_maxbbox.x, model->model_maxbbox.y, model->model_minbbox.z);
-			gl::vertex(model->model_minbbox.x, model->model_maxbbox.y, model->model_maxbbox.z);
-			gl::vertex(model->model_minbbox.x, model->model_maxbbox.y, model->model_minbbox.z);
-			gl::vertex(model->model_minbbox.x, model->model_minbbox.y, model->model_maxbbox.z);
-			gl::vertex(model->model_minbbox.x, model->model_minbbox.y, model->model_minbbox.z);
-			gl::vertex(model->model_maxbbox.x, model->model_minbbox.y, model->model_maxbbox.z);
-			gl::vertex(model->model_maxbbox.x, model->model_minbbox.y, model->model_minbbox.z);
-			gl::end();
+	// bottom
+	gl::begin(gl::LineLoop);
+	gl::vertex(model->model_maxbbox.x, model->model_maxbbox.y, model->model_minbbox.z);
+	gl::vertex(model->model_minbbox.x, model->model_maxbbox.y, model->model_minbbox.z);
+	gl::vertex(model->model_minbbox.x, model->model_minbbox.y, model->model_minbbox.z);
+	gl::vertex(model->model_maxbbox.x, model->model_minbbox.y, model->model_minbbox.z);
+	gl::end();
 
-			gl::pop();
-			
-		}
-	}
+	gl::begin(gl::Lines);
+	gl::vertex(model->model_maxbbox.x, model->model_maxbbox.y, model->model_maxbbox.z);
+	gl::vertex(model->model_maxbbox.x, model->model_maxbbox.y, model->model_minbbox.z);
+	gl::vertex(model->model_minbbox.x, model->model_maxbbox.y, model->model_maxbbox.z);
+	gl::vertex(model->model_minbbox.x, model->model_maxbbox.y, model->model_minbbox.z);
+	gl::vertex(model->model_minbbox.x, model->model_minbbox.y, model->model_maxbbox.z);
+	gl::vertex(model->model_minbbox.x, model->model_minbbox.y, model->model_minbbox.z);
+	gl::vertex(model->model_maxbbox.x, model->model_minbbox.y, model->model_maxbbox.z);
+	gl::vertex(model->model_maxbbox.x, model->model_minbbox.y, model->model_minbbox.z);
+	gl::end();
 }
 
-/* draw model geometry fragments */
 void draw_pass_model_fragments()
 {
 	for (core::Zone::Content::iterator it = zone->content().begin(); it != zone->content().end(); it++) {
@@ -596,12 +670,18 @@ void draw_pass_model_fragments()
 
 			draw_model_fragments(entity);
 
+			if (r_bbox->value()) {
+				gl::color(entity->color());
+				draw_model_bbox(entity->model());
+			}
+
 			gl::pop();
 		}
 	}
 }
 
-/* draw model lights and engines */
+/* ---- Model FX --------------------------------------------------- */
+
 void draw_pass_model_fx(float elapsed)
 {
 	const size_t count = 8; // number of engine trail particles
@@ -822,6 +902,7 @@ void draw_pass_model_fx(float elapsed)
 	gl::disable(GL_TEXTURE_2D);
 }
 
+
 void draw_pass_model_corona()
 {
 	if (!(r_radius && r_radius->value()))
@@ -842,37 +923,6 @@ void draw_pass_model_corona()
 
 }
 
-
-/* Draw skysphere */
-void draw_pass_sky()
-{
-	if (!(r_sky && r_sky->value()))
-		return;
-
-	if (!core::localplayer()->zone())
-		return;
-
-	if (!core::localplayer()->zone()->sky_texture() && core::localplayer()->zone()->sky().size()) {
-
-		std::string texture_name("textures/env/");
-		texture_name.append(core::localplayer()->zone()->sky());
-		core::localplayer()->zone()->set_sky_texture(Textures::load(texture_name));
-
-		if (!core::localplayer()->zone()->sky_texture())
-			core::localplayer()->zone()->set_sky("");
-	}
-
-	Textures::bind(core::localplayer()->zone()->sky_texture());
-	gl::enable(GL_TEXTURE_2D);
-	gl::push();
-
-	gl::translate(Camera::eye());	
-	draw_sphere_inside(math::Color(), 1016.0f);
-
-	gl::pop();
-	gl::disable(GL_TEXTURE_2D);
-}
-
 void draw_pass_spacegrid()
 {
 	if (!(r_grid && r_grid->value()))
@@ -952,7 +1002,6 @@ void draw(float seconds)
 
 	draw_pass_sky();		// draw the skysphere
 
-	
 	gl::depthmask(GL_TRUE);		// enable writing to the depth buffer
 
 	gl::enable(GL_CULL_FACE);	// enable culling
@@ -961,6 +1010,8 @@ void draw(float seconds)
 	//gl::enable(GL_RESCALE_NORMAL);	// rescale normals by the transformation matrix scale factor
 	gl::enable(GL_NORMALIZE);
 	
+	draw_pass_globes();		// draw globes
+
 	draw_pass_default();		// draw entities without model
 	
 	gl::disable(GL_NORMALIZE);