5 files changed, 47 insertions, 28 deletions

diff --git a/src/render/camera.cc b/src/render/camera.cc
index 3d7c452..851ad81 100644
--- a/src/render/camera.cc
+++ b/src/render/camera.cc
@@ -385,6 +385,7 @@ void Camera::frustum_default(float distance, float cx, float cy)
 	gl::rotate(-90.0f, 1.0f , 0.0f, 0.0f);
 
 	gl::translate(distance + 1.0f, 0.0f, 0.0f);
+	camera_eye.assign(-distance - 1.0f, 0.0f, 0.0f);
 }
 
 void Camera::ortho()
diff --git a/src/render/draw.cc b/src/render/draw.cc
index 6e60f86..22ff90f 100644
--- a/src/render/draw.cc
+++ b/src/render/draw.cc
@@ -59,21 +59,8 @@ Globes globes_list;
 
 /* ---- Prepare the renderer state --------------------------------- */
 
-void pass_prepare(float seconds)
+void pass_reset_lights()
 {
-	using namespace model;
-	
-	// render settings for this pass_prepare
-	draw_lights = true;
-	if (r_lights && (r_lights->value() <= 0.0f)) {
-		draw_lights = false;
-	}
-	
-	draw_particles = true;
-	if (r_particles && (r_particles->value() <= 0.0f)) {
-		draw_particles = false;
-	}
-	
 	// lighting settings for the default light GL_LIGHT0
 	GLfloat light_position[] = { 0.0, 0.0, 0.0, 1.0 };
 	GLfloat ambient_light[] = { r_ambient->value(), r_ambient->value(), r_ambient->value(), 1.0f };
@@ -94,6 +81,25 @@ void pass_prepare(float seconds)
 
 	// reset light state
 	gl::disable(GL_LIGHT1);
+}
+
+void pass_prepare(float seconds)
+{
+	using namespace model;
+	
+	// render settings for this pass_prepare
+	draw_lights = true;
+	if (r_lights && (r_lights->value() <= 0.0f)) {
+		draw_lights = false;
+	}
+	
+	draw_particles = true;
+	if (r_particles && (r_particles->value() <= 0.0f)) {
+		draw_particles = false;
+	}
+	
+	// initialize lights
+	pass_reset_lights();
 	has_zone_light = false;
 	zone_color.assign(1.0);
 
@@ -1232,13 +1238,7 @@ void draw(float seconds)
 	glEnableClientState(GL_NORMAL_ARRAY);
 	glEnableClientState(GL_VERTEX_ARRAY);
 
-	if (r_normalize && r_normalize->value()) {
-		// enable full normalization
-		gl::enable(GL_NORMALIZE);
-	} else {
-		// enable rescaling of normals
-		gl::enable(GL_RESCALE_NORMAL);
-	}
+	State::set_normalize(true);
 
 	gl::enable(GL_LIGHTING);	// enable lighting
 
@@ -1250,13 +1250,7 @@ void draw(float seconds)
 
 	gl::disable(GL_LIGHTING);	// disable lighting
 
-	if (r_normalize && r_normalize->value()) {
-		// disable full normalization
-		gl::disable(GL_NORMALIZE);
-	} else {
-		// disable rescaling of normals
-		gl::disable(GL_RESCALE_NORMAL);
-	}
+	State::set_normalize(false);
 
 	gl::enable(GL_BLEND);
 	gl::depthmask(GL_FALSE);	// disable depth buffer writing
diff --git a/src/render/draw.h b/src/render/draw.h
index 516da13..da5115f 100644
--- a/src/render/draw.h
+++ b/src/render/draw.h
@@ -15,6 +15,9 @@
 namespace render
 {
 
+/// reset lighting parameters
+void pass_reset_lights();
+
 /// draw the world
 void draw(float seconds);
 
diff --git a/src/render/state.cc b/src/render/state.cc
index 293e464..fb64319 100644
--- a/src/render/state.cc
+++ b/src/render/state.cc
@@ -152,4 +152,23 @@ void State::clear()
 	gl::disable(GL_TEXTURE_2D);
 }
 
+void State::set_normalize(const bool enable)
+{
+	if (r_normalize && r_normalize->value()) {
+		// enable full normalization
+		if(enable) {
+			gl::enable(GL_NORMALIZE);
+		} else {
+			gl::disable(GL_NORMALIZE);
+		}
+	} else {
+		// enable rescaling of normals
+		if(enable) {
+			gl::enable(GL_RESCALE_NORMAL);
+		} else {
+			gl::disable(GL_RESCALE_NORMAL);
+		}
+	}
+}
+
 } // namespace render
diff --git a/src/render/state.h b/src/render/state.h
index 3fa3b80..6387be8 100644
--- a/src/render/state.h
+++ b/src/render/state.h
@@ -40,6 +40,8 @@ public:
 		return render_vbo;
 	}
 
+	static void set_normalize(const bool enable=true);
+	
 private:
 	static int	render_width;
 	static int 	render_height;