Support for rendering globes with rings,

removed hardcoded 'corona' prefix for corona textures,
added support for projectile fire sounds.

1 files changed, 64 insertions, 2 deletions

diff --git a/src/render/draw.cc b/src/render/draw.cc
index 46d0906..a49b017 100644
--- a/src/render/draw.cc
+++ b/src/render/draw.cc
@@ -239,6 +239,7 @@ void draw_globe_corona(const math::Vector3f location, const math::Color & color,
 		if (a > 0.1f) {
 			gl::enable(GL_BLEND);
 			gl::disable(GL_DEPTH_TEST);
+			gl::depthmask(GL_FALSE);	// disable depth buffer writes
 			gl::enable(GL_TEXTURE_2D);
 			
 			Textures::bind(corona_id);
@@ -263,11 +264,66 @@ void draw_globe_corona(const math::Vector3f location, const math::Color & color,
 			
 			gl::disable(GL_TEXTURE_2D);
 			gl::enable(GL_DEPTH_TEST);
+			gl::depthmask(GL_TRUE);	// enable depth buffer writes
 			gl::disable(GL_BLEND);
 		}
 	}	
 }
 
+void draw_globe_rings(const math::Color & color, const size_t rings_id)
+{
+	gl::color(color);
+	
+	gl::enable(GL_BLEND);
+	//gl::disable(GL_CULL_FACE);
+	gl::depthmask(GL_FALSE);	// disable depth buffer writes
+	
+	Textures::bind(rings_id);
+	
+	gl::begin(gl::Quads);
+	
+	// top
+	gl::normal(0.0f, 0.0f, 1.0f);
+	gl::texcoord(0, 0);
+	gl::vertex(-2.0f, -2.0f, 0.0f);
+	
+	gl::normal(0.0f, 0.0f, 1.0f);
+	gl::texcoord(1, 0);
+	gl::vertex(2.0f, -2.0f, 0.0f);
+	
+	gl::normal(0.0f, 0.0f, 1.0f);
+	gl::texcoord(1, 1);
+	gl::vertex(2.0f, 2.0f, 0.0f);
+	
+	gl::normal(0.0f, 0.0f, 1.0f);
+	gl::texcoord(0, 1);
+	gl::vertex(-2.0f, 2.0f, 0.0f);
+	
+	//bottom		
+	gl::normal(0.0f, 0.0f, -1.0f);
+	gl::texcoord(0, 1);
+	gl::vertex(-2.0f, 2.0f, 0.0f);	
+	
+	gl::normal(0.0f, 0.0f, -1.0f);
+	gl::texcoord(1, 1);
+	gl::vertex(2.0f, 2.0f, 0.0f);
+
+	gl::normal(0.0f, 0.0f, -1.0f);
+	gl::texcoord(1, 0);
+	gl::vertex(2.0f, -2.0f, 0.0f);
+
+	gl::normal(0.0f, 0.0f, -1.0f);
+	gl::texcoord(0, 0);
+	gl::vertex(-2.0f, -2.0f, 0.0f);
+	
+	gl::end();
+	
+	gl::depthmask(GL_TRUE);	// enable depth buffer writes
+	
+	//gl::enable(GL_CULL_FACE);
+	gl::disable(GL_BLEND);
+}
+
 void draw_pass_globes()
 {
 	// FIXME is this ever reset ?
@@ -311,17 +367,23 @@ void draw_pass_globes()
 		}
 		
 		gl::multmatrix(globe->axis());
-	
 		if (globe->rotationspeed()) {
 			float angle = math::degrees360f(core::application()->time() * globe->rotationspeed());
 			gl::rotate(angle, math::Vector3f::Zaxis());
 		}
 		
 		draw_sphere(globe->color(), radius);
+		
+		if (globe->rings_id()) {	
+			if (!globe->texture_id()) {
+				gl::enable(GL_TEXTURE_2D);
+			}			
+			draw_globe_rings(globe->color(), globe->rings_id());
+		}
 
 		gl::pop();
 		
-		if (globe->texture_id()) {
+		if (globe->texture_id() || globe->rings_id()) {
 			gl::disable(GL_TEXTURE_2D);
 		}