From dd16796ac3ef352a5ff404373b568dd00ef74936 Mon Sep 17 00:00:00 2001
From: Stijn Buys <ingar@osirion.org>
Date: Wed, 12 Nov 2008 18:24:36 +0000
Subject: add star corona

---
 src/game/base/star.cc    |  3 ++-
 src/render/draw.cc       | 48 ++++++++++++++++++++++++++++++++++++++++++++----
 src/render/render.cc     |  4 +++-
 src/render/screenshot.cc |  3 ++-
 src/render/screenshot.h  |  5 +++--
 5 files changed, 54 insertions(+), 9 deletions(-)

(limited to 'src')

diff --git a/src/game/base/star.cc b/src/game/base/star.cc
index ecf403e..b68b202 100644
--- a/src/game/base/star.cc
+++ b/src/game/base/star.cc
@@ -12,7 +12,8 @@ namespace game {
 
 Star::Star() : core::EntityGlobe(core::Entity::Static | core::Entity::Solid | core::Entity::Bright)
 {
-	entity_color = math::Color(1,1,1,1);	// white
+	entity_color.assign(1,1,1,1);
+	entity_color_second.assign(1,1,1,1);
 	entity_radius = 96;			// 96 game units
 
 	entity_moduletypeid = star_enttype;
diff --git a/src/render/draw.cc b/src/render/draw.cc
index 1b1262f..96bc632 100644
--- a/src/render/draw.cc
+++ b/src/render/draw.cc
@@ -17,6 +17,7 @@
 #include "render/draw.h"
 #include "render/dust.h"
 #include "render/gl.h"
+#include "math/functions.h"
 
 namespace render
 {
@@ -272,7 +273,7 @@ void draw_globe(core::EntityGlobe *globe)
 		gl::disable(GL_LIGHTING);	
 	} else {
 		// disable camera light, level light only
-		gl::disable(GL_LIGHT0);			
+		gl::disable(GL_LIGHT0);
 	}
 
 	if (globe->render_texture) {
@@ -298,16 +299,55 @@ void draw_globe(core::EntityGlobe *globe)
 			glLightfv(GL_LIGHT1, GL_POSITION, fake_light);
 		}
 	}
-
 	gl::push();
 	gl::translate(location);
+
+	if(flag_is_set(globe->flags(), core::Entity::Bright)) {
+		
+		if (!globe->render_texture) {
+			gl::enable(GL_TEXTURE_2D);
+		}		
+		Textures::bind("bitmaps/fx/corona");
+	
+		if (globe->state()->distance() <= farplane) {
+			gl::depthmask(GL_FALSE);
+		}
+		gl::color(globe->color());
+		globe->color().a = 1.0f;
+		gl::enable(GL_BLEND);	
+		
+		gl::begin(gl::Quads);
+		glTexCoord2f(0,1);
+		gl::vertex((Camera::axis().up() - Camera::axis().left()) * radius * 2.0f);
+		glTexCoord2f(0,0);
+		gl::vertex((Camera::axis().up() + Camera::axis().left()) * radius * 2.0f);
+		glTexCoord2f(1,0);
+		gl::vertex((Camera::axis().up() * -1 + Camera::axis().left()) * radius * 2.0f);
+		glTexCoord2f(1,1);
+		gl::vertex((Camera::axis().up() * -1 - Camera::axis().left()) * radius * 2.0f);
+		gl::end();
+
+		Stats::quads++;
+
+		gl::disable(GL_BLEND);
+		if (globe->state()->distance() <= farplane) {
+			gl::depthmask(GL_TRUE);
+		}
+		if (!globe->render_texture) {
+			gl::disable(GL_TEXTURE_2D);
+		}
+
+		radius *= 0.5f;
+	}
+
+
 	gl::multmatrix(globe->state()->axis());
 
 	if (globe->rotationspeed()) {
-		float angle = core::application()->time() * globe->rotationspeed();
-		angle = angle - 360.0f * floorf(angle / 360.0f);
+		float angle = math::degrees360f(core::application()->time() * globe->rotationspeed());
 		gl::rotate(angle, math::Vector3f::Zaxis());
 	}
+
 	draw_sphere(globe->color(), radius);
 
 	gl::pop();
diff --git a/src/render/render.cc b/src/render/render.cc
index 9afa179..81237dc 100644
--- a/src/render/render.cc
+++ b/src/render/render.cc
@@ -96,6 +96,7 @@ void init(int width, int height)
 }
 
 // unload game assets (zone change)
+/* TODO RenderExt class containing render state */
 void unload()
 {
 	// clear zone sky textures
@@ -123,7 +124,7 @@ void unload()
 // clear all assets
 void clear()
 {
-	//con_debug << " vclearing render data...\n";
+	//con_debug << "  clearing render data...\n";
 
 	// clear zone sky textures
 	for (core::Zone::Registry::iterator it = core::Zone::registry().begin(); it != core::Zone::registry().end(); it++) {
@@ -199,3 +200,4 @@ void shutdown()
 }
 
 } // namespace render
+
diff --git a/src/render/screenshot.cc b/src/render/screenshot.cc
index c2ee88a..e006344 100644
--- a/src/render/screenshot.cc
+++ b/src/render/screenshot.cc
@@ -106,4 +106,5 @@ void Screenshot::save()
 	}
 }
 
-} // namsepace render
\ No newline at end of file
+} // namsepace render
+
diff --git a/src/render/screenshot.h b/src/render/screenshot.h
index bf61ef6..8b9269a 100644
--- a/src/render/screenshot.h
+++ b/src/render/screenshot.h
@@ -22,6 +22,7 @@ private:
 	static int number;	
 };
 
-}
+} // namespace render
+
+#endif // __INCLUDED_RENDER_SCREENSHOT_H__
 
-#endif // __INCLUDED_RENDER_SCREENSHOT_H__
\ No newline at end of file
-- 
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