From 4f6b27b58bfae9ce860a005edf890d8f1136a85f Mon Sep 17 00:00:00 2001
From: Stijn Buys <ingar@osirion.org>
Date: Wed, 5 Mar 2008 18:21:39 +0000
Subject: OpenGL lighting

---
 src/client/draw.cc | 38 ++++++++++++++++++++++++++++++++------
 1 file changed, 32 insertions(+), 6 deletions(-)

(limited to 'src/client/draw.cc')

diff --git a/src/client/draw.cc b/src/client/draw.cc
index 1ea315b..87be92c 100644
--- a/src/client/draw.cc
+++ b/src/client/draw.cc
@@ -139,17 +139,22 @@ void draw_ship(core::EntityControlable *entity)
 // draw an entity of entity_type core::Entity::Default
 void draw_entity_default(core::Entity *entity)
 {
-	render::Model *model = 0;
+	using namespace render;
+
+	Model *model = 0;
 	if (entity->modelname().size())
-		model = render::Model::get(entity->modelname());
+		model = Model::get(entity->modelname());
 
-	render::gl::push();
-	render::gl::translate(entity->location());
-	render::gl::rotate(entity->direction(), 0.0f, 0.0f, 1.0f );
+	gl::push();
+	gl::translate(entity->location());
+	gl::rotate(entity->direction(), 0.0f, 0.0f, 1.0f );
 
 	if (model) {
 		model->draw(entity, camera::eye);
 	} else {
+		gl::disable(GL_LIGHTING);
+		gl::disable(GL_LIGHT0);
+
 		switch(entity->shape()) {		
 			case core::Entity::Sphere:
 				draw_entity_sphere(entity);
@@ -165,9 +170,12 @@ void draw_entity_default(core::Entity *entity)
 			draw_entity_cube(entity);
 			break;
 		}
+
+		gl::enable(GL_LIGHTING);
+		gl::enable(GL_LIGHT0);		// disable camera light
 	}
 	
-	render::gl::pop();
+	gl::pop();
 }
 
 // draw an entity of entity_type core::Entity::Controlable
@@ -205,6 +213,8 @@ void draw_spacegrid()
 	float dy =  camera::target.y - floorf(camera::target.y);
 
 	color(0,0, 1.0f);
+	normal(0, 0, 1.0f);
+
 	begin(Lines);
 	for (int i=-gridsize; i <= gridsize; i++) {
 		color(0,0, 0, 0);
@@ -235,6 +245,14 @@ void draw_world(float seconds)
 
 	// draw entities
 	using namespace render;
+
+	gl::enable(GL_DEPTH_TEST);	// enable depth buffer writing
+	gl::enable(GL_CULL_FACE);	// enable culling
+	gl::enable(GL_COLOR_MATERIAL);	// enable color tracking
+	gl::enable(GL_LIGHTING);
+	gl::enable(GL_LIGHT0);		// enable camera light
+	//gl::enable(GL_NORMALIZE);
+
 	std::map<unsigned int, core::Entity *>::iterator it;
 	for (it=core::Entity::registry.begin(); it != core::Entity::registry.end(); it++) {
 		switch ((*it).second->type()) {
@@ -249,8 +267,16 @@ void draw_world(float seconds)
 		}
 	}
 
+	gl::disable(GL_CULL_FACE);	// disable culling
+	gl::disable(GL_COLOR_MATERIAL);	// disable color tracking
+	gl::disable(GL_LIGHTING);
+	gl::disable(GL_LIGHT0);		// disable camera light
+	//gl::disable(GL_NORMALIZE);
+
 	// draw the background grid
 	draw_spacegrid();
+
+	gl::disable(GL_DEPTH_TEST);	// disable depth buffer writing
 }
 
 }
-- 
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