From 5d4e993e485ae3432eabb45caf4e4d43c9bc54e6 Mon Sep 17 00:00:00 2001
From: Evan Goers <mega@osirion.org>
Date: Tue, 24 Jan 2012 06:44:19 +0000
Subject: Added a 'specular' material parameter. Defaults to 'color' values.
 Tweaked lighting a bit.

---
 src/model/material.cc | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

(limited to 'src/model/material.cc')

diff --git a/src/model/material.cc b/src/model/material.cc
index b76be02..ff9a257 100644
--- a/src/model/material.cc
+++ b/src/model/material.cc
@@ -21,6 +21,7 @@ Material::Registry 		Material::material_registry;
 Material::Material(const std::string &name) :
 		material_name(name),
 		material_color(1.0f) ,
+		material_specular(1.0f) ,
 		material_size(64.0f, 64.0f)
 {
 	aux::to_lowercase(material_name);
@@ -90,6 +91,11 @@ void Material::set_color(const math::Color &color)
 	//material_color.a = 1.0f;
 }
 
+void Material::set_specular(const math::Color &color)
+{
+	material_specular.assign(color);
+}
+
 void Material::set_texture(const std::string &texture)
 {
 	if (texture.size()) {
@@ -227,6 +233,20 @@ void Material::load_shader(const std::string &shadername)
 							a = 1.0f;
 						}
 						material->set_color(math::Color(r, g, b, a));
+						// set specular too, preserving the old behavior
+						material->set_specular(math::Color(r, g, b, a));
+					}
+				} else if (firstword.compare("specular") == 0) {
+					if (linestream >> r >> g >> b) {
+						if (math::max(r, math::max(g, b)) > 1.0f) {
+							r /= 255.0f;
+							g /= 255.0f;
+							b /= 255.0f;
+						}
+						if (!(linestream >> a)) {
+							a = 1.0f;
+						}
+						material->set_specular(math::Color(r, g, b, a));
 					}
 				} else if (firstword.compare("engine") == 0) {
 					material->set_flags(Engine);
-- 
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