From 4b9721e6cd83457d70cd9b57c15c8a342f0992e5 Mon Sep 17 00:00:00 2001
From: =?utf8?q?=C3=96yvind=20Johannessen?= <gathers@gmail.com>
Date: Sun, 28 Jun 2009 00:34:14 +0200
Subject: [PATCH] Give stars different colours, but keep it barely noticeable.

---
 src/starfield.cpp | 5 ++++-
 src/starfield.h   | 3 +++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/starfield.cpp b/src/starfield.cpp
index c72cbec..85e9685 100644
--- a/src/starfield.cpp
+++ b/src/starfield.cpp
@@ -29,6 +29,9 @@ void Starfield::positionStar(int star)
 		starx[star]=newx;
 		stary[star]=newy;
 		starc[star]=0;
+		starRed[star]=0.7+randy()*0.3;
+		starGreen[star]=0.7+randy()*0.3;
+		starBlue[star]=1;
 }
 
 
@@ -61,7 +64,7 @@ void Starfield::drawStarsOn(SDL_Surface *surf)
 			return;
 		}
 		for(int n=0;n<nr_of_stars;n++){
-			putpixel(surf,starx[n],stary[n],(0xFF<<24)|(int(starc[n])<<16)|(int(starc[n])<<8)|int(starc[n]));
+			putpixel(surf,starx[n],stary[n],(0xFF<<24)|(int(starc[n]*starRed[n])<<16)|(int(starc[n]*starGreen[n])<<8)|int(starc[n]*starBlue[n]));
 /*			pixel=(0xFF<<24)|(int(50)<<16)|(int(140)<<8)|int(200);
 			putpixel(surf,starx[n],stary[n],pixel);*/
 		}
diff --git a/src/starfield.h b/src/starfield.h
index 3ec7d1b..42df0b1 100644
--- a/src/starfield.h
+++ b/src/starfield.h
@@ -24,6 +24,9 @@ private:
 	static const int nr_of_stars = 2000;
 	int starx[nr_of_stars], stary[nr_of_stars];
 	float starc[nr_of_stars];
+	float starRed[nr_of_stars];
+	float starGreen[nr_of_stars];
+	float starBlue[nr_of_stars];
 	void positionStar(int star);
 
 public:
-- 
2.11.4.GIT