From 19bbd5822593c7198dd54eb0f5d38fa1ed8d8fb7 Mon Sep 17 00:00:00 2001
From: Ian C <ianc@noddybox.co.uk>
Date: Wed, 18 Aug 2010 14:38:34 +0000
Subject: Reformatted code and altered the attraction rule to something a bit
 more correct.  Also added two tests to prove it works.

---
 sparks.cpp | 20 ++++++++++----------
 1 file changed, 10 insertions(+), 10 deletions(-)

(limited to 'sparks.cpp')

diff --git a/sparks.cpp b/sparks.cpp
index 6a1484b..096e12a 100644
--- a/sparks.cpp
+++ b/sparks.cpp
@@ -27,7 +27,7 @@ static const char id[]="$Id$";
 #include "sparks.h"
 
 Sparks::Sparks(int num, GLfloat alpha_dec, GLfloat alpha_min,
-	       int len, GLfloat delta)
+	int len, GLfloat delta)
 {
     m_num=max(num,1);
     m_alpha_dec=alpha_dec;
@@ -53,7 +53,7 @@ void Sparks::add(GLfloat ox, GLfloat oy, GLfloat oz)
     p.life=m_life;
 
     for(f=0;f<m_num;f++)
-    	{
+    {
 	p.dx=DRand()*m_delta*2-m_delta;
 	p.dy=DRand()*m_delta*2-m_delta;
 	p.dz=DRand()*m_delta*2-m_delta;
@@ -65,7 +65,7 @@ void Sparks::add(GLfloat ox, GLfloat oy, GLfloat oz)
 	p.alpha=1.0f;
 
 	m_list.push_back(p);
-	}
+    }
 }
 
 
@@ -76,17 +76,17 @@ void Sparks::update()
     // Delete dead sparks
     //
     i=m_list.begin();
-    
+
     while ((i!=m_list.end())&&(i->alpha<=m_alpha_min))
-    	{
+    {
 	m_list.pop_front();
 	i=m_list.begin();
-	}
+    }
 
     // Update them
     //
     for(i=m_list.begin();i!=m_list.end();i++)
-    	{
+    {
 	i->x1+=i->dx;
 	i->y1+=i->dy;
 	i->z1+=i->dz;
@@ -96,7 +96,7 @@ void Sparks::update()
 	i->z2+=i->dz;
 
 	i->alpha-=m_alpha_dec;
-	}
+    }
 }
 
 
@@ -109,12 +109,12 @@ void Sparks::draw()
     glBegin(GL_LINES);
 
     for(i=m_list.begin();i!=m_list.end();i++)
-    	{
+    {
 	glColor4f(1.0,1.0,0.0,i->alpha);
 	glVertex3f(i->x1,i->y1,i->z1);
 	glColor4f(0.5,0.0,0.0,i->alpha);
 	glVertex3f(i->x2,i->y2,i->z2);
-	}
+    }
 
     glEnd();
 }
-- 
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