Reformatted code and altered the attraction rule to something a bit more

correct.  Also added two tests to prove it works.

1 files changed, 349 insertions, 298 deletions

diff --git a/config.cpp b/config.cpp
index ebfd68b..5c74954 100644
--- a/config.cpp
+++ b/config.cpp
@@ -36,60 +36,66 @@ Config::Config()
 {
     int f;
 
-    m_error="";
+    m_error = "";
 
     for(f=0;f<num_flags;f++)
-	m_flag[f]=false;
+    {
+	m_flag[f] = false;
+    }
 
-    m_collide=none;
+    m_collide = none;
 
-    m_light="";
-    m_lr=m_lg=m_lb=1.0f;
+    m_light = "";
+    m_lr = 1.0f;
+    m_lg = 1.0f;
+    m_lb = 1.0f;
 
-    m_const=0.0;
+    m_const = 0.0;
 
-    m_x=0.0f;
-    m_y=0.0f;
-    m_z=0.0f;
-    m_yaw=0.0f;
+    m_x = 0.0f;
+    m_y = 0.0f;
+    m_z = 0.0f;
+    m_yaw = 0.0f;
 
-    m_glid=0;
-    m_glid_no=0;
-    m_glid_idx=0;
+    m_glid = 0;
+    m_glid_no = 0;
+    m_glid_idx = 0;
 
-    m_scale=1.0;
+    m_scale = 1.0;
 
-    m_particles=false;
+    m_particles = false;
 
-    m_plane=xy_plane;
+    m_plane = xy_plane;
 
-    m_look_at=-1;
-    m_travel_as=-1;
+    m_look_at = -1;
+    m_travel_as = -1;
 
-    m_s_no=10;
-    m_s_delta=5.0;
-    m_s_min=10.0;
-    m_s_max=1000.0;
-    m_s_shield=100;
+    m_s_no = 10;
+    m_s_delta = 5.0;
+    m_s_min = 10.0;
+    m_s_max = 1000.0;
+    m_s_shield = 100;
 
-    m_sparks=false;
+    m_sparks = false;
 
-    m_winw=640;
-    m_winh=480;
+    m_winw = 640;
+    m_winh = 480;
 
-    m_max_mass=1000000;
+    m_max_mass = 1000000;
 
-    m_fog_dist=0.0f;
-    m_fog_r=0.0f;
-    m_fog_g=0.0f;
-    m_fog_b=0.0f;
-    m_fog_light=false;
+    m_fog_dist = 0.0f;
+    m_fog_r = 0.0f;
+    m_fog_g = 0.0f;
+    m_fog_b = 0.0f;
+    m_fog_light = false;
 }
 
 Config::~Config()
 {
     if (m_glid)
+    {
     	delete[] m_glid;
+    }
 }
 
 
@@ -98,24 +104,24 @@ Config::~Config()
 bool Config::read(const string& fname,vector<Mass>& mass)
 {
     static struct
-    	{
+    {
 	Command	cmd;
 	string	token;
 	int	val;
-	} enum_list[]=
-		{
-		    {enable_cmd,"solid",static_cast<int>(solid)},
-		    {enable_cmd,"lighting",static_cast<int>(lighting)},
-		    {enable_cmd,"texture",static_cast<int>(texture)},
-		    {collide_cmd,"none",static_cast<int>(none)},
-		    {collide_cmd,"merge",static_cast<int>(merge)},
-		    {collide_cmd,"delta_merge",static_cast<int>(delta_merge)},
-		    {collide_cmd,"shatter",static_cast<int>(shatter)},
-		    {plane_cmd,"xy",static_cast<int>(xy_plane)},
-		    {plane_cmd,"xz",static_cast<int>(xz_plane)},
-		    {plane_cmd,"yz",static_cast<int>(yz_plane)},
-		    {cmd_error,"",0}
-		};
+    } enum_list[]=
+    {
+	{enable_cmd,"solid",static_cast<int>(solid)},
+	{enable_cmd,"lighting",static_cast<int>(lighting)},
+	{enable_cmd,"texture",static_cast<int>(texture)},
+	{collide_cmd,"none",static_cast<int>(none)},
+	{collide_cmd,"merge",static_cast<int>(merge)},
+	{collide_cmd,"delta_merge",static_cast<int>(delta_merge)},
+	{collide_cmd,"shatter",static_cast<int>(shatter)},
+	{plane_cmd,"xy",static_cast<int>(xy_plane)},
+	{plane_cmd,"xz",static_cast<int>(xz_plane)},
+	{plane_cmd,"yz",static_cast<int>(yz_plane)},
+	{cmd_error,"",0}
+    };
 
     Mass parent;
     Mass *nm;
@@ -128,37 +134,37 @@ bool Config::read(const string& fname,vector<Mass>& mass)
     vector<string>::size_type sidx;
 
     if (!file)
-    	{
+    {
 	m_error="File not found : " + fname;
 	return false;
-	}
+    }
 
     try
-    	{
+    {
 	while(getCommand(file,cmd,arg))
-	    {
+	{
 	    switch(cmd)
-		{
+	    {
 		case enable_cmd:
 		    f=0;
 		    found=false;
 		    while(enum_list[f].token!="")
-			{
+		    {
 			if (enum_list[f].cmd==enable_cmd &&
 				CompareNoCase(enum_list[f].token,arg[0]))
-			    {
+			{
 			    found=true;
 			    m_flag[static_cast<Flag>(enum_list[f].val)]=true;
 			    break;
-			    }
-			f++;
 			}
+			f++;
+		    }
 
 		    if (!found)
-			{
+		    {
 			m_error="Illegal argument to enable : " + arg[0];
 			throw m_error;
-			}
+		    }
 
 		    break;
 
@@ -166,22 +172,22 @@ bool Config::read(const string& fname,vector<Mass>& mass)
 		    f=0;
 		    found=false;
 		    while(enum_list[f].token!="")
-			{
+		    {
 			if (enum_list[f].cmd==enable_cmd &&
 				CompareNoCase(enum_list[f].token,arg[0]))
-			    {
+			{
 			    found=true;
 			    m_flag[static_cast<Flag>(enum_list[f].val)]=false;
 			    break;
-			    }
-			f++;
 			}
+			f++;
+		    }
 
 		    if (!found)
-			{
+		    {
 			m_error="Illegal argument to disable : " + arg[0];
 			throw m_error;
-			}
+		    }
 
 		    break;
 
@@ -189,22 +195,22 @@ bool Config::read(const string& fname,vector<Mass>& mass)
 		    f=0;
 		    found=false;
 		    while(enum_list[f].token!="")
-			{
+		    {
 			if (enum_list[f].cmd==collide_cmd &&
 				CompareNoCase(enum_list[f].token,arg[0]))
-			    {
+			{
 			    found=true;
 			    m_collide=static_cast<Collide>(enum_list[f].val);
 			    break;
-			    }
-			f++;
 			}
+			f++;
+		    }
 
 		    if (!found)
-			{
+		    {
 			m_error="Illegal argument to collide : " + arg[0];
 			throw m_error;
-			}
+		    }
 
 		    break;
 
@@ -222,14 +228,16 @@ bool Config::read(const string& fname,vector<Mass>& mass)
 			 toGLfloat(arg[10]), toDouble(arg[11]));
 
 		    if (mass.size()<m_max_mass)
+		    {
 			mass.push_back(*nm);
+		    }
 
 		    delete nm;
 		    break;
 
 		case radial_cmd:
 		    if (findMass(mass,arg[2],parent))
-			{
+		    {
 			genRadial(&nm,parent,
 				  arg[0],toDouble(arg[1]),
 				  toDouble(arg[3]),RAD(toDouble(arg[4])),
@@ -239,20 +247,22 @@ bool Config::read(const string& fname,vector<Mass>& mass)
 				  toDouble(arg[9]));
 
 			if (mass.size()<m_max_mass)
+			{
 			    mass.push_back(*nm);
+			}
 
 			delete nm;
-			}
+		    }
 		    else
-			{
+		    {
 			m_error="Unknown parent in radial : " + arg[2];
 			throw m_error;
-			}
+		    }
 		    break;
 
 		case multiple_cmd:
 		    if (findMass(mass,arg[4],parent))
-			{
+		    {
 			string name=arg[0];
 			int num=toInt(arg[1]);
 			double ms=toDouble(arg[2]);
@@ -271,7 +281,7 @@ bool Config::read(const string& fname,vector<Mass>& mass)
 			int f;
 
 			for(f=0;f<num;f++)
-			    {
+			{
 			    genRadial(&nm,parent,
 				      makeName(name,f+1),ms,
 				      dist,ang,spd,
@@ -284,16 +294,18 @@ bool Config::read(const string& fname,vector<Mass>& mass)
 			    spd+=spd_i;
 
 			    if (mass.size()<m_max_mass)
+			    {
 				mass.push_back(*nm);
+			    }
 
 			    delete nm;
-			    }
 			}
+		    }
 		    else
-			{
+		    {
 			m_error="Unknown parent in multiple : " + arg[4];
 			throw m_error;
-			}
+		    }
 		    break;
 
 		case light_cmd:
@@ -312,34 +324,36 @@ bool Config::read(const string& fname,vector<Mass>& mass)
 
 		case look_cmd:
 		    if (findMass(mass,arg[0],parent))
+		    {
 			m_look.push_back(arg[0]);
+		    }
 		    else
-			{
+		    {
 			m_error="Unknown object in look : " + arg[0];
 			throw m_error;
-			}
+		    }
 		    break;
 
 		case mlook_cmd:
 		    {
-		    int num=toInt(arg[1]);
-		    string name=arg[0];
-		    int f;
+			int num=toInt(arg[1]);
+			string name=arg[0];
+			int f;
 
-		    for(f=0;f<num;f++)
+			for(f=0;f<num;f++)
 			{
-			string ss;
+			    string ss;
 
-			ss=makeName(name,f+1);
+			    ss=makeName(name,f+1);
 
-			if (findMass(mass,ss,idx))
+			    if (findMass(mass,ss,idx))
 			    {
-			    m_look.push_back(ss);
+				m_look.push_back(ss);
 			    }
-			else
+			    else
 			    {
-			    m_error="Unknown object in mlook : " + ss;
-			    throw m_error;
+				m_error="Unknown object in mlook : " + ss;
+				throw m_error;
 			    }
 			}
 		    }
@@ -347,42 +361,44 @@ bool Config::read(const string& fname,vector<Mass>& mass)
 
 		case texture_cmd:
 		    if (!m_glid)
-			{
+		    {
 			m_error="texture used without preceeding num_texture";
 			throw m_error;
-			}
+		    }
 
 		    if (findMass(mass,arg[0],idx))
-			{
+		    {
 			if (m_glid_no==m_glid_idx)
-			    {
+			{
 			    m_error="more textures than expected";
 			    throw m_error;
-			    }
+			}
 
 			GLuint id=m_glid[m_glid_idx++];
 
 			if (bindTexture(arg[1],toInt(arg[2]),toInt(arg[3]),id))
+			{
 			    mass[idx].setTexture(id);
+			}
 			else
-			    {
+			{
 			    m_error="Failed to bind texture : " + m_error;
 			    throw m_error;
-			    }
 			}
+		    }
 		    else
-			{
+		    {
 			m_error="Unknown object in texture : " + arg[0];
 			throw m_error;
-			}
+		    }
 		    break;
 
 		case num_texture_cmd:
 		    if (m_glid)
-			{
+		    {
 			m_error="num_texture used more than once";
 			throw m_error;
-			}
+		    }
 
 		    m_glid_no=toInt(arg[0]);
 		    m_glid=new GLuint[m_glid_no];
@@ -392,76 +408,80 @@ bool Config::read(const string& fname,vector<Mass>& mass)
 
 		case reuse_cmd:
 		    if (findMass(mass,arg[0],idx))
-			{
+		    {
 			if (findMass(mass,arg[1],parent))
-			    {
+			{
 			    GLuint id;
 
 			    if (parent.getTexture(id) ||
 			    		parent.getRingTexture(id))
+			    {
 				mass[idx].setTexture(id);
+			    }
 			    else
-				{
+			    {
 				m_error="reuse object has no texture : " +
 									arg[1];
 				throw m_error;
-				}
 			    }
+			}
 			else
-			    {
+			{
 			    m_error="Unknown object in reuse : " + arg[1];
 			    throw m_error;
-			    }
 			}
+		    }
 		    else
-			{
+		    {
 			m_error="Unknown object in reuse : " + arg[0];
 			throw m_error;
-			}
+		    }
 		    break;
 
 		case mreuse_cmd:
 		    if (findMass(mass,arg[2],parent))
-			{
+		    {
 			int num=toInt(arg[1]);
 			string name=arg[0];
 			int f;
 
 			for(f=0;f<num;f++)
-			    {
+			{
 			    string ss=makeName(name,f+1);
 
 			    if (findMass(mass,ss,idx))
-				{
+			    {
 				GLuint id;
 
 				if (parent.getTexture(id) ||
 					    parent.getRingTexture(id))
+				{
 				    mass[idx].setTexture(id);
+				}
 				else
-				    {
+				{
 				    m_error="mreuse object has no texture : " +
 									arg[2];
 				    throw m_error;
-				    }
 				}
+			    }
 			    else
-				{
+			    {
 				m_error="Unknown object in mreuse : " + ss;
 				throw m_error;
-				}
 			    }
 			}
+		    }
 		    else
-			{
+		    {
 			m_error="Unknown object in mreuse : " + arg[2];
 			throw m_error;
-			}
+		    }
 		    break;
 
 		case ring_cmd:
 		    if (findMass(mass,arg[0],idx))
-		    	{
+		    {
 			mass[idx].setRing(toDouble(arg[1]),toDouble(arg[2]),
 					  toGLfloat(arg[3]),
 					  toGLfloat(arg[4]),
@@ -469,38 +489,39 @@ bool Config::read(const string& fname,vector<Mass>& mass)
 					  toGLfloat(arg[6]),
 					  toDouble(arg[7]),
 					  toDouble(arg[8]));
-			}
+		    }
 		    else
-			{
+		    {
 			m_error="Unknown object in ring : " + arg[0];
 			throw m_error;
-			}
+		    }
 		    break;
 
 		case mring_cmd:
 		    {
-		    int num=toInt(arg[1]);
-		    string name=arg[0];
-		    int f;
+			int num=toInt(arg[1]);
+			string name=arg[0];
+			int f;
 
-		    for(f=0;f<num;f++)
+			for(f=0;f<num;f++)
 			{
-			string ss=makeName(name,f+1);
+			    string ss=makeName(name,f+1);
 
-			if (findMass(mass,ss,idx))
+			    if (findMass(mass,ss,idx))
 			    {
-			    mass[idx].setRing(toDouble(arg[2]),toDouble(arg[3]),
-					      toGLfloat(arg[4]),
-					      toGLfloat(arg[5]),
-					      toGLfloat(arg[6]),
-					      toGLfloat(arg[7]),
-					      toDouble(arg[8]),
-					      toDouble(arg[9]));
+				mass[idx].setRing(toDouble(arg[2]),
+						  toDouble(arg[3]),
+						  toGLfloat(arg[4]),
+						  toGLfloat(arg[5]),
+						  toGLfloat(arg[6]),
+						  toGLfloat(arg[7]),
+						  toDouble(arg[8]),
+						  toDouble(arg[9]));
 			    }
-			else
+			    else
 			    {
-			    m_error="Unknown object in mring : " + ss;
-			    throw m_error;
+				m_error="Unknown object in mring : " + ss;
+				throw m_error;
 			    }
 			}
 		    }
@@ -508,103 +529,103 @@ bool Config::read(const string& fname,vector<Mass>& mass)
 
 		case ring_texture_cmd:
 		    if (!m_glid)
-			{
+		    {
 			m_error="ring used without preceeding num_texture";
 			throw m_error;
-			}
+		    }
 
 		    if (findMass(mass,arg[0],idx))
-			{
+		    {
 			if (m_glid_no==m_glid_idx)
-			    {
+			{
 			    m_error="more textures than expected";
 			    throw m_error;
-			    }
+			}
 
 			GLuint id=m_glid[m_glid_idx++];
 
 			if (bindTexture(arg[1],toInt(arg[2]),toInt(arg[3]),id))
 			    mass[idx].setRingTexture(id);
 			else
-			    {
+			{
 			    m_error="Failed to bind texture : " + m_error;
 			    throw m_error;
-			    }
 			}
+		    }
 		    else
-			{
+		    {
 			m_error="Unknown object in ring : " + arg[0];
 			throw m_error;
-			}
+		    }
 		    break;
 
 		case ring_reuse_cmd:
 		    if (findMass(mass,arg[0],idx))
-			{
+		    {
 			if (findMass(mass,arg[1],parent))
-			    {
+			{
 			    GLuint id;
 
 			    if (parent.getRingTexture(id) ||
-			    		parent.getTexture(id))
+				    parent.getTexture(id))
 				mass[idx].setRingTexture(id);
 			    else
-				{
+			    {
 				m_error="ring_reuse object has no texture : " +
-									arg[1];
+				    arg[1];
 				throw m_error;
-				}
 			    }
+			}
 			else
-			    {
+			{
 			    m_error="Unknown object in ring_reuse : " + arg[1];
 			    throw m_error;
-			    }
 			}
+		    }
 		    else
-			{
+		    {
 			m_error="Unknown object in ring_reuse : " + arg[0];
 			throw m_error;
-			}
+		    }
 		    break;
 
 		case ring_mreuse_cmd:
 		    if (findMass(mass,arg[2],parent))
-			{
+		    {
 			int num=toInt(arg[1]);
 			string name=arg[0];
 			int f;
 
 			for(f=0;f<num;f++)
-			    {
+			{
 			    string ss=makeName(name,f+1);
 
 			    if (findMass(mass,ss,idx))
-				{
+			    {
 				GLuint id;
 
 				if (parent.getRingTexture(id) ||
-					    parent.getTexture(id))
+					parent.getTexture(id))
 				    mass[idx].setRingTexture(id);
 				else
-				    {
+				{
 				    m_error="ring_mreuse object has "
-				    		"no texture : " + arg[2];
+					"no texture : " + arg[2];
 				    throw m_error;
-				    }
 				}
+			    }
 			    else
-				{
+			    {
 				m_error="Unknown object in ring_mreuse : " + ss;
 				throw m_error;
-				}
 			    }
 			}
+		    }
 		    else
-			{
+		    {
 			m_error="Unknown object in ring_mreuse : " + arg[2];
 			throw m_error;
-			}
+		    }
 		    break;
 
 		case particles_cmd:
@@ -618,22 +639,22 @@ bool Config::read(const string& fname,vector<Mass>& mass)
 		    f=0;
 		    found=false;
 		    while(enum_list[f].token!="")
-			{
+		    {
 			if (enum_list[f].cmd==plane_cmd &&
 				CompareNoCase(enum_list[f].token,arg[0]))
-			    {
+			{
 			    found=true;
 			    m_plane=static_cast<Plane>(enum_list[f].val);
 			    break;
-			    }
-			f++;
 			}
+			f++;
+		    }
 
 		    if (!found)
-			{
+		    {
 			m_error="Illegal argument to plane : " + arg[0];
 			throw m_error;
-			}
+		    }
 
 		    break;
 
@@ -653,34 +674,36 @@ bool Config::read(const string& fname,vector<Mass>& mass)
 		    found=false;
 
 		    for(sidx=0;sidx<m_look.size();sidx++)
-		    	if (m_look[sidx]==arg[0])
-			    {
+			if (m_look[sidx]==arg[0])
+			{
 			    m_look_at=sidx;
 			    found=true;
-			    }
+			}
 
 		    if (!found)
-			{
+		    {
 			m_error="Illegal argument to look_at : " + arg[0];
 			throw m_error;
-			}
+		    }
 		    break;
 
 		case travel_as_cmd:
 		    found=false;
 
 		    for(sidx=0;sidx<m_look.size();sidx++)
-		    	if (m_look[sidx]==arg[0])
-			    {
+		    {
+			if (m_look[sidx]==arg[0])
+			{
 			    m_travel_as=sidx;
 			    found=true;
-			    }
+			}
+		    }
 
 		    if (!found)
-			{
+		    {
 			m_error="Illegal argument to travel_as : " + arg[0];
 			throw m_error;
-			}
+		    }
 		    break;
 
 		case window_size_cmd:
@@ -712,22 +735,24 @@ bool Config::read(const string& fname,vector<Mass>& mass)
 
 		default:
 		    break;
-		}
 	    }
 	}
+    }
     catch(...)
-    	{
+    {
 	file.close();
 	return false;
-	}
+    }
 
     if (cmd==cmd_eof)
-	{
+    {
 	file.close();
 	return true;
-	}
+    }
     else
+    {
 	return false;
+    }
 }
 
 void Config::getCamera(GLfloat& x, GLfloat& y, GLfloat& z, GLfloat& yaw) const
@@ -858,15 +883,19 @@ bool Config::CompareNoCase(const string& s1, const string& s2)
     p2=s2.c_str();
 
     while((*p1)&&(tolower(*p1)==tolower(*p2)))
-    	{
+    {
 	p1++;
 	p2++;
-	}
+    }
 
     if (tolower(*p1)-tolower(*p2))
+    {
     	return false;
+    }
     else
+    {
     	return true;
+    }
 }
 
 
@@ -880,64 +909,84 @@ Config::GetWordStatus Config::getWord(ifstream& file, string& word,
     char c;
 
     if (term==";")
+    {
     	not_allowed=",";
+    }
     else if (term==",")
+    {
     	not_allowed=";";
+    }
     else
+    {
     	not_allowed=",;";
+    }
 
     word="";
 
     while(!done)
-    	{
+    {
 	file.get(c);
 
 	if (file.eof())
+	{
 	    return GWEof;
+	}
 
 	if (in_comment)
-	    {
+	{
 	    if (c=='\n')
-	    	in_comment=false;
+	    {
+		in_comment=false;
 	    }
+	}
 	else
-	    {
+	{
 	    if (c=='#')
-	    	in_comment=true;
-	    else
-		if (in_word)
-		    {
-		    bool at_term=(term.find(c)!=string::npos);
-		    bool in_error=(not_allowed.find(c)!=string::npos);
-
-		    if (in_error)
-		    	{
-			if (term==",")
-			    return GWTooFewArgs;
-			else if (term==";")
-			    return GWTooManyArgs;
-			else
-			    return GWSyntax;
-			}
+	    {
+		in_comment=true;
+	    }
+	    else if (in_word)
+	    {
+		bool at_term=(term.find(c)!=string::npos);
+		bool in_error=(not_allowed.find(c)!=string::npos);
 
-		    if (at_term)
-		    	done=true;
-		    else
-		    	if (c!='\n')
-			    word+=c;
+		if (in_error)
+		{
+		    if (term==",")
+		    {
+			return GWTooFewArgs;
 		    }
-		else
+		    else if (term==";")
 		    {
-		    bool in_ignore=(ignore.find(c)!=string::npos);
-
-		    if (!in_ignore)
-		    	{
-			word+=c;
-			in_word=true;
-			}
+			return GWTooManyArgs;
 		    }
+		    else
+		    {
+			return GWSyntax;
+		    }
+		}
+
+		if (at_term)
+		{
+		    done=true;
+		}
+		else if (c!='\n')
+		{
+		    word+=c;
+		}
+	    }
+	    else
+	    {
+		bool in_ignore=(ignore.find(c)!=string::npos);
+
+		if (!in_ignore)
+		{
+		    word+=c;
+		    in_word=true;
+		}
 	    }
 	}
+    }
 
     return GWOK;
 }
@@ -947,44 +996,44 @@ bool Config::getCommand(ifstream& file, Config::Command& cmd,
 			vector<string>& arg)
 {
     static struct
-    	{
-	string	cmd;
-	Command	token;
-	int	args;
-	} cmd_list[]=
-		{
-		    {"enable",enable_cmd,1},
-		    {"disable",disable_cmd,1},
-		    {"collide",collide_cmd,1},
-		    {"const",const_cmd,1},
-		    {"body",body_cmd,12},
-		    {"radial",radial_cmd,10},
-		    {"light",light_cmd,4},
-		    {"camera",camera_cmd,4},
-		    {"look",look_cmd,1},
-		    {"texture",texture_cmd,4},
-		    {"num_texture",num_texture_cmd,1},
-		    {"reuse",reuse_cmd,2},
-		    {"particles",particles_cmd,3},
-		    {"shatter",shatter_cmd,5},
-		    {"multiple",multiple_cmd,15},
-		    {"mreuse",mreuse_cmd,3},
-		    {"plane",plane_cmd,1},
-		    {"scale",scale_cmd,1},
-		    {"look_at",look_at_cmd,1},
-		    {"travel_as",travel_as_cmd,1},
-		    {"window_size",window_size_cmd,2},
-		    {"sparks",sparks_cmd,5},
-		    {"max_mass",max_mass_cmd,1},
-		    {"mlook",mlook_cmd,2},
-		    {"ring",ring_cmd,9},
-		    {"mring",mring_cmd,10},
-		    {"ring_texture",ring_texture_cmd,4},
-		    {"ring_reuse",ring_reuse_cmd,2},
-		    {"ring_mreuse",ring_mreuse_cmd,3},
-		    {"fog",fog_cmd,5},
-		    {"",cmd_error,1}
-		};
+    {
+    string	cmd;
+    Command	token;
+    int		args;
+    } cmd_list[]=
+    {
+	{"enable",enable_cmd,1},
+	{"disable",disable_cmd,1},
+	{"collide",collide_cmd,1},
+	{"const",const_cmd,1},
+	{"body",body_cmd,12},
+	{"radial",radial_cmd,10},
+	{"light",light_cmd,4},
+	{"camera",camera_cmd,4},
+	{"look",look_cmd,1},
+	{"texture",texture_cmd,4},
+	{"num_texture",num_texture_cmd,1},
+	{"reuse",reuse_cmd,2},
+	{"particles",particles_cmd,3},
+	{"shatter",shatter_cmd,5},
+	{"multiple",multiple_cmd,15},
+	{"mreuse",mreuse_cmd,3},
+	{"plane",plane_cmd,1},
+	{"scale",scale_cmd,1},
+	{"look_at",look_at_cmd,1},
+	{"travel_as",travel_as_cmd,1},
+	{"window_size",window_size_cmd,2},
+	{"sparks",sparks_cmd,5},
+	{"max_mass",max_mass_cmd,1},
+	{"mlook",mlook_cmd,2},
+	{"ring",ring_cmd,9},
+	{"mring",mring_cmd,10},
+	{"ring_texture",ring_texture_cmd,4},
+	{"ring_reuse",ring_reuse_cmd,2},
+	{"ring_mreuse",ring_mreuse_cmd,3},
+	{"fog",fog_cmd,5},
+	{"",cmd_error,1}
+    };
 
     string word;
     string cmd_string;
@@ -992,7 +1041,7 @@ bool Config::getCommand(ifstream& file, Config::Command& cmd,
     int f;
 
     switch (getWord(file,word," \t\n"," \t\n"))
-	{
+    {
 	case GWEof:
 	    cmd=cmd_eof;
 	    return false;
@@ -1001,40 +1050,40 @@ bool Config::getCommand(ifstream& file, Config::Command& cmd,
 	    return false;
 	default:
 	    break;
-	}
+    }
 
     f=0;
     cmd=cmd_error;
 
     while(cmd_list[f].cmd!="")
-    	{
+    {
 	if (CompareNoCase(cmd_list[f].cmd,word))
-	    {
+	{
 	    cmd_string=word;
 	    cmd=cmd_list[f].token;
 	    expect=cmd_list[f].args;
 	    break;
-	    }
+	}
 
 	f++;
-	}
+    }
 
     if (cmd==cmd_error)
-	{
+    {
 	m_error="Unrecognised command " + word;
-    	return false;
-	}
+	return false;
+    }
 
     arg.clear();
 
     for(f=0;f<expect;f++)
-    	{
+    {
 	string error;
 
 	switch (getWord(file,word," \t\n",(f==expect-1) ? ";" : ","))
-	    {
+	{
 	    case GWOK:
-	    	break;
+		break;
 
 	    case GWTooManyArgs:
 		cmd=cmd_error;
@@ -1055,10 +1104,10 @@ bool Config::getCommand(ifstream& file, Config::Command& cmd,
 		cmd=cmd_error;
 		m_error="Syntax error in " + cmd_string;
 		return false;
-	    }
+	}
 
 	arg.push_back(word);
-	}
+    }
 
     return true;
 }
@@ -1071,10 +1120,10 @@ double Config::toDouble(const string& s)
     r=strtod(s.c_str(),&p);
 
     if (*p)
-	{
+    {
 	m_error="Invalid floating point number : " + s;
-    	throw m_error;
-	}
+	throw m_error;
+    }
 
     return r;
 }
@@ -1094,10 +1143,10 @@ int Config::toInt(const string& s)
     i=static_cast<int>(strtol(s.c_str(),&p,0));
 
     if (*p)
-	{
+    {
 	m_error="Invalid integer : " + s;
-    	throw m_error;
-	}
+	throw m_error;
+    }
 
     return i;
 }
@@ -1111,10 +1160,10 @@ size_t Config::toSize(const string& s)
     i=static_cast<size_t>(strtol(s.c_str(),&p,0));
 
     if (*p)
-	{
+    {
 	m_error="Invalid integer : " + s;
-    	throw m_error;
-	}
+	throw m_error;
+    }
 
     return i;
 }
@@ -1123,10 +1172,10 @@ size_t Config::toSize(const string& s)
 bool Config::toYesNo(const string& s)
 {
     if (s!="yes" && s!="no")
-	{
+    {
 	m_error="Invalid yes/no : " + s;
     	throw m_error;
-	}
+    }
 
     return s=="yes";
 }
@@ -1140,28 +1189,30 @@ bool Config::bindTexture(const string& name, int w, int h, GLuint id)
     int x,y;
 
     if (!(fp=fopen(name.c_str(),"r")))
-	{
+    {
 	m_error="file " + name + " not found";
-    	return false;
-	}
+	return false;
+    }
 
     mem=new GLubyte[w*h*3];
 
     for(y=0;y<h;y++)
-    	for(x=w-1;x>=0;x--)
-	    {
+    {
+	for(x=w-1;x>=0;x--)
+	{
 	    mem[x*3+y*w*3]=fgetc(fp);
 	    mem[x*3+y*w*3+1]=fgetc(fp);
 	    mem[x*3+y*w*3+2]=fgetc(fp);
 
 	    if (feof(fp))
-		{
+	    {
 		fclose(fp);
 		m_error="file " + name + " to short";
 		delete[] mem;
 		return false;
-		}
 	    }
+	}
+    }
 
     fclose(fp);
 
@@ -1189,7 +1240,7 @@ void Config::genRadial(Mass **newMass, const Mass& parent,
     parent.getDelta(pdx,pdy,pdz);
 
     switch(m_plane)
-    	{
+    {
 	case xy_plane:
 	    ox=px+dist*sin(ang);
 	    oy=py-dist*cos(ang);
@@ -1223,7 +1274,7 @@ void Config::genRadial(Mass **newMass, const Mass& parent,
 	default:
 	    m_error="INTERNAL ERROR: invalid plane defined";
 	    throw m_error;
-	}
+    }
 
     dx+=pdx;
     dy+=pdy;