Rainbow palette

<lsl> // Rainbow Palette by Rui Clary // This script will only run in Mono enabled, Second Life Viewer 1.21 or above. // // Interactive Rainbow Palette // // Add this script to a cube prim and add "Listen Palete" script to another Object. // You can resize and stretch the cube, the way you want, to make it look like a color palette. // Touch face 1 of "Rainbow Palette" to change "Listen Object" color. // // Available under the Creative Commons Attribution-ShareAlike 3.0 license // http://creativecommons.org/licenses/by-sa/3.0/

default {

   state_entry()
   {
       llSetObjectName("pal");
       llSetTexture ("5748decc-f629-461c-9a36-a35a221fe21f",ALL_SIDES);
       llSetTexture("5543eaa7-4283-8383-eef9-945c0b3f25c7",1);
   }
   touch(integer num_detected) 
   {
       float x;
       float r;
       float g;
       float b;
        vector touchedpos = llDetectedTouchST(0);  
        if (llDetectedTouchFace(0)==1)
        {  
            x=360*touchedpos.x;
           
           if (x>=0&&x<=60)
               {r=255;}
           if (x>=300&&x<=360)
               {r=255;}
           if (x>=120&&x<=240)
               {r=0;}
           if (x>60&&x<=120)
               {r=255-(x-60)*255/60;}
           if (x>240&&x<300)
               {r=(x-240)*255/60;}        
           if (x>=0&&x<60)
               {g=x*255/60;}    
           if (x>=60&&x<=180)
               {g=255;}        
           if (x>180&&x<240)
               {g=255-(x-180)*255/60;}        
           if (x>=240&&x<=360)
               {g=0;}                
           if (x>=0&&x<=120)
               {b=0;}    
           if (x>120&&x<180)
               {b=(x-120)*255/60;}    
           if (x>=180&&x<=300)
               {b=255;}        
           if (x>300&&x<=360)
               {b=255-(x-300)*255/60;}  
               llSay(4,"<"+(string)(r/255)+","+(string)(g/255)+","+(string)(b/255)+">");
       }
   }
  

}

</lsl>

<lsl> // Rainbow Palette Listen Script by Rui Clary // // Second component of Rainbow Palette // // Add this script to "Listen Object".

default {

   state_entry()
   {
       llSetTexture ("5748decc-f629-461c-9a36-a35a221fe21f",ALL_SIDES);
       llListen( 4, "pal", NULL_KEY, "" ); 
   }
  listen( integer channel, string name, key id, string message )
   {
       llSetColor((vector)message,0);
   }

} </lsl>

Modified version with fixed floats and "organized" :)

<lsl> // Bsed on Rainbow Palette by Rui Clary // // Modified by Jor3l Boa. Better interface and more readable :P // // Available under the Creative Commons Attribution-ShareAlike 3.0 license // http://creativecommons.org/licenses/by-sa/3.0/

// devolverString -> Convert and return a vector without .0000 and other // float things :) devolverString(float r, float g, float b) {

   string _vector = "<";
   if(r <= 0)  {
       _vector += "0,";
   }
   else if(r == 1) {
       _vector += "1,";
   }
   else    {
       string temp = (string)r;
       while(llGetSubString(temp,llStringLength(temp)-1,-1) == "0")    {
           temp = llDeleteSubString(temp,llStringLength(temp)-1,-1);
       }
       _vector += temp+",";
   }
   //----------------
   if(g <= 0)  {
       _vector += "0,";
   }
   else if(g == 1) {
       _vector += "1,";
   }
   else    {
       string temp = (string)g;
       while(llGetSubString(temp,llStringLength(temp)-1,-1) == "0")    {
           temp = llDeleteSubString(temp,llStringLength(temp)-1,-1);
       }
       _vector += temp+",";
   }
   //----------------
   if(b <= 0)  {
       _vector += "0>";
   }
   else if(b == 1) {
       _vector += "1>";
   }
   else    {
       string temp = (string)b;
       while(llGetSubString(temp,llStringLength(temp)-1,-1) == "0")    {
           temp = llDeleteSubString(temp,llStringLength(temp)-1,-1);
       }
       _vector += temp+">";
   }
   //----------------
   llSay(0,"Color: "+_vector);

}

default {

   state_entry()
   {
       llSetObjectName("pal");
       llSetTexture ("5748decc-f629-461c-9a36-a35a221fe21f",ALL_SIDES);
       llSetTexture("5543eaa7-4283-8383-eef9-945c0b3f25c7",1);
   }
   touch_start(integer num_detected) 
   {
       float x;float r;float g;float b;
       vector touchedpos = llDetectedTouchST(0);   
       
       if(llDetectedTouchFace(0) != 1) { return;   }
       x=360*touchedpos.x;

       if (x >= 0 && x<= 60) {
           r = 255;
       }
       if (x >= 300 && x<= 360) {
           r = 255;
       }
       if (x >= 120 && x<=240) {
           r = 0;
       }
       if (x > 60 && x<=120) {
           r = 255-(x-60)*255/60;
       }
       if (x > 240 && x<300) {
           r = (x-240)*255/60;
       }        
       if (x >= 0 && x<60) {
           g = x*255/60;
       }    
       if (x >= 60 && x<= 180) {
           g = 255;
       }        
       if (x > 180 && x<240) {
           g = 255-(x-180)*255/60;
       }        
       if (x >= 240 && x <= 360) {
           g = 0;
       }                
       if (x >= 0 && x <= 120) {
           b = 0;
       }    
       if (x > 120 && x < 180) {
           b = (x-120)*255/60;
       }    
       if (x >= 180 && x <= 300) {
           b = 255;
       }        
       if (x > 300 && x <= 360) {
           b = 255-(x-300)*255/60;
       }  
       
       r = (r/255);
       g = (g/255);
       b = (b/255);
       //CONVERSION
       devolverString(r,g,b);
   }

} </lsl>