/*
* This work is licensed under the Creative Commons
* Attribution-ShareAlike 4.0 International License. To view a copy of
* this license, visit http://creativecommons.org/licenses/by-sa/4.0/.
*/
/*
* Font "Rock Salt" licensed under APL 2.0
* https://fonts.google.com/specimen/Rock+Salt
*/


$fn=50;

module fhtagn() {
    linear_extrude(height=1)
    rotate([0,0,90])
    translate([55/2,0,0])
    resize([55,0,0],auto=true)
    union(){
        translate([0,60,0])
            text(text="Iä! Iä! Cthulhu", font="Rock Salt",halign="center");
        translate([0,45,0])
            text(text="fhtagn! Ph'nglui", font="Rock Salt",halign="center");
        translate([0,30,0])
            text(text="mglw'nafh Cthulhu", font="Rock Salt",halign="center");
        translate([0,15,0])
            text(text="R'lyeh wgah-nagl", font="Rock Salt",halign="center");
        text(text="fhtagn—", font="Rock Salt",halign="center");
    }
}

module box() {
    translate([1,1,1])
        minkowski(){
            cube([38,58,1]);
            sphere(1,center=true);
        }
}

union(){
  difference(){
      difference(){
          box();
          translate([20,30,1])
              rotate([0,-180,-90])
              scale([30/180,30/180,1/100])
                  surface(file="/home/pelu/Downloads/Elder-Rune2_verysmall.png", center=true);

      }
      translate([32.5,2.5,2])
          fhtagn();
  }
  translate([39,58,1])
    difference(){
        minkowski(){
            translate([-19,2,0])
                union() {
                    resize([38,6,0])
                        intersection(){
                            cylinder(h=1,d=1);
                            translate([-.5,0,0])
                                cube([1,1,1]);
                    }
                    translate([-19,-2,0])
                        cube([38,2,1]);
                }
            sphere(1,center=true);
        }
        translate([-19,4,-1.5])
            cylinder(d=5,h=4);
    }
}