explanation


  
  EXTERNPROTO STText [
      exposedField MFString string
  ] [ "@vr-STText.wrl" ]
  
  DEF HIDE_TEXT Switch {
      whichChoice 0
      choice [
          Group {
              children [
          Transform {
              translation 0 1.8 0
              children [
                  Shape {
                      appearance Appearance {
                          material Material {
                              diffuseColor  0 0 0
                              emissiveColor 0 0 0
                              specularColor 0 0 0
                              transparency  0.4
                          }
                      }
                      geometry Box { size 27 0.1 20 }
                  }
              ]
          }
          
          Transform {
              translation -13.5 2 -9
              rotation 1 0 0 -1.57
              children [
                  STText { 
                      string [
                       "  BOGUS LITTLE GAME  ",
                       "   (RACING MOTION)   ",
                       "",
                       "CONTROLS",
                       "---------------------",
                       "UP        :ACCELERATE",
                       "DOWN      :BRAKE     ",
                       "LEFT/RIGHT:TURN",
                       "---------------------",
                       "",
                       "SHOWS",
                       "---------------------",
                       "BLAXXUN KEYBOARD     ",
                       "SCRIPT BASED MOTION  ",
                       "GAME LOOP            ",
                       "BLAXXUN TEXTURE-TEXT ",
                       "---------------------",
                       "",
                       "PRESS SPACE TO START!"
                      ] 
                  }
              ]
          }
              ]
          }
      ]
  }
  
  ROUTE SCRIPT.hide_text TO HIDE_TEXT.whichChoice