// +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
// Here are the routines for the FlowerCar

class FLOWERCAR : public OFFCREATURE
{
    enum states
      {
        FINISHED,      
        GOING
      };

  private:
  float FlowerAngle;
  float TiltAngle;
  int state;

  public:

  FLOWERCAR (char* FileName)
  {
    ReadOff (FileName,vertices, triangles, numfaces);
    FlowerAngle = 0.0;
    TiltAngle   = 0.0;
    state = GOING;
    x = -144.0 ; y = -101.0; z = -170.0;
  } // of Constructor

  int Animate ()
  {
    static float stage = 0.0;  // make this float so not to have to convert all the time!
    float tempheight;
    switch (state)
    {
      case GOING:
      {
  	stage++;
        FlowerAngle+=10.0;
        TiltAngle  +=1.0;
	if (stage >= 100.0)
	    {
	      state = FINISHED;
	      stage = 0.0;
	    } // of for
      } // of case
      break;
      case FINISHED:
        state = GOING;
        break;
    } // of switch
    return (state);
  } //  of Animate

  void Draw ()
  {
    int i;

    float  nx,ny,nz;

    glBegin (GL_TRIANGLES);
      for (i = 0; i < numfaces; i++)
        {
          switch (i)
          { 
            case 0: // first petal (greenish)
              glEnd();
              glPushMatrix();
              glTranslatef(0.0,8.2,0.0);
    //          glRotatef((float)myvar,1.0,0.0,0.0); // to tilt head!
              glRotatef(FlowerAngle,0.0,0.0,1.0);
//              glRotatef(TiltAngle,cos(FlowerAngle*PI/180.0),sin(FlowerAngle*PI/180.0),0.0);
//              glRotatef(TiltAngle,1.0,0.0,0.0);
              glTranslatef(0.0,-8.2,0.0);
              glBegin (GL_TRIANGLES);
              glColor3f(0.408,0.875,0.125);
              break;
            case 8: // second petal (cyan)
              glColor3f(0.0,1.0,1.0);
              break;
            case 16: // third petal (blue)
              glColor3f(0.0,0.0,1.0);
              break;
            case 24: // fourth petal (orange)
              glColor3f(1.0,0.5,0.0);
              break;
            case 32: // fifth petal (magenta)
              glColor3f(1.0,0.0,1.0);
              break;
            case 40: // body (yellow)
              glColor3f(0.969,0.984,0.259);
              break;
            case 520: // stem (green)
              glEnd();
              glPopMatrix(); 
              glBegin (GL_TRIANGLES);
              glColor3f(0.0,1.0,0.0);
              break;
            case 528: // board (brown)
              glColor3f(0.5,0.25,0.0);
              break;
            case 544: // wheels (blackish)
              glColor3f(0.2,0.2,0.2);
              break;

          }// of switch

          CalculateNormal (nx,ny,nz,i);
          glNormal3f (nx,ny,nz);  
          glVertex3f (vertices[triangles[i][0]].x, 
                      vertices[triangles[i][0]].y, 
                      vertices[triangles[i][0]].z);
          glVertex3f (vertices[triangles[i][1]].x, 
                      vertices[triangles[i][1]].y, 
                      vertices[triangles[i][1]].z);
          glVertex3f (vertices[triangles[i][2]].x, 
                      vertices[triangles[i][2]].y, 
                      vertices[triangles[i][2]].z);
        }
    glEnd ();

  } // of Draw
}; // of Class FLOWERCAR