void drawWings(float wingHeight, float wingWidth){
drawTopWing(-wingWidth, 0, wingWidth, wingHeight, wingWidth);
drawBottomWing(-wingWidth, 0, wingWidth, -wingHeight, wingWidth);
drawLeftWing(0, -wingWidth, -wingHeight, wingWidth, wingWidth);
drawRightWing(0, -wingWidth, wingHeight, wingWidth, wingWidth);
}
/* draws a penguin centered (roughly) at the origin
Also moves him around in a circle
It now takes a parameter that indicates whether or
no the penguin is a shadow (just for coloring purposes) */
void drawPenguin( int is_shadow )
{
/* the colors we apply to the bird */
/* Black does not really show lighting very well,
(or at all!) so the bird is now a blusih colour */
GLfloat bluish[3];
GLfloat orange[3];
if( is_shadow )
{
/* bluish and orange are both grey for a shadow */
bluish[0] = bluish[1] = bluish[2] = 0.2;
orange[0] = orange[1] = orange[2] = 0.2;
}
else
{
/* for normal penguin, normal colors */
bluish[0] = 0.08;
bluish[1] = 0.2;
bluish[2] = 0.35;
orange[0] = 1.0;
orange[1] = 0.5;
orange[2] = 0.0;
}
/* draw main body and head bluish */
glColor3fv( bluish );
glPushMatrix( );
/* Wobble the body a little bit */
glRotatef( wobble_amount, 0.0, 0.0, 1.0 );
drawHead( );
drawBody( );
/* draw the beak orange */
glColor3fv( orange );
drawBeak( );
glPopMatrix( );
/* draw penguin's left wing bluish */
glColor3fv( bluish );
drawLeftWing( );
/* draw the left foot orange */
glColor3fv( orange );
drawLeftFoot( );
/* to draw the penguins' right appendages, we just invert the world
along the X axis, and draw the left ones over again... */
glScalef( -1.0, 1.0, 1.0 );
glColor3fv( bluish ); /* bluish wing */
drawLeftWing( );
/* orange */
glColor3fv( orange );
/* to make the left and right rotate on an opposite way, we invert the right one... */
GLfloat temp = foot_move_amount;
foot_move_amount = abs( 90.0 - foot_move_amount );
drawLeftFoot( );
foot_move_amount = temp; /* reset the value for the left foot */
}