/** Functions for drawing characters from star wars in OpenGL. Probably
    breaks 1/2 dozen different laws.
*/ 

import javax.media.opengl.*;
import javax.media.opengl.glu.*;
import com.sun.opengl.util.*;


public class StarWars {

    public static void xwing(GL gl, int slices){
        GLU glu = new GLU();
        GLUquadric qobj = glu.gluNewQuadric();
        glu.gluQuadricDrawStyle(qobj, GLU.GLU_FILL);
	glu.gluQuadricTexture(qobj, true);
        gl.glTranslatef(0,0,-1.5f);
        gl.glPushMatrix();
        gl.glScaled(1, 1, 4);
        glu.gluCylinder(qobj, 0.7, 0.3, 1.0, slices, 5);
        gl.glPopMatrix();
        gl.glPushMatrix();
        gl.glRotatef(25, 0, 0, 1);
        wing(gl);
        gl.glRotatef(-50, 0, 0, 1); // <-- Could replace this line with glPushMatrix, glRotate(-30)
        wing(gl);
        gl.glRotatef(-150, 0, 0, 1);
        wing(gl);
        gl.glRotatef(-30, 0, 0, 1);
        wing(gl);
        gl.glPopMatrix();
        gl.glPushMatrix();
        gl.glTranslatef(0, 0, 4);
        glu.gluCylinder(qobj, 0.3, 0, 0.4, slices, 5);
        gl.glPopMatrix();
    } 
    
    static void wing(GL gl){
        // Body of the wing. 
        gl.glPushMatrix();
        gl.glScaled(2.5, 0.1, 1);
        gl.glTranslated(0.5, 0, 0.5);
        Shapes.cube(gl,1);
        gl.glPopMatrix();
        gl.glPushMatrix();
        gl.glTranslated(2.5, 0, 0);
        cannon(gl);
        gl.glPopMatrix();
    }

    static void cannon(GL gl){
        GLU glu = new GLU();
        GLUquadric qobj = glu.gluNewQuadric();
	glu.gluQuadricTexture(qobj, true);
        gl.glPushMatrix();
        glu.gluQuadricDrawStyle(qobj, GLU.GLU_FILL);
        glu.gluCylinder(qobj, 0.1, 0.1, 1.2, 10, 5); 
        glu.gluCylinder(qobj, 0.05, 0.05, 2.4, 10, 5); 
        gl.glPopMatrix();
    }
}