// Floor
	glEnable( GL_TEXTURE_2D );
	glBindTexture( GL_TEXTURE_2D, m_iFloorTextureID );
    glBegin( GL_QUADS );
        glNormal3f( 0.0f, 1.0f, 0.0f );
		glTexCoord2f( 0.0f, 0.0f );
        glVertex3f( -MAP_BOUNDS, -MAP_BOUNDS, -MAP_BOUNDS );
		glTexCoord2f( 1.0f, 0.0f );
        glVertex3f( -MAP_BOUNDS, -MAP_BOUNDS, MAP_BOUNDS );
		glTexCoord2f( 1.0f, 1.0f );
        glVertex3f( MAP_BOUNDS, -MAP_BOUNDS, MAP_BOUNDS );
		glTexCoord2f( 0.0f, 1.0f );
        glVertex3f( MAP_BOUNDS, -MAP_BOUNDS, -MAP_BOUNDS );
	glEnd();
	glDisable( GL_TEXTURE_2D );

    // Ceiling
	glEnable( GL_TEXTURE_2D );
	glBindTexture( GL_TEXTURE_2D, m_iCeilingTextureID );
    glBegin( GL_QUADS );
        glNormal3f( 0.0f, -1.0f, 0.0f );
		glTexCoord2f( 0.0f, 0.0f );
        glVertex3f( -MAP_BOUNDS, MAP_BOUNDS, MAP_BOUNDS );
		glTexCoord2f( 1.0f, 0.0f );
        glVertex3f( -MAP_BOUNDS, MAP_BOUNDS, -MAP_BOUNDS );
		glTexCoord2f( 1.0f, 1.0f );
        glVertex3f( MAP_BOUNDS, MAP_BOUNDS, -MAP_BOUNDS );
		glTexCoord2f( 0.0f, 1.0f );
        glVertex3f( MAP_BOUNDS, MAP_BOUNDS, MAP_BOUNDS );
		glDisable( GL_TEXTURE_2D );
	glEnd();
	glDisable( GL_TEXTURE_2D );

    // Front wall
	glEnable( GL_TEXTURE_2D );
	glBindTexture( GL_TEXTURE_2D, m_iWallTextureID );
    glBegin( GL_QUADS );
        glNormal3f( 0.0f, 0.0f, 1.0f );
		glTexCoord2f( 0.0f, 0.0f );
        glVertex3f( -MAP_BOUNDS, MAP_BOUNDS, -MAP_BOUNDS );
		glTexCoord2f( 1.0f, 0.0f );
        glVertex3f( -MAP_BOUNDS, -MAP_BOUNDS, -MAP_BOUNDS );
		glTexCoord2f( 1.0f, 1.0f );
        glVertex3f( MAP_BOUNDS, -MAP_BOUNDS, -MAP_BOUNDS );
		glTexCoord2f( 0.0f, 1.0f );
        glVertex3f( MAP_BOUNDS, MAP_BOUNDS, -MAP_BOUNDS );

        // Back wall
        glNormal3f( 0.0f, 0.0f, -1.0f );
		glTexCoord2f( 0.0f, 0.0f );
        glVertex3f( MAP_BOUNDS, MAP_BOUNDS, MAP_BOUNDS );
		glTexCoord2f( 1.0f, 0.0f );
        glVertex3f( MAP_BOUNDS, -MAP_BOUNDS, MAP_BOUNDS );
		glTexCoord2f( 1.0f, 1.0f );
        glVertex3f( -MAP_BOUNDS, -MAP_BOUNDS, MAP_BOUNDS );
		glTexCoord2f( 0.0f, 1.0f );
        glVertex3f( -MAP_BOUNDS, MAP_BOUNDS, MAP_BOUNDS );

        // Left wall
        glNormal3f( 1.0f, 0.0f, 0.0f );
		glTexCoord2f( 0.0f, 0.0f );
        glVertex3f( -MAP_BOUNDS, MAP_BOUNDS, MAP_BOUNDS );
		glTexCoord2f( 1.0f, 0.0f );
        glVertex3f( -MAP_BOUNDS, -MAP_BOUNDS, MAP_BOUNDS );
		glTexCoord2f( 1.0f, 1.0f );
        glVertex3f( -MAP_BOUNDS, -MAP_BOUNDS, -MAP_BOUNDS );
		glTexCoord2f( 0.0f, 1.0f );
        glVertex3f( -MAP_BOUNDS, MAP_BOUNDS, -MAP_BOUNDS );

        // Right wall
        glNormal3f( -1.0f, 0.0f, 0.0f );
		glTexCoord2f( 0.0f, 0.0f );
        glVertex3f( MAP_BOUNDS, MAP_BOUNDS, -MAP_BOUNDS );
		glTexCoord2f( 1.0f, 0.0f );
        glVertex3f( MAP_BOUNDS, -MAP_BOUNDS, -MAP_BOUNDS );
		glTexCoord2f( 1.0f, 1.0f );
        glVertex3f( MAP_BOUNDS, -MAP_BOUNDS, MAP_BOUNDS );
		glTexCoord2f( 0.0f, 1.0f );
        glVertex3f( MAP_BOUNDS, MAP_BOUNDS, MAP_BOUNDS );
		glDisable( GL_TEXTURE_2D );
	glEnd();
	glDisable( GL_TEXTURE_2D );