Method R_DrawSkyBox

client/src/main/java/jake2/client/render/fast/Warp.java:624–666

R_DrawSkyBox

()

	 * R_DrawSkyBox
	 */
	void R_DrawSkyBox()
	{
		int i;

		if (skyrotate != 0)
		{	// check for no sky at all
			for (i=0 ; i<6 ; i++)
				if (skymins[0][i] < skymaxs[0][i]
				&& skymins[1][i] < skymaxs[1][i])
					break;
			if (i == 6)
				return;		// nothing visible
		}

		gl.glPushMatrix ();
		gl.glTranslatef (r_origin[0], r_origin[1], r_origin[2]);
		gl.glRotatef (r_newrefdef.time * skyrotate, skyaxis[0], skyaxis[1], skyaxis[2]);

		for (i=0 ; i<6 ; i++)
		{
			if (skyrotate != 0)
			{	// hack, forces full sky to draw when rotating
				skymins[0][i] = -1;
				skymins[1][i] = -1;
				skymaxs[0][i] = 1;
				skymaxs[1][i] = 1;
			}

			if (skymins[0][i] >= skymaxs[0][i]
			|| skymins[1][i] >= skymaxs[1][i])
				continue;

			GL_Bind(sky_images[skytexorder[i]].texnum);

			gl.glBegin(GL_QUADS);
			MakeSkyVec(skymins[0][i], skymins[1][i], i);
			MakeSkyVec(skymins[0][i], skymaxs[1][i], i);
			MakeSkyVec(skymaxs[0][i], skymaxs[1][i], i);
			MakeSkyVec(skymaxs[0][i], skymins[1][i], i);
			gl.glEnd ();
		}
		gl.glPopMatrix ();
	}

	// 3dstudio environment map names
	String[] suf = {"rt", "bk", "lf", "ft", "up", "dn"};