shithub: musw

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added a new pulsar animation for the star sprite.
wrote a little description for the manpage.
generalized the drawconnecting() procedure into a drawprogressing() one that takes an arbitrary, nul-terminated string as input.

binary files /dev/null b/assets/spr/pulsar.pic differ

--- a/musw.c

+++ b/musw.c

@@ -480,7 +480,7 @@

 }

 void

-drawconnecting(void)

+drawprogressing(char *s)

 {

 	static double t0;

 	static Point p = {100,300};

@@ -491,11 +491,11 @@

 		t0 = nanosec();

 	if(nanosec()-t0 >= 5e9){ /* every five seconds */

-		p = Pt(ntruerand(SCRW-2*100)+100,ntruerand(SCRH-100)+100);

+		p = Pt(ntruerand(SCRW-stringwidth(font, s)-3*font->width),ntruerand(SCRH-font->height));

 		t0 = nanosec();

 	}

-	np = string(screenb, addpt(screenb->r.min, p), display->white, ZP, font, "connecting");

+	np = string(screenb, addpt(screenb->r.min, p), display->white, ZP, font, s);

 	for(i = 1; i < 3+1; i++){

 		if(nanosec()-t0 > i*1e9)

@@ -518,9 +518,10 @@

 		intro->draw(intro, screenb, subpt(divpt(screenb->r.max, 2), divpt(intro->r.max, 2)));

 		break;

 	case GSConnecting:

-		drawconnecting();

+		drawprogressing("connecting");

 		break;

 	case GSMatching:

+		drawprogressing("waiting for players");

 		break;

 	case GSPlaying:

 		drawship(&universe->ships[0], screenb);

@@ -548,8 +549,6 @@

 		sysfatal("resize failed");

 	unlockdisplay(display);

-//	screenrf.p = Pt2(screen->r.min.x+Dx(screen->r)/2,screen->r.max.y-Dy(screen->r)/2,1);

-

 	/* ignore move events */

 	if(Dx(screen->r) != SCRW || Dy(screen->r) != SCRH){

 		fd = open("/dev/wctl", OWRITE);

@@ -660,7 +659,7 @@

 		sysfatal("readvmodel: %r");

 	universe->ships[0].mdl = needlemdl;

 	universe->ships[1].mdl = wedgemdl;

-	universe->star.spr = readsprite("assets/spr/earth.pic", ZP, Rect(0,0,32,32), 5, 20e3);

+	universe->star.spr = readsprite("assets/spr/pulsar.pic", ZP, Rect(0,0,64,64), 9, 50);

 	intro = readsprite("assets/spr/intro.pic", ZP, Rect(0,0,640,480), 1, 0);

--- a/musw.man

+++ b/musw.man

@@ -4,7 +4,7 @@

 .SH SYNOPSIS

 .B games/musw

 [

-.B -d

+.B -dg

 ]

 .I dialstring

 .br

@@ -17,6 +17,10 @@

 .I addr

 ]

 .SH DESCRIPTION

+.I Musw

+is a multi-user, on-line version of

+.IR Spacewar! ,

+the space dogfight simulation game developed by Steve Russell in the 1960s for the PDP-1.

 .SH EXAMPLE

 .SH SOURCE

 .B /sys/src/games/musw

--- a/muswd.c

+++ b/muswd.c

@@ -473,11 +473,11 @@

 	fmtinstall(L'Φ', Φfmt);

 	addr = "udp!*!112";

 	ARGBEGIN{

-	case 'a':

-		addr = EARGF(usage());

-		break;

 	case 'd':

 		debug++;

+		break;

+	case 'a':

+		addr = EARGF(usage());

 		break;

 	default:

 		usage();

-- 

⑨