shithub: musw

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added an sprite for the Earth.

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

--- a/dat.h

+++ b/dat.h

@@ -93,7 +93,7 @@

 struct Star

 {

 	Particle;

-	Sprite spr;

+	Sprite *spr;

 };

 struct Universe

--- a/fns.h

+++ b/fns.h

@@ -43,3 +43,10 @@

 Universe *newuniverse(void);

 void deluniverse(Universe*);

 void inituniverse(Universe*);

+

+/*

+ *	sprite

+ */

+Sprite *newsprite(Image*, Point, Rectangle, int, ulong);

+Sprite *readsprite(char*, Point, Rectangle, int, ulong);

+void delsprite(Sprite*);

--- a/mkfile

+++ b/mkfile

@@ -13,8 +13,8 @@

 	pack.$O\

 	lobby.$O\

 	party.$O\

-	sprite.$O\

 	universe.$O\

+	sprite.$O\

 HFILES=\

 	dat.h\

--- a/musw.c

+++ b/musw.c

@@ -244,7 +244,7 @@

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

 	drawship(&universe->ships[1], screen);

-	fillellipse(screen, toscreen(universe->star.p), 4, 4, display->white, ZP);

+	universe->star.spr->draw(universe->star.spr, screen, subpt(toscreen(universe->star.p), Pt(16,16)));

 	flushimage(display, 1);

 	unlockdisplay(display);

@@ -287,6 +287,8 @@

 void

 threadmain(int argc, char *argv[])

 {

+	uvlong then, now;

+	double frametime;

 	char *server;

 	int fd;

 	Mousectl *mc;

@@ -330,13 +332,22 @@

 		sysfatal("readvmodel: %r");

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

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

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

 	threadcreate(threadnetrecv, &fd, 4096);

 	threadcreate(threadresize, mc, 4096);

+	then = nanosec();

 	io = ioproc();

 	for(;;){

+		now = nanosec();

+		frametime = now - then;

+		then = now;

+

+		universe->star.spr->step(universe->star.spr, frametime/1e6);

+

 		redraw();

+

 		iosleep(io, HZ2MS(30));

 	}

 }