shithub: asif

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path(1): overlay reference path from loaded results + fix typos

--- a/app/path/drw.c

+++ b/app/path/drw.c

@@ -26,6 +26,7 @@

 	Cpath,

 	Cstart,

 	Cgoal,

+	Cref,

 	Cend,

 };

 static Image *col[Cend];

@@ -131,6 +132,32 @@

 }

 static void

+drawscenpath(void)

+{

+	int sz;

+	Sim *sp;

+	Vertex *vp, *ve;

+	Node *n;

+	Rectangle r;

+

+	if(sims == nil || curscen >= sims->n)

+		return;

+	sp = (Sim *)sims->p + curscen;

+	if(sp->path == nil || sp->path->n == 0)

+		return;

+	sz = MAX(nodesz - showgrid, 1);

+	for(vp=sp->path->p, ve=vp+sp->path->n; vp<ve; vp++){

+		n = grid + vp->y * gridwidth + vp->x;

+		if(n == goal)

+			return;

+		r.min = n2s(n);

+		r.max = addpt(r.min, Pt(sz, sz));

+		draw(view, r, col[Cref], nil, ZP);

+	}

+	dprint(Lognone, "path::drawscenpath: malformed or wrong path\n");

+}

+

+static void

 drawnodes(void)

 {

 	int sz;

@@ -203,6 +230,7 @@

 	if(showgrid && nodesz > 1)

 		drawgrid();

 	drawnodes();

+	drawscenpath();

 	if(nodesz > 8)

 		drawfrom();

 }

@@ -247,6 +275,7 @@

 	col[Cpath] = eallocimage(Rect(0,0,1,1), 1, 0xcccc00ff);

 	col[Cstart] = eallocimage(Rect(0,0,1,1), 1, 0x00cc00ff);

 	col[Cgoal] = eallocimage(Rect(0,0,1,1), 1, 0xcc0000ff);

+	col[Cref] = eallocimage(Rect(0,0,1,1), 1, 0xcc00cc77);

 	zx = Dx(screen->r) / gridwidth;

 	zy = (Dy(screen->r) - font->height*2) / gridheight;

 	z = MIN(zx, zy);

--- a/app/path/fs.c

+++ b/app/path/fs.c

@@ -27,15 +27,19 @@

 	n = 0;

 	v = valloc(sim->steps, sizeof(Vertex));

-	while((p = strchr(s, ',')) != nil){

-		*p = 0;

+	for(;;){

+		p = strchr(s, ',');

+		if(p != nil)

+			*p = 0;

 		x = strtoull(s, &t, 10);

 		if(t == s)

 			sysfatal("parsepath: invalid node number");

 		px = V(x % gridwidth, x / gridwidth);

 		vinsert(v, (char*)&px);

-		n++;

+		if(p == nil)

+			break;

 		s = p + 1;

+		n++;

 	}

 	if(n != sim->steps)

 		sysfatal("parsepath -- phase error");

@@ -53,6 +57,7 @@

 	assert(sims != nil);

 	if((bf = Bopen(path, OREAD)) == nil)

 		sysfatal("readresults: %r");

+	free(Brdstr(bf, '\n', 1));	/* header */

 	sp = sims->p;

 	se = sp + sims->n;

 	while(sp < se){

@@ -62,12 +67,12 @@

 			werrstr("invalid record length %d not %d", n, nelem(arg));

 			return -1;

 		}

-		sp->cost = strtod(arg[7], nil);

-		sp->steps = atoi(arg[2]);

-		sp->opened = atoi(arg[3]);

-		sp->expanded = atoi(arg[4]);

-		sp->updated = atoi(arg[5]);

-		sp->closed = atoi(arg[6]);

+		sp->steps = atoi(arg[1]);

+		sp->opened = atoi(arg[2]);

+		sp->expanded = atoi(arg[3]);

+		sp->updated = atoi(arg[4]);

+		sp->closed = atoi(arg[5]);

+		sp->cost = strtod(arg[6], nil);

 		if(sp->steps <= 0)

 			dprint(Lognone, "path::readresults: invalid entry line %zd\n",

 				sp - (Sim *)sims->p);

@@ -91,7 +96,7 @@

 	Sim *sp, *se;

 	Vertex *p, *e;

-	print("id\tsteps\topened\texpanded\tupdated\texpanded\tcost\tdist\n");

+	print("id\tsteps\topened\texpanded\tupdated\tclosed\tcost\tdist\tpath\n");

 	for(i=0, sp=sims->p, se=sp+sims->n; sp<se; sp++, i++){

 		print("%d\t%d\t%d\t%d\t%d\t%d\t%.3f\t%.3f\t",

 			i, sp->steps, sp->opened, sp->expanded,

--- a/app/path/path.c

+++ b/app/path/path.c

@@ -211,8 +211,8 @@

 			writeresults();

 			threadexitsall(nil);

 		}

-		if(res != nil)

-			readresults(res);

+		if(res != nil && readresults(res) < 0)

+			dprint(Lognone, "path::readresults: %r\n");

 	}

 	initgraphics(grkey, grmouse);

 	if(scen != nil){