shithub: 3dee

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add a knob to toggle the hud stats.

--- a/dat.h

+++ b/dat.h

@@ -15,6 +15,7 @@

 	Kcam1,

 	Kcam2,

 	Kcam3,

+	Khud,

 	Ke

 };

--- a/main.c

+++ b/main.c

@@ -36,6 +36,7 @@

  [Kcam1]	= KF|2,

  [Kcam2]	= KF|3,

  [Kcam3]	= KF|4,

+ [Khud]		= 'h',

 };

 char stats[Se][256];

 Memimage *screenfb;

@@ -67,7 +68,7 @@

 	2,0,4,1,

 	0,0,0,1,

 	0,1,0,0,

-	120*DEG, 0.01, 100, PERSPECTIVE

+	80*DEG, 0.01, 100, PERSPECTIVE

 };

 Point3 center = {0,0,0,1};

 Point3 light = {0,1,1,1};	/* global point light */

@@ -74,6 +75,7 @@

 static int doprof;

 static int inception;

+static int showhud;

 static int

 min(int a, int b)

@@ -107,7 +109,7 @@

 vertshader(VSparams *sp)

 {

 	sp->v->n = qrotate(sp->v->n, Vec3(0,1,0), θ+fmod(ω*sp->su->uni_time/1e9, 2*PI));

-	sp->su->var_intensity[sp->idx] = fmax(0, dotvec3(sp->v->n, light));

+	sp->v->intensity = fmax(0, dotvec3(sp->v->n, light));

 	sp->v->p = qrotate(sp->v->p, Vec3(0,1,0), θ+fmod(ω*sp->su->uni_time/1e9, 2*PI));

 	return world2clip(maincam, sp->v->p);

 }

@@ -314,7 +316,8 @@

 	lockdisplay(display);

 	loadimage(screen, rectaddpt(screenfb->r, screen->r.min), byteaddr(screenfb, screenfb->r.min), bytesperline(screenfb->r, screenfb->depth)*Dy(screenfb->r));

 //	drawaxis();

-	drawstats();

+	if(showhud)

+		drawstats();

 	flushimage(display, 1);

 	unlockdisplay(display);

 }

@@ -426,6 +429,8 @@

 void

 handlekeys(void)

 {

+	static int okdown;

+

 	if(kdown & 1<<K↑)

 		placecamera(maincam, subpt3(maincam->p, mulpt3(maincam->bz, 0.1)), maincam->bz, maincam->by);

 	if(kdown & 1<<K↓)

@@ -458,6 +463,11 @@

 		maincam = &cams[2];

 	if(kdown & 1<<Kcam3)

 		maincam = &cams[3];

+

+	if((okdown & 1<<Khud) == 0 && (kdown & 1<<Khud) != 0)

+		showhud ^= 1;

+

+	okdown = kdown;

 }

 void