diff options
| -rw-r--r-- | solar.c | 120 |
1 files changed, 118 insertions, 2 deletions
@@ -36,7 +36,6 @@ enum { Scambx, Scamby, Scambz, Sfps, Sframes, - Splanet, Se }; @@ -54,6 +53,7 @@ typedef struct Camcfg Camcfg; typedef struct HReq HReq; typedef struct Cmdbut Cmdbut; typedef struct Cmdbox Cmdbox; +typedef struct Infobox Infobox; struct Planet { @@ -92,6 +92,13 @@ struct Cmdbox ulong ncmds; }; +struct Infobox +{ + char *title; + char **items; + Image *image; +}; + Rune keys[Ke] = { [K↑] = Kup, [K↓] = Kdown, @@ -135,6 +142,7 @@ char stats[Se][256]; char datefmt[] = "YYYY-MM-DD"; Rectangle viewr, cmdr; Cmdbox cmdbox; +Infobox *infobox; Image *screenb; Mousectl *mctl; Keyboardctl *kctl; @@ -195,6 +203,106 @@ maxpt3(Point3 a, Point3 b) } static void +refreshinfobox(Infobox *info) +{ + static Point pad = {2, 2}; + static Image *tbg, *tfg, *bg[2], *fg; + Rectangle tr, cr, rr; /* title, content and row rects */ + char **s; + int i; + + assert(info != nil && info->image != nil && info->items != nil); + + if(tbg == nil){ + tbg = eallocimage(display, UR, RGBA32, 1, 0x4444887F); + tfg = display->white; + bg[0] = eallocimage(display, UR, RGBA32, 1, 0xEEEEEEEE); + bg[1] = eallocimage(display, UR, RGBA32, 1, 0xAAAAAAAA); + fg = display->black; + } + + tr = info->image->r; + tr.max.y = tr.min.y + 2*font->height; + + draw(info->image, tr, tbg, nil, ZP); + string(info->image, addpt(tr.min, Pt(Dx(tr)/2 - stringwidth(font, info->title)/2,font->height/2)), + tfg, ZP, font, info->title); + + cr = info->image->r; + cr.min.y = tr.max.y; + + draw(info->image, cr, bg[1], nil, ZP); + + rr.min = addpt(cr.min, pad); + rr.max = subpt(cr.max, pad); + rr.max.y = rr.min.y + font->height+4; + + for(s = info->items, i = 0; *s != nil; s++, i ^= 1){ + draw(info->image, rr, bg[i], nil, ZP); + string(info->image, rr.min, fg, ZP, font, *s); + rr = rectaddpt(rr, Pt(0,Dy(rr))); + } + + border(info->image, info->image->r, 1, tbg, ZP); +} + +static Infobox * +mkplanetinfobox(Planet *p, Rectangle r) +{ + enum { ID, POS, RADIUS, NITEMS }; + Infobox *info; + char **items, buf[256]; + int i; + + if(p == nil || badrect(r)) + return nil; + + items = emalloc((NITEMS + 1)*sizeof(*items)); + for(i = 0; i < NITEMS; i++){ + switch(i){ + case ID: snprint(buf, sizeof buf, "id: %d", p->id); break; + case POS: snprint(buf, sizeof buf, "position (in km): %V", p->body->p); break; + case RADIUS: snprint(buf, sizeof buf, "radius (in km): %g", p->scale); break; + } + items[i] = strdup(buf); + if(items[i] == nil) + sysfatal("strdup: %r"); + } + items[i] = nil; + + info = emalloc(sizeof *info); + memset(info, 0, sizeof *info); + info->title = p->name; + info->items = items; + info->image = eallocimage(display, r, RGBA32, 0, DTransparent); + refreshinfobox(info); + return info; +} + +static void +freeinfobox(Infobox *info) +{ + char **s; + + if(info == nil) + return; + + freeimage(info->image); + for(s = info->items; *s != nil; s++) + free(*s); + free(info); +} + +static void +drawinfobox(Image *dst, Infobox *info) +{ + if(info == nil) + return; + + draw(dst, rectaddpt(info->image->r, dst->r.min), info->image, nil, info->image->r.min); +} + +static void selectplanet(Planet *p) { static Planet *oldp; @@ -211,6 +319,10 @@ selectplanet(Planet *p) esel = scene->getent(scene, "selection"); if(esel != nil) scene->delent(scene, esel); + lockdisplay(display); + freeinfobox(infobox); + infobox = nil; + unlockdisplay(display); if(p == nil) return; @@ -219,6 +331,10 @@ selectplanet(Planet *p) esel = newentity("selection", msel); esel->RFrame3 = e->RFrame3; + lockdisplay(display); + infobox = mkplanetinfobox(p, Rpt(subpt(viewr.max, Pt(400,200)), viewr.max)); + unlockdisplay(display); + memset(&aabb, 0, sizeof aabb); for(i = 0; i < e->mdl->nprims; i++) for(j = 0; j < e->mdl->prims[i].type+1; j++){ @@ -427,7 +543,6 @@ drawstats(void) !camera->stats.min? 0: 1e9/camera->stats.min, !camera->stats.v? 0: 1e9/camera->stats.v); snprint(stats[Sframes], sizeof(stats[Sframes]), "frame %llud", camera->stats.nframes); - snprint(stats[Splanet], sizeof(stats[Splanet]), "%s", selplanet == nil? "": selplanet->name); for(i = 0; i < Se; i++) stringbg(screen, addpt(screen->r.min, Pt(10,10 + i*font->height)), display->black, ZP, font, stats[i], display->white, ZP); } @@ -440,6 +555,7 @@ redraw(void) lockdisplay(display); draw(screen, rectaddpt(viewr, screen->r.min), screenb, nil, ZP); draw(screen, rectaddpt(cmdbox.r, screen->r.min), display->white, nil, ZP); + drawinfobox(screen, infobox); for(i = 0; i < cmdbox.ncmds; i++){ border(screen, rectaddpt(cmdbox.cmds[i].r, screen->r.min), 1, display->black, ZP); string(screen, addpt(screen->r.min, addpt(cmdbox.cmds[i].r.min, Pt(Cmdpadding,Cmdpadding))), display->black, ZP, font, cmdbox.cmds[i].label); |