3d:: radar feature

config.cpp

@@ -138,6 +138,7 @@ void initConfig() {
   addsaver(fontscale, "fontscale", 100);
 
   addsaver(vid.mobilecompasssize, "mobile compass size", 0); // ISMOBILE || ISPANDORA ? 30 : 0);
+  addsaver(vid.radarsize, "radarsize size", 120);
   addsaver(vid.axes, "movement help", 1);
   addsaver(vid.shifttarget, "shift-targetting", 2);
   addsaver(vid.steamscore, "scores to Steam", 1);
@@ -1399,6 +1400,12 @@ void show3D() {
     dialog::addSelItem(XLAT("model used"), conformal::get_model_name(pmodel), 'M');
     }
   if(DIM == 3) add_edit_fov('f');
+  if(DIM == 3) {
+    dialog::addSelItem(XLAT("radar size"), fts3(vid.radarsize), 'r');
+    dialog::add_action([] () {
+      dialog::editNumber(vid.radarsize, 0, 360, 15, 90, "", "");
+      });
+    }
   
   dialog::addBreak(50);
   #if CAP_RUG

graph.cpp

@@ -632,7 +632,24 @@ bool drawing_usershape_on(cell *c, mapeditor::eShapegroup sg) {
 #endif
   }
 
-bool drawItemType(eItem it, cell *c, const transmatrix& V, int icol, int pticks, bool hidden) {
+hyperpoint makeradar(transmatrix V) {
+  hyperpoint h = tC0(V);
+  using namespace hyperpoint_vec;
+  h = h * (hdist0(h) / sightranges[geometry] / hypot_d(3, h));
+  return h;
+  }
+  
+color_t kind_outline(eItem it) {
+  int k = itemclass(it);
+  if(k == IC_TREASURE)
+    return OUTLINE_TREASURE;
+  else if(k == IC_ORB)
+    return OUTLINE_ORB;
+  else
+    return OUTLINE_OTHER;
+  }
+
+bool drawItemType(eItem it, cell *c, const transmatrix& V, color_t icol, int pticks, bool hidden) {
 #if !CAP_SHAPES
   return it;
 #else
@@ -661,15 +678,12 @@ bool drawItemType(eItem it, cell *c, const transmatrix& V, int icol, int pticks,
     it == itRevolver ? &shGun :
     NULL;
    
-  if(c && doHighlight()) {
-    int k = itemclass(it);
-    if(k == IC_TREASURE)
-      poly_outline = OUTLINE_TREASURE;
-    else if(k == IC_ORB)
-      poly_outline = OUTLINE_ORB;
-    else
-      poly_outline = OUTLINE_OTHER;
-    }
+  if(c && doHighlight()) 
+    poly_outline = kind_outline(it);
+
+#if MAXMDIM >= 4
+  if(c && DIM == 3) radarpoints.emplace_back(radarpoint{makeradar(V), iinf[it].glyph, icol, kind_outline(it)});
+#endif
   
   transmatrix Vit = V;
   if(DIM == 3 && c) Vit = rgpushxto0(tC0(V));
@@ -843,6 +857,11 @@ void drawTerraWarrior(const transmatrix& V, int t, int hp, double footphase) {
 
 bool drawMonsterType(eMonster m, cell *where, const transmatrix& V, color_t col, double footphase) {
 
+#if MAXMDIM >= 4
+  if(DIM == 3 && m != moPlayer)
+    radarpoints.emplace_back(radarpoint{makeradar(V), minf[m].glyph, col, isFriendly(m) ? 0x00FF00FF : 0xFF0000FF });
+#endif
+
 #if CAP_SHAPES
   char xch = minf[m].glyph;
 
@@ -5738,6 +5757,7 @@ void precise_mouseover() {
 
 void drawthemap() {
 
+  radarpoints.clear();
   callhooks(hooks_drawmap);
 
   frameid++;

hud.cpp

@@ -3,6 +3,8 @@
 
 namespace hr {
 
+vector<radarpoint> radarpoints;
+
 purehookset hooks_stats;
 
 int monsterclass(eMonster m) {
@@ -346,6 +348,37 @@ void drawMobileArrow(int i) {
 
 bool nofps = false;
 
+void draw_radar(bool cornermode) {
+  dynamicval<eGeometry> g(geometry, gEuclid);
+  initquickqueue();
+  current_display->set_projection(0, false);
+  int rad = vid.radarsize;
+  
+  ld cx = cornermode ? rad+2 : vid.xres-rad-2;
+  ld cy = vid.yres-rad-2 - vid.fsize;
+  for(int i=0; i<360; i++)
+    curvepoint(atscreenpos(cx-cos(i * degree)*rad, cy-sin(i*degree)*rad, 1) * C0);
+  queuecurve(0xFFFFFFFF, 0x000000FF, PPR::ZERO);      
+
+  for(int i=0; i<360; i++)
+    curvepoint(atscreenpos(cx-cos(i * degree)*rad, cy-sin(i*degree)*rad/3, 1) * C0);
+  queuecurve(0xFF0000FF, 0x200000FF, PPR::ZERO);
+
+  curvepoint(atscreenpos(cx-sin(vid.fov*degree/2)*rad, cy-sin(vid.fov*degree/2)*rad/3, 1) * C0);
+  curvepoint(atscreenpos(cx, cy, 1) * C0);
+  curvepoint(atscreenpos(cx+sin(vid.fov*degree/2)*rad, cy-sin(vid.fov*degree/2)*rad/3, 1) * C0);
+  queuecurve(0xFF8000FF, 0, PPR::ZERO);
+  
+  for(auto& r: radarpoints) {    
+    queueline(atscreenpos(cx+rad * r.h[0], cy - rad * r.h[2]/3 + rad * r.h[1]*2/3, 0)*C0, atscreenpos(cx+rad*r.h[0], cy - rad*r.h[2]/3, 0)*C0, r.line, -1);
+    }
+
+  quickqueue();
+
+  for(auto& r: radarpoints)
+    displaychr(int(cx + rad * r.h[0]), int(cy - rad * r.h[2]/3 + rad * r.h[1]*2/3), 0, 8, r.glyph, r.color);
+  }
+
 void drawStats() {
   if(nohud || vid.stereo_mode == sLR) return;
   if(callhandlers(false, hooks_prestats)) return;
@@ -363,6 +396,14 @@ void drawStats() {
   calcparam(); 
   current_display->set_projection(0, false);
   
+  bool cornermode = (vid.xres > vid.yres * 85/100 && vid.yres > vid.xres * 85/100);
+    
+  if(DIM == 3 && vid.radarsize > 0 && !peace::on && playermoved && vid.sspeed > -5 && vid.yshift == 0)
+  #if CAP_RACING
+    if(!racing::on)
+  #endif
+    draw_radar(cornermode);
+
   if(haveMobileCompass()) {
     initquickqueue();
     using namespace shmupballs;
@@ -386,7 +427,7 @@ void drawStats() {
 #else
     {}
 #endif
-  else if(vid.xres > vid.yres * 85/100 && vid.yres > vid.xres * 85/100) {
+  else if(cornermode) {
     int bycorner[4];
     for(int u=0; u<4; u++) bycorner[u] = 0;
     for(int i=0; i<glyphs; i++) if(ikappear(i) && (glyphflags(i) & GLYPH_INSQUARE))

hyper.h

@@ -1041,10 +1041,20 @@ extern reaction_t help_delegate;
 
 enum eStereo { sOFF, sAnaglyph, sLR, sODS };
 
+struct radarpoint {
+  hyperpoint h;
+  char glyph;
+  color_t color;
+  color_t line;
+  };
+
+extern vector<radarpoint> radarpoints;
+
 struct videopar {
   ld scale, alpha, sspeed, mspeed, yshift, camera_angle;
   ld ballangle, ballproj, euclid_to_sphere, twopoint_param, stretch, binary_width, fixed_facing_dir;
   int mobilecompasssize;
+  int radarsize; // radar for 3D geometries
   int aurastr, aurasmoothen;
   bool fixed_facing;
   
@@ -2471,7 +2481,7 @@ namespace inv {
   void show();
   }
 
-bool drawItemType(eItem it, cell *c, const transmatrix& V, int icol, int ticks, bool hidden);
+bool drawItemType(eItem it, cell *c, const transmatrix& V, color_t icol, int ticks, bool hidden);
 
 void initquickqueue();
 void quickqueue();