ru:: the first monster, the boar

rogueviz/ru/classes.cpp

@@ -143,6 +143,8 @@ struct entity {
     hp = max_hp();
     }
 
+  data get_dat();
+
   struct bbox get_pixel_bbox_at(double x, double y);
   struct bbox get_pixel_bbox() { return get_pixel_bbox_at(where_x, where_y); }
 
@@ -162,6 +164,8 @@ struct entity {
 
   virtual void draw();
 
+  virtual void attacked(int s) {}
+
   virtual string glyph() = 0;
   virtual color_t color() = 0;
 
@@ -215,6 +219,16 @@ struct npc : public entity {
   void act() override;
   };
 
+struct boar : public entity {
+  double sx() override { return 18; }
+  double sy() override { return 18; }
+  string glyph() override { return "B"; }
+  color_t color() override { return 0x804000FF; }
+  void act() override;
+  boar() { postfix(); }
+  void attacked(int s) override;
+  };
+
 struct hint : public entity {
   string hint_text;
   int state;

rogueviz/ru/entity.cpp

@@ -20,15 +20,21 @@ bool entity::visible(room *r) {
   return false;
   }
 
+data entity::get_dat() {
+  data dat;
+  dat.d = get_scale();
+  dat.modv = 60. / game_fps;
+  dat.moda = dat.modv * dat.modv;
+  dat.dx = 0;
+  return dat;
+  }
+
 void entity::apply_grav() {
 
   if(non_hyperbolic) return apply_portal_grav();
 
-  ld modv = 80. / game_fps;
-  ld moda = modv * modv;
-  auto d = get_scale();
-
-  vel_y += d * grav() * moda;
+  auto dat = get_dat();
+  vel_y += dat.d * grav() * dat.moda * 16/9.;
   }
 
 void entity::kino() {
@@ -203,6 +209,36 @@ void npc::act() {
     }
   }
 
+void boar::act() {
+  kino();
+  if(intersect(get_pixel_bbox(), m.get_pixel_bbox())) {
+    addMessage("The wild boar gores you!");
+    int s = where_x < m.where_x ? -1 : 1;
+    m.reduce_hp(15);
+    auto dat = get_dat();
+    auto mdat = m.get_dat();
+    if(m.on_floor) m.vel_x = mdat.d * mdat.modv * -s * 1.5, m.vel_y = -mdat.d * mdat.modv * 2;
+    if(on_floor) vel_x = dat.d * dat.modv * s * 1.5;
+    }
+  if(on_floor) {
+    auto dat = get_dat();
+    if(vel_x > 0) vel_x = max<ld>(vel_x - dat.d * dat.moda * 0.05, 0);
+    if(vel_x < 0) vel_x = min<ld>(vel_x + dat.d * dat.moda * 0.05, 0);
+    if(gframeid > invinc_end) {
+      if(intersect(extend(get_pixel_bbox(), 60 * dat.d, 0, 0, 0), m.get_pixel_bbox())) vel_x -= dat.d * dat.moda * 0.2;
+      if(intersect(extend(get_pixel_bbox(), 0, 60 * dat.d, 0, 0), m.get_pixel_bbox())) vel_x += dat.d * dat.moda * 0.2;
+      }
+    }
+  }
+
+void boar::attacked(int dmg) {
+  reduce_hp(dmg);
+  if(destroyed) addMessage("You kill the wild boar."); else addMessage("You hit the wild boar.");
+  auto dat = get_dat();
+  int s = where_x < m.where_x ? -1 : 1;
+  if(on_floor) vel_x = dat.d * dat.modv * s * 2, vel_y = -dat.d * dat.modv * 2.5;
+  }
+
 void hint::act() {
   bool cur = intersect(get_pixel_bbox(), m.get_pixel_bbox());
   if(cur && !state) {

rogueviz/ru/geometry.cpp

@@ -97,6 +97,16 @@ bbox join(bbox a, bbox b) {
 bbox room_bb{0, 0, room_x, room_y};
 bbox screen_bb{0, 0, screen_x, screen_y};
 
+bbox extend(bbox a, int l, int r, int u, int d) {
+  a.minx -= l;
+  a.maxx += r;
+  a.miny -= u;
+  a.maxy += d;
+  return a;
+  }
+
+bbox extend_all(bbox a, int x) { return extend(a, x, x, x, x); }
+
 bbox get_intersect(bbox a, bbox b) {
   bbox r;
   r.minx = max(a.minx, b.minx);

rogueviz/ru/man.cpp

@@ -5,11 +5,7 @@ void handle_powers(data& d);
 void man::act() {
   kino();
 
-  data dat;
-  dat.d = get_scale();
-  dat.modv = 60. / game_fps;
-  dat.moda = dat.modv * dat.modv;
-  dat.dx = 0;  
+  auto dat = get_dat();
 
   coyote_time = next_coyote_time; next_coyote_time = 0;
   jump_control = next_jump_control; next_jump_control = 0;

rogueviz/ru/map.ru

@@ -212,6 +212,8 @@ MAP
 #b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b
 ################################################################################
 #b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b
+BOAR 256 60
+BOAR 113 255
 ITEM 279 65
 furry ring
 Someone lost a small, weird ring here. Hopefully it will be useful to you.
@@ -262,6 +264,7 @@ MAP
 #b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b
 ################################################################################
 #b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b
+BOAR 348 202
 OK
 
 MOVE 1 Climbing the Hill

rogueviz/ru/portals.cpp

@@ -7,16 +7,14 @@ bool gravision;
 array<array<location, 256>, 256> all_locations;
 
 void entity::apply_portal_grav() {
-  ld modv = 60. / game_fps;
-  ld moda = modv * modv;
-  auto d = get_scale();
+  auto dat = get_dat();
   int bx0 = floor(where_x / block_x);
   int by0 = floor(where_y / block_y);
   auto& loc = all_locations[by0][bx0];
   auto px = (loc.get(0).potential - loc.get(2).potential) * 255 / 2;
   auto py = (loc.get(3).potential - loc.get(1).potential) * 255 / 2;
-  vel_x += d * grav() * moda * px;
-  vel_y += d * grav() * moda * py;  
+  vel_x += dat.d * grav() * dat.moda * px * 16/9.;
+  vel_y += dat.d * grav() * dat.moda * py * 16/9.;  
   }
 
 void load_nonhyperbolic() {

rogueviz/ru/powers.cpp

@@ -64,7 +64,9 @@ vector<power> powers = {
     [] (data& d) {
       if(d.keystate != 1) return;
       m.attack_facing = m.facing; m.attack_when = gframeid;
-      auto bb = pixel_to_block(m.get_pixel_bbox_at(m.where_x + m.attack_facing * m.dsx(), m.where_y));
+      auto pb = m.get_pixel_bbox_at(m.where_x + m.attack_facing * m.dsx(), m.where_y);
+      auto bb = pixel_to_block(pb);
+      for(auto& e: current_room->entities) if(intersect(e->get_pixel_bbox(), pb)) e->attacked(15);
       for(int y=bb.miny; y<bb.maxy; y++)
       for(int x=bb.minx; x<bb.maxx; x++) {
         int b = current_room->at(x, y);

rogueviz/ru/save.cpp

@@ -127,6 +127,11 @@ void load_room(fhstream& f, cell *c) {
         b->text = scanline_noblank(f);
         r.entities.emplace_back(std::move(b));
         }
+      else if(cap == "BOAR") {
+        auto b = std::make_unique<boar>();
+        sscanf(param.c_str(), "%lf%lf", &b->where_x, &b->where_y);
+        r.entities.emplace_back(std::move(b));
+        }
       else if(cap == "HINT") {
         auto b = std::make_unique<hint>();
         sscanf(param.c_str(), "%lf%lf%d%d", &b->where_x, &b->where_y, &b->width, &b->height);