ru:: frogs and giant frogs and giant frog cave

rogueviz/ru/classes.cpp

@@ -381,6 +381,31 @@ struct boar : public enemy {
   int max_hp() { return 60; }
   };
 
+struct frog : public enemy {
+  int jphase, jump_at;
+  xy siz() override { return {10, 10}; }
+  string glyph() override { return "F"; }
+  virtual ld maxvel() { return 3; }
+  ld maxrange() { return 50; }
+  color_t color() override { return 0x208020FF; }
+  void act() override;
+  void attacked(int s) override;
+  string get_name() override { return "frog"; }
+  string get_help() override { return "What a nice frog."; }
+  int base_xp() { return 30; }
+  int max_hp() { return 30; }
+  };
+
+struct giantfrog : public frog {
+  int jphase, jump_at;
+  xy siz() override { return {36, 36}; }
+  string get_name() override { return "giant frog"; }
+  string get_help() override { return "Beware their jumps."; }
+  int base_xp() { return 200; }
+  int max_hp() { return 200; }
+  ld maxvel() { return 5; }
+  };
+
 struct ghost : public enemy {
   int xp, hp;
   bool flipped;

rogueviz/ru/entity.cpp

@@ -320,6 +320,60 @@ void boar::attacked(int dmg) {
   if(on_floor) vel.x = dat.d * dat.modv * s * 2, vel.y = -dat.d * dat.modv * 2.5;
   }
 
+void frog::act() {
+  stay_on_screen();
+  kino();
+  if(intersect(get_pixel_bbox(), m.get_pixel_bbox())) {
+    int s = where.x < m.where.x ? -1 : 1;
+    if(m.reduce_hp(20)) addMessage("The giant frog crushes you!");
+    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) {
+    vel.x = 0;
+    if(gframeid > invinc_end) {
+      auto dat = get_dat();
+      if(jphase == 0 && gframeid >= jump_at && intersect(extend(get_pixel_bbox(), 100 * dat.d, 100 * dat.d, 20 * dat.d, 20 * dat.d), m.get_pixel_bbox())) {
+        vel.y = -2 * dat.modv;
+        jphase = 1;
+        }
+      else if(jphase == 1) {
+        auto p = where;
+        ld v = maxvel();
+        array<xy, 2> fp;
+        for(int i=0; i<2; i++) {
+          where = p, vel.x = (i ? v : -v) * dat.modv, vel.y = -v * dat.modv;
+          int it = 0;
+          do { stay_on_screen(); kino(); } while(!on_floor && it++ < 5000);
+          fp[i] = where;
+          }
+        ld dist = max(abs(fp[0].x - p.x), abs(fp[1].x - p.x));
+        where = p;
+        jphase = 2;
+        println(hlog, tuple(fp[0].x, fp[0].y, fp[1].x, fp[1].y));
+        vel.y = -v * dat.modv;
+        if(dist == 0) return;
+        ld il = (m.where.x - where.x) / dist;
+        if(il > 1) il = 1 - (rand() % 100) / 1000;
+        if(il < -1) il = -1 + (rand() % 100) / 1000;
+        vel.x = il * v * dat.modv;
+        }
+      else if(jphase == 2) {
+        jphase = 0; jump_at = gframeid + game_fps * (maxvel() > 4 ? 2 : 0) + rand() % game_fps;
+        }
+      }
+    }
+  }
+
+void frog::attacked(int dmg) {
+  enemy::attacked(dmg);
+  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 ghost::act() {
   hyperpoint g = to_hyper(where);
   hyperpoint h = to_hyper(m.where);

rogueviz/ru/map.ru

@@ -1274,3 +1274,105 @@ BAT 300 220
 BAT 400 220
 BAT 500 220
 OK
+
+MOVE 2 Bat Cave
+ROOM Frog Fountain
+# wall
+. air
+! magic fountain
+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#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b
+OK
+
+MOVE 2 Frog Fountain
+ROOM Frog Cave
+# wall
+. air
+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#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b#b
+FROG 245 154
+FROG 345 154
+FROG 445 154
+GIANTFROG 145 154
+LOOT 1
+fire
+The giant frog extract will let you produce fire! But you need to take it to a magic fountain first.
+OK

rogueviz/ru/render.cpp

@@ -208,6 +208,7 @@ void init_scales() {
   letterscales['~'] = eupush(0, -0.4) * euscale(1.5, 1.2);
   letterscales[')'] = euscale(2.5, 1);
   letterscales['('] = euscale(2.5, 1);
+  letterscales['F'] = euscale(2.1, 1.3);
   }
 
 void asciiletter(ld minx, ld miny, ld maxx, ld maxy, const string& ch, color_t col) {

rogueviz/ru/save.cpp

@@ -168,6 +168,18 @@ void load_room(fhstream& f, cell *c) {
         b->respawn = b->where; b->postfix();
         r.entities.emplace_back(std::move(b));
         }
+      else if(cap == "GIANTFROG") {
+        auto b = std::make_unique<giantfrog>();
+        sscanf(param.c_str(), "%lf%lf", &b->where.x, &b->where.y);
+        b->respawn = b->where; b->postfix();
+        r.entities.emplace_back(std::move(b));
+        }
+      else if(cap == "FROG") {
+        auto b = std::make_unique<frog>();
+        sscanf(param.c_str(), "%lf%lf", &b->where.x, &b->where.y);
+        b->respawn = b->where; b->postfix();
+        r.entities.emplace_back(std::move(b));
+        }
       else if(cap == "BAT") {
         auto b = std::make_unique<bat>();
         sscanf(param.c_str(), "%lf%lf", &b->where.x, &b->where.y);