ru:: combat avoidance experience

rogueviz/ru/classes.cpp

@@ -248,6 +248,7 @@ struct entity {
   virtual struct shopitem* as_shopitem() { return nullptr; }
   virtual struct trader* as_trader() { return nullptr; }
   virtual struct missile* as_missile() { return nullptr; }
+  virtual struct enemy* as_enemy() { return nullptr; }
 
   virtual bool is_disarmer() { return false; }
 
@@ -517,16 +518,21 @@ struct trader : public npc_or_trader {
   };
 
 struct enemy : public located_entity {
-  int num_kills;
-  void on_kill() override {
-    entity::on_kill();
+  int num_kills; // actually includes avoidances too
+  bool avoided;
+  void score() {
     num_kills++;
     m.experience += (base_xp() * 25 + 24) / (4 + num_kills) / (4 + num_kills);
     }
-  virtual void hs(stater& s) override { located_entity::hs(s); s.only_full().act("kills", num_kills, 0); }
+  void on_kill() override {
+    entity::on_kill();
+    if(!avoided) score();
+    }
+  virtual void hs(stater& s) override { located_entity::hs(s); s.only_full().act("kills", num_kills, 0); s.act("avoided", avoided, false); }
   void attacked(int s) override;
   virtual int base_xp() { return 0; }
   bool hit_by_missile(missile *m) override { return true; }
+  enemy* as_enemy() override { return this; }
   };
 
 struct vtrap : public located_entity {
@@ -738,6 +744,13 @@ struct hint : public located_entity {
   bool can_be_hallucinated() override { return false; }
   };
 
+struct avoid : public hint {
+  enemy *whom;
+  bool done;
+  void act() override;
+  virtual void hs(stater& s) override { hint::hs(s); s.act("done", done, false); }
+  };
+
 struct item : public located_entity {
   power *p;
   int qty;

rogueviz/ru/entity.cpp

@@ -539,6 +539,16 @@ void hint::act() {
   state = cur;
   }
 
+void avoid::act() {
+  bool cur = intersect(get_pixel_bbox(), m.get_pixel_bbox());
+  if(gframeid < 300) cur = 0;
+  if(whom && cur && !state && !whom->avoided && whom->existing && !done) {
+    whom->avoided = true; done = true; whom->score();
+    addMessage(parse_markup(hint_text));
+    }
+  state = cur;
+  }
+
 xy ferris_platform::location_at(ld t) {
   return from_hyper(rgpushxto0(to_hyper(ctr)) * xspinpush0(t / game_fps + shift, radius));
   }

rogueviz/ru/load-world.cpp

@@ -309,6 +309,15 @@ void load_room(fhstream& f, cell *c) {
         b->hint_text = scanline_noblank(f);
         r.entities.emplace_back(std::move(b));
         }
+      else if(cap == "AVOID") {
+        auto b = std::make_unique<avoid>();
+        b->respawn = get_xy(); b->size = get_xy();
+        b->hint_text = scanline_noblank(f);
+        b->id = b->hint_text;
+        for(auto& e: r.entities) if(e->as_enemy()) b->whom = e->as_enemy();
+        if(!b->whom) { println(hlog, "AVOID not after any enemy"); }
+        r.entities.emplace_back(std::move(b));
+        }
       else if(cap == "VISION") {
         auto b = std::make_unique<vision>();
         b->col = get_color();

rogueviz/ru/map.ru

@@ -233,7 +233,17 @@ 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
 BOAR Peppo 210 60
+AVOID 210 300 16 16
+You have avoided combat. You feel like an experienced Rogue.
+AVOID 318 176 5 200
+Better to destroy a tree than an animal. Skills of an experienced Wizard.
+AVOID 267 87 100 2
+Experienced morphers know that small animals evade big ones.
 BOAR Pempo 113 255
+AVOID 110 300 16 16
+Avoiding combat feels amazing.
+AVOID 60 160 40 2
+Trick and RUN!
 ITEM 442 65
 furry ring
 Someone lost a small, weird ring here. Hopefully it will be useful to you.
@@ -249,7 +259,7 @@ HINT 500 146 60 60
 HINT 82 81 10 10
 ... but sometimes, you wish you practiced other jumps.
 HINT 390 50 10 60
-Are you sure you want to fight? Maybe better to use your training instead ('v'-'i' for inventory)?
+Are you sure you want to fight with a dagger? Maybe better use your training instead ('v'-'i' for inventory)?
 OK
 
 MOVE 2 Forest Path