ru:: fire missiles work (except attack and limit)

rogueviz/ru/classes.cpp

@@ -237,6 +237,7 @@ struct entity {
 
   double get_scale() { return get_scale_at(where.y); }
   virtual bool freezing() { return false; }
+  virtual bool burning() { return false; }
   virtual void hit_wall() {};
 
   virtual void draw();
@@ -609,10 +610,19 @@ struct missile : public entity {
   missile() { destroyed = false; }
   xy siz() override { return {4, 4}; }
   string glyph() override { return "*"; }
-  color_t color() override { return 0x8080FFFF; }
   void act() override; 
-  bool freezing() override { return true; }
   void hit_wall() override { destroyed = true; }
   };
 
+struct ice_missile : public missile {
+  color_t color() override { return 0x8080FFFF; }
+  bool freezing() override { return true; }
+  };
+
+struct fire_missile : public missile {
+  int index;
+  color_t color() override { return gradient(0xFFFF00FF, 0xFF0000FF, -1, sin(index+ticks/100), 1); }
+  bool burning() override { return true; }
+  };
+
 }

rogueviz/ru/entity.cpp

@@ -110,6 +110,10 @@ void entity::apply_walls() {
       if(walls[b].flags & W_FROZEN) on_ice = true;
       vel.y /= 2;
       if(abs(vel.y) < 1e-6) vel.y = 0;
+      if(burning()) {
+        if(b == wWoodWall) current_room->replace_block(x, y, wAir);
+        else hit_wall();
+        }
       if(freezing()) {
         if(b == wWater) current_room->replace_block(x, y, wFrozen);
         else if(b != wFrozen) hit_wall();
@@ -129,6 +133,9 @@ void entity::apply_walls() {
       vel.y /= 2;
       if(abs(vel.y) < 1e-6) vel.y = 0;
       if(pixel_to_block(get_pixel_bbox_at(where + vel)).miny > y) where.y += vel.y;
+      if(burning()) {
+        if(b == wWoodWall) current_room->replace_block(x, y, wAir);
+        }
       goto again;
       }
     if((walls[b].flags & W_PAIN) && pain_effect()) goto again;
@@ -146,6 +153,10 @@ void entity::apply_walls() {
     eWall b = current_room->at(x, y);
     if(walls[b].flags & W_BLOCK) {
       if(freezing()) { hit_wall(); }
+      if(burning()) {
+        if(b == wWoodWall) current_room->replace_block(x, y, wAir);
+        else hit_wall();
+        }
       vel.x = (vel.x - max<ld>(vel.y, 0)/10) / 2;
       wallhug = true;
       goto again;
@@ -157,6 +168,10 @@ void entity::apply_walls() {
     eWall b = current_room->at(x, y);
     if(walls[b].flags & W_BLOCK) {
       if(freezing()) { hit_wall(); }
+      if(burning()) {
+        if(b == wWoodWall) current_room->replace_block(x, y, wAir);
+        else hit_wall();
+        }
       vel.x = (vel.x + max<ld>(vel.y, 0)/10) / 2;
       wallhug = true;
       goto again;

rogueviz/ru/map.ru

@@ -1617,6 +1617,7 @@ ROOM Leap of Faith
 S secret passage
 X wall sign
 P platform
+W wooden wall
 MAP
 ################################################################################
 ################################################################################
@@ -1636,10 +1637,10 @@ MAP
 ..............###.....################..........................................
 ..............##.....#################..........................................
 ####..........#.....##################..........................................
-####.........P.....###################..........................................
-####..............####################..........................................
-####....!!.......#####################..........................................
-........!b......######################..........................................
+####.........PW....###################..........................................
+####..........W...####################..........................................
+####....!!....W..#####################..........................................
+........!b....W.######################..........................................
 ######################################..........................................
 ############SS########################..........................................
 ############--########################..........................................

rogueviz/ru/randeff.cpp

@@ -70,7 +70,18 @@ randeff health_bubbles("Bubbles", "When you are attacked, you produce red bubble
   });
 
 // fire powers
-randeff fire_spit("Fiery Spit", "Lets you spit fire.", "You feel fire in your mouth!", [] (data &d) { });
+randeff fire_spit("Fiery Spit", "Lets you spit fire.", "You feel fire in your mouth!", [] (data &d) {
+  if(d.mode == rev::start || (d.mode == rev::active && d.keystate == 1))
+    for(int i=1; i<10; i++) {
+      auto d = m.get_dat();
+      auto mi = std::make_unique<fire_missile>();
+      mi->where = m.where + xy(m.facing * m.get_scale() * m.siz().y * 0.45, 0);
+      mi->vel = m.vel + xy(m.facing * d.modv * i, d.modv * (10-i) / 5.);
+      mi->clearg();
+      mi->index = i;
+      current_room->entities.emplace_back(std::move(mi));
+      }
+  });
 randeff fire_weapon("Fiery Weapon", "Attacks with your [weapon] set things on fire.", "Your hands glow, and your [weapon] burst into flame!", [] (data &d) { });
 
 // morph powers