From 299a3b64c6940df663f1ab2608e7cb65740f2720 Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Sat, 24 May 2025 17:15:01 +0200
Subject: [PATCH] ru:: mods, used to let fiery weapon work

---
 rogueviz/ru/classes.cpp |  4 ++++
 rogueviz/ru/man.cpp     |  3 +++
 rogueviz/ru/powers.cpp  | 41 ++++++++++++++++++++++++++++++++++++-----
 rogueviz/ru/randeff.cpp |  5 ++++-
 4 files changed, 47 insertions(+), 6 deletions(-)

diff --git a/rogueviz/ru/classes.cpp b/rogueviz/ru/classes.cpp
index 244d22a5..04d87d6c 100644
--- a/rogueviz/ru/classes.cpp
+++ b/rogueviz/ru/classes.cpp
@@ -26,6 +26,8 @@ struct randeff {
   randeff (string name, string desc, string effect, powerfun act) : name(name), desc(desc), effect(effect), act(act) {}
   };
 
+enum class mod { burning, freezing };
+
 struct power {
   int key;
   string name;
@@ -40,6 +42,7 @@ struct power {
   int random_flavor;
   vector<struct randeff*> randeffs;
   void init();
+  vector<pair<mod, int>> mods;
   hr::function<void(data&)> act, paused_act, dead_act;
   hr::function<string()> get_name;
   hr::function<string()> get_desc;
@@ -291,6 +294,7 @@ struct statdata {
   statarray<ld> stats;
   int jump_control, coyote_time, hallucinating;
   void reset();
+  vector<tuple<power*, mod, int>> mods;
   };
 
 struct man : public entity {
diff --git a/rogueviz/ru/man.cpp b/rogueviz/ru/man.cpp
index d149fe97..1c4ffef4 100644
--- a/rogueviz/ru/man.cpp
+++ b/rogueviz/ru/man.cpp
@@ -42,6 +42,7 @@ void statdata::reset() {
   coyote_time = 0;
   jump_control = 0;
   hallucinating = false;
+  mods.clear();
   }
 
 void man::act() {
@@ -55,6 +56,8 @@ void man::act() {
   auto h = max_hp();
   current = next;
   next.reset();
+  for(auto& po: powers) po.mods.clear();
+  for(auto& [po, type, val]: current.mods) po->mods.emplace_back(type, val);
   if(h != max_hp())
     hp = randround(1. * hp * max_hp() / h);
   auto dat = get_dat();
diff --git a/rogueviz/ru/powers.cpp b/rogueviz/ru/powers.cpp
index a24028b8..477d9f89 100644
--- a/rogueviz/ru/powers.cpp
+++ b/rogueviz/ru/powers.cpp
@@ -26,7 +26,22 @@ string addqof(string base, power *p) {
 power& power::be_weapon() {
   flags |= WEAPON;
   picked_up = [this] (int x) { qty_owned += x; qty_filled = max(qty_filled, x);  };
-  auto gn = get_name; get_name = [gn, this] { return addqof(gn(), this); };
+  auto gn = get_name; get_name = [gn, this] {
+    string s = addqof(gn(), this);
+    for(auto& [m, qty]: mods) {
+      if(m == mod::burning) s = "flaming " + s;
+      if(m == mod::freezing) s = "freezing " + s;
+      }
+    return s;
+    };
+  auto gc = get_color; get_color = [gc, this] {
+    auto col = gc();
+    for(auto& [m, qty]: mods) {
+      if(m == mod::burning) col = gradient(0xFFFF00FF, 0xFF0000FF, -1, sin(ticks/100), 1);
+      if(m == mod::freezing) col = 0x8080FFFF;
+      }
+    return col;
+    };
   return self;
   }
 
@@ -305,15 +320,31 @@ void gen_powers() {
       m.attack_facing = m.facing; m.attack_when = gframeid;
       auto pb = m.get_pixel_bbox_at(xy{m.where.x + m.attack_facing * m.dsiz().x, m.where.y});
       auto bb = pixel_to_block(pb);
-      for(auto& e: current_room->entities) if(e->existing && intersect(e->get_pixel_bbox(), pb)) e->attacked((m.current.stats[stat::str] + 1) * 3 / 2);
+      for(auto& e: current_room->entities)
+        if(e->existing && intersect(e->get_pixel_bbox(), pb)) {
+          int sav = e->invinc_end;
+          e->attacked((m.current.stats[stat::str] + 1) * 3 / 2);
+          for(auto& [m, qty]: d.p->mods) {
+            if(m == mod::burning) { e->invinc_end = sav; e->attacked(qty); }
+            if(m == mod::freezing) { e->invinc_end = sav; e->attacked(qty); }
+            }
+          }
       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);
         if(b == wDoor) {
-          current_room->replace_block(x, y, wSmashedDoor);
+          current_room->replace_block_frev(x, y, wSmashedDoor);
           addMessage("You smash the door!");
-          auto cr = current_room;
-          add_revert(fountain_revert, [cr, x, y] { cr->replace_block(x, y, wDoor); });
+          }
+        for(auto& [m, qty]: d.p->mods) {
+          if(m == mod::burning && b == wWoodWall) {
+            current_room->replace_block_frev(x, y, wAir);
+            addMessage("You burn the wall!");
+            }
+          if(m == mod::freezing && b == wWater) {
+            current_room->replace_block_frev(x, y, wFrozen);
+            addMessage("You freeze the water!");
+            }
           }
         }
       }).be_weapon(),
diff --git a/rogueviz/ru/randeff.cpp b/rogueviz/ru/randeff.cpp
index 267b904d..64a1dbfc 100644
--- a/rogueviz/ru/randeff.cpp
+++ b/rogueviz/ru/randeff.cpp
@@ -82,7 +82,10 @@ randeff fire_spit("Fiery Spit", "Lets you spit fire.", "You feel fire in your mo
       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) { });
+randeff fire_weapon("Fiery Weapon", "Attacks with your [weapon] set things on fire.", "Your hands glow, and your [weapon] burst into flame!", [] (data &d) {
+  if(d.mode == rev::active)
+    m.next.mods.emplace_back(d.re->which_weapon, mod::burning, 2 * m.current.stats[stat::wis] + 1e-6);
+  });
 
 // morph powers
 randeff morph_cat("Cat", "Turns you into a cat.", "You turn into a cat!", [] (data &d) { });