From 8a1f42c0f198556b3a618bf6111de8e52e4ae134 Mon Sep 17 00:00:00 2001
From: "Zed A. Shaw" <zed.shaw@gmail.com>
Date: Thu, 1 May 2025 00:24:11 -0400
Subject: [PATCH] RitualUI is now ritual::UI and uses a FSM to coordinate its
 activities.

---
 guecs.cpp     |   8 ++
 guecs.hpp     |   2 +
 ritual_ui.cpp | 270 +++++++++++++++-----------------------------------
 ritual_ui.hpp |  76 +++++++-------
 status_ui.cpp |   4 +-
 status_ui.hpp |   2 +-
 6 files changed, 136 insertions(+), 226 deletions(-)

diff --git a/guecs.cpp b/guecs.cpp
index dc7dabf..47b8af8 100644
--- a/guecs.cpp
+++ b/guecs.cpp
@@ -125,6 +125,14 @@ namespace guecs {
     $parser.position(x, y, width, height);
   }
 
+  sf::Vector2f UI::get_position() {
+    return {float($parser.grid_x), float($parser.grid_y)};
+  }
+
+  sf::Vector2f UI::get_size() {
+    return {float($parser.grid_w), float($parser.grid_h)};
+  }
+
   void UI::layout(std::string grid) {
     $grid = grid;
     bool good = $parser.parse($grid);
diff --git a/guecs.hpp b/guecs.hpp
index f686bc7..679f127 100644
--- a/guecs.hpp
+++ b/guecs.hpp
@@ -136,6 +136,8 @@ namespace guecs {
       UI();
 
       void position(int x, int y, int width, int height);
+      sf::Vector2f get_position();
+      sf::Vector2f get_size();
       void layout(std::string grid);
       DinkyECS::Entity init_entity(std::string name);
       DinkyECS::Entity entity(std::string name);
diff --git a/ritual_ui.cpp b/ritual_ui.cpp
index 7279a9b..1df238a 100644
--- a/ritual_ui.cpp
+++ b/ritual_ui.cpp
@@ -7,217 +7,109 @@
 #include "sound.hpp"
 
 namespace gui {
-  using namespace guecs;
-  using std::any, std::any_cast, std::string, std::make_any;
-
-  RitualUI::RitualUI(GameLevel level) :
-    $level(level)
-  {
-    $gui.position(STATUS_UI_X, STATUS_UI_Y, STATUS_UI_WIDTH, STATUS_UI_HEIGHT);
-    $gui.layout(
-        "[_]"
-        "[inv_slot0 | inv_slot1 | inv_slot2| inv_slot3]"
-        "[inv_slot4 | inv_slot5 | inv_slot6| inv_slot7]"
-        "[inv_slot8 | inv_slot9 | inv_slot10| inv_slot11]"
-        "[inv_slot12 | inv_slot13 | inv_slot14| inv_slot15]"
-        "[reset                      |*%(200,400)result_text|_]"
-        "[*%(100,200)result_image|_                     |_]"
-        "[_|_|_]"
-        "[combine|_|_]"
-        "[_|craft0|craft1|craft2|craft3|_]"
-        "[_|craft4|craft5|craft6|craft7|_]"
-        "[ ritual_ui ]");
-  }
-
-  void RitualUI::init() {
-    update_items();
-
-    auto combine = $gui.entity("combine");
-    $gui.set<Effect>(combine, {0.4f});
-    $gui.set<Sprite>(combine, {"the_ritual_circle"});
-    $gui.set<Clickable>(combine, {
-        [&](auto ent, auto){ combine_clicked(ent); }
-    });
-
-    auto result_image = $gui.entity("result_image");
-    $gui.set<Sprite>(result_image, {"severed_finger-128"});
-    $gui.set<Rectangle>(result_image, {10, {60, 60, 60, 30}});
-
-    auto result_text = $gui.entity("result_text");
-    $gui.set<Rectangle>(result_text, {15, {60, 60, 60, 30}});
-    $gui.set<Textual>(result_text, {
-        L"Celiac migas\nunicorn hexagon.\nBrooklyn williamsburg\ntruffaut pickled\nchillwave raclette\nchurch-key sus.", 16, ColorValue::LIGHT_LIGHT, 10});
-
-    auto reset = $gui.entity("reset");
-    $gui.set<Rectangle>(reset, {5, {60, 60, 60, 30}});
-    $gui.set<Label>(reset, L"reset");
-    $gui.set<Clickable>(reset, {
-        [&](auto, auto){ reset_inv_positions(); }
-    });
-
-    auto open_close_toggle = $gui.entity("ritual_ui");
-    $gui.set<Clickable>(open_close_toggle, {[&](auto, auto){ toggle(); }});
-    $gui.set<Sound>(open_close_toggle, {"pickup"});
-
-    $ritual_ui = textures::get("ritual_crafting_area");
-    $ritual_ui.sprite->setPosition({0,0});
-    $ritual_ui.sprite->setTextureRect($ritual_closed_rect);
-    $ritual_state = RitualUIState::CLOSED;
-    $ritual_anim = animation::load("ritual_blanket");
-
-    $gui.init();
-  }
-
-  bool RitualUI::is_open() {
-    return $ritual_state != RitualUIState::CLOSED;
-  }
-
-  void RitualUI::inv_slot_clicked(DinkyECS::Entity ent, DinkyECS::Entity item_id) {
-    $selected.insert_or_assign(ent, item_id);
-
-    auto& blanket = $level.world->get_the<ritual::Blanket>();
-    blanket.select(item_id);
-
-    attempt_combine();
-
-    // display the possible outcome here
-    if($craft_state.is_combined()) {
-      auto ritual = $engine.finalize($craft_state);
-      using enum ritual::Element;
-      switch(ritual.element) {
-        case FIRE:
-          $gui.show_sprite("result_image", "broken_yoyo-64");
-          break;
-        case LIGHTNING:
-          $gui.show_sprite("result_image", "pocket_watch-64");
-          break;
-        default:
-          $gui.show_sprite("result_image", "severed_finger-64");
+  namespace ritual {
+    using namespace guecs;
+    using std::any, std::any_cast, std::string, std::make_any;
+
+    void UI::event(Event ev) {
+      switch($state) {
+        FSM_STATE(State, START, ev);
+        FSM_STATE(State, OPENED, ev);
+        FSM_STATE(State, CLOSED, ev);
+        FSM_STATE(State, OPENING, ev);
+        FSM_STATE(State, CLOSING, ev);
       }
-    } else {
-      $gui.close<Sprite>("result_image");
     }
 
-    update_items();
-  }
-
-  void RitualUI::reset_inv_positions() {
-    auto& blanket = $level.world->get_the<ritual::Blanket>();
-    blanket.reset();
-
-    std::array<std::string, 8> temp_names{
-      "craft0","craft1","craft2","craft3",
-      "craft4","craft5","craft6","craft7"
-    };
+    void UI::START(Event) {
+      $ritual_ui = textures::get("ritual_crafting_area");
+      $ritual_ui.sprite->setPosition($gui.get_position());
+      $ritual_ui.sprite->setTextureRect($ritual_closed_rect);
+      state(State::CLOSED);
+      $ritual_anim = animation::load("ritual_blanket");
 
-    for(const auto& name : temp_names) {
-      $gui.close<Sprite>(name);
-    }
+      for(auto& [name, cell] : $gui.cells()) {
+        auto button = $gui.entity(name);
+        $gui.set<Rectangle>(button, {GUECS_PADDING, {50, 50, 50, 150}});
+        $gui.set<Clickable>(button, {
+            [](auto ent, auto) { fmt::println("clicked {}", ent); }
+            });
+      }
 
-    update_items();
-  }
+      auto open_close_toggle = $gui.entity("ritual_ui");
+      $gui.set<Clickable>(open_close_toggle, {
+          [&](auto, auto){ event(Event::TOGGLE); }
+      });
 
-  void RitualUI::attempt_combine() {
-    auto& blanket = $level.world->get_the<ritual::Blanket>();
-    $craft_state = $engine.start();
+      $gui.init();
 
-    for(auto [ent, yes] : blanket.selected) {
-      $engine.load_junk($craft_state, blanket.get(ent));
+      state(State::CLOSED);
     }
 
-    // finalize here ritual here
-    $engine.plan($craft_state);
-  }
-
-  void RitualUI::combine_clicked(DinkyECS::Entity ent) {
-    // auto cell = $gui.cell_for(ent);
-    auto& bs = $gui.get<Sprite>(ent);
-    bs.sprite->setColor({200, 0, 0});
-
-    attempt_combine();
-
-    if($craft_state.is_combined()) {
-      // add it to the belt
-      auto ritual = $engine.finalize($craft_state);
-
-      // remove the items from the blanket now
-      auto& the_belt = $level.world->get_the<ritual::Belt>();
-
-      the_belt.equip(the_belt.next(), ritual);
-
-      $level.world->send<Events::GUI>(Events::GUI::NEW_RITUAL, $level.player, {});
-      reset_inv_positions();
-    } else {
-      fmt::println("Failed to combine!");
-      reset_inv_positions();
-      sound::play("ui_click");
+    void UI::OPENED(Event ev) {
+      if(ev == Event::TOGGLE) {
+        state(State::CLOSING);
+      }
     }
-  }
-
-  bool RitualUI::mouse(float x, float y, bool hover) {
-    return $gui.mouse(x, y, hover);
-  }
 
-  void RitualUI::update_items() {
-    auto& blanket = $level.world->get_the<ritual::Blanket>();
-    int i = 0;
-    int j = 0;
-
-    for(auto& [item_id, item] : blanket.contents) {
-      auto button = $gui.entity("inv_slot", i++);
-      std::string sprite_name = fmt::format("{}-64", item);
-
-      if(blanket.is_selected(item_id)) {
-        auto selector = $gui.entity("craft", j++);
-        $gui.set_init<Sprite>(selector, {sprite_name});
-      } else if($gui.has<Clickable>(button)) {
-        $gui.set_init<Sprite>(button, {sprite_name});
-      } else {
-        $gui.set_init<Sprite>(button, {sprite_name});
-        $gui.set_init<Effect>(button, {0.4f});
-        $gui.set<Sound>(button, {"ui_click"});
-        $gui.set<Clickable>(button, {
-            [&, item_id](auto ent, auto){ inv_slot_clicked(ent, item_id); }
-            });
+    void UI::CLOSED(Event ev) {
+      if(ev == Event::TOGGLE) {
+        $ritual_anim.play();
+        state(State::OPENING);
       }
     }
-  }
 
-  void RitualUI::toggle() {
-    using enum RitualUIState;
+    void UI::OPENING(Event ev) {
+      if(ev == Event::TICK) {
+        if(!animation::apply($ritual_anim, $ritual_ui)) {
+          state(State::OPENED);
+        }
+      }
+    }
 
-    if($ritual_state == OPEN) {
-      $ritual_state = CLOSING;
-    } else if($ritual_state == CLOSED) {
-      update_items();
-      $craft_state = $engine.start();
-      $ritual_state = OPENING;
-      $ritual_anim.play();
+    void UI::CLOSING(Event ev) {
+      if(ev == Event::TICK) {
+        $ritual_ui.sprite->setTextureRect($ritual_closed_rect);
+        state(State::CLOSED);
+      }
     }
-  }
 
-  void RitualUI::update() {
-    dbc::log("RITUAL UPDATE NOT IMPLEMENTED");
-  }
+    UI::UI(GameLevel level) :
+      $level(level)
+    {
+      $gui.position(STATUS_UI_X, STATUS_UI_Y, STATUS_UI_WIDTH, STATUS_UI_HEIGHT);
+      $gui.layout(
+          "[_]"
+          "[inv_slot0 | inv_slot1 | inv_slot2| inv_slot3]"
+          "[inv_slot4 | inv_slot5 | inv_slot6| inv_slot7]"
+          "[inv_slot8 | inv_slot9 | inv_slot10| inv_slot11]"
+          "[inv_slot12 | inv_slot13 | inv_slot14| inv_slot15]"
+          "[reset                      |*%(200,400)result_text|_]"
+          "[*%(100,200)result_image|_                     |_]"
+          "[_|_|_]"
+          "[combine|_|_]"
+          "[_|craft0|craft1|craft2|craft3|_]"
+          "[_|craft4|craft5|craft6|craft7|_]"
+          "[ ritual_ui ]");
+    }
 
-  void RitualUI::render(sf::RenderWindow &window) {
-    using enum RitualUIState;
+    bool UI::mouse(float x, float y, bool hover) {
+      return $gui.mouse(x, y, hover);
+    }
 
-    if($ritual_state == OPENING) {
-      if(!animation::apply($ritual_anim, $ritual_ui)) {
-        $ritual_state = OPEN;
-      }
-    } else if($ritual_state == CLOSING) {
-      reset_inv_positions();
-      $ritual_ui.sprite->setTextureRect($ritual_closed_rect);
-      $ritual_state = CLOSED;
+    bool UI::is_open() {
+      return !in_state(State::CLOSED);
     }
 
-    window.draw(*$ritual_ui.sprite);
+    void UI::render(sf::RenderWindow &window) {
+      event(Event::TICK);
 
-    if($ritual_state == OPEN) {
-      $gui.render(window);
-      // $gui.debug_layout(window);
+      window.draw(*$ritual_ui.sprite);
+
+      if(in_state(State::OPENED)) {
+        $gui.render(window);
+        $gui.debug_layout(window);
+      }
     }
   }
 }
diff --git a/ritual_ui.hpp b/ritual_ui.hpp
index d57d9dd..30cc3ae 100644
--- a/ritual_ui.hpp
+++ b/ritual_ui.hpp
@@ -5,40 +5,48 @@
 #include "textures.hpp"
 #include "guecs.hpp"
 #include "rituals.hpp"
+#include "fsm.hpp"
 
 namespace gui {
-  enum class RitualUIState {
-    OPEN=0,
-    CLOSED=1,
-    OPENING=2,
-    CLOSING=3
-  };
-
-  class RitualUI {
-    public:
-      sf::IntRect $ritual_closed_rect{{0,0},{380,720}};
-      sf::IntRect $ritual_open_rect{{380 * 2,0},{380,720}};
-      ritual::Engine $engine;
-      ritual::CraftingState $craft_state;
-      RitualUIState $ritual_state = RitualUIState::CLOSED;
-      textures::SpriteTexture $ritual_ui;
-      components::Animation $ritual_anim;
-      guecs::UI $gui;
-      GameLevel $level;
-      std::unordered_map<DinkyECS::Entity, DinkyECS::Entity> $selected;
-
-      RitualUI(GameLevel level);
-      bool mouse(float x, float y, bool hover);
-      void toggle();
-      bool is_open();
-      void init();
-      void render(sf::RenderWindow &window);
-      void update();
-
-      void attempt_combine();
-      void update_items();
-      void combine_clicked(DinkyECS::Entity ent);
-      void inv_slot_clicked(DinkyECS::Entity ent, DinkyECS::Entity item_id);
-      void reset_inv_positions();
-  };
+
+  namespace ritual {
+    enum class State {
+      START=0,
+      OPENED=1,
+      CLOSED=2,
+      OPENING=3,
+      CLOSING=4
+    };
+
+
+    enum class Event {
+      STARTED=0,
+      TOGGLE=1,
+      TICK=2
+    };
+
+    class UI : public DeadSimpleFSM<State, Event>{
+      public:
+        sf::IntRect $ritual_closed_rect{{0,0},{380,720}};
+        sf::IntRect $ritual_open_rect{{380 * 2,0},{380,720}};
+        components::Animation $ritual_anim;
+        guecs::UI $gui;
+        GameLevel $level;
+        textures::SpriteTexture $ritual_ui;
+
+        UI(GameLevel level);
+
+        void event(Event ev);
+        void START(Event);
+        void OPENED(Event);
+        void CLOSED(Event);
+        void OPENING(Event);
+        void CLOSING(Event);
+
+        bool mouse(float x, float y, bool hover);
+        void render(sf::RenderWindow &window);
+        bool is_open();
+    };
+
+  }
 }
diff --git a/status_ui.cpp b/status_ui.cpp
index 2cd5723..f2420cb 100644
--- a/status_ui.cpp
+++ b/status_ui.cpp
@@ -57,7 +57,7 @@ namespace gui {
       }
     }
 
-    $ritual_ui.init();
+    $ritual_ui.event(ritual::Event::STARTED);
     $gui.init();
   }
 
@@ -70,7 +70,7 @@ namespace gui {
   }
 
   void StatusUI::select_ritual() {
-    $ritual_ui.toggle();
+    $ritual_ui.event(ritual::Event::TOGGLE);
   }
 
   void StatusUI::select_slot(DinkyECS::Entity ent, any slot_name) {
diff --git a/status_ui.hpp b/status_ui.hpp
index 2861d7a..68a81c2 100644
--- a/status_ui.hpp
+++ b/status_ui.hpp
@@ -14,7 +14,7 @@ namespace gui {
       std::map<std::string, size_t> $slots;
       std::deque<std::wstring> $messages;
       GameLevel $level;
-      RitualUI $ritual_ui;
+      ritual::UI $ritual_ui;
 
       StatusUI(GameLevel level);
       void select_slot(DinkyECS::Entity ent, std::any data);