Combat UI can now send events to the GUIwhen they click on buttons, and I've got a crappy wood texture for the buttons to test that.

combat_ui.cpp

@@ -1,6 +1,7 @@
 #include "combat_ui.hpp"
 #include "constants.hpp"
 #include "color.hpp"
+#include "events.hpp"
 
 namespace gui {
   using namespace guecs;
@@ -11,7 +12,7 @@ namespace gui {
     $gui.position(RAY_VIEW_X, RAY_VIEW_HEIGHT, RAY_VIEW_WIDTH, SCREEN_HEIGHT - RAY_VIEW_HEIGHT);
     $gui.layout(
         "[*%(100,150)button_attack1 | *%(100,150)button_attack2 | *%(100,150)button_attack3 | *%(100,150)button_heal]"
-        "[ >.%(100,50)label_hp | *%.(190,50)bar_hp | _ ]");
+        "[ >.%(100,50)label_hp | *%.(198,50)bar_hp | _ ]");
   }
 
   void CombatUI::render(TexturePack& textures) {
@@ -22,8 +23,9 @@ namespace gui {
         auto button = $gui.entity(name);
         world.set<lel::Cell>(button, cell);
         world.set<Sprite>(button, {"trash_button"});
-        world.set<Clickable>(button, {100});
-        world.set<Textual>(button, {"Button"});
+        world.set<Clickable>(button,
+            guecs::make_action(*$level.world, Events::GUI::ATTACK));
+        world.set<Textual>(button, {"Attack"});
       } else if(name.starts_with("bar_")) {
         $meter = $gui.entity(name);
         world.set<lel::Cell>($meter, cell);

events.hpp

@@ -3,7 +3,7 @@
 namespace Events {
   enum GUI {
     START, COMBAT, LOOT, DEATH, STAIRS_UP, STAIRS_DOWN, TRAP,
-    COMBAT_START, NO_NEIGHBORS
+    COMBAT_START, NO_NEIGHBORS, ATTACK
   };
 
   struct Combat {

guecs.cpp

@@ -77,10 +77,15 @@ namespace guecs {
             (pos.y >= cell.y && pos.y <= cell.y + cell.h))
         {
           auto& cn = $world.get<CellName>(ent);
-          fmt::println("clicked on entity {} with name {} and event {}",
-              ent, cn.name, clicked.event);
+          clicked.action(ent, cn.name);
         }
       });
     }
   }
+
+  Clickable make_action(DinkyECS::World& target, Events::GUI event) {
+    return {[&, event](auto ent, auto&){
+      target.send<Events::GUI>(event, ent, {});
+    }};
+  }
 }

guecs.hpp

@@ -6,6 +6,8 @@
 #include <memory>
 #include <SFML/Graphics.hpp>
 #include "texture.hpp"
+#include <functional>
+#include "events.hpp"
 
 namespace guecs {
   using std::shared_ptr, std::make_shared;
@@ -27,7 +29,7 @@ namespace guecs {
   };
 
   struct Clickable {
-    int event = 0;
+    std::function<void(DinkyECS::Entity ent, std::string &name)> action;
   };
 
   struct Sprite {
@@ -88,4 +90,6 @@ namespace guecs {
       void render(sf::RenderWindow& window);
       void mouse(sf::RenderWindow &window);
   };
+
+  Clickable make_action(DinkyECS::World& target, Events::GUI event);
 }

gui.cpp

@@ -108,6 +108,9 @@ namespace gui {
         dbc::log("Exiting ATTACKING STATE");
         state(State::IDLE);
         break;
+      case ATTACK:
+        // ignore these since they're just from SFML not having discrete events
+        break;
       default:
         dbc::log(fmt::format("In ATTACKING state, unhandled event {}", (int)ev));
     }
@@ -249,10 +252,6 @@ namespace gui {
           case KEY::A:
             event(Event::MOVE_LEFT);
             break;
-          case KEY::Space:
-            $rotation = 0;
-            event(Event::ATTACK);
-            break;
           case KEY::R:
             $stats.reset();
             break;
@@ -262,15 +261,8 @@ namespace gui {
           case KEY::Escape:
             event(Event::CLOSE);
             break;
-          case KEY::P: {
-            auto& debug = $level.world->get_the<Debug>();
-            debug.FPS = !debug.FPS;
-            debug.PATHS = !debug.PATHS;
-            auto player = $level.world->get_the<Player>();
-            auto& player_combat = $level.world->get<Combat>(player.entity);
-            player_combat.hp = player_combat.max_hp;
-            $combat_view.set_damage(float(player_combat.hp) / float(player_combat.max_hp));
-           } break;
+          case KEY::P:
+            debug();
           default:
             break; // ignored
         }
@@ -278,6 +270,16 @@ namespace gui {
     }
   }
 
+  void FSM::debug() {
+    auto& debug = $level.world->get_the<Debug>();
+    debug.FPS = !debug.FPS;
+    debug.PATHS = !debug.PATHS;
+    auto player = $level.world->get_the<Player>();
+    auto& player_combat = $level.world->get<Combat>(player.entity);
+    player_combat.hp = player_combat.max_hp;
+    $combat_view.set_damage(float(player_combat.hp) / float(player_combat.max_hp));
+  }
+
   void FSM::draw_weapon() {
     return;
     auto weapon = $rayview.$textures.sword.sprite;
@@ -426,6 +428,10 @@ namespace gui {
             $status_view.log("You picked up an item.");
           }
           break;
+        case eGUI::ATTACK:
+          $rotation = 0;
+          event(Event::ATTACK);
+          break;
         default:
           $status_view.log(fmt::format("INVALID EVENT! {},{}", evt, entity));
       }

gui.hpp

@@ -81,6 +81,7 @@ namespace gui {
       void draw_stats();
       void draw_gui();
       void draw_blood();
+      void debug();
       void render();
       void mouse();
       void generate_map();