More on the boss fight sytem, just a basic FSM going.

assets/enemies.json

@@ -22,7 +22,7 @@
       {"_type": "Collision", "has": true},
       {"_type": "Motion", "dx": 0, "dy": 0, "random": false},
       {"_type": "EnemyConfig", "ai_script": "Enemy::actions", "ai_start_name": "Enemy::initial_state", "ai_goal_name": "Enemy::final_state"},
-      {"_type": "Personality", "hearing_distance": 5, "tough": true},
+      {"_type": "Personality", "hearing_distance": 5, "tough": false},
       {"_type": "Sprite", "name": "gold_savior", "width": 256, "height": 256, "width": 256, "height": 256, "scale": 1.0},
       {"_type": "Sound", "attack": "Sword_Hit_2", "death": "Humanoid_Death_1"}
     ]
@@ -67,7 +67,7 @@
       {"_type": "Collision", "has": true},
       {"_type": "Motion", "dx": 0, "dy": 0, "random": false},
       {"_type": "EnemyConfig", "ai_script": "Enemy::actions", "ai_start_name": "Enemy::initial_state", "ai_goal_name": "Enemy::final_state"},
-      {"_type": "Personality", "hearing_distance": 5, "tough": true},
+      {"_type": "Personality", "hearing_distance": 5, "tough": false},
       {"_type": "Sprite", "name": "rat_with_sword", "width": 256, "height": 256, "scale": 1.0},
       {"_type": "Sound", "attack": "Small_Rat", "death": "Creature_Death_1"}
     ]

boss/fight.cpp

@@ -1,4 +1,5 @@
 #include "boss/fight.hpp"
+#include "boss/system.hpp"
 
 namespace boss {
   Fight::Fight(shared_ptr<World> world, Entity boss_id) :
@@ -10,32 +11,25 @@ namespace boss {
   }
 
   bool Fight::event(gui::Event ev, std::any data) {
+    // if the mouse event is handled the done, this may be wrong later
+    if(handle_mouse(ev)) return in_state(State::END);
+
     switch($state) {
       FSM_STATE(State, START, ev, data);
+      FSM_STATE(State, BOSS_TURN, ev, data);
+      FSM_STATE(State, PLAYER_TURN, ev, data);
       FSM_STATE(State, END, ev, data);
     }
 
     return in_state(State::END);
   }
 
-  void Fight::START(gui::Event ev, std::any data) {
+  bool Fight::handle_mouse(gui::Event ev) {
     using enum gui::Event;
 
     switch(ev) {
-      // this is only if using the debug X key to skip it
-      case BOSS_START:
-        state(State::END);
-        break;
       case MOUSE_CLICK: {
         $ui.mouse(mouse_pos.x, mouse_pos.y, guecs::NO_MODS);
-
-        if($ui.boss_dead()) {
-          state(State::END);
-        }
-      } break;
-      case ATTACK: {
-          int attack_id = std::any_cast<int>(data);
-          $ui.attack(attack_id);
       } break;
       case MOUSE_MOVE: {
           $ui.mouse(mouse_pos.x, mouse_pos.y, {1 << guecs::ModBit::hover});
@@ -50,17 +44,79 @@ namespace boss {
       case MOUSE_DROP:
        dbc::log("mouse DROP");
        break;
+      default:
+       return false;
+    }
+
+    // switch/default didn't happen so handled it.
+    return true;
+  }
+
+  void Fight::START(gui::Event ev, std::any data) {
+    (void)data;
+    using enum gui::Event;
+
+    switch(ev) {
+      // this is only if using the debug X key to skip it
+      case BOSS_START:
+        state(State::END);
+        break;
       case TICK:
-        $ui.run_systems();
+        run_systems();
+        break;
+      case ATTACK:
+        state(State::PLAYER_TURN);
         break;
       default:
         fmt::println("BOSS_FIGHT unknown event {}", (int)ev);
     }
   }
 
+  void Fight::BOSS_TURN(gui::Event ev, std::any data) {
+    using enum gui::Event;
+
+    switch(ev) {
+      // this is only if using the debug X key to skip it
+      case BOSS_START:
+        state(State::END);
+        break;
+      case ATTACK: {
+        int attack_id = std::any_cast<int>(data);
+        boss::System::combat(attack_id);
+        state(State::PLAYER_TURN);
+       } break;
+      default:
+        break;
+        // skip it
+    }
+  }
+
+  void Fight::PLAYER_TURN(gui::Event ev, std::any data) {
+    using enum gui::Event;
+
+    switch(ev) {
+      // this is only if using the debug X key to skip it
+      case BOSS_START:
+        state(State::END);
+        break;
+      case ATTACK: {
+        int attack_id = std::any_cast<int>(data);
+        boss::System::combat(attack_id);
+        state(State::BOSS_TURN);
+       } break;
+      default:
+        // skip it
+        break;
+    }
+  }
+
   void Fight::END(gui::Event ev, std::any data) {
     // We need to clean up that world I think, but not sure how
     (void)ev;
     (void)data;
   }
+
+  void Fight::run_systems() {
+
+  }
 }

boss/fight.hpp

@@ -1,5 +1,6 @@
 #pragma once
 
+#define FSM_DEBUG 1
 #include "simplefsm.hpp"
 #include "dinkyecs.hpp"
 #include "boss/ui.hpp"
@@ -12,7 +13,9 @@ namespace boss {
 
   enum class State {
     START=0,
-    END=1
+    BOSS_TURN=1,
+    PLAYER_TURN=2,
+    END=3
   };
 
   class Fight : public DeadSimpleFSM<State, gui::Event> {
@@ -21,16 +24,22 @@ namespace boss {
     DinkyECS::Entity $boss_id = NONE;
     boss::UI $ui;
     sf::Vector2f mouse_pos{0,0};
+    int run = 0;
 
     Fight(shared_ptr<World> world, DinkyECS::Entity boss_id);
 
+    bool handle_mouse(gui::Event ev);
     bool event(gui::Event ev, std::any data);
 
     void START(gui::Event ev, std::any data);
+    void BOSS_TURN(gui::Event ev, std::any data);
+    void PLAYER_TURN(gui::Event ev, std::any data);
     void END(gui::Event ev, std::any data);
 
     void render(sf::RenderWindow& window) {
       $ui.render(window);
     }
+
+    void run_systems();
   };
 }

boss/system.cpp

@@ -26,4 +26,11 @@ namespace boss {
 
     return make_shared<boss::Fight>(world, boss_id);
   }
+
+  void System::combat(int attack_id) {
+    (void)attack_id;
+  }
+
+  void System::ai_initialize() {
+  }
 }

boss/system.hpp

@@ -7,5 +7,7 @@ namespace boss {
   namespace System {
     void load_config();
     std::shared_ptr<boss::Fight> create_bossfight();
+    void combat(int attack_id);
+    void ai_initialize();
   }
 }

boss/ui.cpp

@@ -86,16 +86,4 @@ namespace boss {
       || $combat_ui.mouse(x, y, mods)
       || $actions.mouse(x, y, mods);
   }
-
-  bool UI::boss_dead() {
-    return false;
-  }
-
-  void UI::run_systems() {
-    // does nothing yet
-  }
-
-  void UI::attack(int attack_id) {
-    fmt::println("boss attacked with {}", attack_id);
-  }
 }

boss/ui.hpp

@@ -32,8 +32,5 @@ namespace boss {
     void render(sf::RenderWindow& window);
     bool mouse(float x, float y, guecs::Modifiers mods);
     void position_sprite(SpriteTexture& st, const std::string& name, float scale, bool at_mid=false);
-    bool boss_dead();
-    void run_systems();
-    void attack(int attack_id);
   };
 }