Some basic animations working but the loop in bad.

boss/ui.cpp

@@ -2,6 +2,8 @@
 #include "constants.hpp"
 #include "components.hpp"
 #include "animation.hpp"
+#include <chrono>
+#include <thread>
 
 namespace boss {
   using namespace guecs;
@@ -16,7 +18,9 @@ namespace boss {
     $boss_sprite = textures::get_sprite(sprite.name);
 
     // floor is std::optional
-    $floor_sprite = textures::get_sprite(*$scene.floor);
+    if($scene.floor) {
+      $floor_sprite = textures::get_sprite(*$scene.floor);
+    }
 
     $player_sprite = textures::get_sprite($scene.player["sprite"]);
 
@@ -41,7 +45,10 @@ namespace boss {
 
     move_boss($scene.boss["start_pos"]);
     move_player($scene.player["start_pos"]);
-    position_sprite($floor_sprite, $scene.floor_pos, 1.0, false);
+
+    if($scene.floor) {
+      position_sprite($floor_sprite, $scene.floor_pos, 1.0, false);
+    }
 
     $arena.init();
 
@@ -78,7 +85,10 @@ namespace boss {
     $combat_ui.render(window);
     $arena.render(window);
 
-    window.draw(*$floor_sprite.sprite);
+    if($floor_sprite.sprite) {
+      window.draw(*$floor_sprite.sprite);
+    }
+
     window.draw(*$boss_sprite.sprite);
     window.draw(*$player_sprite.sprite);
 
@@ -106,9 +116,14 @@ namespace boss {
     position_sprite($player_sprite, cell_name, $scene.player["scale"], $scene.player["mid_cell"]);
   }
 
-  void UI::play_animations() {
-    if($boss_anim.playing) {
+  void UI::play_animations(sf::RenderWindow& window) {
+    using namespace std::chrono_literals;
+
+    while($boss_anim.playing) {
       animation::apply($boss_anim, *$boss_sprite.sprite, $boss_pos);
+      render(window);
+      window.display();
+      std::this_thread::sleep_for(16ms);
     }
   }
 }