Bosses and other enemies now have a 2 frame animation, the first boss the Rat King now screams at you and attacks.

assets/config.json

@@ -7,13 +7,14 @@
     "Medium_Rat": "assets/sounds/Creature_Sounds-Medium_Rat.ogg",
     "Ranger_1": "assets/sounds/Creature_Sounds-Ranger_1.ogg",
     "Small_Rat": "assets/sounds/Creature_Sounds-Small_Rat.ogg",
-    "Spider_1": "assets/sounds/Creature_Sounds-Spider_1-001.ogg",
-    "Spider_2": "assets/sounds/Creature_Sounds-Spider_1-002.ogg",
+    "Spider_1": "assets/sounds/Creature_Sounds-Spider_1.ogg",
+    "Spider_2": "assets/sounds/Creature_Sounds-Spider_2.ogg",
     "Sword_Hit_1": "assets/sounds/Creature_Sounds-Sword_Hit_1.ogg",
     "Sword_Hit_2": "assets/sounds/Creature_Sounds-Sword_Hit_2.ogg",
     "walk": "assets/sounds/Creature_Sounds-Walk.ogg",
     "Creature_Death_1": "assets/sounds/Creature_Sounds-Creature_Death_1.ogg",
     "Humanoid_Death_1": "assets/sounds/Creature_Sounds-Humanoid_Death_1.ogg",
+    "Marmot_Scream_1": "assets/sounds/Creature_Sounds-Marmot_Scream_1.ogg",
     "blank": "assets/sounds/blank.ogg",
     "pickup": "assets/sounds/pickup.ogg",
     "ambient_1": "assets/sounds/ambient_1.ogg"
@@ -23,6 +24,7 @@
     "sword": "assets/cinqueda_1-512.png",
     "rat_with_sword": "assets/rat_with_sword-256.png",
     "rat_king": "assets/rat_king-256.png",
+    "rat_king_boss": "assets/rat_king_2_frame_animation.png",
     "barrel_small": "assets/wood_barrel_small-256.png",
     "hanging_brazier": "assets/hanging_brazier-256.png",
     "torch_pillar": "assets/torch_pillar-256.png",
@@ -44,8 +46,7 @@
     "axe_ranger": "assets/axe_ranger-256.png",
     "hairy_spider": "assets/hairy_spider-256.png",
     "down_the_well": "assets/down_the_well.jpg",
-    "boss_fight_background": "assets/rat_king_boss_fight_background.jpg",
-    "boss_fight": "assets/rat_king_boss_fight_sprite.png"
+    "boss_fight_background": "assets/rat_king_boss_fight_background.jpg"
   },
   "enemy": {
     "HEARING_DISTANCE": 5

assets/enemies.json

@@ -35,7 +35,7 @@
       {"_type": "Motion", "dx": 0, "dy": 0, "random": true},
       {"_type": "EnemyConfig", "hearing_distance": 5},
       {"_type": "Sprite", "name": "axe_ranger"},
-      {"_type": "Animation", "easing": 3, "ease_rate": 0.5,  "scale": 0.1, "simple": false, "frames": 10, "speed": 0.6},
+      {"_type": "Animation", "easing": 3, "ease_rate": 0.5,  "scale": 0.1, "simple": false, "frames": 2, "speed": 0.6},
       {"_type": "Sound", "attack": "Sword_Hit_2", "death": "Ranger_1"}
     ]
   },
@@ -49,7 +49,7 @@
       {"_type": "Motion", "dx": 0, "dy": 0, "random": false},
       {"_type": "EnemyConfig", "hearing_distance": 5},
       {"_type": "Sprite", "name": "evil_eye"},
-      {"_type": "Animation", "easing": 3, "ease_rate": 0.1,  "scale": 0.1, "simple": false, "frames": 10, "speed": 0.3},
+      {"_type": "Animation", "easing": 3, "ease_rate": 0.1,  "scale": 0.1, "simple": false, "frames": 2, "speed": 0.3},
       {"_type": "Sound", "attack": "Evil_Eye_Sound_2", "death": "Evil_Eye_Sound_1"}
     ]
   },
@@ -68,6 +68,7 @@
     ]
   },
   "RAT_KING": {
+    "placement": "fixed",
     "components": [
       {"_type": "Tile", "display": "\u08ac",
         "foreground": [205, 164, 100],
@@ -76,9 +77,9 @@
       {"_type": "Combat", "hp": 50, "max_hp": 50, "damage": 50, "dead": false},
       {"_type": "Motion", "dx": 0, "dy": 0, "random": false},
       {"_type": "EnemyConfig", "hearing_distance": 3},
-      {"_type": "Animation", "easing": 2, "ease_rate": 0.2,  "scale": 0.1, "simple": true, "frames": 10, "speed": 1.0},
-      {"_type": "Sprite", "name": "rat_king"},
-      {"_type": "Sound", "attack": "Sword_Hit_2", "death": "Creature_Death_1"}
+      {"_type": "Animation", "easing": 2, "ease_rate": 0.2,  "scale": 0.2, "simple": false, "frames": 2, "speed": 0.02},
+      {"_type": "Sprite", "name": "rat_king_boss"},
+      {"_type": "Sound", "attack": "Marmot_Scream_1", "death": "Creature_Death_1"}
     ]
   },
   "SPIDER_GIANT_HAIRY": {

boss_fight_ui.cpp

@@ -24,7 +24,10 @@ namespace gui {
     auto bg_bounds = $boss_background.sprite->getLocalBounds();
     $boss_background.sprite->setPosition({300, 0});
 
-    $boss_image = textures::get("boss_fight");
+    $boss_image = textures::get("rat_king_boss");
+    sf::IntRect frame_rect{{0,0},{720,720}};
+    $boss_image.sprite->setTextureRect(frame_rect);
+    $boss_image.sprite->setScale($scale);
     auto bounds = $boss_image.sprite->getLocalBounds();
     float x_diff = bg_bounds.size.x / 2;
     $boss_image.sprite->setOrigin({bounds.size.x / 2, bounds.size.y / 2});
@@ -34,6 +37,8 @@ namespace gui {
   void BossFightUI::init() {
     auto& config = $level.world->get_the<components::GameConfig>();
     $sounds = components::get<components::Sound>(config.enemies["RAT_KING"]);
+    $animation = components::get<components::Animation>(config.enemies["RAT_KING"]);
+    $animation.texture_width = 720;
 
     $status.world().set_the<Background>({$status.$parser});
 
@@ -62,16 +67,20 @@ namespace gui {
   }
 
   void BossFightUI::bounce_boss(sf::RenderWindow& window) {
-    auto time = $clock.getElapsedTime();
-    float tick = ease::in_out_back(ease::sine(time.asSeconds() * 10.0f));
-    float scale = std::lerp(0.8, 1.1, tick);
-    $boss_image.sprite->setScale({scale, scale});
-
-    if(scale > 1.0) {
-      if(!sound::playing($sounds.attack)) sound::play($sounds.attack);
-      $boss_image.sprite->setColor({255,255,255});
+    sf::IntRect frame_rect{{0,0},{720,720}};
+    auto scale = $scale;
+    $animation.step(scale, frame_rect);
+    $boss_image.sprite->setScale(scale);
+
+    if(!sound::playing($sounds.attack) && $animation.current == 1) {
+      sound::play($sounds.attack);
+    }
+
+    if(!sound::playing("Sword_Hit_2") && $animation.subframe > 1.2 && $animation.subframe < 1.5) {
+      sound::play("Sword_Hit_2");
     }
 
+    $boss_image.sprite->setTextureRect(frame_rect);
     window.draw(*$boss_image.sprite);
   }
 
@@ -99,8 +108,8 @@ namespace gui {
     }
 
     if($overlay.mouse(x, y)) {
+      $animation.play();
       sound::play("Sword_Hit_1");
-      $boss_image.sprite->setColor({255,225,225});
       $boss_hit = !$boss_hit;
       $boss_hp--;
     }
@@ -109,7 +118,6 @@ namespace gui {
   }
 
   void BossFightUI::update_level(GameLevel &level) {
-    $boss_image.sprite->setColor({255,255,255});
     $level = level;
     $boss_hp = 10 * $level.index + 1;  // make him stronger
     $boss_hit = false;

boss_fight_ui.hpp

@@ -21,7 +21,9 @@ namespace gui {
       sf::Clock $clock;
       int $boss_hp = 10;
       bool $boss_hit = false;
+      sf::Vector2f $scale{0.8, 0.8};
       components::Sound $sounds;
+      components::Animation $animation;
       GameLevel $level;
       guecs::UI $status;
       guecs::UI $overlay;

components.cpp

@@ -56,8 +56,9 @@ namespace components {
       float tick = twitching();
       scale_out.x = std::lerp(scale_out.x, scale_out.x + scale, tick);
       scale_out.y = std::lerp(scale_out.y, scale_out.y + scale, tick);
+
       if(!simple) {
-        rect_out.position.x += current * TEXTURE_WIDTH;
+        rect_out.position.x += current * texture_width;
       }
 
       subframe += speed;

components.hpp

@@ -108,6 +108,7 @@ namespace components {
     float subframe = 0;
     ease::Style easing = ease::IN_OUT_BACK;
     float ease_rate = 0.5f;
+    int texture_width = TEXTURE_WIDTH;
 
     void play();
     float twitching();

gui_fsm.cpp

@@ -330,7 +330,6 @@ namespace gui {
       $renderer.draw($map_ui);
     } else if(in_state(State::NEXT_LEVEL)) {
       $window.clear();
-      $boss_fight_ui.init();
       $boss_fight_ui.render($window);
     } else {
       draw_gui();

main.cpp

@@ -6,7 +6,7 @@
 int main(int argc, char* argv[]) {
   textures::init();
   sound::init();
-  sound::mute(true);
+  sound::mute(false);
   gui::FSM main;
   main.event(gui::Event::STARTED);
   Autowalker walker(main);