feat(border): bump del border per explosions properes a la paret

2026-05-21 22:48:49 +02:00
parent e678f8d538
commit a44748c0c4
4 changed files with 35 additions and 0 deletions
@@ -75,6 +75,21 @@ GameScene::GameScene(SDLManager& sdl, SceneContext& context)
        border_.bumpAt(hit.contact_point, STRENGTH);
    });

+    // Explosions properes a una paret també generen bump (falloff lineal amb la distància).
+    debris_manager_.setExplosionCallback([this](Vec2 center) {
+        const SDL_FRect& zona = Defaults::Zones::PLAYAREA;
+        const float DIST_LEFT = std::abs(center.x - zona.x);
+        const float DIST_RIGHT = std::abs((zona.x + zona.w) - center.x);
+        const float DIST_TOP = std::abs(center.y - zona.y);
+        const float DIST_BOTTOM = std::abs((zona.y + zona.h) - center.y);
+        const float MIN_DIST = std::min({DIST_LEFT, DIST_RIGHT, DIST_TOP, DIST_BOTTOM});
+        if (MIN_DIST > Defaults::Border::EXPLOSION_FALLOFF_PX) {
+            return;
+        }
+        const float FALLOFF = 1.0F - (MIN_DIST / Defaults::Border::EXPLOSION_FALLOFF_PX);
+        border_.bumpAt(center, Defaults::Border::EXPLOSION_BASE_STRENGTH * FALLOFF);
+    });
+
    // Load stage configuration
    stage_config_ = StageSystem::StageLoader::load("data/stages/stages.yaml");
    if (!stage_config_) {