Clicker now moves when you click him.

src/guecs/sfml/components.cpp

@@ -1,6 +1,7 @@
 #include "guecs/ui.hpp"
 #include "guecs/sfml/backend.hpp"
 #include <cassert>
+#include <iostream>
 
 namespace guecs {
   using std::make_shared;
@@ -88,10 +89,19 @@ namespace guecs {
   }
 
   void Background::init() {
+    assert(w > 0.0f && "Background.w must be > 0.0f. Forgot $gui.$parser?");
+    assert(h > 0.0f && "Background.h must be > 0.0f. Forgot $gui.$parser?");
+
+    std::cout << "x=" << x << " y=" << y << " w=" << w << " h=" << h << std::endl;
     sf::Vector2f size{float(w), float(h)};
-    if(shape == nullptr) shape = make_shared<sf::RectangleShape>(size);
+    if(shape == nullptr) {
+      shape = make_shared<sf::RectangleShape>(size);
+    } else {
+      shape->setSize(size);
+    }
     shape->setPosition({float(x), float(y)});
     shape->setFillColor(color);
+    assert(shape != nullptr && "failed to make rectangle");
   }
 
   void Effect::init(lel::Cell &cell) {

src/guecs/ui.cpp

@@ -2,6 +2,7 @@
 #include <typeinfo>
 #include <cassert>
 #include <fmt/core.h>
+#include <iostream>
 
 namespace guecs {
   using std::make_shared;