Added welcome-message

examples/quickwings/quickwings.cpp

@@ -233,12 +233,13 @@ struct QuickWings {
     }
 };
 
-/*
-TODO: finish this
 
+// TODO: finish this
 struct Message {
     paradiso::Sprite messageSprite;
     paradiso::Renderer renderer{};
+    bool start = false;
+    float pos = 100.0f;
 
     Message() {
         auto messageImage = paradiso::BitmapIO::get().load("message.png");
@@ -254,8 +255,20 @@ struct Message {
         shader.set_uniform("scale", messageSprite.scale);
         renderer.draw(messageSprite, shader);
     }
+
+    void update() {
+        if (start == true) {
+            messageSprite.pivot.y() = pos;
+        }
+    }
+    
+    void on_keyboard(const paradiso::Window::KeyboardInputStack& input) {
+        if (input.size()) {
+            start = true;
+        }
+    }
 };
-*/
+
 
 auto main() -> int {
 
@@ -300,7 +313,7 @@ auto main() -> int {
     paradiso::BitmapIO::get().set_path("assets");
 
     // Load
-    //* auto message = Message{};
+    auto message = Message{};
     auto background = Background{};
     auto grass = Grass{};
     auto quickwingsapp = QuickWings{};
@@ -321,10 +334,13 @@ auto main() -> int {
         quickwingsapp.on_keyboard(w.keyboard_input());
         quickwingsapp.update();
 
+        message.on_keyboard(w.keyboard_input());
+        message.update();
+
         // Draw
         background.draw(shader);
         grass.draw(shader);
-        //* message.draw(shader);
+        message.draw(shader);
         quickwingsapp.draw(shader);
 
         // wait for frame rate