From 4b3478a9e9cc28c36e82fd8ce9aa76dcce02b414 Mon Sep 17 00:00:00 2001
From: MasterGordon <gologo.x@gmail.com>
Date: Wed, 5 Oct 2022 19:11:40 +0200
Subject: [PATCH] made window responsive

---
 Program.cs           |  2 +-
 src/Scene.cs         | 11 ++++++++---
 src/engine/Window.cs |  9 ++++++++-
 3 files changed, 17 insertions(+), 5 deletions(-)

diff --git a/Program.cs b/Program.cs
index bde2e42..be2b45e 100644
--- a/Program.cs
+++ b/Program.cs
@@ -1,5 +1,5 @@
 var window = new Window("ASDLteroids", (int)(800 * Scene.SCALE), (int)(600 * Scene.SCALE));
 var renderer = new Renderer(window);
-var scene = new Scene(renderer);
+var scene = new Scene(renderer, window);
 
 scene.Run();
diff --git a/src/Scene.cs b/src/Scene.cs
index 763eeaf..95c697d 100644
--- a/src/Scene.cs
+++ b/src/Scene.cs
@@ -3,12 +3,13 @@ using static SDL2.SDL;
 class Scene
 {
     public const double SCALE = 2;
-    public const int SCREEN_WIDTH = (int)(800 * SCALE);
-    public const int SCREEN_HEIGHT = (int)(600 * SCALE);
+    public static int SCREEN_WIDTH = (int)(800 * SCALE);
+    public static int SCREEN_HEIGHT = (int)(600 * SCALE);
     private Ship ship;
     private UI ui;
     private Renderer renderer;
     private static Scene? instance;
+    private Window window;
 
     public Ufo ufo;
     public HashSet<Shot> Shots;
@@ -18,11 +19,12 @@ class Scene
     public AudioPlayer AudioPlayer;
     public bool running = true;
 
-    public Scene(Renderer renderer)
+    public Scene(Renderer renderer, Window window)
     {
         this.ship = new Ship(SCREEN_WIDTH / 2, SCREEN_HEIGHT / 2);
         this.ufo = new Ufo(SCREEN_WIDTH / 2, SCREEN_HEIGHT / 2);
         this.ui = new UI();
+        this.window = window;
         this.Shots = new HashSet<Shot>();
         this.Asteroids = new HashSet<Asteroid>();
         this.renderer = renderer;
@@ -50,6 +52,9 @@ class Scene
         DateTime start = DateTime.Now;
         while (true)
         {
+            var size = window.GetSize();
+            SCREEN_WIDTH = size.width;
+            SCREEN_HEIGHT = size.height;
             start = DateTime.Now;
             pollEvents();
 
diff --git a/src/engine/Window.cs b/src/engine/Window.cs
index 6131b6e..1f6c79c 100644
--- a/src/engine/Window.cs
+++ b/src/engine/Window.cs
@@ -6,7 +6,7 @@ class Window
 
     public Window(string title, int w, int h)
     {
-        window = SDL_CreateWindow(title, SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, w, h, SDL_WindowFlags.SDL_WINDOW_VULKAN);
+        window = SDL_CreateWindow(title, SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, w, h, SDL_WindowFlags.SDL_WINDOW_VULKAN | SDL_WindowFlags.SDL_WINDOW_RESIZABLE);
     }
 
     public Window(string title, int x, int y, int w, int h, SDL_WindowFlags flags)
@@ -23,4 +23,11 @@ class Window
     {
         return this.window;
     }
+
+    public (int width, int height) GetSize()
+    {
+        int w, h;
+        SDL_GetWindowSize(this.window, out w, out h);
+        return (w, h);
+    }
 }