From 4e533c65a5c15896324d5f9ab53b141a17b38f99 Mon Sep 17 00:00:00 2001
From: Misa <infoteddyatgitgud@cock.li>
Date: Tue, 28 Apr 2020 19:52:59 -0700
Subject: [PATCH] Interpolate upwards-moving star BG

So that it's smooth at full FPS.
---
 desktop_version/src/Graphics.cpp | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/desktop_version/src/Graphics.cpp b/desktop_version/src/Graphics.cpp
index 66ccfc16..43550bda 100644
--- a/desktop_version/src/Graphics.cpp
+++ b/desktop_version/src/Graphics.cpp
@@ -2101,13 +2101,17 @@ void Graphics::drawbackground( int t )
         FillRect(backBuffer,0x000000);
         for (int i = 0; i < 50; i++)
         {
+            stars[i].w = 2;
+            stars[i].h = 2;
+            SDL_Rect star_rect = stars[i];
+            star_rect.y = lerp(star_rect.y + starsspeed[i], star_rect.y);
             if (starsspeed[i] <= 8)
             {
-                FillRect(backBuffer, stars[i], getRGB(0x22, 0x22, 0x22));
+                FillRect(backBuffer, star_rect, getRGB(0x22, 0x22, 0x22));
             }
             else
             {
-                FillRect(backBuffer, stars[i], getRGB(0x55, 0x55, 0x55));
+                FillRect(backBuffer, star_rect, getRGB(0x55, 0x55, 0x55));
             }
         }
         break;