From d5251664cb9d62bdd14813cf0d6c2ab6e96e544e Mon Sep 17 00:00:00 2001
From: Zeno Rogue <zeno@attnam.com>
Date: Mon, 12 Sep 2022 13:20:44 +0200
Subject: [PATCH] ads-game:: better tank display

---
 rogueviz/ads/resources.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/rogueviz/ads/resources.cpp b/rogueviz/ads/resources.cpp
index b28f9869..6e45fffd 100644
--- a/rogueviz/ads/resources.cpp
+++ b/rogueviz/ads/resources.cpp
@@ -77,7 +77,7 @@ void display(int id, int y, ld val, ld maxv, ld tank, ld unit) {
     }
 
   for(ld u=tank; u<maxv-1e-3; u+=tank) {
-    ld at = sta + siz * u / maxv;
+    ld at = sta + siz * (1 - u / maxv);
     curvepoint(atscreenpos(at, ctr, 1) * C0);
     curvepoint(atscreenpos(at, bot, 1) * C0);
     queuecurve(sId, 0x80, 0, PPR::ZERO);