From 175099d778e9bc1976d1ee268718f0ea2e753246 Mon Sep 17 00:00:00 2001
From: Kistaro Windrider <kistaro@gmail.com>
Date: Sun, 29 Dec 2024 23:44:39 -0800
Subject: [PATCH] make maxval work better near p8 precision limits

---
 vacuum_gambit.p8 | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/vacuum_gambit.p8 b/vacuum_gambit.p8
index 49275bc..383f6b1 100644
--- a/vacuum_gambit.p8
+++ b/vacuum_gambit.p8
@@ -423,9 +423,13 @@ end
 
 function vertmeter(x0,y0,x1,y1,val,maxval,cols)
  if ((val <= 0) or (maxval <= 0)) return
+ if val < 0x0.001 or maxval < 0x0.001 then
+  val *= 16
+  maxval *= 16
+ end
  val=min(val, maxval)
  local h = y1-y0
- local px = val/maxval * h \ 1
+ local px = val*h/maxval \ 1
  local ncols = #cols
  local firstcol = ((h-px)*ncols\h)+1
  local lastbottom = y0+(h*firstcol\ncols)