adjust menu renderer

not enough room to describe "fractions add up" -- maybe I can just fit
in the "remainder" to hint that it will be considered in future
upgrades?

vacuum_gambit.p8

@@ -736,8 +736,8 @@ function gun_base:ammo_upgrade_opt()
  before you
   run out.
 
-   is: ]]..tostr(a)..[[
-  add: ]]..tostr(x)..[[
+   is: ]]..tostr(a)..[[ 
+  add: ]]..tostr(x)..[[ 
 ----------
 total: ]]..tostr(a+x),
   action=function()
@@ -761,15 +761,13 @@ between each
  shot when
   firing.
 
- fractions
- not shown,
-  but they
-  add up.
-
    is: ]]..tostr(c)..[[f
 minus: ]]..tostr(c-newc)..[[f
 ----------
-total: ]]..tostr(newc).."f",
+total: ]]..tostr(newc)..[[f
+
+remainder:
+  ]]..sub(tostr(newc-rawnewc),0,5),
   action=function()
    self.cooldown=newc>>16
    self.cd_remainder=newc-rawnewc
@@ -1200,7 +1198,9 @@ from further
   action=function ()
    self.magnet += 2
   end,
- }}
+ },
+ self.main_gun:rate_upgrade_opt(),
+}
 
  if cdr > 0 then
   add(ret, {
@@ -1906,7 +1906,7 @@ end
 rearm_mode = mknew{
  sel=1,
  bfm=1,
- crt_frm = 1,
+ crt_frm = 0,
  pos=-1,
  init=function(this)
   poke(0x5f5c, 255) --no btnp repeat
@@ -1921,7 +1921,7 @@ function rearm_mode:glow_box(x0, y0, x1, y1, c, cf)
   i -= 1
   rect(x0+i,y0+i,x1-i,y1-i,v)
  end
- fillp(crt[self.crt_frm&0xff])
+ fillp(crt[1+(self.crt_frm&7)])
  rectfill(x0+4, y0+4, x1-4, y1-4, cf)
  fillp()
 end
@@ -1953,7 +1953,7 @@ end
 
 function rearm_mode:draw_option(id)
  local rec = self.options[id]
- self:glow_box(0,0,55,100,self:frame_col(self.sel == id),1)
+ self:glow_box(0,0,55,101,self:frame_col(self.sel == id),1)
  spr(rec.icon,5, 5)
  print(rec.hdr, 13, 8, 7)
  print(rec.body, 5, 15, 6)
@@ -1989,9 +1989,9 @@ function rearm_mode:draw()
  camera(frac * -128 + (1-frac) * -56, 0)
  self:draw_option(2)
  camera(0, -28 * frac)
- self:glow_box(0,101,111,127,self:frame_col(self.sel < 0),1)
+ self:glow_box(0,102,111,127,self:frame_col(self.sel < 0),1)
  spr(96,15,107,4,2)
- print("full ammo\nfull shield\n+50% health",54, 106, 6)
+ print("full ammo\nfull shield\n+50% health",54, 107, 6)
 end
 
 function rearm_mode:update_pos()
@@ -2011,6 +2011,7 @@ function rearm_mode:update_pos()
 end
 
 function rearm_mode:update()
+ self.crt_frm+=0.25
  self:update_pos()
  if self.pos > 1 then
   mode = game_mode