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

@@ -730,7 +730,7 @@ function gun_base:ammo_upgrade_opt()
  return {
   icon=self.icon,
   hdr=self.hdr,
-  body=[[----------AMMO
+  body=[[--------AMMO
 
  more shots
  before you
@@ -754,20 +754,20 @@ function gun_base:rate_upgrade_opt()
  return {
   icon=self.icon,
   hdr=self.hdr,
-  body=[[----------RATE
+  body=[[--------RATE
 
 reduce delay
-between shots
+between each
-  in frames.
+ shot when
+  firing.
 
-  fractions
+   is: ]]..tostr(c)..[[f
-add up across
+minus: ]]..tostr(c-newc)..[[f
-  upgrades.
-
-   is: ]]..tostr(c)..[[
-minus: ]]..tostr(c-newc)..[[
 ----------
-total: ]]..tostr(newc),
+total: ]]..tostr(newc)..[[f
+
+remainder:
+  ]]..sub(tostr(newc-rawnewc),0,5),
   action=function()
    self.cooldown=newc>>16
    self.cd_remainder=newc-rawnewc
@@ -916,7 +916,7 @@ blast_gun = mknew(gun_base.new{
  maxammo = 5,
  munition = blast,
  hdr = "bLASTER",
- body= [[-----------GUN
+ body= [[---------GUN
 
  plasma orb
 cuts through
@@ -990,7 +990,7 @@ protron_gun_p = mknew(protron_gun_e.new{
  maxammo = 20,
  cooldown = 0x0.0018,
  hdr = "pROTRON",
- body = [[-----------GUN
+ body = [[---------GUN
 
  spray shots
  in a dense
@@ -1053,10 +1053,10 @@ vulcan_gun_p = mknew(vulcan_gun_e.new{
  munition=vulcan_p,
  maxammo = 100,
  hdr = "vULCAN",
- body = [[-----------GUN
+ body = [[---------GUN
 
-rapid fire in
+rapidly fire
- a v shape.
+  in a v.
 
 ammo: 100
 rate: 20/sec
@@ -1147,7 +1147,7 @@ function player:small_upgrade_opts()
  local ret = {{
   icon=53,
   hdr="hull",
-  body=[[----------SHIP
+  body=[[--------SHIP
 
 survive more
  unshielded
@@ -1161,7 +1161,7 @@ survive more
  },{
   icon=52,
   hdr="capacity",
-  body=[[--------SHIELD
+  body=[[------SHIELD
 
 shield can
 absorb more
@@ -1176,10 +1176,11 @@ recharging.
  },{
   icon=1,
   hdr="thrusters",
-  body=[[----------SHIP
+  body=[[--------SHIP
 
 move faster,
-steer faster.]],
+ steer more
+  sharply.]],
  action=function()
   --maxspd thrust drag
   self.maxspd += 0.5
@@ -1189,7 +1190,7 @@ steer faster.]],
  },{
   icon=20,
   hdr="magnet",
-  body=[[----------SHIP
+  body=[[--------SHIP
 
  pick up xp
 from further
@@ -1197,17 +1198,20 @@ from further
   action=function ()
    self.magnet += 2
   end,
- }}
+ },
+ self.main_gun:rate_upgrade_opt(),
+}
 
  if cdr > 0 then
   add(ret, {
    icon = 6,
    hdr = "recharge",
-   body=[[--------SHIELD
+   body=[[------SHIELD
 
-shield energy
+shield will
- refill rate
+recharge at
-  improves.
+ a faster
+   pace.
  
   ]] .. tostr(ceil(100 * cdr / self.shieldcooldown)) .. "% faster",
    action = function()
@@ -1220,13 +1224,14 @@ shield energy
   add(ret, {
    icon = 6,
    hdr = "recovery",
-   body=[[--------SHIELD
+   body=[[------SHIELD
 
  reduce the
-delay before
+delay after
-shield starts
+a hit before
- recovering
+shield will
-after a hit.
+ start to
+ recharge.
  
  ]] .. tostr(ceil(100 * pr / self.shieldpenalty)) .. "% shorter",
    action = function()
@@ -1892,6 +1897,7 @@ function small_opts()
  for g in all(primary_ship.special_guns) do
   add(opts, rnd(g:small_upgrade_opts()))
  end
+ return pick(opts, 2)
 end
 
 -->8
@@ -1900,7 +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
@@ -1915,7 +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
@@ -1947,7 +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)
@@ -1983,9 +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()
@@ -2005,6 +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