implement emergency exit hook

awakener itself is not implemented but the code to get there is there.
the awakener itself needs the entire text zonk engine first

vacation.p8

@@ -244,16 +244,43 @@ function _init()
  -- complex fill API mode
  poke(0x5f34, 1)
 
- font_dogica()
- mainview = newtitle()
+ awakener_hold_frames = 0
+ mainview = ao_splash.new()
 end
 
 function _update60()
+ if awakener_armed then
+  if btn() & 0x30 > 0 then
+   awakener_hold_frames += 1
+  else
+   awakener_hold_frames = 0
+  end
+  if awakener_hold_frames == 90 then
+   exit_dither = ditherer.new{di=1}
+   awakener_armed = false
+  end
+ end
+ if exit_dither and exit_dither:update() then
+  exit_dither = nil
+  awakener_hold_frames=0
+  mainview = fast_awakener.new()
+ end
  mainview:update()
 end
 
 function _draw()
  mainview:draw()
+ if awakener_hold_frames >= 30 then
+  local gpx=(awakener_hold_frames-30) * 2 + 7
+  rectfill(0,0,gpx,9,4)
+  rectfill(gpx+1,0,128,9,5)
+  font_default()
+  print("keep holding for awakener", 1, 1, 7)
+  font_special()
+ end
+ if exit_dither then
+  exit_dither:draw()
+ end
 end
 
 function font_dogica()
@@ -270,6 +297,10 @@ function font_default()
  poke(0x5f58, 0x80)
 end
 
+function font_special()
+ poke(0x5f58, 0x81)
+end
+
 -->8
 -- text rendering
 
@@ -396,7 +427,8 @@ mknew(ditherer, function(x)
 end)
 
 function ditherer:update()
- self.i += self.di
+ if (self.i > 0 and self.di < 0) self.i += self.di
+ if (self.i < #self.pattern + 1 and self.di > 0) self.i += self.di
  return self.i < 0 or self.i >= #self.pattern + 1
 end
 
@@ -417,8 +449,8 @@ mknew(fuzzy, function(x)
  local p = (x.p or fuzzy.p) & 0xffff
  x.mass = 0
  while p ~= 0 do
-  x.mass += p & 0x8000
-  p = p << 1
+  x.mass += p & 1
+  p = (p >>> 1) & 0xffff
  end
 end)
 
@@ -427,7 +459,7 @@ function fuzzy:update()
  if (self.n < self.interval) return
  self.n = 0
  for i=1,self.tries do
-  local b = 1 << rnd(15)
+  local b = 1 << rnd(16)
   if b & self.p == 0 then
    if i == self.tries or not self.weight or self.mass <= self.weight then
     self.mass += 1
@@ -482,13 +514,188 @@ function fuzzy_stripey:draw()
  end
 end
 
+
+--@musurca & @felice
+function cminskycirc(r,c)
+ local j,k,rat=r,0,1/r
+ poke(0x5f25,c) --set color
+ for i=1,r*0.785 do
+  k-=rat*j
+  j+=rat*k
+  pset(63.5+j,63.5+k)
+  pset(63.5+j,63.5-k)
+  pset(63.5-j,63.5+k)
+  pset(63.5-j,63.5-k)
+  pset(63.5+k,63.5+j)
+  pset(63.5+k,63.5-j)
+  pset(63.5-k,63.5+j)
+  pset(63.5-k,63.5-j)
+ end
+ pset(63.5,63.5-r)
+ pset(63.5,63.5+r)
+ pset(63.5-r,63.5)
+ pset(63.5+r,63.5)
+end
+
+breather = {
+ colors = {1,2,4,2,1},
+ sep = 5,
+ speed=240,
+ f=0,
+}
+mknew(breather)
+
+function breather:update()
+ if (self.freeze) return
+ local f = self.f + 1
+ if (not self.on) f = 0
+ if (f >= self.speed) f = -self.speed
+ if f == 0 and self.nextspeed then
+  self.speed = self.nextspeed
+  self.nextspeed = nil
+ end
+ self.f = f
+end
+
+function easeinout(t)
+ if(t<.5) then
+     return t*t*t*4
+ else
+     t-=1
+     return 1-t*t*t*-4
+ end
+end
+
+function breather:draw()
+ fillp(0)
+ local cols, f, spd, sep = self.colors, self.f, self.speed, self.sep
+ local stall = sep * (#cols - 1)
+ local cap = spd-stall
+ if (f >= 0) f += stall
+ for i,c in ipairs(cols) do
+  local ef = f - (i-1)*sep
+  ef = abs(ef) - stall
+  if ef <= cap and ef > 0 then
+   cminskycirc(easeinout(ef/cap)<<6,c)
+  end
+ end
+end
+
+function breather:starting_reverse()
+ return self.f + self.speed < self.sep * #self.colors
+end
+
 -->8
 -- awakener
 
+fast_awakener = {}
+mknew(fast_awakener)
+
+function fast_awakener:update()
+ --todo: implement
+end
+
+function fast_awakener:draw()
+ cls()
+ pal()
+ clear_alt_pal_bits()
+ font_default()
+ print("placeholder", 45, 61, 8)
+end
 
 -->8
 -- consent screens
 
+ao_splash = {
+ fwait = 180,
+}
+mknew(ao_splash, function(self)
+ self.c = breather.new{
+  colors={7,15,14,8,2},
+  sep=3,
+  f=15,
+  on=true,
+ }
+ font_dogica()
+end)
+
+function ao_splash:update()
+ if self.c.f < self.c.speed/2.5 then
+  self.c:update()
+  return
+ end
+ self.fwait -= 1
+ if (self.fwait < ao_splash.fwait-30 and (btnp() & 0xf > 0) and self.fwait > 0) self.fwait = 0
+ if self.fwait == 0 then
+  self.d = ditherer.new{di=1}
+ end
+ if (self.d) self.d:update()
+ if self.fwait <= -32 then
+  -- TODO: consent screen
+  mainview=consent_splash.new()
+  mainview:update()
+ end
+end
+
+function ao_splash:draw()
+ cls()
+ self.c:draw()
+ if self.fwait < ao_splash.fwait then
+  print("18+", 55, 60, 7)
+  print("aDULTS ONLY", 35, 90, 15)
+ end
+ if (self.d) self.d:draw()
+end
+
+consent_splash = {
+ f = 0,
+}
+mknew(consent_splash, function(self)
+ self.d = ditherer.new{
+  di=-1
+ }
+ awakener_armed = true
+ awakener_hold_frames = 0
+end)
+
+function consent_splash:update()
+ if (self.f < 0x7fff) self.f += 1
+ if (btnp(1) and self.f > 150) self.d.di = 1
+ if self.d:update() and self.d.di > 0 then
+  mainview=newtitle()
+  mainview:update()
+ end
+end
+
+function consent_splash:draw()
+ cls()
+ font_special()
+ print("\^w\^twarning", 20, 2, 10)
+ font_default()
+ cursor(1, 25)
+ color(6)
+ print("this game will \fchypnotize\f6 you.")
+ if (self.f < 45) return
+ print("")
+ print("hypnotic suggstions include:")
+ print("relaxation, trance, obedience,")
+ print("loss of volition, euphoria, joy,")
+ print("amnesia, identity loss, and the")
+ print("experience of \fetranformation")
+ print("into a pooltoy orca.\f6")
+ if (self.f < 90) return
+ print("")
+ print("an awakener that removes all")
+ print("suggestions is available at")
+ print("\faany time:\f6 hold ❎ or 🅾️.")
+ print("gameplay uses only arrows.")
+ if(self.f < 300) return
+ print("")
+ print("")
+ print("           consent and begin: \f7➡️")
+ self.d:draw()
+end
+
 -->8
 -- title screen
 
@@ -521,8 +728,8 @@ function title_screen:draw()
 end
 
 function title_screen:update()
- self.d:update()
- if (btnp(1)) start_game()
+ if (btnp(1)) self.d.di = 1
+ if(self.d:update() and self.d.di > 0) start_game()
 end
 -->8
 -- dolphin sprite renderer
@@ -1017,17 +1224,21 @@ end
 
 function start_game()
  seq = sequencer.new{
-  {
-   f = arcade_level.new,
-   params = {{
-    max_score=2,
-   }}
-  },
+--  {
+--   f = arcade_level.new,
+--   params = {{
+--    max_score=2,
+--   }}
+--  },
   {
    f = function()
     pal()
     clear_alt_pal_bits()
-    return view.of{bg.new{c=6}, fuzzy_stripey.new{interval=7, colors={12, 7, 14}, weight=8}}
+    return view.of{
+     bg.new(),
+     fuzzy_stripey.new{interval=7, tries=5},
+     breather.new{on=true},
+    }
    end,
   },
  }