vacation/vacation.p8

pico-8 cartridge // http://www.pico-8.com
version 41
__lua__

-- vacation (18+)
-- kistaro windrider

--------------------------------
-- copyright (C) 2024 kistaro windrider
--
-- this program is free software; you can redistribute it and/or modify
-- it under the terms of the gnu general public license as published by
-- the free software foundation; either version 2 of the license, or
-- (at your option) any later version.
--
-- this program is distributed in the hope that it will be useful,
-- but without any warranty; without even the implied warranty of
-- merchantability or fitness for a particular purpose.  see the
-- gnu general public license for more details.
--------------------------------

-- addtional credits
-- dogica font by roberto mocci
-- https://www.dafont.com/es/dogica.font
--
-- converted by josé aular
-- https://jaular.itch.io/pico-8-dogica-font

-- tab 0: library
-- tab 1: p8 entry points
-- tabs 2...F: actual code

function usplit(str)
 return unpack(split(str))
end
function csv(s)
 local ret = split(s, "\n")
 for i, v in ipairs(ret) do
  ret[i] = type(v) == "string" and split(v) or { v }
 end
 return ret
end

-- generate standard "overlay"
-- constructor for type tt.
-- if more is defined, generated
-- new calls more(ret) after
-- ret is definitely not nil
-- before calling setmetatable.
-- use to initialize mutables.
--
-- if there was a previous new,
-- it is invoked on the new
-- object *after* more, because
-- this works better with the
-- `more` impls i use.
function mknew(tt, more)
 local mt, oldnew = { __index = tt }, tt.new
 tt.new = function(ret)
  if (not ret) ret = {}
  if (more) more(ret)
  if (oldnew) oldnew(ret)
  setmetatable(ret, mt)
  return ret
 end
end

-- if t[mname] is a thing,
-- invoke it as a method. else,
-- try each object in t
function outer_or_each_opt(t, mname)
 local fun = t[mname]
 if fun then
  fun(t)
  return
 end
 foreach(t, function(o)
  local f = o[mname]
  if(f) f(o)
 end)
end

-------------------------------
-- linked_list
-------------------------------
-- intrusive singly-linked list.
-- cannot be nested!
linked_list = {is_linked_list=true}
mknew(linked_list, function(x)
  x.next=nil
  x.tail=x
 end)

function linked_list:push_back(x)
 self.tail.next = x
 self.tail = x
end

function linked_list:push_front(x)
 if (not self.next) self.tail = x
 x.next = self.next
 self.next = x
end

-- vore eats another linked list
-- by appending its contents.
-- the ingested linked is empty.
function linked_list:vore(x)
 if (not x.next) return
 self.tail.next = x.next
 self.tail = x.tail
 x.next = nil
 x.tail = x
end

-- strip calls f(x) for each
-- node, removing each node for
-- which f(x) returns true. it
-- returns the new tail; nil
-- if the list is now empty.
function linked_list:strip(f)
 local p, n = self, self.next
 while n do
  if f(n) then
   p.next = n.next
  else
   p = n
  end
  n = n.next
 end
 self.tail = p
 return p
end

-- optimized special case -
-- could be done with strip but
-- this avoids extra function
-- calls and comparisions since
-- draw isn't allowed to kill
-- the item
function linked_list:draw()
 local n = self.next
 while n do
  n:draw()
  n = n.next
 end
end


function linked_list:pop_front()
 local ret = self.next
 if (not ret) return
 self.next = ret.next
 if (not ret.next) ret.tail = nil
 return ret
end

-------------------------------
-- view
-------------------------------
-- composits drawable items.
-- add items to .views to
-- composit them. x and y are
-- relative reverse camera
-- offsets. drawable items will
-- observe appropriate incoming
-- camera and clip state.
-- clipping respects existing
-- clipping so stacked views
-- intersect.
-------------------------------
view = {
 x=0,
 y=0,
 w=128,
 h=128,
}
mknew(view, function(x)
 if (not x.views) x.views = {}
end)

function view.of(subviews)
 return view.new{views=subviews}
end

function view:update()
 outer_or_each_opt(self.views, "update")
end

function view:draw()
 local oldcam, oldclip = $0x5f28, $0x5f20
 poke2(0x5f28, %0x5f28-self.x)
 poke2(0x5f2a, %0x5f2a-self.y)
 clip(-%0x5f28, -%0x5f2a, self.w, self.h, true)
 outer_or_each_opt(self.views, "draw")
 poke4(0x5f20, oldclip)
 poke4(0x5f28, oldcam)
end

-- draws opaque rectangles.
-- default bg is equivalent to
-- clip-aware cls.
-- restores prior fill pattern.
bg = {
 x=0,y=0,w=128,h=128,fp=0,c=0
}
mknew(bg)

function bg:draw()
 local oldfp=fillp(self.fp)
 rectfill(self.x,self.y,self.x+self.w,self.y+self.h,self.c)
 fillp(oldfp)
end

-------------------------------
-- animator
-------------------------------
-- animator is a linked list of
-- temporary drawables. a
-- temporary drawable is dropped
-- when its :update returns
-- a non-false value.
-------------------------------
animator = linked_list.new{}
mknew(animator)

function animator:update()
 self:strip(function(x) x:update() end)
end

-->8
-- setup and p8 entry points

function _init()
 -- custom font: dogica
 poke(0x5600,unpack(split"6,8,9,0,0,1,0,0,0,0,0,0,0,0,0,0,69,16,32,81,85,0,117,116,0,0,0,0,0,84,22,6,2,0,0,0,96,6,38,0,0,7,7,16,112,87,80,16,5,0,1,0,112,7,39,0,0,0,0,32,0,112,116,1,0,0,96,102,96,0,96,96,0,96,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,0,1,0,0,10,10,5,0,0,0,0,0,18,63,18,18,63,18,0,0,14,21,5,14,20,21,14,34,21,21,10,40,84,84,34,6,9,9,6,41,17,46,0,0,2,2,1,0,0,0,0,2,1,1,1,1,1,2,0,1,2,2,2,2,2,1,0,0,4,21,10,21,4,0,0,0,4,4,31,4,4,0,0,0,0,0,0,0,2,2,1,0,0,0,0,15,0,0,0,0,0,0,0,0,0,1,0,8,8,4,4,2,2,1,1,14,17,21,21,21,17,14,0,4,7,4,4,4,4,31,0,14,17,16,8,4,2,31,0,15,16,16,14,16,16,15,0,8,12,10,9,31,8,8,0,31,1,15,16,16,17,14,0,14,17,1,15,17,17,14,0,31,17,16,8,4,2,2,0,14,17,17,14,17,17,14,0,14,17,17,30,16,8,6,0,0,0,1,0,0,1,0,0,0,0,0,2,0,2,2,1,0,4,2,1,2,4,0,0,0,0,63,0,63,0,0,0,0,1,2,4,2,1,0,0,14,17,16,12,2,0,4,0,30,33,45,41,29,65,62,0,0,14,16,30,17,17,30,0,1,1,15,17,17,17,15,0,0,14,17,1,1,1,30,0,16,16,30,17,17,17,30,0,0,14,17,31,1,1,30,0,28,2,2,15,2,2,2,0,0,30,17,17,17,30,16,14,1,1,13,19,17,17,17,0,2,0,3,2,2,2,7,0,0,7,2,2,2,2,2,1,0,17,9,5,7,9,17,0,0,1,1,1,1,1,6,0,0,54,73,73,73,73,73,0,0,12,19,17,17,17,17,0,0,14,17,17,17,17,14,0,0,15,17,17,17,15,1,1,0,30,17,17,17,30,16,16,0,13,3,1,1,1,1,0,0,14,1,14,16,17,14,0,1,1,15,1,1,1,14,0,0,17,17,17,17,25,22,0,0,17,17,17,10,10,4,0,0,32,37,37,37,37,26,0,0,17,10,4,4,10,17,0,0,0,9,9,9,6,4,3,0,15,8,4,2,1,15,0,3,1,1,1,1,1,3,0,1,1,2,2,4,4,8,8,3,2,2,2,2,2,3,0,4,10,17,0,0,0,0,0,0,0,0,0,0,0,0,63,0,1,2,2,0,0,0,0,14,17,17,17,31,17,17,0,15,17,17,15,17,17,15,0,14,17,1,1,1,17,14,0,31,34,34,34,34,34,30,0,31,1,1,15,1,1,31,0,31,1,1,15,1,1,1,0,30,1,1,25,17,17,30,0,17,17,17,31,17,17,17,0,7,2,2,2,2,2,7,0,15,4,4,4,4,4,3,0,17,9,5,7,9,9,17,0,1,1,1,1,1,1,15,0,33,33,51,45,33,33,33,0,17,19,21,25,17,17,17,0,14,17,17,17,17,17,14,0,15,17,17,15,1,1,1,0,14,17,17,17,21,9,22,0,15,17,17,15,9,17,17,0,14,17,1,14,16,17,14,0,31,4,4,4,4,4,4,0,17,17,17,17,17,17,14,0,17,17,17,17,10,10,4,0,65,65,73,73,73,85,34,0,17,17,10,4,10,17,17,0,17,17,17,10,4,4,4,0,31,16,8,4,2,1,31,0,4,10,2,1,1,2,10,4,1,1,1,1,1,1,1,1,2,5,4,8,8,4,5,2,0,0,0,38,25,0,0,0,0,0,0,0,0,0,0,0,0,0,127,127,127,127,127,0,0,0,85,42,85,42,85,0,0,0,65,127,93,93,62,0,0,0,62,99,99,119,62,0,0,0,17,68,17,68,17,0,0,0,2,30,14,15,8,0,0,0,14,23,31,31,14,0,0,0,27,31,31,14,4,0,0,0,28,54,119,54,28,0,0,0,14,14,31,14,10,0,0,0,28,62,127,42,58,0,0,0,62,103,99,103,62,0,0,0,127,93,127,65,127,0,0,0,28,4,4,7,7,0,0,0,62,99,107,99,62,0,0,0,4,14,31,14,4,0,0,0,0,0,85,0,0,0,0,0,62,115,99,115,62,0,0,0,8,28,127,62,34,0,0,0,31,14,4,14,31,0,0,0,62,119,99,99,62,0,0,0,0,5,82,32,0,0,0,0,0,17,42,68,0,0,0,0,62,107,119,107,62,0,0,0,127,0,127,0,127,0,0,0,85,85,85,85,85,0"))
 -- to use custom fonts, poke(0x5f58, 0x81)
 -- or, I assume, poke(0x5f58, 0x00) to reset
end

function _update()
end

function _draw()
 cls()
 poke(0x5f58, 0x81)
 print("dOGICA tEST", 0, 0, 7)
 poke(0x5f58, 0)
 print("uNdOGICA tEST", 0, 64, 7)
end

-->8
-- text rendering

-->8
-- sprite rendering

-->8
-- consent screens

-->8
-- title screen

-->8
-- zonk mode

-->8
-- awakener

-->8
-- game mode