initial commit

timetest.p8

@@ -0,0 +1,282 @@
+pico-8 cartridge // http://www.pico-8.com
+version 42
+__lua__
+twodays=172800
+timescale=1
+stime={}
+ctime={}
+function _init()
+ printh("init")
+ 
+ cartdata("savedgame")
+ timeset = dget(0)
+ stime=dt:new()
+ 
+ if (timeset==0) then
+  stime:from(currenttime())
+  printh("save:"..stime:tostring())
+  stime:save()
+ else
+  stime:read()
+  printh("read:"..stime:tostring())
+--  printh("starttime = ".. )
+ end
+
+ cls()
+-- printh("goaltime"..goaltime)
+ m:draw()
+ ui:draw()
+
+end
+
+function _update()
+ ctime=dt:new()
+ 
+ ctime:from(currenttime())
+ if (btn(⬆️)) and 
+  (btn(⬇️)) and
+  (btn(⬅️)) and
+  (btn(➡️)) and
+  (btn(❎)) and
+  (btn(🅾️)) then
+  dset(0,0)
+  printh("save reset")
+ end
+ if (btn(🅾️)) printh(ctime:tostring())
+ xv = 0
+ yv = 0
+ if (btn(➡️)) xv+=p.s
+ if (btn(⬅️)) xv-=p.s
+ if (btn(⬆️)) yv-=p.s
+ if (btn(⬇️)) yv+=p.s
+ p:input(xv,yv)
+ p:move()
+ what=ctime:tdiff(stime)
+ if (btn(❎)) printh(what)--printh(stime:tostring())
+
+ k:update(what)
+end
+
+function _draw()
+ m:draw()
+ ui:draw()
+ p:draw()
+ k:draw()
+end
+-->8
+p = { --player
+  s=0,
+  x=64,
+  y=32,
+  w=8,
+  h=8,
+  s=1,
+  xv = 0,
+  yv = 0,
+  draw = function(self)
+   spr(s,self.x,self.y)
+  end,
+  input = function(self, xv, yv)
+   self.xv = xv
+   self.yv = yv
+  end,
+  move = function(self)
+   if not (hitx(self.x+self.xv,self.y,self.w,self.h)) then
+     self.x+= self.xv
+   end
+   if not (hity(self.x,self.y+self.yv,self.w,self.h)) then
+     self.y+= self.yv
+   end
+  end
+}
+
+k={ --kid
+ s=1,
+ x=20,
+ y=20,
+ m=1, --modifier
+ t = 0,
+ growtime=1.30, -- 1 min 30 sec
+ update = function(self,t)
+   self.t=t*self.m
+   pa = self.t/self.growtime
+   if (pa<self.growtime) then
+     self.s=3*pa+1
+   else
+     self.s=4
+   end
+   
+ end,
+ draw = function(self)
+   spr(self.s,self.x,self.y)
+ end
+}
+
+-->8
+m = { --map
+  rox=0,
+  roy=0,
+  draw = function(self)
+    map(0,0,0,0,16,8)
+  end
+
+}
+
+ui = {
+  draw= function(self)
+   rectfill(0,128,256,256,1)
+  
+  end
+}
+
+dt = {
+ s=0,
+ m=0,
+ h=0,
+ d=0,
+ mo=0,
+ y=0,
+ tostring=
+ function(self)
+  return self.s..":"
+    ..self.m..":"
+    ..self.h.." "
+    ..self.d.."-"
+    ..self.mo.."-"
+    ..self.y
+ end,
+ 
+ from=function(self, obj)
+  self.s = obj.s
+  self.m = obj.m
+  self.h = obj.h
+  self.d = obj.d
+  self.mo = obj.mo
+  self.y = obj.y
+ end,
+ save=function(self)
+  dset(1,self:dat())
+  dset(2,self:tim())
+  dset(0,1)
+ end,
+ read=function(self)
+  dat=dget(1)
+  tim=dget(2)
+  dat/=10
+  self.y = flr(dat)
+  dat = (dat-self.y)*100
+  self.mo= flr(dat)
+  dat = (dat-self.mo)*100
+  self.d=flr(dat)
+  tim/=100
+  self.h=flr(tim)
+  tim = (tim - self.h)*100
+  self.m=flr(tim)
+  tim = (tim-self.m)*100
+  self.s = flr(tim)
+  
+ end,
+ dat=function(self)
+  return self.y*10+self.mo/10+self.d/1000
+ end,
+ tim=function(self)
+  return self.h*100+self.m+self.s/100
+ end,
+ tdiff=function(self,obj)
+  return self:tim()-obj:tim()
+ end,
+ ddiff=function(self,obj)
+  return self:dat()-obj:dat()
+ end
+ 
+}
+
+
+function dt:new(obj)
+   obj = obj or {}
+   setmetatable(obj, {__index = self})
+   return obj
+end
+-->8
+-- check hit on top or bottom
+function hity(x,y,w,h) --check hit on top or bottom
+ hit=false
+ for i=x,x+w do
+  tile1=mget(i/8,y/8)
+  tile2=mget(i/8,(y+h)/8)
+  if (fget(tile1,0)) then
+    hit=true
+  elseif (fget(tile2,0)) then
+    hit=true
+  end
+ end
+ return hit
+end
+--check hit on sides
+function hitx(x,y,w,h) --check hit on sides
+ hit = false
+ for i=y,y+h do
+  tile1=mget(x/8,i/8)
+  tile2=mget((x+w)/8,i/8)
+  if (fget(tile1,0)) then
+    hit=true
+  elseif (fget(tile2,0)) then
+    hit=true
+  end
+ end
+ return hit
+end
+
+
+-- returns the current time. 
+--i have to split it up fml
+function currenttime()
+
+ t = {
+  s=stat(95),
+  m=stat(94),
+  h=stat(93),
+  d=stat(92),
+  mo=stat(91),
+  y=stat(90)
+  }
+ return t
+end
+__gfx__
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+__gff__
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+__map__
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