chameleonic.p8

@@ -101,19 +101,13 @@ function _apply(x,ts,a)
 end
 
 function sgn0(x)
-	if (x==0) return x
-	return sgn(x)
+ if (x==0) return x
+ return sgn(x)
 end
 
 function _mnmx(x,y)
- return min(x,y),max(x,y)
-end
--->8
-bg={}
-add(modules,bg)
-
-function bg:draw0()
- cls(0)
+ if (x>y)return y,x
+ return x,y
 end
 -->8
 level={}
@@ -135,10 +129,15 @@ function level:reinit(n)
  self:spawn_exit()
 end
 
+function level:restart()
+ self:reinit(self.ix)
+end
+
 function level:advance()
  self:reinit(self.ix+1)
 end
 
+pitpal = {[0]=1, [7]=0}
 function level:draw()
  cls(1)
  pal(1,0)
@@ -150,11 +149,11 @@ function level:draw()
  for _,pit in pairs(self._pits) do
   spr(pit.s,pit.px,pit.py)
   if pit.contents then
-   pal(7,0)
-   pal(0,1)
+   pal(pitpal)
    palt(0,false)
    spr(pit.contents,pit.px,pit.py)
    pal()
+   pal(1,0)
  end
  for _,crate in pairs(self._crates) do
   spr(crate.s,crate.px,crate.py)
@@ -179,7 +178,7 @@ function level:update()
 
   if #crate.todo==0 then 
    local pit=self._pits[_mix(crate.mx,crate.my)]
-   if pit!=nil and pit.contents==nil then
+   if pit and not pit.contents then
     add(remove,cix)
     crate.dead=true
     pit.contents=crate.s
@@ -205,7 +204,7 @@ function level:load_dynobjs()
    local px,py=mx*8,my*8
    local s=self:_mget(mx,my)
    local def=self:_get_cratedef(s)
-   if def!=nil then
+   if def then
     self._crates[mxy]={
      s=s,def=def,
      mx=mx,my=my,
@@ -228,8 +227,8 @@ end
 
 function level:recollide()
  self._coll={}
- for mx=0,15,1 do
-  for my=0,15,1 do
+ for mx=0,15 do
+  for my=0,15 do
    local mxy=_mix(mx,my)
    self._coll[mxy]=
     fget(self:_mget(mx,my),7) or
@@ -239,16 +238,16 @@ function level:recollide()
 end
 
 function level:reanchor(remove)
- if remove or self._anch==nil then
+ if remove or not self._anch then
   self._anch={}
  end
 
- for ax0=0,31,1 do
-  for ay0=0,31,1 do
-   local ax1,ay1=ax0-1+2*(ax0%2),ay0-1+2*(ay0%2)
-
-   local mx0,my0=ax0\2,ay0\2
-   local mx1,my1=ax1\2,ay1\2
+ for ax0=0,31 do
+  local ax1 = ax0-1+2*(ax0%2)
+  local mx0,mx1 = ax0\2,ax1\2
+  for ay0=0,31 do
+   local ay1=ay0-1+2*(ay0%2)
+   local my0,my1=ay0\2,ay1\2
 
    if (
     not self:mcoll(mx0,my0) and
@@ -420,6 +419,10 @@ function level:can_move(
  if self:mcoll(mx0+dmx,my0+dmy) then
   return false
  end
+
+ if player.x==mx0+dmx and player.y==my0+dmy then
+  return false
+ end
  
  -- todo: check tongue collision
  if player.rope then
@@ -471,6 +474,10 @@ add(modules,player)
 
 function player:init()
  --self:reinit(8,14)
+
+ -- don't change this on reinit:
+ -- it stays the same when the level is changed or reloaded
+ self.vanish_frame=0 
 end
 
 function player:reinit(x,y)
@@ -481,6 +488,7 @@ function player:reinit(x,y)
  self.todo={}
 
  self.fall_frame=0
+ self.reset_frame=0
  
  self.orientx=-1
  self.orienty=0
@@ -509,6 +517,10 @@ function player:update()
   return xs
  end
 
+ -- this is a non-gameplay action that takes precedence over 
+ -- all gameplay actions
+ self:_vanish_if_requested()
+
  if not self:any_busy() then
   if level:win_at(self.x,self.y) then
    level:advance()
@@ -575,6 +587,10 @@ function player:update()
   local rx,ry=self:_rope_pos()
   self.rope:drag_dst(rx,ry)
 
+  local tdx,tdy=self.rope:tug_orientxy()
+  if (tdx!=0) self.orientx=tdx
+  if (tdy!=0) self.orienty=tdy
+
   if self.rope:done() then
    self.rope=nil
    add(self.todo,{})
@@ -584,10 +600,32 @@ function player:update()
  end
 end
 
-function player:_fall()
- if self.fall_frame<10 then
-  self.fall_frame+=1
+function player:_vanish_if_requested() 
+ local bvan=btn(❎)
+ if self.bvan and not bvan then
+  self.vanishing=false
+ elseif not self.bvan and bvan then
+  self.vanishing=true
  end
+ self.bvan=bvan
+
+ if self.vanishing then
+  self.vanish_frame+=1
+
+  if (self.fall_frame>0 or self.vanish_frame>20) then
+   level:restart()
+   self.vanish_frame=20
+   self.vanishing=false
+  end
+ else
+  self.vanish_frame-=1
+ end
+
+ self.vanish_frame=max(self.vanish_frame,0)
+end
+
+function player:_fall()
+ if (self.fall_frame<10) self.fall_frame+=1
 end
 
 function player:_rope_pos()
@@ -609,21 +647,52 @@ function player:draw()
 
  local head=2-self.orienty
 
- if (self.fall_frame>5) return
- 
- if (self.fall_frame>0) then
-  for i=0,15 do pal(i,1) end
+ local vanish_level=self.vanish_frame/20
+ local invis_level=max(self.fall_frame/10,4*(vanish_level-0.75))
+ if (invis_level>=1.0) return
+
+ --px+=sin(vanish_level*16)*max(vanish_level-0.1,0)*1
+ local HEAD=14--3
+ local BODY=12--12
+ local TAIL=14--14
+ local IRIS=7--9
+ local PUPIL=0--0
+
+ local setpal=function()
+  -- base colors
+  pal(13,TAIL)
+  pal(14,TAIL)
+  pal(15,TAIL)
+  pal(4,BODY)
+  pal(5,BODY)
+  pal(12,BODY)
+  pal(2,HEAD)
+  pal(3,HEAD)
+  pal(9,IRIS)
+  pal(10,PUPIL)
+
+  -- vanish colors
+  local vanish=split"13,15,14,5,4,12,2,3,9,10"
+  for i,ilc in ipairs(vanish) do
+   if (vanish_level>i/#vanish) pal(ilc,1)
+  end
+
+  if self.fall_frame>3 then
+   for i=0,15 do pal(i,1) end
+  end
  end
 
  if self.orientx==-1 then
+  setpal()
   spr(16,px+6,py-2,1,1)
-  if (self.rope and self.fall_frame==0) self.rope:draw()
   spr(17,px+1,py,1,1)
+  if (self.rope and invis_level<=0.25) pal() self.rope:draw() setpal()
   spr(head,px-3,py-3,1,1)
  else
+  setpal()
   spr(16,px-6,py-2,1,1,true)
-  if (self.rope and self.fall_frame==0) self.rope:draw()
   spr(17,px-1,py,1,1,true)
+  if (self.rope and invis_level<=0.25) pal() self.rope:draw() setpal()
   spr(head,px+3,py-3,1,1,true)
  end
  pal()
@@ -1148,6 +1217,23 @@ end
 -->8
 -- moved here because it's complicated
 
+function rope:tug_orientxy()
+ local a1=self:_anc(#self.ancs+1)
+ local a0=self:_anc(#self.ancs)
+ local dx=a0.x-a1.x
+ local tdx=0
+ if (dx>3) tdx=1
+ if (dx<-3) tdx=-1
+
+ local dy=a0.y-a1.y
+ local tdy=0
+ if abs(dy)>abs(dx)/2 then 
+  if (dy>3) tdy=1
+  if (dy<-3) tdy=-1
+ end
+ return tdx,tdy
+end
+
 function rope:tug()
  self:_make_consistent()
  if (self.under_destruction) return
@@ -1338,22 +1424,22 @@ end
 
 
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