chameleonic.p8

@@ -309,7 +309,6 @@ function level:reanchor(remove)
    end
   end
  end
- if (player.rope!=nil) player.rope:make_dirty()
 end
 
 function level:win_at(mx,my)
@@ -760,7 +759,6 @@ function rope:new(
   ancs={},
   dst={x=x,y=y,todo={}},
   state={name="cast",dx=dx,dy=dy},
-  dirty=true,
   latch=nil,
   latch_frame=0,
  }
@@ -774,6 +772,12 @@ end
 
 function rope:done()
  return self.state.name=="done"
+ --[[
+ return self.latch_frame>=2 and (
+  self.latch==nil or 
+  self.under_destruction
+ )
+ ]]
 end
 
 function rope:busy()
@@ -784,14 +788,6 @@ function rope:busy()
 end
 
 function rope:update()
- local was_busy=self:busy()
- for i=0,#self.ancs+1 do
-  local anc=self:_anc(i)
-  _apply(anc,anc.todo,i)
- end
- local is_busy=self:busy()
- if (was_busy and not is_busy) self.dirty=true
-
  if self.state.name=="cast" then
   self:continue_cast()
  elseif self.state.name=="latched" then
@@ -800,30 +796,12 @@ function rope:update()
    self.latch_frame=10
   end
 
-  if (self.latch==nil) self:destroy() return
-
-  if 
-   self.latch!=nil and
-   self.latch.rec!=nil 
-  then
-   self:drag_src(
-    self.latch.rec.px+self.latch.px_offset,
-    self.latch.rec.py+self.latch.py_offset
-   )
-
-   if #self.latch.rec.todo==0 then
-    if self.latch.rec.dead==true then 
-     self:destroy()
-    end
-   end
-  end
-
-  if (not is_busy) self:_tidy_up_gen()
+  self:_make_consistent()
  elseif self.state.name=="destroy" then -- destroy
   self.state.frame+=1
   if (self.state.frame>=5) self.state={name="done"}
- else 
-  -- done state
+ else --
+  assert(false, "todo")
  end
 end
 
@@ -832,6 +810,40 @@ function rope:destroy()
  self.state={name="destroy",frame=0}
 end
 
+function rope:_make_consistent()
+ for i=0,#self.ancs+1 do
+  local anc=self:_anc(i)
+  _apply(anc,anc.todo,i)
+ end
+
+ if (self.latch==nil) self:destroy() return
+
+ if 
+  self.latch!=nil and
+  self.latch.rec!=nil 
+ then
+  self:drag_src(
+   self.latch.rec.px+self.latch.px_offset,
+   self.latch.rec.py+self.latch.py_offset
+  )
+
+  if #self.latch.rec.todo==0 then
+   if self.latch.rec.dead==true then 
+    self:destroy()
+    return
+   end
+   for i=0,#self.ancs do
+    local a0=self:_anc(i)
+    local a1=self:_anc(i+1)
+    if not self:_can_stretch(a0, a1) then
+     self:destroy()
+     return
+    end
+   end
+  end
+ end
+end
+
 function rope:continue_cast()
  local dx,dy=self.state.dx,self.state.dy
  local x0=self.src.x
@@ -863,7 +875,7 @@ function rope:_reindex()
 end
 
 function rope:draw()
- local points,highlight=self:_tug(true)
+ local points=self:_anchors_simplified()
  if (self.state.name=="done") return
  local perc_to_show=1.0
  if (self.state.name=="destroy") perc_to_show=(1.0-self.state.frame/5)^2
@@ -890,28 +902,19 @@ function rope:draw()
    local coef=min(len_here/dist_base,1.0)
    dx,dy=dx*coef,dy*coef
 
-   local color=8
-   if (highlight==i) color=14
-
-   linefill(x,y,x+0.25*dx,y+0.25*dy,1.0,color)
-   linefill(x+0.25*dx,y+0.25*dy,x+1*dx,y+1*dy,0.5,color)
-   linefill(x+0.9*dx,y+0.9*dy,x+dx,y+dy,1.0,color)
-   circfill(x+dx+0.5,y+dy+0.5,1.0,color)
+   linefill(x,y,x+0.25*dx,y+0.25*dy,1.0,8)
+   linefill(x+0.25*dx,y+0.25*dy,x+1*dx,y+1*dy,0.5,8)
+   linefill(x+0.9*dx,y+0.9*dy,x+dx,y+dy,1.0,8)
+   circfill(x+dx+0.5,y+dy+0.5,1.0,8)
   end
  end
- for i=0,#self.ancs+1 do
-  p=self:_anc(i)
-  local c=12
-  if (p.dirty) c=13
-  rectfill(p.x-1,p.y-1,p.x+1,p.y+1,c)
-  print(tostr(p.id)..":"..p.x..","..p.y..","..#p.todo,0,-8+i*8,9)
+ for i,p in ipairs(self.ancs) do
+  rectfill(p.x-1,p.y-1,p.x+1,p.y+1,12)
+  print(p.id..":"..p.x..","..p.y..","..#p.todo,0,-8+i*8,9)
  end
  for _,p in pairs(level._anch) do
 	 pset(p.x,p.y,11)
 	end
- print("dirty:"..tostr(self.dirty),32,0,9)
- print("busy:"..tostr(self:busy()),32,7,9)
- print("state:"..tostr(self.state.name),32,14,9)
 	if self.all_ops!=nil then
 	 for i,o in ipairs(self.all_ops) do
 	  rect(o.mx*8,o.my*8,o.mx*8+7,o.my*8+7,4)
@@ -954,26 +957,7 @@ function rope:drag(
  end
 end
 
-function rope:make_dirty()
- for a=0,#self.ancs+1 do
-  self:_anc(a).dirty=true
- end
- self.dirty=true
-end
-
 function rope:_tidy_up_gen()
- local invalid=false
- for i=0,#self.ancs do
-  local a0=self:_anc(i)
-  local a1=self:_anc(i+1)
-  if not self:_can_stretch(a0,a1) then
-   invalid=true
-   break
-  end
- end
- if (invalid) self:make_dirty() 
-
- local busy=self:busy()
  if (not self:latched()) return
  if (not self.dirty) return
 
@@ -985,7 +969,7 @@ function rope:_tidy_up_gen()
    local anc=self:_anc(a)
    if anc.dirty then
     anc.seen=true
-    if self[f](self,a,busy) then
+    if self[f](self,a) then
      settled=false anc.changed=true 
     end
    end
@@ -1028,22 +1012,11 @@ function rope:_tidy_up_gen()
   for a=0,#self.ancs+1,1 do
    local anc=self:_anc(a)
    if (anc.seen) anc.dirty=anc.changed
-   if (anc.dirty) settled=false
   end
 
   if (settled) break
  end
 
- if (self:busy()) return
-
- for i=0,#self.ancs do
-  local a0=self:_anc(i)
-  local a1=self:_anc(i+1)
-  if not self:_can_stretch(a0,a1) then
-   self:destroy()
-  end
- end
-
  self.dirty=false
 end
 
@@ -1107,7 +1080,7 @@ function rope:_find_touched_anchors(i)
  return false
 end
 
-function rope:_elide_point(i,busy)
+function rope:_elide_point(i)
  if (i<=0) return false
  if (#self.ancs<i) return false
 
@@ -1116,10 +1089,10 @@ function rope:_elide_point(i,busy)
  local a2=self:_anc(i+1)
 
  local level_anc=level:point_anchor(a1.x,a1.y)
- if _point_eq(a0,a1) or _point_eq(a1,a2) or (not busy and level_anc==nil) then
+ if _point_eq(a0,a1) or _point_eq(a1,a2) or level_anc==nil then
   -- do it unconditionally
  else
-  if _linedist(a0,a1,a2) < 0.01 then
+  if _linedist(a0,a1,a2) < 0.1 then
    return false
   end
 
@@ -1138,8 +1111,6 @@ function rope:_elide_point(i,busy)
  end
  
  deli(self.ancs,i)
- a0.dirty=true a0.changed=true
- a2.dirty=true a2.changed=true
  return true
 end
 
@@ -1347,13 +1318,13 @@ function rope:tug_orientxy()
 end
 
 function rope:tug()
- self:_tidy_up_gen()
+ self:_make_consistent()
  if (not self:latched()) return
  self:_tug()
- self:_tidy_up_gen()
+ self:_make_consistent()
 end
 
-function rope:_tug(hypothetically)
+function rope:_tug()
  local ancs=self:_anchors_simplified()
  local touched={}
 
@@ -1363,46 +1334,24 @@ function rope:_tug(hypothetically)
    add(self.all_ops,o)
   end
   
-  local find_all=function(lhs,rhs,di)
-   local ops2do={}
-   for i=lhs,rhs,di do
-    local o=ops[i]
-    if not level:mcoll(o.mx,o.my) then
-     -- great!
+  local can_do=true
+  for o in all(ops) do
+   if not level:mcoll(o.mx,o.my) then
+    -- great!
+   else
+    local crate=level:get_crate(o.mx,o.my)
+    if crate==nil or touched[_mix(o.mx,o.my)] then
+     can_do=false
     else
-     local crate=level:get_crate(o.mx,o.my)
-     if crate==nil or touched[_mix(o.mx,o.my)] then
-      break
-     else
-      if not level:can_move(false,o.mx,o.my,o.dmx,o.dmy,0,0) then
-       break
-      end
+     if not level:can_move(false,o.mx,o.my,o.dmx,o.dmy,0,0) then
+      can_do=false
      end
-     add(ops2do,o)
     end
    end
-   return ops2do
+   if (not can_do) break
   end
 
-  local ops_before_trash=find_all(1,#ops,1)
-  local ops_to_do={}
-  local corners={}
-  if #ops_before_trash>0 then 
-   ops_to_do=ops_before_trash 
-   corners[i-1]=true
-  else 
-   ops_to_do=find_all(#ops,1,-1) 
-   corners[i]=true
-  end
-
-  local do_all=#ops==#ops_to_do
-  ops=ops_to_do
-
-  if (do_all) corners[i-1]=true corners[i]=true
-
-  if #ops>0 then
-   if (hypothetically) return ancs,i-1
-
+  if can_do and #ops>=1 then
    local dmx,dmy=ops[1].dmx,ops[1].dmy
    for o in all(ops) do
     touched[_mix(o.mx,o.my)]=true
@@ -1420,19 +1369,16 @@ function rope:_tug(hypothetically)
       if force or not level:pcoll(x,y) then
        s.x=x
        s.y=y
+       self.dirty=true
       end
-      s.dirty=true
-      self.dirty=true
       return true
      end}
     end
-    local dmxh,dmyh=dmx,dmy
-    if (not corners[node]) dmxh,dmyh=0,0
     anc.todo={
      {},
-     upd(x0+dmxh*2,y0+dmyh*2),
-     upd(x0+dmxh*7,y0+dmyh*7),
-     upd(x0+dmxh*8,y0+dmyh*8),
+     upd(x0+dmx*2,y0+dmy*2),
+     upd(x0+dmx*7,y0+dmy*7),
+     upd(x0+dmx*8,y0+dmy*8),
     }
    end 
    for node=ancs[i-1].ix-1,ancs[i].ix+1 do
@@ -1443,28 +1389,22 @@ function rope:_tug(hypothetically)
  end
 
  local latch=self.latch
- if (latch==nil) return ancs,nil
+ if (latch==nil) return
  
  if latch.el=="crate" then
   local dmx,dmy=
    sgn0(latch.dx),
    sgn0(latch.dy)
-  local obj_anc=ancs[1]
-  local pull_anc=ancs[2]
-  local pull_dx=pull_anc.x-obj_anc.x
-  local pull_dy=pull_anc.y-obj_anc.y
+  local lanc=ancs[2]
   
   local mx0=latch.rec.mx
   local my0=latch.rec.my
   
-  local mxa=(pull_anc.x+dmx)\8
-  local mya=(pull_anc.y+dmy)\8
+  local mxa=(lanc.x+dmx)\8
+  local mya=(lanc.y+dmy)\8
   
   local too_far=false
   if 
-   (dmx!=0 and sgn0(pull_dx)!=dmx) or
-   (dmy!=0 and sgn0(pull_dy)!=dmy) or
-
    sgn0(mx0-mxa)!=
    sgn0(mx0+dmx-mxa) or
    
@@ -1478,18 +1418,14 @@ function rope:_tug(hypothetically)
    not touched[_mix(mx0,my0)] and
    level:can_move(false,mx0,my0,dmx,dmy,1,0)
   then
-   if (hypothetically) return ancs,1
-
    level:tug_crate(
     mx0,my0,
     dmx,dmy
    ) 
    -- be busy for 4 ticks while the crate moves
-   self:_anc(0).todo={{},{},{},{},{}}
+   self:_anc(0).todo={{},{},{},{}}
   end
  end
-
- return ancs,nil
 end
 
 function rope:_calc_push(
@@ -1499,11 +1435,7 @@ function rope:_calc_push(
  
  if a0.x==a1.x then
   local y0,y1=_mnmx(a0.y,a1.y)
-  local my0,my1,smy=(y0+1)\8,(y1-1)\8,1
-  if a0.y>a1.y then
-   my0,my1=my1,my0
-   smy=-smy
-  end
+  local my0,my1=(y0+1)\8,(y1-1)\8
   
   local mx,dmx
   if a0.x%8==0 and a0.x>an.x+7 then
@@ -1518,18 +1450,14 @@ function rope:_calc_push(
    return {}
   end
   
-  for my=my0,my1,smy do
+  for my=my0,my1,1 do
    add(ops,{mx=mx,my=my,dmx=dmx,dmy=0})
   end
  end
  
  if a0.y==a1.y then
   local x0,x1=_mnmx(a0.x,a1.x)
-  local mx0,mx1,smx=(x0+1)\8,(x1-1)\8,1
-  if a0.x>a1.x then
-   mx0,mx1=mx1,mx0
-   smx=-smx
-  end
+  local mx0,mx1=(x0+1)\8,(x1-1)\8
   
   local my,dmy
   if a0.y%8==0 and a0.y>an.y+6 then
@@ -1537,7 +1465,7 @@ function rope:_calc_push(
    my=(a0.y-1)\8
    dmy=-1
    
-  elseif a0.y%8==7 and a0.y<an.y-6 then
+  elseif a0.y%8==7 and a0.y<an.y-3 then
    -- push down
    my=(a0.y+1)\8
    dmy=1
@@ -1545,7 +1473,7 @@ function rope:_calc_push(
    return {}
   end
   
-  for mx=mx0,mx1,smx do
+  for mx=mx0,mx1,1 do
    add(ops,{mx=mx,my=my,dmx=0,dmy=dmy})
   end
  end
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