chameleonic.p8

@@ -428,6 +428,8 @@ function level:get_latch(dx,dy,px,py)
  local mxy=_mix(mx,my)
  
  local crate=self._crates[mxy]
+ local dx1,dy1=-sgn0(dx),-sgn0(dy)
+
  if crate then
   if
    (crate.def.up and dy>0) or
@@ -437,9 +439,9 @@ function level:get_latch(dx,dy,px,py)
   then
    return {
     el="crate",
-    dx=-dx,dy=-dy,
-    px_offset=px-crate.px-sgn0(dx),
-    py_offset=py-crate.py-sgn0(dy),
+    dx=dx1,dy=dy1,
+    px_offset=px-crate.px+dx1,
+    py_offset=py-crate.py+dy1,
     rec=crate
    }
   end
@@ -448,14 +450,14 @@ function level:get_latch(dx,dy,px,py)
 	local m=self:_mget(mx,my)
 	
 	if
-	 (m==60 and dy>0) or
-	 (m==61 and dx<0) or
-	 (m==62 and dy<0) or 
-	 (m==63 and dx>0)
+	 (m==60 and dy1<0) or
+	 (m==61 and dx1>0) or
+	 (m==62 and dy1>0) or 
+	 (m==63 and dx1<0)
 	then
 	 return {
 	  el="eyehook",
-   dx=-dx,dy=-dy,
+   dx=dx1,dy=dy1,
 	  mx=mx,my=my
 	 }
 	end
@@ -864,6 +866,7 @@ end
 
 function rope:draw()
  local points,highlight=self:_tug(true)
+ if (self:busy()) highlight=nil
  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
@@ -891,7 +894,7 @@ function rope:draw()
    dx,dy=dx*coef,dy*coef
 
    local color=8
-   if (highlight==i) color=14
+   if (highlight==i) color=12
 
    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)
@@ -899,6 +902,25 @@ function rope:draw()
    circfill(x+dx+0.5,y+dy+0.5,1.0,color)
   end
  end
+
+ -- draw latch
+ if self.latch!=nil and perc_to_show>=1.0 then
+  local x,y=points[1].x,points[1].y
+  local ldx,ldy=self.latch.dx,self.latch.dy
+  local color=8
+  if (highlight==0) color=12
+  if self.latch.dx==-1 and self.latch.dy==0 then
+   rectfill(x+1,y,x+3,y+1,color)
+  elseif self.latch.dx==1 and self.latch.dy==0 then
+   rectfill(x-1,y,x-3,y+1,color)
+  elseif self.latch.dx==0 and self.latch.dy==-1 then
+   rectfill(x,y+1,x-1,y+3,color)
+  elseif self.latch.dx==0 and self.latch.dy==1 then
+   rectfill(x,y-1,x-1,y-3,color)
+  end
+ end
+
+ --[[
  for i=0,#self.ancs+1 do
   p=self:_anc(i)
   local c=12
@@ -918,6 +940,7 @@ function rope:draw()
 	  --print(o.mx..","..o.my,0,i*8,3)
 	 end
 	end
+ ]]--
 end
 
 function rope:_anc(i)
@@ -978,7 +1001,6 @@ function rope:_tidy_up_gen()
  if (not self.dirty) return
 
  local settled=true
- local touched={}
  local loop=function(f)
   local a=0
   while a<=#self.ancs+1 do
@@ -1358,55 +1380,34 @@ function rope:_tug(hypothetically)
  local touched={}
 
  for i=#ancs-1,2,-1 do
-  local ops= self:_calc_push(ancs[i+1],ancs[i],ancs[i-1])
-  for o in all(ops) do
-   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!
-    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
-     end
-     add(ops2do,o)
-    end
-   end
-   return ops2do
-  end
-
-  local ops_before_trash=find_all(1,#ops,1)
+  local ops_before_trash=self:_calc_push(ancs[i+1],ancs[i],ancs[i-1])
+  local ops_after_trash=self:_calc_push(ancs[i+1],ancs[i-1],ancs[i])
   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
+   ops_to_do=ops_after_trash
   end
 
-  local do_all=#ops==#ops_to_do
-  ops=ops_to_do
+  local _is=function(x1,x2)
+   return x1.mx==x2.mx and x1.my==x2.my
+  end
 
-  if (do_all) corners[i-1]=true corners[i]=true
+  local _caps=function(x,lst)
+   return #lst>0 and (_is(x,lst[1]) or _is(x,lst[#lst]))
+  end
+
+  local corners={}
+  if (_caps(ops_to_do[1],ops_before_trash)) corners[i-1]=true
+  if (_caps(ops_to_do[#ops_to_do],ops_after_trash)) corners[i]=true
+
+  local ops=ops_to_do
 
   if #ops>0 then
    if (hypothetically) return ancs,i-1
 
    local dmx,dmy=ops[1].dmx,ops[1].dmy
    for o in all(ops) do
-    touched[_mix(o.mx,o.my)]=true
-    touched[_mix(o.mx+dmx,o.my+dmy)]=true
     level:tug_crate(
      o.mx,o.my,dmx,dmy
     )
@@ -1475,10 +1476,9 @@ function rope:_tug(hypothetically)
   end
   
   if not too_far and
-   not touched[_mix(mx0,my0)] and
    level:can_move(false,mx0,my0,dmx,dmy,1,0)
   then
-   if (hypothetically) return ancs,1
+   if (hypothetically) return ancs,0
 
    level:tug_crate(
     mx0,my0,
@@ -1549,7 +1549,24 @@ function rope:_calc_push(
    add(ops,{mx=mx,my=my,dmx=0,dmy=dmy})
   end
  end
- return ops
+
+ local ops2={}
+ 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 then
+    break
+   else
+    if not level:can_move(false,o.mx,o.my,o.dmx,o.dmy,0,0) then
+     break
+    end
+   end
+   add(ops2,o)
+  end
+ end
+ return ops2
 end
 
 function rope:_anchors_simplified()
@@ -1761,10 +1778,10 @@ __map__
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 0c0000000000000000000000000000410000000000000000000000000000000c000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
 0c000000000000000c0c0c0c0c0c0c0c0c00000000000020210000000000000c000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
-0c000000000000000000000c0c0c0c0c0c00000000000030310000000000000c000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
-0c0c0c0c0c0c0c0c0000000c0c0c0c0c0c00000000000000000000000000000c000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
-0c0000000000000c00000000000000120100000000000000000000000000000c000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
-3d00000c4f00003f0c000c0c0c0c0c0c0c00000000000000000000000000000c000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
+0c0c0c0c0c0c00000000000c0c0c0c0c0c00000000000030310000000000000c000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
+0c00000000000c0c0000000c0c0c0c0c0c00000000000000000000000000000c000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
+0c00000c4f00000c00000000000000120100000000000000000000000000000c000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
+3d0000000000003f0c000c0c0c0c0c0c0c00000000000000000000000000000c000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
 0c0000000000000000000c0c0c0c0c0c0c00000000000000000000000000000c000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
 010000000000000c0c0c0c0c0c0c0c0c0c00000000000000000000000000000c000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
 0c0c0c0c00000c0c0c0c0c0c0c0c0c0c0c00000000000000000000000000000c000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000