Save a few more tokens here and there

chameleonic.p8

@@ -944,13 +944,7 @@ function rope:update()
 
  elseif self.state.name=="latched" then
   if (not self.latch) wrongbleep:bleep(5) self:destroy() return
-
+  if (self.latch.rec and self.latch.rec.dead) self:destroy()
-  if self.latch.rec then
-   if self.latch.rec.dead==true then 
-    self:destroy()
-   end
-  end
-
   if (not self:_check_pinch()) self:destroy()
 
  elseif self.state.name=="destroy" then -- destroy
@@ -979,21 +973,15 @@ function rope:_resegment(points,artificial_pxy,cb)
  for i=1,#points-1 do
   len+=distance(points[i],points[i+1])
  end
- local len_to_show=perc_to_show*len
+ local len_to_show,ia,iz,istep=perc_to_show*len,#points-1,1,-1
+ if (from_end) ia,iz,istep=iz,ia,1
 
- local len_cumulative=0
- local ia,iz,istep=#points-1,1,-1
- if (from_end) ia,iz,istep=1,#points-1,1
-
- local val
  for i=ia,iz,istep do
-  local src=points[i]
+  local src,dst=points[i],points[i+1]
-  local dst=points[i+1]
-
   local x,y=dst.x,dst.y
   local dx,dy=src.x-x,src.y-y
 
-  local dist_base=distance_dxy(dx,dy)
+  local dist_base=sqrt(dx*dx+dy*dy)
 
   local coef=min(len_to_show/dist_base,1.0)
   len_to_show-=dist_base 
@@ -1015,6 +1003,10 @@ function rope:affected_src_xy(artificial_pxy)
  )
 end
 
+TONGUE_SEGS=gsv[[0`0.25`1
+0.25`0.9`0.5
+0.9`1`1]]
+
 function rope:draw(artificial_pxy)
  local points,highlight,hypo_ops,hypo_blocks=self:_tug(true)
 
@@ -1026,14 +1018,11 @@ function rope:draw(artificial_pxy)
  self:_resegment(points,artificial_pxy,
   function(x,y,dx,dy,i) 
    colorh(i)
-   local function lf(d0,d1,w)
+   foreach(TONGUE_SEGS,function(row)
+    local d0,d1,w=unpack(row)
     linefill(x+d0*dx,y+d0*dy,x+d1*dx,y+d1*dy,w)
-   end
+   end)
-
+   circfill(x+dx,y+dy,1)
-   lf(0,0.25,1.0)
-   lf(0.25,1,0.5)
-   lf(0.9,1,1.0)
-   circfill(x+dx+0.5,y+dy+0.5,1.0)
   end
  )
 
@@ -1041,31 +1030,30 @@ function rope:draw(artificial_pxy)
  local l=self.latch
  if l and l.rec and (self.state.reelin or self:latched()) then
   local function rfsplit(x) rectfill(unpack(split(x))) end
-  local ldx,ldy=l.dx,l.dy
   colorh(0)
   camera(-l.rec.px,-l.rec.py)
-  if (ldx==-1) rfsplit"0,3,2,4"
+  if (l.dx==-1) rfsplit"0,3,2,4"
-  if (ldx==1) rfsplit"5,3,7,4"
+  if (l.dx==1) rfsplit"5,3,7,4"
-  if (ldy==-1) rfsplit"3,0,4,2"
+  if (l.dy==-1) rfsplit"3,0,4,2"
-  if (ldy==1) rfsplit"3,5,4,7"
+  if (l.dy==1) rfsplit"3,5,4,7"
   camera()
   color()
  end
 
  -- hypothetical
  local time=t()-self.flicker_t
+ local flicker_on=time%0.5>0.25
  if self:latched() and time>0 and not level:busy() then
-  if time%0.5>0.25 then
+  if flicker_on then
-   for o in all(hypo_ops) do
+   foreach(hypo_ops, function(o)
     local mx0,my0,dmx,dmy=unpack(o)
-    local px1,py1=(mx0+dmx)*8,(my0+dmy)*8
+    spr(14,(mx0+dmx)*8,(my0+dmy)*8)
-    spr(14,px1,py1)
+   end)
   end
-  end
+  foreach(hypo_blocks, function(o) 
-  for o in all(hypo_blocks) do
    local x,y,dx,dy=unpack(o)
-   spr(53,8*x+4*dx,8*y+4*dy,1,1,time%0.5>0.25)
+   spr(53,8*x+4*dx,8*y+4*dy,1,1,flicker_on)
-  end
+  end)
  end
 
  -- debug
@@ -1442,10 +1430,6 @@ function _which_side(xy,x0y0,x1y1)
  return sgn0((x1-x0)*(y-y0) - (y1-y0)*(x-x0))
 end
 
-function distance_dxy(dx,dy)
- return sqrt(dx*dx+dy*dy)
-end
-
 function distance(p1,p2)
  local dx=p2.x-p1.x
  local dy=p2.y-p1.y