Fix another rope bug
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parent
791b49934f
commit
d782f6eb14
110
chameleonic.p8
110
chameleonic.p8
@ -1087,7 +1087,6 @@ function rope:draw(artificial_px,artificial_py)
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end
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-- debug
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--[[
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local n1=self.src
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local sy=0
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while true do
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@ -1134,7 +1133,6 @@ function rope:draw(artificial_px,artificial_py)
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pset(x+p.adx,y,11)
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pset(x,y+p.ady,11)
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end
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]]
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end
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function rope:drag_dst(x,y)
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@ -1153,18 +1151,6 @@ function rope:drag(n1,ax_new,ay_new)
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end
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function rope:relax()
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local n=self.src
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while true do
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if (n==nil) break
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if (n.associated_with) then
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self:_drag(n,n.associated_with.ax,n.associated_with.ay)
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end
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n=n.next
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end
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local n0=self.src
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while true do
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local n1=n0.next
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@ -1173,7 +1159,7 @@ function rope:relax()
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if n0.ax==n1.ax and n0.ay==n1.ay then
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n0.next=n2
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n2.prev=n0
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if (n2!=nil) n2.prev=n0
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else
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n0=n0.next
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end
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@ -1193,6 +1179,11 @@ function rope:relax()
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local x1,y1=n1.ax,n1.ay
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local x2,y2=n2.ax,n2.ay
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if x1!=n1.associated_with.ax or y1!=n1.associated_with.ay then
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-- printh("dragging home: "..tostring{n1.ax,n1.ay}.."->"..tostring(n1.associated_with))
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self:_drag(n1,n1.associated_with.ax,n1.associated_with.ay)
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end
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local would,x1_new,y1_new=would_stick(x0,y0,n1.associated_with,x2,y2)
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if not would and not (n1.ax==x1_new and n1.ay==y1_new) then
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-- printh("relaxing: "..tostring(n0.associated_with).."->"..tostring(n1.associated_with).."->"..tostring(n2.associated_with))
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@ -1379,7 +1370,7 @@ function rope:_drag(n1,ax1_new,ay1_new)
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for anchor in level:anchor_points() do
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if
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not (anchor.ax==ax_pivot and anchor.ay==ay_pivot) and
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not (anchor.ax==ax_far0 and anchor.ay==ay_far0) and
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-- not (anchor.ax==ax_far0 and anchor.ay==ay_far0) and
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not (anchor.ax==ax_far1 and anchor.ay==ay_far1) and
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(ax0<=anchor.ax and anchor.ax<=ax1) and
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would_stick(ax_pivot,ay_pivot,anchor,ax_far,ay_far_new) and
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@ -1402,7 +1393,7 @@ function rope:_drag(n1,ax1_new,ay1_new)
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for anchor in level:anchor_points() do
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if
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not (anchor.ax==ax_pivot and anchor.ay==ay_pivot) and
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not (anchor.ax==ax_far0 and anchor.ay==ay_far0) and
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-- not (anchor.ax==ax_far0 and anchor.ay==ay_far0) and
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not (anchor.ax==ax_far1 and anchor.ay==ay_far1) and
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would_stick(ax_pivot,ay_pivot,anchor,ax_far_new,ay_far) and
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(ay0<=anchor.ay and anchor.ay<=ay1) and
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@ -1429,7 +1420,7 @@ function rope:_drag(n1,ax1_new,ay1_new)
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local anch=_sweep_radar(n0.ax,n0.ay,ax1_old,ay1_old,ax1_new,ay1_new)
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if (anch==nil) break
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local n05={ax=anch.ax,ay=anch.ay,associated_with=anch,prev=n0,next=n1}
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--printh("creating post: "..tostring(n0.associated_with).."->"..tostring(n05.associated_with).."->"..tostring(n1.associated_with))
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-- printh("creating pre: "..tostring(n0.associated_with).."->"..tostring(n05.associated_with).."->"..tostring(n1.associated_with))
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n0.next=n05
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n1.prev=n05
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n0=n05
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@ -1503,18 +1494,8 @@ function rope:collide_mrect(mx0,my0,mw,mh,exclude_src,exclude_dst)
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if (nd==nil) return false
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end
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if exclude_src<=0 then
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if (_line_line(n0.ax,n0.ay,n1.ax,n1.ay,mx0,my0,mx1,my0)) return true
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if (_line_line(n0.ax,n0.ay,n1.ax,n1.ay,mx0,my0,mx0,my1)) return true
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if (_line_line(n0.ax,n0.ay,n1.ax,n1.ay,mx0,my1,mx1,my1)) return true
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if (_line_line(n0.ax,n0.ay,n1.ax,n1.ay,mx1,my0,mx1,my1)) return true
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end
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exclude_src-=1
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n0=n1
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end
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end
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function _line_line(x1,y1,x2,y2,x3,y3,x4,y4)
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local x1,y1,x2,y2=n0.ax,n0.ay,n1.ax,n1.ay
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local function _line_line(x3,y3,x4,y4)
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local denom=((y4-y3)*(x2-x1)-(x4-x3)*(y2-y1))
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local ua=
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@ -1528,6 +1509,15 @@ function _line_line(x1,y1,x2,y2,x3,y3,x4,y4)
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return true
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end
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if exclude_src<=0 then
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if (_line_line(mx0,my0,mx1,my0) or _line_line(mx0,my0,mx0,my1) or _line_line(mx0,my1,mx1,my1) or _line_line(mx1,my0,mx1,my1)) return true
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end
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exclude_src-=1
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n0=n1
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end
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end
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-->8
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-- moved here because it's complicated
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@ -1728,20 +1718,20 @@ function rope:_anchors_simplified()
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x=flr(a.ax*8+0.5),y=flr(a.ay*8+0.5),
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ax=a.ax,ay=a.ay
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}
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if a.associated_with then
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if (a.associated_with.adx==1) point.x-=1
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if (a.associated_with.ady==1) point.y-=1
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elseif a.prev==nil and self.latch then
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if (self.latch.ax_offset<0) point.x-=1
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if (self.latch.ay_offset<0) point.y-=1
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local aw=a.associated_with
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local l=self.latch
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if aw then
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if (aw.adx==1) point.x-=1
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if (aw.ady==1) point.y-=1
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elseif a.prev==nil and l then
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if (l.ax_offset<0) point.x-=1
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if (l.ay_offset<0) point.y-=1
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end
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if #points<=1 then
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local p0,p1=points[#points-1],points[#points]
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if p0==nil then
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add(points,point)
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elseif abs(
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_slope(points[#points-1],points[#points])-
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_slope(points[#points],point)
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)==0 then -- epsilon?
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elseif _slope(p0,p1)==_slope(p1,point) then -- epsilon?
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points[#points]=point
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else
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add(points,point)
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@ -1789,14 +1779,14 @@ function level_text:init()
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for i=0,32 do level_text.by_lvl[i]={} end
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for row in all(level_text_raw) do
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if row then
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lvl,x,y,s=unpack(split(row,"`"))
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add(level_text.by_lvl[lvl],{x,y,s})
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lvlxys=split(row,"`")
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add(level_text.by_lvl[lvlxys[1]],lvlxys)
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end
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end
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end
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function level_text:draw()
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for xys in all(level_text.by_lvl[level.ix]) do
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print(xys[3],xys[1],xys[2],6)
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print(xys[4],xys[2],xys[3],6)
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end
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end
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__gfx__
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@ -1974,22 +1964,22 @@ __gff__
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0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
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__map__
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