multi-touch scribble script

[leon26leon26]

A quick&dirty scribble script that utilizes the new multi-touch features.
Code:

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draw.setscreen(2)
draw.showtitle(false)
xdim,ydim=draw.getport()
draw.setlinestyle(6,"round")
touches={}
function draw.touchbegan(t)
  for i=1,#t do
     table.insert(touches,t[i])
  end
end
function draw.touchmoved(t)
  for i=1,#t do
     local pos=0
     for i2=1,#touches do
        if touches[i2].id==t[i].id then
           pos=i2
        end
     end
     draw.line(touches[pos].x,touches[pos].y,t[i].x,t[i].y,draw.black)
     touches[pos]=t[i]
  end
end
function draw.touchended(t)
  for i=1,#t do
     for i2=1,#touches do
        if touches[i2].id==t[i].id then
           table.remove(touches,i2)
           break
        end
     end
  end
  print(#touches)
end
while true do
  draw.beginframe()
  draw.doevents()
  draw.endframe()
end