View difference between Paste ID: 7CBw5skK and P1PvHWnn

 
 builder = "Username" -- REPLACE THIS WITH YOUR USERNAME
 
 look = 0
 
 --[[
  0 = wood
  1 = ice
  2 = tramp
  3 = lava
  4 = choc
 ]]
 
 custom = false
 
 fric = 0.3 -- friction
 res = 0.2 -- restitution
 col = nil -- color
 hei = 10 -- height
 
 fric_stored = 0
 res_stored = 0
 col_stored = nil
 
 point_x=nil
 point_y=nil
 
 gNum = 0
 
 system.bindMouse(builder, true)
 
 for _,v in pairs({32, 8, 49, 50, 51, 52, 53, 54}) do
     tfm.exec.bindKeyboard(builder, v, true, true)
 end
 
 system.disableChatCommandDisplay("height", true)
 system.disableChatCommandDisplay("custom", true)
 
 function eventMouse(name, x, y)
     tfm.exec.displayParticle(9, x, y, 0, 0, 0, 0)
     if point_x == nil then
         point_x = x
         point_y = y
     else
         makeGround(x,y,length(point_x,point_y,x,y), angle(point_x, point_y,x,y))
     end
 end
 
 function eventNewGame()
     gNum = 0
     point_x=nil
     point_y=nil
 end
 
 function eventChatCommand(name, cmd)
     local args = {}
     for arg in cmd:gmatch("%S+") do
         table.insert(args, arg)
     end
     if args[1] == "custom" then
         ui.addPopup(1, 2, "Restitution:", name, 726, 20, 70)
         system.bindMouse(builder, false)
         point_x=nil
         point_y=nil
         col=nil
         look = 12
     elseif args[1] == "height" then
         if args[2] then
             hei = tonumber(args[2]) or 0
         end
     end
 end
 
 function eventPopupAnswer(id, name, answer)
     if id == 1 then
         res = tonumber(answer)
         ui.addPopup(2, 2, "Friction:", name, 726, 20, 70)
     elseif id == 2 then
         fric = tonumber(answer)
         ui.addPopup(3, 2, "Colour eg. FF0000 (if left blank it will be invisible):", name, 646, 20, 150)
     elseif id == 3 then
         if answer:len() > 5 then
             col = '0x'..answer
         end
         ui.addPopup(4, 1, "Would you like to add this to a hotkey (6)?", name, 551, 20, 245)
     elseif id == 4 then
         if answer == "yes" then
             fric_stored = fric
             res_stored  = res
             col_stored = col
             custom = true
         end
         system.bindMouse(builder, true)
     end
 end
 
 function eventKeyboard(name, key, down, x, y)
     if key == 32 then
         for i=1, gNum do
             tfm.exec.removePhysicObject(i)
         end
         gNum = 0
     elseif key == 8 then
         tfm.exec.removePhysicObject(gNum)
         gNum = gNum - 1
     elseif key == 49 then
         look = 0
         fric = 0.3
         res = 0.2
         col = nil
     elseif key == 50 then
         look = 1
         fric = 0
         res  = 0.2
         col = nil
     elseif key == 51 then
         look = 2
         fric = 0
         res = 1.2
         col = nil
     elseif key == 52 then
         look = 3
         fric = 0
         res = 20
         col = nil
     elseif key == 53 then
         look = 4
         fric = 20
         res = 0.2
         col = nil
     elseif key == 54 then
         if custom then
             look = 12
             fric = fric_stored
             res = res_stored
             col = col_stored
         end
     end
 end
 
 function makeGround(x,y,length,ang)
     gNum = gNum + 1
     final_x = ((x + point_x)/2)
     final_y = ((y + point_y)/2)
     tfm.exec.addPhysicObject(gNum, final_x, final_y, {type=look or 0, width=length, height = hei, angle=ang, color = col ,friction=fric or 0.3, restitution=res or 0.2})
     point_x=nil
     point_y=nil
 end
 
 function length(x1, y1, x2, y2)
     lx = (x2 - x1)^2
     ly = (y2 - y1)^2
     return math.sqrt(lx+ly)
 end
 
 function angle(x1, y1, x2, y2)
     lx = x2 - x1
     ly = y2 - y1
     return math.deg(math.atan2(ly,lx))
 end