Advanced Drawing Tool

for name,player in pairs(tfm.get.room.playerList) do
     system.bindMouse(name,true)
end

id=0
color = "0xFFFFFF"
brush=1
smallBrush = false

function eventChatCommand(n,c)
     local arg={}
     for argument in c:gmatch("[^%s]+") do
         table.insert(arg, argument)
     end
     if c=="clear" then
         for i=1,id do
             ui.removeTextArea(i)
         end
     elseif c=="undo" then
         ui.removeTextArea(id)
         id=id-1
     elseif arg[1]=="undo" then
         for i=tonumber(arg[2]),id do
             ui.removeTextArea(i)
         end
         id=id-tonumber(arg[2])
     elseif arg[1]=="setcolor" then
         color="0x"..arg[2]
     elseif arg[1]=="brush" and tonumber(arg[2])<=20 and tonumber(arg[2])~=0 and not smallBrush then
         brush=arg[2]
         smallBrush = false
     elseif arg[1]=="smallbrush" then
         smallBrush = true
     end
end

function eventMouse(name,x,y)
     id = id + 1
     if not smallBrush then
         ui.addTextArea(id, "", nil, x, y, brush, brush, color, color)
     elseif smallBrush then
         ui.addTextArea(id, "<font size='20' color="..color..">•</font>", nil, x-8, y-17, brush+40, brush+40, color, color, 0.0)
     end
end