Dibuja

data={}

system.bindMouse("Eliaseeg",true)

data["Eliaseeg"]={
        primerCheck=nil
};
id=1
color="0x2E9AFE"
drawMode=circle


function eventMouse(name,xCursor,yCursor)
        if(not data[name].primerCheck)then
                data[name].primerCheck={x=xCursor,y=yCursor}
        else
                drawMode(data[name].primerCheck,{x=xCursor,y=yCursor},1)
                data[name].primerCheck = nil
        end
end

function line(punto1,punto2,res)
        a=(punto1.y-punto2.y)/(punto1.x-punto2.x)
        b=punto1.y-a*punto1.x
        if(punto1.x>punto2.x) then punto1,punto2=punto2,punto1 end
        for i=punto1.x,punto2.x,res do
                ui.addTextArea(id,"",nil,i,a*i+b, 1, 1, color, color)
                id=id+1
        end
end

function circle(point1,point2)
        r=math.sqrt(math.pow((point1.x-point2.x),2)+math.pow((point1.y-point2.y),2))
        res=1-r*math.pow(10,-2)
        if(res<0.1)then res =0.1 end
        for i=0,2*math.pi,res do
                ui.addTextArea(id,"",nil,point1.x+r*math.cos(i),point1.y+r*math.sin(i), 1, 1, color, color)
                id=id+1
        end
end

function eventChatCommand(name,command)
     local args={}
     for argument in command:gmatch("[^%s]+") do
         table.insert(args, argument)
     end
     if args[1]=="clear" then
         for i=1,id do
             ui.removeTextArea(i)
         end
     elseif args[1]=="color" then
         color="0x"..args[2]
    elseif args[1]=="linea" then
    drawMode=line
    elseif args[1]=="circulo" then
    drawMode=circle
     end
end