sign={}

function sign.new(_hab, _x, _y, _angle,_flip)
    local world_x, world_y = coords.room_to_world(_hab,_x,_y)
    return {name="sign",
            hab=_hab,
            x=world_x,
            y=world_y,
            w=16,
            h=16,
            flip=_flip,
            --frame=19,
            wait=0,
            step=0,
            can_warp=false,
            warping=false,
            shrink=1,
            d_shrink=1,
            angle=_angle,
            d_angle=0,
            --hit=sign.hit,
            update=sign.update,
            draw=sign.draw,
            --jumpfwd=false,
            --dying=false,
            --death_time=40,
            --anim={19,19,20,21},
            bb={x=0,y=0,w=16,h=16},
            enabled= true,
            disable_reason="" }
end

function sign:draw()
    if not self.enabled then return end
    local scr_x, scr_y = viewp:screen_coords( self.x, self.y )
    draw.surf(240,224,self.w,self.h,scr_x,scr_y,self.w,self.h,self.flip)
end

function sign:update()
    self.wait = (self.wait + 1) % 18
    if (self.wait==0) then
        self.enabled = not self.enabled
    end
end