trigger={}

function trigger.new(_hab,_x,_y,_fun)
    local world_x, world_y = coords.room_to_world(_hab,_x,_y)
    return {
        name="trigger",
        hab=_hab,
        x=world_x,
        y=world_y,
        w=16,
        h=16,
        fun=_fun,
        update=trigger.update,
        draw=trigger.draw,
        bb={x=0,y=0,w=16,h=16} }
end

function trigger:draw()
    -- do nothing
    local scr_x, scr_y = viewp:screen_coords( self.x, self.y )
    draw.rectf(scr_x,scr_y,self.w,self.h,3)
end

function trigger:update()
    if self.hab==abad.hab then
        if collision(abad,self) then
            self:fun()
        end
    end
end

--function trigger:do_touched()
--    start_scene(self.scene)
--    remove_actor(self)
--end

triggers={}
function triggers:escena_abad_inici()
    start_scene(scenes.abad_inici)
    remove_actor(self)
end

function triggers:escena_abad_corfes()
    start_scene(scenes.abad_corfes)
    remove_actor(self)
end

function triggers:escena_abad_portes()
    if abad.escena_portes==nil and ((abad.hab==31 and mapa_get_tile(abad.hab,2,4)~=256) or (abad.hab==71 and mapa_get_tile(abad.hab,6,3)~=256)) then
        start_scene(scenes.abad_portes)
    end
    abad.escena_portes=true
    remove_actor(self)
end

function triggers:escena_abad_porta_casa()
    if mapa_get_tile(abad.hab,6,4)~=256 then
        start_scene(scenes.abad_porta_casa)
    end
    remove_actor(self)
end

function triggers:escena_abad_porta_batman()
    if mapa_get_tile(abad.hab,5,4)~=256 then
        start_scene(scenes.abad_porta_batman)
    end
    remove_actor(self)
end

function triggers:escena_habitacio_batman()
    if abad.objects.clau_premiere~=nil and abad.objects.clau_elalien~=nil then
        switches.start(0,0)
        abad.objects.clau_premiere=nil
        abad.objects.clau_elalien=nil
        remove_actor(self)
    else
        if batman.habitacio_porta_intro==nil then
            start_scene(scenes.habitacio_batman)
            batman.habitacio_porta_intro=true
        end
    end
end

function triggers:teleport_a()
    abad.teleport=true
    sound.play(audio_hit)
    surf.cls(14)
    imp.reset()
    abad.hab=67
    abad.x=24
end

function triggers:teleport_b()
    if abad.teleport then
        sound.play(audio_hit)
        surf.cls(14)
        imp.reset()
        abad.hab=14
        abad.x=16
    end
end

function triggers:teleport_c()
    abad.teleport2=true
    sound.play(audio_hit)
    surf.cls(14)
    imp.reset()
    abad.hab=61
    abad.x=24
end

function triggers:teleport_d()
    if abad.teleport2 then
        sound.play(audio_hit)
        surf.cls(14)
        imp.reset()
        abad.hab=29
        abad.x=24
    end
end