Gamestate = require 'hump.gamestate'
require 'level'

level_state = {}

players = {}
level_music = nil

function level_state:init()
end

function level_state:enter(previous, level_file)
    entity_id = 1
    if level_music == nil then
        --level_music = love.audio.newSource("resources/audio/freeze.ogg")
        --level_music:setVolume(0.5)
        --level_music:setLooping(true)
        --level_music:play()
    end

    love.graphics.setBackgroundColor({0, 0, 0, 255})
    current_level = Level()
    current_level.world:setCallbacks(begin_contact, end_contact, pre_solve, post_solve)
end


function level_state:draw()
    current_level:drawEntities()
end


function level_state:update(dt)
    if current_level.reset == true then
        resetLevel()
        return
    end

    current_level:updateEntities(dt)
end


function level_state:focus(bool)

end


function level_state:leave(bool)
    current_level:delete()
    current_level = nil
end

function level_state:keypressed(key, unicode)
    -- Ctrl + R restarts current level.
    if key == "r"
       and ( love.keyboard.isDown("lctrl")
       or love.keyboard.isDown("rctrl") ) then

        current_level.reset = true
    else
        -- Do stuff
    end
end


function level_state:keyreleased(key, unicode)
    player:keyreleased(key)
end


function level_state:mousepressed(x, y, button)

end

function begin_contact(a, b, coll)

end

function end_contact(a, b, coll)

end

function pre_solve(a, b, coll)

end

function end_solve(a, b, coll)

end