require("tiny-debug")
require("utils")
require("generated/filter-types")
require("generated/assets")
require("generated/all-systems")

local scenarios = require("scenarios")

local world = require("world")

local currentScenario = scenarios.textTestScenario
local freeze = false
local delta

function love.load()
    currentScenario(world)
    love.graphics.setBackgroundColor(1, 1, 1)
    love.graphics.setFont(EtBt7001Z0xa(32))
end

function love.update(dt)
    delta = dt

    if love.keyboard.isDown("r") then
        world:clearEntities()
        currentScenario(world)
        freeze = false
    end

    if love.keyboard.isDown("f") then
        freeze = not freeze
    end

    if freeze then
        return
    end

    world:update(delta, function(_, system)
        if system.deferToEnd then
            return false
        end
        return not system.isDrawSystem
    end)
end

function love.draw()
    world:update(delta, function(_, system)
        if system.deferToEnd then
            return false
        end
        return system.isDrawSystem
    end)

    world:update(delta, function(_, system)
        return system.deferToEnd
    end)
end