extends SceneTree
const E = preload("res://world/owniverse/math/exact.gd")

func _initialize(): call_deferred("run")

func run():
    for scenario in ["ordinary", "hypergiants"]:
        var world = load("res://world/owniverse/owniverse.gd").new()
        world.catalog.load_definitions(root.get_node("Global").OwniverseEntities)
        for id in world.catalog.entities:
            world.state.amount[id] = 0
            world.state.stats.total_amount[id] = 0
            var group: String = world.catalog.entities[id].group_as
            if group != "":
                world.state.amount[group] = 0
                world.state.stats.total_amount[group] = 0
        world.speed = 6
        world.state.amount.S = E.of("1e24")
        world.state.amount.H = E.of("1e24")
        for entry in [["RD", 1234567], ["YD", 765432], ["STN", 654321]]:
            world.state.amount[entry[0]] = entry[1]
            world.batches.append_batch(world.state, entry[0], entry[1], 0, 0)
        if scenario == "hypergiants":
            world.state.amount.HG = E.of("1e20")
            world.batches.append_batch(world.state, "HG", E.of("1e20"), 0, 0)
            var start_year = E.subtract(world.catalog.entities.HG.lifespan, 1000)
            world.state.time = {"datetime": start_year, "year": start_year}
        var samples: Array = []
        var total: int = 0
        for frame in 600:
            var started: int = Time.get_ticks_usec()
            world.evolute(1.0 / 60.0)
            var duration: int = Time.get_ticks_usec() - started
            samples.append(duration)
            total += duration
        samples.sort()
        print("Speed 6 %s: 600 frames, mean %.3f ms, p95 %.3f ms, max %.3f ms, %.1f cycles/sec" % [scenario, total / 600000.0, samples[569] / 1000.0, samples.back() / 1000.0, 600000000.0 / total])
        for entity in world.catalog.entities.values(): entity.free()
        world.free()
    quit()