43 lines
948 B
Plaintext
43 lines
948 B
Plaintext
-- simple stateless timed events
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timed_effects = {}
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function add_effect(key, duration, effect_function)
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local effect = {
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duration = duration,
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effect = effect_function
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}
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if key then
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timed_effects[key] = effect
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else
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table_insert(timed_effects, effect)
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end
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end
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-- Processing the effects
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-- Whatever lowest time is set for effect, it will be processed at least once on process cycle
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local function process_timed_effects()
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for key, props in pairs(timed_effects) do
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if props.effect then
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props.effect()
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props.duration = clamp(props.duration - 1, 0, 999)
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end
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if props.duration == 0 then
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timed_effects[key] = nil
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end
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end
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end
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local interval = 1000
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local time = 0
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function actor_on_update()
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tg = time_global()
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--trace("current tg %s", tg)
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if tg < time + interval then return end
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time = tg
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process_timed_effects()
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end
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function on_game_start()
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RegisterScriptCallback("actor_on_update", actor_on_update)
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end |