8a745d634c
prices come from the csv globals now, a json cost is just an override. DATABASE_URL defaults to postgres:///scroll when unset.
19 lines
623 B
Rust
19 lines
623 B
Rust
pub const SECONDS_PER_DAY: i32 = 86_400;
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pub const WEEKDAYS: i32 = 7;
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#[derive(Debug, Clone, Copy, PartialEq, Eq)]
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pub struct ShopCycle {
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pub seed: i32,
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pub weekday_index: i32,
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pub seconds_to_cycle: i32,
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}
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impl ShopCycle {
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pub fn at(timestamp: i32) -> Self {
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let day = timestamp.div_euclid(SECONDS_PER_DAY);
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let seconds_into_day = timestamp.rem_euclid(SECONDS_PER_DAY);
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Self {
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seed: day.wrapping_mul(2_654_435_761u32 as i32) | 1,
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weekday_index: day.rem_euclid(WEEKDAYS) + 1,
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seconds_to_cycle: SECONDS_PER_DAY - seconds_into_day,
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}
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}
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}
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