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package io.oxygenhub.android.ui.backdrop |
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import io.oxygenhub.android.api.UserSky |
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import uniffi.rust_core.SkyEvent |
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import uniffi.rust_core.Backdrop as Scene |
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/** Your sky's events for the scene: each aged by the hub's clock, in days; malformed ones left out. */ |
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fun skyEvents(sky: UserSky): List<SkyEvent> = sky.events.mapNotNull { e -> |
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if (e.size < 4 || e[0] !in sky.repos.indices || e[1] !in 0L..4L) return@mapNotNull null |
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SkyEvent(e[0].toUInt(), e[1].toUInt(), ((sky.now - e[2]).coerceAtLeast(0) / 86_400_000.0).toFloat(), e[3].coerceIn(1, 10_000).toUInt()) |
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} |
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/** Your sky, as on the hub's dashboard; the quiet field when there is nothing of yours to draw. */ |
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fun skyScene(sky: UserSky?, still: Boolean): Scene = |
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if (sky == null || sky.repos.isEmpty()) Scene.adrift(still) else Scene.sky(sky.repos, skyEvents(sky), 0f, 0f, still) |