34 lines
994 B
Svelte
34 lines
994 B
Svelte
<script lang="ts">
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import { HORSE_LENGTH, speedGain } from '$lib/race';
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import type { Snippet } from 'svelte';
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interface Props {
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children: Snippet;
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speed: number;
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dur: number;
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accel: number;
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decel: number | number[];
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}
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function fmtp(x: number): string {
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return x >= 0 ? '+' + x.toFixed(3) : x.toFixed(3);
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}
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const { children, speed, dur, accel, decel }: Props = $props();
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const decels = $derived([decel].flat(1));
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const gain = $derived(decels.map((d) => speedGain(speed, accel, d, dur) / HORSE_LENGTH));
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const text = $derived(gain.map(fmtp).join(' – '));
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</script>
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<div
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class="m-2 flex h-full w-full max-w-80 flex-1 flex-col rounded-md border p-2 text-center shadow-sm transition-shadow hover:shadow-md"
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>
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<div class="block">{@render children()}</div>
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<span class="block text-xl">{@html text} L</span>
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<div class="flex flex-row">
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<span class="flex-1 text-xs">{fmtp(speed)} m/s</span>
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<span class="flex-1 text-xs">{dur.toFixed(3)} s</span>
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</div>
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</div>
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