Files
classroomio/apps/website/src/lib/features/tools/tic-tac-toe/winning-line.svelte
T
2025-12-25 05:37:21 +00:00

89 lines
2.1 KiB
Svelte

<script lang="ts">
import { run } from 'svelte/legacy';
import { fade } from 'svelte/transition';
interface Props {
winner?: Winner | null;
}
let { winner = null }: Props = $props();
interface Winner {
direction: 'horizontal' | 'vertical' | 'diagonal';
row?: number;
column?: number;
diagonal?: 'top-left-to-bottom-right' | 'top-right-to-bottom-left';
}
run(() => {
if (winner) {
if (winner.direction === 'vertical' && winner.column !== undefined) {
document.documentElement.style.setProperty('--col-index', winner.column.toString());
} else if (winner.direction === 'horizontal' && winner.row !== undefined) {
document.documentElement.style.setProperty('--row-index', winner.row.toString());
}
}
});
</script>
{#if winner}
<div
transition:fade={{ delay: 500, duration: 2 }}
class="winning-line absolute bg-[#ffc300] z-[100]"
class:horizontal-line={winner.direction === 'horizontal'}
class:vertical-line={winner.direction === 'vertical'}
class:diagonal-line-1={winner.direction === 'diagonal' &&
winner.diagonal === 'top-left-to-bottom-right'}
class:diagonal-line-2={winner.direction === 'diagonal' &&
winner.diagonal === 'top-right-to-bottom-left'}
></div>
{/if}
<style>
.horizontal-line {
top: calc(var(--row-index) * 100px + 50px - 5px);
left: 0;
width: 100%;
height: 10px;
}
.vertical-line {
top: 0;
left: calc(var(--col-index) * 100px + 50px - 5px);
width: 10px;
height: 100%;
}
.diagonal-line-1 {
top: 0;
left: 0;
width: 140%;
height: 100%;
background: none;
border-top: 10px solid #ffc300;
transform: rotate(45deg);
transform-origin: top left;
}
.diagonal-line-2 {
top: 0;
right: 0;
width: 140%;
height: 100%;
background: none;
border-top: 10px solid #ffc300;
transform: rotate(-45deg);
transform-origin: top right;
}
@media (max-width: 600px) {
.horizontal-line {
top: calc(var(--row-index) * 16vw + 8vw - 5px);
}
.vertical-line {
left: calc(var(--col-index) * 16vw + 8vw - 5px);
}
}
</style>