mirror of
https://gitlab1.ptb.de/waltem01/Matrix
synced 2024-08-17 12:19:42 +00:00
added basic matrix simulation
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6c93cbe2b0
commit
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@ -3,6 +3,12 @@
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success: boolean;
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}
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interface MatrixCell {
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xIndex: number;
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yIndex: number;
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color: string;
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}
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async function get(event: SubmitEvent) {
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const form = event.target as HTMLFormElement;
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@ -17,6 +23,12 @@
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const form = event.target as HTMLFormElement;
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const fdata = new FormData(form);
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switch (form.dataset.endpoint) {
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case 'color':
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colorSelect(fdata);
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break;
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}
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const response = await fetch(`http://localhost:8080/${form.dataset.endpoint}`, {
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method: form.method,
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mode: 'cors',
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@ -25,9 +37,35 @@
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const mdata = (await response.json()) as MatrixResponse;
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alert(mdata.success ? 'Success!' : 'Error!');
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}
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function colorSelect(formData: FormData) {
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pixelColor[0] = parseInt((formData.get('r') as string) ?? '255');
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pixelColor[1] = parseInt((formData.get('g') as string) ?? '255');
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pixelColor[2] = parseInt((formData.get('b') as string) ?? '255');
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}
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function setColor(event: MouseEvent) {
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if (!mousePressed) return;
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const toHex = pixelColor.map((e) => e.toString(16).padStart(2, '0'));
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const colStr = toHex.join('');
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const parent = event.target as HTMLTableCellElement;
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const x = parseInt(parent.dataset.x ?? '0');
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const y = parseInt(parent.parentElement?.dataset.y ?? '0');
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matrix[y][x].color = colStr;
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}
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const matrix = Array.from({ length: 192 }, (_, yIndex) =>
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Array.from({ length: 192 }, (_, xIndex) => ({ xIndex, yIndex, color: '000000' }) as MatrixCell)
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) as MatrixCell[][];
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const pixelColor = [255, 255, 255];
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let mousePressed = false;
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</script>
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<h1 class="text-4xl font-bold mb-5">RGB LED Matrix</h1>
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<h1 class="text-4xl font-bold m-5 text-center">RGB LED Matrix</h1>
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<div class="grid grid-rows-7 p-1">
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<form class="grid grid-cols-2" method="GET" data-endpoint="update" on:submit|preventDefault={get}>
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<label class="border-2 border-black border-r-0 border-b-0 pl-1" for="update">Update:</label>
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@ -287,3 +325,24 @@
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/>
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</form>
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</div>
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<div class="flex justify-center">
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<!-- svelte-ignore a11y-no-noninteractive-element-interactions -->
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<table
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class="mt-5"
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on:mousedown|preventDefault={() => (mousePressed = true)}
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on:mouseup|preventDefault={() => (mousePressed = false)}
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>
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{#each matrix as row}
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<tr data-y={row[0].yIndex}>
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{#each row as cell}
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<td
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data-x={cell.xIndex}
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class="p-0.75"
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style="background-color: #{cell.color}"
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on:mouseenter={setColor}
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/>
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{/each}
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</tr>
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{/each}
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</table>
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</div>
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