From 6e53fd0dfd830d6d96206419c530c71fa4b3f4e6 Mon Sep 17 00:00:00 2001
From: Jakob Stendahl <jakobste@uio.no>
Date: Thu, 21 Oct 2021 19:28:20 +0200
Subject: :sparkles: Add attempt at the "simulation"

---
 src_frontend/Components/Editor/Simulation.svelte | 82 ++++++++++++++++++++++++
 1 file changed, 82 insertions(+)
 create mode 100644 src_frontend/Components/Editor/Simulation.svelte

(limited to 'src_frontend/Components/Editor/Simulation.svelte')

diff --git a/src_frontend/Components/Editor/Simulation.svelte b/src_frontend/Components/Editor/Simulation.svelte
new file mode 100644
index 0000000..aba5cdd
--- /dev/null
+++ b/src_frontend/Components/Editor/Simulation.svelte
@@ -0,0 +1,82 @@
+<script>
+    import { onMount } from "svelte";
+    import { authorizedSocket, authorizedSocketNeeded } from "../../stores/socketStore";
+    authorizedSocketNeeded.set(true);
+
+    let pixels = [];
+    let strip_buffer = [];
+
+    let gridTemplateColumns = "1fr";
+    let gridTemplateRows = "1fr";
+
+    function updateMatrix(matrix) {
+        if (matrix == null) { return; }
+        pixels = [];
+        let columnN = 0;
+        for (let y = 0; y < matrix.length; y++) {
+            if (matrix[y].length > columnN) {
+                columnN = matrix[y].length;
+            }
+        }
+
+        for (let y = 0; y < matrix.length; y++) {
+            for (let x = 0; x < matrix[y].length; x++) {
+                pixels.push(matrix[y][x]);
+            }
+            for (let x = 0; x < (columnN - matrix[y].length); x++) {
+                pixels.push(-1);
+            }
+        }
+        gridTemplateColumns = `repeat(${columnN}, 1fr)`;
+        gridTemplateRows = `repeat(${matrix.length}, 1fr)`;
+        pixels = pixels;
+    }
+
+    async function updateColors(colors) {
+        for (let i = 0; i+2 < colors.length; i+=3) {
+            try {
+            document.querySelector("#sim-pixel-"+(i/3)).style.setProperty("--color", `rgb(${colors[i]}, ${colors[i+1]}, ${colors[i+2]})`);
+            } catch(e) {}
+        }
+    }
+
+    authorizedSocket.on("matrix", updateMatrix);
+    authorizedSocket.on("strip_buffer", updateColors);
+
+    onMount(() => {
+        authorizedSocket.emit("matrix:get");
+    });
+
+</script>
+
+<style>
+    .matrix {
+        display: grid;
+        width: 100%;
+        gap: 10px 10px;
+    }
+    .pixel {
+        display: inline-block;
+        width: 100%;
+        height: 5px;
+        background-color: var(--color);
+        box-shadow: 0 0 10px var(--color);
+    }
+    p {
+        margin: 0;
+        margin-bottom: 5px;
+        font-size: 10px;
+        color: var(--grey-500);
+    }
+</style>
+
+<p>(still quite buggy, especially for very fast changing pixels, if nothing is happening, try to restart the script)</p>
+<div class="matrix" style="grid-template-columns: {gridTemplateColumns}; grid-template-rows: {gridTemplateRows};">
+    {#each pixels as pixel}
+        {#if pixel > -1}
+        <div id="sim-pixel-{pixel}" style="--color:rgb(255, 255, 255)" class="pixel"></div>
+        {:else}
+        <div style="--color:none" class="pixel"></div>
+        {/if}
+    {/each}
+</div>
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