From c3b4742eeceee9250f8059972dd150f38e2eb021 Mon Sep 17 00:00:00 2001
From: "jakob.stendahl" <jakob.stendahl@infomedia.dk>
Date: Sun, 4 Dec 2022 13:33:45 +0100
Subject: Fix simulation stuttering (still resource intensive) and some oter
 QOL upgrades

---
 NeoRuntime/Runtime/luxcena_neo/strip.py            | 20 +++++-
 src/NeoRuntimeManager/index.js                     | 19 ++++-
 src/SelfUpdater/index.js                           |  2 +-
 .../ComponentLib/Button/EditorActionButton.svelte  | 82 ++++++++++++++++++++++
 src_frontend/Components/Editor/Controls.svelte     |  6 +-
 src_frontend/Components/Editor/Editor.svelte       | 42 +++++++++--
 src_frontend/Components/Editor/Output.svelte       | 13 +++-
 src_frontend/Components/Editor/Pane.svelte         | 14 +++-
 src_frontend/Components/Editor/Simulation.svelte   | 46 +++++++++---
 src_frontend/Components/Editor/TopBar.svelte       |  3 +-
 10 files changed, 222 insertions(+), 25 deletions(-)
 create mode 100644 src_frontend/ComponentLib/Button/EditorActionButton.svelte

diff --git a/NeoRuntime/Runtime/luxcena_neo/strip.py b/NeoRuntime/Runtime/luxcena_neo/strip.py
index 0d23069..aa5b2d2 100644
--- a/NeoRuntime/Runtime/luxcena_neo/strip.py
+++ b/NeoRuntime/Runtime/luxcena_neo/strip.py
@@ -1,9 +1,27 @@
 import json
 from os import path
-import rpi_ws281x as ws
 from .matrix import Matrix, get_segment_range
 from .power_calc import calcCurrent
 
+""" import rpi_ws281x library, or import dummy version. """
+try:
+    import rpi_ws281x as ws
+except ModuleNotFoundError:
+    """ Dummy STRIP used for debugging purposes """
+    class STRIP:
+        def __init__(self, *args, **kwargs): pass
+        def begin(self, *args): pass
+        def blank(self): pass
+        def show(self): pass
+        def setPixelColor(self, *args): pass
+        def setBrightness(self, *args): pass
+    """ Dummy ws implementation """
+    class WS:
+        WS2812_STRIP = 1
+        Adafruit_NeoPixel = STRIP
+        def __init__(*args): print("rpi_ws281x is not installed, using a dummy module")
+    ws = WS()
+
 
 class Strip:
 
diff --git a/src/NeoRuntimeManager/index.js b/src/NeoRuntimeManager/index.js
index eb38632..1a56b04 100644
--- a/src/NeoRuntimeManager/index.js
+++ b/src/NeoRuntimeManager/index.js
@@ -33,6 +33,8 @@ let modeDebuggerId = null;
 let modeDebuggerProcStartHandler = null;
 /** @type {object} The last received matrix setup */
 let matrix = null;
+/** @type {object} intervall for sending current state */
+let debugModeStateEmitIntervall = null;
 
 eventEmitter.on("proc:exit", (code) => modeExitCode = code);
 eventEmitter.on("matrix", (_matrix) => matrix = _matrix);
@@ -131,7 +133,9 @@ function stopMode(restart=false) {
  * @return {object} A standardform return object.
  */
 function startMode() {
-    if (runtimeProcess === null) { return {success: false, reason: "no runtimeprocess", detail: "Runtimeprocess not set, did you mean to call setMode?"}; }
+    if (runtimeProcess === null) {
+        return {success: false, reason: "no runtimeprocess", detail: "Runtimeprocess not set, did you mean to call setMode?"};
+    }
     return runtimeProcess.start();
 };
 
@@ -225,6 +229,14 @@ function setVariable(name, value) {
     return ipc.sendCommand(IPC.COMMAND.SET_VAR, name, value);
 }
 
+/**
+ * A function intented to be used in an interval to emit
+ * the current debug-state.
+ *
+ */
+function debugModeEmitState() {
+}
+
 /**
  * Start debugger for a mode
  *
@@ -248,6 +260,11 @@ function startDebugger(debuggerModeId) {
         console.log(modeDebuggerProcStartHandler);
     }
 
+    if (debugModeStateEmitIntervall == null) {
+        debugModeStateEmitIntervall = setInterval(() => {
+        }, 500);
+    }
+
     modeDebuggerActive = true;
     modeDebuggerId = debuggerModeId;
     setTimeout(() => {
diff --git a/src/SelfUpdater/index.js b/src/SelfUpdater/index.js
index 68f6a1d..cc7ce13 100644
--- a/src/SelfUpdater/index.js
+++ b/src/SelfUpdater/index.js
@@ -212,7 +212,7 @@ class Updater {
         let arch = (await this.run(`uname`, ["-m"])).out.replace("\n","");
         if (arch == "armv6l") {
             await this.run("wget", ["https://unofficial-builds.nodejs.org/download/release/v14.10.0/node-v14.10.0-linux-armv6l.tar.gz"]);
-            await this.run("tar", ["-xzf" "node-v14.10.0-linux-armv6l.tar.gz"]);
+            await this.run("tar", ["-xzf", "node-v14.10.0-linux-armv6l.tar.gz"]);
             await this.run("cp", ["-r", "node-v14.10.0-linux-armv6l/*", "/usr/local"]);
             await this.run("rm", ["-r", "node-v14.10.0-linux-armv6l"]);
             await this.run("rm", ["node-v14.10.0-linux-armv6l.tar.gz"]);
diff --git a/src_frontend/ComponentLib/Button/EditorActionButton.svelte b/src_frontend/ComponentLib/Button/EditorActionButton.svelte
new file mode 100644
index 0000000..148720c
--- /dev/null
+++ b/src_frontend/ComponentLib/Button/EditorActionButton.svelte
@@ -0,0 +1,82 @@
+<script>
+    export let faIcon = false;
+    export let fullWidth = false;
+    export let backgroundColor = "#444242";
+    export let color = "white";
+
+    export let loadingPromise = null;
+    $: listen(loadingPromise);
+    function listen(promise) {
+        if (promise != null) {
+            loading = true;
+            promise.then(res => {
+                loading = false;
+                success = true;
+            }).catch(err => {
+                loading = false;
+                success = false;
+            });
+        } else {
+            loading = false;
+        }
+    }
+    let loading;
+    let success;
+</script>
+
+<style>
+    button {
+        background: #444242;
+        color: var(--color);
+        border: none;
+        text-decoration: none;
+        /*padding: 5px 15px;*/
+        /*font-size: 15px;*/
+
+        transition: background-color, color 0.1s ease;
+        border-radius: 15px;
+    }
+    button:hover {
+        filter: brightness(0.95);
+    }
+    button:active {
+        filter: brightness(0.90);
+    }
+    .fullWidth {
+        width: 100%;
+    }
+    .iconButton {
+        display: flex;
+    }
+    .iconButton .text {
+        margin: auto;
+    }
+    .active {
+        background-color: var(--active-bg-color);
+        color: var(--active-color); 
+    }
+    i {
+    }
+</style>
+
+<button
+    on:click
+    class:fullWidth={fullWidth} 
+    class:iconButton={faIcon != false}
+    style="--bg-color: {backgroundColor};
+           --color: {color};">
+
+    {#if faIcon}
+        <div class="icon">
+            <i class={faIcon}></i>
+        </div>
+    {/if}
+
+    {#if loading}
+    <i class="fas fa-spinner fa-pulse"></i>
+    {:else}
+    <div class="text">
+        <slot></slot>
+    </div>
+    {/if}
+</button>
diff --git a/src_frontend/Components/Editor/Controls.svelte b/src_frontend/Components/Editor/Controls.svelte
index 85450a5..36dd9f0 100644
--- a/src_frontend/Components/Editor/Controls.svelte
+++ b/src_frontend/Components/Editor/Controls.svelte
@@ -34,6 +34,10 @@
     });
 
     onMount(() => {
+        power_on = false;
+        brightnessValue = 0;
+        variables = {};
+
         openSocket.emit("power:get");
         openSocket.emit("brightness:get");
         openSocket.emit("vars:get")
@@ -100,4 +104,4 @@
         {/if}
     </div>
     {/each}
-</div>
\ No newline at end of file
+</div>
diff --git a/src_frontend/Components/Editor/Editor.svelte b/src_frontend/Components/Editor/Editor.svelte
index d77b4f5..4328222 100644
--- a/src_frontend/Components/Editor/Editor.svelte
+++ b/src_frontend/Components/Editor/Editor.svelte
@@ -2,7 +2,7 @@
     let debuggerInitialised = false;
 </script>
 <script>
-    import { onDestroy } from "svelte";
+    import { onMount, onDestroy } from "svelte";
     import { get } from "svelte/store";
 	import { pop } from "svelte-spa-router";
     import { EditorState, basicSetup } from "@codemirror/basic-setup"
@@ -12,6 +12,7 @@
     import { python } from "@codemirror/lang-python"
     import { HighlightStyle, tags as t } from "@codemirror/highlight"
     import { notif } from "../../stores/notifs";
+    import EditorActionButton from "../../ComponentLib/Button/EditorActionButton.svelte";
     import TopBar from "./TopBar.svelte";
     import Pane from "./Pane.svelte";
     import Controls from "./Controls.svelte";
@@ -200,11 +201,11 @@
             parent: codeEditorEl
         })
     });
-    authorizedSocket.on("receivededitor:proc:start", () => {
+    authorizedSocket.on("editor:proc:start", () => {
         console.log("received editor:proc:start");
         procIsRunning = true
     });
-    authorizedSocket.on("received editor:proc:exit", (code) => {
+    authorizedSocket.on("editor:proc:exit", (code) => {
         console.log("received editor:proc:exit");
         procIsRunning = false;
     });
@@ -236,6 +237,18 @@
         });
     }
 
+    let simulationEnabled;
+    let simulationToggleFn;
+    let simulationBackgrounds = ["--default-bg", "black", "white"];
+    let simlulationBackgroundI = 0;
+    function toggleSimulationPower() { simulationToggleFn(); }
+    function nextSimulationBackground() {
+        simlulationBackgroundI++;
+        if (simlulationBackgroundI >= simulationBackgrounds.length) {
+            simlulationBackgroundI = 0;
+        }
+    }
+
     function saveCode(fn) {
         if (codeEditorView == null) { return; }
         console.log("emitting editor:save");
@@ -257,6 +270,14 @@
         });
     }
 
+    onMount(() => {
+        codeEditorHasChanges = false;
+        procIsRunning = false;
+        failCount = 0;
+        reconnecting = false;
+        initDebugger();
+    });
+
     onDestroy(() => {
         if (get(openSocketConnected)) {
             closeDebugger();
@@ -327,10 +348,19 @@
         on:stop={stopProc}
         on:restart={restartProc}
         bind:procIsRunning={procIsRunning} />
-<main use:initDebugger>
+<main>
     <div class="simulation">
-        <Pane header="simulation">
-            <Simulation />
+        <Pane header="simulation" contentBackground={simulationBackgrounds[simlulationBackgroundI]}>
+            <svelte:fragment slot="actions">
+                <EditorActionButton faIcon="fas fa-tint"
+                        on:click={nextSimulationBackground}
+                        alt="Toggle simulation"></EditorActionButton>
+                <EditorActionButton faIcon="fas fa-power-off"
+                        on:click={toggleSimulationPower}
+                        color={simulationEnabled ? "green" : "red"}
+                        alt="Toggle simulation"></EditorActionButton>
+            </svelte:fragment>
+            <Simulation bind:toggleEnable={simulationToggleFn} bind:enabled={simulationEnabled} />
         </Pane>
     </div>
 
diff --git a/src_frontend/Components/Editor/Output.svelte b/src_frontend/Components/Editor/Output.svelte
index 52b7216..59072f9 100644
--- a/src_frontend/Components/Editor/Output.svelte
+++ b/src_frontend/Components/Editor/Output.svelte
@@ -1,10 +1,12 @@
 <script>
+    import { onMount, onDestroy } from "svelte";
     import { authorizedSocket, authorizedSocketNeeded } from "../../stores/socketStore";
     authorizedSocketNeeded.set(true);
 
     let scrollBox;
     let htmlCode = "";
     let buffer = "";
+    let flushBufferInterval;
 
     function addData(data, classname) {
         // let styles = "white-space:pre-wrap;margin:0;";
@@ -28,12 +30,21 @@
         htmlCode += buffer;
         buffer = "";
     };
-    setInterval(flushBuffer, 400);
     
     authorizedSocket.on("editor:proc:start", () => htmlCode = "");
     authorizedSocket.on("editor:proc:exit", (code) => addData(`\nMode exited with ${code}\n\n`, "exit"));
     authorizedSocket.on("editor:proc:stdout", (stdout) => addData(stdout, "stdout"));
     authorizedSocket.on("editor:proc:stderr", (stderr) => addData(stderr, "stderr"));
+
+    onMount(() => {
+        htmlCode = "";
+        buffer = "";
+        flushBuffer = setInterval(flushBuffer, 400);
+    });
+
+    onDestroy(() => {
+        clearInterval(flushBufferInterval);
+    });
 </script>
 
 <style>
diff --git a/src_frontend/Components/Editor/Pane.svelte b/src_frontend/Components/Editor/Pane.svelte
index 143c569..4a375ac 100644
--- a/src_frontend/Components/Editor/Pane.svelte
+++ b/src_frontend/Components/Editor/Pane.svelte
@@ -2,11 +2,14 @@
     export let header;
     export let padding = true;
     export let scrollable = true;
+
+    export let contentBackground = "--default-bg";
 </script>
 
 <style>
     .box {
-        background-color: #444242;
+        --default-bg: #444242;
+        background-color: var(--default-bg, #444242);
         border-radius: 5px;
         height: 100%;
     }
@@ -15,14 +18,18 @@
         padding: 10px;
         box-sizing: border-box;
         border-bottom: 1px solid #333333; 
+        display: flex;
+        align-items: baseline;
     }
     .header h1 {
         margin: 0;
+        margin-right: auto;
         font-size: 12px;
         font-weight: bold;
         text-transform: uppercase;
     }
     .content {
+        background-color: var(--content-bg, #444242);
         height: calc(100% - 35px);
         width: 100%;
         box-sizing: border-box;
@@ -31,11 +38,12 @@
     .scrollable { overflow: auto; }
 </style>
 
-<div class="box">
+<div class="box" style="--content-bg: {contentBackground}">
     <div class="header">
         <h1>{header}</h1>
+        <slot name="actions"></slot>
     </div>
     <div class="content" class:padding={padding} class:scrollable={scrollable}>
         <slot></slot>
     </div>
-</div>
\ No newline at end of file
+</div>
diff --git a/src_frontend/Components/Editor/Simulation.svelte b/src_frontend/Components/Editor/Simulation.svelte
index 86cc66c..3a35946 100644
--- a/src_frontend/Components/Editor/Simulation.svelte
+++ b/src_frontend/Components/Editor/Simulation.svelte
@@ -1,11 +1,24 @@
 <script>
-    import { onMount } from "svelte";
+    import { onMount, onDestroy } from "svelte";
     import { authorizedSocket, authorizedSocketNeeded } from "../../stores/socketStore";
     authorizedSocketNeeded.set(true);
 
+    export let enabled = true;
+
+    let target_fps = 60;
     let svg;
     let pixels = [];
     let pixelBuffer = [];
+    let pixelBufferCh = false;
+    let pixelFlushInterval;
+
+    export function toggleEnable() {
+        enabled = !enabled;
+        if (!enabled) {
+            pixelBuffer = pixelBuffer.map(x => 0);
+            flushPixelBuffer(true);
+        }
+    }
 
     function updateMatrix(matrix) {
         if (matrix == null) { return; }
@@ -25,31 +38,45 @@
     }
 
     async function updateColors(colors) {
+        if (!enabled) { return ; }
         pixelBuffer = colors;
+        pixelBufferCh = true;
     }
 
-    async function flushPixelBuffer() {
-        //console.log(pixelBuffer);
+    async function flushPixelBuffer(force=false) {
+        if (!force && (!pixelBufferCh || !enabled)) { return; }
+        pixelBufferCh = false;
         window.requestAnimationFrame((ts) => {
             for (let i = 0; i+2 < pixelBuffer.length; i+=3) {
+                let pixel;
                 try {
-                    document.querySelector("#sim-pixel-"+(i/3))
-                            .style
-                            .setProperty(
-                                "fill",
-                                `rgb(${pixelBuffer[i]}, ${pixelBuffer[i+1]}, ${pixelBuffer[i+2]})`);
+                    pixel = document.querySelector("#sim-pixel-"+(i/3));
+                    if (pixel == null) { continue; }
+                    pixel.style.setProperty(
+                        "fill",
+                        `rgb(${pixelBuffer[i]}, ${pixelBuffer[i+1]}, ${pixelBuffer[i+2]})`
+                    );
                 } catch(e) {
+                    console.log(pixel);
                     console.log(e);
                 }
             }
         });
     }
-    setInterval(flushPixelBuffer, 50);
 
     onMount(() => {
+        pixels = [];
+        pixelBuffer = [];
+        enabled = false;
         authorizedSocket.on("matrix", updateMatrix);
         authorizedSocket.on("strip_buffer", updateColors);
         authorizedSocket.emit("matrix:get");
+
+        pixelFlushInterval = setInterval(flushPixelBuffer, 1000/target_fps);
+    });
+
+    onDestroy(() => {
+        clearInterval(pixelFlushInterval);
     });
 </script>
 
@@ -67,7 +94,6 @@
 </style>
 
 <div class="wrapper">
-    <p>(still quite buggy, especially for very fast changing pixels, if nothing is happening, try to restart the script)</p>
     <svg viewBox="0 0 0 0" preserveAspectRatio="xMaxYMax" bind:this={svg}>
         {#each pixels as pixel}
             <rect id="sim-pixel-{pixel.n}" x="{pixel.x*2+1}" y="{pixel.y*2+1}" width="1" height="1" style="fill:rgb(0,0,0);filter:blur(0.2px);" />
diff --git a/src_frontend/Components/Editor/TopBar.svelte b/src_frontend/Components/Editor/TopBar.svelte
index c74adf0..6ca6e84 100644
--- a/src_frontend/Components/Editor/TopBar.svelte
+++ b/src_frontend/Components/Editor/TopBar.svelte
@@ -1,4 +1,5 @@
 <script>
+    import { onMount } from "svelte";
     import { createEventDispatcher } from 'svelte';
 	import { pop } from "svelte-spa-router";
     import PrettyVar from "../../ComponentLib/PrettyVar.svelte";
@@ -59,4 +60,4 @@
         <button on:click={() => dispatch("start")}><i class="fas fa-play"></i>Start</button>
         {/if}
     </div>
-</div>
\ No newline at end of file
+</div>
-- 
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