From c3fdf122bd874bd0aedf90eff0d57cc440fc6421 Mon Sep 17 00:00:00 2001
From: natrixaeria <janng@gmx.de>
Date: Thu, 13 Jun 2019 00:38:21 +0200
Subject: Split code into graphics and logic loop

---
 webhogg/wasm/pkg/main.js   | 22 +++++++++++++++++++---
 webhogg/wasm/pkg/worker.js | 12 +++++++-----
 2 files changed, 26 insertions(+), 8 deletions(-)

(limited to 'webhogg/wasm/pkg')

diff --git a/webhogg/wasm/pkg/main.js b/webhogg/wasm/pkg/main.js
index ce96ee5..f16a775 100644
--- a/webhogg/wasm/pkg/main.js
+++ b/webhogg/wasm/pkg/main.js
@@ -1,12 +1,28 @@
+workers = [];
+
+function exit() {
+    for (var worker of workers) {
+        worker.terminate();
+    }
+    console.clear();
+}
+
 async function main() {
     let fetchingSource = fetch('bin/webhogg-wasm.wasm');
+
+    let canvasElement = document.getElementById('c');
+    let offCanvas = canvasElement.transferControlToOffscreen();
+
     let fetchedSource = await fetchingSource;
     source = await fetchedSource.arrayBuffer();
 
-    let workers = [];
-    for (var type of ['graphics', 'logic']) {
+    const modules = [
+        ['graphics', source, [offCanvas], 100],
+        ['logic', source, [], 1000]
+    ];
+    for (var module of modules) {
         let worker = new Worker('pkg/worker.js');
-        worker.postMessage([type, source]);
+        worker.postMessage(module, module[2]);
         workers.push(worker);
     }
 }
diff --git a/webhogg/wasm/pkg/worker.js b/webhogg/wasm/pkg/worker.js
index bd11676..0b68374 100644
--- a/webhogg/wasm/pkg/worker.js
+++ b/webhogg/wasm/pkg/worker.js
@@ -1,9 +1,11 @@
 onmessage = async function (e) {
     importScripts('../bin/webhogg-wasm.js');
-    let ctx = await wasm_bindgen(e.data[1]);
+    let type = e.data[0];
+    let source = e.data[1];
+    let args = e.data[2];
+    let dt = e.data[3];
+    let ctx = await wasm_bindgen(source);
 
-    if (e.data[0] === 'graphics')
-        ctx.start_graphics();
-    else if (e.data[0] === 'logic')
-        ctx.start_logic();
+    ctx['start_' + type].apply(args);
+    setInterval(ctx['loop_' + type], dt);
 }
-- 
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