Change homepage example code and fix playground metadata

Perryvw · Perryvw · commit 1e25208755ef · 2022-12-30T12:15:14.000+01:00
diff --git a/src/pages/index.tsx b/src/pages/index.tsx
@@ -44,27 +44,29 @@ const features: Feature[] = [
 ];
 
 const exampleSource = `
+// Give points to all friends around the target position
 function onAbilityCast(caster: Unit, targetPos: Vector) {
     const units = findUnitsInRadius(targetPos, 500);
 
-    const enemies = units.filter(unit => caster.isEnemy(unit));
+    const friends = units.filter(unit => caster.isFriend(unit));
 
-    for (const enemy of enemies) {
-        enemy.kill();
+    for (const friend of friends) {
+        friend.givePoints(50);
     }
 
 }
 `.trim();
 
 const exampleOutput = `
+-- Give points to all friends around the target position
 function onAbilityCast(caster, targetPos)
     local units = findUnitsInRadius(targetPos, 500)
-    local enemies = __TS__ArrayFilter(
+    local friends = __TS__ArrayFilter(
         units,
-        function(____, unit) return caster:isEnemy(unit) end
+        function(____, unit) return caster:isFriend(unit) end
     )
-    for ____, enemy in ipairs(enemies) do
-        enemy:kill()
+    for ____, friend in ipairs(friends) do
+        friend:givePoints(50)
     end
 end
 `.trim();
diff --git a/src/pages/play/code.ts b/src/pages/play/code.ts
@@ -5,18 +5,18 @@ type Vector = [number, number, number];
 
 declare function findUnitsInRadius(this: void, center: Vector, radius: number): Unit[];
 declare interface Unit {
-    isEnemy(other: Unit): boolean;
-    kill(): void;
+    isFriend(other: Unit): boolean;
+    givePoints(pointsAmount: number): void;
 }
 
 
 // Use declared API in code
 function onAbilityCast(this: void, caster: Unit, targetLocation: Vector) {
     const units = findUnitsInRadius(targetLocation, 500);
-    const enemies = units.filter(unit => caster.isEnemy(unit));
+    const friends = units.filter(unit => caster.isFriend(unit));
 
-    for (const enemy of enemies) {
-        enemy.kill();
+    for (const friend of friends) {
+        friend.givePoints(50);
     }
 }
 `;
diff --git a/src/pages/play/index.tsx b/src/pages/play/index.tsx
@@ -1,11 +1,16 @@
 import Layout from "@theme/Layout";
 import React from "react";
+import Head from "@docusaurus/Head";
 
 const Playground = React.lazy(() => import("./Playground"));
 export default function Play() {
     const isSSR = typeof window === "undefined";
     return (
         <Layout>
+            <Head>
+                <title>Playground | TypeScriptToLua</title>
+                <meta name="description" content="Try and share TypeScriptToLua in the online editor."></meta>
+            </Head>
             {!isSSR && (
                 <React.Suspense fallback={<div />}>
                     <Playground />
