1545dd3c28ec26e41a9a33ec25eb2d36bbf64d16

Author: github-actions[bot]

404.html

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+<script>
+	window.location.href = '/#' + window.location.href.replace(window.location.origin, '')
+</script>
+GitHub Pages 404
+<br />
+<a href="/">Go back to Home</a>

CNAME

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+algorithmic.games

FUNDING.yml

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+github: [ChrisAcrobat]

InterfaceHelper.js

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+'use strict'
+
+class InterfaceHelper {
+	static #initiated = false
+
+	static preInit() {
+		if (InterfaceHelper.#initiated) {
+			console.error('InterfaceHelper is already initiated.')
+			return
+		}
+		InterfaceHelper.#initiated = true
+
+		const globalStyle = document.createElement('link')
+		globalStyle.rel = 'stylesheet'
+		globalStyle.href = '/global.css'
+		document.head.prepend(globalStyle)
+
+		const fallbackStyle = document.createElement('style')
+		fallbackStyle.textContent = 'html { background-color: var(--main-background-color); }'
+		document.head.prepend(fallbackStyle)
+	}
+
+	/** Coordinator shell: popup opener or `/join` parent. */
+	static #target() {
+		return globalThis.opener ?? globalThis.parent
+	}
+
+	/** First ping after init is applied (same as legacy `postMessage(null)`; coordinator accepts `Arena-Interface-Ready` too). */
+	static signalReady() {
+		const t = InterfaceHelper.#target()
+		if (t) {
+			t.postMessage(null, '*')
+		}
+	}
+
+	/**
+	 * Send a normal interface reply to the arena coordinator.
+	 * @param {object} payload
+	 * @param {unknown} payload.value
+	 * @param {{ toRespond: number, toTerminate: number }} [payload.executionSteps]
+	 * @param {unknown} [payload.console]
+	 */
+	static respond(payload) {
+		const t = InterfaceHelper.#target()
+		if (!t) {
+			return
+		}
+		const executionSteps = payload.executionSteps ?? { toRespond: 0, toTerminate: 0 }
+		t.postMessage({
+			type: 'Response',
+			response: {
+				value: payload.value,
+				executionSteps,
+				...(payload.console ? { console: payload.console } : {}),
+			},
+		}, '*')
+	}
+}
+
+globalThis.InterfaceHelper = InterfaceHelper
+InterfaceHelper.preInit()

README.md

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+# Algorithmic Games
+
+Please read [here](https://github.com/AlgorithmicGames).