Initial commit

.editorconfig

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+root = true
+
+[*]
+end_of_line = lf
+indent_style = tab
+insert_final_newline = true

README.md

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+# Smart Doors
+Sends a message to chat when a player tries to open a locked door
+
+## Planned features
+- Attach macros to doors that are being executed when the door is being opened/closed
+- Synchronize the opening/closing of doors
+- Give out keys to players, that allow them to lock/unlock associated doors

lang/en.json

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+{
+    "smart-doors": {
+		"settings": {
+			"lockedDoorAlert": {
+				"name": "Locked Door Alert",
+				"hint": "Send a message in chat when a player tried to open a locked door"
+			}
+		}
+	}
+}

main.js

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+"use strict";
+
+const settingsKey = "smart-doors";
+
+Hooks.once("init", () => {
+	registerSettings()
+	hookDoorEvents()
+})
+
+Hooks.on("renderChatMessage", (message, html, data) => {
+	// Tint the door that generated this message
+	const sourceId = message.data.flags.smartdoors?.sourceId
+	if (!sourceId)
+		return
+
+	// Tint on mouse enter
+	const mouseEnter = function () {
+		canvas.controls.doors.children.find(door => door.wall.data._id == sourceId).icon.tint = 0xff0000;
+	}
+	html.on("mouseenter", mouseEnter);
+
+	// Remove tint on mouse leave
+	const mouseLeave = function () {
+		canvas.controls.doors.children.find(door => door.wall.data._id == sourceId).icon.tint = 0xffffff;
+	}
+	html.on("mouseleave", mouseLeave);
+})
+
+function hookDoorEvents() {
+	// Replace the original mousedown handler by our custom one
+	const originalMouseDownHandler = DoorControl.prototype._onMouseDown
+	DoorControl.prototype._onMouseDown = function (event) {
+		// Call our handler first. Only allow the original handler to run if our handler returns true
+		const continuePropagation = onDoorMousedown.call(this, event)
+		if (!continuePropagation)
+			return false
+		return originalMouseDownHandler.call(this, event)
+	}
+}
+
+
+function onDoorMousedown(event) {
+	// If the user doesn't have the "door" permission we don't do anything.
+	if (!game.user.can("WALL_DOORS"))
+		return true
+	// If the game is paused don't do anything if the current player isn't the gm
+	if ( game.paused && !game.user.isGM )
+		return true
+
+	// Create a chat message stating that a player tried to open a locked door
+	if (game.settings.get(settingsKey, "lockedDoorAlert")) {
+		if (this.wall.data.ds == CONST.WALL_DOOR_STATES.LOCKED && !game.user.isGM) {
+			const message = {}
+			message.user = game.user;
+			message.content = "Just tried to open a locked door"
+			message.sound = CONFIG.sounds.lock
+			message.flags = {smartdoors: {sourceId: this.wall.data._id}}
+			ChatMessage.create(message)
+			return false
+		}
+	}
+
+	return true
+}
+
+function registerSettings() {
+	game.settings.register(settingsKey, "lockedDoorAlert", {
+		name: "smart-doors.settings.lockedDoorAlert.name",
+		hint: "smart-doors.settings.lockedDoorAlert.hint",
+		scope: "world",
+		config: true,
+		type: Boolean,
+		default: true,
+	})
+}

module.json

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+{
+	"name": "smart-doors",
+	"title": "Smart Doors",
+	"description": "Sends a message to chat when a player tries to open a locked door",
+	"version": "0.1.alpha0",
+	"minimumCoreVersion" : "0.7.7",
+	"compatibleCoreVersion" : "0.7.7",
+	"author": "Manuel Vögele",
+	"esmodules": [
+		"./main.js"
+	],
+	"languages": [
+		{
+			"lang": "en",
+			"name": "English",
+			"path": "lang/en.json"
+		}
+	]
+}