From 7471bb794f64cc6c6a20193474d6b52e94db30e3 Mon Sep 17 00:00:00 2001
From: James Lyne <jim+github@not-null.co.uk>
Date: Sat, 25 Jun 2022 13:14:57 +0100
Subject: [PATCH] Migrate CoordinatesControl to vue

---
 .../map/control/CoordinatesControl.vue        | 146 +++++++++++++--
 src/index.d.ts                                |   8 +-
 src/leaflet/control/CoordinatesControl.ts     | 167 ------------------
 src/scss/leaflet/_controls.scss               |  44 -----
 4 files changed, 137 insertions(+), 228 deletions(-)
 delete mode 100644 src/leaflet/control/CoordinatesControl.ts

diff --git a/src/components/map/control/CoordinatesControl.vue b/src/components/map/control/CoordinatesControl.vue
index ce8cf69..da40dd6 100644
--- a/src/components/map/control/CoordinatesControl.vue
+++ b/src/components/map/control/CoordinatesControl.vue
@@ -14,12 +14,23 @@
   - limitations under the License.
   -->
 
+<template>
+	<div class="ui__element ui__panel location">
+		<span class="value coordinates" :data-label="componentSettings.label">{{ formattedCoordinates }}</span>
+		<span v-if="componentSettings.showChunk" class="value chunk"
+		      :data-label="chunkLabel">{{ formattedChunk }}</span>
+		<span v-if="componentSettings.showRegion" class="value region"
+		      :data-label="regionLabel">{{ formattedRegion }}</span>
+	</div>
+</template>
+
 <script lang="ts">
-import {computed, defineComponent, onMounted, onUnmounted} from "@vue/runtime-core";
+import {computed, defineComponent, onUnmounted, watch} from "@vue/runtime-core";
 import {useStore} from "@/store";
-import {CoordinatesControl, CoordinatesControlOptions} from "@/leaflet/control/CoordinatesControl";
 import LiveAtlasLeafletMap from "@/leaflet/LiveAtlasLeafletMap";
-import {watch} from "vue";
+import {onMounted, ref} from "vue";
+import {Coordinate, CoordinatesControlOptions} from "@/index";
+import {LeafletMouseEvent} from "leaflet";
 
 export default defineComponent({
 	props: {
@@ -31,26 +42,129 @@ export default defineComponent({
 
 	setup(props) {
 		const store = useStore(),
-			componentSettings = computed(() => store.state.components.coordinatesControl);
-		let control = new CoordinatesControl(componentSettings.value as CoordinatesControlOptions);
+			componentSettings = computed(() => store.state.components.coordinatesControl),
+			currentMap = computed(() => store.state.currentMap),
 
-		watch(componentSettings, (newSettings) => {
-			props.leaflet.removeControl(control);
+			chunkLabel = computed(() => store.state.messages.locationChunk),
+			regionLabel = computed(() => store.state.messages.locationRegion),
 
-			if(!newSettings) {
+			coordinates = ref<Coordinate|null>(null),
+
+			formattedCoordinates = computed(() => {
+				if(coordinates.value) {
+					const x = Math.round(coordinates.value.x).toString().padStart(5, ' '),
+					y = coordinates.value.y.toString().padStart(3, ' '),
+					z = Math.round(coordinates.value.z).toString().padStart(5, ' ');
+
+					return componentSettings.value!.showY ? `${x}, ${y}, ${z}` : `${x}, ${z}`;
+				} else {
+					return componentSettings.value!.showY ? '-----, ---, -----' : '-----, -----';
+				}
+			}),
+
+			formattedChunk = computed(() => {
+				if(coordinates.value) {
+					const chunkX = Math.floor(coordinates.value.x / 16).toString().padStart(4, ' '),
+						chunkZ = Math.floor(coordinates.value.z / 16).toString().padStart(4, ' ');
+
+					return `${chunkX}, ${chunkZ}`;
+				} else {
+					return '----, ----'
+				}
+			}),
+
+			formattedRegion = computed(() => {
+				if(coordinates.value) {
+					const regionX = Math.floor(coordinates.value.x / 512).toString().padStart(3, ' '),
+						regionZ = Math.floor(coordinates.value.z / 512).toString().padStart(3, ' ');
+
+					return `r.${regionX}, ${regionZ}.mca`;
+				} else {
+					return '--------------';
+				}
+			});
+
+		const onMouseMove = (event: LeafletMouseEvent) => {
+			if (!store.state.currentMap) {
 				return;
 			}
 
-			control = new CoordinatesControl(newSettings as CoordinatesControlOptions);
-			props.leaflet.addControl(control);
-		}, {deep: true});
+			coordinates.value = store.state.currentMap.latLngToLocation(event.latlng, store.state.currentWorld!.seaLevel + 1);
+		}
 
-		onMounted(() => props.leaflet.addControl(control));
-		onUnmounted(() => props.leaflet.removeControl(control));
-	},
+		const onMouseOut = () => coordinates.value = null;
 
-	render() {
-		return null;
+		watch(currentMap, newValue => {
+			if(!newValue) {
+				coordinates.value = null;
+			}
+		});
+
+		onMounted(() => {
+			props.leaflet.on('mousemove', onMouseMove);
+			props.leaflet.on('mouseout', onMouseOut);
+		});
+
+		onUnmounted(() => {
+			props.leaflet.off('mousemove', onMouseMove);
+			props.leaflet.off('mouseout', onMouseOut);
+		});
+
+		return {
+			componentSettings,
+			chunkLabel,
+			regionLabel,
+			formattedCoordinates,
+			formattedChunk,
+			formattedRegion
+		}
 	}
 })
 </script>
+
+<style lang="scss" scoped>
+	.location {
+		display: flex;
+		align-items: center;
+		padding: 0.6rem 1.5rem;
+		flex-direction: row;
+
+		.value {
+			line-height: 1;
+			font-family: monospace;
+			white-space: pre;
+			font-size: 2rem;
+
+			&[data-label]:before {
+				content: attr(data-label);
+				display: block;
+				line-height: 1;
+				margin-bottom: 0.5rem;
+				font-size: 1.25rem;
+				font-family: Raleway, sans-serif;;
+			}
+
+			& + .value {
+				margin-left: 2rem;
+			}
+		}
+
+		@media (max-width: 600px) {
+			.region {
+				display: none;
+			}
+		}
+
+		@media (max-width: 480px), (max-height: 480px) {
+			.value {
+				font-size: 1.6rem;
+			}
+		}
+
+		@media (max-width: 384px) {
+			.chunk {
+				display: none;
+			}
+		}
+	}
+</style>
diff --git a/src/index.d.ts b/src/index.d.ts
index 7c17f1c..95e5b87 100644
--- a/src/index.d.ts
+++ b/src/index.d.ts
@@ -26,7 +26,6 @@ import {
 	PointTuple,
 	PolylineOptions
 } from "leaflet";
-import {CoordinatesControlOptions} from "@/leaflet/control/CoordinatesControl";
 import {LogoControlOptions} from "@/leaflet/control/LogoControl";
 import {globalMessages, serverMessages} from "../messages";
 import {LiveAtlasMarkerType} from "@/util/markers";
@@ -297,6 +296,13 @@ export interface ClockControlOptions extends ControlOptions {
 	showWeather: boolean;
 }
 
+export interface CoordinatesControlOptions extends ControlOptions {
+	showY: boolean;
+	showRegion: boolean;
+	showChunk: boolean;
+	label: string;
+}
+
 interface LiveAtlasPartialComponentConfig {
 	markers?: {
 		showLabels: boolean;
diff --git a/src/leaflet/control/CoordinatesControl.ts b/src/leaflet/control/CoordinatesControl.ts
deleted file mode 100644
index a5300c1..0000000
--- a/src/leaflet/control/CoordinatesControl.ts
+++ /dev/null
@@ -1,167 +0,0 @@
-/*
- * Copyright 2022 James Lyne
- *
- * Some portions of this file were taken from https://github.com/webbukkit/dynmap.
- * These portions are Copyright 2020 Dynmap Contributors.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-import {ControlOptions, LeafletMouseEvent, Control, Map, DomUtil, Util} from 'leaflet';
-import {useStore} from "@/store";
-import {Coordinate} from "@/index";
-
-const store = useStore();
-
-export interface CoordinatesControlOptions extends ControlOptions {
-	showY: boolean;
-	showRegion: boolean;
-	showChunk: boolean;
-	label: string;
-}
-
-/**
- * Leaflet map control which displays in-game block coordinates when hovering over or tapping the map
- */
-export class CoordinatesControl extends Control {
-	declare options: CoordinatesControlOptions;
-	declare _map ?: Map;
-
-	private _location?: Coordinate;
-	private _locationChanged: boolean = false;
-	private readonly _coordsContainer: HTMLSpanElement;
-	private readonly _regionContainer: HTMLSpanElement;
-	private readonly _chunkContainer: HTMLSpanElement;
-
-	constructor(options: CoordinatesControlOptions) {
-		super(options);
-
-		this._coordsContainer = DomUtil.create('span', 'value coordinates');
-		this._chunkContainer = DomUtil.create('span', 'value chunk');
-		this._regionContainer = DomUtil.create('span', 'value region');
-
-		options.position = 'bottomleft';
-		Util.setOptions(this, options);
-	}
-
-	onAdd(map: Map) {
-		const container = DomUtil.create('div', 'leaflet-control-coordinates');
-
-		this._coordsContainer.textContent = this.options.showY ? '-----, ---, -----' : '-----, -----';
-		this._coordsContainer.dataset.label = this.options.label;
-		container.appendChild(this._coordsContainer);
-
-		if (this.options.showRegion) {
-			this._regionContainer.textContent = '--------------';
-			this._regionContainer.dataset.label = store.state.messages.locationRegion;
-			container.appendChild(this._regionContainer);
-		}
-
-		if (this.options.showChunk) {
-			this._chunkContainer.textContent = '----, ----';
-			this._chunkContainer.dataset.label = store.state.messages.locationChunk;
-			container.appendChild(this._chunkContainer);
-		}
-
-		map.on('mousemove', this._onMouseMove, this);
-		map.on('mouseout', this._onMouseOut, this);
-
-		return container;
-	}
-
-	remove() {
-		if (!this._map) {
-			return this;
-		}
-
-		this._map.off('mousemove', this._onMouseMove, this);
-		this._map.off('mouseout', this._onMouseOut, this);
-		super.remove();
-
-		return this;
-	}
-
-	_onMouseMove(event: LeafletMouseEvent) {
-		if (!this._map || !store.state.currentMap) {
-			return;
-		}
-
-		this._location = store.state.currentMap.latLngToLocation(event.latlng, store.state.currentWorld!.seaLevel + 1);
-
-		if(!this._locationChanged) {
-			this._locationChanged = true;
-			requestAnimationFrame(() => this._update());
-		}
-	}
-
-	_onMouseOut() {
-		if (!this._map) {
-			return;
-		}
-
-		this._location = undefined;
-
-		if(!this._locationChanged) {
-			this._locationChanged = true;
-			requestAnimationFrame(() => this._update());
-		}
-	}
-
-	_update() {
-		if (!this._map || !store.state.currentWorld || !this._locationChanged) {
-			return;
-		}
-
-		this._locationChanged = false;
-
-		if(!this._location) {
-			if (this.options.showY) {
-				this._coordsContainer.textContent = '-----, ---, -----';
-			} else {
-				this._coordsContainer.textContent = '-----, -----';
-			}
-
-			if (this.options.showRegion) {
-				this._regionContainer.textContent = '--------------';
-			}
-
-			if (this.options.showChunk) {
-				this._chunkContainer.textContent = '----, ----';
-			}
-
-			return;
-		}
-
-		const x = Math.round(this._location.x).toString().padStart(5, ' '),
-			y = this._location.y.toString().padStart(3, ' '),
-			z = Math.round(this._location.z).toString().padStart(5, ' '),
-			regionX = Math.floor(this._location.x / 512).toString().padStart(3, ' '),
-			regionZ = Math.floor(this._location.z / 512).toString().padStart(3, ' '),
-			chunkX = Math.floor(this._location.x / 16).toString().padStart(4, ' '),
-			chunkZ = Math.floor(this._location.z / 16).toString().padStart(4, ' ');
-
-		if (this.options.showY) {
-			this._coordsContainer.textContent = `${x}, ${y}, ${z}`;
-		} else {
-			this._coordsContainer.textContent = `${x}, ${z}`;
-		}
-
-		if (this.options.showRegion) {
-			this._regionContainer.textContent = `r.${regionX}, ${regionZ}.mca`;
-		}
-
-		if (this.options.showChunk) {
-			this._chunkContainer.textContent = `${chunkX}, ${chunkZ}`;
-		}
-	}
-}
diff --git a/src/scss/leaflet/_controls.scss b/src/scss/leaflet/_controls.scss
index 67cc049..9245331 100644
--- a/src/scss/leaflet/_controls.scss
+++ b/src/scss/leaflet/_controls.scss
@@ -99,50 +99,6 @@
 	}
 }
 
-.leaflet-control-coordinates {
-	display: flex;
-	align-items: center;
-	padding: 0.5rem 1.5rem;
-
-	.value {
-		line-height: 1;
-		font-family: monospace;
-		white-space: pre;
-		font-size: 2rem;
-
-		&[data-label]:before {
-			content: attr(data-label);
-			display: block;
-			line-height: 1;
-			margin-bottom: 0.5rem;
-			font-size: 1.25rem;
-			font-family: Raleway, sans-serif;;
-		}
-
-		& + .value {
-			margin-left: 2rem;
-		}
-	}
-
-	@media (max-width: 600px) {
-		.region {
-			display: none;
-		}
-	}
-
-	@media (max-width: 480px), (max-height: 480px) {
-		.value {
-			font-size: 1.6rem;
-		}
-	}
-
-	@media (max-width: 384px) {
-		.chunk {
-			display: none;
-		}
-	}
-}
-
 .leaflet-control-layers {
 	width: auto;
 	border: none;