[no ci] prepare new Version

Reviewed-on: #24

.github/workflows/ci.yaml

@@ -11,6 +11,8 @@ jobs:
     steps:
       - name: Check out repository code
         uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
 
       - name: Setup JDK
         uses: actions/setup-java@v4
@@ -18,8 +20,14 @@ jobs:
           distribution: 'zulu'
           java-version: '21'
 
+      - name: new Version
+        if: github.ref_name == 'main'
+        run: |
+          ./mvnw -B --no-transfer-progress versions:set -DremoveSnapshot
+
       - name: Build Runner
-        run: ./mvnw --no-transfer-progress clean verify -Pnative -Dquarkus.native.remote-container-build=true
+        run: |
+          ./mvnw -B --no-transfer-progress clean verify -Pnative -Dquarkus.native.remote-container-build=true -Djgitver.skip=true
 
       - name: Add coverage to PR
         id: jacoco
@@ -31,10 +39,32 @@ jobs:
           min-coverage-changed-files: 60
           title: ${{ env.REPO }} Coverage
 
+      - id: version
+        name: Version
+        run: echo "VERSION=$(./mvnw help:evaluate -Dexpression=project.version -q -DforceStdout)" >> ${GITHUB_OUTPUT}
+
       - name: Build Container
         if: github.ref_name == 'main'
-        run: docker build -f src/main/docker/Dockerfile.native-micro -t ${{ env.REPO }} .
+        run: |
+          echo ${{secrets.PACKAGES_TOKEN}} | docker login --username ${{ secrets.PACKAGES_USER }} --password-stdin git.arindy.de
+          docker build -f src/main/docker/Dockerfile.native-micro -t git.arindy.de/arindy/dice-tower:latest -t git.arindy.de/arindy/dice-tower:${{ steps.version.outputs.VERSION }} .
+          docker push git.arindy.de/arindy/dice-tower:${{ steps.version.outputs.VERSION }}
+          docker push git.arindy.de/arindy/dice-tower:latest
 
       - name: Deploy
         if: github.ref_name == 'main'
         run: "docker compose up -d"
+
+      - name: create tag
+        if: github.ref_name == 'main'
+        run: |
+          git config user.email "ci@git.arindy.de"
+          git config user.name "gitea"
+          git add ./pom.xml
+          git commit -m "[no ci] release ${{ steps.version.outputs.VERSION }}"
+          ./mvnw -B --no-transfer-progress clean validate -Pnew-snapshot
+          git add ./pom.xml
+          git commit -m "[no ci] prepare new Version"
+          git tag ${{ steps.version.outputs.VERSION }} -m "release ${{ steps.version.outputs.VERSION }}"
+          git push origin main
+          git push origin ${{ steps.version.outputs.VERSION }}

README.md

@@ -6,7 +6,8 @@
 
 <p align="center">
   <a href="#key-features">Key Features</a> •
-  <a href="#how-to-build">How To Build</a> •
+  <a href="#start-container">Start Container</a> •
+  <a href="#how-to-build-from-scratch">How To Build from scratch</a> •
   <a href="#credits">Credits</a> •
   <a href="#license">License</a>
 </p>
@@ -24,8 +25,28 @@
 * Watch roll results (also available as Browser Source in OBS)
 
 ---
+## Start Container
 
-## How To Build
+You can start dice-tower with docker compose
+
+Create a `compose.yml`-File with following content:
+```yaml
+services:
+  api:
+    container_name: dice-tower
+    image: git.arindy.de/arindy/dice-tower:latest
+    restart: always
+    ports:
+      - "8080:8080"
+```
+Run the container with:
+```bash
+docker compose up -d
+```
+
+---
+
+## How To Build from scratch
 
 To clone and run this application, you'll need `git`, `java21` and `docker`.
 

compose.yml

@@ -1,7 +1,7 @@
 services:
   api:
     container_name: dice-tower
-    image: dice-tower
+    image: git.arindy.de/arindy/dice-tower:latest
     restart: always
     networks:
       - reverse_proxy

pom.xml

@@ -4,7 +4,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>de.arindy</groupId>
     <artifactId>dice-tower</artifactId>
-    <version>1.0.0-SNAPSHOT</version>
+    <version>1.0.3-SNAPSHOT</version>
 
     <properties>
         <compiler-plugin.version>3.13.0</compiler-plugin.version>
@@ -21,6 +21,13 @@
         <rxjava-version>2.2.8</rxjava-version>
     </properties>
 
+    <scm>
+        <connection>scm:git:https://git.arindy.de/arindy/dice-tower.git</connection>
+        <developerConnection>scm:git:https://git.arindy.de/arindy/dice-tower.git</developerConnection>
+        <url>https://git.arindy.de/arindy/dice-tower</url>
+        <tag>HEAD</tag>
+    </scm>
+
     <dependencyManagement>
         <dependencies>
             <dependency>
@@ -267,5 +274,42 @@
                 <quarkus.native.enabled>true</quarkus.native.enabled>
             </properties>
         </profile>
+        <profile>
+            <id>new-snapshot</id>
+            <build>
+                <plugins>
+                    <plugin>
+                        <groupId>org.codehaus.mojo</groupId>
+                        <artifactId>build-helper-maven-plugin</artifactId>
+                        <version>3.0.0</version>
+                        <executions>
+                            <execution>
+                                <id>next-version</id>
+                                <goals>
+                                    <goal>parse-version</goal>
+                                </goals>
+                            </execution>
+                        </executions>
+                    </plugin>
+                    <plugin>
+                        <groupId>org.codehaus.mojo</groupId>
+                        <artifactId>versions-maven-plugin</artifactId>
+                        <version>2.18.0</version>
+                        <executions>
+                            <execution>
+                                <id>release-version</id>
+                                <phase>validate</phase>
+                                <goals>
+                                    <goal>set</goal>
+                                </goals>
+                                <configuration>
+                                    <newVersion>${parsedVersion.majorVersion}.${parsedVersion.minorVersion}.${parsedVersion.nextIncrementalVersion}-SNAPSHOT</newVersion>
+                                </configuration>
+                            </execution>
+                        </executions>
+                    </plugin>
+                </plugins>
+            </build>
+        </profile>
     </profiles>
 </project>

src/main/kotlin/de/arindy/dicetower/DiceResource.kt

@@ -26,9 +26,6 @@ final class DiceResource(@Context val sse: Sse) {
     @POST
     @Consumes(MediaType.APPLICATION_JSON)
     fun parseCommand(@PathParam("id") id: String, data: RollPayload) {
-        if (!sseBroadcasters.containsKey(id)) {
-            sseBroadcasters[id] = sse.newBroadcaster()
-        }
         data.roll = data.command.split(" ", "&", "and").filter { it.isNotEmpty() }.map { it.trim() }.toTypedArray<String>()
         data.room = id.split(":")[0]
         data.user = id.split(":")[1]
@@ -41,6 +38,17 @@ final class DiceResource(@Context val sse: Sse) {
         }
     }
 
+    @POST
+    @Path("/register")
+    @Consumes(MediaType.APPLICATION_JSON)
+    fun register(@PathParam("id") id: String, data: Any) {
+        println("id = [${id}], data = [${data}]")
+        sseBroadcasters["register:$id"]?.broadcast(
+            eventBuilder.id((UUID.randomUUID()).toString())
+                .mediaType(MediaType.APPLICATION_JSON_TYPE).data(data).build())
+
+    }
+
     @POST
     @Path("/results")
     @Consumes(MediaType.APPLICATION_JSON)
@@ -55,9 +63,7 @@ final class DiceResource(@Context val sse: Sse) {
     @Path("/stream")
     @Produces(MediaType.SERVER_SENT_EVENTS)
     fun stream(@PathParam("id") id: String, @Context sseEventSink: SseEventSink) {
-        if (!sseBroadcasters.containsKey(id)) {
-            sseBroadcasters[id] = sse.newBroadcaster()
-        }
+        sseBroadcasters[id] = sse.newBroadcaster()
         sseBroadcasters[id]?.register(sseEventSink)
     }
 
@@ -71,7 +77,17 @@ final class DiceResource(@Context val sse: Sse) {
         sseBroadcasters[id]?.register(sseEventSink)
     }
 
+    @GET
+    @Path("/users")
+    @Produces(MediaType.SERVER_SENT_EVENTS)
+    fun users(@PathParam("id") id: String, @Context sseEventSink: SseEventSink) {
+        if (!sseBroadcasters.containsKey("register:$id")) {
+            sseBroadcasters["register:$id"] = sse.newBroadcaster()
+        }
+        sseBroadcasters["register:$id"]?.register(sseEventSink)
+    }
+
     @RegisterForReflection
-    data class Result(val name: String, val user: String, val themeColor: String) {}
+    data class Result(val name: String, val user: String, val themeColor: String)
 
 }

src/main/kotlin/de/arindy/dicetower/IndexResource.kt

@@ -0,0 +1,35 @@
+package de.arindy.dicetower
+
+import io.quarkus.qute.TemplateInstance
+import io.quarkus.runtime.annotations.RegisterForReflection
+import jakarta.enterprise.context.ApplicationScoped
+import jakarta.ws.rs.Consumes
+import jakarta.ws.rs.GET
+import jakarta.ws.rs.POST
+import jakarta.ws.rs.Path
+import jakarta.ws.rs.PathParam
+import jakarta.ws.rs.Produces
+import jakarta.ws.rs.QueryParam
+import jakarta.ws.rs.core.Context
+import jakarta.ws.rs.core.MediaType
+import jakarta.ws.rs.sse.OutboundSseEvent
+import jakarta.ws.rs.sse.Sse
+import jakarta.ws.rs.sse.SseBroadcaster
+import jakarta.ws.rs.sse.SseEventSink
+import org.eclipse.microprofile.config.inject.ConfigProperty
+import java.util.UUID
+
+@Path("/")
+@ApplicationScoped
+final class IndexResource() {
+
+    @ConfigProperty(name = "quarkus.application.version")
+    private lateinit var version: String
+
+    @GET
+    @Produces(MediaType.TEXT_HTML)
+    fun get(): TemplateInstance {
+        return Templates.index(version)
+    }
+
+}

src/main/kotlin/de/arindy/dicetower/Templates.kt

@@ -9,4 +9,6 @@ object Templates {
     external fun overlay(diceid: String, scale: Int?, clearAfter: Long?): TemplateInstance
     @JvmStatic
     external fun results(room: String, name: String?, user: String?): TemplateInstance
+    @JvmStatic
+    external fun index(version: String): TemplateInstance
 }

src/main/resources/templates/index.html

@@ -5,11 +5,26 @@
     <title>Dice-Tower</title>
     <link rel="stylesheet" href="https://www.w3schools.com/w3css/4/w3.css">
     <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/4.7.0/css/font-awesome.min.css">
-    <script src="/vendor/color-picker.js"></script>
+    <script src="/META-INF/resources/vendor/color-picker.js"></script>
     <style>
-        .w3-theme-l6 { color:#000 !important; background-color:#999999 !important; border-radius: 10px;}
-        .w3-theme-l4 { color:#fff !important; background-color:#666666 !important; border-radius: 10px;}
-        .w3-theme-l1 { color:#fff !important; background-color:#333333 !important; border-radius: 10px;}
+        .w3-theme-l6 {
+            color: #000 !important;
+            background-color: #999999 !important;
+            border-radius: 10px;
+        }
+
+        .w3-theme-l4 {
+            color: #fff !important;
+            background-color: #666666 !important;
+            border-radius: 10px;
+        }
+
+        .w3-theme-l1 {
+            color: #fff !important;
+            background-color: #333333 !important;
+            border-radius: 10px;
+        }
+
         .collapsible {
             background-color: #333333;
             color: black;
@@ -42,6 +57,7 @@
         button:hover {
             background: #444444;
         }
+
         button:active {
             background: #222222;
         }
@@ -122,8 +138,8 @@
             position: fixed;
             border-radius: 0.5rem;
             padding: 15px;
-            color:#fff !important;
-            background-color:#333333dd !important
+            color: #fff !important;
+            background-color: #333333dd !important
         }
 
         #dice-box {
@@ -140,33 +156,150 @@
             height: 100%;
             margin: 20px
         }
+
+        .checkbox {
+            position: relative;
+            padding-left: 100px;
+            margin-bottom: 12px;
+            margin-left: 10px;
+            cursor: pointer;
+            -webkit-user-select: none;
+            -moz-user-select: none;
+            -ms-user-select: none;
+            user-select: none;
+        }
+
+        .checkbox input {
+            position: absolute;
+            opacity: 0;
+            cursor: pointer;
+            height: 0;
+            width: 0;
+        }
+
+        .checkmark {
+            margin-left: 75px;
+            position: absolute;
+            top: 0;
+            left: 0;
+            height: 15px;
+            width: 15px;
+            background-color: #eee;
+        }
+
+        .checkbox:hover input ~ .checkmark {
+            background-color: #ccc;
+        }
+
+        /* When the checkbox is checked, add a blue background */
+        .checkbox input:checked ~ .checkmark {
+            background-color: #333333;
+        }
+
+        /* Create the checkmark/indicator (hidden when not checked) */
+        .checkmark:after {
+            content: "";
+            position: absolute;
+            display: none;
+        }
+
+        /* Show the checkmark when checked */
+        .checkbox input:checked ~ .checkmark:after {
+            display: block;
+        }
+
+        /* Style the checkmark/indicator */
+        .checkbox .checkmark:after {
+            left: 5px;
+            top: 2px;
+            width: 5px;
+            height: 10px;
+            border: solid white;
+            border-width: 0 3px 3px 0;
+            -webkit-transform: rotate(45deg);
+            -ms-transform: rotate(45deg);
+            transform: rotate(45deg);
+        }
+
+        #snackbar-container {
+            visibility: hidden;
+            position: fixed;
+            width: 100%;
+            z-index: 1;
+            bottom: 200px;
+            display: flex;
+            justify-content: center;
+            align-items: center;
+        }
+
+        #snackbar {
+            visibility: hidden;
+            text-align: center;
+            border-radius: 0.5rem;
+            padding: 15px;
+            color: #fff !important;
+            border: #fff 5px solid;
+            background-color: #333333dd !important
+        }
+
+        #snackbar-container.show {
+            visibility: visible;
+        }
+
+        #snackbar.show {
+            visibility: visible;
+            -webkit-animation: fadein 0.5s, fadeout 0.5s 2.5s;
+            animation: fadein 0.5s, fadeout 0.5s 2.5s;
+        }
+
     </style>
 </head>
 <body class="w3-theme-l1">
-<div class="w3-container w3-content" style="height: 95vh; display: flex; flex-direction: column; justify-content: space-between;  padding: 25px">
+<div class="w3-container w3-content"
+     style="height: 95vh; display: flex; flex-direction: column; justify-content: space-between;  padding: 25px">
     <h1 style="text-align: center">Dice-Tower</h1>
-    <div class="w3-panel w3-theme-l4 w3-card w3-display-container" style="padding: 25px; text-align: center; margin-bottom: auto;">
-        <label for="name" id="nameLabel">Name </label><input type="text" id="name" style="width: 50%; margin-top: 20px" required onkeyup="start(event)"/><br/>
-        <label for="room" id="roomLabel">Room </label><input type="text" id="room" style="width: 50%" required onkeyup="start(event)"/><br/>
-        <button id="start" onclick="start()" style="align-self: center; margin-top: 20px">Start 🞂</button>
+    <div class="w3-panel w3-theme-l4 w3-card w3-display-container"
+         style="padding: 25px; text-align: center; margin-bottom: auto;">
+        <label for="name" id="nameLabel">Name </label><input type="text" id="name" style="width: 50%; margin-top: 20px"
+                                                             required onkeyup="start(event)"/><br/>
+        <label for="room" id="roomLabel">Room </label><input type="text" id="room" style="width: 50%" required
+                                                             onkeyup="start(event)"/><br/>
+        <div>
+            <button id="start" onclick="start()" style="align-self: center; margin-top: 20px">Start 🞂</button>
+            <label class="checkbox" id="gm-container">Join as GM
+                <input type="checkbox" id="gm" style="margin-left: 50px">
+                <span class="checkmark"></span>
+            </label>
+        </div>
     </div>
-    <div id="dice-tower" hidden class="w3-panel w3-theme-l4 w3-card w3-display-container" style="padding: 25px; margin-bottom: auto">
-        <button type="button" class="collapsible" style="color: white; font-weight: bold">Overlay URLs  <a>🞃</a></button>
+    <div id="dice-tower" hidden class="w3-panel w3-theme-l4 w3-card w3-display-container"
+         style="padding: 25px; margin-bottom: auto">
+        <button type="button" class="collapsible" style="color: white; font-weight: bold">Overlay URLs <a>🞃</a></button>
 
         <div class="content">
-            <div style="display: flex; flex-direction: row; justify-content: space-between; align-items: baseline;">
-                <label for="overlayId">Dice-Overlay <a style="color: red"> (Only open once) </a> </label>
-                <input type="text" readonly id="overlayId" style="flex-grow: 1"/>
-                <button popovertarget="overlay-hint" data-trigger="hover" class="overlayButton">🛈</button>
+            <div id="overlay-urls">
+                <div style="display: flex; flex-direction: row; justify-content: space-between; align-items: baseline;">
+                    <label for="overlayId" id="overlayLabel">Dice-Overlay </label>
+                    <input type="text" readonly id="overlayId" style="flex-grow: 1" onclick="copyToClipboard(this.id)"/>
+                    <button id="overlay-hint-button" popovertarget="overlay-hint" data-trigger="hover"
+                            class="overlayButton">🛈
+                    </button>
+                </div>
+            </div>
+            <div style="display: flex; flex-direction: row; justify-content: space-between; align-items: baseline;"
+                 hidden id="all-results-urls">
+                <label for="resultsId">All-Results-Overlay </label>
+                <input type="text" readonly id="resultsId" style="flex-grow: 1" onclick="copyToClipboard(this.id)"/>
+                <button popovertarget="all-results-hint" data-trigger="hover" class="overlayButton">🛈</button>
             </div>
             <div style="display: flex; flex-direction: row; justify-content: space-between; align-items: baseline;">
-                <label for="resultsId">All-Results-Overlay </label><input type="text" readonly id="resultsId" style="flex-grow: 1"/><button popovertarget="all-results-hint" data-trigger="hover" class="overlayButton">🛈</button>
-            </div>
-            <div style="display: flex; flex-direction: row; justify-content: space-between; align-items: baseline;">
-                <label for="myResultsId">My-Results-Overlay </label><input type="text" readonly id="myResultsId" style="flex-grow: 1"/><button popovertarget="my-results-hint" data-trigger="hover" class="overlayButton">🛈</button>
+                <label for="myResultsId">My-Results-Overlay </label>
+                <input type="text" readonly id="myResultsId" style="flex-grow: 1" onclick="copyToClipboard(this.id)"/>
+                <button popovertarget="my-results-hint" data-trigger="hover" class="overlayButton">🛈</button>
             </div>
         </div>
-        <button type="button" class="collapsible" style="color: white; font-weight: bold">Customize Dice  <a>🞃</a></button>
+        <button type="button" class="collapsible" style="color: white; font-weight: bold">Customize Dice <a>🞃</a>
+        </button>
         <div class="content">
             <label for="theme">Theme </label>
             <select name="theme" id="theme" style="margin: 25px">
@@ -189,9 +322,13 @@
         </div>
         <div style="display: flex; flex-direction: row; justify-content: space-between; align-items: center; margin: 20px 25px;">
             <label style="font-size: x-large; font-weight: bold;">Roll </label>
-            <button style="border: transparent; border-radius: 100%; font-size: x-large; font-weight: bold; height: 50px; width: 50px" onclick="removeDice()">-</button>
+            <button style="border: transparent; border-radius: 100%; font-size: x-large; font-weight: bold; height: 50px; width: 50px"
+                    onclick="removeDice()">-
+            </button>
             <label style="font-size: x-large; font-weight: bold;" id="dice-amount">1</label>
-            <button style="border: transparent; border-radius: 100%; font-size: x-large; font-weight: bold; height: 50px; width: 50px" onclick="addDice()">+</button>
+            <button style="border: transparent; border-radius: 100%; font-size: x-large; font-weight: bold; height: 50px; width: 50px"
+                    onclick="addDice()">+
+            </button>
             <button style="font-size: x-large; font-weight: bold;" onclick="rollEasy('d4')">D4</button>
             <button style="font-size: x-large; font-weight: bold;" onclick="rollEasy('d6')">D6</button>
             <button style="font-size: x-large; font-weight: bold;" onclick="rollEasy('d8')">D8</button>
@@ -207,7 +344,7 @@
             <button popovertarget="command-hint" data-trigger="hover" class="overlayButton">🛈</button>
         </div>
 
-        <div style="margin: 20px 25px">
+        <div style="margin: 20px 25px" id="all-results">
             <label for="resultSwitch">Show all results </label>
             <label class="switch">
                 <input type="checkbox" id="resultSwitch">
@@ -215,16 +352,20 @@
             </label>
         </div>
     </div>
-    <div id="results" hidden class="w3-panel w3-theme-l6 w3-card w3-display-container" style="padding: 25px; flex-grow: 1; margin-bottom: auto">
-        <iframe id="resultFrame" title="results" style="width: 100%; height: 85%; overflow: hidden; border: 0" onload="this.height=this.contentWindow.document.body.scrollHeight;" ></iframe>
+    <div id="results" hidden class="w3-panel w3-theme-l6 w3-card w3-display-container"
+         style="padding: 25px; flex-grow: 1; margin-bottom: auto">
+        <iframe id="resultFrame" title="results" style="width: 100%; height: 85%; overflow: hidden; border: 0"
+                onload="this.height=this.contentWindow.document.body.scrollHeight;"></iframe>
     </div>
 
     <div popover id="overlay-hint" class="tooltip">
-        <p style="color: red; font-weight: bold">Only open Overlay once, unless you want multiple results</p>
+        <p style="color: red; font-weight: bold">Only the last loaded instance of that overlay rolls the dice!</p>
         <p>Query Params you can Change:</p>
         <ul>
             <li><strong>scale</strong> changes the size of the dice (any value over 1)</li>
-            <li><strong>clearAfter</strong> time until dice are cleared (in seconds; remove param or set -1 to keep the dice)</li>
+            <li><strong>clearAfter</strong> time until dice are cleared (in seconds; remove param or set -1 to keep the
+                dice)
+            </li>
         </ul>
     </div>
     <div popover id="all-results-hint" class="tooltip">
@@ -244,11 +385,20 @@
         <div class="w3-panel w3-theme-l4 w3-card w3-display-container" style="padding: 25px; margin-bottom: auto">
             <h2 style="text-align: center">How-To</h2>
             <ul>
-                <li>Join a room by entering your character name and the name of the room</li>
+                <li>
+                    Join a room by entering your character name and the name of the room.<br/>
+                    <strong>If you are a GM, make sure to join the room first or let all other players rejoin to get all
+                        Overlay-URLs.</strong>
+                </li>
+
                 <li>Open your Dice-Overlay either in a new Tab or as a browser source in OBS</li>
                 <ul>
-                    <li>Only open your Dice-Overlay once!</li>
-                    <li>You can configure your Overlay with query parameters (more information at the info element next to the link)</li>
+                    <li style="color: red; font-weight: bold">Only the last loaded instance of that overlay rolls the
+                        dice!
+                    </li>
+                    <li>You can configure your Overlay with query parameters (more information at the info element next
+                        to the link)
+                    </li>
                 </ul>
                 <li>Configure your dice</li>
                 <li>Save your dice configuration</li>
@@ -257,6 +407,9 @@
         </div>
     </div>
 </div>
+<div id="snackbar-container">
+    <div id="snackbar">.. they see them rolling</div>
+</div>
 <script>
     function addDice() {
         let amount = +document.getElementById('dice-amount').innerText
@@ -269,11 +422,15 @@
             document.getElementById('dice-amount').innerText = amount - 1
         }
     }
+
     function url() {
         return window.location.protocol + '//' + window.location.hostname + (window.location.port?.length > 0 ? ':' + window.location.port : '');
     }
+
     function start(event) {
-        if((!event || event.keyCode === 13) && document.getElementById('name').value.length > 0 && document.getElementById('room').value.length > 0) {
+        console.log(document.getElementById('gm').checked)
+
+        if ((!event || event.keyCode === 13) && document.getElementById('name').value.length > 0 && document.getElementById('room').value.length > 0) {
             document.getElementById('overlayId').value = url() + '/overlay/' + document.getElementById('room').value + ':' + localStorage.getItem('userId') + '?scale=7&clearAfter=30';
             document.getElementById('resultsId').value = url() + '/overlay/' + document.getElementById('room').value + '/results';
             document.getElementById('myResultsId').value = document.getElementById('resultsId').value + '?name=' + encodeURIComponent(document.getElementById('name').value) + '&user=' + localStorage.getItem('userId');
@@ -283,10 +440,14 @@
             document.getElementById('dice-tower').hidden = false;
             document.getElementById('name').hidden = true;
             document.getElementById('room').hidden = true;
+            document.getElementById('gm-container').hidden = true;
             document.getElementById('how-to').hidden = true;
             document.getElementById('results').hidden = false;
+            document.getElementById('all-results').hidden = !document.getElementById('gm').checked;
+            document.getElementById('all-results-urls').style.display = document.getElementById('gm').checked ? 'fles' : 'none';
             document.getElementById('nameLabel').innerHTML = '<strong style="font-size:x-large;">' + document.getElementById('name').value + '</strong>';
             document.getElementById('roomLabel').innerHTML = '<strong style="font-size:medium;">' + document.getElementById('room').value + '</strong>';
+            document.getElementById('overlayLabel').innerHTML = 'Dice-Overlay for <strong>' + document.getElementById('name').value + '</strong>';
             document.title = document.getElementById('name').value + ' - Dice-Tower';
 
             if (localStorage.getItem(document.getElementById('name').value + "-theme")) {
@@ -295,6 +456,48 @@
             if (localStorage.getItem(document.getElementById('name').value + "-themeColor")) {
                 document.getElementById('themeColor').setColor(localStorage.getItem(document.getElementById('name').value + "-themeColor"));
             }
+            let httpRequest = new XMLHttpRequest();
+            httpRequest.open('POST', url() + '/dice/' + document.getElementById('room').value + '/register')
+            httpRequest.setRequestHeader('Content-Type', 'application/json')
+            httpRequest.send(JSON.stringify({
+                name: document.getElementById('name').value,
+                overlay: document.getElementById('overlayId').value,
+                id: document.getElementById('room').value + ':' + localStorage.getItem('userId')
+            }))
+            if (document.getElementById('gm').checked) {
+                document.getElementById('resultSwitch').checked = true;
+                document.getElementById('resultFrame').src = document.getElementById('resultsId').value;
+                const evtSource = new EventSource(url() + '/dice/' + document.getElementById('room').value + '/users');
+                evtSource.addEventListener('message', function (event) {
+                    let data = JSON.parse(event.data);
+                    if (data.id !== document.getElementById('room').value + ':' + localStorage.getItem('userId')) {
+                        let overlays = document.getElementById('overlay-urls');
+                        let newOverlay = document.getElementById(data.id) ?? document.createElement('div');
+                        newOverlay.replaceChildren(...[]);
+                        newOverlay.id = data.id;
+                        newOverlay.style.display = "flex";
+                        newOverlay.style.flexDirection = "row";
+                        newOverlay.style.justifyContent = "space-between";
+                        newOverlay.style.alignItems = "baseline";
+                        let newLabel = document.createElement('label');
+                        newLabel.for = data.id + 'url';
+                        newLabel.innerHTML = "Dice-Overlay for <strong>" + data.name + "</strong>";
+                        let newInput = document.createElement('input');
+                        newInput.type = "text";
+                        newInput.readOnly = true;
+                        newInput.id = data.id + 'url';
+                        newInput.style.flexGrow = '1';
+                        newInput.value = data.overlay;
+                        newInput.onclick = () => copyToClipboard(newInput.id)
+                        let hint = document.getElementById('overlay-hint-button').cloneNode(true);
+                        newOverlay.appendChild(newLabel);
+                        newOverlay.appendChild(newInput);
+                        newOverlay.appendChild(hint);
+                        overlays.appendChild(newOverlay);
+                    }
+                    showPopover();
+                });
+            }
         }
     }
 
@@ -304,7 +507,7 @@
     }
 
     function roll(event) {
-        if((!event || event.keyCode === 13) && document.getElementById('command').value?.length > 0) {
+        if ((!event || event.keyCode === 13) && document.getElementById('command').value?.length > 0) {
             let httpRequest = new XMLHttpRequest();
             httpRequest.open('POST', url() + '/dice/' + document.getElementById('room').value + ':' + localStorage.getItem(`userId`))
             httpRequest.setRequestHeader('Content-Type', 'application/json')
@@ -313,7 +516,7 @@
                 command: document.getElementById('command').value,
                 themeColor: document.getElementById('themeColor').value,
                 theme: document.getElementById('theme').value
-            } ))
+            }))
         }
     }
 
@@ -337,20 +540,24 @@
         });
     }
 
-    const popover = document.querySelectorAll("[popovertarget][data-trigger='hover']");
+    function showPopover() {
+        const popover = document.querySelectorAll("[popovertarget][data-trigger='hover']");
 
-    popover.forEach((e) => {
-        const target = document.querySelector("#" + e.getAttribute("popovertarget"));
-        e.addEventListener("mouseover",()=>{
-            target.showPopover();
+        popover.forEach((e) => {
+            const target = document.querySelector("#" + e.getAttribute("popovertarget"));
+            e.addEventListener("mouseover", () => {
+                target.showPopover();
+            });
+
+            e.addEventListener("mouseout", () => {
+                target.hidePopover();
+            });
         });
+    }
 
-        e.addEventListener("mouseout",()=>{
-            target.hidePopover();
-        });
-    });
+    showPopover();
 
-    document.getElementById('resultSwitch').addEventListener('change', function() {
+    document.getElementById('resultSwitch').addEventListener('change', function () {
         if (!this.checked) {
             document.getElementById('resultFrame').src = document.getElementById('myResultsId').value;
         } else {
@@ -358,15 +565,36 @@
         }
     })
 
-    document.addEventListener("DOMContentLoaded", async() => {
+    document.addEventListener("DOMContentLoaded", async () => {
         if (!localStorage.getItem("userId")) {
             localStorage.setItem("userId", self.crypto.randomUUID());
         }
     })
+
+    function copyToClipboard(id) {
+        let copyText = document.getElementById(id);
+        copyText.select();
+        copyText.setSelectionRange(0, 99999);
+        navigator.clipboard.writeText(copyText.value);
+        showSnackbar("Link copied to clipboard: <br/>" + copyText.value);
+    }
+
+    function showSnackbar(message) {
+        let snackbar = document.getElementById("snackbar");
+        let snackbarContainer = document.getElementById("snackbar-container");
+        snackbar.innerHTML = message;
+        snackbar.className = "show";
+        snackbarContainer.className = "show";
+        setTimeout(function () {
+            snackbar.className = snackbar.className.replace("show", "");
+            snackbarContainer.className = snackbarContainer.className.replace("show", "");
+        }, 5000);
+    }
 </script>
 <script type="module">
     import DiceBox from "/vendor/dice-box/dice-box.es.js";
-    document.addEventListener("DOMContentLoaded", async() => {
+
+    document.addEventListener("DOMContentLoaded", async () => {
         document.getElementById('preview').onclick = async () => {
             document.getElementById('dice-box').replaceChildren(...[])
             const diceBox = new DiceBox("#dice-box", {
@@ -376,13 +604,15 @@
                 scale: 14
             });
             await diceBox.init()
-            diceBox.roll(['1d2','1d4','1d6','1d8','1d10','1d12','1d20','1d100']);
+            diceBox.roll(['1d2', '1d4', '1d6', '1d8', '1d10', '1d12', '1d20', '1d100']);
         }
     })
 
 </script>
 </body>
 <footer class="w3-theme-l1 w3-center w3-padding-16">
-    <a href="https://git.arindy.de/arindy/dice-tower" target="_blank" class="w3-hover-text-black">Dice-Tower on my GitTea</a>
+    Version {version} ::
+    <a href="https://git.arindy.de/arindy/dice-tower" target="_blank" class="w3-hover-text-black">Dice-Tower on my
+        GitTea</a>
 </footer>
 </html>