Added option to change the Java exec to the settings UI.

app/assets/css/launcher.css

@@ -1342,6 +1342,7 @@ input:checked + .toggleSwitchSlider:before {
     display: flex;
     flex-direction: column;
     border-bottom: 1px solid rgba(255, 255, 255, 0.50);
+    margin-bottom: 20px;
 }
 
 #settingsMemoryTitle {
@@ -1413,6 +1414,85 @@ input:checked + .toggleSwitchSlider:before {
     font-size: 16px;
 }
 
+#settingsJavaExecContainer {
+    display: flex;
+    flex-direction: column;
+    border-bottom: 1px solid rgba(255, 255, 255, 0.50);
+    margin-bottom: 20px;
+    width: 75%;
+}
+
+#settingsJavaExecTitle {
+    margin-bottom: 10px;
+}
+
+#settingsJavaExecDetails {
+    font-weight: bold;
+    color: grey;
+    font-size: 12px;
+}
+
+#settingsJavaExecActions {
+    display: flex;
+}
+
+#settingsJavaExecIcon {
+    display: flex;
+    align-items: center;
+    background: rgba(126, 126, 126, 0.57);
+    border-radius: 3px 0px 0px 3px;
+    padding: 5px;
+}
+#settingsJavaExecSVG {
+    width: 20px;
+    height: 20px;
+    fill: white;
+}
+
+#settingsJavaExecVal {
+    border-radius: 0px !important;
+    width: 70%;
+    padding: 5px 10px;
+    font-size: 12px;
+}
+
+#settingsJavaExecSel {
+    width: 0px;
+    height: 0px;
+    opacity: 0;
+}
+#settingsJavaExecSel::-webkit-file-upload-button {
+    display: none;
+}
+
+#settingsJavaExecLabel {
+    border-left: 0px;
+    border-radius: 0px 3px 3px 0px;
+    font-size: 12px;
+    padding: 0px 5px;
+    cursor: pointer;
+    display: flex;
+    align-items: center;
+    background: rgba(126, 126, 126, 0.57);
+    transition: 0.25s ease;
+}
+#settingsJavaExecLabel:hover,
+#settingsJavaExecLabel:focus,
+#settingsJavaExecSel:focus ~ #settingsJavaExecLabel {
+    text-shadow: 0px 0px 20px white;
+}
+
+#settingsJavaExecDesc {
+    font-size: 10px;
+    margin: 20px 0px;
+    color: lightgrey;
+    font-weight: bold;
+    width: 89%;
+}
+#settingsJavaExecDesc strong {
+    font-family: 'Avenir Medium';
+}
+
 /*******************************************************************************
  *                                                                             *
  * Landing View (Structural Styles)                                            *

app/assets/js/assetguard.js

@@ -767,7 +767,9 @@ class AssetGuard extends EventEmitter {
     static _validateJavaBinary(binaryExecPath){
 
         return new Promise((resolve, reject) => {
-            if(fs.existsSync(binaryExecPath)){
+            if(!AssetGuard.isJavaExecPath(binaryExecPath)){
+                resolve({valid: false})
+            } else if(fs.existsSync(binaryExecPath)){
                 child_process.exec('"' + binaryExecPath + '" -XshowSettings:properties', (err, stdout, stderr) => {
                     try {
                         // Output is stored in stderr?

app/assets/js/scripts/landing.js

@@ -313,12 +313,16 @@ function asyncSystemScan(launchAfter = true){
                 })
                 toggleOverlay(true, true)
 
-                // TODO Add option to not install Java x64.
-
             } else {
                 // Java installation found, use this to launch the game.
                 ConfigManager.setJavaExecutable(m.result)
                 ConfigManager.save()
+
+                // We need to make sure that the updated value is on the settings UI.
+                // Just incase the settings UI is already open.
+                settingsJavaExecVal.value = m.result
+                populateJavaExecDetails(settingsJavaExecVal.value)
+
                 if(launchAfter){
                     dlAsync()
                 }

app/assets/js/scripts/settings.js

@@ -17,6 +17,9 @@ const settingsMaxRAMLabel     = document.getElementById('settingsMaxRAMLabel')
 const settingsMinRAMLabel     = document.getElementById('settingsMinRAMLabel')
 const settingsMemoryTotal     = document.getElementById('settingsMemoryTotal')
 const settingsMemoryAvail     = document.getElementById('settingsMemoryAvail')
+const settingsJavaExecDetails  = document.getElementById('settingsJavaExecDetails')
+const settingsJavaExecVal      = document.getElementById('settingsJavaExecVal')
+const settingsJavaExecSel      = document.getElementById('settingsJavaExecSel')
 
 const settingsState = {
     invalid: new Set()
@@ -74,6 +77,12 @@ function initSettingsValues(){
             if(v.tagName === 'INPUT'){
                 if(v.type === 'number' || v.type === 'text'){
                    v.value = gFn()
+
+                   // Special Conditions
+                   const cVal = v.getAttribute('cValue')
+                    if(cVal === 'JavaExecutable'){
+                        populateJavaExecDetails(v.value)
+                    }
                 } else if(v.type === 'checkbox'){
                     v.checked = gFn()
                 }
@@ -414,6 +423,21 @@ settingsMaxRAMRange.onchange = (e) => {
     settingsMaxRAMLabel.innerHTML = sMaxV.toFixed(1) + 'G'
 }
 
+settingsJavaExecSel.onchange = (e) => {
+    settingsJavaExecVal.value = settingsJavaExecSel.files[0].path
+    populateJavaExecDetails(settingsJavaExecVal.value)
+}
+
+function populateJavaExecDetails(execPath){
+    AssetGuard._validateJavaBinary(execPath).then(v => {
+        if(v.valid){
+            settingsJavaExecDetails.innerHTML = `Selected: Java ${v.version.major} Update ${v.version.update} (x${v.arch})`
+        } else {
+            settingsJavaExecDetails.innerHTML = 'Invalid Selection'
+        }
+    })
+}
+
 function calculateRangeSliderMeta(v){
     const val = {
         max: Number(v.getAttribute('max')),

app/settings.ejs

@@ -135,6 +135,32 @@
                     </div>
                 </div>
             </div>
+            <div id="settingsJavaExecContainer">
+                <div id="settingsJavaExecTitle">Java Executable</div>
+                <div id="settingsJavaExecContent">
+                    <div id="settingsJavaExecDetails">Selected: Java 8 Update 172 (x64)</div>
+                    <div id="settingsJavaExecActions">
+                        <div id="settingsJavaExecIcon">
+                            <svg id="settingsJavaExecSVG" x="0px" y="0px" viewBox="0 0 305.001 305.001">
+                                <g>
+                                    <path d="M150.99,56.513c-14.093,9.912-30.066,21.147-38.624,39.734c-14.865,32.426,30.418,67.798,32.353,69.288c0.45,0.347,0.988,0.519,1.525,0.519c0.57,0,1.141-0.195,1.605-0.583c0.899-0.752,1.154-2.029,0.614-3.069c-0.164-0.316-16.418-31.888-15.814-54.539c0.214-7.888,11.254-16.837,22.942-26.312c10.705-8.678,22.839-18.514,29.939-30.02c15.586-25.327-1.737-50.231-1.914-50.479c-0.688-0.966-1.958-1.317-3.044-0.84c-1.085,0.478-1.686,1.652-1.438,2.811c0.035,0.164,3.404,16.633-5.97,33.6C169.301,43.634,160.816,49.603,150.99,56.513z"></path>
+                                    <path d="M210.365,67.682c0.994-0.749,1.286-2.115,0.684-3.205c-0.602-1.09-1.913-1.571-3.077-1.129c-2.394,0.91-58.627,22.585-58.627,48.776c0,18.053,7.712,27.591,13.343,34.556c2.209,2.731,4.116,5.09,4.744,7.104c1.769,5.804-2.422,16.294-4.184,19.846c-0.508,1.022-0.259,2.259,0.605,3.005c0.467,0.403,1.05,0.607,1.634,0.607c0.497,0,0.996-0.148,1.427-0.448c0.967-0.673,23.63-16.696,19.565-36.001c-1.514-7.337-5.12-12.699-8.302-17.43c-4.929-7.329-8.489-12.624-3.088-22.403C181.419,89.556,210.076,67.899,210.365,67.682z"></path>
+                                    <path d="M63.99,177.659c-0.964,2.885-0.509,5.75,1.315,8.283c6.096,8.462,27.688,13.123,60.802,13.123c0.002,0,0.003,0,0.004,0c4.487,0,9.224-0.088,14.076-0.262c52.943-1.896,72.58-18.389,73.39-19.09c0.883-0.764,1.119-2.037,0.57-3.067c-0.549-1.029-1.733-1.546-2.864-1.235c-18.645,5.091-53.463,6.898-77.613,6.898c-27.023,0-40.785-1.946-44.154-3.383c1.729-2.374,12.392-6.613,25.605-9.212c1.263-0.248,2.131-1.414,2.006-2.695c-0.125-1.281-1.201-2.258-2.488-2.258C106.893,164.762,68.05,165.384,63.99,177.659z"></path>
+                                    <path d="M241.148,160.673c-10.92,0-21.275,5.472-21.711,5.705c-1.01,0.541-1.522,1.699-1.245,2.811c0.278,1.111,1.277,1.892,2.423,1.893c0.232,0.001,23.293,0.189,25.382,13.365c1.85,11.367-21.82,29.785-31.097,35.923c-1.002,0.663-1.391,1.945-0.926,3.052c0.395,0.943,1.314,1.533,2.304,1.533c0.173,0,0.348-0.018,0.522-0.056c2.202-0.47,53.855-11.852,48.394-41.927C261.862,164.541,250.278,160.673,241.148,160.673z"></path>
+                                    <path d="M205.725,216.69c0.18-0.964-0.221-1.944-1.023-2.506l-12.385-8.675c-0.604-0.423-1.367-0.556-2.076-0.368c-0.129,0.034-13.081,3.438-31.885,5.526c-7.463,0.837-15.822,1.279-24.175,1.279c-18.799,0-31.091-2.209-32.881-3.829c-0.237-0.455-0.162-0.662-0.12-0.777c0.325-0.905,2.068-1.98,3.192-2.405c1.241-0.459,1.91-1.807,1.524-3.073c-0.385-1.266-1.69-2.012-2.978-1.702c-12.424,2.998-18.499,7.191-18.057,12.461c0.785,9.343,22.428,14.139,40.725,15.408c2.631,0.18,5.477,0.272,8.456,0.272c0.002,0,0.003,0,0.005,0c30.425,0,69.429-9.546,69.819-9.643C204.818,218.423,205.544,217.654,205.725,216.69z"></path>
+                                    <path d="M112.351,236.745c0.938-0.611,1.354-1.77,1.021-2.838c-0.332-1.068-1.331-1.769-2.453-1.755c-1.665,0.044-16.292,0.704-17.316,10.017c-0.31,2.783,0.487,5.325,2.37,7.556c5.252,6.224,19.428,9.923,43.332,11.31c2.828,0.169,5.7,0.254,8.539,0.254c30.39,0,50.857-9.515,51.714-9.92c0.831-0.393,1.379-1.209,1.428-2.127c0.049-0.917-0.409-1.788-1.193-2.267l-15.652-9.555c-0.543-0.331-1.193-0.441-1.813-0.314c-0.099,0.021-10.037,2.082-25.035,4.119c-2.838,0.385-6.392,0.581-10.562,0.581c-14.982,0-31.646-2.448-34.842-4.05C111.843,237.455,111.902,237.075,112.351,236.745z"></path>
+                                    <path d="M133.681,290.018c69.61-0.059,106.971-12.438,114.168-20.228c2.548-2.757,2.823-5.366,2.606-7.07c-0.535-4.194-4.354-6.761-4.788-7.04c-1.045-0.672-2.447-0.496-3.262,0.444c-0.813,0.941-0.832,2.314-0.016,3.253c0.439,0.565,0.693,1.51-0.591,2.795c-2.877,2.687-31.897,10.844-80.215,13.294c-6.619,0.345-13.561,0.519-20.633,0.52c-43.262,0-74.923-5.925-79.079-9.379c1.603-2.301,12.801-5.979,24.711-8.058c1.342-0.234,2.249-1.499,2.041-2.845c-0.208-1.346-1.449-2.273-2.805-2.096c-0.336,0.045-1.475,0.115-2.796,0.195c-19.651,1.2-42.36,3.875-43.545,13.999c-0.36,3.086,0.557,5.886,2.726,8.324c5.307,5.963,20.562,13.891,91.475,13.891C133.68,290.018,133.68,290.018,133.681,290.018z"></path>
+                                    <path d="M261.522,271.985c-0.984-0.455-2.146-0.225-2.881,0.567c-0.103,0.11-10.568,11.054-42.035,17.48c-12.047,2.414-34.66,3.638-67.211,3.638c-32.612,0-63.643-1.283-63.953-1.296c-1.296-0.063-2.405,0.879-2.581,2.155c-0.177,1.276,0.645,2.477,1.897,2.775c0.323,0.077,32.844,7.696,77.31,7.696c21.327,0,42.08-1.733,61.684-5.151c36.553-6.408,39.112-24.533,39.203-25.301C263.082,273.474,262.504,272.44,261.522,271.985z"></path>
+                                </g>
+                            </svg>
+                        </div>
+                        <input id="settingsJavaExecVal" type="text" value="null" cValue="JavaExecutable" disabled>
+                        <input id="settingsJavaExecSel" type="file" <%= process.platform === 'win32' ? 'accept=.exe' : '' %>>
+                        <label id="settingsJavaExecLabel" for="settingsJavaExecSel">Choose File</label>
+                    </div>
+                </div>
+                <div id="settingsJavaExecDesc">The Java executable is validated before game launch. <strong>Requires Java 8 x64.</strong><br>The path should end with <strong>bin<%= process.platform === 'win32' ? '\\javaw.exe' : '/java' %></strong>.</div>
+            </div>
         </div>
         <div id="settingsTabLauncher" class="settingsTab" style="display: none;">
             <div class="settingsTabHeader">

package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "westeroscraftlauncher",
-  "version": "0.0.1-alpha.11",
+  "version": "0.0.1-alpha.12",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {

package.json

@@ -1,6 +1,6 @@
 {
   "name": "westeroscraftlauncher",
-  "version": "0.0.1-alpha.11",
+  "version": "0.0.1-alpha.12",
   "description": "Custom modded launcher for Westeroscraft",
   "productName": "WesterosCraft Launcher",
   "main": "index.js",