Version management implementation

android/build.gradle

@@ -21,12 +21,15 @@ android {
         minSdkVersion 14
         targetSdkVersion 29
         versionCode 1
-        versionName "0.0.1-beta" // Remember to update the GAME_VERSION in Constants.java too !!
+        versionName "0.0.1-beta"
+        // Remember to update the GAME_VERSION in Constants.java
+        // And project.setVersion in Desktop's build.gradle
+        // Or for Linux users, use the versionUpdate.sh script
     }
     buildTypes {
         release {
-            minifyEnabled true
-            shrinkResources true
+            minifyEnabled false // Don't set this to true because it'll result in a lot of classes missing causing Runtime crashes
+            shrinkResources false
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
         }
     }

core/build.gradle

@@ -6,7 +6,6 @@ sourceCompatibility = 1.7
 
 sourceSets.main.java.srcDirs = [ "src/" ]
 
-
 eclipse.project {
     name = appName + "-core"
 }

core/src/com/cg/zoned/Constants.java

@@ -8,6 +8,9 @@
 
 public final class Constants {
     public static final String GAME_VERSION = "0.0.1-beta";
+    // Remember to update the versionName in Android's build.gradle
+    // And project.setVersion in Desktop's build.gradle
+    // Or for Linux users, use the versionUpdate.sh script
 
     public static final float WORLD_SIZE = 480.0f;
 

core/src/com/cg/zoned/Zoned.java

@@ -83,6 +83,8 @@ public void dispose() {
         } catch (GdxRuntimeException ignored) {
             // "Pixmap already disposed!" error
             // idk why this happens but ok ¯\_(ツ)_/¯
+        } catch (NullPointerException ignored) {
+            // Application was closed before the skin was loaded
         }
     }
 }

desktop/build.gradle

@@ -5,13 +5,18 @@ sourceSets.main.java.srcDirs = [ "src/" ]
 
 project.ext.mainClassName = "com.cg.zoned.desktop.DesktopLauncher"
 project.ext.assetsDir = new File("../android/assets")
+project.setVersion("0.0.1-beta")
+// Remember to update the GAME_VERSION in Constants.java
+// And versionName in Android's build.gradle
+// Or for Linux users, use the versionUpdate.sh script
 
 task run(dependsOn: classes, type: JavaExec) {
     main = project.mainClassName
     classpath = sourceSets.main.runtimeClasspath
     standardInput = System.in
     workingDir = project.assetsDir
     ignoreExitValue = true
+    args project.getVersion()
 }
 
 task debug(dependsOn: classes, type: JavaExec) {
@@ -21,6 +26,7 @@ task debug(dependsOn: classes, type: JavaExec) {
     workingDir = project.assetsDir
     ignoreExitValue = true
     debug = true
+    args project.getVersion()
 }
 
 task dist(type: Jar) {
@@ -30,9 +36,10 @@ task dist(type: Jar) {
     from {configurations.compileClasspath.collect { it.isDirectory() ? it : zipTree(it) }}
     from {configurations.compile.collect {zipTree(it)}}
     from files(project.assetsDir)
- 
+
     manifest {
         attributes 'Main-Class': project.mainClassName
+        attributes 'Game-Version': project.getVersion()
     }
 }
 

desktop/src/com/cg/zoned/desktop/DesktopLauncher.java

@@ -3,10 +3,17 @@
 import com.badlogic.gdx.Files;
 import com.badlogic.gdx.backends.lwjgl.LwjglApplication;
 import com.badlogic.gdx.backends.lwjgl.LwjglApplicationConfiguration;
+import com.cg.zoned.Constants;
 import com.cg.zoned.Zoned;
 
 public class DesktopLauncher {
-    public static void main(String[] arg) {
+    public static void main(String[] args) {
+        if (args.length > 0 && !args[0].equals(Constants.GAME_VERSION)) {
+            // Used as a precaution
+            System.err.println("GAME VERSION MISMATCH (" + args[0] + " and " + Constants.GAME_VERSION + ")");
+            return;
+        }
+
         LwjglApplicationConfiguration config = new LwjglApplicationConfiguration();
         config.title = "Zoned";
         config.vSyncEnabled = true;

versionUpdate.sh

@@ -0,0 +1,24 @@
+#!/bin/bash
+
+read -p "Old version name: " oldVersionName
+read -p "New version name: " newVersionName
+read -p "Are you sure you wanna do this? (Y/N) " proceed
+
+if [ "$proceed" == "Y" ]; then
+	grep -l "$oldVersionName" android/build.gradle | while read filename
+	do
+		sed -i -e "s/$oldVersionName/$newVersionName/g" "$filename"
+	done
+
+	grep -l "$oldVersionName" desktop/build.gradle | while read filename
+	do
+		sed -i -e "s/$oldVersionName/$newVersionName/g" "$filename"
+	done
+
+	grep -l "$oldVersionName" core/src/com/cg/zoned/Constants.java | while read filename
+	do
+		sed -i -e "s/$oldVersionName/$newVersionName/g" "$filename"
+	done
+else
+	echo "Alright, aborted"
+fi