Memory usage widget

src/main/java/de/shiewk/widgets/client/WidgetsModClient.java

@@ -55,5 +55,6 @@ public class WidgetsModClient implements ClientModInitializer {
         WidgetManager.register(new PlayerCountWidget(Identifier.of(WidgetsMod.MOD_ID, "player_count")));
         WidgetManager.register(new CPSWidget(Identifier.of(WidgetsMod.MOD_ID, "cps")));
         WidgetManager.register(new PlayTimeWidget(Identifier.of(WidgetsMod.MOD_ID, "playtime")));
+        WidgetManager.register(new MemoryUsageWidget(Identifier.of(WidgetsMod.MOD_ID, "memory")));
     }
 }

src/main/java/de/shiewk/widgets/widgets/MemoryUsageWidget.java

@@ -0,0 +1,61 @@
+package de.shiewk.widgets.widgets;
+
+import de.shiewk.widgets.WidgetSettings;
+import de.shiewk.widgets.widgets.settings.ToggleWidgetSetting;
+import net.minecraft.text.Text;
+import net.minecraft.util.Identifier;
+
+import java.util.List;
+
+public class MemoryUsageWidget extends BasicTextWidget {
+
+    private boolean showPercentage = true;
+    private boolean showLabel = true;
+
+    public MemoryUsageWidget(Identifier id) {
+        super(id, List.of(
+                new ToggleWidgetSetting("percentage", Text.translatable("widgets.widgets.memory.showPercentage"), true),
+                new ToggleWidgetSetting("label", Text.translatable("widgets.widgets.memory.showLabel"), true)
+        ));
+    }
+
+    @Override
+    public void tickWidget() {
+        Runtime runtime = Runtime.getRuntime();
+        long memTotal = runtime.maxMemory();
+        long memAllocated = runtime.totalMemory();
+        long memFree = runtime.freeMemory();
+        long memUsed = memAllocated - memFree;
+        short memUsagePercent = (short) (((float) memUsed / memTotal) * 100);
+        String memUsageString = showPercentage ?
+                mib(memUsed) + "MiB / " + mib(memTotal) + "MiB (" + memUsagePercent + "%)" :
+                mib(memUsed) + "MiB / " + mib(memTotal) + "MiB";
+        if (showLabel){
+            renderText = Text.literal(Text.translatable("widgets.widgets.memory.withLabel", memUsageString).getString());
+        } else {
+            renderText = Text.literal(memUsageString);
+        }
+
+    }
+
+    private long mib(long bytes) {
+        return bytes / 0x100000;
+    }
+
+    @Override
+    public Text getName() {
+        return Text.translatable("widgets.widgets.memory");
+    }
+
+    @Override
+    public Text getDescription() {
+        return Text.translatable("widgets.widgets.memory.description");
+    }
+
+    @Override
+    public void onSettingsChanged(WidgetSettings settings) {
+        super.onSettingsChanged(settings);
+        showPercentage = ((ToggleWidgetSetting) settings.optionById("percentage")).getValue();
+        showLabel = ((ToggleWidgetSetting) settings.optionById("label")).getValue();
+    }
+}

src/main/resources/assets/widgets/lang/de_de.json

@@ -65,5 +65,10 @@
   "widgets.widgets.playtime.labelStyle": "Beschriftungsstil",
   "widgets.widgets.playtime.labelStyle.none": "Keine Beschriftung",
   "widgets.widgets.playtime.labelStyle.playtime": "Spielzeit: Zeit",
-  "widgets.widgets.playtime.labelStyle.played": "Zeit gespielt"
+  "widgets.widgets.playtime.labelStyle.played": "Zeit gespielt",
+  "widgets.widgets.memory": "Arbeitsspeicher",
+  "widgets.widgets.memory.description": "Zeigt die momentane Arbeitsspeicherauslastung des Spiels an.",
+  "widgets.widgets.memory.withLabel": "Arbeitsspeicher: %s",
+  "widgets.widgets.memory.showPercentage": "Prozentsatz anzeigen",
+  "widgets.widgets.memory.showLabel": "Beschriftung anzeigen"
 }

src/main/resources/assets/widgets/lang/en_us.json

@@ -65,5 +65,10 @@
   "widgets.widgets.playtime.labelStyle": "Label Style",
   "widgets.widgets.playtime.labelStyle.none": "No label",
   "widgets.widgets.playtime.labelStyle.playtime": "Playtime: Time",
-  "widgets.widgets.playtime.labelStyle.played": "Time played"
+  "widgets.widgets.playtime.labelStyle.played": "Time played",
+  "widgets.widgets.memory": "Memory usage",
+  "widgets.widgets.memory.description": "Shows the current memory usage of the game.",
+  "widgets.widgets.memory.withLabel": "Memory: %s",
+  "widgets.widgets.memory.showPercentage": "Show percentage",
+  "widgets.widgets.memory.showLabel": "Show label"
 }