TPS widget

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

@@ -58,5 +58,6 @@ public class WidgetsModClient implements ClientModInitializer {
         WidgetManager.register(new MemoryUsageWidget(Identifier.of(WidgetsMod.MOD_ID, "memory")));
         WidgetManager.register(new KeyStrokesWidget(Identifier.of(WidgetsMod.MOD_ID, "keystrokes")));
         WidgetManager.register(new PlainTextWidget(Identifier.of(WidgetsMod.MOD_ID, "plaintext")));
+        WidgetManager.register(new TPSWidget(Identifier.of(WidgetsMod.MOD_ID, "tps")));
     }
 }

src/main/java/de/shiewk/widgets/mixin/MixinClientPlayNetworkHandler.java

@@ -0,0 +1,21 @@
+package de.shiewk.widgets.mixin;
+
+import de.shiewk.widgets.widgets.TPSWidget;
+import net.minecraft.client.MinecraftClient;
+import net.minecraft.client.network.ClientPlayNetworkHandler;
+import net.minecraft.network.packet.s2c.play.WorldTimeUpdateS2CPacket;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+@Mixin(ClientPlayNetworkHandler.class)
+public class MixinClientPlayNetworkHandler {
+
+    @Inject(at = @At("HEAD"), method = "onWorldTimeUpdate")
+    public void onWorldTimeUpdate(WorldTimeUpdateS2CPacket packet, CallbackInfo ci){
+        if (MinecraftClient.getInstance().isOnThread()) return; // run this on the networking thread as soon as possible
+        // server sends this packet every 20 ticks
+        TPSWidget.worldTimeUpdated(System.nanoTime());
+    }
+}

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

@@ -0,0 +1,100 @@
+package de.shiewk.widgets.widgets;
+
+import de.shiewk.widgets.WidgetSettings;
+import de.shiewk.widgets.widgets.settings.ToggleWidgetSetting;
+import net.minecraft.client.MinecraftClient;
+import net.minecraft.server.ServerTickManager;
+import net.minecraft.server.integrated.IntegratedServer;
+import net.minecraft.text.Text;
+import net.minecraft.util.Identifier;
+
+import java.util.List;
+
+public class TPSWidget extends BasicTextWidget {
+    public TPSWidget(Identifier id) {
+        super(id, List.of(
+                new ToggleWidgetSetting("dynamic_color", Text.translatable("widgets.widgets.tps.dynamicColor"), true)
+        ));
+        getSettings().optionById("textcolor").setShowCondition(() -> !this.dynamicColor);
+        INSTANCE = this;
+    }
+
+    private static TPSWidget INSTANCE;
+
+    private static final long[] lastUpdates = new long[5];
+    private static int updatePointer = 0;
+
+    private boolean dynamicColor = true;
+
+    public static void worldTimeUpdated(long nanoTime) {
+        MinecraftClient client = MinecraftClient.getInstance();
+        if (client.isInSingleplayer()){
+            IntegratedServer server = client.getServer();
+            if (server != null) {
+                ServerTickManager tickManager = server.getTickManager();
+                float tps = 1000f / server.getAverageTickTime();
+                float targetTickRate = tickManager.getTickRate();
+                if (tickManager.isSprinting()){
+                    INSTANCE.updateTPS(tps, targetTickRate);
+                } else {
+                    INSTANCE.updateTPS(Math.min(tps, targetTickRate), targetTickRate);
+                }
+            }
+        } else {
+            lastUpdates[updatePointer] = nanoTime;
+            updatePointer++;
+            if (updatePointer >= lastUpdates.length) updatePointer = 0;
+
+            long totalDifference = 0;
+            for (int i = 0; i < lastUpdates.length-1; i++){
+                long difference = lastUpdates[(updatePointer + i + 1) % lastUpdates.length] - lastUpdates[(updatePointer + i) % lastUpdates.length];
+                totalDifference += difference;
+            }
+
+            long avgDifference = totalDifference / (lastUpdates.length-1); // this is how long 20 ticks took on the server on average
+            float mspt = avgDifference / 20000000f;
+            float ticksPerSecond = 1000f / mspt;
+
+            if (client.world != null) {
+                INSTANCE.updateTPS(ticksPerSecond, client.world.getTickManager().getTickRate());
+            } else {
+                INSTANCE.updateTPS(ticksPerSecond, 20);
+            }
+        }
+    }
+
+    private void updateTPS(float tps, float targetTickRate) {
+        tps = Math.round(tps * 10f) / 10f;
+        this.renderText = Text.literal(Text.translatable("widgets.widgets.tps.tps", tps).getString());
+        if (dynamicColor){
+            if (tps >= targetTickRate * 0.995){
+                this.textColor = 0x00ff00;
+            } else if (tps >= targetTickRate * 0.745){
+                this.textColor = 0xffff00;
+            } else {
+                this.textColor = 0xff0000;
+            }
+        }
+    }
+
+    @Override
+    public void tickWidget() {
+
+    }
+
+    @Override
+    public Text getName() {
+        return Text.translatable("widgets.widgets.tps");
+    }
+
+    @Override
+    public Text getDescription() {
+        return Text.translatable("widgets.widgets.tps.description");
+    }
+
+    @Override
+    public void onSettingsChanged(WidgetSettings settings) {
+        super.onSettingsChanged(settings);
+        this.dynamicColor = ((ToggleWidgetSetting) settings.optionById("dynamic_color")).getValue();
+    }
+}

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

@@ -87,5 +87,9 @@
   "widgets.widgets.plaintext.description": "Zeigt einen festgelegten Text an",
   "widgets.widgets.plaintext.text": "Text",
   "widgets.widgets.plaintext.initial": "Ändere dies in den Widget-Einstellungen",
-  "widgets.widgets.plaintext.placeholder": "Gib hier deinen Text ein..."
+  "widgets.widgets.plaintext.placeholder": "Gib hier deinen Text ein...",
+  "widgets.widgets.tps.tps": "%s TPS",
+  "widgets.widgets.tps.dynamicColor": "Farbe dynamisch anzeigen",
+  "widgets.widgets.tps": "TPS",
+  "widgets.widgets.tps.description": "Zeigt die TPS im Einzelspielermodus an oder schätzt die TPS im Mehrspielermodus"
 }

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

@@ -87,5 +87,9 @@
   "widgets.widgets.plaintext.description": "Input a text to display on screen",
   "widgets.widgets.plaintext.text": "Text",
   "widgets.widgets.plaintext.initial": "Change this in the widget settings",
-  "widgets.widgets.plaintext.placeholder": "Type your text here..."
+  "widgets.widgets.plaintext.placeholder": "Type your text here...",
+  "widgets.widgets.tps.tps": "%s TPS",
+  "widgets.widgets.tps.dynamicColor": "Dynamic Color",
+  "widgets.widgets.tps": "TPS",
+  "widgets.widgets.tps.description": "Shows the current TPS when in singleplayer or estimates server TPS when in multiplayer"
 }

src/main/resources/widgets.mixins.json

@@ -6,6 +6,7 @@
   "mixins": [
   ],
   "client": [
+    "MixinClientPlayNetworkHandler",
     "MixinMouse"
   ],
   "injectors": {