From 580fb0fd4e43ca503090977cdfddd77f3f2b3491 Mon Sep 17 00:00:00 2001
From: Shiewk <shiewkmail@shiewk.de>
Date: Tue, 17 Sep 2024 17:53:35 +0200
Subject: [PATCH] Fix lag

---
 .../client/screen/BedrockDeathScreen.java         | 15 +++++++++------
 .../mixin/MixinGameRenderer.java                  |  2 +-
 2 files changed, 10 insertions(+), 7 deletions(-)

diff --git a/src/main/java/de/shiewk/bedrockdeathscreen/client/screen/BedrockDeathScreen.java b/src/main/java/de/shiewk/bedrockdeathscreen/client/screen/BedrockDeathScreen.java
index fc42751..5b150a7 100644
--- a/src/main/java/de/shiewk/bedrockdeathscreen/client/screen/BedrockDeathScreen.java
+++ b/src/main/java/de/shiewk/bedrockdeathscreen/client/screen/BedrockDeathScreen.java
@@ -10,6 +10,7 @@ import net.minecraft.text.MutableText;
 import net.minecraft.text.Text;
 import net.minecraft.util.Formatting;
 import net.minecraft.util.Identifier;
+import net.minecraft.util.Util;
 import org.jetbrains.annotations.Nullable;
 
 import java.awt.*;
@@ -17,6 +18,7 @@ import java.awt.*;
 public class BedrockDeathScreen extends DeathScreen {
 
     private int ticksSinceDeath = 0;
+    private long screenTime = 0;
     private final Text message;
     private Text scoreText = Text.empty();
     private static final Text menuMessage = Text.translatable("deathScreen.titleScreen");
@@ -31,6 +33,7 @@ public class BedrockDeathScreen extends DeathScreen {
         super(message, isHardcore);
         this.message = message;
         this.hardcore = isHardcore;
+        screenTime = Util.getMeasuringTimeNano();
     }
 
     private boolean hoversRespawn(int mouseX, int mouseY){
@@ -38,7 +41,7 @@ public class BedrockDeathScreen extends DeathScreen {
         int startY = height - height / 3 - 9;
         int endX = width/2 + 75;
         int endY = height - height / 3 + 13;
-        return getTotalDelta(0) > 1050 &&
+        return getTotalDelta() > 1050 &&
                 mouseX > startX &&
                 mouseX < endX &&
                 mouseY > startY &&
@@ -50,7 +53,7 @@ public class BedrockDeathScreen extends DeathScreen {
         final int startY = height - height / 3 - 9 + 30;
         final int endX = width/2 + 75;
         final int endY = height - height / 3 + 13 + 30;
-        return getTotalDelta(0) > 1050 &&
+        return getTotalDelta() > 1050 &&
                 mouseX > startX &&
                 mouseX < endX &&
                 mouseY > startY &&
@@ -149,13 +152,13 @@ public class BedrockDeathScreen extends DeathScreen {
         context.drawText(textRenderer, menuMessage, (width/2) - (textRenderer.getWidth(menuMessage)/2), height - height/3 - 1, textColor, false);
     }
 
-    public float getTotalDelta(float delta){
-        return ticksSinceDeath * 50f + delta;
+    public float getTotalDelta(){
+        return (Util.getMeasuringTimeNano() - screenTime) / 1000000f;
     }
 
     @Override
     public void render(DrawContext context, int mouseX, int mouseY, float delta) {
-        final float totalDelta = getTotalDelta(delta);
+        final float totalDelta = getTotalDelta();
         context.fill(0, 0, width, height, new Color(0, 0, 0, (int) Math.min(80, totalDelta/4f)).getRGB());
         if (totalDelta > 750.0f){
             final int backOpacity = (int) Math.min(255, (totalDelta - 750f) / 10f);
@@ -263,7 +266,7 @@ public class BedrockDeathScreen extends DeathScreen {
 
     public float calcCameraOffset(float delta){
         final double e = Math.E;
-        final double del = getTotalDelta(delta) / 600d;
+        final double del = getTotalDelta() / 600d;
         final double ep = Math.pow(e, del);
         return (float) (ep / (1d + ep) * 7d + 2d);
     }
diff --git a/src/main/java/de/shiewk/bedrockdeathscreen/mixin/MixinGameRenderer.java b/src/main/java/de/shiewk/bedrockdeathscreen/mixin/MixinGameRenderer.java
index 6198f0c..61997a0 100644
--- a/src/main/java/de/shiewk/bedrockdeathscreen/mixin/MixinGameRenderer.java
+++ b/src/main/java/de/shiewk/bedrockdeathscreen/mixin/MixinGameRenderer.java
@@ -25,7 +25,7 @@ public abstract class MixinGameRenderer {
     @Inject(at = @At("TAIL"), method = "getFov", cancellable = true)
     public void onFovGet(Camera camera, float tickDelta, boolean changingFov, CallbackInfoReturnable<Double> cir){
         if (client.currentScreen instanceof BedrockDeathScreen bedrockDeathScreen){
-            cir.setReturnValue(Math.min(60 + bedrockDeathScreen.getTotalDelta(client.getRenderTickCounter().getTickDelta(true)) / (405d), 80));
+            cir.setReturnValue(Math.min(60 + bedrockDeathScreen.getTotalDelta() / (405d), 80));
         }
     }