Added rotation preview

src/main/java/dev/heliosclient/mixin/LivingEntityRendererMixin.java

@@ -3,6 +3,7 @@
 import dev.heliosclient.managers.ModuleManager;
 import dev.heliosclient.module.modules.render.ESP;
 import dev.heliosclient.module.modules.render.NameTags;
+import dev.heliosclient.util.player.RotationUtils;
 import net.minecraft.client.render.VertexConsumerProvider;
 import net.minecraft.client.render.entity.LivingEntityRenderer;
 import net.minecraft.client.render.entity.model.EntityModel;
@@ -12,9 +13,11 @@
 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.ModifyVariable;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
 
+import static dev.heliosclient.util.render.Renderer3D.mc;
 import static org.lwjgl.opengl.GL11C.*;
 
 @Mixin(LivingEntityRenderer.class)
@@ -50,5 +53,27 @@ private void onHasLabel(T entity, CallbackInfoReturnable<Boolean> cir) {
             cir.setReturnValue(true);
         }
     }
+
+    //ClientSide rotation preview in 3rd person
+    //From Meteor mixin
+
+    @ModifyVariable(method = "render(Lnet/minecraft/entity/LivingEntity;FFLnet/minecraft/client/util/math/MatrixStack;Lnet/minecraft/client/render/VertexConsumerProvider;I)V", ordinal = 2, at = @At(value = "STORE", ordinal = 0))
+    public float changeYaw(float prevValue, LivingEntity entity) {
+        if (entity.equals(mc.player) && RotationUtils.timerSinceLastRotation.getElapsedTicks() < 10) return RotationUtils.serverYaw;
+        return prevValue;
+    }
+
+    @ModifyVariable(method = "render(Lnet/minecraft/entity/LivingEntity;FFLnet/minecraft/client/util/math/MatrixStack;Lnet/minecraft/client/render/VertexConsumerProvider;I)V", ordinal = 3, at = @At(value = "STORE", ordinal = 0))
+    public float changeHeadYaw(float prevValue, LivingEntity entity) {
+        if (entity.equals(mc.player) && RotationUtils.timerSinceLastRotation.getElapsedTicks() < 10) return RotationUtils.serverYaw;
+        return prevValue;
+    }
+
+    @ModifyVariable(method = "render(Lnet/minecraft/entity/LivingEntity;FFLnet/minecraft/client/util/math/MatrixStack;Lnet/minecraft/client/render/VertexConsumerProvider;I)V", ordinal = 5, at = @At(value = "STORE", ordinal = 3))
+    public float changePitch(float prevValue, LivingEntity entity) {
+        if (entity.equals(mc.player) && RotationUtils.timerSinceLastRotation.getElapsedTicks() < 10) return RotationUtils.serverPitch;
+        return prevValue;
+    }
+
 }
 

src/main/java/dev/heliosclient/module/modules/movement/Scaffold.java

@@ -254,6 +254,8 @@ public void placeFromCenter(BlockPos center) {
                     break;
                 }
             }
+        } else if(mc.player.getMainHandStack().isEmpty() || blocks.getSelectedEntries().stream().noneMatch(block -> block.asItem() == mc.player.getMainHandStack().getItem())){
+            return;
         }
         if (itemSlot == -1) {
             //Toggle maybe?

src/main/java/dev/heliosclient/util/TickTimer.java

@@ -11,6 +11,11 @@ public TickTimer(int defaultTicks) {
     public TickTimer() {
     }
 
+    public TickTimer(boolean start) {
+        if(start)
+           startTicking();
+    }
+
     public void startTicking() {
         if (hasTimerStarted) return;
         ticks = 0;

src/main/java/dev/heliosclient/util/player/RotationSimulator.java

@@ -41,6 +41,8 @@ public void simulateRotation(Entity entity, Runnable task, int tickTiming, int r
 
     @SubscribeEvent
     public void tick(TickEvent.PLAYER event) {
+        RotationUtils.timerSinceLastRotation.increment();
+
         if (currentRotation != null) {
             currentRotation.update();
 

src/main/java/dev/heliosclient/util/player/RotationUtils.java

@@ -1,7 +1,7 @@
 package dev.heliosclient.util.player;
 
+import dev.heliosclient.util.TickTimer;
 import dev.heliosclient.util.render.Renderer3D;
-import net.fabricmc.loader.impl.lib.sat4j.core.Vec;
 import net.minecraft.entity.Entity;
 import net.minecraft.network.packet.c2s.play.PlayerMoveC2SPacket;
 import net.minecraft.util.hit.HitResult;
@@ -13,7 +13,10 @@
 import static dev.heliosclient.util.render.Renderer3D.mc;
 
 public class RotationUtils {
+    //Incremented in rotation simulator
+    public static final TickTimer timerSinceLastRotation = new TickTimer(true);
     static float prevYaw, prevPitch;
+    public static float serverYaw, serverPitch;
 
     public static void lookAt(Entity entity, LookAtPos lookAtPos) {
         lookAt(lookAtPos.positionGetter.getPosition(entity));
@@ -103,21 +106,32 @@ public static double getPitch(Vec3d target) {
 
 
     public static void rotate(double yaw, double pitch, boolean clientSide, @Nullable Runnable task) {
+        if(prevYaw != yaw && prevPitch != pitch && clientSide){
+            timerSinceLastRotation.restartTimer();
+        }
         prevYaw = mc.player.getYaw(mc.getTickDelta());
         prevPitch = mc.player.getPitch(mc.getTickDelta());
 
         mc.player.setPitch((float) pitch);
         mc.player.setYaw((float) yaw);
 
         if (clientSide) {
+            mc.player.renderYaw = (float) yaw;
+            mc.player.renderPitch = (float) pitch;
             mc.player.networkHandler.sendPacket(new PlayerMoveC2SPacket.LookAndOnGround((float) yaw, (float) pitch, mc.player.isOnGround()));
             if (task != null)
                 task.run();
+            setServerRotations((float) yaw, (float) pitch);
             mc.player.setYaw(prevYaw);
             mc.player.setPitch(prevPitch);
         }
     }
 
+    public static void setServerRotations(float yaw, float pitch){
+        serverYaw = yaw;
+        serverPitch = pitch;
+    }
+
     public enum LookAtPos {
         HEAD(Entity::getEyePos),
         CENTER(entity -> entity.getBoundingBox().getCenter()),