more code, simpler mixin

src/main/java/carpet/mixins/ExperienceOrbEntityMixin.java

@@ -1,8 +1,11 @@
 package carpet.mixins;
 
 import carpet.CarpetSettings;
+import net.minecraft.entity.Entity;
+import net.minecraft.entity.EntityType;
 import net.minecraft.entity.ExperienceOrbEntity;
 import net.minecraft.entity.player.PlayerEntity;
+import net.minecraft.world.World;
 import org.spongepowered.asm.mixin.Mixin;
 import org.spongepowered.asm.mixin.Shadow;
 import org.spongepowered.asm.mixin.injection.At;
@@ -10,26 +13,25 @@ import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
 
 @Mixin(ExperienceOrbEntity.class)
-public abstract class ExperienceOrbEntityMixin {
+public abstract class ExperienceOrbEntityMixin extends Entity
+{
     @Shadow
     private int pickingCount;
 
     @Shadow
     private int amount;
 
+    public ExperienceOrbEntityMixin(EntityType<?> type, World world)
+    {
+        super(type, world);
+    }
+
     @Shadow
     protected abstract int repairPlayerGears(PlayerEntity player, int amount);
 
-    @Inject(
+    @Inject(method = "onPlayerCollision", at = @At("HEAD"))
-            method = "onPlayerCollision",
-            at = @At(
-                    value = "FIELD",
-                    target = "net/minecraft/entity/player/PlayerEntity.experiencePickUpDelay:I",
-                    ordinal = 0
-            )
-    )
     private void addXP(PlayerEntity player, CallbackInfo ci) {
-        if (CarpetSettings.xpNoCooldown) {
+        if (CarpetSettings.xpNoCooldown && !world.isClient) {
             player.experiencePickUpDelay = 0;
             // reducing the count to 1 and leaving vanilla to deal with it
             while (this.pickingCount > 1) {