missing stuff from quickcarpet

src/main/java/carpet/mixins/PlayerEntityMixin.java

@@ -0,0 +1,23 @@
+package carpet.mixins;
+
+import carpet.CarpetSettings;
+import carpet.helpers.PortalHelper;
+import net.minecraft.entity.player.PlayerEntity;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.Constant;
+import org.spongepowered.asm.mixin.injection.ModifyConstant;
+
+@Mixin(PlayerEntity.class)
+public abstract class PlayerEntityMixin
+{
+    @ModifyConstant(method = "getMaxPortalTime",
+            constant = @Constant(intValue = 1))
+    private int addFillUpdatesInt(int original) {
+        if (CarpetSettings.getBool("portalCreativeDelay"))
+            if (PortalHelper.player_holds_obsidian((PlayerEntity) (Object)this))
+                return 72000;
+            else
+                return 80;
+        return original;
+    }
+}