creative no clip

src/main/java/carpet/mixins/WorldRenderer_creativeNoClipMixin.java

@@ -0,0 +1,19 @@
+package carpet.mixins;
+
+import carpet.CarpetSettings;
+import net.minecraft.client.network.ClientPlayerEntity;
+import net.minecraft.client.render.WorldRenderer;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Redirect;
+
+@Mixin(WorldRenderer.class)
+public class WorldRenderer_creativeNoClipMixin
+{
+    @Redirect(method = "render", at = @At(value = "INVOKE", target = "Lnet/minecraft/client/network/ClientPlayerEntity;isSpectator()Z"))
+    private boolean canSeeWorld(ClientPlayerEntity clientPlayerEntity)
+    {
+        return clientPlayerEntity.isSpectator() || (CarpetSettings.creativeNoClip && clientPlayerEntity.isCreative());
+    }
+
+}