Migrate Carpet Mixin names to mojang mappings

src/main/java/carpet/mixins/Player_creativeNoClipMixin.java

@@ -0,0 +1,47 @@
+package carpet.mixins;
+
+import carpet.CarpetSettings;
+import net.minecraft.world.entity.EntityType;
+import net.minecraft.world.entity.LivingEntity;
+import net.minecraft.world.entity.player.Player;
+import net.minecraft.world.level.Level;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Redirect;
+
+@Mixin(Player.class)
+public abstract class Player_creativeNoClipMixin extends LivingEntity
+{
+    protected Player_creativeNoClipMixin(EntityType<? extends LivingEntity> type, Level world)
+    {
+        super(type, world);
+    }
+
+    @Redirect(method = "tick", at = @At(
+            value = "INVOKE",
+            target = "Lnet/minecraft/world/entity/player/Player;isSpectator()Z")
+    )
+    private boolean canClipTroughWorld(Player playerEntity)
+    {
+        return playerEntity.isSpectator() || (CarpetSettings.creativeNoClip && playerEntity.isCreative() && playerEntity.getAbilities().flying);
+
+    }
+
+    @Redirect(method = "aiStep", at = @At(
+            value = "INVOKE",
+            target = "Lnet/minecraft/world/entity/player/Player;isSpectator()Z")
+    )
+    private boolean collidesWithEntities(Player playerEntity)
+    {
+        return playerEntity.isSpectator() || (CarpetSettings.creativeNoClip && playerEntity.isCreative() && playerEntity.getAbilities().flying);
+    }
+
+    @Redirect(method = "updatePlayerPose", at = @At(
+            value = "INVOKE",
+            target = "Lnet/minecraft/world/entity/player/Player;isSpectator()Z")
+    )
+    private boolean spectatorsDontPose(Player playerEntity)
+    {
+        return playerEntity.isSpectator() || (CarpetSettings.creativeNoClip && playerEntity.isCreative() && playerEntity.getAbilities().flying);
+    }
+}