Render full destination preview volume

docs/PORTING.md

@@ -132,8 +132,11 @@ square horizontal footprint with a vertical slice spanning 64 blocks below and
 63 blocks above the recorded linking location.
 
 Version 0.1.18 changes the preview cache to 9-by-64-by-9, spanning 32 blocks
-below and 31 above the link point. The Ponder section remains locked to the
-centered 9-by-7-by-9 window so the book retains a readable close-up.
+below and 31 above the link point. Its camera is centered on a 9-by-7-by-9
+window around the link point so the book retains a readable close-up.
+
+Version 0.1.19 renders the complete 9-by-64-by-9 snapshot in that Ponder
+scene while retaining the target-centered camera framing.
 
 The preview code is separated behind a renderer interface and uses an isolated
 Ponder level populated from server-authoritative destination snapshots.

gradle.properties

@@ -33,7 +33,7 @@ mod_name=Rivencraft
 # The license of the mod. Review your options at https://choosealicense.com/. All Rights Reserved is the default.
 mod_license=LGPL-3.0-or-later
 # The mod version. See https://semver.org/
-mod_version=0.1.18
+mod_version=0.1.19
 # The group ID for the mod. It is only important when publishing as an artifact to a Maven repository.
 # This should match the base package used for the mod sources.
 # See https://maven.apache.org/guides/mini/guide-naming-conventions.html

src/main/java/net/dnorberg/rivencraft/client/preview/PonderDestinationPreviewRenderer.java

@@ -44,10 +44,10 @@ public final class PonderDestinationPreviewRenderer implements DestinationPrevie
         Minecraft minecraft = Minecraft.getInstance();
         previewLevel = new PonderLevel(BlockPos.ZERO, minecraft.level);
         snapshotSelection = SelectionImpl.of(new BoundingBox(0, 0, 0, 8, 63, 8));
-        // The target sits at y=32 in the snapshot. Render only its familiar
-        // y=30..36 window, giving the page a fixed 9×7×9 close-up.
-        Selection viewSelection = SelectionImpl.of(new BoundingBox(0, 30, 0, 8, 36, 8));
-        section = new WorldSectionElementImpl(viewSelection);
+        // Keep the target-centered 9×7×9 camera framing below, but give Ponder
+        // the entire snapshot so terrain above and below that window is still
+        // part of the rotating scene.
+        section = new WorldSectionElementImpl(snapshotSelection);
     }
 
     @Override