Expand destination preview snapshots

README.md

@@ -25,7 +25,7 @@ right-clicking with an empty hand. Sneak-right-click with an empty hand to take
 the book back and restore the vanilla lectern. Breaking a Book Stand drops both
 the stored book and a vanilla lectern.
 
-Bound Linking Books request a server-validated 18-by-18-by-18 snapshot around
+Bound Linking Books request a server-validated 32-by-32-by-32 snapshot around
 their destination. The book keeps its target-centered close-up framing as a
 rotating Ponder scene on the left page, backed by the
 destination biome's sky color. The snapshot is visual only; the server

docs/PORTING.md

@@ -165,6 +165,9 @@ terrain-aware search for an alternate grounded location near an unsafe target.
 Version 0.2.5 uses dimension-appropriate preview skies for vanilla Nether and
 End destinations instead of their inherited Overworld biome sky tint.
 
+Version 0.2.6 expands destination snapshots to a 32-by-32-by-32 cube while
+keeping the existing target-centered Ponder camera position.
+
 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=0.2.5
+mod_version=0.2.6
 # 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

@@ -118,9 +118,9 @@ public final class PonderDestinationPreviewRenderer implements DestinationPrevie
         poseStack.mulPose(Axis.YP.rotationDegrees((ticks + partialTick) * 0.6F));
         UIRenderHelper.flipForGuiRender(poseStack);
         poseStack.scale(7.0F, 7.0F, 7.0F);
-        // The target moves from (4, 32, 4) to (9, 9, 9) in the cubic
-        // snapshot, so retain its existing camera position relative to it.
-        poseStack.translate(-9.5F, -8.5F, -9.5F);
+        // The target sits at (16, 16, 16) in the 32-cube. Offset it exactly
+        // as before so expanding the snapshot does not move the camera.
+        poseStack.translate(-16.5F, -15.5F, -16.5F);
 
         SuperRenderTypeBuffer buffer = DefaultSuperRenderTypeBuffer.getInstance();
         section.renderFirst(previewLevel, buffer, graphics, partialTick);

src/main/java/net/dnorberg/rivencraft/network/LinkPreviewPayload.java

@@ -13,7 +13,7 @@ import net.minecraft.world.level.block.state.BlockState;
 
 public record LinkPreviewPayload(int skyColor, List<SnapshotBlock> blocks) implements CustomPacketPayload {
     /** Each axis of the destination volume captured for the book preview. */
-    public static final int SNAPSHOT_SIZE = 18;
+    public static final int SNAPSHOT_SIZE = 32;
     /** A square footprint keeps every side visible during an orbit. */
     private static final int MAX_BLOCKS = SNAPSHOT_SIZE * SNAPSHOT_SIZE * SNAPSHOT_SIZE;
     public static final Type<LinkPreviewPayload> TYPE = new Type<>(