Restore snapshot chunk loading on book stands

docs/PORTING.md

@@ -254,8 +254,13 @@ Caves remain enclosed. Skylands use Minecraft's uniform floating-island noise
 and Overworld-like surfaces without the End's central dragon island.
 
 Version 0.2.16.14 replaces the Explore text control with a compact eye symbol.
-Books opened from a Book Stand display the control disabled and do not request
-an explorable remote preview, preventing exploration while the book is mounted.
+Books opened from a Book Stand display the control disabled, preventing
+exploration while the book is mounted.
+
+Version 0.2.16.15 restores Immersive Portals chunk loading for snapshots opened
+from Book Stands. Snapshot chunk loading is independent from whether the Explore
+control is enabled, so mounted books retain live terrain without allowing the
+player to enter Explore mode.
 
 Version 0.2.14.0 restores the legacy Linking and Descriptive Book artwork for
 inventory items and gives each book its matching open-book texture when placed

gradle.properties

@@ -35,7 +35,7 @@ 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. Rivencraft uses the x.y.z.b policy documented in README.md.
-mod_version=0.2.16.14
+mod_version=0.2.16.15
 immersive_portals_version=6.0.7
 # 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.

src/main/java/net/dnorberg/rivencraft/client/screen/DescriptiveBookScreen.java

@@ -93,13 +93,12 @@ public final class DescriptiveBookScreen extends Screen implements ExplorableBoo
                 exploreButton.active = bookStandPos == null;
             }
             if (requestPreview) {
-                boolean allowExploration = preview.supportsExploration() && bookStandPos == null;
                 PacketDistributor.sendToServer(new RequestLinkPreviewPayload(
                         true,
                         bookStandPos != null,
                         bookStandPos == null && hand == InteractionHand.OFF_HAND,
                         bookStandPos == null ? BlockPos.ZERO : bookStandPos,
-                        allowExploration
+                        preview.supportsExploration()
                 ));
             }
         }

src/main/java/net/dnorberg/rivencraft/client/screen/LinkingBookScreen.java

@@ -95,13 +95,12 @@ public final class LinkingBookScreen extends Screen implements ExplorableBookScr
                 exploreButton.active = bookStandPos == null;
             }
             if (requestPreview) {
-                boolean allowExploration = preview.supportsExploration() && bookStandPos == null;
                 PacketDistributor.sendToServer(new RequestLinkPreviewPayload(
                         false,
                         bookStandPos != null,
                         bookStandPos == null && hand == InteractionHand.OFF_HAND,
                         bookStandPos == null ? BlockPos.ZERO : bookStandPos,
-                        allowExploration
+                        preview.supportsExploration()
                 ));
             }
         }