Enable movement in book preview exploration

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

@@ -14,6 +14,8 @@ public interface DestinationPreviewRenderer extends AutoCloseable {
     default boolean isExploring() { return false; }
     default void setExploring(boolean exploring) { }
     default void rotate(double deltaX, double deltaY) { }
+    default boolean keyPressed(int keyCode, int scanCode) { return false; }
+    default boolean keyReleased(int keyCode, int scanCode) { return false; }
     default void resetView() { }
 
     @Override

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

@@ -29,6 +29,12 @@ public final class ImmersivePortalsDestinationPreviewRenderer implements Destina
     private int ticks;
     private boolean exploring;
     private boolean hasCompletedFrame;
+    private boolean movingForward;
+    private boolean movingBackward;
+    private boolean movingLeft;
+    private boolean movingRight;
+    private boolean movingUp;
+    private boolean movingDown;
 
     @Override
     public void accept(LinkPreviewPayload payload) {
@@ -42,12 +48,9 @@ public final class ImmersivePortalsDestinationPreviewRenderer implements Destina
         if (!exploring || cameraPosition == null) {
             return;
         }
-        double forward = (minecraft.options.keyUp.isDown() ? 1.0D : 0.0D)
-                - (minecraft.options.keyDown.isDown() ? 1.0D : 0.0D);
-        double strafe = (minecraft.options.keyRight.isDown() ? 1.0D : 0.0D)
-                - (minecraft.options.keyLeft.isDown() ? 1.0D : 0.0D);
-        double vertical = (minecraft.options.keyJump.isDown() ? 1.0D : 0.0D)
-                - (minecraft.options.keyShift.isDown() ? 1.0D : 0.0D);
+        double forward = (movingForward ? 1.0D : 0.0D) - (movingBackward ? 1.0D : 0.0D);
+        double strafe = (movingRight ? 1.0D : 0.0D) - (movingLeft ? 1.0D : 0.0D);
+        double vertical = (movingUp ? 1.0D : 0.0D) - (movingDown ? 1.0D : 0.0D);
         double radians = Math.toRadians(yaw);
         Vec3 motion = new Vec3(
                 -Math.sin(radians) * forward + Math.cos(radians) * strafe,
@@ -135,9 +138,47 @@ public final class ImmersivePortalsDestinationPreviewRenderer implements Destina
         }
     }
 
+    @Override
+    public boolean keyPressed(int keyCode, int scanCode) {
+        if (!exploring) {
+            return false;
+        }
+        if (minecraft.options.keyUp.matches(keyCode, scanCode)) movingForward = true;
+        else if (minecraft.options.keyDown.matches(keyCode, scanCode)) movingBackward = true;
+        else if (minecraft.options.keyLeft.matches(keyCode, scanCode)) movingLeft = true;
+        else if (minecraft.options.keyRight.matches(keyCode, scanCode)) movingRight = true;
+        else if (minecraft.options.keyJump.matches(keyCode, scanCode)) movingUp = true;
+        else if (minecraft.options.keyShift.matches(keyCode, scanCode)) movingDown = true;
+        else return false;
+        return true;
+    }
+
+    @Override
+    public boolean keyReleased(int keyCode, int scanCode) {
+        boolean handled = true;
+        if (minecraft.options.keyUp.matches(keyCode, scanCode)) movingForward = false;
+        else if (minecraft.options.keyDown.matches(keyCode, scanCode)) movingBackward = false;
+        else if (minecraft.options.keyLeft.matches(keyCode, scanCode)) movingLeft = false;
+        else if (minecraft.options.keyRight.matches(keyCode, scanCode)) movingRight = false;
+        else if (minecraft.options.keyJump.matches(keyCode, scanCode)) movingUp = false;
+        else if (minecraft.options.keyShift.matches(keyCode, scanCode)) movingDown = false;
+        else handled = false;
+        return handled;
+    }
+
+    private void clearMovement() {
+        movingForward = false;
+        movingBackward = false;
+        movingLeft = false;
+        movingRight = false;
+        movingUp = false;
+        movingDown = false;
+    }
+
     @Override
     public void resetView() {
         exploring = false;
+        clearMovement();
         if (destination != null) {
             cameraPosition = Vec3.atCenterOf(destination.origin()).add(0.0D, 2.0D, ORBIT_RADIUS);
             yaw = destination.yaw();
@@ -147,6 +188,7 @@ public final class ImmersivePortalsDestinationPreviewRenderer implements Destina
 
     @Override
     public void close() {
+        clearMovement();
         hasCompletedFrame = false;
     }
 }

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

@@ -181,6 +181,18 @@ public final class DescriptiveBookScreen extends Screen {
         return super.mouseDragged(mouseX, mouseY, button, dragX, dragY);
     }
 
+    @Override
+    public boolean keyPressed(int keyCode, int scanCode, int modifiers) {
+        return preview != null && preview.keyPressed(keyCode, scanCode)
+                || super.keyPressed(keyCode, scanCode, modifiers);
+    }
+
+    @Override
+    public boolean keyReleased(int keyCode, int scanCode, int modifiers) {
+        return preview != null && preview.keyReleased(keyCode, scanCode)
+                || super.keyReleased(keyCode, scanCode, modifiers);
+    }
+
     private void toggleExploration() {
         preview.setExploring(!preview.isExploring());
         exploreButton.setMessage(Component.translatable(preview.isExploring()

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

@@ -181,6 +181,18 @@ public final class LinkingBookScreen extends Screen {
         return super.mouseDragged(mouseX, mouseY, button, dragX, dragY);
     }
 
+    @Override
+    public boolean keyPressed(int keyCode, int scanCode, int modifiers) {
+        return preview != null && preview.keyPressed(keyCode, scanCode)
+                || super.keyPressed(keyCode, scanCode, modifiers);
+    }
+
+    @Override
+    public boolean keyReleased(int keyCode, int scanCode, int modifiers) {
+        return preview != null && preview.keyReleased(keyCode, scanCode)
+                || super.keyReleased(keyCode, scanCode, modifiers);
+    }
+
     private void toggleExploration() {
         preview.setExploring(!preview.isExploring());
         exploreButton.setMessage(Component.translatable(preview.isExploring()