Fix entity selectors while spectating (#9402)

patches/server/Fix-entity-type-tags-suggestions-in-selectors.patch

@@ -21,13 +21,13 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +    @Override
 +    public Collection<String> getSelectedEntities() {
 +        if (io.papermc.paper.configuration.GlobalConfiguration.get().commands.fixTargetSelectorTagCompletion && this.source instanceof ServerPlayer player) {
-+            double pickDistance = player.gameMode.getGameModeForPlayer().isCreative() ? 5.0F : 4.5F;
-+            Vec3 min = player.getEyePosition(1.0F);
-+            Vec3 viewVector = player.getViewVector(1.0F);
-+            Vec3 max = min.add(viewVector.x * pickDistance, viewVector.y * pickDistance, viewVector.z * pickDistance);
-+            net.minecraft.world.phys.AABB aabb = player.getBoundingBox().expandTowards(viewVector.scale(pickDistance)).inflate(1.0D, 1.0D, 1.0D);
-+            pickDistance = player.gameMode.getGameModeForPlayer().isCreative() ? 6.0F : pickDistance;
-+            net.minecraft.world.phys.EntityHitResult hitResult = net.minecraft.world.entity.projectile.ProjectileUtil.getEntityHitResult(player, min, max, aabb, (e) -> !e.isSpectator() && e.isPickable(), pickDistance);
++            final Entity cameraEntity = player.getCamera();
++            final double pickDistance = player.gameMode.getGameModeForPlayer().isCreative() ? 6.0F : 4.5F;
++            final Vec3 min = cameraEntity.getEyePosition(1.0F);
++            final Vec3 viewVector = cameraEntity.getViewVector(1.0F);
++            final Vec3 max = min.add(viewVector.x * pickDistance, viewVector.y * pickDistance, viewVector.z * pickDistance);
++            final net.minecraft.world.phys.AABB aabb = cameraEntity.getBoundingBox().expandTowards(viewVector.scale(pickDistance)).inflate(1.0D, 1.0D, 1.0D);
++            final net.minecraft.world.phys.EntityHitResult hitResult = net.minecraft.world.entity.projectile.ProjectileUtil.getEntityHitResult(cameraEntity, min, max, aabb, (e) -> !e.isSpectator() && e.isPickable(), pickDistance * pickDistance);
 +            return hitResult != null ? java.util.Collections.singletonList(hitResult.getEntity().getStringUUID()) : SharedSuggestionProvider.super.getSelectedEntities();
 +        }
 +        return SharedSuggestionProvider.super.getSelectedEntities();