gistfile1.java

    private void onEntityDamageByBlock(EntityDamageByBlockEvent event) {
        Entity defender = event.getEntity();
        DamageCause type = event.getCause();

        ConfigurationManager cfg = plugin.getGlobalStateManager();
        WorldConfiguration wcfg = cfg.get(defender.getWorld());

        if (defender instanceof Wolf && ((Wolf) defender).isTamed()) {
            if (wcfg.antiWolfDumbness && !(type == DamageCause.VOID)) {
                event.setCancelled(true);
                return;
            }
        } else if (defender instanceof Player) {
            Player player = (Player) defender;

            if (isInvincible(player)) {
                event.setCancelled(true);
                return;
            }

            if (wcfg.disableLavaDamage && type == DamageCause.LAVA) {
                event.setCancelled(true);
                player.setFireTicks(0);
                return;
            }

            if (wcfg.disableContactDamage && type == DamageCause.CONTACT) {
                event.setCancelled(true);
                return;
            }

            if (wcfg.teleportOnVoid && type == DamageCause.VOID) {
                BukkitUtil.findFreePosition(player);
                event.setCancelled(true);
                return;
            }

            if (wcfg.disableVoidDamage && type == DamageCause.VOID) {
                event.setCancelled(true);
                return;
            }

            if (type == DamageCause.BLOCK_EXPLOSION
                    && (wcfg.disableExplosionDamage || wcfg.blockOtherExplosions
                            || !plugin.getGlobalRegionManager().allows(DefaultFlag.OTHER_EXPLOSION, player.getLocation()))) {
                event.setCancelled(true);
                return;
            }
        } else {

            // for whatever reason, plugin-caused explosions with a null entity count as block explosions and aren't
            // handled anywhere else
            if (type == DamageCause.BLOCK_EXPLOSION
                    && (wcfg.blockOtherExplosions
                            || !plugin.getGlobalRegionManager().allows(DefaultFlag.OTHER_EXPLOSION, defender.getLocation()))) {
                event.setCancelled(true);
                return;
            }
        }
    }