Examples with UndoList com.elmakers.mine.bukkit.api.block.UndoList used on opensource projects

Example 36 with UndoList

use of com.elmakers.mine.bukkit.api.block.UndoList in project MagicPlugin by elBukkit.

the class ExplosionController method onEntityExplode.

@EventHandler(priority = EventPriority.LOWEST)
public void onEntityExplode(EntityExplodeEvent event) {
    Entity explodingEntity = event.getEntity();
    if (explodingEntity == null)
        return;
    UndoList blockList = getExplosionUndo(explodingEntity);
    boolean cancel = event.isCancelled();
    cancel = cancel || explodingEntity.hasMetadata("cancel_explosion");
    if (blockList != null) {
        com.elmakers.mine.bukkit.api.action.CastContext context = blockList.getContext();
        if (!cancel && context != null && !context.hasBreakPermission(explodingEntity.getLocation().getBlock())) {
            cancel = true;
        }
    }
    if (cancel) {
        event.setCancelled(true);
    } else if (maxTNTPerChunk > 0 && explodingEntity.getType() == EntityType.PRIMED_TNT) {
        Chunk chunk = explodingEntity.getLocation().getChunk();
        if (chunk == null || !chunk.isLoaded())
            return;
        int tntCount = 0;
        Entity[] entities = chunk.getEntities();
        for (Entity entity : entities) {
            if (entity != null && entity.getType() == EntityType.PRIMED_TNT) {
                tntCount++;
            }
        }
        if (tntCount > maxTNTPerChunk) {
            event.setCancelled(true);
        } else {
            if (blockList != null) {
                blockList.explode(explodingEntity, event.blockList());
            }
        }
    } else if (blockList != null) {
        blockList.explode(explodingEntity, event.blockList());
        blockList.getOwner().registerForUndo(blockList);
    }
}