Method tick

src/main/java/net/minecraft/world/WorldServer.java:166–224

Runs a single tick for the world

()

     * Runs a single tick for the world
     */
    public void tick()
    {
        super.tick();

        if (this.getWorldInfo().isHardcoreModeEnabled() && this.getDifficulty() != EnumDifficulty.HARD)
        {
            this.getWorldInfo().setDifficulty(EnumDifficulty.HARD);
        }

        this.provider.getWorldChunkManager().cleanupCache();

        if (this.areAllPlayersAsleep())
        {
            if (this.getGameRules().getGameRuleBooleanValue("doDaylightCycle"))
            {
                long i = this.worldInfo.getWorldTime() + 24000L;
                this.worldInfo.setWorldTime(i - i % 24000L);
            }

            this.wakeAllPlayers();
        }

        this.theProfiler.startSection("mobSpawner");

        if (this.getGameRules().getGameRuleBooleanValue("doMobSpawning") && this.worldInfo.getTerrainType() != WorldType.DEBUG_WORLD)
        {
            this.mobSpawner.findChunksForSpawning(this, this.spawnHostileMobs, this.spawnPeacefulMobs, this.worldInfo.getWorldTotalTime() % 400L == 0L);
        }

        this.theProfiler.endStartSection("chunkSource");
        this.chunkProvider.unloadQueuedChunks();
        int j = this.calculateSkylightSubtracted(1.0F);

        if (j != this.getSkylightSubtracted())
        {
            this.setSkylightSubtracted(j);
        }

        this.worldInfo.setWorldTotalTime(this.worldInfo.getWorldTotalTime() + 1L);

        if (this.getGameRules().getGameRuleBooleanValue("doDaylightCycle"))
        {
            this.worldInfo.setWorldTime(this.worldInfo.getWorldTime() + 1L);
        }

        this.theProfiler.endStartSection("tickPending");
        this.tickUpdates(false);
        this.theProfiler.endStartSection("tickBlocks");
        this.updateBlocks();
        this.theProfiler.endStartSection("chunkMap");
        this.thePlayerManager.updatePlayerInstances();
        this.theProfiler.endStartSection("village");
        this.villageCollectionObj.tick();
        this.villageSiege.tick();
        this.theProfiler.endStartSection("portalForcer");
        this.worldTeleporter.removeStalePortalLocations(this.getTotalWorldTime());
        this.theProfiler.endSection();
        this.sendQueuedBlockEvents();