xjboss/KCauldronX
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Allowance to limit {Tile,}Entity max tick consume for keep higher tps

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This commit is contained in:
Prototik 2015-05-15 09:08:55 +07:00
parent 56e30acac0
commit 4496eada0a
4 changed files with 164 additions and 61 deletions
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4
build.gradle
View File

@ -45,9 +45,9 @@ group = 'pw.prok.kcauldron'
archivesBaseName = 'kcauldron'
ext.mcVersion = "1.7.10"
ext.cauldronVersion = "3"
ext.cauldronVersion = "4"
ext.forgeVersion = "1403"
ext.revision = "62"
ext.revision = "63"
version = "${mcVersion}-${cauldronVersion}.${forgeVersion}.${revision}"
launch4j {

192
patches/net/minecraft/world/World.java.patch
View File

@ -1,6 +1,22 @@
--- ../src-base/minecraft/net/minecraft/world/World.java
+++ ../src-work/minecraft/net/minecraft/world/World.java
@@ -23,9 +23,11 @@
@@ -2,6 +2,7 @@
import cpw.mods.fml.relauncher.Side;
import cpw.mods.fml.relauncher.SideOnly;
+
import java.util.ArrayList;
import java.util.Calendar;
import java.util.Collection;
@@ -12,6 +13,7 @@
import java.util.Set;
import java.util.UUID;
import java.util.concurrent.Callable;
+
import net.minecraft.block.Block;
import net.minecraft.block.BlockHopper;
import net.minecraft.block.BlockLiquid;
@@ -23,9 +25,11 @@
import net.minecraft.crash.CrashReport;
import net.minecraft.crash.CrashReportCategory;
import net.minecraft.entity.Entity;
@ -12,7 +28,15 @@
import net.minecraft.item.ItemStack;
import net.minecraft.nbt.NBTTagCompound;
import net.minecraft.pathfinding.PathEntity;
@@ -70,6 +72,49 @@
@@ -51,7 +55,6 @@
import net.minecraft.world.storage.ISaveHandler;
import net.minecraft.world.storage.MapStorage;
import net.minecraft.world.storage.WorldInfo;
-
import cpw.mods.fml.common.FMLLog;
import com.google.common.collect.ImmutableSetMultimap;
@@ -70,6 +73,55 @@
import net.minecraftforge.event.entity.PlaySoundAtEntityEvent;
import net.minecraft.entity.EnumCreatureType;
@ -27,6 +51,7 @@
+import net.minecraft.entity.passive.EntityWaterMob;
+import net.minecraft.entity.player.EntityPlayerMP;
+import net.minecraft.world.gen.ChunkProviderServer;
+
+import org.bukkit.Bukkit;
+import org.bukkit.World.Environment;
+import org.bukkit.block.BlockState;
@ -43,10 +68,13 @@
+import org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason;
+import org.bukkit.event.weather.WeatherChangeEvent;
+import org.bukkit.event.weather.ThunderChangeEvent;
+
+// CraftBukkit end
+// Spigot Start
+import net.minecraft.entity.item.EntityXPOrb;
+
+import org.bukkit.craftbukkit.SpigotTimings;
+
+// Spigot end
+// Cauldron start
+import net.minecraft.nbt.NBTTagCompound;
@ -56,13 +84,15 @@
+import net.minecraftforge.cauldron.configuration.TileEntityConfig;
+import net.minecraftforge.cauldron.configuration.TileEntityWorldConfig;
+import net.minecraftforge.common.DimensionManager;
+
+import org.bukkit.block.BlockState;
+// Cauldron end
+import org.spigotmc.TickLimiter;
+
public abstract class World implements IBlockAccess
{
/**
@@ -83,15 +128,14 @@
@@ -83,15 +135,14 @@
public boolean scheduledUpdatesAreImmediate;
public List loadedEntityList = new ArrayList();
@ -80,7 +110,7 @@
protected final int DIST_HASH_MAGIC = 1013904223;
public float prevRainingStrength;
public float rainingStrength;
@@ -100,26 +144,88 @@
@@ -100,26 +151,88 @@
public int lastLightningBolt;
public EnumDifficulty difficultySetting;
public Random rand = new Random();
@ -176,7 +206,7 @@
private static final String __OBFID = "CL_00000140";
public boolean restoringBlockSnapshots = false;
public boolean captureBlockSnapshots = false;
@@ -166,6 +272,24 @@
@@ -166,6 +279,27 @@
return this.provider.worldChunkMgr;
}
@ -187,6 +217,9 @@
+ public ChunkGenerator generator;
+ public final org.spigotmc.SpigotWorldConfig spigotConfig; // Spigot
+ public final SpigotTimings.WorldTimingsHandler timings; // Spigot
+ private org.spigotmc.TickLimiter entityLimiter; // Spigot
+ private org.spigotmc.TickLimiter tileLimiter; // Spigot
+ private int tileTickPosition; // Spigot
+
+ public CraftWorld getWorld()
+ {
@ -201,7 +234,7 @@
@SideOnly(Side.CLIENT)
public World(ISaveHandler p_i45368_1_, String p_i45368_2_, WorldProvider p_i45368_3_, WorldSettings p_i45368_4_, Profiler p_i45368_5_)
{
@@ -179,6 +303,12 @@
@@ -179,6 +313,12 @@
this.worldInfo = new WorldInfo(p_i45368_4_, p_i45368_2_);
this.provider = p_i45368_3_;
perWorldStorage = new MapStorage((ISaveHandler)null);
@ -214,7 +247,7 @@
}
// Broken up so that the WorldClient gets the chance to set the mapstorage object before the dimension initializes
@@ -207,8 +337,173 @@
@@ -207,8 +347,175 @@
this.calculateInitialWeather();
}
@ -223,6 +256,7 @@
+ org.bukkit.World.Environment env)
+ {
+ this.spigotConfig = new org.spigotmc.SpigotWorldConfig(p_i45369_2_); // Spigot
+ initLimiter(); // Spigot
+ // Cauldron start
+ this.cauldronConfig = new CauldronWorldConfig(p_i45369_2_, MinecraftServer.getServer().cauldronConfig);
+ this.tileentityConfig = new TileEntityWorldConfig(p_i45369_2_, MinecraftServer.getServer().tileEntityConfig);
@ -367,6 +401,7 @@
+ if (DimensionManager.getWorld(0) != null)
+ {
+ this.spigotConfig = new org.spigotmc.SpigotWorldConfig(p_i45369_2_); // Spigot
+ initLimiter(); // Spigot
+ this.cauldronConfig = new CauldronWorldConfig(p_i45369_2_, MinecraftServer.getServer().cauldronConfig);
+ this.tileentityConfig = new TileEntityWorldConfig(p_i45369_2_, MinecraftServer.getServer().tileEntityConfig);
+ this.world = DimensionManager.getWorld(0).getWorld();
@ -388,7 +423,7 @@
this.ambientTickCountdown = this.rand.nextInt(12000);
this.spawnHostileMobs = true;
this.spawnPeacefulMobs = true;
@@ -216,7 +511,6 @@
@@ -216,7 +523,6 @@
this.lightUpdateBlockList = new int[32768];
this.saveHandler = p_i45369_1_;
this.theProfiler = p_i45369_5_;
@ -396,7 +431,7 @@
this.worldInfo = p_i45369_1_.loadWorldInfo();
if (p_i45369_4_ != null)
@@ -235,13 +529,26 @@
@@ -235,13 +541,26 @@
if (this.worldInfo == null)
{
this.worldInfo = new WorldInfo(p_i45369_3_, p_i45369_2_);
@ -423,7 +458,7 @@
this.chunkProvider = this.createChunkProvider();
if (this instanceof WorldServer)
@@ -294,6 +601,7 @@
@@ -294,6 +613,7 @@
this.calculateInitialSkylight();
this.calculateInitialWeather();
}
@ -431,7 +466,7 @@
private static MapStorage s_mapStorage;
private static ISaveHandler s_savehandler;
@@ -336,6 +644,18 @@
@@ -336,6 +656,18 @@
public Block getBlock(int p_147439_1_, int p_147439_2_, int p_147439_3_)
{
@ -450,7 +485,7 @@
if (p_147439_1_ >= -30000000 && p_147439_3_ >= -30000000 && p_147439_1_ < 30000000 && p_147439_3_ < 30000000 && p_147439_2_ >= 0 && p_147439_2_ < 256)
{
Chunk chunk = null;
@@ -404,7 +724,7 @@
@@ -404,7 +736,7 @@
}
}
@ -459,7 +494,7 @@
{
return this.chunkProvider.chunkExists(p_72916_1_, p_72916_2_);
}
@@ -421,6 +741,27 @@
@@ -421,6 +753,27 @@
public boolean setBlock(int p_147465_1_, int p_147465_2_, int p_147465_3_, Block p_147465_4_, int p_147465_5_, int p_147465_6_)
{
@ -487,7 +522,7 @@
if (p_147465_1_ >= -30000000 && p_147465_3_ >= -30000000 && p_147465_1_ < 30000000 && p_147465_3_ < 30000000)
{
if (p_147465_2_ < 0)
@@ -448,8 +789,22 @@
@@ -448,8 +801,22 @@
this.capturedBlockSnapshots.add(blockSnapshot);
}
@ -510,7 +545,7 @@
if (!flag && blockSnapshot != null)
{
this.capturedBlockSnapshots.remove(blockSnapshot);
@@ -460,6 +815,7 @@
@@ -460,6 +827,7 @@
this.func_147451_t(p_147465_1_, p_147465_2_, p_147465_3_);
this.theProfiler.endSection();
@ -518,7 +553,7 @@
if (flag && blockSnapshot == null) // Don't notify clients or update physics while capturing blockstates
{
// Modularize client and physic updates
@@ -496,6 +852,19 @@
@@ -496,6 +864,19 @@
public int getBlockMetadata(int p_72805_1_, int p_72805_2_, int p_72805_3_)
{
@ -538,7 +573,7 @@
if (p_72805_1_ >= -30000000 && p_72805_3_ >= -30000000 && p_72805_1_ < 30000000 && p_72805_3_ < 30000000)
{
if (p_72805_2_ < 0)
@@ -610,6 +979,12 @@
@@ -610,6 +991,12 @@
public void notifyBlockChange(int p_147444_1_, int p_147444_2_, int p_147444_3_, Block p_147444_4_)
{
@ -551,7 +586,7 @@
this.notifyBlocksOfNeighborChange(p_147444_1_, p_147444_2_, p_147444_3_, p_147444_4_);
}
@@ -694,6 +1069,21 @@
@@ -694,6 +1081,21 @@
try
{
@ -573,7 +608,7 @@
block.onNeighborBlockChange(this, p_147460_1_, p_147460_2_, p_147460_3_, p_147460_4_);
}
catch (Throwable throwable1)
@@ -1307,6 +1697,12 @@
@@ -1307,6 +1709,12 @@
public boolean spawnEntityInWorld(Entity p_72838_1_)
{
@ -586,7 +621,7 @@
// do not drop any items while restoring blocksnapshots. Prevents dupes
if (!this.isRemote && (p_72838_1_ == null || (p_72838_1_ instanceof net.minecraft.entity.item.EntityItem && this.restoringBlockSnapshots))) return false;
@@ -1319,8 +1715,84 @@
@@ -1319,8 +1727,84 @@
flag = true;
}
@ -671,7 +706,7 @@
return false;
}
else
@@ -1332,10 +1804,10 @@
@@ -1332,10 +1816,10 @@
this.updateAllPlayersSleepingFlag();
}
if (MinecraftForge.EVENT_BUS.post(new EntityJoinWorldEvent(p_72838_1_, this)) && !flag) return false;
@ -683,7 +718,7 @@
return true;
}
}
@@ -1346,6 +1818,8 @@
@@ -1346,6 +1830,8 @@
{
((IWorldAccess)this.worldAccesses.get(i)).onEntityCreate(p_72923_1_);
}
@ -692,7 +727,7 @@
}
public void onEntityRemoved(Entity p_72847_1_)
@@ -1354,6 +1828,8 @@
@@ -1354,6 +1840,8 @@
{
((IWorldAccess)this.worldAccesses.get(i)).onEntityDestroy(p_72847_1_);
}
@ -701,7 +736,7 @@
}
public void removeEntity(Entity p_72900_1_)
@@ -1397,6 +1873,19 @@
@@ -1397,6 +1885,19 @@
}
this.loadedEntityList.remove(p_72973_1_);
@ -721,7 +756,7 @@
this.onEntityRemoved(p_72973_1_);
}
@@ -1408,40 +1897,58 @@
@@ -1408,40 +1909,58 @@
public List getCollidingBoundingBoxes(Entity p_72945_1_, AxisAlignedBB p_72945_2_)
{
this.collidingBoundingBoxes.clear();
@ -794,7 +829,7 @@
for (int j2 = 0; j2 < list.size(); ++j2)
{
@@ -1797,11 +2304,22 @@
@@ -1797,11 +2316,22 @@
Entity entity;
CrashReport crashreport;
CrashReportCategory crashreportcategory;
@ -817,7 +852,7 @@
try
{
++entity.ticksExisted;
@@ -1862,10 +2380,13 @@
@@ -1862,10 +2392,14 @@
this.unloadedEntityList.clear();
this.theProfiler.endStartSection("regular");
@ -825,15 +860,17 @@
+ timings.entityTick.startTiming(); // Spigot
- for (i = 0; i < this.loadedEntityList.size(); ++i)
+ // CraftBukkit start - Use field for loop variable
+ for (this.tickPosition = 0; this.tickPosition < this.loadedEntityList.size(); ++this.tickPosition)
{
- {
- entity = (Entity)this.loadedEntityList.get(i);
+ int entitiesThisCycle = 0;
+ if (tickPosition < 0) tickPosition = 0;
+ for (entityLimiter.initTick(); entitiesThisCycle < loadedEntityList.size() && (entitiesThisCycle % 10 == 0 || entityLimiter.shouldContinue()); tickPosition++, entitiesThisCycle++) {
+ tickPosition = (tickPosition < loadedEntityList.size()) ? tickPosition : 0;
+ entity = (Entity)this.loadedEntityList.get(this.tickPosition);
if (entity.ridingEntity != null)
{
@@ -1884,7 +2405,9 @@
@@ -1884,7 +2418,9 @@
{
try
{
@ -843,7 +880,7 @@
}
catch (Throwable throwable1)
{
@@ -1917,29 +2440,56 @@
@@ -1917,29 +2453,67 @@
this.getChunkFromChunkCoords(j, l).removeEntity(entity);
}
@ -859,9 +896,13 @@
this.theProfiler.endStartSection("blockEntities");
+ timings.tileEntityTick.startTiming(); // Spigot
this.field_147481_N = true;
- Iterator iterator = this.loadedTileEntityList.iterator();
-
- while (iterator.hasNext())
+ // CraftBukkit start - From below, clean up tile entities before ticking them
+ if (!this.field_147483_b.isEmpty())
+ {
{
- TileEntity tileentity = (TileEntity)iterator.next();
+ for (Object tile : field_147483_b)
+ {
+ ((TileEntity) tile).onChunkUnload();
@ -870,23 +911,34 @@
+ this.field_147483_b.clear();
+ }
+ // CraftBukkit end
Iterator iterator = this.loadedTileEntityList.iterator();
while (iterator.hasNext())
{
TileEntity tileentity = (TileEntity)iterator.next();
- if (!tileentity.isInvalid() && tileentity.hasWorldObj() && this.blockExists(tileentity.xCoord, tileentity.yCoord, tileentity.zCoord))
+ int tilesThisCycle = 0;
+ for (tileLimiter.initTick(); tilesThisCycle < loadedTileEntityList.size() && (tilesThisCycle % 10 == 0 || tileLimiter.shouldContinue()); tileTickPosition++, tilesThisCycle++) {
+ tileTickPosition = (tileTickPosition < loadedTileEntityList.size()) ? tileTickPosition : 0;
+ TileEntity tileentity = (TileEntity) this.loadedTileEntityList.get(tileTickPosition);
+
+ // Spigot start
+ if (tileentity == null)
{
+ getServer().getLogger().severe("Cauldron has detected a null entity and has removed it, preventing a crash");
+ iterator.remove();
+ tilesThisCycle--;
+ this.loadedTileEntityList.remove(tileTickPosition--);
+ continue;
+ }
+ // Spigot end
+
+ if (!tileentity.isInvalid() && tileentity.hasWorldObj() && CauldronHooks.canTileEntityTick(tileentity, this)
+ if (tileentity.isInvalid()) {
+ tilesThisCycle--;
+ this.loadedTileEntityList.remove(tileTickPosition--);
+ if (this.chunkExists(tileentity.xCoord >> 4, tileentity.zCoord >> 4)) {
+ Chunk chunk = this.getChunkFromChunkCoords(tileentity.xCoord >> 4, tileentity.zCoord >> 4);
+ if (chunk != null) chunk.removeInvalidTileEntity(tileentity.xCoord & 15, tileentity.yCoord, tileentity.zCoord & 15);
+ }
+ continue;
+ }
+
+ if (tileentity.hasWorldObj() && CauldronHooks.canTileEntityTick(tileentity, this)
+ && this.blockExists(tileentity.xCoord, tileentity.yCoord, tileentity.zCoord))
+ {
try
@ -902,9 +954,26 @@
crashreport = CrashReport.makeCrashReport(throwable, "Ticking block entity");
crashreportcategory = crashreport.makeCategory("Block entity being ticked");
tileentity.func_145828_a(crashreportcategory);
@@ -1972,6 +2522,11 @@
@@ -1955,23 +2529,13 @@
}
}
}
-
- if (tileentity.isInvalid())
- {
- iterator.remove();
-
- if (this.chunkExists(tileentity.xCoord >> 4, tileentity.zCoord >> 4))
- {
- Chunk chunk = this.getChunkFromChunkCoords(tileentity.xCoord >> 4, tileentity.zCoord >> 4);
-
- if (chunk != null)
- {
- chunk.removeInvalidTileEntity(tileentity.xCoord & 15, tileentity.yCoord, tileentity.zCoord & 15);
- }
- }
- }
}
+ timings.tileEntityTick.stopTiming(); // Spigot
+ timings.tileEntityPending.startTiming(); // Spigot
@ -914,7 +983,7 @@
if (!this.field_147483_b.isEmpty())
{
for (Object tile : field_147483_b)
@@ -1981,6 +2536,7 @@
@@ -1981,6 +2545,7 @@
this.loadedTileEntityList.removeAll(this.field_147483_b);
this.field_147483_b.clear();
}
@ -922,7 +991,7 @@
this.field_147481_N = false;
@@ -2016,17 +2572,23 @@
@@ -2016,17 +2581,23 @@
this.addedTileEntityList.clear();
}
@ -949,7 +1018,7 @@
}
public void updateEntity(Entity p_72870_1_)
@@ -2041,16 +2603,27 @@
@@ -2041,16 +2612,27 @@
boolean isForced = getPersistentChunks().containsKey(new ChunkCoordIntPair(i >> 4, j >> 4));
byte b0 = isForced ? (byte)0 : 32;
boolean canUpdate = !p_72866_2_ || this.checkChunksExist(i - b0, 0, j - b0, i + b0, 0, j + b0);
@ -978,7 +1047,7 @@
p_72866_1_.lastTickPosX = p_72866_1_.posX;
p_72866_1_.lastTickPosY = p_72866_1_.posY;
p_72866_1_.lastTickPosZ = p_72866_1_.posZ;
@@ -2134,6 +2707,7 @@
@@ -2134,6 +2716,7 @@
p_72866_1_.riddenByEntity = null;
}
}
@ -986,7 +1055,7 @@
}
}
@@ -2570,7 +3144,7 @@
@@ -2570,7 +3153,7 @@
return;
}
@ -995,7 +1064,7 @@
{
if (this.field_147481_N)
{
@@ -2718,7 +3292,15 @@
@@ -2718,7 +3301,15 @@
if (i <= 0)
{
@ -1012,7 +1081,7 @@
}
}
@@ -2754,7 +3336,15 @@
@@ -2754,7 +3345,15 @@
if (j <= 0)
{
@ -1029,7 +1098,7 @@
}
}
@@ -2777,8 +3367,41 @@
@@ -2777,8 +3376,41 @@
protected void setActivePlayerChunksAndCheckLight()
{
this.activeChunkSet.clear();
@ -1072,7 +1141,7 @@
int i;
EntityPlayer entityplayer;
int j;
@@ -2788,17 +3411,28 @@
@@ -2788,17 +3420,28 @@
for (i = 0; i < this.playerEntities.size(); ++i)
{
entityplayer = (EntityPlayer)this.playerEntities.get(i);
@ -1107,7 +1176,7 @@
}
this.theProfiler.endSection();
@@ -2810,7 +3444,7 @@
@@ -2810,7 +3453,7 @@
this.theProfiler.startSection("playerCheckLight");
@ -1116,7 +1185,7 @@
{
i = this.rand.nextInt(this.playerEntities.size());
entityplayer = (EntityPlayer)this.playerEntities.get(i);
@@ -3284,8 +3918,21 @@
@@ -3284,8 +3927,21 @@
{
Entity entity = (Entity)this.loadedEntityList.get(j);
@ -1139,7 +1208,7 @@
++i;
}
}
@@ -3314,8 +3961,17 @@
@@ -3314,8 +3970,17 @@
public boolean canPlaceEntityOnSide(Block p_147472_1_, int p_147472_2_, int p_147472_3_, int p_147472_4_, boolean p_147472_5_, int p_147472_6_, Entity p_147472_7_, ItemStack p_147472_8_)
{
Block block1 = this.getBlock(p_147472_2_, p_147472_3_, p_147472_4_);
@ -1158,7 +1227,7 @@
}
public PathEntity getPathEntityToEntity(Entity p_72865_1_, Entity p_72865_2_, float p_72865_3_, boolean p_72865_4_, boolean p_72865_5_, boolean p_72865_6_, boolean p_72865_7_)
@@ -3464,6 +4120,12 @@
@@ -3464,6 +4129,12 @@
for (int i = 0; i < this.playerEntities.size(); ++i)
{
EntityPlayer entityplayer1 = (EntityPlayer)this.playerEntities.get(i);
@ -1171,7 +1240,7 @@
double d5 = entityplayer1.getDistanceSq(p_72977_1_, p_72977_3_, p_72977_5_);
if ((p_72977_7_ < 0.0D || d5 < p_72977_7_ * p_72977_7_) && (d4 == -1.0D || d5 < d4))
@@ -3489,7 +4151,12 @@
@@ -3489,7 +4160,12 @@
for (int i = 0; i < this.playerEntities.size(); ++i)
{
EntityPlayer entityplayer1 = (EntityPlayer)this.playerEntities.get(i);
@ -1185,7 +1254,7 @@
if (!entityplayer1.capabilities.disableDamage && entityplayer1.isEntityAlive())
{
double d5 = entityplayer1.getDistanceSq(p_72846_1_, p_72846_3_, p_72846_5_);
@@ -3660,6 +4327,18 @@
@@ -3660,6 +4336,18 @@
public void updateAllPlayersSleepingFlag() {}
@ -1204,7 +1273,7 @@
public float getWeightedThunderStrength(float p_72819_1_)
{
return (this.prevThunderingStrength + (this.thunderingStrength - this.prevThunderingStrength) * p_72819_1_) * this.getRainStrength(p_72819_1_);
@@ -3932,8 +4611,8 @@
@@ -3932,8 +4620,8 @@
*/
public void addTileEntity(TileEntity entity)
{
@ -1215,7 +1284,7 @@
{
dest.add(entity);
}
@@ -4029,4 +4708,60 @@
@@ -4029,4 +4717,67 @@
}
return count;
}
@ -1275,4 +1344,11 @@
+ return this.spigotConfig;
+ }
+ // Cauldron end
+
+ // Spigot start
+ private void initLimiter() {
+ entityLimiter = new TickLimiter(spigotConfig.entityMaxTickTime);
+ tileLimiter = new TickLimiter(spigotConfig.tileMaxTickTime);
+ }
+ // Spigot end
}

9
src/main/java/org/spigotmc/SpigotWorldConfig.java
View File

@ -278,4 +278,13 @@ public class SpigotWorldConfig
maxCollisionsPerEntity = getInt( "max-entity-collisions", 8 );
log( "Max Entity Collisions: " + maxCollisionsPerEntity );
}
public int tileMaxTickTime;
public int entityMaxTickTime;
private void maxTickTimes()
{
tileMaxTickTime = getInt("max-tick-time.tile", 50);
entityMaxTickTime = getInt("max-tick-time.entity", 50);
log("Tile Max Tick Time: " + tileMaxTickTime + "ms Entity max Tick Time: " + entityMaxTickTime + "ms");
}
}

18
src/main/java/org/spigotmc/TickLimiter.java Normal file
View File

@ -0,0 +1,18 @@
package org.spigotmc;
public class TickLimiter {
private final int maxTime;
private long startTime;
public TickLimiter(int maxTime) {
this.maxTime = maxTime;
}
public void initTick() {
startTime = System.currentTimeMillis();
}
public boolean shouldContinue() {
return System.currentTimeMillis() - startTime < maxTime;
}
}