Added tool to test performance

Testing shows only a small gain in 1.12 with the TAN cache

.gitignore

@@ -30,3 +30,5 @@ CompiledWith.txt
 AI-Improvements.txt
 
 AIImprovements\.txt
+
+coverage-error\.log

coverage-error.log

@@ -0,0 +1,48 @@
+[2017.07.12 15:35:26] (Coverage): Failed to load coverage data from file: C:\Users\Rober\.IdeaIC2017.1\system\coverage\AIImprovements$Minecraft_Client.coverage
+java.io.EOFException
+	at java.io.DataInputStream.readUnsignedByte(DataInputStream.java:290)
+	at com.intellij.rt.coverage.util.CoverageIOUtil.readINT(CoverageIOUtil.java:130)
+	at com.intellij.rt.coverage.util.ProjectDataLoader.load(ProjectDataLoader.java:38)
+	at com.intellij.coverage.IDEACoverageRunner.loadCoverageData(IDEACoverageRunner.java:44)
+	at com.intellij.coverage.BaseCoverageSuite.loadProjectInfo(BaseCoverageSuite.java:245)
+	at com.intellij.coverage.JavaCoverageSuite.getCoverageData(JavaCoverageSuite.java:146)
+	at com.intellij.coverage.CoverageSuitesBundle.getCoverageData(CoverageSuitesBundle.java:96)
+	at com.intellij.coverage.PackageAnnotator.annotate(PackageAnnotator.java:140)
+	at com.intellij.coverage.JavaCoverageAnnotator.lambda$createRenewRequest$1(JavaCoverageAnnotator.java:142)
+	at com.intellij.coverage.BaseCoverageAnnotator$1.run(BaseCoverageAnnotator.java:36)
+	at com.intellij.openapi.progress.impl.CoreProgressManager$TaskRunnable.run(CoreProgressManager.java:726)
+	at com.intellij.openapi.progress.impl.CoreProgressManager.lambda$runProcess$1(CoreProgressManager.java:176)
+	at com.intellij.openapi.progress.impl.CoreProgressManager.registerIndicatorAndRun(CoreProgressManager.java:556)
+	at com.intellij.openapi.progress.impl.CoreProgressManager.executeProcessUnderProgress(CoreProgressManager.java:501)
+	at com.intellij.openapi.progress.impl.ProgressManagerImpl.executeProcessUnderProgress(ProgressManagerImpl.java:66)
+	at com.intellij.openapi.progress.impl.CoreProgressManager.runProcess(CoreProgressManager.java:163)
+	at com.intellij.openapi.progress.impl.ProgressManagerImpl$1.run(ProgressManagerImpl.java:137)
+	at com.intellij.openapi.application.impl.ApplicationImpl$2.run(ApplicationImpl.java:334)
+	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
+	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
+	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
+	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
+	at java.lang.Thread.run(Thread.java:745)
+[2017.07.12 15:43:37] (Coverage): Failed to load coverage data from file: C:\Users\Rober\.IdeaIC2017.1\system\coverage\AIImprovements$Minecraft_Client.coverage
+java.io.EOFException
+	at java.io.DataInputStream.readUnsignedByte(DataInputStream.java:290)
+	at com.intellij.rt.coverage.util.CoverageIOUtil.readINT(CoverageIOUtil.java:130)
+	at com.intellij.rt.coverage.util.ProjectDataLoader.load(ProjectDataLoader.java:38)
+	at com.intellij.coverage.IDEACoverageRunner.loadCoverageData(IDEACoverageRunner.java:44)
+	at com.intellij.coverage.BaseCoverageSuite.loadProjectInfo(BaseCoverageSuite.java:245)
+	at com.intellij.coverage.JavaCoverageSuite.getCoverageData(JavaCoverageSuite.java:146)
+	at com.intellij.coverage.CoverageSuitesBundle.getCoverageData(CoverageSuitesBundle.java:96)
+	at com.intellij.coverage.SrcFileAnnotator.showCoverageInformation(SrcFileAnnotator.java:289)
+	at com.intellij.coverage.CoverageDataManagerImpl$CoverageEditorFactoryListener.lambda$editorCreated$0(CoverageDataManagerImpl.java:695)
+	at com.intellij.util.concurrency.QueueProcessor.runSafely(QueueProcessor.java:223)
+	at com.intellij.util.Alarm$Request.runSafely(Alarm.java:418)
+	at com.intellij.util.Alarm$Request.access$700(Alarm.java:343)
+	at com.intellij.util.Alarm$Request$1.run(Alarm.java:385)
+	at com.intellij.util.Alarm$Request.run(Alarm.java:396)
+	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
+	at java.util.concurrent.FutureTask.run(FutureTask.java:266)
+	at com.intellij.util.concurrency.SchedulingWrapper$MyScheduledFutureTask.run(SchedulingWrapper.java:237)
+	at com.intellij.util.concurrency.BoundedTaskExecutor$2.run(BoundedTaskExecutor.java:212)
+	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
+	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
+	at java.lang.Thread.run(Thread.java:745)

src/main/java/com/builtbroken/ai/improvements/AIImprovements.java

@@ -1,11 +1,5 @@
 package com.builtbroken.ai.improvements;
 
-import net.minecraftforge.fml.common.Mod;
-import net.minecraftforge.fml.common.event.FMLInitializationEvent;
-import net.minecraftforge.fml.common.event.FMLModDisabledEvent;
-import net.minecraftforge.fml.common.event.FMLPostInitializationEvent;
-import net.minecraftforge.fml.common.event.FMLPreInitializationEvent;
-import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
 import net.minecraft.entity.Entity;
 import net.minecraft.entity.EntityLiving;
 import net.minecraft.entity.ai.EntityAILookIdle;
@@ -15,6 +9,12 @@
 import net.minecraftforge.common.MinecraftForge;
 import net.minecraftforge.common.config.Configuration;
 import net.minecraftforge.event.entity.EntityJoinWorldEvent;
+import net.minecraftforge.fml.common.Mod;
+import net.minecraftforge.fml.common.event.FMLInitializationEvent;
+import net.minecraftforge.fml.common.event.FMLModDisabledEvent;
+import net.minecraftforge.fml.common.event.FMLPostInitializationEvent;
+import net.minecraftforge.fml.common.event.FMLPreInitializationEvent;
+import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 

src/tools/java/com/builtbroken/tools/MainPerformanceTest.java

@@ -0,0 +1,58 @@
+package com.builtbroken.tools;
+
+import com.builtbroken.ai.improvements.FastTrig;
+import com.builtbroken.ai.improvements.FixedEntityLookHelper;
+import net.minecraft.entity.EntityLiving;
+import net.minecraft.entity.ai.EntityLookHelper;
+import net.minecraft.entity.monster.EntityZombie;
+
+import java.util.Random;
+
+/**
+ * @see <a href="https://github.com/BuiltBrokenModding/VoltzEngine/blob/development/license.md">License</a> for what you can and can't do with the code.
+ * Created by Dark(DarkGuardsman, Robert) on 7/12/2017.
+ */
+public class MainPerformanceTest
+{
+    public static void main(String... args)
+    {
+        EntityLiving living = new EntityZombie(null);
+
+        EntityLookHelper mcHelper = new EntityLookHelper(living);
+        EntityLookHelper helper = new FixedEntityLookHelper(living);
+        Random random = new Random();
+
+        FastTrig.init(); //load the cache
+
+        for (int i = 0; i < 100000; i++)
+        {
+            mcHelper.isLooking = true;
+            helper.isLooking = true;
+
+            int x = random.nextInt(10) - random.nextInt(10);
+            int y = random.nextInt(2) - random.nextInt(2);
+            int z = random.nextInt(10) - random.nextInt(10);
+
+            mcHelper.posX = x;
+            mcHelper.posY = y;
+            mcHelper.posZ = z;
+
+            helper.posX = x;
+            helper.posY = y;
+            helper.posZ = z;
+
+            System.out.println("[" + i + "]--------------------------------------");
+            long start = System.nanoTime();
+            mcHelper.onUpdateLook();
+            start = System.nanoTime() - start;
+
+            System.out.println("MC: " + start);
+
+            start = System.nanoTime();
+            helper.onUpdateLook();
+            start = System.nanoTime() - start;
+
+            System.out.println("BBM: " + start);
+        }
+    }
+}