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Optimizing emulator iterations (needs testing)

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This commit is contained in:
Dawson
2023-03-16 17:35:18 -04:00
parent fa919690f6
commit 0ed027cd6f
1 changed files with 17 additions and 11 deletions
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Anticheat/src/main/java/dev/brighten/ac/handler/MovementHandler.java
+17 -11
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@@ -1,7 +1,6 @@
package dev.brighten.ac.handler;
import com.google.common.collect.Sets;
import dev.brighten.ac.Anticheat;
import dev.brighten.ac.data.APlayer;
import dev.brighten.ac.data.obj.CMove;
import dev.brighten.ac.handler.compat.CompatHandler;
@@ -161,13 +160,12 @@ public class MovementHandler {
for (int forward : FULL_RANGE) {
for (int strafe : FULL_RANGE) {
for (boolean jumping : getJumpingIterations()) {
for (boolean jumping : getJumpingIterations()) {
for (boolean sprinting : getSprintingIterations(forward)) {
for (boolean usingItem : getUsingItemIterations(forward, strafe)) {
for (boolean sprinting : getSprintingIterations(forward)) {
for (boolean hitSlow : (player.getInfo().lastAttack.isNotPassed(1)
? IS_OR_NOT : ALWAYS_FALSE)) {
for (FastMathType fastMath : getFastMathIterations()) {
for(org.bukkit.util.Vector possibleVector : possibleVelocity) {
for (boolean hitSlow : getHitSlowIterations(forward, strafe, sprinting)) {
for (FastMathType fastMath : getFastMathIterations(forward, strafe)) {
for(org.bukkit.util.Vector possibleVector : possibleVelocity) {
IterationInput input = IterationInput.builder()
.jumping(jumping)
.forward(forward)
@@ -193,6 +191,7 @@ public class MovementHandler {
player.EMULATOR.getMotion().setMotionX(possibleVector.getX());
player.EMULATOR.getMotion().setMotionY(possibleVector.getY());
player.EMULATOR.getMotion().setMotionZ(possibleVector.getZ());
// Has to be this way because order of operations in the emulator.
isVelocity = true;
} else {
// Resetting the motion to the previous motion.
@@ -236,7 +235,12 @@ public class MovementHandler {
}
}
private FastMathType[] getFastMathIterations() {
private FastMathType[] getFastMathIterations(int strafe, int forward) {
// Because no movement is being applied, there is no angle calculation being done
if(strafe == 0 && forward == 0) {
return new FastMathType[]{FastMathType.FAST_LEGACY};
}
if (player.getPlayerVersion().isBelow(ProtocolVersion.V1_16)) {
return new FastMathType[]{
FastMathType.FAST_LEGACY,
@@ -247,10 +251,12 @@ public class MovementHandler {
}
private boolean[] getSprintingIterations(int forward) {
if (player.getInfo().isSneaking())
return ALWAYS_FALSE;
return forward <= 0 || player.getInfo().isSneaking() ? ALWAYS_FALSE : IS_OR_NOT;
}
return IS_OR_NOT;
private boolean[] getHitSlowIterations(int forward, int strafing, boolean sprinting) {
return (forward == 0 && strafing == 0) || sprinting
|| player.getInfo().lastAttack.isPassed(1) ? ALWAYS_FALSE : IS_OR_NOT;
}
private boolean[] getUsingItemIterations(int forward, int strafe) {