package sweetie.evaware.api.system.client;
import com.mojang.authlib.GameProfile;
import lombok.Getter;
import lombok.Setter;
import net.minecraft.client.MinecraftClient;
import net.minecraft.client.network.OtherClientPlayerEntity;
import net.minecraft.entity.Entity;
import net.minecraft.entity.EquipmentSlot;
import net.minecraft.entity.effect.StatusEffectInstance;
import net.minecraft.entity.effect.StatusEffects;
import net.minecraft.item.ItemStack;
import net.minecraft.item.Items;
import net.minecraft.item.SwordItem;
import net.minecraft.particle.ParticleTypes;
import net.minecraft.sound.SoundEvents;
import net.minecraft.util.math.MathHelper;
import net.minecraft.util.math.Vec3d;
import java.util.*;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.ThreadLocalRandom;
import java.util.concurrent.TimeUnit;
public class FakePlayerManager {
@Getter
private static final FakePlayerManager instance = new FakePlayerManager();
private final MinecraftClient mc = MinecraftClient.getInstance();
@Getter @Setter
private Vec3d playerPosition;
@Getter
private final Map<Integer, Long> lastAttackTimeMap = new HashMap<>();
private final Map<String, OtherClientPlayerEntity> fakeZelenskyi = new HashMap<>();
private final LinkedList<String> spawnOrder = new LinkedList<>();
public boolean add(String name) {
if (mc.player == null || mc.world == null) return false;
String key = name.toLowerCase();
if (fakeZelenskyi.containsKey(key)) return false;
GameProfile profile = new GameProfile(UUID.randomUUID(), name);
OtherClientPlayerEntity fakeZelensky = new OtherClientPlayerEntity(mc.world, profile);
fakeZelensky.copyFrom(mc.player);
fakeZelensky.copyPositionAndRotation(mc.player);
fakeZelensky.setHealth(20.0f);
for (EquipmentSlot slot : EquipmentSlot.values()) {
fakeZelensky.equipStack(slot, mc.player.getEquippedStack(slot).copy());
}
fakeZelensky.headYaw = mc.player.headYaw;
fakeZelensky.bodyYaw = mc.player.bodyYaw;
setPlayerPosition(mc.player.getPos());
mc.world.addEntity(fakeZelensky);
fakeZelenskyi.put(key, fakeZelensky);
spawnOrder.add(key);
return true;
}
public void onTick() {
if (mc.world == null) return;
for (OtherClientPlayerEntity fp : fakeZelenskyi.values()) {
if (fp.getHealth() <= 0) {
useTotem(fp);
}
}
}
public void handleDamage(int id) {
for (OtherClientPlayerEntity fp : fakeZelenskyi.values()) {
if (fp.getId() == id) {
long currentTime = System.currentTimeMillis();
long lastTime = lastAttackTimeMap.getOrDefault(id, currentTime - 2000);
float attackSpeed = 1.6f;
ItemStack hand = mc.player.getMainHandStack();
if (hand.getItem() instanceof SwordItem) {
attackSpeed = 1.6f;
} else if (hand.getItem().toString().contains("_axe")) {
attackSpeed = 1.0f;
}
float cooldownMs = 1000.0f / attackSpeed;
float randomCooldown = cooldownMs + ThreadLocalRandom.current().nextFloat(-75, +75);
float strength = MathHelper.clamp(((currentTime - lastTime) + 80) / randomCooldown, 0.0f, 1.0f);
lastAttackTimeMap.put(id, currentTime);
boolean isFullStrength = strength >= 0.95f;
boolean isCrit = isFullStrength && mc.player.fallDistance > 0.0f && !mc.player.isOnGround() && !mc.player.isClimbing() && !mc.player.isTouchingWater();
float damage;
if (isCrit) {
damage = 4.0f;
spawnCritParticles(fp);
mc.world.playSound(fp.getX(), fp.getY(), fp.getZ(), SoundEvents.ENTITY_PLAYER_ATTACK_CRIT, fp.getSoundCategory(), 1.0f, 1.0f, false);
} else if (isFullStrength) {
damage = 3.0f;
spawnComboEffects(fp);
mc.world.playSound(fp.getX(), fp.getY(), fp.getZ(), SoundEvents.ENTITY_PLAYER_ATTACK_SWEEP, fp.getSoundCategory(), 1.0f, 1.0f, false);
} else {
damage = 1.0f;
mc.world.playSound(fp.getX(), fp.getY(), fp.getZ(), SoundEvents.ENTITY_PLAYER_ATTACK_WEAK, fp.getSoundCategory(), 1.0f, 1.0f, false);
}
applyFinalDamage(fp, damage);
break;
}
}
}
private void applyFinalDamage(OtherClientPlayerEntity fp, float amount) {
fp.setHealth(fp.getHealth() - amount);
fp.hurtTime = 10;
fp.maxHurtTime = 10;
fp.handleStatus((byte) 2);
if (fp.getHealth() <= 0) {
useTotem(fp);
}
}
private void spawnComboEffects(OtherClientPlayerEntity fp) {
double yawRad = mc.player.getYaw() * 0.0174f;
double d = -MathHelper.sin((float) yawRad);
double e = MathHelper.cos((float) yawRad);
mc.world.addParticle(ParticleTypes.SWEEP_ATTACK, fp.getX() + d, fp.getY() + 1.0, fp.getZ() + e, d, 0.0, e);
for (int i = 0; i < 6; i++) {
mc.world.addParticle(ParticleTypes.ENCHANTED_HIT, fp.getX() + (Math.random() - 0.5), fp.getY() + 1.0, fp.getZ() + (Math.random() - 0.5), 0, 0.1, 0);
}
}
private void spawnCritParticles(OtherClientPlayerEntity fp) {
for (int i = 0; i < 15; i++) {
mc.world.addParticle(ParticleTypes.CRIT, fp.getX() + (Math.random() - 0.5), fp.getY() + 1.2, fp.getZ() + (Math.random() - 0.5), (Math.random() - 0.5) * 0.5, 0.1, (Math.random() - 0.5) * 0.5);
}
}
private void useTotem(OtherClientPlayerEntity fp) {
fp.equipStack(EquipmentSlot.OFFHAND, new ItemStack(Items.TOTEM_OF_UNDYING));
fp.handleStatus((byte) 35);
fp.setHealth(20.0f);
fp.clearStatusEffects();
fp.addStatusEffect(new StatusEffectInstance(StatusEffects.REGENERATION, 900, 1));
fp.addStatusEffect(new StatusEffectInstance(StatusEffects.ABSORPTION, 100, 1));
mc.world.playSound(fp.getX(), fp.getY(), fp.getZ(), SoundEvents.ITEM_TOTEM_USE, fp.getSoundCategory(), 1.0f, 1.0f, false);
CompletableFuture.delayedExecutor(100, TimeUnit.MILLISECONDS).execute(() -> {
fp.equipStack(EquipmentSlot.OFFHAND, ItemStack.EMPTY);
});
}
public String removeLast() {
if (spawnOrder.isEmpty()) return null;
String lastJoined = spawnOrder.removeLast();
OtherClientPlayerEntity entity = fakeZelenskyi.get(lastJoined);
if (entity != null) {
lastAttackTimeMap.remove(entity.getId());
}
removeEntity(lastJoined);
return lastJoined;
}
public void clear() {
for (String name : new ArrayList<>(fakeZelenskyi.keySet())) {
removeEntity(name);
}
fakeZelenskyi.clear();
spawnOrder.clear();
lastAttackTimeMap.clear();
setPlayerPosition(null);
}
private void removeEntity(String key) {
OtherClientPlayerEntity entity = fakeZelenskyi.get(key);
if (entity != null && mc.world != null) {
mc.world.removeEntity(entity.getId(), Entity.RemovalReason.DISCARDED);
lastAttackTimeMap.remove(entity.getId());
}
fakeZelenskyi.remove(key);
}
}
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