package com.hypixel.hytale.protocol.packets.assets;
import com.hypixel.hytale.protocol.HitboxCollisionConfig;
import com.hypixel.hytale.protocol.Packet;
import com.hypixel.hytale.protocol.UpdateType;
import com.hypixel.hytale.protocol.io.ProtocolException;
import com.hypixel.hytale.protocol.io.ValidationResult;
import com.hypixel.hytale.protocol.io.VarInt;
import io.netty.buffer.ByteBuf;
import java.util.HashMap;
import java.util.Map;
import java.util.Objects;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;
public class UpdateHitboxCollisionConfig implements Packet {
public static final int PACKET_ID = 74;
public static final boolean IS_COMPRESSED = true;
public static final int NULLABLE_BIT_FIELD_SIZE = 1;
public static final int FIXED_BLOCK_SIZE = 6;
public static final int VARIABLE_FIELD_COUNT = 1;
public static final int VARIABLE_BLOCK_START = 6;
public static final int MAX_SIZE = 36864011;
@Nonnull
public UpdateType type;
public int maxId;
@Nullable
public Map<Integer, HitboxCollisionConfig> hitboxCollisionConfigs;
public int getId() {
return 74;
}
public UpdateHitboxCollisionConfig() {
this.type = UpdateType.Init;
}
public UpdateHitboxCollisionConfig(@Nonnull UpdateType type, int maxId, @Nullable Map<Integer, HitboxCollisionConfig> hitboxCollisionConfigs) {
this.type = UpdateType.Init;
this.type = type;
this.maxId = maxId;
this.hitboxCollisionConfigs = hitboxCollisionConfigs;
}
public UpdateHitboxCollisionConfig(@Nonnull UpdateHitboxCollisionConfig other) {
this.type = UpdateType.Init;
this.type = other.type;
this.maxId = other.maxId;
this.hitboxCollisionConfigs = other.hitboxCollisionConfigs;
}
@Nonnull
public static UpdateHitboxCollisionConfig deserialize(@Nonnull ByteBuf buf, int offset) {
UpdateHitboxCollisionConfig obj = new UpdateHitboxCollisionConfig();
byte nullBits = buf.getByte(offset);
obj.type = UpdateType.fromValue(buf.getByte(offset + 1));
obj.maxId = buf.getIntLE(offset + 2);
int pos = offset + 6;
if ((nullBits & 1) != 0) {
int hitboxCollisionConfigsCount = VarInt.peek(buf, pos);
if (hitboxCollisionConfigsCount < 0) {
throw ProtocolException.negativeLength("HitboxCollisionConfigs", hitboxCollisionConfigsCount);
}
if (hitboxCollisionConfigsCount > 4096000) {
throw ProtocolException.dictionaryTooLarge("HitboxCollisionConfigs", hitboxCollisionConfigsCount, 4096000);
}
pos += VarInt.size(hitboxCollisionConfigsCount);
obj.hitboxCollisionConfigs = new HashMap(hitboxCollisionConfigsCount);
for(int i = 0; i < hitboxCollisionConfigsCount; ++i) {
int key = buf.getIntLE(pos);
pos += 4;
HitboxCollisionConfig val = HitboxCollisionConfig.deserialize(buf, pos);
pos += HitboxCollisionConfig.computeBytesConsumed(buf, pos);
if (obj.hitboxCollisionConfigs.put(key, val) != null) {
throw ProtocolException.duplicateKey("hitboxCollisionConfigs", key);
}
}
}
return obj;
}
public static int computeBytesConsumed(@Nonnull ByteBuf buf, int offset) {
byte nullBits = buf.getByte(offset);
int pos = offset + 6;
if ((nullBits & 1) != 0) {
int dictLen = VarInt.peek(buf, pos);
pos += VarInt.length(buf, pos);
for(int i = 0; i < dictLen; ++i) {
pos += 4;
pos += HitboxCollisionConfig.computeBytesConsumed(buf, pos);
}
}
return pos - offset;
}
public void serialize(@Nonnull ByteBuf buf) {
byte nullBits = 0;
if (this.hitboxCollisionConfigs != null) {
nullBits = (byte)(nullBits | 1);
}
buf.writeByte(nullBits);
buf.writeByte(this.type.getValue());
buf.writeIntLE(this.maxId);
if (this.hitboxCollisionConfigs != null) {
if (this.hitboxCollisionConfigs.size() > 4096000) {
throw ProtocolException.dictionaryTooLarge("HitboxCollisionConfigs", this.hitboxCollisionConfigs.size(), 4096000);
}
VarInt.write(buf, this.hitboxCollisionConfigs.size());
for(Map.Entry<Integer, HitboxCollisionConfig> e : this.hitboxCollisionConfigs.entrySet()) {
buf.writeIntLE((Integer)e.getKey());
((HitboxCollisionConfig)e.getValue()).serialize(buf);
}
}
}
public int computeSize() {
int size = 6;
if (this.hitboxCollisionConfigs != null) {
size += VarInt.size(this.hitboxCollisionConfigs.size()) + this.hitboxCollisionConfigs.size() * 9;
}
return size;
}
public static ValidationResult validateStructure(@Nonnull ByteBuf buffer, int offset) {
if (buffer.readableBytes() - offset < 6) {
return ValidationResult.error("Buffer too small: expected at least 6 bytes");
} else {
byte nullBits = buffer.getByte(offset);
int pos = offset + 6;
if ((nullBits & 1) != 0) {
int hitboxCollisionConfigsCount = VarInt.peek(buffer, pos);
if (hitboxCollisionConfigsCount < 0) {
return ValidationResult.error("Invalid dictionary count for HitboxCollisionConfigs");
}
if (hitboxCollisionConfigsCount > 4096000) {
return ValidationResult.error("HitboxCollisionConfigs exceeds max length 4096000");
}
pos += VarInt.length(buffer, pos);
for(int i = 0; i < hitboxCollisionConfigsCount; ++i) {
pos += 4;
if (pos > buffer.writerIndex()) {
return ValidationResult.error("Buffer overflow reading key");
}
pos += 5;
}
}
return ValidationResult.OK;
}
}
public UpdateHitboxCollisionConfig clone() {
UpdateHitboxCollisionConfig copy = new UpdateHitboxCollisionConfig();
copy.type = this.type;
copy.maxId = this.maxId;
if (this.hitboxCollisionConfigs != null) {
Map<Integer, HitboxCollisionConfig> m = new HashMap();
for(Map.Entry<Integer, HitboxCollisionConfig> e : this.hitboxCollisionConfigs.entrySet()) {
m.put((Integer)e.getKey(), ((HitboxCollisionConfig)e.getValue()).clone());
}
copy.hitboxCollisionConfigs = m;
}
return copy;
}
public boolean equals(Object obj) {
if (this == obj) {
return true;
} else if (!(obj instanceof UpdateHitboxCollisionConfig)) {
return false;
} else {
UpdateHitboxCollisionConfig other = (UpdateHitboxCollisionConfig)obj;
return Objects.equals(this.type, other.type) && this.maxId == other.maxId && Objects.equals(this.hitboxCollisionConfigs, other.hitboxCollisionConfigs);
}
}
public int hashCode() {
return Objects.hash(new Object[]{this.type, this.maxId, this.hitboxCollisionConfigs});
}
}