// 
// Decompiled by Procyon v0.6.0
// 

package com.hypixel.hytale.protocol;

import java.util.Objects;
import com.hypixel.hytale.protocol.io.ValidationResult;
import io.netty.buffer.ByteBuf;
import javax.annotation.Nonnull;
import javax.annotation.Nullable;

public class CameraShakeConfig
{
    public static final int NULLABLE_BIT_FIELD_SIZE = 1;
    public static final int FIXED_BLOCK_SIZE = 20;
    public static final int VARIABLE_FIELD_COUNT = 2;
    public static final int VARIABLE_BLOCK_START = 28;
    public static final int MAX_SIZE = 565248084;
    public float duration;
    public float startTime;
    public boolean continuous;
    @Nullable
    public EasingConfig easeIn;
    @Nullable
    public EasingConfig easeOut;
    @Nullable
    public OffsetNoise offset;
    @Nullable
    public RotationNoise rotation;
    
    public CameraShakeConfig() {
    }
    
    public CameraShakeConfig(final float duration, final float startTime, final boolean continuous, @Nullable final EasingConfig easeIn, @Nullable final EasingConfig easeOut, @Nullable final OffsetNoise offset, @Nullable final RotationNoise rotation) {
        this.duration = duration;
        this.startTime = startTime;
        this.continuous = continuous;
        this.easeIn = easeIn;
        this.easeOut = easeOut;
        this.offset = offset;
        this.rotation = rotation;
    }
    
    public CameraShakeConfig(@Nonnull final CameraShakeConfig other) {
        this.duration = other.duration;
        this.startTime = other.startTime;
        this.continuous = other.continuous;
        this.easeIn = other.easeIn;
        this.easeOut = other.easeOut;
        this.offset = other.offset;
        this.rotation = other.rotation;
    }
    
    @Nonnull
    public static CameraShakeConfig deserialize(@Nonnull final ByteBuf buf, final int offset) {
        final CameraShakeConfig obj = new CameraShakeConfig();
        final byte nullBits = buf.getByte(offset);
        obj.duration = buf.getFloatLE(offset + 1);
        obj.startTime = buf.getFloatLE(offset + 5);
        obj.continuous = (buf.getByte(offset + 9) != 0);
        if ((nullBits & 0x1) != 0x0) {
            obj.easeIn = EasingConfig.deserialize(buf, offset + 10);
        }
        if ((nullBits & 0x2) != 0x0) {
            obj.easeOut = EasingConfig.deserialize(buf, offset + 15);
        }
        if ((nullBits & 0x4) != 0x0) {
            final int varPos0 = offset + 28 + buf.getIntLE(offset + 20);
            obj.offset = OffsetNoise.deserialize(buf, varPos0);
        }
        if ((nullBits & 0x8) != 0x0) {
            final int varPos2 = offset + 28 + buf.getIntLE(offset + 24);
            obj.rotation = RotationNoise.deserialize(buf, varPos2);
        }
        return obj;
    }
    
    public static int computeBytesConsumed(@Nonnull final ByteBuf buf, final int offset) {
        final byte nullBits = buf.getByte(offset);
        int maxEnd = 28;
        if ((nullBits & 0x4) != 0x0) {
            final int fieldOffset0 = buf.getIntLE(offset + 20);
            int pos0 = offset + 28 + fieldOffset0;
            pos0 += OffsetNoise.computeBytesConsumed(buf, pos0);
            if (pos0 - offset > maxEnd) {
                maxEnd = pos0 - offset;
            }
        }
        if ((nullBits & 0x8) != 0x0) {
            final int fieldOffset2 = buf.getIntLE(offset + 24);
            int pos2 = offset + 28 + fieldOffset2;
            pos2 += RotationNoise.computeBytesConsumed(buf, pos2);
            if (pos2 - offset > maxEnd) {
                maxEnd = pos2 - offset;
            }
        }
        return maxEnd;
    }
    
    public void serialize(@Nonnull final ByteBuf buf) {
        final int startPos = buf.writerIndex();
        byte nullBits = 0;
        if (this.easeIn != null) {
            nullBits |= 0x1;
        }
        if (this.easeOut != null) {
            nullBits |= 0x2;
        }
        if (this.offset != null) {
            nullBits |= 0x4;
        }
        if (this.rotation != null) {
            nullBits |= 0x8;
        }
        buf.writeByte(nullBits);
        buf.writeFloatLE(this.duration);
        buf.writeFloatLE(this.startTime);
        buf.writeByte(this.continuous ? 1 : 0);
        if (this.easeIn != null) {
            this.easeIn.serialize(buf);
        }
        else {
            buf.writeZero(5);
        }
        if (this.easeOut != null) {
            this.easeOut.serialize(buf);
        }
        else {
            buf.writeZero(5);
        }
        final int offsetOffsetSlot = buf.writerIndex();
        buf.writeIntLE(0);
        final int rotationOffsetSlot = buf.writerIndex();
        buf.writeIntLE(0);
        final int varBlockStart = buf.writerIndex();
        if (this.offset != null) {
            buf.setIntLE(offsetOffsetSlot, buf.writerIndex() - varBlockStart);
            this.offset.serialize(buf);
        }
        else {
            buf.setIntLE(offsetOffsetSlot, -1);
        }
        if (this.rotation != null) {
            buf.setIntLE(rotationOffsetSlot, buf.writerIndex() - varBlockStart);
            this.rotation.serialize(buf);
        }
        else {
            buf.setIntLE(rotationOffsetSlot, -1);
        }
    }
    
    public int computeSize() {
        int size = 28;
        if (this.offset != null) {
            size += this.offset.computeSize();
        }
        if (this.rotation != null) {
            size += this.rotation.computeSize();
        }
        return size;
    }
    
    public static ValidationResult validateStructure(@Nonnull final ByteBuf buffer, final int offset) {
        if (buffer.readableBytes() - offset < 28) {
            return ValidationResult.error("Buffer too small: expected at least 28 bytes");
        }
        final byte nullBits = buffer.getByte(offset);
        if ((nullBits & 0x4) != 0x0) {
            final int offsetOffset = buffer.getIntLE(offset + 20);
            if (offsetOffset < 0) {
                return ValidationResult.error("Invalid offset for Offset");
            }
            int pos = offset + 28 + offsetOffset;
            if (pos >= buffer.writerIndex()) {
                return ValidationResult.error("Offset out of bounds for Offset");
            }
            final ValidationResult offsetResult = OffsetNoise.validateStructure(buffer, pos);
            if (!offsetResult.isValid()) {
                return ValidationResult.error("Invalid Offset: " + offsetResult.error());
            }
            pos += OffsetNoise.computeBytesConsumed(buffer, pos);
        }
        if ((nullBits & 0x8) != 0x0) {
            final int rotationOffset = buffer.getIntLE(offset + 24);
            if (rotationOffset < 0) {
                return ValidationResult.error("Invalid offset for Rotation");
            }
            int pos = offset + 28 + rotationOffset;
            if (pos >= buffer.writerIndex()) {
                return ValidationResult.error("Offset out of bounds for Rotation");
            }
            final ValidationResult rotationResult = RotationNoise.validateStructure(buffer, pos);
            if (!rotationResult.isValid()) {
                return ValidationResult.error("Invalid Rotation: " + rotationResult.error());
            }
            pos += RotationNoise.computeBytesConsumed(buffer, pos);
        }
        return ValidationResult.OK;
    }
    
    public CameraShakeConfig clone() {
        final CameraShakeConfig copy = new CameraShakeConfig();
        copy.duration = this.duration;
        copy.startTime = this.startTime;
        copy.continuous = this.continuous;
        copy.easeIn = ((this.easeIn != null) ? this.easeIn.clone() : null);
        copy.easeOut = ((this.easeOut != null) ? this.easeOut.clone() : null);
        copy.offset = ((this.offset != null) ? this.offset.clone() : null);
        copy.rotation = ((this.rotation != null) ? this.rotation.clone() : null);
        return copy;
    }
    
    @Override
    public boolean equals(final Object obj) {
        if (this == obj) {
            return true;
        }
        if (obj instanceof final CameraShakeConfig other) {
            return this.duration == other.duration && this.startTime == other.startTime && this.continuous == other.continuous && Objects.equals(this.easeIn, other.easeIn) && Objects.equals(this.easeOut, other.easeOut) && Objects.equals(this.offset, other.offset) && Objects.equals(this.rotation, other.rotation);
        }
        return false;
    }
    
    @Override
    public int hashCode() {
        return Objects.hash(this.duration, this.startTime, this.continuous, this.easeIn, this.easeOut, this.offset, this.rotation);
    }
}