FactoryCraft-Server/FactoryCraft/JsonExpression.cpp

#include "JsonExpression.h"

#include "Chunk.h"
#include "Game.h"

JExpressionMemory::JExpressionMemory()
    : ReferenceCounter(),
      currentChunk(0)
{}

JExpressionMemory::~JExpressionMemory()
{
    if (currentChunk) currentChunk->release();
}

void JExpressionMemory::lock()
{
    cs.lock();
}

void JExpressionMemory::unlock()
{
    cs.unlock();
}

Noise* JExpressionMemory::zNoiseP(Framework::Text name)
{
    return noises.z(name, name.getLength());
}

void JExpressionMemory::setNoise(Framework::Text name, Noise* noise)
{
    noises.set(name, name.getLength(), noise);
}

void JExpressionMemory::setCurrentChunk(Chunk* chunk)
{
    if (currentChunk) currentChunk->release();
    currentChunk = chunk;
}

float* JExpressionMemory::getFloatVariableP(const Framework::Text& name)
{
    if (!floatVariables.contains(name, name.getLength()))
    {
        floatVariables.set(name, name.getLength(), 0.f);
    }
    return floatVariables.getP(name, name.getLength());
}

bool* JExpressionMemory::getBoolVariableP(const Framework::Text& name)
{
    if (!boolVariables.contains(name, name.getLength()))
    {
        boolVariables.set(name, name.getLength(), 0);
    }
    return boolVariables.getP(name, name.getLength());
}

Chunk** JExpressionMemory::zzCurrentChunk()
{
    return &currentChunk;
}

JFloatExpression::JFloatExpression()
    : ReferenceCounter(),
      compiled(0)
{}

float JFloatExpression::getValue()
{
    return compiled();
}

FloatFunc JFloatExpression::compile(JExpressionMemory* zMemory)
{
    if (compiled)
    {
        if (zMemory != memory)
        {
            throw "Cannot compile the same expression for different memories";
        }
        return compiled;
    }
    memory = zMemory;
    return compiled = buildAssembly(zMemory).compileToFunction<FloatFunc>();
}

JBoolExpression::JBoolExpression()
    : ReferenceCounter(),
      compiled(0)
{}

bool JBoolExpression::getValue()
{
    return compiled();
}

BoolFunc JBoolExpression::compile(JExpressionMemory* zMemory)
{
    if (compiled)
    {
        if (zMemory != memory)
        {
            throw "Cannot compile the same expression for different "
                  "memories";
        }
        return compiled;
    }
    memory = zMemory;
    return compiled = buildAssembly(zMemory).compileToFunction<BoolFunc>();
}

JVariableFloatExpression::JVariableFloatExpression()
    : JFloatExpression()
{}

Framework::Assembly::AssemblyBlock& JVariableFloatExpression::buildAssembly(
    JExpressionMemory* zMemory)
{
    codeBlock.addLoadValue(
        zMemory->getFloatVariableP(name), Framework::Assembly::MM0);
    return codeBlock;
}

void JVariableFloatExpression::setName(Framework::Text name)
{
    this->name = name;
}

Framework::Text JVariableFloatExpression::getName() const
{
    return name;
}

JVariableFloatExpressionFactory::JVariableFloatExpressionFactory()
    : SubTypeFactory()
{}

JVariableFloatExpression* JVariableFloatExpressionFactory::fromJson(
    Framework::JSON::JSONObject* zJson) const
{
    JVariableFloatExpression* result = new JVariableFloatExpression();
    result->setName(zJson->zValue("name")->asString()->getString());
    return result;
}

Framework::JSON::JSONObject* JVariableFloatExpressionFactory::toJsonObject(
    JVariableFloatExpression* zObject) const
{
    Framework::JSON::JSONObject* result = new Framework::JSON::JSONObject();
    result->addValue(
        "name", new Framework::JSON::JSONString(zObject->getName()));
    return result;
}

JSONObjectValidationBuilder* JVariableFloatExpressionFactory::addToValidator(
    JSONObjectValidationBuilder* builder) const
{
    return builder->withRequiredString("name")->finishString();
}

const char* JVariableFloatExpressionFactory::getTypeToken() const
{
    return "variable";
}

JVariableBoolExpression::JVariableBoolExpression()
    : JBoolExpression()
{}

Framework::Assembly::AssemblyBlock& JVariableBoolExpression::buildAssembly(
    JExpressionMemory* zMemory)
{
    codeBlock.addLoadValue(
        (char*)zMemory->getBoolVariableP(name), Framework::Assembly::RAX);
    return codeBlock;
}

void JVariableBoolExpression::setName(Framework::Text name)
{
    this->name = name;
}

Framework::Text JVariableBoolExpression::getName() const
{
    return name;
}

JVariableBoolExpressionFactory::JVariableBoolExpressionFactory()
    : SubTypeFactory()
{}

JVariableBoolExpression* JVariableBoolExpressionFactory::fromJson(
    Framework::JSON::JSONObject* zJson) const
{
    JVariableBoolExpression* result = new JVariableBoolExpression();
    result->setName(zJson->zValue("name")->asString()->getString());
    return result;
}

Framework::JSON::JSONObject* JVariableBoolExpressionFactory::toJsonObject(
    JVariableBoolExpression* zObject) const
{
    Framework::JSON::JSONObject* result = new Framework::JSON::JSONObject();
    result->addValue(
        "name", new Framework::JSON::JSONString(zObject->getName()));
    return result;
}

JSONObjectValidationBuilder* JVariableBoolExpressionFactory::addToValidator(
    JSONObjectValidationBuilder* builder) const
{
    return builder->withRequiredString("name")->finishString();
}

const char* JVariableBoolExpressionFactory::getTypeToken() const
{
    return "variable";
}

JConstantFloatExpression::JConstantFloatExpression()
    : JFloatExpression(),
      value(0)
{}

Framework::Assembly::AssemblyBlock& JConstantFloatExpression::buildAssembly(
    JExpressionMemory* zMemory)
{
    codeBlock.addLoadValue(&value, Framework::Assembly::MM0);
    return codeBlock;
}

void JConstantFloatExpression::setValue(float value)
{
    this->value = value;
}

float JConstantFloatExpression::getValue() const
{
    return value;
}

JConstantFloatExpressionFactory::JConstantFloatExpressionFactory()
    : SubTypeFactory()
{}

JConstantFloatExpression* JConstantFloatExpressionFactory::fromJson(
    Framework::JSON::JSONObject* zJson) const
{
    JConstantFloatExpression* result = new JConstantFloatExpression();
    result->setValue((float)zJson->zValue("value")->asNumber()->getNumber());
    return result;
}

Framework::JSON::JSONObject* JConstantFloatExpressionFactory::toJsonObject(
    JConstantFloatExpression* zObject) const
{
    Framework::JSON::JSONObject* result = new Framework::JSON::JSONObject();
    result->addValue(
        "value", new Framework::JSON::JSONNumber(zObject->getValue()));
    return result;
}

JSONObjectValidationBuilder* JConstantFloatExpressionFactory::addToValidator(
    JSONObjectValidationBuilder* builder) const
{
    return builder->withRequiredNumber("value")->finishNumber();
}

const char* JConstantFloatExpressionFactory::getTypeToken() const
{
    return "constant";
}

JConstantBoolExpression::JConstantBoolExpression()
    : JBoolExpression()
{}

Framework::Assembly::AssemblyBlock& JConstantBoolExpression::buildAssembly(
    JExpressionMemory* zMemory)
{
    codeBlock.addMoveValue(Framework::Assembly::RAX, (char)(value ? 1 : 0));
    return codeBlock;
}

void JConstantBoolExpression::setValue(bool value)
{
    this->value = value;
}

bool JConstantBoolExpression::getValue() const
{
    return value;
}

JConstantBoolExpressionFactory::JConstantBoolExpressionFactory()
    : SubTypeFactory()
{}

JConstantBoolExpression* JConstantBoolExpressionFactory::fromJson(
    Framework::JSON::JSONObject* zJson) const
{
    JConstantBoolExpression* result = new JConstantBoolExpression();
    result->setValue(zJson->zValue("value")->asBool()->getBool());
    return result;
}

Framework::JSON::JSONObject* JConstantBoolExpressionFactory::toJsonObject(
    JConstantBoolExpression* zObject) const
{
    Framework::JSON::JSONObject* zResult = new Framework::JSON::JSONObject();
    zResult->addValue(
        "value", new Framework::JSON::JSONBool(zObject->getValue()));
    return zResult;
}

JSONObjectValidationBuilder* JConstantBoolExpressionFactory::addToValidator(
    JSONObjectValidationBuilder* builder) const
{
    return builder->withRequiredBool("value")->finishBool();
}

const char* JConstantBoolExpressionFactory::getTypeToken() const
{
    return "constant";
}

JNoiseFloatExpression::JNoiseFloatExpression()
    : JFloatExpression(),
      x(0),
      y(0),
      z(0)
{}

JNoiseFloatExpression::~JNoiseFloatExpression()
{
    if (x) x->release();
    if (y) y->release();
    if (z) z->release();
}

Framework::Assembly::AssemblyBlock& JNoiseFloatExpression::buildAssembly(
    JExpressionMemory* zMemory)
{
    Noise* noise = zMemory->zNoiseP(name);
    if (!noise)
    {
        Framework::Logging::error() << "no noise with name '" << name.getText()
                                    << "' found, behavior is undefined\n";
        return codeBlock;
    }
    Framework::Assembly::AssemblyBlock& xBlock = x->buildAssembly(zMemory);
    Framework::Assembly::AssemblyBlock& yBlock = y->buildAssembly(zMemory);
    Framework::Assembly::AssemblyBlock& zBlock = z->buildAssembly(zMemory);
    Framework::Assembly::FPRegister xTarget = Framework::Assembly::MM0;
    if (xBlock.isReplacementPossible(
            Framework::Assembly::MM0, Framework::Assembly::MM1))
    {
        xBlock.replaceRegister(
            Framework::Assembly::MM0, Framework::Assembly::MM1);
        xTarget = Framework::Assembly::MM1;
    }
    Framework::Assembly::FPRegister yTarget = Framework::Assembly::MM0;
    if (yBlock.isReplacementPossible(
            Framework::Assembly::MM0, Framework::Assembly::MM2))
    {
        yBlock.replaceRegister(
            Framework::Assembly::MM0, Framework::Assembly::MM2);
        yTarget = Framework::Assembly::MM2;
    }
    Framework::Assembly::FPRegister zTarget = Framework::Assembly::MM0;
    if (zBlock.isReplacementPossible(
            Framework::Assembly::MM0, Framework::Assembly::MM3))
    {
        zBlock.replaceRegister(
            Framework::Assembly::MM0, Framework::Assembly::MM3);
        zTarget = Framework::Assembly::MM3;
    }
    codeBlock.addBlock(&zBlock, {}, {}, {}, 0, &zTarget);
    if (zTarget != Framework::Assembly::MM3)
    {
        codeBlock.addMoveValue(Framework::Assembly::MM3,
            zTarget,
            Framework::Assembly::SINGLE_FLOAT,
            Framework::Assembly::X);
    }
    codeBlock.addBlock(&yBlock,
        {},
        {Framework::Assembly::MM3},
        {Framework::Assembly::SINGLE_FLOAT},
        0,
        &yTarget);
    if (yTarget != Framework::Assembly::MM2)
    {
        codeBlock.addMoveValue(Framework::Assembly::MM2,
            yTarget,
            Framework::Assembly::SINGLE_FLOAT,
            Framework::Assembly::X);
    }
    codeBlock.addBlock(&xBlock,
        {},
        {Framework::Assembly::MM2, Framework::Assembly::MM3},
        {Framework::Assembly::SINGLE_FLOAT, Framework::Assembly::SINGLE_FLOAT},
        0,
        &xTarget);
    if (xTarget != Framework::Assembly::MM1)
    {
        codeBlock.addMoveValue(Framework::Assembly::MM1,
            xTarget,
            Framework::Assembly::SINGLE_FLOAT,
            Framework::Assembly::X);
    }
    codeBlock.addLoadAddress(noise, Framework::Assembly::RCX);
    codeBlock.addMemberCall<float (Noise::*)(float, float, float)>(
        &Noise::getNoise,
        Framework::Assembly::FLOAT_VALUE,
        {Framework::Assembly::RCX},
        {Framework::Assembly::MM1,
            Framework::Assembly::MM2,
            Framework::Assembly::MM3});
    return codeBlock;
}

void JNoiseFloatExpression::setName(Framework::Text name)
{
    this->name = name;
}

Framework::Text JNoiseFloatExpression::getName() const
{
    return name;
}

void JNoiseFloatExpression::setX(JFloatExpression* x)
{
    if (this->x) this->x->release();
    this->x = x;
}

JFloatExpression* JNoiseFloatExpression::zX() const
{
    return x;
}

void JNoiseFloatExpression::setY(JFloatExpression* y)
{
    if (this->y) this->y->release();
    this->y = y;
}

JFloatExpression* JNoiseFloatExpression::zY() const
{
    return y;
}

void JNoiseFloatExpression::setZ(JFloatExpression* z)
{
    if (this->z) this->z->release();
    this->z = z;
}

JFloatExpression* JNoiseFloatExpression::zZ() const
{
    return z;
}

JNoiseFloatExpressionFactory::JNoiseFloatExpressionFactory()
    : SubTypeFactory()
{}

JNoiseFloatExpression* JNoiseFloatExpressionFactory::fromJson(
    Framework::JSON::JSONObject* zJson) const
{
    JNoiseFloatExpression* result = new JNoiseFloatExpression();
    result->setName(zJson->zValue("name")->asString()->getString());
    result->setX(Game::INSTANCE->zTypeRegistry()->fromJson<JFloatExpression>(
        zJson->zValue("x")));
    result->setY(Game::INSTANCE->zTypeRegistry()->fromJson<JFloatExpression>(
        zJson->zValue("y")));
    result->setZ(Game::INSTANCE->zTypeRegistry()->fromJson<JFloatExpression>(
        zJson->zValue("z")));
    return result;
}

Framework::JSON::JSONObject* JNoiseFloatExpressionFactory::toJsonObject(
    JNoiseFloatExpression* zObject) const
{
    Framework::JSON::JSONObject* result = new Framework::JSON::JSONObject();
    result->addValue(
        "name", new Framework::JSON::JSONString(zObject->getName()));
    result->addValue(
        "x", Game::INSTANCE->zTypeRegistry()->toJson(zObject->zX()));
    result->addValue(
        "y", Game::INSTANCE->zTypeRegistry()->toJson(zObject->zY()));
    result->addValue(
        "z", Game::INSTANCE->zTypeRegistry()->toJson(zObject->zZ()));
    return result;
}

JSONObjectValidationBuilder* JNoiseFloatExpressionFactory::addToValidator(
    JSONObjectValidationBuilder* builder) const
{
    return builder->withRequiredString("name")
        ->finishString()
        ->withRequiredAttribute("x",
            Game::INSTANCE->zTypeRegistry()->getValidator<JFloatExpression>())
        ->withRequiredAttribute("y",
            Game::INSTANCE->zTypeRegistry()->getValidator<JFloatExpression>())
        ->withRequiredAttribute("z",
            Game::INSTANCE->zTypeRegistry()->getValidator<JFloatExpression>());
}

const char* JNoiseFloatExpressionFactory::getTypeToken() const
{
    return "noise";
}

JOperatorFloatExpression::JOperatorFloatExpression()
    : JFloatExpression()
{}

Framework::Assembly::AssemblyBlock& JOperatorFloatExpression::buildAssembly(
    JExpressionMemory* zMemory)
{
    bool first = 1;
    if (!values.getEntryCount())
    {
        codeBlock.addMoveValue(Framework::Assembly::MM0, 0.f);
    }
    for (JFloatExpression* expression : values)
    {
        if (first)
        {
            first = 0;
            codeBlock.addBlock(
                &expression->buildAssembly(zMemory), {}, {}, {}, 0, 0);
        }
        else
        {
            Framework::Assembly::AssemblyBlock& exprBlock
                = expression->buildAssembly(zMemory);
            if (exprBlock.isReplacementPossible(
                    Framework::Assembly::MM0, Framework::Assembly::MM1))
            {
                exprBlock.replaceRegister(
                    Framework::Assembly::MM0, Framework::Assembly::MM1);
            }
            else
            {
                exprBlock.addMoveValue(Framework::Assembly::MM1,
                    Framework::Assembly::MM0,
                    Framework::Assembly::SINGLE_FLOAT,
                    Framework::Assembly::X);
            }
            codeBlock.addBlock(&exprBlock,
                {},
                {Framework::Assembly::MM0},
                {Framework::Assembly::SINGLE_FLOAT},
                0,
                0);
            if (op.isEqual("+"))
            {
                codeBlock.addAddition(Framework::Assembly::MM0,
                    Framework::Assembly::MM1,
                    Framework::Assembly::SINGLE_FLOAT,
                    Framework::Assembly::X);
            }
            else if (op.isEqual("-"))
            {
                codeBlock.addSubtraction(Framework::Assembly::MM0,
                    Framework::Assembly::MM1,
                    Framework::Assembly::SINGLE_FLOAT,
                    Framework::Assembly::X);
            }
            else if (op.isEqual("*"))
            {
                codeBlock.addMultiplication(Framework::Assembly::MM0,
                    Framework::Assembly::MM1,
                    Framework::Assembly::SINGLE_FLOAT,
                    Framework::Assembly::X);
            }
            else if (op.isEqual("/"))
            {
                codeBlock.addDivision(Framework::Assembly::MM0,
                    Framework::Assembly::MM1,
                    Framework::Assembly::SINGLE_FLOAT,
                    Framework::Assembly::X);
            }
        }
    }
    return codeBlock;
}

void JOperatorFloatExpression::setOperator(Framework::Text op)
{
    this->op = op;
}

Framework::Text JOperatorFloatExpression::getOperator()
{
    return op;
}

void JOperatorFloatExpression::addValue(JFloatExpression* value)
{
    values.add(value);
}

const Framework::RCArray<JFloatExpression>&
JOperatorFloatExpression::getValues() const
{
    return values;
}

JOperatorFloatExpressionFactory::JOperatorFloatExpressionFactory()
    : SubTypeFactory()
{}

JOperatorFloatExpression* JOperatorFloatExpressionFactory::fromJson(
    Framework::JSON::JSONObject* zJson) const
{
    JOperatorFloatExpression* result = new JOperatorFloatExpression();
    result->setOperator(zJson->zValue("operator")->asString()->getString());
    for (Framework::JSON::JSONValue* value :
        *zJson->zValue("values")->asArray())
    {
        result->addValue(
            Game::INSTANCE->zTypeRegistry()->fromJson<JFloatExpression>(value));
    }
    return result;
}

Framework::JSON::JSONObject* JOperatorFloatExpressionFactory::toJsonObject(
    JOperatorFloatExpression* zObject) const
{
    Framework::JSON::JSONObject* result = new Framework::JSON::JSONObject();
    result->addValue(
        "operator", new Framework::JSON::JSONString(zObject->getOperator()));
    Framework::JSON::JSONArray* values = new Framework::JSON::JSONArray();
    for (JFloatExpression* expression : zObject->getValues())
    {
        values->addValue(
            Game::INSTANCE->zTypeRegistry()->toJson<JFloatExpression>(
                expression));
    }
    result->addValue("values", values);
    return result;
}

JSONObjectValidationBuilder* JOperatorFloatExpressionFactory::addToValidator(
    JSONObjectValidationBuilder* builder) const
{
    return builder->withRequiredString("operator")
        ->whichIsOneOf({"+", "-", "*", "/"})
        ->finishString()
        ->withRequiredArray("values")
        ->addAcceptedTypeInArray(
            Game::INSTANCE->zTypeRegistry()->getValidator<JFloatExpression>())
        ->finishArray();
}

const char* JOperatorFloatExpressionFactory::getTypeToken() const
{
    return "operator";
}

JBoolOperatorBoolExpression::JBoolOperatorBoolExpression()
    : JBoolExpression()
{}

Framework::Assembly::AssemblyBlock& JBoolOperatorBoolExpression::buildAssembly(
    JExpressionMemory* zMemory)
{
    bool first = 1;
    if (!values.getEntryCount())
    {
        codeBlock.addMoveValue(Framework::Assembly::RAX, (char)0);
    }
    for (JBoolExpression* expression : values)
    {
        if (first)
        {
            first = 0;
            codeBlock.addBlock(
                &expression->buildAssembly(zMemory), {}, {}, {}, 0, 0);
        }
        else
        {
            Framework::Assembly::AssemblyBlock& exprBlock
                = expression->buildAssembly(zMemory);
            if (exprBlock.isReplacementPossible(
                    Framework::Assembly::RAX, Framework::Assembly::RCX))
            {
                exprBlock.replaceRegister(
                    Framework::Assembly::RAX, Framework::Assembly::RCX);
            }
            else
            {
                exprBlock.addMoveValue(Framework::Assembly::RCX,
                    Framework::Assembly::RAX,
                    Framework::Assembly::LOWER8);
            }
            codeBlock.addBlock(
                &exprBlock, {Framework::Assembly::RAX}, {}, {}, 0, 0);
            if (op.isEqual("&&"))
            {
                codeBlock.addAnd(Framework::Assembly::RAX,
                    Framework::Assembly::RCX,
                    Framework::Assembly::LOWER8);
            }
            else if (op.isEqual("||"))
            {
                codeBlock.addOr(Framework::Assembly::RAX,
                    Framework::Assembly::RCX,
                    Framework::Assembly::LOWER8);
            }
        }
    }
    return codeBlock;
}

void JBoolOperatorBoolExpression::setOperator(Framework::Text op)
{
    this->op = op;
}

Framework::Text JBoolOperatorBoolExpression::getOperator()
{
    return op;
}

void JBoolOperatorBoolExpression::addValue(JBoolExpression* value)
{
    values.add(value);
}

const Framework::RCArray<JBoolExpression>&
JBoolOperatorBoolExpression::getValues() const
{
    return values;
}

JBoolOperatorBoolExpressionFactory::JBoolOperatorBoolExpressionFactory()
    : SubTypeFactory()
{}

JBoolOperatorBoolExpression* JBoolOperatorBoolExpressionFactory::fromJson(
    Framework::JSON::JSONObject* zJson) const
{
    JBoolOperatorBoolExpression* result = new JBoolOperatorBoolExpression();
    for (Framework::JSON::JSONValue* value :
        *zJson->zValue("values")->asArray())
    {
        result->addValue(
            Game::INSTANCE->zTypeRegistry()->fromJson<JBoolExpression>(value));
    }
    result->setOperator(zJson->zValue("operator")->asString()->getString());
    return result;
}

Framework::JSON::JSONObject* JBoolOperatorBoolExpressionFactory::toJsonObject(
    JBoolOperatorBoolExpression* zObject) const
{
    Framework::JSON::JSONObject* zResult = new Framework::JSON::JSONObject();
    Framework::JSON::JSONArray* values = new Framework::JSON::JSONArray();
    for (JBoolExpression* expression : zObject->getValues())
    {
        values->addValue(
            Game::INSTANCE->zTypeRegistry()->toJson<JBoolExpression>(
                expression));
    }
    zResult->addValue("values", values);
    zResult->addValue(
        "operator", new Framework::JSON::JSONString(zObject->getOperator()));
    return zResult;
}

JSONObjectValidationBuilder* JBoolOperatorBoolExpressionFactory::addToValidator(
    JSONObjectValidationBuilder* builder) const
{
    return builder->withRequiredString("operator")
        ->whichIsOneOf({"&&", "||"})
        ->finishString()
        ->withRequiredArray("values")
        ->addAcceptedTypeInArray(
            Game::INSTANCE->zTypeRegistry()->getValidator<JBoolExpression>())
        ->finishArray();
}

const char* JBoolOperatorBoolExpressionFactory::getTypeToken() const
{
    return "operator";
}

JFloatOperatorBoolExpression::JFloatOperatorBoolExpression()
    : JBoolExpression()
{}

Framework::Assembly::AssemblyBlock& JFloatOperatorBoolExpression::buildAssembly(
    JExpressionMemory* zMemory)
{
    bool first = 1;
    Framework::Assembly::FPRegister lastResultSorage = Framework::Assembly::MM0;
    for (JFloatExpression* expression : values)
    {
        if (first)
        {
            first = 0;
            codeBlock.addBlock(
                &expression->buildAssembly(zMemory), {}, {}, {}, 0, 0);
        }
        else
        {
            Framework::Assembly::FPRegister currentResultSorage
                = lastResultSorage == Framework::Assembly::MM0
                    ? Framework::Assembly::MM1
                    : Framework::Assembly::MM0;
            Framework::Assembly::AssemblyBlock& exprBlock
                = expression->buildAssembly(zMemory);
            if (currentResultSorage != Framework::Assembly::MM0)
            {
                if (exprBlock.isReplacementPossible(
                        Framework::Assembly::MM0, currentResultSorage))
                {
                    exprBlock.replaceRegister(
                        Framework::Assembly::MM0, currentResultSorage);
                }
                else
                {
                    exprBlock.addMoveValue(currentResultSorage,
                        Framework::Assembly::MM0,
                        Framework::Assembly::SINGLE_FLOAT,
                        Framework::Assembly::X);
                }
            }
            codeBlock.addBlock(&exprBlock,
                {},
                {lastResultSorage},
                {Framework::Assembly::SINGLE_FLOAT},
                0,
                0);
            Framework::Assembly::Operation jumpOp = Framework::Assembly::NOP;
            bool needConversion = false;
            if (op.isEqual(">"))
            {
                jumpOp = Framework::Assembly::JBE; // jump if below or equal
            }
            else if (op.isEqual("<"))
            {
                jumpOp = Framework::Assembly::JNB; // jump if not below
            }
            else if (op.isEqual(">="))
            {
                jumpOp = Framework::Assembly::JB; // jump if below
            }
            else if (op.isEqual("<="))
            {
                jumpOp = Framework::Assembly::JA; // jump if above
            }
            else if (op.isEqual("=="))
            {
                jumpOp = Framework::Assembly::JNE; // jump if not equal
            }
            else if (op.isEqual("!="))
            {
                jumpOp = Framework::Assembly::JE; // jump if equal
            }
            else
            {
                needConversion = true;
                if (op.isEqual(">i"))
                {
                    jumpOp = Framework::Assembly::JLE; // jump if less or equal
                }
                else if (op.isEqual("<i"))
                {
                    jumpOp = Framework::Assembly::JGE; // jump if greater or
                                                       // equal
                }
                else if (op.isEqual(">=i"))
                {
                    jumpOp = Framework::Assembly::JL; // jump if less
                }
                else if (op.isEqual("<=i"))
                {
                    jumpOp = Framework::Assembly::JG; // jump if greater
                }
                else if (op.isEqual("==i"))
                {
                    jumpOp = Framework::Assembly::JNE; // jump if not equal
                }
                else if (op.isEqual("!=i"))
                {
                    jumpOp = Framework::Assembly::JE; // jump if equal
                }
            }
            if (needConversion)
            {
                codeBlock.addConversion(Framework::Assembly::RAX,
                    lastResultSorage,
                    Framework::Assembly::SINGLE_FLOAT,
                    Framework::Assembly::LOWER32);
                codeBlock.addConversion(Framework::Assembly::RCX,
                    currentResultSorage,
                    Framework::Assembly::SINGLE_FLOAT,
                    Framework::Assembly::LOWER32);
                codeBlock.addCompare(Framework::Assembly::RAX,
                    Framework::Assembly::RCX,
                    Framework::Assembly::LOWER32);
            }
            else
            {
                codeBlock.addCompare(lastResultSorage,
                    currentResultSorage,
                    Framework::Assembly::SINGLE_FLOAT);
            }
            codeBlock.addJump(jumpOp, "end_false");
            lastResultSorage = currentResultSorage;
        }
    }
    codeBlock.addMoveValue(Framework::Assembly::RAX, (char)1);
    codeBlock.addJump(Framework::Assembly::JMP, "end");
    codeBlock.defineJumpTarget("end_false");
    codeBlock.addMoveValue(Framework::Assembly::RAX, (char)0);
    codeBlock.defineJumpTarget("end");
    return codeBlock;
}

void JFloatOperatorBoolExpression::setOperator(Framework::Text op)
{
    this->op = op;
}

Framework::Text JFloatOperatorBoolExpression::getOperator()
{
    return op;
}

void JFloatOperatorBoolExpression::addValue(JFloatExpression* value)
{
    values.add(value);
}

const Framework::RCArray<JFloatExpression>&
JFloatOperatorBoolExpression::getValues() const
{
    return values;
}

JFloatOperatorBoolExpressionFactory::JFloatOperatorBoolExpressionFactory()
    : SubTypeFactory()
{}

JFloatOperatorBoolExpression* JFloatOperatorBoolExpressionFactory::fromJson(
    Framework::JSON::JSONObject* zJson) const
{
    JFloatOperatorBoolExpression* result = new JFloatOperatorBoolExpression();
    result->setOperator(zJson->zValue("operator")->asString()->getString());
    for (Framework::JSON::JSONValue* value :
        *zJson->zValue("values")->asArray())
    {
        result->addValue(
            Game::INSTANCE->zTypeRegistry()->fromJson<JFloatExpression>(value));
    }
    return result;
}

Framework::JSON::JSONObject* JFloatOperatorBoolExpressionFactory::toJsonObject(
    JFloatOperatorBoolExpression* zObject) const
{
    Framework::JSON::JSONObject* result = new Framework::JSON::JSONObject();
    result->addValue(
        "operator", new Framework::JSON::JSONString(zObject->getOperator()));
    Framework::JSON::JSONArray* values = new Framework::JSON::JSONArray();
    for (JFloatExpression* expression : zObject->getValues())
    {
        values->addValue(
            Game::INSTANCE->zTypeRegistry()->toJson<JFloatExpression>(
                expression));
    }
    result->addValue("values", values);
    return result;
}

JSONObjectValidationBuilder*
JFloatOperatorBoolExpressionFactory::addToValidator(
    JSONObjectValidationBuilder* builder) const
{
    return builder->withRequiredString("operator")
        ->whichIsOneOf({">",
            "<",
            ">=",
            "<=",
            "==",
            "!=",
            "<i",
            ">i",
            ">=i",
            "<=i",
            "==i",
            "!=i"})
        ->finishString()
        ->withRequiredArray("values")
        ->addAcceptedTypeInArray(
            Game::INSTANCE->zTypeRegistry()->getValidator<JFloatExpression>())
        ->finishArray();
}

const char* JFloatOperatorBoolExpressionFactory::getTypeToken() const
{
    return "comparsion";
}

JSpecificBlockBoolExpression::JSpecificBlockBoolExpression()
    : JBoolExpression(),
      filter(0),
      x(0),
      y(0),
      z(0)
{}

JSpecificBlockBoolExpression::~JSpecificBlockBoolExpression()
{
    if (filter) filter->release();
    if (x) x->release();
    if (y) y->release();
    if (z) z->release();
}

bool JSpecificBlockBoolExpression::isValidPosition(
    int x, int y, Chunk* currentChunk)
{
    return currentChunk
        && Game::getChunkCenter(x, y) == currentChunk->getCenter();
}

Framework::Assembly::AssemblyBlock& JSpecificBlockBoolExpression::buildAssembly(
    JExpressionMemory* zMemory)
{
    Framework::Assembly::AssemblyBlock& xBlock = x->buildAssembly(zMemory);
    Framework::Assembly::AssemblyBlock& yBlock = y->buildAssembly(zMemory);
    Framework::Assembly::AssemblyBlock& zBlock = z->buildAssembly(zMemory);
    Framework::Assembly::FPRegister xTarget = Framework::Assembly::MM0;
    if (xBlock.isReplacementPossible(
            Framework::Assembly::MM0, Framework::Assembly::MM1))
    {
        xBlock.replaceRegister(
            Framework::Assembly::MM0, Framework::Assembly::MM1);
        xTarget = Framework::Assembly::MM1;
    }
    Framework::Assembly::FPRegister yTarget = Framework::Assembly::MM0;
    if (yBlock.isReplacementPossible(
            Framework::Assembly::MM0, Framework::Assembly::MM2))
    {
        yBlock.replaceRegister(
            Framework::Assembly::MM0, Framework::Assembly::MM2);
        yTarget = Framework::Assembly::MM2;
    }
    Framework::Assembly::FPRegister zTarget = Framework::Assembly::MM0;
    if (zBlock.isReplacementPossible(
            Framework::Assembly::MM0, Framework::Assembly::MM3))
    {
        zBlock.replaceRegister(
            Framework::Assembly::MM0, Framework::Assembly::MM3);
        zTarget = Framework::Assembly::MM3;
    }
    codeBlock.addBlock(&zBlock, {}, {}, {}, 0, &zTarget);
    codeBlock.addConversion(Framework::Assembly::R9,
        zTarget,
        Framework::Assembly::SINGLE_FLOAT,
        Framework::Assembly::LOWER32,
        1);
    codeBlock.addTest(Framework::Assembly::R9,
        Framework::Assembly::R9,
        Framework::Assembly::LOWER32);
    codeBlock.addJump(Framework::Assembly::JL, "end_false");
    codeBlock.addCompare(Framework::Assembly::R9, WORLD_HEIGHT);
    codeBlock.addJump(Framework::Assembly::JGE, "end_false");
    codeBlock.addBlock(&yBlock, {Framework::Assembly::R9}, {}, {}, 0, &yTarget);
    codeBlock.addConversion(Framework::Assembly::R8,
        yTarget,
        Framework::Assembly::SINGLE_FLOAT,
        Framework::Assembly::LOWER32,
        1);
    codeBlock.addBlock(&xBlock,
        {Framework::Assembly::R8, Framework::Assembly::R9},
        {},
        {},
        0,
        &xTarget);
    codeBlock.addConversion(Framework::Assembly::RDX,
        xTarget,
        Framework::Assembly::SINGLE_FLOAT,
        Framework::Assembly::LOWER32,
        1);
    codeBlock.addLoadAddress(this, Framework::Assembly::RCX);
    codeBlock.addPush(Framework::Assembly::RDX, Framework::Assembly::LOWER32);
    codeBlock.addPush(Framework::Assembly::R8, Framework::Assembly::LOWER32);
    codeBlock.addPush(Framework::Assembly::R9, Framework::Assembly::LOWER32);
    codeBlock.addLoadValue(
        (__int64*)zMemory->zzCurrentChunk(), Framework::Assembly::R9);
    codeBlock.addMemberCall<bool (JSpecificBlockBoolExpression::*)(
        int, int, Chunk*)>(&JSpecificBlockBoolExpression::isValidPosition,
        Framework::Assembly::INT_VALUE,
        {Framework::Assembly::R9},
        {});
    codeBlock.addPop(Framework::Assembly::R9, Framework::Assembly::LOWER32);
    codeBlock.addPop(Framework::Assembly::R8, Framework::Assembly::LOWER32);
    codeBlock.addPop(Framework::Assembly::RDX, Framework::Assembly::LOWER32);
    codeBlock.addTest(Framework::Assembly::RAX,
        Framework::Assembly::RAX,
        Framework::Assembly::LOWER8);
    codeBlock.addJump(Framework::Assembly::JZ, "end");
    codeBlock.addLoadValue(
        (__int64*)zMemory->zzCurrentChunk(), Framework::Assembly::RCX);
    codeBlock.addMemberCall<const Block* (Chunk::*)(int, int, int) const>(
        &Chunk::zBlockConstWC,
        Framework::Assembly::INT_VALUE,
        {Framework::Assembly::RCX,
            Framework::Assembly::RDX,
            Framework::Assembly::R8,
            Framework::Assembly::R9},
        {});
    codeBlock.addMoveValue(Framework::Assembly::RDX, Framework::Assembly::RAX);
    codeBlock.addLoadValue((__int64*)&filter, Framework::Assembly::RCX);
    codeBlock.addMemberCall<bool (BlockFilter::*)(const Block*) const>(
        &BlockFilter::test,
        Framework::Assembly::INT_VALUE,
        {Framework::Assembly::RCX, Framework::Assembly::RDX},
        {});
    codeBlock.addTest(Framework::Assembly::RAX,
        Framework::Assembly::RAX,
        Framework::Assembly::LOWER8);
    codeBlock.addJump(Framework::Assembly::JZ, "end");
    codeBlock.addMoveValue(Framework::Assembly::RAX, (char)1);
    codeBlock.addJump(Framework::Assembly::JMP, "end");
    codeBlock.defineJumpTarget("end_false");
    codeBlock.addMoveValue(Framework::Assembly::RAX, (char)0);
    codeBlock.defineJumpTarget("end");
    return codeBlock;
}

void JSpecificBlockBoolExpression::setFilter(BlockFilter* filter)
{
    if (this->filter)
    {
        this->filter->release();
    }
    this->filter = filter;
}

BlockFilter* JSpecificBlockBoolExpression::zFilter() const
{
    return filter;
}

void JSpecificBlockBoolExpression::setX(JFloatExpression* x)
{
    if (this->x) this->x->release();
    this->x = x;
}

JFloatExpression* JSpecificBlockBoolExpression::zX() const
{
    return x;
}

void JSpecificBlockBoolExpression::setY(JFloatExpression* y)
{
    if (this->y) this->y->release();
    this->y = y;
}

JFloatExpression* JSpecificBlockBoolExpression::zY() const
{
    return y;
}

void JSpecificBlockBoolExpression::setZ(JFloatExpression* z)
{
    if (this->z) this->z->release();
    this->z = z;
}

JFloatExpression* JSpecificBlockBoolExpression::zZ() const
{
    return z;
}

JSpecificBlockBoolExpressionFactory::JSpecificBlockBoolExpressionFactory()
    : SubTypeFactory()
{}

JSpecificBlockBoolExpression* JSpecificBlockBoolExpressionFactory::fromJson(
    Framework::JSON::JSONObject* zJson) const
{
    JSpecificBlockBoolExpression* result = new JSpecificBlockBoolExpression();
    result->setFilter(Game::INSTANCE->zTypeRegistry()->fromJson<BlockFilter>(
        zJson->zValue("condition")));
    result->setX(Game::INSTANCE->zTypeRegistry()->fromJson<JFloatExpression>(
        zJson->zValue("x")));
    result->setY(Game::INSTANCE->zTypeRegistry()->fromJson<JFloatExpression>(
        zJson->zValue("y")));
    result->setZ(Game::INSTANCE->zTypeRegistry()->fromJson<JFloatExpression>(
        zJson->zValue("z")));
    return result;
}

Framework::JSON::JSONObject* JSpecificBlockBoolExpressionFactory::toJsonObject(
    JSpecificBlockBoolExpression* zObject) const
{
    Framework::JSON::JSONObject* result = new Framework::JSON::JSONObject();
    result->addValue("condition",
        Game::INSTANCE->zTypeRegistry()->toJson(zObject->zFilter()));
    result->addValue(
        "x", Game::INSTANCE->zTypeRegistry()->toJson(zObject->zX()));
    result->addValue(
        "y", Game::INSTANCE->zTypeRegistry()->toJson(zObject->zY()));
    result->addValue(
        "z", Game::INSTANCE->zTypeRegistry()->toJson(zObject->zZ()));
    return result;
}

JSONObjectValidationBuilder*
JSpecificBlockBoolExpressionFactory::addToValidator(
    JSONObjectValidationBuilder* builder) const
{
    return builder
        ->withRequiredAttribute("condition",
            Game::INSTANCE->zTypeRegistry()->getValidator<BlockFilter>())
        ->withRequiredAttribute("x",
            Game::INSTANCE->zTypeRegistry()->getValidator<JFloatExpression>())
        ->withRequiredAttribute("y",
            Game::INSTANCE->zTypeRegistry()->getValidator<JFloatExpression>())
        ->withRequiredAttribute("z",
            Game::INSTANCE->zTypeRegistry()->getValidator<JFloatExpression>());
}

const char* JSpecificBlockBoolExpressionFactory::getTypeToken() const
{
    return "specificBlockMatches";
}

JFirstBlockAboveBoolExpression::JFirstBlockAboveBoolExpression()
    : JBoolExpression(),
      filter(0),
      maxDistance(0)
{}

JFirstBlockAboveBoolExpression::~JFirstBlockAboveBoolExpression()
{
    if (filter) filter->release();
}

Framework::Assembly::AssemblyBlock&
JFirstBlockAboveBoolExpression::buildAssembly(JExpressionMemory* zMemory)
{
    // load x into R12
    codeBlock.addLoadValue(
        zMemory->getFloatVariableP("x"), Framework::Assembly::MM0);
    codeBlock.addConversion(Framework::Assembly::R12,
        Framework::Assembly::MM0,
        Framework::Assembly::SINGLE_FLOAT,
        Framework::Assembly::LOWER32,
        1);
    // load y into R13
    codeBlock.addLoadValue(
        zMemory->getFloatVariableP("y"), Framework::Assembly::MM0);
    codeBlock.addConversion(Framework::Assembly::R13,
        Framework::Assembly::MM0,
        Framework::Assembly::SINGLE_FLOAT,
        Framework::Assembly::LOWER32,
        1);
    // load z into R14
    codeBlock.addLoadValue(
        zMemory->getFloatVariableP("z"), Framework::Assembly::MM0);
    codeBlock.addConversion(Framework::Assembly::R14,
        Framework::Assembly::MM0,
        Framework::Assembly::SINGLE_FLOAT,
        Framework::Assembly::LOWER32,
        1);
    // load current chunk into R15
    codeBlock.addLoadValue(
        (__int64*)zMemory->zzCurrentChunk(), Framework::Assembly::R15);
    if (maxDistance)
    {
        // calculate loop end
        codeBlock.addMoveValue(
            Framework::Assembly::RBX, Framework::Assembly::R14);
        codeBlock.addAddition(Framework::Assembly::RBX, maxDistance + 1);
        codeBlock.addCompare(Framework::Assembly::RBX, WORLD_HEIGHT);
        codeBlock.addJump(Framework::Assembly::JL, "continue");
        codeBlock.addMoveValue(Framework::Assembly::RBX, WORLD_HEIGHT);
        codeBlock.defineJumpTarget("continue");
    }
    // begin loop to check above blocks
    codeBlock.defineJumpTarget("loop_start");
    // increment height
    codeBlock.addAddition(
        Framework::Assembly::R14, (char)1, Framework::Assembly::LOWER32);
    // check if height is above loop end
    if (maxDistance)
    {
        codeBlock.addCompare(Framework::Assembly::R14,
            Framework::Assembly::RBX,
            Framework::Assembly::LOWER32);
    }
    else
    {
        codeBlock.addCompare(Framework::Assembly::R14, WORLD_HEIGHT);
    }
    codeBlock.addJump(Framework::Assembly::JGE, "end_false");
    // load block type at current position into RAX
    codeBlock.addMoveValue(Framework::Assembly::RCX, Framework::Assembly::R15);
    codeBlock.addMoveValue(Framework::Assembly::RDX, Framework::Assembly::R12);
    codeBlock.addMoveValue(Framework::Assembly::R8, Framework::Assembly::R13);
    codeBlock.addMoveValue(Framework::Assembly::R9, Framework::Assembly::R14);
    if (maxDistance)
    { // save loop end in RBX for later comparison
        codeBlock.addPush(
            Framework::Assembly::RBX, Framework::Assembly::LOWER32);
    }
    codeBlock.addMemberCall<int (Chunk::*)(int, int, int) const>(
        &Chunk::getBlockTypeAtWC,
        Framework::Assembly::INT_VALUE,
        {Framework::Assembly::RCX,
            Framework::Assembly::RDX,
            Framework::Assembly::R8,
            Framework::Assembly::R9},
        {});
    if (maxDistance)
    {
        // restore loop end from stack
        codeBlock.addPop(
            Framework::Assembly::RBX, Framework::Assembly::LOWER32);
    }
    // check if block type is 0 (NO_BLOCK) or 1 (AIR)
    codeBlock.addCompare(Framework::Assembly::RAX, 1);
    codeBlock.addJump(Framework::Assembly::JLE, "loop_start");
    // end of loop
    // load current block into RDX
    codeBlock.addMoveValue(Framework::Assembly::RCX, Framework::Assembly::R15);
    codeBlock.addMoveValue(Framework::Assembly::RDX, Framework::Assembly::R12);
    codeBlock.addMoveValue(Framework::Assembly::R8, Framework::Assembly::R13);
    codeBlock.addMoveValue(Framework::Assembly::R9, Framework::Assembly::R14);
    codeBlock.addMemberCall<const Block* (Chunk::*)(int, int, int) const>(
        &Chunk::zBlockConstWC,
        Framework::Assembly::INT_VALUE,
        {Framework::Assembly::RCX,
            Framework::Assembly::RDX,
            Framework::Assembly::R8,
            Framework::Assembly::R9},
        {});
    codeBlock.addMoveValue(Framework::Assembly::RDX, Framework::Assembly::RAX);
    // load filter into RCX
    codeBlock.addLoadValue((__int64*)&filter, Framework::Assembly::RCX);
    // check filter condition
    codeBlock.addMemberCall<bool (BlockFilter::*)(const Block*) const>(
        &BlockFilter::test,
        Framework::Assembly::INT_VALUE,
        {Framework::Assembly::RCX, Framework::Assembly::RDX},
        {});
    codeBlock.addJump(Framework::Assembly::JMP, "end");
    codeBlock.defineJumpTarget("end_false");
    codeBlock.addMoveValue(Framework::Assembly::RAX, (char)0);
    codeBlock.defineJumpTarget("end");
    return codeBlock;
}

void JFirstBlockAboveBoolExpression::setFilter(BlockFilter* filter)
{
    if (this->filter)
    {
        this->filter->release();
    }
    this->filter = filter;
}

BlockFilter* JFirstBlockAboveBoolExpression::zFilter() const
{
    return filter;
}

void JFirstBlockAboveBoolExpression::setMaxDistance(short maxDistance)
{
    this->maxDistance = maxDistance;
}

short JFirstBlockAboveBoolExpression::getMaxDistance() const
{
    return maxDistance;
}

JFirstBlockAboveBoolExpressionFactory::JFirstBlockAboveBoolExpressionFactory()
    : SubTypeFactory()
{}

JFirstBlockAboveBoolExpression* JFirstBlockAboveBoolExpressionFactory::fromJson(
    Framework::JSON::JSONObject* zJson) const
{
    JFirstBlockAboveBoolExpression* result
        = new JFirstBlockAboveBoolExpression();
    result->setFilter(Game::INSTANCE->zTypeRegistry()->fromJson<BlockFilter>(
        zJson->zValue("condition")));
    if (zJson->hasValue("maxDistance"))
    {
        result->setMaxDistance(
            (short)zJson->zValue("maxDistance")->asNumber()->getNumber());
    }
    return result;
}

Framework::JSON::JSONObject*
JFirstBlockAboveBoolExpressionFactory::toJsonObject(
    JFirstBlockAboveBoolExpression* zObject) const
{
    Framework::JSON::JSONObject* result = new Framework::JSON::JSONObject();
    result->addValue("condition",
        Game::INSTANCE->zTypeRegistry()->toJson(zObject->zFilter()));
    if (zObject->getMaxDistance())
    {
        result->addValue("maxDistance",
            new Framework::JSON::JSONNumber(zObject->getMaxDistance()));
    }
    return result;
}

JSONObjectValidationBuilder*
JFirstBlockAboveBoolExpressionFactory::addToValidator(
    JSONObjectValidationBuilder* builder) const
{
    return builder
        ->withRequiredAttribute("condition",
            Game::INSTANCE->zTypeRegistry()->getValidator<BlockFilter>())
        ->withOptionalNumber("maxDistance")
        ->whichIsGreaterThen(0)
        ->whichIsLessThen(WORLD_HEIGHT)
        ->finishNumber();
}

const char* JFirstBlockAboveBoolExpressionFactory::getTypeToken() const
{
    return "firstBlockAboveMatches";
}

JNaighborBlockBoolExpression::JNaighborBlockBoolExpression()
    : JBoolExpression(),
      filter(0),
      validDirections(Direction::NO_DIRECTION)
{}

JNaighborBlockBoolExpression::~JNaighborBlockBoolExpression()
{
    if (filter)
    {
        filter->release();
    }
}

bool JNaighborBlockBoolExpression::isValidPosition(
    int x, int y, Chunk* currentChunk)
{
    return currentChunk
        && Game::getChunkCenter(x, y) == currentChunk->getCenter();
}

void JNaighborBlockBoolExpression::addEvaluation(
    Framework::Assembly::AssemblyBlock& codeBlock, JExpressionMemory* zMemory)
{
    // call currentChunk->zBlockConstWC(x, y, z)
    codeBlock.addLoadValue(
        (__int64*)zMemory->zzCurrentChunk(), Framework::Assembly::RCX);
    codeBlock.addMemberCall<const Block* (Chunk::*)(int, int, int) const>(
        &Chunk::zBlockConstWC,
        Framework::Assembly::INT_VALUE,
        {Framework::Assembly::RCX,
            Framework::Assembly::RDX,
            Framework::Assembly::R8,
            Framework::Assembly::R9},
        {});
    // call filter->test(block)
    codeBlock.addLoadValue((__int64*)&filter, Framework::Assembly::RCX);
    codeBlock.addMoveValue(Framework::Assembly::RDX, Framework::Assembly::RAX);
    codeBlock.addMemberCall<bool (BlockFilter::*)(const Block*) const>(
        &BlockFilter::test,
        Framework::Assembly::INT_VALUE,
        {Framework::Assembly::RCX, Framework::Assembly::RDX},
        {});
    // if filter returns true, jump to end
    codeBlock.addTest(Framework::Assembly::RAX,
        Framework::Assembly::RAX,
        Framework::Assembly::LOWER8);
    codeBlock.addJump(Framework::Assembly::JNZ, "end_true");
}

Framework::Assembly::AssemblyBlock& JNaighborBlockBoolExpression::buildAssembly(
    JExpressionMemory* zMemory)
{
    if (validDirections == Direction::NO_DIRECTION)
    {
        // no directions to check, return false
        codeBlock.addMoveValue(Framework::Assembly::RAX, (char)0);
    }
    else
    {
        // load x into R12
        codeBlock.addLoadValue(
            zMemory->getFloatVariableP("x"), Framework::Assembly::MM0);
        codeBlock.addConversion(Framework::Assembly::R12,
            Framework::Assembly::MM0,
            Framework::Assembly::SINGLE_FLOAT,
            Framework::Assembly::LOWER32,
            1);
        // load y into R13
        codeBlock.addLoadValue(
            zMemory->getFloatVariableP("y"), Framework::Assembly::MM0);
        codeBlock.addConversion(Framework::Assembly::R13,
            Framework::Assembly::MM0,
            Framework::Assembly::SINGLE_FLOAT,
            Framework::Assembly::LOWER32,
            1);
        // load z into R14
        codeBlock.addLoadValue(
            zMemory->getFloatVariableP("z"), Framework::Assembly::MM0);
        codeBlock.addConversion(Framework::Assembly::R14,
            Framework::Assembly::MM0,
            Framework::Assembly::SINGLE_FLOAT,
            Framework::Assembly::LOWER32,
            1);
        if (validDirections & Direction::TOP)
        {
            // add 1 to z and check if it's above world height
            codeBlock.addMoveValue(
                Framework::Assembly::R9, Framework::Assembly::R14);
            codeBlock.addAddition(
                Framework::Assembly::R9, (char)1, Framework::Assembly::LOWER16);
            codeBlock.addCompare(Framework::Assembly::R9, WORLD_HEIGHT);
            codeBlock.addJump(Framework::Assembly::JGE, "skip_top");

            // evaluates filter on block at current position
            codeBlock.addMoveValue(
                Framework::Assembly::RDX, Framework::Assembly::R12);
            codeBlock.addMoveValue(
                Framework::Assembly::R8, Framework::Assembly::R13);
            addEvaluation(codeBlock, zMemory);

            codeBlock.defineJumpTarget("skip_top");
        }
        if (validDirections & Direction::BOTTOM)
        {
            // subtract 1 from z and check if it's >= 0
            codeBlock.addMoveValue(
                Framework::Assembly::R9, Framework::Assembly::R14);
            codeBlock.addSubtraction(
                Framework::Assembly::R9, (char)1, Framework::Assembly::LOWER16);
            codeBlock.addTest(Framework::Assembly::R9,
                Framework::Assembly::R9,
                Framework::Assembly::LOWER32);
            codeBlock.addJump(Framework::Assembly::JL, "skip_bottom");

            // evaluates filter on block at current position
            codeBlock.addMoveValue(
                Framework::Assembly::RDX, Framework::Assembly::R12);
            codeBlock.addMoveValue(
                Framework::Assembly::R8, Framework::Assembly::R13);
            addEvaluation(codeBlock, zMemory);

            codeBlock.defineJumpTarget("skip_bottom");
        }
        for (int i = 0; i < 4; i++)
        { // check horizontal directions
            Direction dir = getDirectionFromIndex(i);
            if (validDirections & dir)
            {
                Framework::Vec3<int> offset = getDirection(dir);
                codeBlock.addMoveValue(
                    Framework::Assembly::RDX, Framework::Assembly::R12);
                codeBlock.addMoveValue(
                    Framework::Assembly::R8, Framework::Assembly::R13);
                if (offset.x > 0)
                {
                    codeBlock.addAddition(Framework::Assembly::RDX,
                        (char)1,
                        Framework::Assembly::LOWER32);
                }
                else if (offset.x < 0)
                {
                    codeBlock.addSubtraction(Framework::Assembly::RDX,
                        (char)1,
                        Framework::Assembly::LOWER32);
                }
                if (offset.y > 0)
                {
                    codeBlock.addAddition(Framework::Assembly::R8,
                        (char)1,
                        Framework::Assembly::LOWER32);
                }
                else if (offset.y < 0)
                {
                    codeBlock.addSubtraction(Framework::Assembly::R8,
                        (char)1,
                        Framework::Assembly::LOWER32);
                }
                // check if new position is in the same chunk
                codeBlock.addLoadValue((__int64*)zMemory->zzCurrentChunk(),
                    Framework::Assembly::R9);
                codeBlock.addLoadAddress(this, Framework::Assembly::RCX);
                codeBlock.addPush(
                    Framework::Assembly::RDX, Framework::Assembly::LOWER32);
                codeBlock.addPush(
                    Framework::Assembly::R8, Framework::Assembly::LOWER32);
                codeBlock.addMemberCall<bool (JNaighborBlockBoolExpression::*)(
                    int, int, Chunk*)>(
                    &JNaighborBlockBoolExpression::isValidPosition,
                    Framework::Assembly::INT_VALUE,
                    {Framework::Assembly::RCX,
                        Framework::Assembly::RDX,
                        Framework::Assembly::R8,
                        Framework::Assembly::R9},
                    {});
                codeBlock.addPop(
                    Framework::Assembly::R8, Framework::Assembly::LOWER32);
                codeBlock.addPop(
                    Framework::Assembly::RDX, Framework::Assembly::LOWER32);
                // abort if position is not valid
                codeBlock.addTest(Framework::Assembly::RAX,
                    Framework::Assembly::RAX,
                    Framework::Assembly::LOWER8);
                Framework::Text jumpLabel = "skip_dir_";
                jumpLabel.append(i);
                codeBlock.addJump(Framework::Assembly::JZ, jumpLabel);

                // restore parameters for block access
                codeBlock.addMoveValue(
                    Framework::Assembly::R9, Framework::Assembly::R14);
                addEvaluation(codeBlock, zMemory);

                codeBlock.defineJumpTarget(jumpLabel);
            }
        }
        // set return value to false if no direction matched
        codeBlock.addMoveValue(Framework::Assembly::RAX, (char)0);
        codeBlock.addJump(Framework::Assembly::JMP, "end");
        codeBlock.defineJumpTarget("end_true");
        // set return value to true if any direction matched
        codeBlock.addMoveValue(Framework::Assembly::RAX, (char)1);
        codeBlock.defineJumpTarget("end");
    }
    return codeBlock;
}

void JNaighborBlockBoolExpression::setFilter(BlockFilter* filter)
{
    this->filter = filter;
}

BlockFilter* JNaighborBlockBoolExpression::zFilter() const
{
    return filter;
}

void JNaighborBlockBoolExpression::setValidDirections(
    Directions validDirections)
{
    this->validDirections = validDirections;
}

Directions JNaighborBlockBoolExpression::getValidDirections() const
{
    return validDirections;
}

JNaighborBlockBoolExpressionFactory::JNaighborBlockBoolExpressionFactory()
    : SubTypeFactory()
{}

JNaighborBlockBoolExpression* JNaighborBlockBoolExpressionFactory::fromJson(
    Framework::JSON::JSONObject* zJson) const
{
    JNaighborBlockBoolExpression* result = new JNaighborBlockBoolExpression();
    result->setFilter(Game::INSTANCE->zTypeRegistry()->fromJson<BlockFilter>(
        zJson->zValue("condition")));
    for (Framework::JSON::JSONValue* direction :
        *zJson->zValue("directions")->asArray())
    {
        Framework::Text dirStr = direction->asString()->getString();
        if (dirStr.isEqual("TOP"))
        {
            result->setValidDirections(
                result->getValidDirections() | Direction::TOP);
        }
        else if (dirStr.isEqual("BOTTOM"))
        {
            result->setValidDirections(
                result->getValidDirections() | Direction::BOTTOM);
        }
        else if (dirStr.isEqual("EAST"))
        {
            result->setValidDirections(
                result->getValidDirections() | Direction::EAST);
        }
        else if (dirStr.isEqual("NORTH"))
        {
            result->setValidDirections(
                result->getValidDirections() | Direction::NORTH);
        }
        else if (dirStr.isEqual("WEST"))
        {
            result->setValidDirections(
                result->getValidDirections() | Direction::WEST);
        }
        else if (dirStr.isEqual("SOUTH"))
        {
            result->setValidDirections(
                result->getValidDirections() | Direction::SOUTH);
        }
    }
    return result;
}

Framework::JSON::JSONObject* JNaighborBlockBoolExpressionFactory::toJsonObject(
    JNaighborBlockBoolExpression* zObject) const
{
    Framework::JSON::JSONObject* result = new Framework::JSON::JSONObject();
    result->addValue("condition",
        Game::INSTANCE->zTypeRegistry()->toJson(zObject->zFilter()));
    Framework::JSON::JSONArray* directionsArray
        = new Framework::JSON::JSONArray();
    if (zObject->getValidDirections() & Direction::TOP)
    {
        directionsArray->addValue(new Framework::JSON::JSONString("TOP"));
    }
    if (zObject->getValidDirections() & Direction::BOTTOM)
    {
        directionsArray->addValue(new Framework::JSON::JSONString("BOTTOM"));
    }
    if (zObject->getValidDirections() & Direction::EAST)
    {
        directionsArray->addValue(new Framework::JSON::JSONString("EAST"));
    }
    if (zObject->getValidDirections() & Direction::NORTH)
    {
        directionsArray->addValue(new Framework::JSON::JSONString("NORTH"));
    }
    if (zObject->getValidDirections() & Direction::WEST)
    {
        directionsArray->addValue(new Framework::JSON::JSONString("WEST"));
    }
    if (zObject->getValidDirections() & Direction::SOUTH)
    {
        directionsArray->addValue(new Framework::JSON::JSONString("SOUTH"));
    }
    result->addValue("directions", directionsArray);
    return result;
}

JSONObjectValidationBuilder*
JNaighborBlockBoolExpressionFactory::addToValidator(
    JSONObjectValidationBuilder* builder) const
{
    Framework::JSON::JSONArray* defaultDirectionsArray
        = new Framework::JSON::JSONArray();
    defaultDirectionsArray->addValue(new Framework::JSON::JSONString("EAST"));
    defaultDirectionsArray->addValue(new Framework::JSON::JSONString("NORTH"));
    defaultDirectionsArray->addValue(new Framework::JSON::JSONString("WEST"));
    defaultDirectionsArray->addValue(new Framework::JSON::JSONString("SOUTH"));
    return builder
        ->withRequiredAttribute("condition",
            Game::INSTANCE->zTypeRegistry()->getValidator<BlockFilter>())
        ->withRequiredArray("directions")
        ->addAcceptedStringInArray()
        ->whichIsOneOf({"TOP", "BOTTOM", "EAST", "NORTH", "WEST", "SOUTH"})
        ->finishString()
        ->withDefault(defaultDirectionsArray)
        ->finishArray();
}

const char* JNaighborBlockBoolExpressionFactory::getTypeToken() const
{
    return "anyNeighborBlockMatches";
}