FactoryCraft-Server/FactoryCraft/Player.cpp

#include "Player.h"
#include "Game.h"
#include "PlayerHand.h"
#include "ItemFilter.h"

Player::Player( Framework::Vec3<float> location, int dimensionId, int entityId )
    : Entity( PlayerEntityType::INSTANCE, location, dimensionId, entityId )
{
    for( int i = 0; i < 9; i++ )
    {
        ItemSlot* slot = new ItemSlot( 50, 0, i, 0, ANY_DIRECTION, 0 );
        itemBar.add( slot );
        addSlot( slot );
    }
    leftHandPosition = 0;
    maxHP = 10;
    currentHP = 10;
    stamina = 10;
    maxStamina = 10;
    hunger = 10;
    maxHunger = 10;
    thirst = 10;
    maxThirst = 10;
    keyState = 0;
    jumping = 0;
    faceOffset = { 0.f, 0.f, 1.5f };
}

void Player::useItemSlot( ItemSlot* zSlot, Game* zGame )
{
    if( zSlot->zStack() )
    {
        ItemStack* stack = zSlot->takeItemsOut( 1, NO_DIRECTION );
        if( stack )
        {
            Item* item = stack->extractFromStack();
            Entity::useItem( item->zItemType(), item, zGame );
            if( item->getDurability() > 0 && item->getDamage() < item->getMaxDamage() )
            { // put used item back
                stack->addToStack( item );
                if( !zSlot->numberOfAddableItems( stack, NO_DIRECTION ) )
                { // move other items to other space
                    ItemStack* oldItems = zSlot->takeItemsOut( zSlot->zStack()->getSize(), NO_DIRECTION );
                    zSlot->addItems( stack, NO_DIRECTION );
                    addItems( oldItems, NO_DIRECTION );
                    if( oldItems->getSize() > 0 )
                    {
                        // TODO: drop remaining items
                    }
                }
                else
                    zSlot->addItems( stack, NO_DIRECTION );
            }
            else
            { // item is broken
                // move other items of the same type to the slot
                Array< ItemSlot*> fromSlots;
                for( ItemSlot* slot : itemBar )
                {
                    if( slot != zSlot )
                        fromSlots.add( slot );
                }
                Array<ItemSlot*> targetSlots;
                targetSlots.add( zSlot );
                TypeItemFilter filter( item->zItemType() );
                localTransaction( &fromSlots, &targetSlots, &filter, zSlot->getFreeSpace() );
                // place broken item in inventory
                const ItemType* brokenType = item->zItemType()->zBrokenItemType();
                if( brokenType )
                {
                    Item* broken = item->zItemType()->breakItem( item );
                    if( broken )
                    {
                        stack->addToStack( broken );
                        addItems( stack, NO_DIRECTION );
                        if( stack->getSize() > 0 )
                        {
                            // TODO: drop remaining items
                        }
                    }
                }
                item->release();
            }
            stack->release();
        }
    }
    else
        Entity::useItem( PlayerHandItemType::INSTANCE, 0, zGame ); // hand usage
}

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

const char* Player::getName() const
{
    return name;
}

void Player::tick( const Dimension* zDimension, Game* zGame )
{
    speed = { 0, 0, speed.z };
    if( (keyState | Key::MOVE_FRONT) == keyState )
        speed += {faceDir.x, faceDir.y, 0};
    if( (keyState | Key::MOVE_BACK) == keyState )
        speed += {-faceDir.x, -faceDir.y, 0};
    if( (keyState | Key::MOVE_RIGHT) == keyState )
    {
        Vec2<float> norm = { faceDir.x, faceDir.y };
        norm.CCW90().normalize();
        speed += {norm.x, norm.y, 0};
    }
    if( (keyState | Key::MOVE_LEFT) == keyState )
    {
        Vec2<float> norm = { faceDir.x, faceDir.y };
        norm.CCW90().normalize();
        speed += {norm.x, norm.y, 0};
    }
    Vec2<float> norm = { speed.x, speed.y };
    if( norm.getLengthSq() != 0 )
    {
        norm.normalize();
        speed.x = norm.x * 4.f; // 4 blocks per second movement speed
        speed.y = norm.y * 4.f;
    }
    if( (keyState | Key::MOVE_DOWN) == keyState && gravityMultiplier == 0.f )
        speed.z = -4.f;
    if( (keyState | Key::LEFT_HAND_ACTION) == keyState )
        useItemSlot( itemBar.z( leftHandPosition ), zGame );
    if( (keyState | Key::RIGHT_HAND_ACTION) == keyState )
        useItemSlot( itemBar.z( (leftHandPosition + 1) % itemBar.getEintragAnzahl() ), zGame );
    return Entity::tick( zDimension, zGame );
}

void Player::api( Framework::StreamReader* zRequest, NetworkResponse* zResponse )
{
    char byte;
    zRequest->lese( &byte, 1 );
    switch( byte )
    {
    case 0:
        zRequest->lese( &byte, 1 );
        switch( byte )
        {
        case 0:
            keyState = keyState & ~Key::MOVE_FRONT;
            break;
        case 1:
            keyState = keyState & ~Key::MOVE_LEFT;
            break;
        case 2:
            keyState = keyState & ~Key::MOVE_BACK;
            break;
        case 3:
            keyState = keyState & ~Key::MOVE_RIGHT;
            break;
        case 4:
            if( gravityMultiplier == 0.f )
                speed.z = 0;
            keyState = keyState & ~Key::MOVE_DOWN;
            break;
        case 5:
            keyState = keyState & ~Key::ROTATE_LEFT;
            break;
        case 6:
            keyState = keyState & ~Key::ROTATE_RIGHT;
            break;
        case 7:
            if( gravityMultiplier == 0.f )
                speed.z = 0;
            keyState = keyState & ~Key::MOVE_UP;
            break;
        case 8:
            keyState = keyState & ~Key::LEFT_HAND_ACTION;
            break;
        case 9:
            keyState = keyState & ~Key::RIGHT_HAND_ACTION;
            break;
        }
        break;
    case 1:
        zRequest->lese( &byte, 1 );
        switch( byte )
        {
        case 0:
            keyState = keyState | Key::MOVE_FRONT;
            break;
        case 1:
            keyState = keyState | Key::MOVE_LEFT;
            break;
        case 2:
            keyState = keyState | Key::MOVE_BACK;
            break;
        case 3:
            keyState = keyState | Key::MOVE_RIGHT;
            break;
        case 4:
            keyState = keyState | Key::MOVE_DOWN;
            break;
        case 5:
            keyState = keyState | Key::ROTATE_LEFT;
            break;
        case 6:
            keyState = keyState | Key::ROTATE_RIGHT;
            break;
        case 7:
            if( (keyState | Key::MOVE_UP) != keyState )
            {
                if( gravityMultiplier > 0 )
                {
                    if( jumping )
                    {
                        // TODO: check if flight is enabled
                        gravityMultiplier = 0;
                        jumping = 0;
                        speed.z = 1.5f;
                    }
                    else
                    {
                        jumping = 1;
                        speed.z = 5.f;
                    }
                }
                else
                    speed.z = 1.5f;
            }
            keyState = keyState | Key::MOVE_UP;
            break;
        case 8:
            keyState = keyState | Key::LEFT_HAND_ACTION;
            break;
        case 9:
            keyState = keyState | Key::RIGHT_HAND_ACTION;
            break;
        }
        break;
    case 2:
        zRequest->lese( (char*)&faceDir.x, 4 );
        zRequest->lese( (char*)&faceDir.y, 4 );
        zRequest->lese( (char*)&faceDir.z, 4 );
    case 3:
        zRequest->lese( (char*)&leftHandPosition, 4 );
        leftHandPosition = leftHandPosition % itemBar.getEintragAnzahl();
    }
}

void Player::onFall( float collisionSpeed )
{
    Entity::onFall( collisionSpeed );
    gravityMultiplier = 1.f;
    jumping = 0;
}

PlayerEntityType::PlayerEntityType()
    : EntityType( ID )
{}

void PlayerEntityType::loadSuperEntity( Entity* zEntity, Framework::StreamReader* zReader ) const
{}

void PlayerEntityType::saveSuperEntity( Entity* zEntity, Framework::StreamWriter* zWriter ) const
{}

Entity* PlayerEntityType::createEntity( Framework::Vec3<float> position, int dimensionId, Game* zTarget, int entityId ) const
{
    return new Player( position, dimensionId, entityId );
}