FactoryCraft-Server/FactoryCraft/MultiblockStructure.cpp

#include "MultiblockStructure.h"

#include "Block.h"
#include "Game.h"

using namespace Framework;

MultiblockStructure::MultiblockStructure(int dimensionId,
    __int64 structureId,
    Framework::Vec3<int> uniquePosition,
    int structureTypeId)
    : ReferenceCounter(),
      uniquePosition(uniquePosition),
      dimensionId(dimensionId),
      structureId(structureId),
      structureTypeId(structureTypeId),
      isLoading(1)
{}

MultiblockStructure::~MultiblockStructure() {}

void MultiblockStructure::onBlockLoaded(Block* block)
{
    if (isBlockMember(block))
    {
        loadedMembers.add(block);
        isLoading = 0;
    }
    else
        block->release();
}

void MultiblockStructure::onBlockUnloaded(Block* zBlock)
{
    for (auto i = loadedMembers.begin(); i; ++i)
    {
        if ((Block*)i == zBlock)
        {
            i.remove();
            return;
        }
    }
}

void MultiblockStructure::addMemberPosition(Framework::Vec3<int> blockPos)
{
    memberBlockPositions.add(blockPos);
    Punkt center = Game::INSTANCE->getChunkCenter(blockPos.x, blockPos.y);
    for (const Punkt& p : affectedChunks)
    {
        if (p == center) return;
    }
    affectedChunks.add(center);
}

void MultiblockStructure::onBlockRemoved(
    Entity* zActor, Item* zUsedItem, ItemSkill* zUsedSkill, Block* zBlock)
{
    for (auto i = memberBlockPositions.begin(); i; ++i)
    {
        if (i.val() == zBlock->getPos())
        {
            Punkt center = Game::INSTANCE->getChunkCenter(i.val().x, i.val().y);
            i.remove();
            // check if other blocks in the same chunk exists
            for (Vec3<int> pos : memberBlockPositions)
            {
                if (center == Game::INSTANCE->getChunkCenter(pos.x, pos.y))
                    return;
            }
            // remove chunk from affected chunks if no other block is in this
            // chunk
            for (auto p = affectedChunks.begin(); p; ++p)
            {
                if (p.val() == center) p.remove();
            }
            return;
        }
    }
}

bool MultiblockStructure::isEmpty() const
{
    return memberBlockPositions.getEintragAnzahl() == 0 && !isLoading;
}

bool MultiblockStructure::isFullyLoaded() const
{
    for (Punkt p : affectedChunks)
    {
        if (!Game::INSTANCE->isChunkLoaded(p.x, p.y, dimensionId)) return 0;
    }
    return 1;
}

bool MultiblockStructure::isFullyUnloaded() const
{
    if (isLoading) return 0;
    for (Punkt p : affectedChunks)
    {
        if (Game::INSTANCE->isChunkLoaded(p.x, p.y, dimensionId)) return 0;
    }
    return 1;
}

bool MultiblockStructure::isBlockMember(Block* zBlock) const
{
    for (const Vec3<int>& pos : memberBlockPositions)
    {
        if (pos == zBlock->getPos()) return 1;
    }
    return 0;
}

__int64 MultiblockStructure::getStructureId() const
{
    return structureId;
}

Framework::Vec3<int> MultiblockStructure::getUniquePosition() const
{
    return uniquePosition;
}

int MultiblockStructure::getStructureTypeId() const
{
    return structureTypeId;
}

MultiblockStructureType::MultiblockStructureType(int id)
    : ReferenceCounter(),
      id(id)
{}

MultiblockStructureType::~MultiblockStructureType() {}

void MultiblockStructureType::loadSuperStructure(
    MultiblockStructure* zStructure, Framework::StreamReader* zReader) const
{
    zStructure->affectedChunks.leeren();
    zStructure->memberBlockPositions.leeren();
    int blockCount;
    zReader->lese((char*)&blockCount, 4);
    for (int i = 0; i < blockCount; i++)
    {
        Framework::Vec3<int> pos;
        zReader->lese((char*)&pos.x, 4);
        zReader->lese((char*)&pos.y, 4);
        zReader->lese((char*)&pos.z, 4);
        zStructure->addMemberPosition(pos);
    }
}

void MultiblockStructureType::saveSuperStructure(
    MultiblockStructure* zStructure, Framework::StreamWriter* zWriter) const
{
    int blockCount = zStructure->memberBlockPositions.getEintragAnzahl();
    zWriter->schreibe((char*)&blockCount, 4);
    for (Framework::Vec3<int> pos : zStructure->memberBlockPositions)
    {
        zWriter->schreibe((char*)&pos.x, 4);
        zWriter->schreibe((char*)&pos.y, 4);
        zWriter->schreibe((char*)&pos.z, 4);
    }
}

MultiblockStructure* MultiblockStructureType::loadStructure(int dimensionId,
    __int64 structureId,
    Framework::Vec3<int> uniquePosition,
    Framework::StreamReader* zReader) const
{
    MultiblockStructure* str
        = createStructure(dimensionId, structureId, uniquePosition);
    loadSuperStructure(str, zReader);
    return str;
}

void MultiblockStructureType::saveStructure(
    MultiblockStructure* zStructure, Framework::StreamWriter* zWriter) const
{
    saveSuperStructure(zStructure, zWriter);
}

int MultiblockStructureType::getId() const
{
    return id;
}