FactoryCraft-Server/FactoryCraft/WorldLoader.cpp

#include <Punkt.h>
#include <Text.h>

#include "WorldLoader.h"
#include "Game.h"
#include "AddChunkUpdate.h"

using namespace Framework;

WorldLoader::WorldLoader()
	: Thread(),
	exit(0)
{
	setName("World Loader");
	Datei d;
	d.setDatei(Game::INSTANCE->getWorldDirectory() + "/dim");
	RCArray<Text>* names = d.getDateiListe();
	if (names)
	{
		for (Text* name : *names)
		{
			Datei entities;
			entities.setDatei(Game::INSTANCE->getWorldDirectory() + "/dim/" + Text(name->getText()) + "/entities");
			if (entities.open(Datei::Style::lesen))
			{
				Dimension* dim = new Dimension(*name);
				while (!entities.istEnde())
				{
					int type = 0;
					entities.lese((char*)&type, 4);
					dim->addEntity(StaticRegistry<EntityType>::INSTANCE.zElement(type)->loadEntity(&entities));
				}
				Game::INSTANCE->addDimension(dim);
			}
		}
		names->release();
	}
	start();
}

WorldLoader::~WorldLoader()
{}

void WorldLoader::thread()
{
	while (!exit)
	{
		cs.lock();
		Area next;
		bool hasNext = 0;
		if (requestQueue.getEintragAnzahl() > 0)
		{
			next = requestQueue.get(0);
			requestQueue.remove(0);
			hasNext = 1;
		}
		cs.unlock();
		if (!hasNext)
		{
			Sleep(1000);
			continue;
		}
		Punkt start = Game::INSTANCE->getChunkCenter(next.startX, next.startY);
		Punkt end = Game::INSTANCE->getChunkCenter(next.endX, next.endY);
		int xDir = start.x > end.x ? -1 : 1;
		int yDir = start.y > end.y ? -1 : 1;
		for (int x = start.x; xDir < 0 ? x >= end.x : x <= end.x; x += CHUNK_SIZE * xDir)
		{
			for (int y = start.y; yDir < 0 ? y >= end.y : y <= end.y; y += CHUNK_SIZE * yDir)
			{
				if (!Game::INSTANCE->isChunkLoaded(x, y, next.dimensionId))
				{
					Datei* file = new Datei();
					Text filePath = Game::INSTANCE->getWorldDirectory() + "/dim/" + next.dimensionId + "/";
					filePath.appendHex(x);
					filePath += "_";
					filePath.appendHex(y);
					filePath += ".chunk";
					file->setDatei(filePath);
					if (file->open(Datei::Style::lesen))
					{
						Chunk* chunk = new Chunk(Framework::Punkt(x, y), next.dimensionId, file);
						Game::INSTANCE->requestWorldUpdate(new AddChunkUpdate(chunk));
					}
					file->close();
					file->release();
				}
			}
		}
	}
}

void WorldLoader::requestLoading(Area request)
{
	cs.lock();
	requestQueue.add(request);
	cs.unlock();
}

void WorldLoader::exitAndWait()
{
	exit = 1;
	warteAufThread(10000);
	ende();
}

bool WorldLoader::existsChunk(int x, int y, int dimension) const
{
	Text filePath = Game::INSTANCE->getWorldDirectory() + "/dim/" + dimension + "/";
	filePath.appendHex(x);
	filePath += "_";
	filePath.appendHex(y);
	filePath += ".chunk";
	return DateiExistiert(filePath);
}