FactoryCraft-Client/FactoryCraft/FactoryClient.cpp

#include <Bild.h>
#include <Textur.h>

#include "FactoryClient.h"
#include "Globals.h"

using namespace Network;
using namespace Framework;

FactoryClient::FactoryClient()
{
	client = 0;
	background = 0;
	foreground = 0;
	backgroundReader = 0;
	foregroundReader = 0;
	bgReaderUsage = 0;
	fgReaderUsage = 0;
}

FactoryClient::~FactoryClient()
{
	if (client)
		disconnect();
}

bool FactoryClient::connect(Text ip, short port, int accountId, Text secret)
{
	if (client)
		disconnect();
	client = new SSLKlient();
	if (!client->verbinde(port, ip))
		return false;
	if (!client->sende("\1", 1))
		return false;
	if (!client->sende((char*)&accountId, 4))
		return false;
	unsigned char len = (unsigned char)secret.getLength();
	if (!client->sende((char*)&len, 1))
		return false;
	if (!client->sende(secret, len))
		return false;
	char result = 0;
	if (!client->getNachricht(&result, 1) || result != 1)
		return false;
	int keyLen;
	if (!client->getNachricht((char*)&keyLen, 4))
		return false;
	char* key = new char[keyLen];
	if (!client->getNachricht(key, keyLen))
		return false;
	int p;
	if (!client->getNachricht((char*)&p, 4))
		return false;
	foreground = new Klient();
	if (!foreground->verbinde(p, ip))
		return false;
	unsigned short l = (unsigned short)keyLen;
	if (!foreground->sende((char*)&l, 2))
		return false;
	if (!foreground->sende(key, keyLen))
		return false;
	bool bg = 0;
	if (!foreground->sende((char*)&bg, 1))
		return false;
	foregroundReader = new NetworkReader(foreground);
	background = new Klient();
	if (!background->verbinde(p, ip))
		return false;
	if (!background->sende((char*)&l, 2))
		return false;
	if (!background->sende(key, keyLen))
		return false;
	bg = 1;
	if (!background->sende((char*)&bg, 1))
		return false;
	backgroundReader = new NetworkReader(background);
	client->trenne();
	// receive type information
	for (int i = 0; i < blockTypeCount; i++)
		blockTypes[i]->release();
	delete[] blockTypes;
	for (int i = 0; i < itemTypeCount; i++)
		itemTypes[i]->release();
	delete[] itemTypes;
	for (int i = 0; i < entityTypeCount; i++)
		entityTypes[i]->release();
	delete[] entityTypes;
	foregroundReader->lese((char*)&blockTypeCount, 4);
	blockTypes = new BlockType * [blockTypeCount];
	for (int i = 0; i < blockTypeCount; i++)
	{
		int id;
		foregroundReader->lese((char*)&id, 4);
		bool needsInstance;
		foregroundReader->lese((char*)&needsInstance, 1);
		int maxHp;
		foregroundReader->lese((char*)&maxHp, 4);
		blockTypes[i] = new BlockType(id, needsInstance, ModelInfo(foregroundReader), maxHp);
	}
	foregroundReader->lese((char*)&itemTypeCount, 4);
	itemTypes = new ItemType * [itemTypeCount];
	for (int i = 0; i < itemTypeCount; i++)
	{
		int id;
		foregroundReader->lese((char*)&id, 4);
		itemTypes[i] = new ItemType(id, ModelInfo(foregroundReader));
	}
	foregroundReader->lese((char*)&entityTypeCount, 4);
	entityTypes = new EntityType * [entityTypeCount];
	for (int i = 0; i < entityTypeCount; i++)
	{
		int id;
		foregroundReader->lese((char*)&id, 4);
		entityTypes[i] = new EntityType(id, ModelInfo(foregroundReader));
	}
	// pre rendering item models
	Kam3D* kam = new Kam3D();
	Welt3D* w = new Welt3D();
	w->addDiffuseLight(DiffuseLight{ Vec3<float>(0.5f, 0.5f, -1.f), Vec3<float>(1.f, 1.f, 1.f) });
	kam->setWelt(w);
	kam->setBildschirmPosition(0, 0);
	kam->setBildschirmSize(50, 50);
	kam->setPosition(Vec3<float>(0, 0, 0));
	kam->setRotation({ 2.f, 0, -1.f });
	Bild* b = new Bild();
	b->neuBild(50, 50, 0);
	for (int i = 0; i < itemTypeCount; i++)
	{
		Model3D* mdl = new Model3D();
		mdl->setModelDaten(itemTypes[i]->getItemModel());
		mdl->setModelTextur(itemTypes[i]->getItemTextur());
		mdl->setPosition(Vec3<float>(-0.8f, -0.45f, -0.4f));
		mdl->setSize(2.f);
		w->addZeichnung(mdl);
		w->tick(0);
		window->zBildschirm()->lock();
		DX11Textur* t = (DX11Textur*)window->zBildschirm()->zGraphicsApi()->createOrGetTextur(Text("rendered/items/") + i, dynamic_cast<Bild*>(b->getThis()));
		window->zBildschirm()->zGraphicsApi()->renderKamera(kam, t);
		Bild* result = new Bild();
		t->copyToImage(result);
		itemIcons->add(result);
		t->release();
		window->zBildschirm()->unlock();
		w->removeZeichnung(mdl);
	}
	b->release();
	kam->release();
	return true;
}

void FactoryClient::disconnect()
{
	if (client)
	{
		NetworkReader* fgReader = foregroundReader;
		NetworkReader* bgReader = backgroundReader;
		backgroundReader = 0;
		foregroundReader = 0;
		if (foreground)
			foreground->trenne();
		if (background)
			background->trenne();
		while (fgReaderUsage > 0 || bgReaderUsage > 0)
			Sleep(100);
		delete fgReader;
		delete bgReader;
		client->release();
		client = 0;
		if (foreground)
			foreground->release();
		foreground = 0;
		if (background)
			background->release();
		background = 0;
	}
}

NetworkReader* FactoryClient::getNextForegroundMessage()
{
	fgReaderUsage++;
	if (!foreground)
		return 0;
	if (!foreground->hatNachricht(0))
		return 0;
	return foregroundReader;
}

NetworkReader* FactoryClient::getNextBackgroundMessage()
{
	bgReaderUsage++;
	if (!background)
		return 0;
	if (!background->hatNachricht(0))
		return 0;
	return backgroundReader;
}

void FactoryClient::endMessageReading(bool bg)
{
	if (bg)
		bgReaderUsage--;
	else
		fgReaderUsage--;
}

void FactoryClient::sendPlayerAction(char* data, unsigned short length)
{
	if (!foreground)
		return;
	cs.lock();
	length += 1;
	foreground->sende((char*)&length, 2);
	char msgId = 2;
	foreground->sende(&msgId, 1);
	foreground->sende((char*)data, length - 1);
	cs.unlock();
}

void FactoryClient::sendPlayerMovement(MovementFrame& frame)
{
	if (!foreground)
		return;
	cs.lock();
	short length = 38;
	foreground->sende((char*)&length, 2);
	char msgId = 2; // player message
	foreground->sende(&msgId, 1);
	foreground->sende(&msgId, 1); // set movement
	foreground->sende((char*)&frame.direction.x, 4);
	foreground->sende((char*)&frame.direction.y, 4);
	foreground->sende((char*)&frame.direction.z, 4);
	foreground->sende((char*)&frame.targetPosition.x, 4);
	foreground->sende((char*)&frame.targetPosition.y, 4);
	foreground->sende((char*)&frame.targetPosition.z, 4);
	foreground->sende((char*)&frame.movementFlags, 4);
	foreground->sende((char*)&frame.duration, 8);
	cs.unlock();
}

void FactoryClient::entityAPIRequest(int entityId, char* message, unsigned short length)
{
	if (!foreground)
		return;
	cs.lock();
	length += 5;
	foreground->sende((char*)&length, 2);
	char msgId = 3;
	foreground->sende(&msgId, 1);
	foreground->sende((char*)&entityId, 4);
	foreground->sende(message, length - 5);
	cs.unlock();
}

void FactoryClient::chunkAPIRequest(Punkt center, char* message, unsigned short length)
{
	length += 10;
	cs.lock();
	foreground->sende((char*)&length, 2);
	char type = 1;
	foreground->sende(&type, 1);
	type = 0;
	foreground->sende(&type, 1);
	foreground->sende((char*)&center.x, 4);
	foreground->sende((char*)&center.y, 4);
	foreground->sende(message, length - 10);
	cs.unlock();
}

void FactoryClient::inventoryAPIRequest(Framework::Either<int, Framework::VecN<int, 4>> target, char* message, unsigned short length)
{
	if (!foreground)
		return;
	cs.lock();
	length += target.isA() ? 6 : 18;
	foreground->sende((char*)&length, 2);
	char msgId = 4;
	foreground->sende(&msgId, 1);
	bool isEntity = target.isA();
	foreground->sende((char*)&isEntity, 1);
	if (target.isA())
	{
		int id = target.getA();
		foreground->sende((char*)&id, 4);
	}
	else
	{
		for (int i = 0; i < 4; i++)
		{
			int v = target.getB()[i];
			foreground->sende((char*)&v, 4);
		}
	}
	foreground->sende(message, length - (target.isA() ? 6 : 18));
	cs.unlock();
}