FactoryCraft-Client/FactoryCraft/World.cpp

#include <Network.h>
#include <Welt3D.h>
#include <GraphicsApi.h>
#include <iostream>
#include "World.h"
#include "Globals.h"
#include "WorldUpdate.h"
#include "Constants.h"
#include "Registries.h"
#include "Game.h"
#include <AsynchronCall.h>

using namespace Network;
using namespace Framework;


World::World(Bildschirm3D* zScreen)
	: Thread()
{
	renderedWorld = new Welt3D();
	renderedWorld->addDiffuseLight(DiffuseLight{ Vec3<float>(0.5f, 0.5f, -1.f), Vec3<float>(1.f, 1.f, 1.f) });
	currentDimension = new Dimension();
	zScreenPtr = zScreen;
	kam = new PlayerKam(zScreen);
	kam->setWelt(renderedWorld);
	zScreen->addKamera(kam);
	firstMessage = 1;
	hasTarget = 0;
	entityTarget = -1;
	ownEntityId = -1;
	currentTarget = 0;
	start();
}

World::~World()
{
	zScreenPtr->removeKamera(kam);
	currentDimension->release();
	if (currentTarget)
		currentTarget->release();
}

void World::update(bool background)
{
	NetworkReader* serverMessageReader = 0;
	unsigned char type = 0;
	while (background ? serverMessageReader = network->zFactoryClient()->getNextBackgroundMessage() : serverMessageReader = network->zFactoryClient()->getNextForegroundMessage())
	{
		serverMessageReader->lese((char*)&type, 1);
		if (type == 2) // WORLD UPDATE
		{
			int id = 0;
			serverMessageReader->lese((char*)&id, 4);
			STATIC_REGISTRY(WorldUpdateType).zElement(id)->applyUpdateAndCheck(serverMessageReader);
		}
		if (type == 3) // API MESSAGE
		{
			int length;
			serverMessageReader->lese((char*)&length, 4);
			char* data = new char[length];
			serverMessageReader->lese(data, length);
			switch (data[0])
			{
			case 1: // dimension message
			{
				currentDimension->api(data + 1);
				break;
			}
			case 2: // gui message
				((Game*)(Menu*)menuRegister->get("game"))->api(data + 1);
				break;
			}
			delete[] data;
			// TODO: process messages
		}
		if (type == 4) // POSITION UPDATE
		{
			serverMessageReader->lese((char*)&ownEntityId, 4);
			kam->setEntityId(ownEntityId);
		}
		network->zFactoryClient()->endMessageReading(background);
	}
	network->zFactoryClient()->endMessageReading(background);
	Entity* player = getCurrentPlayerEntity();
	if (player)
	{
		renderedWorld->lock();
		currentDimension->removeDistantChunks({ (int)player->getPos().x, (int)player->getPos().y }, this);
		renderedWorld->unlock();
	}
}

void World::setChunk(Chunk* chunk)
{
	zScreenPtr->lock();
	renderedWorld->lock();
	currentDimension->setChunk(chunk, chunk->getCenter(), this);
	renderedWorld->unlock();
	zScreenPtr->unlock();
}

void World::thread()
{
	new AsynchronCall("World Update", [this]()
		{
			while (true)
			{
				zScreenPtr->lock();
				if (currentGame != this)
				{
					zScreenPtr->unlock();
					return;
				}
				zScreenPtr->unlock();
				update(0);
				Sleep(10);
			}
		});
	while (true)
	{
		zScreenPtr->lock();
		if (currentGame != this)
		{
			zScreenPtr->unlock();
			return;
		}
		zScreenPtr->unlock();
		update(1);
		Sleep(10);
	}
}

Block* World::zBlockAt(Framework::Vec3<int> location) const
{
	return currentDimension->zBlock(location);
	return 0;
}

Block* World::getBlockAt(Framework::Vec3<int> location) const
{
	return currentDimension->getBlock(location);
	return 0;
}

Dimension* World::zDimension() const
{
	return currentDimension;
}

void World::setVisibility(Chunk* zChunk, bool visible)
{
	renderedWorld->lock();
	if (visible)
		renderedWorld->addCollection(dynamic_cast<Framework::Model3DCollection*>(zChunk->getThis()));
	else
		renderedWorld->removeCollection(zChunk);
	renderedWorld->unlock();
}

void World::setVisibility(Entity* zEntity, bool visible)
{
	renderedWorld->lock();
	if (visible)
		renderedWorld->addZeichnung(dynamic_cast<Framework::Model3D*>(zEntity->getThis()));
	else
		renderedWorld->removeZeichnung(zEntity);
	renderedWorld->unlock();
}

Framework::Punkt World::getChunkCenter(int x, int y) const
{
	return Punkt(((x < 0 ? x + 1 : x) / CHUNK_SIZE) * CHUNK_SIZE + (x < 0 ? -CHUNK_SIZE : CHUNK_SIZE) / 2, ((y < 0 ? y + 1 : y) / CHUNK_SIZE) * CHUNK_SIZE + (y < 0 ? -CHUNK_SIZE : CHUNK_SIZE) / 2);
}

Entity* World::zEntity(int id) const
{
	Entity* e = currentDimension->zEntity(id);
	if (e)
		return e;
	return 0;
}

Entity* World::getEntity(int id) const
{
	Entity* e = currentDimension->getEntity(id);
	if (e)
		return e;
	return 0;
}

void World::removeEntity(int id)
{
	currentDimension->removeEntity(id);
}

PlayerKam* World::zKamera() const
{
	return kam;
}

int World::getCurrentPlayerId() const
{
	return ownEntityId;
}

Entity* World::getCurrentPlayerEntity() const
{
	return zEntity(ownEntityId);
}

void World::setTarget(Framework::Model3D* zTarget)
{
	if (zTarget != currentTarget)
	{
		if (currentTarget)
		{
			currentTarget->setAmbientFactor(currentTarget->getAmbientFactor() - 0.2f);
			currentTarget->release();
			currentTarget = 0;
		}
		if (zTarget)
		{
			currentTarget = dynamic_cast<Framework::Model3D*>(zTarget->getThis());
			if (currentTarget)
				currentTarget->setAmbientFactor(currentTarget->getAmbientFactor() + 0.2f);
		}
	}
}

void World::lockWorld()
{
	renderedWorld->lock();
}

void World::unlockWorld()
{
	renderedWorld->unlock();
}