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),
	BasicShapedCrafter(3, 3, this)
{
	for (int i = 0; i < 10; i++)
	{
		ItemSlot* slot = new ItemSlot("ItemBar", 50, 0, i, 0, ANY_DIRECTION, 0);
		itemBar.add(slot);
		addSlot(slot);
	}
	for (int i = 0; i < 30; i++)
	{
		ItemSlot* slot = new ItemSlot("Inventory", 50, 0, i + 10, 0, ANY_DIRECTION, 0);
		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 };
	targetDistanceLimit = 4;
}

void Player::afterPullStack(ItemSlot* zSlot, Direction dir, const Item* zItem, int count)
{
	for (auto slot : itemBar)
	{
		if (slot == zSlot)
		{
			NetworkMessage msg;
			msg.adressGui("gui_item_bar");
			char message[9];
			message[0] = 1; // set count of items
			*(int*)(message + 1) = zSlot->getId();
			*(int*)(message + 5) = zSlot->getNumberOfItems();
			msg.setMessage(message, 9, 0);
			Game::INSTANCE->sendMessage(&msg, this);
			return;
		}
	}
}

void Player::afterPushStack(ItemSlot* zSlot, Direction dir, const Item* zItem, int count)
{
	for (auto slot : itemBar)
	{
		if (slot == zSlot)
		{
			if (zSlot->getNumberOfItems() > count)
			{
				NetworkMessage msg;
				msg.adressGui("gui_item_bar");
				char message[9];
				message[0] = 1; // set count of items
				*(int*)(message + 1) = zSlot->getId();
				*(int*)(message + 5) = zSlot->getNumberOfItems();
				msg.setMessage(message, 9, 0);
				Game::INSTANCE->sendMessage(&msg, this);
			}
			else
			{
				NetworkMessage msg;
				msg.adressGui("gui_item_bar");
				char message[29];
				message[0] = 2; // add new stack
				*(int*)(message + 1) = zSlot->getId();
				*(int*)(message + 5) = zSlot->getNumberOfItems();
				const Item* zItem = zSlot->zStack()->zItem();
				*(float*)(message + 9) = zItem->getDamage();
				*(float*)(message + 13) = zItem->getMaxDamage();
				*(float*)(message + 17) = zItem->getDurability();
				*(float*)(message + 21) = zItem->getMaxDurability();
				*(int*)(message + 25) = zItem->zItemType()->getId();
				msg.setMessage(message, 29, 0);
				Game::INSTANCE->sendMessage(&msg, this);
			}
			return;
		}
	}
}

void Player::onTargetChange()
{
	NetworkMessage msg;
	ActionTarget::toMessage(zTarget(), msg);
	Game::INSTANCE->sendMessage(&msg, this);
}

Framework::Text Player::getInventoryUIML()
{
	Framework::Text result = "<dialog id=\"player_inventory\" title=\"Inventory\" width=\"610\" height=\"450\">";

	result += "<craftingGrid id=\"crafting\" margin-top=\"9\" align-top=\"start\" align-left=\"start\" margin-left=\"9\" width=\"272\" height=\"172\" rowSize=\"3\" colSize=\"3\" numOutputSlots=\"1\" target=\"";
	result += getId();
	result += "\"/>";

	result += "<inventory id=\"inventory\" margin-bottom=\"18\" align-bottom=\"item_bar\" align-left=\"start\" margin-left=\"9\" width=\"592\" height=\"172\" rowSize=\"10\" numSlots=\"30\" slotNameFilter=\"Inventory\" target=\"";
	result += getId();
	result += "\"/>";

	result += "<inventory id=\"item_bar\" margin-bottom=\"9\" align-bottom=\"end\" align-left=\"start\" margin-left=\"9\" width=\"592\" height=\"52\" rowSize=\"10\" numSlots=\"10\" slotNameFilter=\"ItemBar\" target=\"";
	result += getId();
	result += "\"/>";

	result += "</dialog>";
	return result;
}

Framework::Text Player::getPlayerGUI()
{
	Framework::Text result = "<gui id=\"player_gui\">";

	result += "<itemBar id=\"gui_item_bar\" margin-bottom=\"9\" align-bottom=\"end\" align-left=\"center\" width=\"592\" height=\"52\" rowSize=\"10\" slotNameFilter=\"ItemBar\" target=\"";
	result += getId();
	result += "\"/>";

	result += "</gui>";
	return result;
}

void Player::useItemSlot(ItemSlot* zSlot)
{
	if (zSlot->zStack())
	{
		ItemStack* stack = takeItemsOut(zSlot, 1, NO_DIRECTION);
		if (stack)
		{
			Item* item = stack->extractFromStack();
			Entity::useItem(item->zItemType(), item);
			if (item->getDurability() > 0 && item->getDamage() < item->getMaxDamage())
			{ // put used item back
				stack->addToStack(item);
				// TODO: use inventory wrapper to update the cache of the inventory
				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(), NO_DIRECTION, NO_DIRECTION);
				// 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); // hand usage
}

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

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

void Player::tick(const Dimension* zDimension)
{
	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.CW90().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.get(leftHandPosition));
	if ((keyState | Key::RIGHT_HAND_ACTION) == keyState)
		useItemSlot(itemBar.get((leftHandPosition + 1) % itemBar.getEintragAnzahl()));
	return Entity::tick(zDimension);
}

void Player::playerApi(Framework::StreamReader* zRequest, NetworkMessage* zResponse)
{
	char byte;
	zRequest->lese(&byte, 1);
	switch (byte)
	{
	case 0:
		// stop action
		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:
		// begin action
		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:
		// switch target direction
		zRequest->lese((char*)&faceDir.x, 4);
		zRequest->lese((char*)&faceDir.y, 4);
		zRequest->lese((char*)&faceDir.z, 4);
		break;
	case 3:
	{ // switch item bar position
		zRequest->lese((char*)&leftHandPosition, 4);
		leftHandPosition = leftHandPosition % itemBar.getEintragAnzahl();
		NetworkMessage msg;
		msg.adressGui("gui_item_bar");
		char message[5];
		message[0] = 3; // set selected slot
		*(int*)(message + 1) = leftHandPosition;
		msg.setMessage(message, 5, 0);
		Game::INSTANCE->sendMessage(&msg, this);
		break;
	}
	case 4:
	{
		// open inventory
		zResponse->openDialog("player_inventory");
		Text uiml = getInventoryUIML();
		int msgSize = 4 + uiml.getLength();
		char* msg = new char[msgSize];
		*(int*)msg = uiml.getLength();
		memcpy(msg + 4, uiml.getText(), uiml.getLength());
		zResponse->setMessage(msg, msgSize, 1);
		break;
	}
	case 5:
	{
		// request gui
		Text uiml = getPlayerGUI();
		int msgSize = 6 + uiml.getLength();
		char* msg = new char[msgSize];
		msg[0] = 2; // gui message
		msg[1] = 2; // set gui
		*(int*)(msg + 2) = uiml.getLength();
		memcpy(msg + 6, uiml.getText(), uiml.getLength());
		zResponse->setMessage(msg, msgSize, 1);
		break;
	}
	}
}

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



PlayerEntityType::PlayerEntityType()
	: EntityType(ID, ModelInfo("player", "player.ltdb/player.png", 6))
{}

void PlayerEntityType::loadSuperEntity(Entity* zEntity, Framework::StreamReader* zReader) const
{
	Player* zPlayer = dynamic_cast<Player*>(zEntity);
	if (!zPlayer)
		throw "PlayerEntityType::loadSuperEntity was called with an entity witch is not an instance of Player";
	zReader->lese((char*)&zPlayer->leftHandPosition, 4);
	EntityType::loadSuperEntity(zPlayer, zReader);
}

void PlayerEntityType::saveSuperEntity(Entity* zEntity, Framework::StreamWriter* zWriter) const
{
	Player* zPlayer = dynamic_cast<Player*>(zEntity);
	if (!zPlayer)
		throw "PlayerEntityType::saveSuperEntity was called with an entity witch is not an instance of Player";
	zWriter->schreibe((char*)&zPlayer->leftHandPosition, 4);
	EntityType::saveSuperEntity(zEntity, zWriter);
}

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