FactoryCraft-Server/FactoryCraft/CraftingStorage.cpp

#include <InMemoryBuffer.h>

#include "CraftingStorage.h"
#include "Game.h"
#include "Inventory.h"
#include "Item.h"


BasicShapedCrafter::BasicShapedCrafter(int width, int height, Inventory* zInventory, Framework::Text recipieList)
	: zInventory(zInventory),
	currentRecipie(0),
	recipieList(recipieList),
	width(width),
	height(height)
{
	for (int i = 0; i < width * height; i++)
	{
		ItemSlot* slot = new ItemSlot("CraftingGrid", 1, std::numeric_limits<int>::max(), std::numeric_limits<int>::max(), INSIDE, INSIDE, 0);
		zInventory->addSlot(slot);
		craftingInput.add(slot);
	}
	std::function<void(ItemSlot* zSlot, Direction dir, const Item* zItem, int count)> onChange = [this, recipieList](ItemSlot* zSlot, Direction dir, const Item* zItem, int count)
	{
		if (!zSlot->getName().istGleich("CraftingGrid"))
			return;
		calculateOutputPreview();
	};
	zInventory->registerAfterPullStackCall(onChange);
	zInventory->registerAfterPushStackCall(onChange);
	zInventory->registerObserverAddedCall([this](Entity* zSource, Framework::Text id)
		{
			ShapedRecipie* old = currentRecipie;
			calculateOutputPreview();
			if (old == currentRecipie)
			{
				NetworkMessage* message = new NetworkMessage();
				getOutputPreview(message);
				message->addressGui(id);
				Game::INSTANCE->sendMessage(message, zSource);
			}
		});
}

void BasicShapedCrafter::getOutputPreview(NetworkMessage* zMessage)
{
	if (currentRecipie)
	{
		Framework::Array<ItemInfo> output = currentRecipie->getOutput(this);
		Framework::InMemoryBuffer buffer;
		int count = 0;
		for (ItemInfo slot : output)
		{
			count++;
			int itemCount = slot.count;
			buffer.schreibe((char*)&itemCount, 4);
			if (itemCount > 0)
			{
				float f = slot.hp;
				buffer.schreibe((char*)&f, 4);
				f = slot.maxHp;
				buffer.schreibe((char*)&f, 4);
				f = slot.durability;
				buffer.schreibe((char*)&f, 4);
				f = slot.maxDurability;
				buffer.schreibe((char*)&f, 4);
				int id = slot.type;
				buffer.schreibe((char*)&id, 4);
			}
		}
		char* msg = new char[5 + buffer.getSize()];
		msg[0] = 100; // set crafting result
		*(int*)(msg + 1) = count;
		buffer.lese(msg + 5, (int)buffer.getSize());
		zMessage->setMessage(msg, 5 + (int)buffer.getSize());
	}
	else
	{
		char* msg = new char[5];
		msg[0] = 100; // set crafting result
		*(int*)(msg + 1) = 0;
		zMessage->setMessage(msg, 5);
	}
}

bool BasicShapedCrafter::isAllAvailable(Framework::RCArray<ItemFilter>& filters, int width, int height)
{
	for (int x = 0; x <= this->width - width; x++)
	{
		for (int y = 0; y <= this->height - height; y++)
		{
			bool wrong = 0;
			for (int w = 0; w < width; w++)
			{
				for (int h = 0; h < height; h++)
				{
					ItemFilter* f = filters.z(h * width + w);
					ItemSlot* s = craftingInput.get((h + y) * this->width + (x + w));
					const Item* item = 0;
					if (s && s->zStack())
						item = s->zStack()->zItem();
					wrong |= (item && !f) || (!item && f);
					wrong |= item && f && !f->matchItem(item);
					if (wrong)
						break;
				}
				if (wrong)
					break;
			}
			if (!wrong)
			{
				int i = 0;
				for (ItemSlot* slot : craftingInput)
				{
					int w = i % this->width;
					int h = i / this->width;
					if ((w < x || w >= x + width || h < y || h >= y + height) && slot->zStack())
						return 0; // more items then needed are in crafting grid
					i++;
				}
				return 1;
			}
		}
	}
	return 0;
}

bool BasicShapedCrafter::hasFreeSpace(const Item* zItem, int amount)
{
	ItemStack* stack = new ItemStack(zItem->zItemType()->cloneItem(zItem), amount);
	int addable = zInventory->numberOfAddableItems(stack, NO_DIRECTION);
	stack->release();
	return addable >= amount;
}

bool BasicShapedCrafter::consume(Framework::RCArray<ItemFilter>& filters, Framework::RCArray<ItemModifier>& modfiers, int width, int height)
{
	int beginX = this->width;
	int beginY = this->height;
	SourceSlotBlacklistFilter otherSlots;
	for (int i = 0; i < craftingInput.getEintragAnzahl(); i++)
	{
		if (!craftingInput.get(i)->isEmpty())
		{
			int x = i % this->width;
			int y = i / this->width;
			beginX = MIN(beginX, x);
			beginY = MIN(beginY, y);
		}
		otherSlots.addBlackListSlotId(craftingInput.get(i)->getId());
	}
	for (int x = 0; x < width; x++)
	{
		for (int y = 0; y < height; y++)
		{
			ItemSlot* target = craftingInput.get((y + beginY) * this->width + x + beginX);
			ItemStack* stack = zInventory->takeItemsOut(target, 1, INSIDE);
			if (stack)
			{
				if (stack->getSize() > 0 && stack->zItem())
				{
					ItemModifier* m = modfiers.z(y * width + x);
					if (m)
						m->applyOn((Item*)stack->zItem());
				}
				if (stack->zItem()->getHp() == 0)
					stack->release();
				else if (stack->zItem()->getDurability() == 0)
				{
					Item* broken = stack->zItem()->zItemType()->breakItem(stack->zItem());
					stack->release();
					if (broken)
					{
						ItemStack* brokenStack = new ItemStack(broken, 1);
						zInventory->unsaveAddItem(brokenStack, INSIDE);
						// TODO: if brokenStack is not empty spawn an item entity
						brokenStack->release();
					}
				}
				else
				{
					// TODO: transfer all items from target to other slots or drop them
					zInventory->addItems(target, stack, INSIDE);
					// TODO: if stack is not empty spawn an item entity
				}
			}
			ItemFilter* f = filters.z(y * width + x);
			if (f)
			{
				if (target->isEmpty())
				{
					Framework::Array< ItemSlot*> tmp;
					tmp.add(target);
					CombinedItemFilter combinedFilter(dynamic_cast<ItemFilter*>(f->getThis()), dynamic_cast<ItemFilter*>(otherSlots.getThis()), [](bool a, bool b)
						{
							return a && b;
						});
					zInventory->localTransaction(0, &tmp, &combinedFilter, 1, NO_DIRECTION, INSIDE);
				}
			}
		}
	}
	return 1;
}

void BasicShapedCrafter::addCraftingResult(ItemStack* stack)
{
	zInventory->unsaveAddItem(stack, NO_DIRECTION);
}

void BasicShapedCrafter::applyCurrentRecipie()
{
	if (currentRecipie && currentRecipie->testApplicability(this))
		currentRecipie->apply(this);
}

void BasicShapedCrafter::calculateOutputPreview()
{
	ShapedRecipieList* recipies = Game::INSTANCE->getRecipies().zShapedRecipieList(recipieList);
	if (recipies)
	{
		ShapedRecipie* recipie = recipies->zFirstRecipie(this);
		if (recipie != currentRecipie)
		{
			currentRecipie = recipie;
			NetworkMessage* message = new NetworkMessage();
			getOutputPreview(message);
			zInventory->notyObservers(message);
		}
	}
}