FactoryCraft-Client/FactoryCraft/ItemBar.cpp

#include <XML.h>
#include <Bild.h>

#include "ItemBar.h"
#include "Globals.h"

using namespace Framework;

ItemBarElement::ItemBarElement()
	: UIMLElement()
{}

//! prüft, ob dieses UIML Element für ein bestimmtes xml Element zuständig ist
bool ItemBarElement::isApplicableFor(Framework::XML::Element& element)
{
	return element.getName().istGleich("itemBar");
}

//! erstellt eine neue Zeichnung zu einem gegebenen xml Element
Framework::Zeichnung* ItemBarElement::parseElement(Framework::XML::Element& element, Framework::UIMLContainer& generalFactory)
{
	return new ItemBarView(element.getAttributeValue("id"), (int)element.getAttributeValue("rowSize"), (int)element.getAttributeValue("target"), element.getAttributeValue("slotNameFilter"));
}

//! wendet die layout parameter zu einer Zeichnung an
void ItemBarElement::layout(Framework::XML::Element& element, Framework::Zeichnung& z, int pWidth, int pHeight, Framework::UIMLContainer& generalLayouter)
{
	UIMLElement::layout(element, z, pWidth, pHeight, generalLayouter);
}


ItemBarView::ItemBarView(Framework::Text id, int rowSize, int targetEntity, Framework::Text slotNameFilter)
	: ZeichnungHintergrund(),
	id(id),
	rowSize(rowSize),
	targetEntity(targetEntity),
	slotNameFilter(slotNameFilter),
	slots(0),
	leftHandPos(0)
{
	char* msg = new char[id.getLength() + slotNameFilter.getLength() + 3];
	msg[0] = 0;
	msg[1] = (char)id.getLength();
	memcpy(msg + 2, id.getText(), id.getLength());
	msg[2 + id.getLength()] = (char)slotNameFilter.getLength();
	memcpy(msg + 3 + id.getLength(), slotNameFilter.getText(), slotNameFilter.getLength());
	World::INSTANCE->zClient()->inventoryAPIRequest(targetEntity, msg, id.getLength() + slotNameFilter.getLength() + 3);
	delete[] msg;
}

ItemBarView::~ItemBarView()
{
	if (slots)
		slots->release();
	char* msg = new char[id.getLength() + 2];
	msg[0] = 1;
	msg[1] = (char)id.getLength();
	memcpy(msg + 2, id.getText(), id.getLength());
	msg[2 + id.getLength()] = (char)slotNameFilter.getLength();
	World::INSTANCE->zClient()->inventoryAPIRequest(targetEntity, msg, id.getLength() + 2);
	delete[] msg;
}

void ItemBarView::api(char* message)
{
	switch (message[0])
	{
	case 0:
		// send inventory content
	{
		Array<SlotInfo>* slots = new Array<SlotInfo>();
		int count = *(int*)(++message);
		for (int i = 0; i < count; i++)
		{
			SlotInfo info;
			info.id = *(int*)(message += 4);
			info.itemCount = *(int*)(message += 4);
			if (info.itemCount > 0)
			{
				info.hp = *(float*)(message += 4);
				info.maxHp = *(float*)(message += 4);
				info.durability = *(float*)(message += 4);
				info.maxDurability = *(float*)(message += 4);
				info.zItem = itemIcons->z(*(int*)(message += 4));
			}
			slots->add(info);
		}
		postAction([this, slots]()
			{
				if (this->slots)
					this->slots->release();
				this->slots = slots;
			});
		break;
	}
	case 1: // set count of items
	{
		int id = *(int*)(message + 1);
		int count = *(int*)(message + 5);
		for (int i = 0; i < slots->getEintragAnzahl(); i++)
		{
			if (slots->get(i).id == id)
			{
				SlotInfo info = slots->get(i);
				info.itemCount = count;
				slots->set(info, i);
				break;
			}
		}
		break;
	}
	case 2: // add new stack
	{
		int id = *(int*)(message + 1);
		for (int i = 0; i < slots->getEintragAnzahl(); i++)
		{
			if (slots->get(i).id == id)
			{
				SlotInfo info = slots->get(i);
				info.itemCount = *(int*)(message + 5);
				info.hp = *(float*)(message + 9);
				info.maxHp = *(float*)(message + 13);
				info.durability = *(float*)(message + 17);
				info.maxDurability = *(float*)(message + 21);
				info.zItem = itemIcons->z(*(int*)(message + 25));
				slots->set(info, i);
				break;
			}
		}
		break;
	}
	case 3: // set selected slot
	{
		leftHandPos = *(int*)(message + 1);
		break;
	}
	}
}

void ItemBarView::render(Bild& rObj)
{
	ZeichnungHintergrund::render(rObj);
	if (!rObj.setDrawOptions(pos.x, pos.y, gr.x, gr.y))
		return;
	if (slots)
	{
		int x = 0;
		int y = 0;
		int rowCount = 0;
		int index = 0;
		for (SlotInfo info : *slots)
		{
			info.render(x, y, rObj, index == leftHandPos, index == (leftHandPos + 1) % slots->getEintragAnzahl());
			x += 60;
			if (++rowCount >= rowSize)
			{
				y += 60;
				x = 0;
				rowCount = 0;
			}
			index++;
		}
	}
	rObj.releaseDrawOptions();
}