isle-portable/LEGO1/viewmanager/viewlodlist.cpp

#include "viewlodlist.h"

#include "decomp.h"
#include "viewlod.h"

#include <stdio.h>

DECOMP_SIZE_ASSERT(ViewLODListManager, 0x14)
DECOMP_SIZE_ASSERT(LODListBase, 0x10)
DECOMP_SIZE_ASSERT(LODList<ViewLOD>, 0x10)
DECOMP_SIZE_ASSERT(ViewLODList, 0x18)

// GLOBAL: LEGO1 0x10101064
int g_unk0x10101064 = 0;

// FUNCTION: LEGO1 0x100a6fd0
ViewLODListManager::ViewLODListManager()
{
}

// FUNCTION: LEGO1 0x100a7130
ViewLODListManager::~ViewLODListManager()
{
	ViewLODListMap::iterator iterator;

	// delete all ViewLODLists
	for (iterator = m_map.begin(); !(iterator == m_map.end()); ++iterator) {
		const ROIName& rROIName = (*iterator).first;
		ViewLODList* pLODList = (*iterator).second;

		// LODList's refCount should be 0
		assert(pLODList->m_refCount == 0);

		// ???who pops and deletes LODObjects
		while (pLODList->Size() > 0) {
			delete const_cast<ViewLOD*>(pLODList->PopBack());
		}

		delete pLODList;
		// ??? for now
		delete[] const_cast<char*>(rROIName);
	}

	// ??? correct way of "emptying" map
	m_map.erase(m_map.begin(), m_map.end());

	assert(m_map.begin() == m_map.end());
}

// FUNCTION: LEGO1 0x100a72c0
ViewLODList* ViewLODListManager::Create(const ROIName& rROIName, int lodCount)
{
	// returned ViewLODList has a refCount of 1, i.e. caller must call Release()
	// when it no longer holds on to the list

	ViewLODList* pLODList;
	int refCount;
	char* pROIName;

	assert(!Lookup(rROIName));

	pLODList = new ViewLODList(lodCount, this);
	refCount = pLODList->AddRef();
	assert(refCount == 1);

	ViewLODList* list = Lookup(rROIName);
	if (list != NULL) {
		list->Release();

		char num[12];
		sprintf(num, "%d", g_unk0x10101064);
		pROIName = new char[strlen(rROIName) + strlen(num) + 1];
		strcpy(pROIName, rROIName);
		strcat(pROIName, num);
		g_unk0x10101064++;
	}
	else {
		pROIName = new char[strlen(rROIName) + 1];
		strcpy(pROIName, rROIName);
	}

	m_map[pROIName] = pLODList;

	// NOTE: Lookup() adds a refCount
	assert((Lookup(rROIName) == pLODList) && (pLODList->Release() == 1));

	return pLODList;
}

// FUNCTION: LEGO1 0x100a75b0
ViewLODList* ViewLODListManager::Lookup(const ROIName& p_roiName) const
{
	// returned ViewLODList's refCount is increased, i.e. caller must call Release()
	// when it no longer holds on to the list

	ViewLODListMap::const_iterator iterator = m_map.find(p_roiName);
	ViewLODList* pLODList = 0;

	if (!(iterator == m_map.end())) {
		pLODList = (*iterator).second;

		assert(pLODList);
		pLODList->AddRef();
	}

	return pLODList;
}

// STUB: LEGO1 0x100a7680
void ViewLODListManager::Destroy(ViewLODList* lodList)
{
}