mirror of https://github.com/AxioDL/metaforce.git
112 lines
3.2 KiB
C++
112 lines
3.2 KiB
C++
#include "CPathFindArea.hpp"
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#include "IVParamObj.hpp"
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#include "CToken.hpp"
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namespace urde
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{
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CPFAreaOctree::CPFAreaOctree(CMemoryInStream& in)
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{
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x0_isLeaf = in.readUint32Big();
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for (int i=0 ; i<3 ; ++i)
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x4_points[i] = in.readVec3fBig();
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for (int i=0 ; i<8 ; ++i)
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x28_children[i] = reinterpret_cast<CPFAreaOctree*>(in.readUint32Big());
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x48_regionCount = in.readUint32Big();
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x4c_regions = reinterpret_cast<CPFRegion**>(in.readUint32Big());
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}
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void CPFAreaOctree::Fixup(CPFArea& area)
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{
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x0_isLeaf = x0_isLeaf != 0 ? 1 : 0;
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if (x0_isLeaf)
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{
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if (!x48_regionCount)
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return;
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x4c_regions = &area.x160_octreeRegionLookup[reinterpret_cast<uintptr_t>(x4c_regions)];
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return;
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}
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for (int i=0 ; i<8 ; ++i)
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{
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if ((reinterpret_cast<uintptr_t>(x28_children[i]) & 0x80000000) == 0)
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x28_children[i] = &area.x158_octree[reinterpret_cast<uintptr_t>(x28_children[i])];
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else
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x28_children[i] = nullptr;
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}
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}
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CPFOpenList::CPFOpenList()
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{
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}
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void CPFOpenList::Clear()
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{
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}
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CPFArea::CPFArea(std::unique_ptr<u8[]>&& buf, u32 len)
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{
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CMemoryInStream r(buf.get(), len);
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u32 numNodes = r.readUint32Big();
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x140_nodes.reserve(numNodes);
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for (u32 i=0 ; i<numNodes ; ++i)
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x140_nodes.emplace_back(r);
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u32 numLinks = r.readUint32Big();
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x148_links.reserve(numLinks);
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for (u32 i=0 ; i<numLinks ; ++i)
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x148_links.emplace_back(r);
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u32 numRegions = r.readUint32Big();
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x150_regions.reserve(numRegions);
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for (u32 i=0 ; i<numRegions ; ++i)
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x150_regions.emplace_back(r);
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x178_regionDatas.resize(numRegions);
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u32 maxRegionNodes = 0;
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for (CPFRegion& region : x150_regions)
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region.Fixup(*this, maxRegionNodes);
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maxRegionNodes = std::max(maxRegionNodes, 4u);
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x10_.reserve(maxRegionNodes);
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u32 numBitfieldWords = (numRegions * (numRegions - 1) / 2 + 31) / 32;
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x168_connectionsA.reserve(numBitfieldWords);
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for (u32 i=0 ; i<numBitfieldWords ; ++i)
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x168_connectionsA.push_back(r.readUint32Big());
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x170_connectionsB.reserve(numBitfieldWords);
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for (u32 i=0 ; i<numBitfieldWords ; ++i)
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x170_connectionsB.push_back(r.readUint32Big());
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r.seek(((((numRegions * numRegions) + 31) / 32) - numBitfieldWords) * 2 * sizeof(u32));
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u32 numRegionLookups = r.readUint32Big();
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x160_octreeRegionLookup.reserve(numRegionLookups);
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for (u32 i=0 ; i<numRegionLookups ; ++i)
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x160_octreeRegionLookup.push_back(reinterpret_cast<CPFRegion*>(r.readUint32Big()));
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for (CPFRegion*& rl : x160_octreeRegionLookup)
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rl = &x150_regions[reinterpret_cast<uintptr_t>(rl)];
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u32 numOctreeNodes = r.readUint32Big();
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x158_octree.reserve(numOctreeNodes);
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for (u32 i=0 ; i<numOctreeNodes ; ++i)
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x158_octree.emplace_back(r);
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for (CPFAreaOctree& node : x158_octree)
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node.Fixup(*this);
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}
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CFactoryFnReturn FPathFindAreaFactory(const urde::SObjectTag& tag,
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std::unique_ptr<u8[]>&& in, u32 len,
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const urde::CVParamTransfer& vparms,
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CObjectReference* selfRef)
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{
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return TToken<CPFArea>::GetIObjObjectFor(std::make_unique<CPFArea>(std::move(in), len));
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}
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}
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