mirror of https://github.com/AxioDL/metaforce.git
136 lines
3.8 KiB
C++
136 lines
3.8 KiB
C++
#include "Runtime/Particle/CDecalDataFactory.hpp"
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#include "Runtime/CRandom16.hpp"
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#include "Runtime/CSimplePool.hpp"
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#include "Runtime/Graphics/CModel.hpp"
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#include "Runtime/Particle/CParticleDataFactory.hpp"
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#include <logvisor/logvisor.hpp>
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namespace metaforce {
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static logvisor::Module Log("metaforce::CDecalDataFactory");
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using CPF = CParticleDataFactory;
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std::unique_ptr<CDecalDescription> CDecalDataFactory::GetGeneratorDesc(CInputStream& in, CSimplePool* resPool) {
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return CreateGeneratorDescription(in, resPool);
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}
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std::unique_ptr<CDecalDescription> CDecalDataFactory::CreateGeneratorDescription(CInputStream& in,
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CSimplePool* resPool) {
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const FourCC clsId = CPF::GetClassID(in);
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if (clsId == FOURCC('DPSM')) {
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auto desc = std::make_unique<CDecalDescription>();
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if (CreateDPSM(desc.get(), in, resPool)) {
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return desc;
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}
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}
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return nullptr;
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}
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bool CDecalDataFactory::CreateDPSM(CDecalDescription* desc, CInputStream& in, CSimplePool* resPool) {
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CRandom16 rand;
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CGlobalRandom gr{rand};
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FourCC clsId = CPF::GetClassID(in);
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while (clsId != SBIG('_END')) {
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bool loadFirstDesc = false;
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switch (clsId.toUint32()) {
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case SBIG('1SZE'):
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case SBIG('1LFT'):
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case SBIG('1ROT'):
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case SBIG('1OFF'):
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case SBIG('1CLR'):
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case SBIG('1TEX'):
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case SBIG('1ADD'):
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loadFirstDesc = true;
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[[fallthrough]];
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case SBIG('2LFT'):
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case SBIG('2SZE'):
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case SBIG('2ROT'):
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case SBIG('2OFF'):
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case SBIG('2CLR'):
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case SBIG('2TEX'):
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case SBIG('2ADD'):
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if (loadFirstDesc)
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GetQuadDecalInfo(in, resPool, clsId, desc->x0_Quads[0]);
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else
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GetQuadDecalInfo(in, resPool, clsId, desc->x0_Quads[1]);
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break;
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case SBIG('DMDL'):
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desc->x38_DMDL = CPF::GetModel(in, resPool);
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break;
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case SBIG('DLFT'):
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desc->x48_DLFT = CPF::GetIntElement(in);
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break;
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case SBIG('DMOP'):
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desc->x4c_DMOP = CPF::GetVectorElement(in);
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break;
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case SBIG('DMRT'):
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desc->x50_DMRT = CPF::GetVectorElement(in);
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break;
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case SBIG('DMSC'):
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desc->x54_DMSC = CPF::GetVectorElement(in);
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break;
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case SBIG('DMCL'):
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desc->x58_DMCL = CPF::GetColorElement(in);
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break;
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case SBIG('DMAB'):
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desc->x5c_24_DMAB = CPF::GetBool(in);
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break;
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case SBIG('DMOO'):
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desc->x5c_25_DMOO = CPF::GetBool(in);
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break;
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default: {
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Log.report(logvisor::Fatal, FMT_STRING("Unknown DPSC class {} @{}"), clsId, in.GetReadPosition());
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return false;
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}
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}
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clsId = CPF::GetClassID(in);
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}
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return true;
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}
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void CDecalDataFactory::GetQuadDecalInfo(CInputStream& in, CSimplePool* resPool, FourCC clsId, SQuadDescr& quad) {
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switch (clsId.toUint32()) {
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case SBIG('1LFT'):
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case SBIG('2LFT'):
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quad.x0_LFT = CPF::GetIntElement(in);
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break;
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case SBIG('1SZE'):
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case SBIG('2SZE'):
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quad.x4_SZE = CPF::GetRealElement(in);
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break;
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case SBIG('1ROT'):
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case SBIG('2ROT'):
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quad.x8_ROT = CPF::GetRealElement(in);
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break;
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case SBIG('1OFF'):
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case SBIG('2OFF'):
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quad.xc_OFF = CPF::GetVectorElement(in);
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break;
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case SBIG('1CLR'):
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case SBIG('2CLR'):
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quad.x10_CLR = CPF::GetColorElement(in);
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break;
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case SBIG('1TEX'):
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case SBIG('2TEX'):
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quad.x14_TEX = CPF::GetTextureElement(in, resPool);
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break;
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case SBIG('1ADD'):
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case SBIG('2ADD'):
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quad.x18_ADD = CPF::GetBool(in);
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break;
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}
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}
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CFactoryFnReturn FDecalDataFactory(const SObjectTag& tag, CInputStream& in, const CVParamTransfer& vparms,
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CObjectReference*) {
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CSimplePool* sp = vparms.GetOwnedObj<CSimplePool*>();
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return TToken<CDecalDescription>::GetIObjObjectFor(CDecalDataFactory::GetGeneratorDesc(in, sp));
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}
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} // namespace metaforce
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