mirror of https://github.com/AxioDL/metaforce.git
134 lines
4.1 KiB
C++
134 lines
4.1 KiB
C++
#include "CDecalManager.hpp"
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#include "CDecalDescription.hpp"
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#include "CDecal.hpp"
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#include "CStateManager.hpp"
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#include "Graphics/CBooRenderer.hpp"
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#include "GameGlobalObjects.hpp"
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#include "Graphics/Shaders/CDecalShaders.hpp"
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namespace urde
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{
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bool CDecalManager::m_PoolInitialized = false;
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s32 CDecalManager::m_FreeIndex = 63;
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float CDecalManager::m_DeltaTimeSinceLastDecalCreation = 0.f;
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s32 CDecalManager::m_LastDecalCreatedIndex = -1;
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CAssetId CDecalManager::m_LastDecalCreatedAssetId = -1;
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rstl::reserved_vector<CDecalManager::SDecal, 64> CDecalManager::m_DecalPool;
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rstl::reserved_vector<s32, 64> CDecalManager::m_ActiveIndexList;
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URDE_DECL_SPECIALIZE_SHADER(CDecalShaders)
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void CDecalManager::Initialize()
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{
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if (m_PoolInitialized)
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return;
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m_DecalPool.clear();
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for (int i=0 ; i<64 ; ++i)
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m_DecalPool.emplace_back(std::experimental::optional<CDecal>{}, 0, i-1, false);
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m_FreeIndex = 63;
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m_PoolInitialized = true;
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m_DeltaTimeSinceLastDecalCreation = 0.f;
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m_LastDecalCreatedIndex = -1;
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m_LastDecalCreatedAssetId = -1;
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/* Compile shaders */
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TShader<CDecalShaders>::Initialize();
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}
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void CDecalManager::Reinitialize()
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{
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if (!m_PoolInitialized)
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Initialize();
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m_DecalPool.clear();
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for (int i=0 ; i<64 ; ++i)
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m_DecalPool.emplace_back(std::experimental::optional<CDecal>{}, 0, i-1, false);
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m_ActiveIndexList.clear();
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m_FreeIndex = 63;
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}
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void CDecalManager::Shutdown()
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{
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m_ActiveIndexList.clear();
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m_DecalPool.clear();
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TShader<CDecalShaders>::Shutdown();
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}
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void CDecalManager::AddToRenderer(const zeus::CFrustum& frustum, const CStateManager& mgr)
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{
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for (s32 idx : m_ActiveIndexList)
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{
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CDecalManager::SDecal& decal = m_DecalPool[idx];
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if (decal.x75_24_notIce || mgr.GetThermalDrawFlag() != EThermalDrawFlag::Hot)
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{
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const zeus::CVector3f& point = decal.x0_decal->xc_transform.origin;
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zeus::CAABox aabb(point, point);
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g_Renderer->AddDrawable(&*decal.x0_decal, point, aabb, 2,
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IRenderer::EDrawableSorting::SortedCallback);
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}
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}
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}
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rstl::reserved_vector<s32, 64>::iterator
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CDecalManager::RemoveFromActiveList(rstl::reserved_vector<s32, 64>::iterator it, s32 idx)
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{
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it = m_ActiveIndexList.erase(it);
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m_DecalPool[idx].x74_index = u8(m_FreeIndex);
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m_FreeIndex = idx;
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if (m_LastDecalCreatedIndex == m_FreeIndex)
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m_LastDecalCreatedIndex = -1;
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return it;
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}
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void CDecalManager::Update(float dt, CStateManager& mgr)
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{
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m_DeltaTimeSinceLastDecalCreation += dt;
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for (auto it = m_ActiveIndexList.begin() ; it != m_ActiveIndexList.end() ;)
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{
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SDecal& decal = m_DecalPool[*it];
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if (decal.x70_areaId != mgr.GetNextAreaId() ||
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(decal.x0_decal->x5c_29_modelInvalid &&
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decal.x0_decal->x5c_30_quad2Invalid &&
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decal.x0_decal->x5c_31_quad1Invalid))
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{
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it = RemoveFromActiveList(it, *it);
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continue;
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}
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decal.x0_decal->Update(dt);
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++it;
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}
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}
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void CDecalManager::AddDecal(const TToken<CDecalDescription>& decal, const zeus::CTransform& xf,
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bool notIce, CStateManager& mgr)
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{
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if (m_LastDecalCreatedIndex != -1 && m_DeltaTimeSinceLastDecalCreation < 0.75f &&
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m_LastDecalCreatedAssetId == decal.GetObjectTag()->id)
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{
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SDecal& existingDecal = m_DecalPool[m_LastDecalCreatedIndex];
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if ((existingDecal.x0_decal->xc_transform.origin - xf.origin).magSquared() < 0.01f)
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return;
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}
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if (m_FreeIndex == -1)
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RemoveFromActiveList(m_ActiveIndexList.begin(), m_ActiveIndexList[0]);
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s32 thisIndex = m_FreeIndex;
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SDecal& freeDecal = m_DecalPool[thisIndex];
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m_FreeIndex = freeDecal.x74_index;
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freeDecal.x0_decal.emplace(decal, xf);
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freeDecal.x70_areaId = mgr.GetNextAreaId();
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freeDecal.x75_24_notIce = notIce;
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m_DeltaTimeSinceLastDecalCreation = 0.f;
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m_LastDecalCreatedIndex = thisIndex;
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m_LastDecalCreatedAssetId = decal.GetObjectTag()->id;
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m_ActiveIndexList.push_back(thisIndex);
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}
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}
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