prime/src/MetroidPrime/ScriptObjects/CScriptProjectedShadow.cpp
Henrique Gemignani Passos Lima df08c87c09 Add CScriptShadowProjector
Former-commit-id: 34af5fd2516694c3230738073f48b2d8254751cd
2022-11-08 17:42:10 +02:00

127 lines
3.8 KiB
C++

#include "MetroidPrime/ScriptObjects/CScriptProjectedShadow.hpp"
#include "MetroidPrime/CActorParameters.hpp"
#include "MetroidPrime/CAnimData.hpp"
#include "MetroidPrime/CModelData.hpp"
#include "MetroidPrime/CProjectedShadow.hpp"
#include "Kyoto/Math/CloseEnough.hpp"
CScriptShadowProjector::CScriptShadowProjector(TUniqueId uid, const rstl::string& name,
const CEntityInfo& info, const CTransform4f& xf,
bool active, const CVector3f& offset,
bool persistent, float scale, float f2,
float opacity, float opacityQ, int textureSize)
: CActor(uid, active, name, info, xf, CModelData::CModelDataNull(), CMaterialList(),
CActorParameters::None(), kInvalidUniqueId)
, xe8_scale(scale)
, xec_offset(offset)
, xf8_zOffsetAdjust(f2)
, xfc_opacity(opacity)
, x100_opacityRecip(close_enough(opacity, 0.f) ? 1.f : opacityQ / opacity)
, x104_target(kInvalidUniqueId)
, x108_projectedShadow(nullptr)
, x10c_textureSize(textureSize)
, x110_24_persistent(persistent)
, x110_25_shadowInvalidated(false) {}
void CScriptShadowProjector::AcceptScriptMsg(EScriptObjectMessage msg, TUniqueId uid,
CStateManager& mgr) {
CActor::AcceptScriptMsg(msg, uid, mgr);
switch (msg) {
case kSM_InitializedInArea:
for (rstl::vector< SConnection >::const_iterator conn = GetConnectionList().begin();
conn != GetConnectionList().end(); ++conn) {
if (conn->x0_state != kSS_Play) {
continue;
}
if (CActor* act = TCastToPtr< CActor >(mgr.ObjectById(mgr.GetIdForScript(conn->x8_objId)))) {
if (act->HasModelData()) {
x104_target = act->GetUniqueId();
break;
}
}
}
if (x104_target == kInvalidUniqueId) {
mgr.FreeScriptObject(GetUniqueId());
break;
}
case kSM_Deactivate:
case kSM_Activate:
if (GetActive() && x104_target != kInvalidUniqueId && xfc_opacity > 0.f) {
x108_projectedShadow =
new CProjectedShadow(x10c_textureSize, x10c_textureSize, GetPersistent());
} else {
x108_projectedShadow = nullptr;
}
break;
case kSM_Decrement:
if (!GetActive()) {
return;
}
if (xfc_opacity > 0.f) {
x110_25_shadowInvalidated = true;
}
break;
default:
break;
}
}
void CScriptShadowProjector::AddToRenderer(const CFrustumPlanes&, const CStateManager&) const {}
void CScriptShadowProjector::PreRender(CStateManager& mgr, const CFrustumPlanes&) {
SetPreRenderClipped(true);
if (!x108_projectedShadow.null()) {
CActor* act = TCastToPtr< CActor >(mgr.ObjectById(x104_target));
bool hasModelData;
if (act != nullptr) {
hasModelData = false;
if (act->HasModelData()) {
hasModelData = true;
}
} else {
x104_target = kInvalidUniqueId;
return;
}
if (hasModelData) {
if (!act->GetActive()) {
return;
}
if (act->HasAnimation()) {
act->AnimationData()->PreRender();
}
x108_projectedShadow->SetOpacity(xfc_opacity);
x108_projectedShadow->RenderShadowBuffer(mgr, *act->GetModelData(), act->GetTransform(), 0,
xec_offset, xe8_scale, xf8_zOffsetAdjust);
}
}
}
void CScriptShadowProjector::Accept(IVisitor& visitor) { visitor.Visit(*this); }
void CScriptShadowProjector::Think(float dt, CStateManager& mgr) {
if (GetActive() && x110_25_shadowInvalidated) {
xfc_opacity = -(x100_opacityRecip * dt - xfc_opacity);
if (xfc_opacity <= 0.0f) {
xfc_opacity = 0.0f;
x108_projectedShadow = nullptr;
x110_25_shadowInvalidated = false;
SendScriptMsgs(kSS_Zero, mgr, kSM_None);
}
}
}