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#ifndef M3D_M_SHADOW_H
#define M3D_M_SHADOW_H
#include "egg/core/eggFrmHeap.h"
#include "egg/core/eggHeap.h"
#include "m/m3d/m_proc.h"
#include "m/m_color.h"
#include "m/m_frustum.h"
#include "m/m_heap.h"
#include "m/m_mtx.h"
#include "m/m_quat.h"
#include "m/m_vec.h"
namespace m3d {
/**
* A configuration struct for our global shadow manager.
* The game uses one for most rooms and one for the Koloktos boss fight.
*/
struct mShadowCircleConfig {
u32 heapSize;
u8 count;
u8 unk1;
u8 unk2;
u8 texBufferSize;
u8 drawOpaPriority;
};
/**
* A callback that allows the stage manager to customize parts of
* the shadow pipeline.
*/
class mShadowCallback_c {
public:
virtual ~mShadowCallback_c() {}
virtual void beforeDraw() = 0;
virtual void draw(const mMtx_c &, u32) = 0;
virtual void afterDraw() = 0;
};
class mShadowCircle_c;
/**
* Represents an internal shadow circle.
*/
class mShadowChild_c {
friend class mShadow_c;
public:
nw4r::ut::Node mNode;
mShadowChild_c() : mpCircle(nullptr), mpLeaves(nullptr), field_0x154(0), mNumLeaves(0) {}
/* vt at 0x08 */
virtual ~mShadowChild_c();
bool create(u8, EGG::Heap *);
void set(const mVec3_c &pos, f32 dist, mColor color);
bool setGeom(const GXTexObj *texObj, const mMtx_c &mtx, const mQuat_c &quat);
void draw();
void updateMtx();
void drawMdl();
bool addMdl(scnLeaf_c &mdl, const mQuat_c &quat);
void set0x154(UNKWORD arg) {
field_0x154 = arg;
}
const mQuat_c &GetQuat() const {
return mQuat;
}
const mVec3_c &GetPosition() const {
return mPositionMaybe;
}
const f32 GetOffset() const {
return mOffsetMaybe;
}
const f32 Get0x13C() const {
return field_0x13C;
}
void Set0x13C(const f32 f) {
field_0x13C = f;
}
const mFrustum_c &GetFrustum() const {
return mFrustum;
}
private:
/* 0x00C */ EGG::Heap *mpHeap;
/* 0x010 */ mShadowCircle_c *mpCircle;
/* 0x014 */ u32 mPriorityMaybe;
/* 0x018 */ GXTexObj mTexObj;
/* 0x038 */ mColor mShadowColor;
/* 0x03C */ mQuat_c mQuat;
/* 0x04C */ mFrustum_c mFrustum;
/* 0x13C */ f32 field_0x13C;
/* 0x140 */ scnLeaf_c **mpLeaves;
/* 0x144 */ mVec3_c mPositionMaybe;
/* 0x150 */ f32 mOffsetMaybe;
/* 0x154 */ UNKWORD field_0x154;
/* 0x158 */ u8 mMaxNumLeaves;
/* 0x159 */ u8 mNumLeaves;
/* 0x15A */ u8 mColorChanIdx;
};
/**
* An RAII handle to a shadow circle.
*/
class mShadowCircle_c {
friend class mShadow_c;
friend class mShadowChild_c;
public:
mShadowCircle_c() : mpChild(nullptr) {}
virtual ~mShadowCircle_c();
private:
/* 0x04 */ mShadowChild_c *mpChild;
};
/**
* The global shadow circle manager.
*/
class mShadow_c : public proc_c {
friend class mShadowCircle_c;
friend class mShadowChild_c;
public:
mShadow_c(EGG::Heap *heap)
: mpHeap(heap),
mpCurrentHeap(nullptr),
mpChilds(nullptr),
mpTexBuf(nullptr),
mpCallback(nullptr),
mCurrentHeapIdx(0),
mFreeChildIdx(0),
field_0x66(true) {
nw4r::ut::List_Init(&mList, 0);
}
virtual ~mShadow_c();
virtual void remove() override;
virtual void drawOpa() override;
bool drawMdl(
mShadowCircle_c *circle, u32 priority, scnLeaf_c &mdl, const mQuat_c &quat, mVec3_c &pos, mColor color,
u32 param9, f32 dist
);
bool drawTexObj(
mShadowCircle_c *circle, u32 priority, const GXTexObj *texObj, const mMtx_c &mtx, const mQuat_c &quat,
mVec3_c &pos, mColor color, u32 param9, f32 dist
);
bool addMdlToCircle(mShadowCircle_c *circle, scnLeaf_c &mdl, const mQuat_c &quat);
void beforeDraw();
void draw(const mMtx_c &, u32);
void afterDraw();
void changeHeap(int index) {
mCurrentHeapIdx = index % 2;
mpCurrentHeap = mpFrmHeaps[mCurrentHeapIdx];
}
void swapHeaps();
void
create(int count, u8 unk1, int unk2, u16 texBufferSize, u32 drawOpaPriority, nw4r::g3d::ResMdl mdl, u32 heapSize);
void reset();
bool addCircle(mShadowCircle_c *circle, u32 priority, u32 unk);
void removeCircle(mShadowCircle_c *circle);
void drawAllShadows();
static void create(const mShadowCircleConfig *, nw4r::g3d::ResMdl mdl, EGG::Heap *heap);
static void destroy();
static mShadow_c *GetInstance() {
return sInstance;
}
private:
static mShadow_c *sInstance;
/* 0x18 */ EGG::Heap *mpHeap;
/* 0x1C */ mAllocator_c mAllocator;
/* 0x38 */ EGG::FrmHeap *mpFrmHeaps[2];
/* 0x40 */ EGG::FrmHeap *mpCurrentHeap;
/* 0x44 */ nw4r::ut::List mList;
/* 0x50 */ mShadowChild_c *mpChilds;
/* 0x54 */ void *mpTexBuf;
/* 0x58 */ u32 mTexBufferSize;
/* 0x5C */ mShadowCallback_c *mpCallback;
/* 0x60 */ u8 mCurrentHeapIdx;
/* 0x61 */ u8 mChildCount;
/* 0x62 */ u8 mFreeChildIdx;
/* 0x63 */ u8 mNumTexBuffers;
/* 0x64 */ u8 mFreeTexIdx;
/* 0x65 */ u8 mTexSize;
/* 0x66 */ bool field_0x66;
public:
static GXTexObj *sTexObj;
static nw4r::g3d::ResShp sResShp;
};
class mCustomShadow_c : public scnLeaf_c {
public:
virtual ~mCustomShadow_c();
virtual int getType() const override;
/* 0x24 */ virtual void draw(const mMtx_c &);
void calc(mMtx_c, mMtx_c &) const;
/* 0x18 */ mMtx_c mMtx;
/* 0x48 */ f32 field_0x48;
/* 0x4C */ f32 field_0x4C;
};
} // namespace m3d
#endif
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