prime/include/Weapons/CDecal.hpp

99 lines
2.8 KiB
C++

#ifndef _CDECAL
#define _CDECAL
#include "Kyoto/CRandom16.hpp"
#include "Kyoto/Math/CTransform4f.hpp"
#include "Kyoto/Particles/CParticleGlobals.hpp"
#include "Kyoto/TToken.hpp"
#include "Weapons/CDecalDescription.hpp"
#include <types.h>
class CDecalDescription;
class CDecal {
static CRandom16 sDecalRandom;
static bool sMoveRedToAlphaBuffer;
public:
class CQuadDecal {
public:
CQuadDecal() : x0_24_invalid(true), x4_lifetime(0), x8_rotation(0.f) {}
CQuadDecal(int lifetime, float rotation)
: x0_24_invalid(true), x4_lifetime(lifetime), x8_rotation(rotation) {}
inline bool IsInvalid() const { return x0_24_invalid; }
inline void SetInvalid(bool invalid) { x0_24_invalid = invalid; }
inline int GetLifetime() const { return x4_lifetime; }
inline void SetLifetime(int lifetime) { x4_lifetime = lifetime; }
inline float GetRotation() const { return x8_rotation; }
inline void SetRotation(float rotation) { x8_rotation = rotation; }
// private:
bool x0_24_invalid : 1;
int x4_lifetime;
float x8_rotation;
};
static void SetGlobalSeed(ushort seed);
CDecal(const TToken< CDecalDescription >& desc, const CTransform4f& xf);
void RenderQuad(CQuadDecal& quad, const CDecalDescription::SQuadDescr& quadDesc) const;
void RenderMdl() const;
void Render() const;
void Update(float dt);
bool IsDone() const { return x5c_flags == 7; }
private:
TLockedToken< CDecalDescription > x0_description;
CTransform4f xc_transform;
CQuadDecal x3c_quad1;
CQuadDecal x48_quad2;
int x54_modelLifetime;
int x58_frameIdx;
int x5c_flags;
CVector3f x60_rotation;
void InitQuad(CQuadDecal& quad, const CDecalDescription::SQuadDescr& desc, int flag) {
if (!desc.x14_TEX.null()) {
if (!desc.x0_LFT.null()) {
desc.x0_LFT->GetValue(0, quad.x4_lifetime);
} else {
quad.x4_lifetime = 0x7FFFFF;
}
if (!desc.x8_ROT.null()) {
desc.x8_ROT->GetValue(0, quad.x8_rotation);
quad.x0_24_invalid &= desc.x8_ROT->IsConstant();
}
if (!desc.x4_SZE.null()) {
quad.x0_24_invalid &= desc.x4_SZE->IsConstant();
if (quad.x0_24_invalid) {
float size = 1.f;
desc.x4_SZE->GetValue(0, size);
quad.x0_24_invalid = size <= 1.f;
}
}
if (!desc.xc_OFF.null()) {
quad.x0_24_invalid &= desc.xc_OFF->IsFastConstant();
}
} else {
quad.x0_24_invalid = false;
x5c_flags |= flag;
}
}
void ProcessQuad(CQuadDecal& quad, const CDecalDescription::SQuadDescr& desc, int flag) const {
if (!desc.x14_TEX.null() && (x5c_flags & flag) == 0) {
CParticleGlobals::SetParticleLifetime(quad.x4_lifetime);
CParticleGlobals::UpdateParticleLifetimeTweenValues(x58_frameIdx);
RenderQuad(quad, desc);
}
}
};
#endif // _CDECAL