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