mirror of
https://github.com/celisej567/Fake-CSM-Mapbase.git
synced 2025-12-31 21:48:38 +03:00
554 lines
14 KiB
C++
554 lines
14 KiB
C++
//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose:
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//
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//=============================================================================
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#include "cbase.h"
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#include "shareddefs.h"
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#include "materialsystem/imesh.h"
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#include "materialsystem/imaterial.h"
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#include "view.h"
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#include "iviewrender.h"
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#include "view_shared.h"
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#include "texture_group_names.h"
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#include "tier0/icommandline.h"
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#include "vguicenterprint.h"
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// memdbgon must be the last include file in a .cpp file!!!
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#include "tier0/memdbgon.h"
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static ConVarRef mat_slopescaledepthbias_shadowmap("mat_slopescaledepthbias_shadowmap");
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static ConVarRef mat_depthbias_shadowmap("mat_depthbias_shadowmap");
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static ConVar scissor("r_flashlightscissor", "0");
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static ConVar csm_ortho("csm_ortho","0");
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ConVar csm_ortho_nearz("csm_ortho_nearz", "512");
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ConVar csm_ortho_left("csm_ortho_left", "-1000");
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ConVar csm_ortho_top("csm_ortho_top", "-1000");
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ConVar csm_ortho_bottom("csm_ortho_bottom", "1000");
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ConVar csm_ortho_right("csm_ortho_right", "1000");
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ConVar csm_test_color_interpolation("csm_test_color_interpolation","0");
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//-----------------------------------------------------------------------------
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// Purpose: main point for change angle of the light
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//-----------------------------------------------------------------------------
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class C_LightOrigin : public C_BaseEntity
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{
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DECLARE_CLASS(C_LightOrigin, C_BaseEntity);
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public:
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DECLARE_CLIENTCLASS();
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void Update();
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virtual void Simulate();
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private:
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Vector LightEnvVector;
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QAngle LightEnvAngle;
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};
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IMPLEMENT_CLIENTCLASS_DT(C_LightOrigin, DT_LightOrigin, CLightOrigin)
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RecvPropVector(RECVINFO(LightEnvVector))
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END_RECV_TABLE()
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void C_LightOrigin::Update()
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{
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SetAbsOrigin(C_BasePlayer::GetLocalPlayer()->GetAbsOrigin());
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}
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void C_LightOrigin::Simulate()
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{
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Update();
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BaseClass::Simulate();
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}
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const char* filter = CommandLine()->ParmValue("-ptfilter", "0.5");
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ConVar bebra("csm_filter", filter);
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//-----------------------------------------------------------------------------
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// Purpose: main csm code
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//-----------------------------------------------------------------------------
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class C_EnvCascadeLight : public C_BaseEntity
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{
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DECLARE_CLASS(C_EnvCascadeLight, C_BaseEntity);
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public:
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DECLARE_CLIENTCLASS();
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virtual void OnDataChanged(DataUpdateType_t updateType);
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void ShutDownLightHandle(void);
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virtual void Simulate();
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void UpdateLight(bool bForceUpdate);
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C_EnvCascadeLight();
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~C_EnvCascadeLight();
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private:
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ClientShadowHandle_t m_LightHandle;
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EHANDLE m_hTargetEntity;
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void updatePos();
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CBaseEntity* pEntity = NULL;
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bool firstUpdate = true;
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bool m_bState;
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float m_flLightFOV;
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bool m_bEnableShadows;
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bool m_bLightOnlyTarget;
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bool m_bLightWorld;
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bool m_bCameraSpace;
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Vector m_LinearFloatLightColor;
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float m_flAmbient;
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float m_flNearZ;
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float m_flFarZ;
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char m_SpotlightTextureName[MAX_PATH];
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int m_nSpotlightTextureFrame;
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int m_nShadowQuality;
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};
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IMPLEMENT_CLIENTCLASS_DT(C_EnvCascadeLight, DT_EnvCascadeLight, CEnvCascadeLight)
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RecvPropEHandle( RECVINFO( m_hTargetEntity ) ),
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RecvPropBool( RECVINFO( m_bState ) ),
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RecvPropFloat( RECVINFO( m_flLightFOV ) ),
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RecvPropBool( RECVINFO( m_bEnableShadows ) ),
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RecvPropBool( RECVINFO( m_bLightOnlyTarget ) ),
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RecvPropBool( RECVINFO( m_bLightWorld ) ),
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RecvPropBool( RECVINFO( m_bCameraSpace ) ),
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RecvPropVector( RECVINFO( m_LinearFloatLightColor ) ),
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RecvPropFloat( RECVINFO( m_flAmbient ) ),
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RecvPropString( RECVINFO( m_SpotlightTextureName ) ),
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RecvPropInt( RECVINFO( m_nSpotlightTextureFrame ) ),
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RecvPropFloat( RECVINFO( m_flNearZ ) ),
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RecvPropFloat( RECVINFO( m_flFarZ ) ),
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RecvPropInt( RECVINFO( m_nShadowQuality ) )
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END_RECV_TABLE()
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C_EnvCascadeLight::C_EnvCascadeLight( void )
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{
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m_LightHandle = CLIENTSHADOW_INVALID_HANDLE;
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}
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C_EnvCascadeLight::~C_EnvCascadeLight( void )
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{
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ShutDownLightHandle();
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}
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void C_EnvCascadeLight::ShutDownLightHandle( void )
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{
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// Clear out the light
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if( m_LightHandle != CLIENTSHADOW_INVALID_HANDLE )
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{
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g_pClientShadowMgr->DestroyFlashlight( m_LightHandle );
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m_LightHandle = CLIENTSHADOW_INVALID_HANDLE;
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}
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}
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void C_EnvCascadeLight::updatePos()
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{
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if (firstUpdate)
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{
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m_flNearZ = 4000;
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m_flFarZ = 16000;
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}
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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// Input : updateType - how do you increase the light's height?
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//-----------------------------------------------------------------------------
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void C_EnvCascadeLight::OnDataChanged( DataUpdateType_t updateType )
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{
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UpdateLight( true );
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BaseClass::OnDataChanged( updateType );
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}
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void C_EnvCascadeLight::UpdateLight( bool bForceUpdate )
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{
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if (m_bState == false)
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{
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if (m_LightHandle != CLIENTSHADOW_INVALID_HANDLE)
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{
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ShutDownLightHandle();
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}
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return;
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}
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Vector vForward, vRight, vUp, vPos = GetAbsOrigin();
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FlashlightState_t state;
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state.m_flShadowFilterSize = bebra.GetFloat();
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if (m_hTargetEntity != NULL)
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{
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if (m_bCameraSpace)
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{
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const QAngle& angles = GetLocalAngles();
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C_BasePlayer* pPlayer = C_BasePlayer::GetLocalPlayer();
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if (pPlayer)
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{
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const QAngle playerAngles = pPlayer->GetAbsAngles();
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Vector vPlayerForward, vPlayerRight, vPlayerUp;
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AngleVectors(playerAngles, &vPlayerForward, &vPlayerRight, &vPlayerUp);
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matrix3x4_t mRotMatrix;
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AngleMatrix(angles, mRotMatrix);
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VectorITransform(vPlayerForward, mRotMatrix, vForward);
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VectorITransform(vPlayerRight, mRotMatrix, vRight);
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VectorITransform(vPlayerUp, mRotMatrix, vUp);
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float dist = (m_hTargetEntity->GetAbsOrigin() - GetAbsOrigin()).Length();
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vPos = m_hTargetEntity->GetAbsOrigin() - vForward * dist;
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VectorNormalize(vForward);
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VectorNormalize(vRight);
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VectorNormalize(vUp);
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}
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}
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else
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{
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vForward = m_hTargetEntity->GetAbsOrigin() - GetAbsOrigin();
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VectorNormalize(vForward);
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Assert(0);
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}
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}
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else
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{
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AngleVectors(GetAbsAngles(), &vForward, &vRight, &vUp);
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}
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state.m_fHorizontalFOVDegrees = m_flLightFOV;
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state.m_fVerticalFOVDegrees = m_flLightFOV;
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state.m_vecLightOrigin = vPos;
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BasisToQuaternion(vForward, vRight, vUp, state.m_quatOrientation);
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state.m_fQuadraticAtten = 0.0;
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state.m_fLinearAtten = 100;
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state.m_fConstantAtten = 0.0f;
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state.m_Color[0] = m_LinearFloatLightColor.x;
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state.m_Color[1] = m_LinearFloatLightColor.y;
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state.m_Color[2] = m_LinearFloatLightColor.z;
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state.m_Color[3] = m_flAmbient; // fixme: need to make ambient work m_flAmbient;
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state.m_NearZ = m_flNearZ;
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state.m_FarZ = m_flFarZ;
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state.m_flShadowSlopeScaleDepthBias = mat_slopescaledepthbias_shadowmap.GetFloat();
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state.m_flShadowDepthBias = mat_depthbias_shadowmap.GetFloat();
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state.m_bEnableShadows = m_bEnableShadows;
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state.m_pSpotlightTexture = materials->FindTexture(m_SpotlightTextureName, TEXTURE_GROUP_OTHER, false);
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state.m_nSpotlightTextureFrame = m_nSpotlightTextureFrame;
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state.m_nShadowQuality = m_nShadowQuality; // Allow entity to affect shadow quality
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state.m_bOrtho = csm_ortho.GetBool();
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if (state.m_bOrtho)
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{
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state.m_fOrthoLeft = csm_ortho_left.GetInt();
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state.m_fOrthoTop = csm_ortho_top.GetInt();
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state.m_fOrthoRight = csm_ortho_right.GetInt();
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state.m_fOrthoBottom = csm_ortho_bottom.GetInt();
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state.m_fLinearAtten = ConVarRef("csm_current_distance").GetInt() * 2;
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state.m_FarZAtten = ConVarRef("csm_current_distance").GetInt() * 2;
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}
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if (m_LightHandle == CLIENTSHADOW_INVALID_HANDLE)
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{
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m_LightHandle = g_pClientShadowMgr->CreateFlashlight(state);
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}
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else
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{
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if (m_hTargetEntity != NULL || bForceUpdate == true)
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{
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g_pClientShadowMgr->UpdateFlashlightState(m_LightHandle, state);
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}
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}
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if (m_bLightOnlyTarget)
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{
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g_pClientShadowMgr->SetFlashlightTarget(m_LightHandle, m_hTargetEntity);
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}
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else
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{
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g_pClientShadowMgr->SetFlashlightTarget(m_LightHandle, NULL);
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}
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g_pClientShadowMgr->SetFlashlightLightWorld(m_LightHandle, m_bLightWorld);
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g_pClientShadowMgr->UpdateProjectedTexture(m_LightHandle, true);
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mat_slopescaledepthbias_shadowmap.SetValue("4");
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mat_depthbias_shadowmap.SetValue("0.000001");
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scissor.SetValue("0");
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}
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void C_EnvCascadeLight::Simulate( void )
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{
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UpdateLight( true );
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updatePos();
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firstUpdate = false;
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BaseClass::Simulate();
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}
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//-----------------------------------------------------------------------------
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// Purpose: second csm
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//-----------------------------------------------------------------------------
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class C_EnvCascadeLightSecond : public C_BaseEntity
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{
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DECLARE_CLASS(C_EnvCascadeLightSecond, C_BaseEntity);
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public:
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DECLARE_CLIENTCLASS();
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virtual void OnDataChanged(DataUpdateType_t updateType);
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void ShutDownLightHandle(void);
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virtual void Simulate();
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void UpdateLight(bool bForceUpdate);
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void updatePos();
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C_EnvCascadeLightSecond();
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~C_EnvCascadeLightSecond();
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private:
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ClientShadowHandle_t m_LightHandle;
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EHANDLE m_hTargetEntity;
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CBaseEntity* pEntity = NULL;
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bool firstUpdate = true;
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bool m_bState;
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float m_flLightFOV;
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bool m_bEnableShadows;
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bool m_bLightOnlyTarget;
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bool m_bLightWorld;
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bool m_bCameraSpace;
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Vector m_LinearFloatLightColor;
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float m_flAmbient;
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float m_flNearZ;
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float m_flFarZ;
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char m_SpotlightTextureName[MAX_PATH];
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int m_nSpotlightTextureFrame;
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int m_nShadowQuality;
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};
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IMPLEMENT_CLIENTCLASS_DT(C_EnvCascadeLightSecond, DT_EnvCascadeLightSecond, CEnvCascadeLightSecond)
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RecvPropEHandle(RECVINFO(m_hTargetEntity)),
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RecvPropBool(RECVINFO(m_bState)),
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RecvPropFloat(RECVINFO(m_flLightFOV)),
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RecvPropBool(RECVINFO(m_bEnableShadows)),
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RecvPropBool(RECVINFO(m_bLightOnlyTarget)),
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RecvPropBool(RECVINFO(m_bLightWorld)),
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RecvPropBool(RECVINFO(m_bCameraSpace)),
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RecvPropVector(RECVINFO(m_LinearFloatLightColor)),
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RecvPropFloat(RECVINFO(m_flAmbient)),
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RecvPropString(RECVINFO(m_SpotlightTextureName)),
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RecvPropInt(RECVINFO(m_nSpotlightTextureFrame)),
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RecvPropFloat(RECVINFO(m_flNearZ)),
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RecvPropFloat(RECVINFO(m_flFarZ)),
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RecvPropInt(RECVINFO(m_nShadowQuality))
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END_RECV_TABLE()
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C_EnvCascadeLightSecond::C_EnvCascadeLightSecond(void)
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{
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m_LightHandle = CLIENTSHADOW_INVALID_HANDLE;
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}
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C_EnvCascadeLightSecond::~C_EnvCascadeLightSecond(void)
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{
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ShutDownLightHandle();
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}
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void C_EnvCascadeLightSecond::ShutDownLightHandle(void)
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{
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// Clear out the light
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if (m_LightHandle != CLIENTSHADOW_INVALID_HANDLE)
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{
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g_pClientShadowMgr->DestroyFlashlight(m_LightHandle);
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m_LightHandle = CLIENTSHADOW_INVALID_HANDLE;
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}
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}
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void C_EnvCascadeLightSecond::OnDataChanged(DataUpdateType_t updateType)
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{
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UpdateLight(true);
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BaseClass::OnDataChanged(updateType);
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}
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void C_EnvCascadeLightSecond::UpdateLight(bool bForceUpdate)
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{
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if (m_bState == false)
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{
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if (m_LightHandle != CLIENTSHADOW_INVALID_HANDLE)
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{
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ShutDownLightHandle();
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}
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return;
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}
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Vector vForward, vRight, vUp, vPos = GetAbsOrigin();
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FlashlightState_t state;
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state.m_flShadowFilterSize = bebra.GetFloat();
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if (m_hTargetEntity != NULL)
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{
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if (m_bCameraSpace)
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{
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const QAngle& angles = GetLocalAngles();
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C_BasePlayer* pPlayer = C_BasePlayer::GetLocalPlayer();
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if (pPlayer)
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{
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const QAngle playerAngles = pPlayer->GetAbsAngles();
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Vector vPlayerForward, vPlayerRight, vPlayerUp;
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AngleVectors(playerAngles, &vPlayerForward, &vPlayerRight, &vPlayerUp);
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matrix3x4_t mRotMatrix;
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AngleMatrix(angles, mRotMatrix);
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VectorITransform(vPlayerForward, mRotMatrix, vForward);
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VectorITransform(vPlayerRight, mRotMatrix, vRight);
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VectorITransform(vPlayerUp, mRotMatrix, vUp);
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float dist = (m_hTargetEntity->GetAbsOrigin() - GetAbsOrigin()).Length();
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vPos = m_hTargetEntity->GetAbsOrigin() - vForward * dist;
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VectorNormalize(vForward);
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VectorNormalize(vRight);
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VectorNormalize(vUp);
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}
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}
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else
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{
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vForward = m_hTargetEntity->GetAbsOrigin() - GetAbsOrigin();
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VectorNormalize(vForward);
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Assert(0);
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}
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}
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else
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{
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AngleVectors(GetAbsAngles(), &vForward, &vRight, &vUp);
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}
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state.m_fHorizontalFOVDegrees = m_flLightFOV;
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state.m_fVerticalFOVDegrees = m_flLightFOV;
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state.m_vecLightOrigin = vPos;
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BasisToQuaternion(vForward, vRight, vUp, state.m_quatOrientation);
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state.m_fQuadraticAtten = 0.0;
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state.m_fLinearAtten = 100;
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state.m_fConstantAtten = 0.0f;
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state.m_Color[0] = m_LinearFloatLightColor.x;
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state.m_Color[1] = m_LinearFloatLightColor.y;
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state.m_Color[2] = m_LinearFloatLightColor.z;
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state.m_Color[3] = 0.0f; // fixme: need to make ambient work m_flAmbient;
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state.m_NearZ = m_flNearZ;
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state.m_FarZ = m_flFarZ;
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state.m_flShadowSlopeScaleDepthBias = mat_slopescaledepthbias_shadowmap.GetFloat();
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state.m_flShadowDepthBias = mat_depthbias_shadowmap.GetFloat();
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state.m_bEnableShadows = m_bEnableShadows;
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state.m_pSpotlightTexture = materials->FindTexture(m_SpotlightTextureName, TEXTURE_GROUP_OTHER, false);
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state.m_nSpotlightTextureFrame = m_nSpotlightTextureFrame;
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state.m_nShadowQuality = m_nShadowQuality; // Allow entity to affect shadow quality
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state.m_bOrtho = csm_ortho.GetBool();
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if(state.m_bOrtho)
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{
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float flOrthoSize = 1000.0f;
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state.m_fOrthoLeft = -flOrthoSize;
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state.m_fOrthoTop = -flOrthoSize;
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state.m_fOrthoRight = flOrthoSize;
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state.m_fOrthoBottom = flOrthoSize;
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state.m_fLinearAtten = ConVarRef("csm_current_distance").GetInt() * 2;
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state.m_FarZAtten = ConVarRef("csm_current_distance").GetInt() * 2;
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}
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if (m_LightHandle == CLIENTSHADOW_INVALID_HANDLE)
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{
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m_LightHandle = g_pClientShadowMgr->CreateFlashlight(state);
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}
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else
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{
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if (m_hTargetEntity != NULL || bForceUpdate == true)
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{
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g_pClientShadowMgr->UpdateFlashlightState(m_LightHandle, state);
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}
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}
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if (m_bLightOnlyTarget)
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{
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g_pClientShadowMgr->SetFlashlightTarget(m_LightHandle, m_hTargetEntity);
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}
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else
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{
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g_pClientShadowMgr->SetFlashlightTarget(m_LightHandle, NULL);
|
|
}
|
|
|
|
g_pClientShadowMgr->SetFlashlightLightWorld(m_LightHandle, m_bLightWorld);
|
|
|
|
|
|
if (state.m_bOrtho)
|
|
{
|
|
bool bSupressWorldLights = false;
|
|
|
|
bSupressWorldLights = m_bEnableShadows;
|
|
|
|
g_pClientShadowMgr->SetShadowFromWorldLightsEnabled(!bSupressWorldLights);
|
|
}
|
|
|
|
g_pClientShadowMgr->UpdateProjectedTexture(m_LightHandle, true);
|
|
|
|
m_flLightFOV = ConVarRef("csm_second_fov").GetFloat();
|
|
|
|
mat_slopescaledepthbias_shadowmap.SetValue("4");
|
|
mat_depthbias_shadowmap.SetValue("0.000001");
|
|
scissor.SetValue("0");
|
|
|
|
}
|
|
|
|
|
|
void C_EnvCascadeLightSecond::Simulate(void)
|
|
{
|
|
UpdateLight(true);
|
|
BaseClass::Simulate();
|
|
}
|