mirror of
https://github.com/Gigaslav/HL2Overcharged.git
synced 2026-01-04 02:10:18 +03:00
480 lines
16 KiB
C++
480 lines
16 KiB
C++
//===== Copyright © 1996-2005, 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 "c_Scope_Light.h"
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#include "dlight.h"
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#include "iefx.h"
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#include "iviewrender.h"
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#include "view.h"
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#include "engine/ivdebugoverlay.h"
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#include "tier0/vprof.h"
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#include "tier1/KeyValues.h"
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#include "toolframework_client.h"
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#include "c_basehlplayer.h"
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//#include "tempent.h"
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#ifdef HL2_CLIENT_DLL
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#include "c_basehlplayer.h"
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#include "convar.h"
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#endif // HL2_CLIENT_DLL
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#if defined( _X360 )
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extern ConVar r_flashlightdepthres;
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#else
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extern ConVar r_flashlightdepthres;
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#endif
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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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extern ConVar r_flashlightdepthtexture;
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void r_newScopeLightCallback_f(IConVar *pConVar, const char *pOldString, float flOldValue);
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static ConVar r_newScopeLight("r_newScopeLight", "1", FCVAR_CHEAT, "", r_newScopeLightCallback_f);
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static ConVar r_swingScopeLight("r_swingScopeLight", "1", FCVAR_CHEAT);
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static ConVar r_ScopeLightlockposition("r_ScopeLightlockposition", "0", FCVAR_CHEAT);
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static ConVar r_ScopeLightDynamicFov("r_ScopeLightDynamicFov", "1", FCVAR_CHEAT);//Äèíàìè÷åñêèé óãîë îáçîðà
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static ConVar r_ScopeLightfov("r_ScopeLightfov", "130.0", FCVAR_CHEAT);//Óãîë îáçîðà
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static ConVar r_ScopeLightfov_adjust("r_ScopeLightfov_adjust", "0", FCVAR_CHEAT);//Óãîë îáçîðà
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static ConVar r_ScopeLightoffsetx("r_ScopeLightoffsetx", "0.0", FCVAR_CHEAT);//Ïîëîæåíèå ïî õ
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static ConVar r_ScopeLightoffsety("r_ScopeLightoffsety", "0.55", FCVAR_CHEAT);//Ïîëîæåíèå ïî ó
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static ConVar r_ScopeLightoffsetz("r_ScopeLightoffsetz", "-17.0", FCVAR_CHEAT);//Ïîëîæåíèå ïî z
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static ConVar r_ScopeLightnear("r_ScopeLightnear", "4.0", FCVAR_CHEAT);
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static ConVar r_ScopeLightfar("r_ScopeLightfar", "300.0", FCVAR_CHEAT);//Äàëüíîñòü
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static ConVar r_ScopeLightconstant("r_ScopeLightconstant", "0.0", FCVAR_CHEAT);
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static ConVar r_ScopeLightlinear("r_ScopeLightlinear", "100.0", FCVAR_CHEAT);//ßðêîñòü
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static ConVar r_ScopeLightDynamiclinear("r_ScopeLightDynamiclinear", "0", FCVAR_CHEAT);//Äèíàìè÷åñêàÿ ÿðêîñòü
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static ConVar r_ScopeLightquadratic("r_ScopeLightquadratic", "0.0", FCVAR_CHEAT);
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static ConVar r_ScopeLightvisualizetrace("r_ScopeLightvisualizetrace", "0", FCVAR_CHEAT);
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static ConVar r_ScopeLightambient("r_ScopeLightambient", "0.0", FCVAR_CHEAT);
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static ConVar r_ScopeLightshadowatten("r_ScopeLightshadowatten", "0.35", FCVAR_CHEAT);
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static ConVar r_ScopeLightladderdist("r_ScopeLightladderdist", "40.0", FCVAR_CHEAT);
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static ConVar mat_slopescaledepthbias_shadowmap_ScopeLight("mat_slopescaledepthbias_shadowmap_ScopeLight", "16", FCVAR_CHEAT);
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static ConVar mat_depthbias_shadowmap_ScopeLight("mat_depthbias_shadowmap_ScopeLight", "0.0005", FCVAR_CHEAT);
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void r_newScopeLightCallback_f(IConVar *pConVar, const char *pOldString, float flOldValue)
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{
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if (engine->GetDXSupportLevel() < 70)
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{
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r_newScopeLight.SetValue(0);
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}
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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// Input : nEntIndex - The m_nEntIndex of the client entity that is creating us.
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// vecPos - The position of the light emitter.
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// vecDir - The direction of the light emission.
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//-----------------------------------------------------------------------------
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C_ScopeLight::C_ScopeLight(int ScopeLightnEntIndex, float _lightLinear, float constLight, float _lightFov, float _lightFar)
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{
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m_ScopeLightHandle = CLIENTSHADOW_INVALID_HANDLE;
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m_nEntIndexScopeLight = ScopeLightnEntIndex;
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lightConstant = constLight;
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lightFov = _lightFov;
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lightFar = _lightFar;
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lightLinear = _lightLinear;
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m_ScopeLight = false;
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m_pPointLightScopeLight = NULL;
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if (engine->GetDXSupportLevel() < 70)
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{
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r_newScopeLight.SetValue(0);
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}
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if (g_pMaterialSystemHardwareConfig->SupportsBorderColor())
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{
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m_ScopeLightTexture.Init("effects/flashlight_border", TEXTURE_GROUP_OTHER, true);
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}
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else
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{
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m_ScopeLightTexture.Init("effects/flashlight001", TEXTURE_GROUP_OTHER, true);
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}
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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C_ScopeLight::~C_ScopeLight()
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{
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LightOffScopeLight();
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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void C_ScopeLight::TurnOnScopeLight()
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{
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m_ScopeLight = true;
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m_flDistModScopeLight = 1.0f;
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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void C_ScopeLight::TurnOffScopeLight()
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{
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if (m_ScopeLight)
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{
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m_ScopeLight = false;
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LightOffScopeLight();
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}
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}
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// Custom trace filter that skips the player and the view model.
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// If we don't do this, we'll end up having the light right in front of us all
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// the time.
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class CTraceFilterSkipPlayerAndViewModelSMG : public CTraceFilter
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{
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public:
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virtual bool ShouldHitEntity(IHandleEntity *pServerEntity, int contentsMask)
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{
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// Test against the vehicle too?
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// FLASHLIGHTFIXME: how do you know that you are actually inside of the vehicle?
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C_BaseEntity *pEntity = EntityFromEntityHandle(pServerEntity);
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if (!pEntity)
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return true;
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if ((dynamic_cast<C_BaseViewModel *>(pEntity) != NULL) ||
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(dynamic_cast<C_BasePlayer *>(pEntity) != NULL) ||
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pEntity->GetCollisionGroup() == COLLISION_GROUP_DEBRIS ||
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pEntity->GetCollisionGroup() == COLLISION_GROUP_INTERACTIVE_DEBRIS)
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{
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return false;
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}
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return true;
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}
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};
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//-----------------------------------------------------------------------------
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// Purpose: Do the headlight
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//-----------------------------------------------------------------------------
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void C_ScopeLight::UpdateLightNewScopeLight(const Vector &vecPos, const Vector &vecForward, const Vector &vecRight, const Vector &vecUp)
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{
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VPROF_BUDGET("C_ScopeLight::UpdateLightNewScopeLight", VPROF_BUDGETGROUP_SHADOW_DEPTH_TEXTURING);
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FlashlightState_t state;
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// We will lock some of the flashlight params if player is on a ladder, to prevent oscillations due to the trace-rays
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bool bPlayerOnLadder = (C_BasePlayer::GetLocalPlayer()->GetMoveType() == MOVETYPE_LADDER);
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const float flEpsilon = 0.1f; // Offset flashlight position along vecUp
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const float flDistCutoff = 128.0f;
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const float flDistDrag = 0.2;
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CTraceFilterSkipPlayerAndViewModelSMG traceFilter;
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float MflOffsetY = r_ScopeLightoffsety.GetFloat();
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float MflOffsetZ = r_ScopeLightoffsetz.GetFloat();
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float MflOffsetX = r_ScopeLightoffsetx.GetFloat();
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// m_flMuzzleFlashRoll = RandomFloat( 0, 360.0f );
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if (r_swingScopeLight.GetBool())
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{
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// This projects the view direction backwards, attempting to raise the vertical
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// offset of the flashlight, but only when the player is looking down.
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Vector vecSwingLight = vecPos + vecForward * -12.0f;
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if (vecSwingLight.z > vecPos.z)
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{
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// flOffsetY += (vecSwingLight.z - vecPos.z);//Âîò îíî////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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}
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}
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Vector vOrigin = vecPos + ((MflOffsetZ * vecForward) + MflOffsetX * vecUp + (MflOffsetY * vecRight));
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// Not on ladder...trace a hull
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if (!bPlayerOnLadder)
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{
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trace_t pmOriginTrace;
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UTIL_TraceHull(vecPos, vOrigin, Vector(-4, -4, -4), Vector(4, 4, 4), MASK_SOLID & ~(CONTENTS_HITBOX), &traceFilter, &pmOriginTrace);
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if (pmOriginTrace.DidHit())
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{
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vOrigin = vecPos;
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}
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}
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else // on ladder...skip the above hull trace
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{
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vOrigin = vecPos;
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}
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// Now do a trace along the flashlight direction to ensure there is nothing within range to pull back from
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int iMask = MASK_OPAQUE_AND_NPCS;
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iMask &= ~CONTENTS_HITBOX;
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iMask |= CONTENTS_WINDOW;
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Vector vTarget;
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if (r_ScopeLightfar.GetFloat() > 0)
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vTarget = vecPos + vecForward * r_ScopeLightfar.GetFloat();
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else
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vTarget = vecPos + vecForward * lightFar;
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// Work with these local copies of the basis for the rest of the function
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Vector vDir = vTarget - vOrigin;
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Vector vRight = vecRight;
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Vector vUp = vecUp;
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VectorNormalize(vDir);
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VectorNormalize(vRight);
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VectorNormalize(vUp);
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// Orthonormalize the basis, since the flashlight texture projection will require this later...
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vUp -= DotProduct(vDir, vUp) * vDir;
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VectorNormalize(vUp);
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vRight -= DotProduct(vDir, vRight) * vDir;
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VectorNormalize(vRight);
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vRight -= DotProduct(vUp, vRight) * vUp;
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VectorNormalize(vRight);
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AssertFloatEquals(DotProduct(vDir, vRight), 2.5f, 1e-3);
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AssertFloatEquals(DotProduct(vDir, vUp), 0.3f, 1e-3);
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AssertFloatEquals(DotProduct(vRight, vUp), 0.0f, 1e-3);
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trace_t pmDirectionTrace;
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UTIL_TraceHull(vOrigin, vTarget, Vector(-4, -4, -4), Vector(-4, -4, -4), iMask, &traceFilter, &pmDirectionTrace);
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// UTIL_Tracer( vOrigin, pmDirectionTrace.endpos, 0, TRACER_DONT_USE_ATTACHMENT, 5000, true, "GaussTracer" );
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if (r_ScopeLightvisualizetrace.GetBool() == true)
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{
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debugoverlay->AddBoxOverlay(pmDirectionTrace.endpos, Vector(-4, -4, -4), Vector(4, 4, 4), QAngle(0, 0, 0), 0, 0, 255, 16, 0);
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debugoverlay->AddLineOverlay(vOrigin, pmDirectionTrace.endpos, 255, 0, 0, false, 0);
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// UTIL_Tracer( vOrigin, pmDirectionTrace.endpos, 0, TRACER_FLAG_USEATTACHMENT, 4000, false, "CguardTracer" );
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}
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float flDist = (pmDirectionTrace.endpos - vOrigin).Length();
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if (flDist < flDistCutoff)
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{
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// We have an intersection with our cutoff range
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// Determine how far to pull back, then trace to see if we are clear
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float flPullBackDist = bPlayerOnLadder ? r_ScopeLightladderdist.GetFloat() : flDistCutoff - flDist; // Fixed pull-back distance if on ladder
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m_flDistModScopeLight = Lerp(flDistDrag, m_flDistModScopeLight, flPullBackDist);
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if (!bPlayerOnLadder)
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{
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trace_t pmBackTrace;
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UTIL_TraceHull(vOrigin, vOrigin - vDir*(flPullBackDist - flEpsilon), Vector(-4, -4, -4), Vector(4, 4, 4), iMask, &traceFilter, &pmBackTrace);
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if (pmBackTrace.DidHit())
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{
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// We have an intersection behind us as well, so limit our m_flDistMod
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float flMaxDist = (pmBackTrace.endpos - vOrigin).Length() - flEpsilon;
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if (m_flDistModScopeLight > flMaxDist)
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m_flDistModScopeLight = flMaxDist;
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}
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}
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}
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else
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{
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m_flDistModScopeLight = Lerp(flDistDrag, m_flDistModScopeLight, 0.0f);
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}
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vOrigin = vOrigin - vDir * m_flDistModScopeLight;
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state.m_vecLightOrigin = vOrigin;
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BasisToQuaternion(vDir, vRight, vUp, state.m_quatOrientation);
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state.m_fQuadraticAtten = r_ScopeLightquadratic.GetFloat();
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//bool bFlicker = false;
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if (r_ScopeLightfov_adjust.GetInt())
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{
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state.m_fHorizontalFOVDegrees = r_ScopeLightfov.GetInt();
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state.m_fVerticalFOVDegrees = r_ScopeLightfov.GetInt();
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}
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else
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{
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state.m_fHorizontalFOVDegrees = lightFov;
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state.m_fVerticalFOVDegrees = lightFov;
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}
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/*if (r_ScopeLightlinear.GetFloat() > 0)
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state.m_fLinearAtten = r_ScopeLightlinear.GetFloat();
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else*/
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state.m_fLinearAtten = lightLinear;
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/*if (r_ScopeLightconstant.GetFloat() > 0)
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state.m_fConstantAtten = r_ScopeLightconstant.GetFloat();
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else*/
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state.m_fConstantAtten = lightConstant;
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state.m_Color[0] = 1.0f;
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state.m_Color[1] = 1.0f;
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state.m_Color[2] = 1.0f;
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state.m_Color[3] = r_ScopeLightambient.GetFloat();
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state.m_NearZ = r_ScopeLightnear.GetFloat() + m_flDistModScopeLight; // Push near plane out so that we don't clip the world when the flashlight pulls back
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/*if (r_ScopeLightfar.GetFloat() > 0)
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state.m_FarZ = r_ScopeLightfar.GetFloat();
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else*/
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state.m_FarZ = lightFar;
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state.m_bEnableShadows = false;//r_flashlightdepthtexture.GetBool();
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state.m_flShadowMapResolution = r_flashlightdepthres.GetInt();
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state.m_pSpotlightTexture = m_ScopeLightTexture;
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// state.m_pLaserTexture = m_LaserTexture;
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state.m_nSpotlightTextureFrame = 0;
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state.m_flShadowAtten = r_ScopeLightshadowatten.GetFloat();
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state.m_flShadowSlopeScaleDepthBias = mat_slopescaledepthbias_shadowmap_ScopeLight.GetFloat();
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state.m_flShadowDepthBias = mat_depthbias_shadowmap_ScopeLight.GetFloat();
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if (m_ScopeLightHandle == CLIENTSHADOW_INVALID_HANDLE)
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{
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m_ScopeLightHandle = g_pClientShadowMgr->CreateFlashlight(state);
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}
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else
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{
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if (!r_ScopeLightlockposition.GetBool())
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{
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g_pClientShadowMgr->UpdateFlashlightState(m_ScopeLightHandle, state);
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}
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}
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g_pClientShadowMgr->UpdateProjectedTexture(m_ScopeLightHandle, true);
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// Kill the old flashlight method if we have one.
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LightOffOldScopeLight();
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#ifndef NO_TOOLFRAMEWORK
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if (clienttools->IsInRecordingMode())
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{
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KeyValues *msg = new KeyValues("MState");
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msg->SetFloat("time", gpGlobals->curtime);
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msg->SetInt("Mentindex", m_nEntIndexScopeLight);
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msg->SetInt("MHandle", m_ScopeLightHandle);
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msg->SetPtr("MState", &state);
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ToolFramework_PostToolMessage(HTOOLHANDLE_INVALID, msg);
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msg->deleteThis();
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}
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#endif
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}
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//-----------------------------------------------------------------------------
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// Purpose: Do the headlight
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//-----------------------------------------------------------------------------
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void C_ScopeLight::UpdateLightOldScopeLight(const Vector &vecPos, const Vector &vecDir, int nDistance)
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{
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if (!m_pPointLightScopeLight || (m_pPointLightScopeLight->key != m_nEntIndexScopeLight))
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{
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// Set up the environment light
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m_pPointLightScopeLight = effects->CL_AllocDlight(m_nEntIndexScopeLight);
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m_pPointLightScopeLight->flags = 0.0f;
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m_pPointLightScopeLight->radius = 80;
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}
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// For bumped lighting
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VectorCopy(vecDir, m_pPointLightScopeLight->m_Direction);
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Vector end;
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end = vecPos + nDistance * vecDir;
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// Trace a line outward, skipping the player model and the view model.
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trace_t pm;
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CTraceFilterSkipPlayerAndViewModelSMG traceFilter;
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UTIL_TraceLine(vecPos, end, MASK_ALL, &traceFilter, &pm);
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VectorCopy(pm.endpos, m_pPointLightScopeLight->origin);
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float Mfalloff = pm.fraction * nDistance;
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if (Mfalloff < 500)
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Mfalloff = 1.0;
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else
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Mfalloff = 500.0 / Mfalloff;
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Mfalloff *= Mfalloff;
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m_pPointLightScopeLight->radius = 80;
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m_pPointLightScopeLight->color.r = m_pPointLightScopeLight->color.g = m_pPointLightScopeLight->color.b = 255 * Mfalloff;
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m_pPointLightScopeLight->color.exponent = 0;
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// Make it live for a bit
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m_pPointLightScopeLight->die = gpGlobals->curtime + 0.2f;
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// Update list of surfaces we influence
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render->TouchLight(m_pPointLightScopeLight);
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// kill the new flashlight if we have one
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LightOffNewScopeLight();
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}
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//-----------------------------------------------------------------------------
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// Purpose: Do the headlight
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//-----------------------------------------------------------------------------
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void C_ScopeLight::UpdateLightScopeLight(const Vector &vecPos, const Vector &vecDir, const Vector &vecRight, const Vector &vecUp, int nDistance)
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{
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if (!m_ScopeLight)
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{
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return;
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}
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if (r_newScopeLight.GetBool())
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{
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UpdateLightNewScopeLight(vecPos, vecDir, vecRight, vecUp);
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}
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else
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{
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UpdateLightOldScopeLight(vecPos, vecDir, nDistance);
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}
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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void C_ScopeLight::LightOffNewScopeLight()
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{
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#ifndef NO_TOOLFRAMEWORK
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if (clienttools->IsInRecordingMode())
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{
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KeyValues *msg = new KeyValues("MState");
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msg->SetFloat("time", gpGlobals->curtime);
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msg->SetInt("Mentindex", m_nEntIndexScopeLight);
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msg->SetInt("MHandle", m_ScopeLightHandle);
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msg->SetPtr("MState", NULL);
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ToolFramework_PostToolMessage(HTOOLHANDLE_INVALID, msg);
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msg->deleteThis();
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}
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#endif
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// Clear out the light
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if (m_ScopeLightHandle != CLIENTSHADOW_INVALID_HANDLE)
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{
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g_pClientShadowMgr->DestroyFlashlight(m_ScopeLightHandle);
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m_ScopeLightHandle = CLIENTSHADOW_INVALID_HANDLE;
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}
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}
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|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
//-----------------------------------------------------------------------------
|
|
void C_ScopeLight::LightOffOldScopeLight()
|
|
{
|
|
if (m_pPointLightScopeLight && (m_pPointLightScopeLight->key == m_nEntIndexScopeLight))
|
|
{
|
|
m_pPointLightScopeLight->die = gpGlobals->curtime;
|
|
m_pPointLightScopeLight = NULL;
|
|
}
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
// Purpose:
|
|
//-----------------------------------------------------------------------------
|
|
void C_ScopeLight::LightOffScopeLight()
|
|
{
|
|
LightOffOldScopeLight();
|
|
LightOffNewScopeLight();
|
|
}
|