Modified source engine (2017) developed by valve and leaked in 2020. Not for commercial purporses
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//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
// $Workfile: $
// $NoKeywords: $
//===========================================================================//
#include "cbase.h"
#include "c_basetempentity.h"
#include "particle_simple3d.h"
#include "tier1/KeyValues.h"
#include "toolframework_client.h"
#include "fx.h"
#include "tier0/vprof.h"
// memdbgon must be the last include file in a .cpp file!!!
#include "tier0/memdbgon.h"
#define PI 3.14159265359
#define GLASS_SHARD_MIN_LIFE 2
#define GLASS_SHARD_MAX_LIFE 5
#define GLASS_SHARD_NOISE 0.3
#define GLASS_SHARD_GRAVITY 500
#define GLASS_SHARD_DAMPING 0.3
#include "clienteffectprecachesystem.h"
CLIENTEFFECT_REGISTER_BEGIN( PrecacheEffectGlassShatter )
CLIENTEFFECT_MATERIAL( "effects/fleck_glass1" )
CLIENTEFFECT_MATERIAL( "effects/fleck_glass2" )
CLIENTEFFECT_MATERIAL( "effects/fleck_tile1" )
CLIENTEFFECT_MATERIAL( "effects/fleck_tile2" )
CLIENTEFFECT_REGISTER_END()
//###################################################
// > C_TEShatterSurface
//###################################################
class C_TEShatterSurface : public C_BaseTempEntity
{
public:
DECLARE_CLASS( C_TEShatterSurface, C_BaseTempEntity );
DECLARE_CLIENTCLASS();
C_TEShatterSurface( void );
~C_TEShatterSurface( void );
virtual void PostDataUpdate( DataUpdateType_t updateType );
private:
// Recording
void RecordShatterSurface( );
public:
Vector m_vecOrigin;
QAngle m_vecAngles;
Vector m_vecForce;
Vector m_vecForcePos;
float m_flWidth;
float m_flHeight;
float m_flShardSize;
PMaterialHandle m_pMaterialHandle;
int m_nSurfaceType;
byte m_uchFrontColor[3];
byte m_uchBackColor[3];
};
//------------------------------------------------------------------------------
// Networking
//------------------------------------------------------------------------------
IMPLEMENT_CLIENTCLASS_EVENT_DT(C_TEShatterSurface, DT_TEShatterSurface, CTEShatterSurface)
RecvPropVector( RECVINFO(m_vecOrigin)),
RecvPropVector( RECVINFO(m_vecAngles)),
RecvPropVector( RECVINFO(m_vecForce)),
RecvPropVector( RECVINFO(m_vecForcePos)),
RecvPropFloat( RECVINFO(m_flWidth)),
RecvPropFloat( RECVINFO(m_flHeight)),
RecvPropFloat( RECVINFO(m_flShardSize)),
RecvPropInt( RECVINFO(m_nSurfaceType)),
RecvPropInt( RECVINFO(m_uchFrontColor[0])),
RecvPropInt( RECVINFO(m_uchFrontColor[1])),
RecvPropInt( RECVINFO(m_uchFrontColor[2])),
RecvPropInt( RECVINFO(m_uchBackColor[0])),
RecvPropInt( RECVINFO(m_uchBackColor[1])),
RecvPropInt( RECVINFO(m_uchBackColor[2])),
END_RECV_TABLE()
//------------------------------------------------------------------------------
// Constructor, destructor
//------------------------------------------------------------------------------
C_TEShatterSurface::C_TEShatterSurface( void )
{
m_vecOrigin.Init();
m_vecAngles.Init();
m_vecForce.Init();
m_vecForcePos.Init();
m_flWidth = 16.0;
m_flHeight = 16.0;
m_flShardSize = 3;
m_nSurfaceType = SHATTERSURFACE_GLASS;
m_uchFrontColor[0] = 255;
m_uchFrontColor[1] = 255;
m_uchFrontColor[2] = 255;
m_uchBackColor[0] = 255;
m_uchBackColor[1] = 255;
m_uchBackColor[2] = 255;
}
C_TEShatterSurface::~C_TEShatterSurface()
{
}
//-----------------------------------------------------------------------------
// Recording
//-----------------------------------------------------------------------------
void C_TEShatterSurface::RecordShatterSurface( )
{
if ( !ToolsEnabled() )
return;
if ( clienttools->IsInRecordingMode() )
{
Color front( m_uchFrontColor[0], m_uchFrontColor[1], m_uchFrontColor[2], 255 );
Color back( m_uchBackColor[0], m_uchBackColor[1], m_uchBackColor[2], 255 );
KeyValues *msg = new KeyValues( "TempEntity" );
msg->SetInt( "te", TE_SHATTER_SURFACE );
msg->SetString( "name", "TE_ShatterSurface" );
msg->SetFloat( "time", gpGlobals->curtime );
msg->SetFloat( "originx", m_vecOrigin.x );
msg->SetFloat( "originy", m_vecOrigin.y );
msg->SetFloat( "originz", m_vecOrigin.z );
msg->SetFloat( "anglesx", m_vecAngles.x );
msg->SetFloat( "anglesy", m_vecAngles.y );
msg->SetFloat( "anglesz", m_vecAngles.z );
msg->SetFloat( "forcex", m_vecForce.x );
msg->SetFloat( "forcey", m_vecForce.y );
msg->SetFloat( "forcez", m_vecForce.z );
msg->SetFloat( "forceposx", m_vecForcePos.x );
msg->SetFloat( "forceposy", m_vecForcePos.y );
msg->SetFloat( "forceposz", m_vecForcePos.z );
msg->SetColor( "frontcolor", front );
msg->SetColor( "backcolor", back );
msg->SetFloat( "width", m_flWidth );
msg->SetFloat( "height", m_flHeight );
msg->SetFloat( "size", m_flShardSize );
msg->SetInt( "surfacetype", m_nSurfaceType );
ToolFramework_PostToolMessage( HTOOLHANDLE_INVALID, msg );
msg->deleteThis();
}
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void C_TEShatterSurface::PostDataUpdate( DataUpdateType_t updateType )
{
VPROF( "C_TEShatterSurface::PostDataUpdate" );
RecordShatterSurface();
CSmartPtr<CSimple3DEmitter> pGlassEmitter = CSimple3DEmitter::Create( "C_TEShatterSurface 1" );
pGlassEmitter->SetSortOrigin( m_vecOrigin );
Vector vecColor;
engine->ComputeLighting( m_vecOrigin, NULL, true, vecColor );
// HACK: Blend a little toward white to match the materials...
VectorLerp( vecColor, Vector( 1, 1, 1 ), 0.3, vecColor );
PMaterialHandle *hMaterial;
if (m_nSurfaceType == SHATTERSURFACE_GLASS)
{
hMaterial = g_Mat_Fleck_Glass;
}
else
{
hMaterial = g_Mat_Fleck_Tile;
}
// ---------------------------------------------------
// Figure out number of particles required to fill space
// ---------------------------------------------------
int nNumWide = m_flWidth / m_flShardSize;
int nNumHigh = m_flHeight / m_flShardSize;
Vector vWidthStep,vHeightStep;
AngleVectors(m_vecAngles,NULL,&vWidthStep,&vHeightStep);
vWidthStep *= m_flShardSize;
vHeightStep *= m_flShardSize;
// ---------------------
// Create glass shards
// ----------------------
Vector vCurPos = m_vecOrigin;
vCurPos.x += 0.5*m_flShardSize;
vCurPos.z += 0.5*m_flShardSize;
float flMinSpeed = 9999999999.0f;
float flMaxSpeed = 0;
Particle3D *pParticle = NULL;
for (int width=0;width<nNumWide;width++)
{
for (int height=0;height<nNumHigh;height++)
{
pParticle = (Particle3D *) pGlassEmitter->AddParticle( sizeof(Particle3D), hMaterial[random->RandomInt(0,1)], vCurPos );
Vector vForceVel = Vector(0,0,0);
if (random->RandomInt(0, 3) != 0)
{
float flForceDistSqr = (vCurPos - m_vecForcePos).LengthSqr();
vForceVel = m_vecForce;
if (flForceDistSqr > 0 )
{
vForceVel *= ( 40.0f / flForceDistSqr );
}
}
if (pParticle)
{
pParticle->m_flLifeRemaining = random->RandomFloat(GLASS_SHARD_MIN_LIFE,GLASS_SHARD_MAX_LIFE);
pParticle->m_vecVelocity = vForceVel;
pParticle->m_vecVelocity += RandomVector(-25,25);
pParticle->m_uchSize = m_flShardSize + random->RandomFloat(-0.5*m_flShardSize,0.5*m_flShardSize);
pParticle->m_vAngles = m_vecAngles;
pParticle->m_flAngSpeed = random->RandomFloat(-400,400);
pParticle->m_uchFrontColor[0] = (byte)(m_uchFrontColor[0] * vecColor.x );
pParticle->m_uchFrontColor[1] = (byte)(m_uchFrontColor[1] * vecColor.y );
pParticle->m_uchFrontColor[2] = (byte)(m_uchFrontColor[2] * vecColor.z );
pParticle->m_uchBackColor[0] = (byte)(m_uchBackColor[0] * vecColor.x );
pParticle->m_uchBackColor[1] = (byte)(m_uchBackColor[1] * vecColor.y );
pParticle->m_uchBackColor[2] = (byte)(m_uchBackColor[2] * vecColor.z );
}
// Keep track of min and max speed for collision detection
float flForceSpeed = vForceVel.Length();
if (flForceSpeed > flMaxSpeed)
{
flMaxSpeed = flForceSpeed;
}
if (flForceSpeed < flMinSpeed)
{
flMinSpeed = flForceSpeed;
}
vCurPos += vHeightStep;
}
vCurPos -= nNumHigh*vHeightStep;
vCurPos += vWidthStep;
}
// --------------------------------------------------
// Set collision parameters
// --------------------------------------------------
Vector vMoveDir = m_vecForce;
VectorNormalize(vMoveDir);
pGlassEmitter->m_ParticleCollision.Setup( m_vecOrigin, &vMoveDir, GLASS_SHARD_NOISE,
flMinSpeed, flMaxSpeed, GLASS_SHARD_GRAVITY, GLASS_SHARD_DAMPING );
}
void TE_ShatterSurface( IRecipientFilter& filter, float delay,
const Vector* pos, const QAngle* angle, const Vector* vForce, const Vector* vForcePos,
float width, float height, float shardsize, ShatterSurface_t surfacetype,
int front_r, int front_g, int front_b, int back_r, int back_g, int back_b)
{
// Major hack to simulate receiving network message
__g_C_TEShatterSurface.m_vecOrigin = *pos;
__g_C_TEShatterSurface.m_vecAngles = *angle;
__g_C_TEShatterSurface.m_vecForce = *vForce;
__g_C_TEShatterSurface.m_vecForcePos = *vForcePos;
__g_C_TEShatterSurface.m_flWidth = width;
__g_C_TEShatterSurface.m_flHeight = height;
__g_C_TEShatterSurface.m_flShardSize = shardsize;
__g_C_TEShatterSurface.m_nSurfaceType = surfacetype;
__g_C_TEShatterSurface.m_uchFrontColor[0] = front_r;
__g_C_TEShatterSurface.m_uchFrontColor[1] = front_g;
__g_C_TEShatterSurface.m_uchFrontColor[2] = front_b;
__g_C_TEShatterSurface.m_uchBackColor[0] = back_r;
__g_C_TEShatterSurface.m_uchBackColor[1] = back_g;
__g_C_TEShatterSurface.m_uchBackColor[2] = back_b;
__g_C_TEShatterSurface.PostDataUpdate( DATA_UPDATE_CREATED );
}
void TE_ShatterSurface( IRecipientFilter& filter, float delay, KeyValues *pKeyValues )
{
Vector vecOrigin, vecForce, vecForcePos;
QAngle angles;
vecOrigin.x = pKeyValues->GetFloat( "originx" );
vecOrigin.y = pKeyValues->GetFloat( "originy" );
vecOrigin.z = pKeyValues->GetFloat( "originz" );
angles.x = pKeyValues->GetFloat( "anglesx" );
angles.y = pKeyValues->GetFloat( "anglesy" );
angles.z = pKeyValues->GetFloat( "anglesz" );
vecForce.x = pKeyValues->GetFloat( "forcex" );
vecForce.y = pKeyValues->GetFloat( "forcey" );
vecForce.z = pKeyValues->GetFloat( "forcez" );
vecForcePos.x = pKeyValues->GetFloat( "forceposx" );
vecForcePos.y = pKeyValues->GetFloat( "forceposy" );
vecForcePos.z = pKeyValues->GetFloat( "forceposz" );
Color front = pKeyValues->GetColor( "frontcolor" );
Color back = pKeyValues->GetColor( "backcolor" );
float flWidth = pKeyValues->GetFloat( "width" );
float flHeight = pKeyValues->GetFloat( "height" );
float flSize = pKeyValues->GetFloat( "size" );
ShatterSurface_t nSurfaceType = (ShatterSurface_t)pKeyValues->GetInt( "surfacetype" );
TE_ShatterSurface( filter, 0.0f, &vecOrigin, &angles, &vecForce, &vecForcePos,
flWidth, flHeight, flSize, nSurfaceType, front.r(), front.g(), front.b(),
back.r(), back.g(), back.b() );
}