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:
//
//=============================================================================//
#include "cbase.h"
#include "base_playeranimstate.h"
#include "tier0/vprof.h"
#include "animation.h"
#include "studio.h"
#include "apparent_velocity_helper.h"
#include "utldict.h"
#include "sdk_playeranimstate.h"
#include "weapon_sdkbase.h"
#include "weapon_basesdkgrenade.h"
#ifdef CLIENT_DLL
#include "c_sdk_player.h"
#include "bone_setup.h"
#include "interpolatedvar.h"
#else
#include "sdk_player.h"
#endif
#define ANIM_TOPSPEED_WALK 100
#define ANIM_TOPSPEED_RUN 250
#define ANIM_TOPSPEED_RUN_CROUCH 85
#define DEFAULT_IDLE_NAME "idle_upper_"
#define DEFAULT_CROUCH_IDLE_NAME "crouch_idle_upper_"
#define DEFAULT_CROUCH_WALK_NAME "crouch_walk_upper_"
#define DEFAULT_WALK_NAME "walk_upper_"
#define DEFAULT_RUN_NAME "run_upper_"
#define DEFAULT_FIRE_IDLE_NAME "idle_shoot_"
#define DEFAULT_FIRE_CROUCH_NAME "crouch_idle_shoot_"
#define DEFAULT_FIRE_CROUCH_WALK_NAME "crouch_walk_shoot_"
#define DEFAULT_FIRE_WALK_NAME "walk_shoot_"
#define DEFAULT_FIRE_RUN_NAME "run_shoot_"
#define FIRESEQUENCE_LAYER (AIMSEQUENCE_LAYER+NUM_AIMSEQUENCE_LAYERS)
#define RELOADSEQUENCE_LAYER (FIRESEQUENCE_LAYER + 1)
#define GRENADESEQUENCE_LAYER (RELOADSEQUENCE_LAYER + 1)
#define NUM_LAYERS_WANTED (GRENADESEQUENCE_LAYER + 1)
// ------------------------------------------------------------------------------------------------ //
// CSDKPlayerAnimState declaration.
// ------------------------------------------------------------------------------------------------ //
class CSDKPlayerAnimState : public CBasePlayerAnimState, public ISDKPlayerAnimState
{
public:
DECLARE_CLASS( CSDKPlayerAnimState, CBasePlayerAnimState );
friend ISDKPlayerAnimState* CreatePlayerAnimState( CBaseAnimatingOverlay *pEntity, ISDKPlayerAnimStateHelpers *pHelpers, LegAnimType_t legAnimType, bool bUseAimSequences );
CSDKPlayerAnimState();
virtual void DoAnimationEvent( PlayerAnimEvent_t event, int nData );
virtual bool IsThrowingGrenade();
virtual int CalcAimLayerSequence( float *flCycle, float *flAimSequenceWeight, bool bForceIdle );
virtual void ClearAnimationState();
virtual bool CanThePlayerMove();
virtual float GetCurrentMaxGroundSpeed();
virtual Activity CalcMainActivity();
virtual void DebugShowAnimState( int iStartLine );
virtual void ComputeSequences( CStudioHdr *pStudioHdr );
virtual void ClearAnimationLayers();
void InitSDK( CBaseAnimatingOverlay *pPlayer, ISDKPlayerAnimStateHelpers *pHelpers, LegAnimType_t legAnimType, bool bUseAimSequences );
protected:
int CalcFireLayerSequence(PlayerAnimEvent_t event);
void ComputeFireSequence(CStudioHdr *pStudioHdr);
void ComputeReloadSequence(CStudioHdr *pStudioHdr);
int CalcReloadLayerSequence();
bool IsOuterGrenadePrimed();
void ComputeGrenadeSequence( CStudioHdr *pStudioHdr );
int CalcGrenadePrimeSequence();
int CalcGrenadeThrowSequence();
int GetOuterGrenadeThrowCounter();
const char* GetWeaponSuffix();
bool HandleJumping();
void UpdateLayerSequenceGeneric( CStudioHdr *pStudioHdr, int iLayer, bool &bEnabled, float &flCurCycle, int &iSequence, bool bWaitAtEnd );
private:
// Current state variables.
bool m_bJumping; // Set on a jump event.
float m_flJumpStartTime;
bool m_bFirstJumpFrame;
// Aim sequence plays reload while this is on.
bool m_bReloading;
float m_flReloadCycle;
int m_iReloadSequence;
// This is set to true if ANY animation is being played in the fire layer.
bool m_bFiring; // If this is on, then it'll continue the fire animation in the fire layer
// until it completes.
int m_iFireSequence; // (For any sequences in the fire layer, including grenade throw).
float m_flFireCycle;
// These control grenade animations.
bool m_bThrowingGrenade;
bool m_bPrimingGrenade;
float m_flGrenadeCycle;
int m_iGrenadeSequence;
int m_iLastThrowGrenadeCounter; // used to detect when the guy threw the grenade.
ISDKPlayerAnimStateHelpers *m_pHelpers;
};
ISDKPlayerAnimState* CreatePlayerAnimState( CBaseAnimatingOverlay *pEntity, ISDKPlayerAnimStateHelpers *pHelpers, LegAnimType_t legAnimType, bool bUseAimSequences )
{
CSDKPlayerAnimState *pRet = new CSDKPlayerAnimState;
pRet->InitSDK( pEntity, pHelpers, legAnimType, bUseAimSequences );
return pRet;
}
// ------------------------------------------------------------------------------------------------ //
// CSDKPlayerAnimState implementation.
// ------------------------------------------------------------------------------------------------ //
CSDKPlayerAnimState::CSDKPlayerAnimState()
{
m_pOuter = NULL;
m_bReloading = false;
}
void CSDKPlayerAnimState::InitSDK( CBaseAnimatingOverlay *pEntity, ISDKPlayerAnimStateHelpers *pHelpers, LegAnimType_t legAnimType, bool bUseAimSequences )
{
CModAnimConfig config;
config.m_flMaxBodyYawDegrees = 90;
config.m_LegAnimType = legAnimType;
config.m_bUseAimSequences = bUseAimSequences;
m_pHelpers = pHelpers;
BaseClass::Init( pEntity, config );
}
void CSDKPlayerAnimState::ClearAnimationState()
{
m_bJumping = false;
m_bFiring = false;
m_bReloading = false;
m_bThrowingGrenade = m_bPrimingGrenade = false;
m_iLastThrowGrenadeCounter = GetOuterGrenadeThrowCounter();
BaseClass::ClearAnimationState();
}
void CSDKPlayerAnimState::DoAnimationEvent( PlayerAnimEvent_t event, int nData )
{
Assert( event != PLAYERANIMEVENT_THROW_GRENADE );
if ( event == PLAYERANIMEVENT_FIRE_GUN_PRIMARY ||
event == PLAYERANIMEVENT_FIRE_GUN_SECONDARY )
{
// Regardless of what we're doing in the fire layer, restart it.
m_flFireCycle = 0;
m_iFireSequence = CalcFireLayerSequence( event );
m_bFiring = m_iFireSequence != -1;
}
else if ( event == PLAYERANIMEVENT_JUMP )
{
// Play the jump animation.
m_bJumping = true;
m_bFirstJumpFrame = true;
m_flJumpStartTime = gpGlobals->curtime;
}
else if ( event == PLAYERANIMEVENT_RELOAD )
{
m_iReloadSequence = CalcReloadLayerSequence();
if ( m_iReloadSequence != -1 )
{
m_bReloading = true;
m_flReloadCycle = 0;
}
}
else
{
Assert( !"CSDKPlayerAnimState::DoAnimationEvent" );
}
}
float g_flThrowGrenadeFraction = 0.25;
bool CSDKPlayerAnimState::IsThrowingGrenade()
{
if ( m_bThrowingGrenade )
{
// An animation event would be more appropriate here.
return m_flGrenadeCycle < g_flThrowGrenadeFraction;
}
else
{
bool bThrowPending = (m_iLastThrowGrenadeCounter != GetOuterGrenadeThrowCounter());
return bThrowPending || IsOuterGrenadePrimed();
}
}
int CSDKPlayerAnimState::CalcReloadLayerSequence()
{
const char *pSuffix = GetWeaponSuffix();
if ( !pSuffix )
return -1;
CWeaponSDKBase *pWeapon = m_pHelpers->SDKAnim_GetActiveWeapon();
if ( !pWeapon )
return -1;
// First, look for reload_<weapon name>.
char szName[512];
Q_snprintf( szName, sizeof( szName ), "reload_%s", pSuffix );
int iReloadSequence = m_pOuter->LookupSequence( szName );
if ( iReloadSequence != -1 )
return iReloadSequence;
//SDKTODO
/*
// Ok, look for generic categories.. pistol, shotgun, rifle, etc.
if ( pWeapon->GetSDKWpnData().m_WeaponType == WEAPONTYPE_PISTOL )
{
Q_snprintf( szName, sizeof( szName ), "reload_pistol" );
iReloadSequence = m_pOuter->LookupSequence( szName );
if ( iReloadSequence != -1 )
return iReloadSequence;
}
*/
// Fall back to reload_m4.
iReloadSequence = CalcSequenceIndex( "reload_m4" );
if ( iReloadSequence > 0 )
return iReloadSequence;
return -1;
}
#ifdef CLIENT_DLL
void CSDKPlayerAnimState::UpdateLayerSequenceGeneric( CStudioHdr *pStudioHdr, int iLayer, bool &bEnabled, float &flCurCycle, int &iSequence, bool bWaitAtEnd )
{
if ( !bEnabled )
return;
// Increment the fire sequence's cycle.
flCurCycle += m_pOuter->GetSequenceCycleRate( pStudioHdr, iSequence ) * gpGlobals->frametime;
if ( flCurCycle > 1 )
{
if ( bWaitAtEnd )
{
flCurCycle = 1;
}
else
{
// Not firing anymore.
bEnabled = false;
iSequence = 0;
return;
}
}
// Now dump the state into its animation layer.
C_AnimationLayer *pLayer = m_pOuter->GetAnimOverlay( iLayer );
pLayer->m_flCycle = flCurCycle;
pLayer->m_nSequence = iSequence;
pLayer->m_flPlaybackRate = 1.0;
pLayer->m_flWeight = 1.0f;
pLayer->m_nOrder = iLayer;
}
#endif
bool CSDKPlayerAnimState::IsOuterGrenadePrimed()
{
CBaseCombatCharacter *pChar = m_pOuter->MyCombatCharacterPointer();
if ( pChar )
{
CBaseSDKGrenade *pGren = dynamic_cast<CBaseSDKGrenade*>( pChar->GetActiveWeapon() );
return pGren && pGren->IsPinPulled();
}
else
{
return NULL;
}
}
void CSDKPlayerAnimState::ComputeGrenadeSequence( CStudioHdr *pStudioHdr )
{
#ifdef CLIENT_DLL
if ( m_bThrowingGrenade )
{
UpdateLayerSequenceGeneric( pStudioHdr, GRENADESEQUENCE_LAYER, m_bThrowingGrenade, m_flGrenadeCycle, m_iGrenadeSequence, false );
}
else
{
// Priming the grenade isn't an event.. we just watch the player for it.
// Also play the prime animation first if he wants to throw the grenade.
bool bThrowPending = (m_iLastThrowGrenadeCounter != GetOuterGrenadeThrowCounter());
if ( IsOuterGrenadePrimed() || bThrowPending )
{
if ( !m_bPrimingGrenade )
{
// If this guy just popped into our PVS, and he's got his grenade primed, then
// let's assume that it's all the way primed rather than playing the prime
// animation from the start.
if ( TimeSinceLastAnimationStateClear() < 0.4f )
m_flGrenadeCycle = 1;
else
m_flGrenadeCycle = 0;
m_iGrenadeSequence = CalcGrenadePrimeSequence();
}
m_bPrimingGrenade = true;
UpdateLayerSequenceGeneric( pStudioHdr, GRENADESEQUENCE_LAYER, m_bPrimingGrenade, m_flGrenadeCycle, m_iGrenadeSequence, true );
// If we're waiting to throw and we're done playing the prime animation...
if ( bThrowPending && m_flGrenadeCycle == 1 )
{
m_iLastThrowGrenadeCounter = GetOuterGrenadeThrowCounter();
// Now play the throw animation.
m_iGrenadeSequence = CalcGrenadeThrowSequence();
if ( m_iGrenadeSequence != -1 )
{
// Configure to start playing
m_bThrowingGrenade = true;
m_bPrimingGrenade = false;
m_flGrenadeCycle = 0;
}
}
}
else
{
m_bPrimingGrenade = false;
}
}
#endif
}
int CSDKPlayerAnimState::CalcGrenadePrimeSequence()
{
return CalcSequenceIndex( "idle_shoot_gren1" );
}
int CSDKPlayerAnimState::CalcGrenadeThrowSequence()
{
return CalcSequenceIndex( "idle_shoot_gren2" );
}
int CSDKPlayerAnimState::GetOuterGrenadeThrowCounter()
{
CSDKPlayer *pPlayer = dynamic_cast<CSDKPlayer*>( m_pOuter );
if ( pPlayer )
return pPlayer->m_iThrowGrenadeCounter;
else
return 0;
}
void CSDKPlayerAnimState::ComputeReloadSequence( CStudioHdr *pStudioHdr )
{
#ifdef CLIENT_DLL
UpdateLayerSequenceGeneric( pStudioHdr, RELOADSEQUENCE_LAYER, m_bReloading, m_flReloadCycle, m_iReloadSequence, false );
#else
// Server doesn't bother with different fire sequences.
#endif
}
int CSDKPlayerAnimState::CalcAimLayerSequence( float *flCycle, float *flAimSequenceWeight, bool bForceIdle )
{
const char *pSuffix = GetWeaponSuffix();
if ( !pSuffix )
return 0;
if ( bForceIdle )
{
switch ( GetCurrentMainSequenceActivity() )
{
case ACT_CROUCHIDLE:
return CalcSequenceIndex( "%s%s", DEFAULT_CROUCH_IDLE_NAME, pSuffix );
default:
return CalcSequenceIndex( "%s%s", DEFAULT_IDLE_NAME, pSuffix );
}
}
else
{
switch ( GetCurrentMainSequenceActivity() )
{
case ACT_RUN:
return CalcSequenceIndex( "%s%s", DEFAULT_RUN_NAME, pSuffix );
case ACT_WALK:
case ACT_RUNTOIDLE:
case ACT_IDLETORUN:
return CalcSequenceIndex( "%s%s", DEFAULT_WALK_NAME, pSuffix );
case ACT_CROUCHIDLE:
return CalcSequenceIndex( "%s%s", DEFAULT_CROUCH_IDLE_NAME, pSuffix );
case ACT_RUN_CROUCH:
return CalcSequenceIndex( "%s%s", DEFAULT_CROUCH_WALK_NAME, pSuffix );
case ACT_IDLE:
default:
return CalcSequenceIndex( "%s%s", DEFAULT_IDLE_NAME, pSuffix );
}
}
}
const char* CSDKPlayerAnimState::GetWeaponSuffix()
{
// Figure out the weapon suffix.
CWeaponSDKBase *pWeapon = m_pHelpers->SDKAnim_GetActiveWeapon();
if ( !pWeapon )
return "Pistol";
const char *pSuffix = pWeapon->GetSDKWpnData().m_szAnimExtension;
return pSuffix;
}
int CSDKPlayerAnimState::CalcFireLayerSequence(PlayerAnimEvent_t event)
{
// Figure out the weapon suffix.
CWeaponSDKBase *pWeapon = m_pHelpers->SDKAnim_GetActiveWeapon();
if ( !pWeapon )
return 0;
const char *pSuffix = GetWeaponSuffix();
if ( !pSuffix )
return 0;
// Don't rely on their weapon here because the player has usually switched to their
// pistol or rifle by the time the PLAYERANIMEVENT_THROW_GRENADE message gets to the client.
if ( event == PLAYERANIMEVENT_THROW_GRENADE )
{
pSuffix = "Gren";
}
switch ( GetCurrentMainSequenceActivity() )
{
case ACT_PLAYER_RUN_FIRE:
case ACT_RUN:
return CalcSequenceIndex( "%s%s", DEFAULT_FIRE_RUN_NAME, pSuffix );
case ACT_PLAYER_WALK_FIRE:
case ACT_WALK:
return CalcSequenceIndex( "%s%s", DEFAULT_FIRE_WALK_NAME, pSuffix );
case ACT_PLAYER_CROUCH_FIRE:
case ACT_CROUCHIDLE:
return CalcSequenceIndex( "%s%s", DEFAULT_FIRE_CROUCH_NAME, pSuffix );
case ACT_PLAYER_CROUCH_WALK_FIRE:
case ACT_RUN_CROUCH:
return CalcSequenceIndex( "%s%s", DEFAULT_FIRE_CROUCH_WALK_NAME, pSuffix );
default:
case ACT_PLAYER_IDLE_FIRE:
return CalcSequenceIndex( "%s%s", DEFAULT_FIRE_IDLE_NAME, pSuffix );
}
}
bool CSDKPlayerAnimState::CanThePlayerMove()
{
return m_pHelpers->SDKAnim_CanMove();
}
float CSDKPlayerAnimState::GetCurrentMaxGroundSpeed()
{
Activity currentActivity = m_pOuter->GetSequenceActivity( m_pOuter->GetSequence() );
if ( currentActivity == ACT_WALK || currentActivity == ACT_IDLE )
return ANIM_TOPSPEED_WALK;
else if ( currentActivity == ACT_RUN )
return ANIM_TOPSPEED_RUN;
else if ( currentActivity == ACT_RUN_CROUCH )
return ANIM_TOPSPEED_RUN_CROUCH;
else
return 0;
}
bool CSDKPlayerAnimState::HandleJumping()
{
if ( m_bJumping )
{
if ( m_bFirstJumpFrame )
{
m_bFirstJumpFrame = false;
RestartMainSequence(); // Reset the animation.
}
// Don't check if he's on the ground for a sec.. sometimes the client still has the
// on-ground flag set right when the message comes in.
if ( gpGlobals->curtime - m_flJumpStartTime > 0.2f )
{
if ( m_pOuter->GetFlags() & FL_ONGROUND )
{
m_bJumping = false;
RestartMainSequence(); // Reset the animation.
}
}
}
// Are we still jumping? If so, keep playing the jump animation.
return m_bJumping;
}
Activity CSDKPlayerAnimState::CalcMainActivity()
{
float flOuterSpeed = GetOuterXYSpeed();
if ( HandleJumping() )
{
return ACT_HOP;
}
else
{
Activity idealActivity = ACT_IDLE;
if ( m_pOuter->GetFlags() & FL_DUCKING )
{
if ( flOuterSpeed > MOVING_MINIMUM_SPEED )
idealActivity = ACT_RUN_CROUCH;
else
idealActivity = ACT_CROUCHIDLE;
}
else
{
if ( flOuterSpeed > MOVING_MINIMUM_SPEED )
{
if ( flOuterSpeed > ARBITRARY_RUN_SPEED )
idealActivity = ACT_RUN;
else
idealActivity = ACT_WALK;
}
else
{
idealActivity = ACT_IDLE;
}
}
return idealActivity;
}
}
void CSDKPlayerAnimState::DebugShowAnimState( int iStartLine )
{
#ifdef CLIENT_DLL
engine->Con_NPrintf( iStartLine++, "fire : %s, cycle: %.2f\n", m_bFiring ? GetSequenceName( m_pOuter->GetModelPtr(), m_iFireSequence ) : "[not firing]", m_flFireCycle );
engine->Con_NPrintf( iStartLine++, "reload: %s, cycle: %.2f\n", m_bReloading ? GetSequenceName( m_pOuter->GetModelPtr(), m_iReloadSequence ) : "[not reloading]", m_flReloadCycle );
BaseClass::DebugShowAnimState( iStartLine );
#endif
}
void CSDKPlayerAnimState::ComputeSequences( CStudioHdr *pStudioHdr )
{
BaseClass::ComputeSequences( pStudioHdr );
ComputeFireSequence( pStudioHdr );
ComputeReloadSequence( pStudioHdr );
ComputeGrenadeSequence( pStudioHdr );
}
void CSDKPlayerAnimState::ClearAnimationLayers()
{
if ( !m_pOuter )
return;
m_pOuter->SetNumAnimOverlays( NUM_LAYERS_WANTED );
for ( int i=0; i < m_pOuter->GetNumAnimOverlays(); i++ )
{
m_pOuter->GetAnimOverlay( i )->SetOrder( CBaseAnimatingOverlay::MAX_OVERLAYS );
}
}
void CSDKPlayerAnimState::ComputeFireSequence( CStudioHdr *pStudioHdr )
{
#ifdef CLIENT_DLL
UpdateLayerSequenceGeneric( pStudioHdr, FIRESEQUENCE_LAYER, m_bFiring, m_flFireCycle, m_iFireSequence, false );
#else
// Server doesn't bother with different fire sequences.
#endif
}