You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
250 lines
6.4 KiB
250 lines
6.4 KiB
![]()
4 years ago
|
//========= Copyright Valve Corporation, All rights reserved. ============//
|
||
|
//
|
||
|
// Purpose: TF2 specific CBaseCombatCharacter code.
|
||
|
//
|
||
|
//=============================================================================//
|
||
|
#include "cbase.h"
|
||
|
#include "basecombatcharacter.h"
|
||
|
#include "engine/IEngineSound.h"
|
||
|
#include "tf_player.h"
|
||
|
#include "tf_stats.h"
|
||
|
|
||
|
extern char *g_pszEMPPulseStart;
|
||
|
|
||
|
//-----------------------------------------------------------------------------
|
||
|
// Purpose:
|
||
|
//-----------------------------------------------------------------------------
|
||
|
bool CBaseCombatCharacter::HasPowerup( int iPowerup )
|
||
|
{
|
||
|
Assert( iPowerup >= 0 && iPowerup < MAX_POWERUPS );
|
||
|
return ( m_iPowerups & (1 << iPowerup) ) != 0;
|
||
|
}
|
||
|
|
||
|
//-----------------------------------------------------------------------------
|
||
|
// Purpose:
|
||
|
//-----------------------------------------------------------------------------
|
||
|
bool CBaseCombatCharacter::CanPowerupEver( int iPowerup )
|
||
|
{
|
||
|
Assert( iPowerup >= 0 && iPowerup < MAX_POWERUPS );
|
||
|
|
||
|
// Only objects use power
|
||
|
if ( iPowerup == POWERUP_POWER )
|
||
|
return false;
|
||
|
|
||
|
// Accept everything else
|
||
|
return true;
|
||
|
}
|
||
|
|
||
|
|
||
|
//-----------------------------------------------------------------------------
|
||
|
// Purpose:
|
||
|
//-----------------------------------------------------------------------------
|
||
|
bool CBaseCombatCharacter::CanPowerupNow( int iPowerup )
|
||
|
{
|
||
|
Assert( iPowerup >= 0 && iPowerup < MAX_POWERUPS );
|
||
|
|
||
|
if ( !CanPowerupEver(iPowerup) )
|
||
|
return false;
|
||
|
|
||
|
switch( iPowerup )
|
||
|
{
|
||
|
case POWERUP_BOOST:
|
||
|
{
|
||
|
// Am I taking EMP damage, or is a technician trying to drain me?
|
||
|
if ( HasPowerup( POWERUP_EMP ) || ( (m_flPowerupAttemptTimes[POWERUP_EMP] + 0.5) > gpGlobals->curtime ) )
|
||
|
{
|
||
|
// Reduce EMP time
|
||
|
m_flPowerupEndTimes[POWERUP_EMP] -= 0.05;
|
||
|
|
||
|
// Don't apply any boost effects
|
||
|
return false;
|
||
|
}
|
||
|
}
|
||
|
break;
|
||
|
|
||
|
case POWERUP_EMP:
|
||
|
{
|
||
|
// Was I just boosted? If so, I don't take EMP damage for a bit
|
||
|
if ( (m_flPowerupAttemptTimes[POWERUP_BOOST] + 0.5) > gpGlobals->curtime )
|
||
|
return false;
|
||
|
}
|
||
|
break;
|
||
|
|
||
|
default:
|
||
|
break;
|
||
|
}
|
||
|
|
||
|
return true;
|
||
|
}
|
||
|
|
||
|
//-----------------------------------------------------------------------------
|
||
|
// Purpose:
|
||
|
//-----------------------------------------------------------------------------
|
||
|
void CBaseCombatCharacter::SetPowerup( int iPowerup, bool bState, float flTime, float flAmount, CBaseEntity *pAttacker, CDamageModifier *pDamageModifier )
|
||
|
{
|
||
|
Assert( iPowerup >= 0 && iPowerup < MAX_POWERUPS );
|
||
|
|
||
|
// Some powerups trigger their on state continuously, as opposed to turning it on for some time.
|
||
|
bool bTriggerStart = ( bState && !HasPowerup( iPowerup ) );
|
||
|
if ( bState && iPowerup == POWERUP_BOOST )
|
||
|
{
|
||
|
// Health boost always triggers
|
||
|
bTriggerStart = true;
|
||
|
}
|
||
|
|
||
|
bool bHadPowerup = false;
|
||
|
if ( HasPowerup( iPowerup ) && !bState )
|
||
|
{
|
||
|
bHadPowerup = true;
|
||
|
}
|
||
|
|
||
|
if ( bState )
|
||
|
{
|
||
|
m_iPowerups |= (1 << iPowerup);
|
||
|
}
|
||
|
else
|
||
|
{
|
||
|
m_iPowerups &= ~(1 << iPowerup);
|
||
|
}
|
||
|
|
||
|
// Fire start/end triggers
|
||
|
if ( bTriggerStart )
|
||
|
{
|
||
|
PowerupStart( iPowerup, flAmount, pAttacker, pDamageModifier );
|
||
|
}
|
||
|
else if ( bHadPowerup )
|
||
|
{
|
||
|
PowerupEnd( iPowerup );
|
||
|
}
|
||
|
|
||
|
// If we've got an active powerup, keep thinking
|
||
|
if ( m_iPowerups )
|
||
|
{
|
||
|
SetContextThink( PowerupThink, gpGlobals->curtime + 0.1, POWERUP_THINK_CONTEXT );
|
||
|
}
|
||
|
}
|
||
|
|
||
|
//-----------------------------------------------------------------------------
|
||
|
// Purpose:
|
||
|
//-----------------------------------------------------------------------------
|
||
|
void CBaseCombatCharacter::PowerupThink( void )
|
||
|
{
|
||
|
// If we don't have any powerups, stop thinking
|
||
|
if ( !m_iPowerups )
|
||
|
return;
|
||
|
|
||
|
// Check all the powerups
|
||
|
for ( int i = 0; i < MAX_POWERUPS; i++ )
|
||
|
{
|
||
|
// Don't check power, because it never runs out naturally
|
||
|
if ( i == POWERUP_POWER )
|
||
|
continue;
|
||
|
|
||
|
if ( m_iPowerups & (1 << i) )
|
||
|
{
|
||
|
// Should it finish now?
|
||
|
if ( m_flPowerupEndTimes[i] < gpGlobals->curtime )
|
||
|
{
|
||
|
SetPowerup( i, false );
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
|
||
|
SetNextThink( gpGlobals->curtime + 0.1, POWERUP_THINK_CONTEXT );
|
||
|
}
|
||
|
|
||
|
//-----------------------------------------------------------------------------
|
||
|
// Purpose:
|
||
|
//-----------------------------------------------------------------------------
|
||
|
bool CBaseCombatCharacter::AttemptToPowerup( int iPowerup, float flTime, float flAmount, CBaseEntity *pAttacker, CDamageModifier *pDamageModifier )
|
||
|
{
|
||
|
Assert( iPowerup >= 0 && iPowerup < MAX_POWERUPS );
|
||
|
|
||
|
// Ignore it if I'm dead
|
||
|
if ( !IsAlive() )
|
||
|
return false;
|
||
|
|
||
|
m_flPowerupAttemptTimes[iPowerup] = gpGlobals->curtime;
|
||
|
|
||
|
// If we can't be powerup this type, abort
|
||
|
if ( !CanPowerupNow( iPowerup ) )
|
||
|
return false;
|
||
|
|
||
|
// Get the correct duration
|
||
|
flTime = PowerupDuration( iPowerup, flTime );
|
||
|
m_flPowerupEndTimes[iPowerup] = MAX( m_flPowerupEndTimes[iPowerup], gpGlobals->curtime + flTime );
|
||
|
|
||
|
// Turn it on
|
||
|
SetPowerup( iPowerup, true, flTime, flAmount, pAttacker, pDamageModifier );
|
||
|
|
||
|
// Add the damage modifier to the player
|
||
|
if ( pDamageModifier )
|
||
|
{
|
||
|
pDamageModifier->AddModifierToEntity( this );
|
||
|
}
|
||
|
|
||
|
return true;
|
||
|
}
|
||
|
|
||
|
//-----------------------------------------------------------------------------
|
||
|
// Purpose: Powerup has just started
|
||
|
//-----------------------------------------------------------------------------
|
||
|
void CBaseCombatCharacter::PowerupStart( int iPowerup, float flAmount, CBaseEntity *pAttacker, CDamageModifier *pDamageModifier )
|
||
|
{
|
||
|
Assert( iPowerup >= 0 && iPowerup < MAX_POWERUPS );
|
||
|
|
||
|
switch( iPowerup )
|
||
|
{
|
||
|
case POWERUP_BOOST:
|
||
|
{
|
||
|
// Players can be boosted over their max
|
||
|
int iMaxBoostedHealth;
|
||
|
if ( IsPlayer() )
|
||
|
{
|
||
|
iMaxBoostedHealth = GetMaxHealth() + GetMaxHealth() / 2;
|
||
|
}
|
||
|
else
|
||
|
{
|
||
|
iMaxBoostedHealth = GetMaxHealth();
|
||
|
}
|
||
|
|
||
|
// Can we boost health further?
|
||
|
if ( GetHealth() < iMaxBoostedHealth )
|
||
|
{
|
||
|
int maxHealthToAdd = iMaxBoostedHealth - GetHealth();
|
||
|
|
||
|
// It uses floating point in here so it doesn't lose the fractional healing part on small frame times.
|
||
|
float flHealthToAdd = flAmount + m_flFractionalBoost;
|
||
|
int nHealthToAdd = (int)flHealthToAdd;
|
||
|
m_flFractionalBoost = flHealthToAdd - nHealthToAdd;
|
||
|
if ( nHealthToAdd )
|
||
|
{
|
||
|
int nHealthAdded = MIN( nHealthToAdd, maxHealthToAdd );
|
||
|
if ( IsPlayer() )
|
||
|
{
|
||
|
((CBaseTFPlayer*)this)->TakeHealthBoost( nHealthAdded, GetMaxHealth(), 25 );
|
||
|
}
|
||
|
else
|
||
|
{
|
||
|
TakeHealth( nHealthAdded, DMG_GENERIC );
|
||
|
}
|
||
|
|
||
|
TFStats()->IncrementPlayerStat( pAttacker, TF_PLAYER_STAT_HEALTH_GIVEN, nHealthAdded );
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
break;
|
||
|
|
||
|
case POWERUP_EMP:
|
||
|
{
|
||
|
// EMP removes adrenalin rush
|
||
|
SetPowerup( POWERUP_RUSH, false );
|
||
|
}
|
||
|
break;
|
||
|
|
||
|
default:
|
||
|
break;
|
||
|
}
|
||
|
}
|
||
|
|