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327 lines
10 KiB
C++
327 lines
10 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 "weapon_alyxgun.h"
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#include "npcevent.h"
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#include "ai_basenpc.h"
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#include "globalstate.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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IMPLEMENT_SERVERCLASS_ST(CWeaponAlyxGun, DT_WeaponAlyxGun)
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END_SEND_TABLE()
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LINK_ENTITY_TO_CLASS( weapon_alyxgun, CWeaponAlyxGun );
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PRECACHE_WEAPON_REGISTER(weapon_alyxgun);
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BEGIN_DATADESC( CWeaponAlyxGun )
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END_DATADESC()
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acttable_t CWeaponAlyxGun::m_acttable[] =
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{
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{ ACT_IDLE, ACT_IDLE_PISTOL, true },
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{ ACT_IDLE_ANGRY, ACT_IDLE_ANGRY_PISTOL, true },
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{ ACT_RANGE_ATTACK1, ACT_RANGE_ATTACK_PISTOL, true },
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{ ACT_RELOAD, ACT_RELOAD_PISTOL, true },
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{ ACT_WALK_AIM, ACT_WALK_AIM_PISTOL, true },
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{ ACT_RUN_AIM, ACT_RUN_AIM_PISTOL, true },
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{ ACT_COVER_LOW, ACT_COVER_PISTOL_LOW, true },
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{ ACT_RANGE_AIM_LOW, ACT_RANGE_AIM_PISTOL_LOW, true },
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{ ACT_GESTURE_RANGE_ATTACK1, ACT_GESTURE_RANGE_ATTACK_PISTOL,true },
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{ ACT_RELOAD_LOW, ACT_RELOAD_PISTOL_LOW, true },
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{ ACT_RANGE_ATTACK1_LOW, ACT_RANGE_ATTACK_PISTOL_LOW, true },
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{ ACT_GESTURE_RELOAD, ACT_GESTURE_RELOAD_PISTOL, true },
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// Readiness activities (not aiming)
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{ ACT_IDLE_RELAXED, ACT_IDLE_PISTOL, false },//never aims
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{ ACT_IDLE_STIMULATED, ACT_IDLE_STIMULATED, false },
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{ ACT_IDLE_AGITATED, ACT_IDLE_ANGRY_PISTOL, false },//always aims
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{ ACT_IDLE_STEALTH, ACT_IDLE_STEALTH_PISTOL, false },
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{ ACT_WALK_RELAXED, ACT_WALK, false },//never aims
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{ ACT_WALK_STIMULATED, ACT_WALK_STIMULATED, false },
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{ ACT_WALK_AGITATED, ACT_WALK_AIM_PISTOL, false },//always aims
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{ ACT_WALK_STEALTH, ACT_WALK_STEALTH_PISTOL, false },
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{ ACT_RUN_RELAXED, ACT_RUN, false },//never aims
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{ ACT_RUN_STIMULATED, ACT_RUN_STIMULATED, false },
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{ ACT_RUN_AGITATED, ACT_RUN_AIM_PISTOL, false },//always aims
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{ ACT_RUN_STEALTH, ACT_RUN_STEALTH_PISTOL, false },
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// Readiness activities (aiming)
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{ ACT_IDLE_AIM_RELAXED, ACT_IDLE_PISTOL, false },//never aims
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{ ACT_IDLE_AIM_STIMULATED, ACT_IDLE_ANGRY_PISTOL, false },
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{ ACT_IDLE_AIM_AGITATED, ACT_IDLE_ANGRY_PISTOL, false },//always aims
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{ ACT_IDLE_AIM_STEALTH, ACT_IDLE_STEALTH_PISTOL, false },
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{ ACT_WALK_AIM_RELAXED, ACT_WALK, false },//never aims
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{ ACT_WALK_AIM_STIMULATED, ACT_WALK_AIM_PISTOL, false },
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{ ACT_WALK_AIM_AGITATED, ACT_WALK_AIM_PISTOL, false },//always aims
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{ ACT_WALK_AIM_STEALTH, ACT_WALK_AIM_STEALTH_PISTOL, false },//always aims
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{ ACT_RUN_AIM_RELAXED, ACT_RUN, false },//never aims
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{ ACT_RUN_AIM_STIMULATED, ACT_RUN_AIM_PISTOL, false },
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{ ACT_RUN_AIM_AGITATED, ACT_RUN_AIM_PISTOL, false },//always aims
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{ ACT_RUN_AIM_STEALTH, ACT_RUN_AIM_STEALTH_PISTOL, false },//always aims
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//End readiness activities
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// Crouch activities
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{ ACT_CROUCHIDLE_STIMULATED, ACT_CROUCHIDLE_STIMULATED, false },
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{ ACT_CROUCHIDLE_AIM_STIMULATED,ACT_RANGE_AIM_PISTOL_LOW, false },//always aims
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{ ACT_CROUCHIDLE_AGITATED, ACT_RANGE_AIM_PISTOL_LOW, false },//always aims
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// Readiness translations
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{ ACT_READINESS_RELAXED_TO_STIMULATED, ACT_READINESS_PISTOL_RELAXED_TO_STIMULATED, false },
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{ ACT_READINESS_RELAXED_TO_STIMULATED_WALK, ACT_READINESS_PISTOL_RELAXED_TO_STIMULATED_WALK, false },
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{ ACT_READINESS_AGITATED_TO_STIMULATED, ACT_READINESS_PISTOL_AGITATED_TO_STIMULATED, false },
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{ ACT_READINESS_STIMULATED_TO_RELAXED, ACT_READINESS_PISTOL_STIMULATED_TO_RELAXED, false },
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// { ACT_ARM, ACT_ARM_PISTOL, true },
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// { ACT_DISARM, ACT_DISARM_PISTOL, true },
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};
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IMPLEMENT_ACTTABLE(CWeaponAlyxGun);
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#define TOOCLOSETIMER_OFF 0.0f
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#define ALYX_TOOCLOSETIMER 1.0f // Time an enemy must be tooclose before Alyx is allowed to shoot it.
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//=========================================================
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CWeaponAlyxGun::CWeaponAlyxGun( )
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{
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m_fMinRange1 = 1;
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m_fMaxRange1 = 5000;
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m_flTooCloseTimer = TOOCLOSETIMER_OFF;
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#ifdef HL2_EPISODIC
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m_fMinRange1 = 60;
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m_fMaxRange1 = 2048;
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#endif//HL2_EPISODIC
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}
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CWeaponAlyxGun::~CWeaponAlyxGun( )
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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 CWeaponAlyxGun::Precache( void )
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{
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BaseClass::Precache();
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}
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//-----------------------------------------------------------------------------
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//-----------------------------------------------------------------------------
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void CWeaponAlyxGun::Equip( CBaseCombatCharacter *pOwner )
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{
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BaseClass::Equip( pOwner );
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}
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//-----------------------------------------------------------------------------
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// Purpose: Try to encourage Alyx not to use her weapon at point blank range,
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// but don't prevent her from defending herself if cornered.
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// Input : flDot -
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// flDist -
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// Output : int
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//-----------------------------------------------------------------------------
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int CWeaponAlyxGun::WeaponRangeAttack1Condition( float flDot, float flDist )
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{
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#ifdef HL2_EPISODIC
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if( flDist < m_fMinRange1 )
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{
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// If Alyx is not able to fire because an enemy is too close, start a timer.
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// If the condition persists, allow her to ignore it and defend herself. The idea
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// is to stop Alyx being content to fire point blank at enemies if she's able to move
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// away, without making her defenseless if she's not able to move.
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float flTime;
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if( m_flTooCloseTimer == TOOCLOSETIMER_OFF )
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{
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m_flTooCloseTimer = gpGlobals->curtime;
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}
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flTime = gpGlobals->curtime - m_flTooCloseTimer;
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if( flTime > ALYX_TOOCLOSETIMER )
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{
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// Fake the range to allow Alyx to shoot.
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flDist = m_fMinRange1 + 1.0f;
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}
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}
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else
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{
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m_flTooCloseTimer = TOOCLOSETIMER_OFF;
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}
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int nBaseCondition = BaseClass::WeaponRangeAttack1Condition( flDot, flDist );
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// While in a vehicle, we extend our aiming cone (this relies on COND_NOT_FACING_ATTACK
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// TODO: This needs to be rolled in at the animation level
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if ( GetOwner()->IsInAVehicle() )
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{
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Vector vecRoughDirection = ( GetOwner()->GetEnemy()->WorldSpaceCenter() - WorldSpaceCenter() );
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Vector vecRight;
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GetVectors( NULL, &vecRight, NULL );
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bool bRightSide = ( DotProduct( vecRoughDirection, vecRight ) > 0.0f );
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float flTargetDot = ( bRightSide ) ? -0.7f : 0.0f;
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if ( nBaseCondition == COND_NOT_FACING_ATTACK && flDot >= flTargetDot )
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{
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nBaseCondition = COND_CAN_RANGE_ATTACK1;
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}
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}
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return nBaseCondition;
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#else
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return BaseClass::WeaponRangeAttack1Condition( flDot, flDist );
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#endif//HL2_EPISODIC
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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// Input : flDot -
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// flDist -
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// Output : int
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//-----------------------------------------------------------------------------
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int CWeaponAlyxGun::WeaponRangeAttack2Condition( float flDot, float flDist )
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{
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return COND_NONE;
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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// Input : *pOperator -
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//-----------------------------------------------------------------------------
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void CWeaponAlyxGun::FireNPCPrimaryAttack( CBaseCombatCharacter *pOperator, bool bUseWeaponAngles )
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{
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Vector vecShootOrigin, vecShootDir;
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CAI_BaseNPC *npc = pOperator->MyNPCPointer();
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ASSERT( npc != NULL );
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if ( bUseWeaponAngles )
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{
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QAngle angShootDir;
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GetAttachment( LookupAttachment( "muzzle" ), vecShootOrigin, angShootDir );
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AngleVectors( angShootDir, &vecShootDir );
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}
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else
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{
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vecShootOrigin = pOperator->Weapon_ShootPosition();
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vecShootDir = npc->GetActualShootTrajectory( vecShootOrigin );
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}
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WeaponSound( SINGLE_NPC );
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if( hl2_episodic.GetBool() )
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{
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pOperator->FireBullets( 1, vecShootOrigin, vecShootDir, VECTOR_CONE_PRECALCULATED, MAX_TRACE_LENGTH, m_iPrimaryAmmoType, 1 );
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}
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else
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{
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pOperator->FireBullets( 1, vecShootOrigin, vecShootDir, VECTOR_CONE_PRECALCULATED, MAX_TRACE_LENGTH, m_iPrimaryAmmoType, 2 );
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}
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pOperator->DoMuzzleFlash();
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if( hl2_episodic.GetBool() )
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{
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// Never fire Alyx's last bullet just in case there's an emergency
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// and she needs to be able to shoot without reloading.
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if( m_iClip1 > 1 )
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{
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m_iClip1 = m_iClip1 - 1;
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}
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}
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else
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{
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m_iClip1 = m_iClip1 - 1;
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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 CWeaponAlyxGun::Operator_ForceNPCFire( CBaseCombatCharacter *pOperator, bool bSecondary )
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{
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// Ensure we have enough rounds in the clip
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m_iClip1++;
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// HACK: We need the gun to fire its muzzle flash
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if ( bSecondary == false )
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{
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SetActivity( ACT_RANGE_ATTACK_PISTOL, 0.0f );
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}
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FireNPCPrimaryAttack( pOperator, true );
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}
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//-----------------------------------------------------------------------------
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void CWeaponAlyxGun::Operator_HandleAnimEvent( animevent_t *pEvent, CBaseCombatCharacter *pOperator )
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{
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switch( pEvent->event )
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{
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case EVENT_WEAPON_PISTOL_FIRE:
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{
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FireNPCPrimaryAttack( pOperator, false );
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break;
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}
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default:
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BaseClass::Operator_HandleAnimEvent( pEvent, pOperator );
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break;
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}
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}
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//-----------------------------------------------------------------------------
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// Purpose: Whether or not Alyx is in the injured mode
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//-----------------------------------------------------------------------------
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bool IsAlyxInInjuredMode( void )
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{
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if ( hl2_episodic.GetBool() == false )
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return false;
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return ( GlobalEntity_GetState("ep2_alyx_injured") == GLOBAL_ON );
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}
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//-----------------------------------------------------------------------------
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const Vector& CWeaponAlyxGun::GetBulletSpread( void )
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{
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static const Vector cone = VECTOR_CONE_2DEGREES;
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static const Vector injuredCone = VECTOR_CONE_6DEGREES;
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if ( IsAlyxInInjuredMode() )
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return injuredCone;
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return cone;
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}
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//-----------------------------------------------------------------------------
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float CWeaponAlyxGun::GetMinRestTime( void )
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{
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if ( IsAlyxInInjuredMode() )
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return 1.5f;
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return BaseClass::GetMinRestTime();
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}
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//-----------------------------------------------------------------------------
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float CWeaponAlyxGun::GetMaxRestTime( void )
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{
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if ( IsAlyxInInjuredMode() )
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return 3.0f;
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return BaseClass::GetMaxRestTime();
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}
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