SCR_CharacterCommandHandler_Tests.c

Go to the documentation of this file.

[ComponentEditorProps(category: "GameScripted/Character", description: "Scripted character command handler FOR TESTING", icon: HYBRID_COMPONENT_ICON)]
class SCR_CharacterCommandHandlerComponent_TestsClass : SCR_CharacterCommandHandlerComponentClass
{
}
 
class SCR_CharacterCommandHandlerComponent_Tests : SCR_CharacterCommandHandlerComponent
{
    //------------------------------------------------------------------------------------------------
    override bool HandleDeath(CharacterInputContext pInputCtx, float pDt, int pCurrentCommandID, bool pCurrentCommandFinished)
    {
        if ( pCurrentCommandID == ECharacterCommandIDs.DEATH )
        {
            if ( pCurrentCommandFinished )
                SetSimulationDisabled(true);
 
            return true;
        }
 
        float die = pInputCtx.GetDie();
        if ( die != 0.0 )
        {
            GetCommandModifier_Death().StartDeath();
 
            return true;
        }
 
        return false;
    }
 
    //------------------------------------------------------------------------------------------------
    override bool HandleFinishedCommands(bool pCurrentCommandFinished)
    {
        if( pCurrentCommandFinished )
        {
            // start falling ? (can happen after climbing)
            if( m_CharacterAnimComp.PhysicsIsFalling() )
            {
                StartCommand_Fall(0);
                vector charTM[4];
                m_OwnerEntity.GetTransform(charTM);
                m_fFallYDiff = charTM[3][1];
                return true;
            }
            
            m_WeaponManager.SetVisibleCurrentWeapon(true);
            StartCommand_Move();
            return true;
        }
 
        return false;
    }
    
    //------------------------------------------------------------------------------------------------
    override bool HandleVehicle(CharacterInputContext pInputCtx, float pDt, int pCurrentCommandID)
    {
        if( pCurrentCommandID == ECharacterCommandIDs.VEHICLE )
        {
            CharacterCommandVehicle cmdVeh = GetCommandVehicle();
            vector tmp[4];
            if( pInputCtx.GetVehicleAction() == 2 )
            {
                cmdVeh.GetOutVehicle(1, 0, tmp);
                return true;
            }
 
            if( pInputCtx.GetVehicleAction() == 3 )
            {
                cmdVeh.GetOutVehicle(3, 0, tmp);
                return true;
            }
 
            return true;
        }
 
        return false;
    }
    
    //------------------------------------------------------------------------------------------------
    override bool HandleSwimming(CharacterInputContext pInputCtx, float pDt, int pCurrentCommandID)
    {
        vector charTM[4];
        m_OwnerEntity.GetTransform(charTM);
        vector pp = charTM[3];
        float waterDepth = pInputCtx.GetWaterBodyApproxDepth();
        float waterCharSubmersion = pInputCtx.GetWaterCharacterSubmersion();
 
        if( pCurrentCommandID == ECharacterCommandIDs.SWIM )
        {
            if( waterDepth < m_SwimSettings.m_fWaterLevelOut )
            {
                CharacterCommandSwim sc = GetCommandSwim();
                sc.StopSwimming();
                return true;
            }
 
            return true;
        }
 
        if( waterDepth >= m_SwimSettings.m_fWaterLevelIn && waterCharSubmersion >= m_SwimSettings.m_fWaterLevelIn )
        {
            m_WeaponManager.SetVisibleCurrentWeapon(false);
            StartCommand_Swim();
            return true;
        }
 
        if( pCurrentCommandID == ECharacterCommandIDs.MOVE )
        {
            CharacterCommandMove mc = GetCommandMove();
 
            if( waterCharSubmersion > m_SwimSettings.m_fToErectLevel )
            {
                m_CharacterControllerComp.ForceStanceUp(0);
            }
            else if( waterCharSubmersion > m_SwimSettings.m_fToCrouchLevel )
            {
                m_CharacterControllerComp.ForceStanceUp(1);
            }
        }
 
        return false;
    }
    
    //------------------------------------------------------------------------------------------------
    override bool HandleLadders(CharacterInputContext pInputCtx, float pDt, int pCurrentCommandID)
    {
        if (m_MovementState.m_iStanceIdx != CharacterStance.STANCE_ERECT)
            return false;
 
        if (m_MovementState.m_fMovement > 2)
            return false;
 
        if (pCurrentCommandID == ECharacterCommandIDs.LADDER )
            return true;
        
        vector charTM[4];
        m_OwnerEntity.GetTransform(charTM);
 
        vector mins = "-0.5 -0.5 -0.5";
        vector maxs = "0.5 2.0 0.5";
        autoptr TraceBox trace = new TraceBox;
        trace.Exclude = m_OwnerEntity;
        trace.LayerMask = EPhysicsLayerDefs.Ladder;
        trace.Flags = TraceFlags.ENTS | TraceFlags.WORLD;
        trace.Start = charTM[3];
        trace.Mins = mins;
        trace.Maxs = maxs;
 
        if (m_OwnerEntity.GetWorld().TracePosition(trace, null) < 0)
        {
            if (!trace.TraceEnt)
                return false;
            
            GenericEntity ge = GenericEntity.Cast(trace.TraceEnt);
            if (!ge)
                return false;
            
            LadderComponent ladder = LadderComponent.Cast(ge.FindComponent(LadderComponent));
            if (ladder)
            {
                vector ladderTM[4];
                ge.GetTransform(ladderTM);
 
                if (ladder.IsAbove(charTM[3]))
                    ladderTM[2] = ladderTM[2] * -1;
                
                float cosFi = vector.Dot(charTM[2], ladderTM[2]);
                vector cross = charTM[2] * ladderTM[2];
                float dirAngle = Math.Acos(cosFi) * Math.RAD2DEG;
        
                if( cross[1] < 0 )
                    dirAngle = -dirAngle;
 
                float movementSpeed;
                vector movementDir;
 
                pInputCtx.GetMovement(movementSpeed, movementDir);
                
                if(((dirAngle <= 30 && dirAngle >= -30) || Math.AbsFloat(dirAngle) == 90) && movementDir[2] > 0)
                {
                    m_WeaponManager.SetVisibleCurrentWeapon(false);
                    StartCommand_Ladder(ladder);
                    return true;
                }
            }
        }
 
        return false;       
    }
 
    //------------------------------------------------------------------------------------------------
    override bool HandleClimbing(CharacterInputContext pInputCtx, float pDt, int pCurrentCommandID)
    {
        if( pCurrentCommandID == ECharacterCommandIDs.CLIMB )
            return true;
 
        return false;
    }
    
    //------------------------------------------------------------------------------------------------
    override bool HandleFalling(CharacterInputContext pInputCtx, float pDt, int pCurrentCommandID)
    {
        if ( pCurrentCommandID == ECharacterCommandIDs.FALL )
        {
            vector charTM[4];
            int landType = ELandType.LANDTYPE_NONE;
            
            CharacterCommandFall fallCmd = GetCommandFall();
            
            if( fallCmd && fallCmd.PhysicsLanded() )
            {
                m_OwnerEntity.GetTransform(charTM);
                m_fFallYDiff = m_fFallYDiff - charTM[3][1];
 
                float fFallYDiff = Math.AbsFloat(m_fFallYDiff);
                if( fFallYDiff < 0.5 )
                    landType = ELandType.LANDTYPE_NONE;
                else if( fFallYDiff < 1.0 )
                    landType = ELandType.LANDTYPE_LIGHT;
                else if( fFallYDiff < 2.0 )
                    landType = ELandType.LANDTYPE_MEDIUM;
                else
                    landType = ELandType.LANDTYPE_HEAVY;
 
                fallCmd.Land(landType, m_fFallYDiff);           
            }
 
            return true;
        }
 
        if ( m_CharacterAnimComp && m_CharacterAnimComp.PhysicsIsFalling() )
        {
            StartCommand_Fall(0);
            
            vector charTM[4];
            m_OwnerEntity.GetTransform(charTM);
            m_fFallYDiff = charTM[3][1];
 
            return true;
        }
 
        return false;
    }
    
    /*
    //------------------------------------------------------------------------------------------------
    override bool HandleDamageHit(CharacterInputContext pInputCtx, float pDt, int pCurrentCommandID)
    {
        if( m_iDamageHitAnimType != -1 )
        {
            if( m_bHitLight )
                AddCommandModifier_Damage(m_iDamageHitAnimType, m_fHitDirection);
 
            m_iDamageHitAnimType = -1;
        }
 
        return false; // return true in case of full body damage
    }
    */
    
    /*
    //------------------------------------------------------------------------------------------------
    override bool HandleWeapons(CharacterInputContext pInputCtx, float pDt, int pCurrentCommandID)
    {
        if( !m_CommandWeapons )
            return false;
 
        if( HandleWeaponChange(pInputCtx, pDt, pCurrentCommandID) )
            return true;
 
        if( HandleWeaponObstructionDefault(pInputCtx, pDt, pCurrentCommandID) )
            return true;
 
        return false;
    }
    
    //------------------------------------------------------------------------------------------------
    override bool HandleWeaponChange(CharacterInputContext pInputCtx, float pDt, int pCurrentCommandID)
    {
        switch( m_CommandWeapons.GetWeaponChangeState() )
        {
        case EWeaponChangeState.WEAPON_CHANGE_NONE:
        {
            if( pInputCtx.IsWeaponChange() )
            {
                m_CommandWeapons.SetWeaponChangeState(EWeaponChangeState.WEAPON_CHANGE_HIDE);
                m_pWeaponManager.GetCurrentWeapon().SetSafetyFireMode(true);
                if( m_pWeaponManager.IsWeaponItemAttached() )
                {
                    m_CommandWeapons.StartWeaponHide(0);
                }
                return true;
            }
        }
        break;
        case EWeaponChangeState.WEAPON_CHANGE_HIDE:
        {
            if( !m_CommandWeapons.IsChangingWeaponHideTag() || !m_pWeaponManager.IsWeaponItemAttached() )
            {
                m_CommandWeapons.SetWeaponChangeState(EWeaponChangeState.WEAPON_CHANGE_SWITCH);
                auto weapon = m_pWeaponManager.FindWeapon(pInputCtx.GetWantedWeaponIdx());
                if( m_CharacterControllerComp.TakeWeaponInHands(weapon) )
                {
                    m_pAnimationComponent.TrackPoseUpdate();
                }
            }
            return true;
        }
        break;
        case EWeaponChangeState.WEAPON_CHANGE_SWITCH:
        {
            // Wait for pose to be updated before start showing weapon 
            // otherwise IK pose will be broken when showing weapon
            if( m_pAnimationComponent.DidPoseUpdated() )
            {
                if( m_pWeaponManager.IsWeaponItemAttached() )
                {
                    m_CommandWeapons.StartWeaponShow(0);
                    m_CommandWeapons.SetWeaponChangeState(EWeaponChangeState.WEAPON_CHANGE_SHOW);
                }
                else
                {
                    m_CommandWeapons.SetWeaponChangeState(EWeaponChangeState.WEAPON_CHANGE_EMPTY);
                }
            }
            return true;
        }
        break;
        case EWeaponChangeState.WEAPON_CHANGE_SHOW:
        {
            if( !m_CommandWeapons.IsChangingWeaponTag() )
            {
                m_pAnimationComponent.RefreshIkPose();
                m_CommandWeapons.SetWeaponChangeState(EWeaponChangeState.WEAPON_CHANGE_NONE);
                m_pWeaponManager.GetCurrentWeapon().SetSafetyFireMode(false);
                return false;
            }
            return true;
        }
        break;
        case EWeaponChangeState.WEAPON_CHANGE_CANCEL:
        {
            m_CommandWeapons.StartWeaponShow(0);
            m_pAnimationComponent.RefreshIkPose();
            m_CommandWeapons.SetWeaponChangeState(EWeaponChangeState.WEAPON_CHANGE_NONE);
            m_pWeaponManager.GetCurrentWeapon().SetSafetyFireMode(false);
            return true;
        }
        break;
        case EWeaponChangeState.WEAPON_CHANGE_EMPTY:
        {
            if( m_pWeaponManager.IsWeaponItemAttached() )
            {
                m_CommandWeapons.StartWeaponShow(0);
                m_CommandWeapons.SetWeaponChangeState(EWeaponChangeState.WEAPON_CHANGE_SHOW);
            }
        }
        break;
        default:
            break;
        }
        return false;
    }
 
    //------------------------------------------------------------------------------------------------
    override bool HandleThrowing(CharacterInputContext pInputCtx, float pDt, int pCurrentCommandID)
    {
        // canceling action
        if( pInputCtx.IsThrowCanceled() && (m_ThrowingState > EThrowingState.THROWING_NONE && m_ThrowingState < EThrowingState.THROWING_THROW) )
        {
            m_ThrowingState = EThrowingState.THROWING_CANCEL_ENTER;
        }
 
        switch( m_ThrowingState )
        {
        case EThrowingState.THROWING_NONE:
            if( pInputCtx.GetThrow() && m_WeaponManager.IsCurrentWeaponThrowable() )
            {
                m_ThrowingState = EThrowingState.THROWING_UNPIN_ACTION;
                m_CommandWeapons.StartPinGrenadeAction(0);
                // TODO: uncomment when exposed
                //m_WeaponManager.OnAnimationEvent("Weapon_Unpin", nullptr, -1);
                return true;
            }
            break;
 
        case EThrowingState.THROWING_UNPIN_ACTION:
            if( !m_CommandWeapons.IsGrenadeAttachmentAnimTag() )
            {
                m_fThrowingForce = pDt;
                m_ThrowingState = EThrowingState.THROWING_SETFORCE;
            }
            return true;
 
        case EThrowingState.THROWING_SETFORCE:
        {
            if( !pInputCtx.GetThrow() )
            {
                m_ThrowingState = EThrowingState.THROWING_THROW;
                m_CommandWeapons.StartThrowingAction();
                return true;
            }
 
            m_fThrowingForce += pDt;
        }
        return true;
 
        case EThrowingState.THROWING_THROW:
            if( m_CommandWeapons.WasItemLeaveHandsEvent() )
            {
                float lrAngle = m_CommandWeapons.GetAimAngleLR();
                float udAngle = m_CommandWeapons.GetAimAngleUD();
 
                float ya = Math.DEG2RAD * lrAngle;
                float pa = Math.DEG2RAD * udAngle;
                float cp = Math.Cos(0);
 
                //enf::Vector3 dirMS{ cp * sinf(ya), sin(pa), cp * cosf(ya) };
                vector dirMS = Vector(cp * Math.Sin(ya), Math.Sin(pa), cp * Math.Cos(ya));
                //enf::Vector3 dirWS = m_pOwner->GetWorldTransform().TransformVector(dirMS.Normalized());
                vector dirWS = m_OwnerEntity.VectorToParent(dirMS.Normalized());
 
                m_WeaponManager.Throw(m_OwnerEntity, true, dirWS, m_fThrowingForce);
                m_ThrowingState = EThrowingState.THROWING_FINISH;
            }
            return true;
 
        case EThrowingState.THROWING_FINISH:
            if( m_CommandWeapons.IsThrowTag() )
                return true;
            m_fThrowingForce = 0.0;
            m_ThrowingState = EThrowingState.THROWING_NONE;
            break;
 
        case EThrowingState.THROWING_CANCEL_ENTER:
            if( !m_CommandWeapons.IsGrenadeAttachmentAnimTag() )
            {
                m_CommandWeapons.StartPinGrenadeAction(1);
                m_WeaponManager.OnAnimationEvent("Weapon_Repin", nullptr, -1);
                m_fThrowingForce = 0.0;
                m_ThrowingState = EThrowingState.THROWING_CANCEL_EXIT;
            }
            return true;
 
        case EThrowingState.THROWING_CANCEL_EXIT:
            if( !m_CommandWeapons.IsGrenadeAttachmentAnimTag() )
            {
                m_ThrowingState = EThrowingState.THROWING_NONE;
            }
            break;
        }
 
        return false;
    }
    */
    
    //------------------------------------------------------------------------------------------------
    override bool TransitionMove_JumpClimb(CharacterInputContext pInputCtx)
    {
        if ( pInputCtx.GetJump() > 0.0 )
        {
            CancelThrowDefault();
 
            ref CharacterCommandClimbResult climbTestResult = new CharacterCommandClimbResult();
            CharacterCommandClimb.DoClimbTest(m_OwnerEntity, GetCurrentCommandClimbSettings(), climbTestResult);
 
            int climbType = -1;
            if ( climbTestResult.m_bIsClimb || climbTestResult.m_bIsClimbOver )
            {
                if ( climbTestResult.m_fClimbHeight < 1.1 )
                    climbType = 0;
                else if( climbTestResult.m_fClimbHeight >= 1.1 && climbTestResult.m_fClimbHeight < 1.7 )
                    climbType = 1;
                else if( climbTestResult.m_fClimbHeight >= 1.7 && climbTestResult.m_fClimbHeight < 2.5 )
                    climbType = 2;
 
                if ( climbType != -1 )
                {
                    StartCommand_Climb(climbTestResult, climbType);
                }
            }
 
            if ( climbType == -1 )
            {
                vector charTM[4];
                m_OwnerEntity.GetTransform(charTM);
                m_fFallYDiff = charTM[3][1];
                StartCommand_Fall(pInputCtx.GetJump());
            }
            return true;
        }
 
        return false;
    }
    
    //------------------------------------------------------------------------------------------------
    override bool TransitionMove_Vehicle(CharacterInputContext pInputCtx)
    {
        if( pInputCtx.GetVehicleAction() == 1 )
        {       
            BaseCompartmentSlot getInCompartment = pInputCtx.GetVehicleCompartment();
            if ( getInCompartment )
            {
                StartCommand_Vehicle(getInCompartment);
                return true;
            }
        }
 
        return false;
    }
    
    //------------------------------------------------------------------------------------------------
    override protected void OnInit(IEntity owner)
    {
        super.OnInit(owner);
        
        m_OwnerEntity = ChimeraCharacter.Cast(owner);
        m_CharacterAnimComp = CharacterAnimationComponent.Cast(m_OwnerEntity.FindComponent(CharacterAnimationComponent));
        m_CharacterControllerComp = CharacterControllerComponent.Cast(m_OwnerEntity.FindComponent(CharacterControllerComponent));
        
        m_MeleeComponent = SCR_MeleeComponent.Cast(m_OwnerEntity.FindComponent(SCR_MeleeComponent));
        //m_WeaponManager = BaseWeaponManagerComponent.Cast(m_OwnerEntity.FindComponent(BaseWeaponManagerComponent));
        
        //m_CommandWeapons = GetCommandModifier_Weapon();
        //m_ThrowingState = EThrowingState.THROWING_NONE;
 
        m_SwimST = new SCR_CharacterCommandSwimST(m_CharacterAnimComp);
        m_SwimCommand = new SCR_CharacterCommandSwim(m_CharacterAnimComp, m_SwimST, m_OwnerEntity, GetControllerComponent());
        m_FlyCommand = new SCR_CharacterCommandFly(m_CharacterAnimComp, m_SwimST, m_OwnerEntity, GetControllerComponent());
                
        // Command's settings examples
        // ---------------------------
 
        // movement setting change
        //m_OwnMoveSettings.m_fLeaningSpeed = 1;
        //SetCurrentCommandMoveSettings(m_OwnMoveSettings);
        
        // try to change default climb settings
        //CharacterCommandClimbSettings defaultClimb = GetDefaultCommandClimbSettings();
        //defaultClimb.m_fFwMaxDistance = 3;
        
        // setup own climb settings and make it current
        //m_OwnClimbSettings.m_fFwMaxDistance = 3;
        //SetCurrentCommandClimbSettings(m_OwnClimbSettings);
 
        // swim settings overrides
        m_SwimSettings.m_fMovementSpeed = 1.5;
        SetCurrentCommandSwimSettings(m_SwimSettings);
    }
    
    /*
    //------------------------------------------------------------------------------------------------
    override bool SubhandlerStatesBegin(CharacterInputContext pInputCtx, float pDt, int pCurrentCommandID)
    {
        if( pCurrentCommandID == ECommandIDs.SCRIPTED )
        {
            AnimPhysCommandScripted cmd = m_CharacterAnimComp.GetCommandScripted();
            
            if( SCR_CharacterCommandFly.Cast(cmd) )
                return true;
            
        }
        
        if ( pInputCtx.GetJump() > 0.0 )
        {
            m_CharacterAnimComp.SetCurrentCommand(m_FlyCommand);
            return true;
        }
        
        return false;
    }
    */
 
    protected ref SCR_CharacterCommandSwimST m_SwimST;
    protected ref SCR_CharacterCommandSwim m_SwimCommand;
    protected ref SCR_CharacterCommandFly m_FlyCommand;
    
    protected ref CharacterCommandSwimSettings m_SwimSettings = new CharacterCommandSwimSettings();
 
    protected float m_fFallYDiff;
    //protected float m_fThrowingForce;
 
    //protected CharacterCommandWeapon m_CommandWeapons;
    //protected EThrowingState m_ThrowingState;
}