336 lines
8.3 KiB
C++
336 lines
8.3 KiB
C++
//========= Copyright © 1996-2005, 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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#ifndef AI_BEHAVIOR_ASSAULT_H
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#define AI_BEHAVIOR_ASSAULT_H
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#ifdef _WIN32
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#pragma once
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#endif
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#include "simtimer.h"
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#include "ai_behavior.h"
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#include "ai_goalentity.h"
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#include "ai_moveshoot.h"
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#include "ai_utils.h"
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#define CUE_POINT_TOLERANCE (3.0*12.0)
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enum RallySelectMethod_t
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{
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RALLY_POINT_SELECT_CLOSEST = 0,
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RALLY_POINT_SELECT_RANDOM,
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RALLY_POINT_SELECT_FURTHEST
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};
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enum BranchingMethod_t
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{
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BRANCH_RANDOM,
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BRANCH_CLOSEST,
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BRANCH_FURTHEST
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};
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enum AssaultCue_t
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{
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CUE_NO_ASSAULT = 0, // used to indicate that no assault is being conducted presently
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CUE_ENTITY_INPUT = 1,
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CUE_PLAYER_GUNFIRE,
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CUE_DONT_WAIT,
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CUE_COMMANDER,
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CUE_NONE,
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};
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enum
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{
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ASSAULT_SENTENCE_HIT_RALLY_POINT = SENTENCE_BASE_BEHAVIOR_INDEX,
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ASSAULT_SENTENCE_HIT_ASSAULT_POINT,
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ASSAULT_SENTENCE_SQUAD_ADVANCE_TO_RALLY,
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ASSAULT_SENTENCE_SQUAD_ADVANCE_TO_ASSAULT,
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ASSAULT_SENTENCE_COVER_NO_AMMO,
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ASSAULT_SENTENCE_UNDER_ATTACK,
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};
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// Allow diversion from the assault up to this amount of time after last having an enemy
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#define ASSAULT_DIVERSION_TIME 4
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#define SF_ASSAULTPOINT_CLEARONARRIVAL 0x00000001
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//=============================================================================
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//=============================================================================
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class CAI_AssaultGoal : public CAI_GoalEntity
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{
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typedef CAI_GoalEntity BaseClass;
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virtual void EnableGoal( CAI_BaseNPC *pAI );
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virtual void DisableGoal( CAI_BaseNPC *pAI );
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string_t m_RallyPoint;
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int m_AssaultCue;
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int m_RallySelectMethod;
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int m_BranchMethod;
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void InputBeginAssault( inputdata_t &inputdata );
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DECLARE_DATADESC();
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friend class CAI_AssaultBehavior;
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};
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//=============================================================================
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//=============================================================================
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class CRallyPoint : public CPointEntity
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{
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DECLARE_CLASS( CRallyPoint, CPointEntity );
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public:
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CRallyPoint()
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{
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m_hLockedBy.Set(NULL);
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m_sExclusivity = RALLY_EXCLUSIVE_NOT_EVALUATED;
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}
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bool Lock( CBaseEntity *pLocker )
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{
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if( IsLocked() )
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{
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// Already locked.
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return false;
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}
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m_hLockedBy.Set( pLocker );
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return true;
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}
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bool Unlock( CBaseEntity *pUnlocker )
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{
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if( IsLocked() )
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{
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if( m_hLockedBy.Get() != pUnlocker )
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{
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// Refuse! Only the locker may unlock.
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return false;
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}
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}
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m_hLockedBy.Set( NULL );
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return true;
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}
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bool IsLocked( void ) { return (m_hLockedBy.Get() != NULL); }
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bool ShouldBeLocked( void ) { return m_bShouldLock; }
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int DrawDebugTextOverlays();
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bool IsExclusive();
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enum
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{
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RALLY_EXCLUSIVE_NOT_EVALUATED = -1,
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RALLY_EXCLUSIVE_NO,
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RALLY_EXCLUSIVE_YES,
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};
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string_t m_AssaultPointName;
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string_t m_RallySequenceName;
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float m_flAssaultDelay;
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int m_iPriority;
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int m_iStrictness;
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bool m_bForceCrouch;
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bool m_bIsUrgent;
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short m_sExclusivity;
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bool m_bShouldLock;
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COutputEvent m_OnArrival;
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DECLARE_DATADESC();
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private:
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EHANDLE m_hLockedBy;
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};
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//=============================================================================
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//=============================================================================
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class CAssaultPoint : public CPointEntity
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{
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DECLARE_CLASS( CAssaultPoint, CPointEntity );
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public:
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CAssaultPoint()
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{
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// This used to be a constant in code. Now it's a keyfield in hammer.
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// So in the constructor, we set this value to the former constant
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// default value, for legacy maps. (sjb)
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m_flAssaultPointTolerance = CUE_POINT_TOLERANCE;
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}
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void InputSetClearOnContact( inputdata_t &inputdata )
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{
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m_bClearOnContact = inputdata.value.Bool();
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}
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void InputSetAllowDiversion( inputdata_t &inputdata )
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{
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m_bAllowDiversion = inputdata.value.Bool();
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}
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void InputSetForceClear( inputdata_t &inputdata )
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{
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m_bInputForcedClear = inputdata.value.Bool();
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}
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public:
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string_t m_AssaultHintGroup;
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string_t m_NextAssaultPointName;
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COutputEvent m_OnAssaultClear;
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float m_flAssaultTimeout;
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bool m_bClearOnContact;
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bool m_bAllowDiversion;
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float m_flAllowDiversionRadius;
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bool m_bNeverTimeout;
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int m_iStrictness;
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bool m_bForceCrouch;
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bool m_bIsUrgent;
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bool m_bInputForcedClear;
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float m_flAssaultPointTolerance;
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float m_flTimeLastUsed;
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COutputEvent m_OnArrival;
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DECLARE_DATADESC();
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};
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//=============================================================================
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//=============================================================================
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class CAI_AssaultBehavior : public CAI_SimpleBehavior
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{
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DECLARE_CLASS( CAI_AssaultBehavior, CAI_SimpleBehavior );
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public:
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CAI_AssaultBehavior();
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virtual const char *GetName() { return "Assault"; }
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virtual int DrawDebugTextOverlays( int text_offset );
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virtual void OnRestore();
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void SetGoal( CAI_AssaultGoal *pGoal ) { m_hGoal = pGoal; }
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bool CanRunAScriptedNPCInteraction( bool bForced );
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virtual bool CanSelectSchedule();
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virtual void BeginScheduleSelection();
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virtual void EndScheduleSelection();
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bool HasHitRallyPoint() { return m_bHitRallyPoint; }
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bool HasHitAssaultPoint() { return m_bHitAssaultPoint; }
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void ClearAssaultPoint( void );
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void OnHitAssaultPoint( void );
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bool PollAssaultCue( void );
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void ReceiveAssaultCue( AssaultCue_t cue );
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bool HasAssaultCue( void ) { return m_AssaultCue != CUE_NO_ASSAULT; }
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bool AssaultHasBegun();
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CAssaultPoint *FindAssaultPoint( string_t iszAssaultPointName );
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void SetAssaultPoint( CAssaultPoint *pAssaultPoint );
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void GatherConditions( void );
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void StartTask( const Task_t *pTask );
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void RunTask( const Task_t *pTask );
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void BuildScheduleTestBits();
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int TranslateSchedule( int scheduleType );
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void OnStartSchedule( int scheduleType );
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void ClearSchedule( const char *szReason );
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void InitializeBehavior();
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void SetParameters( string_t rallypointname, AssaultCue_t assaultcue, int rallySelectMethod );
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void SetParameters( CBaseEntity *pRallyEnt, AssaultCue_t assaultcue );
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bool IsAllowedToDivert( void );
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bool IsValidShootPosition( const Vector &vLocation, CAI_Node *pNode, CAI_Hint const *pHint );
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float GetMaxTacticalLateralMovement( void );
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void UpdateOnRemove();
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bool OnStrictAssault( void );
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bool UpdateForceCrouch( void );
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bool IsForcingCrouch( void );
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bool IsUrgent( void );
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CRallyPoint *FindBestRallyPointInRadius( const Vector &vecCenter, float flRadius );;
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void Disable( void ) { m_AssaultCue = CUE_NO_ASSAULT; m_bHitRallyPoint = false; m_bHitAssaultPoint = false; }
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enum
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{
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SCHED_MOVE_TO_RALLY_POINT = BaseClass::NEXT_SCHEDULE, // Try to get out of the player's way
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SCHED_ASSAULT_FAILED_TO_MOVE,
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SCHED_FAIL_MOVE_TO_RALLY_POINT,
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SCHED_MOVE_TO_ASSAULT_POINT,
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SCHED_AT_ASSAULT_POINT,
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SCHED_HOLD_RALLY_POINT,
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SCHED_HOLD_ASSAULT_POINT,
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SCHED_WAIT_AND_CLEAR,
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SCHED_ASSAULT_MOVE_AWAY,
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SCHED_CLEAR_ASSAULT_POINT,
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NEXT_SCHEDULE,
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TASK_GET_PATH_TO_RALLY_POINT = BaseClass::NEXT_TASK,
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TASK_FACE_RALLY_POINT,
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TASK_GET_PATH_TO_ASSAULT_POINT,
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TASK_FACE_ASSAULT_POINT,
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TASK_HIT_ASSAULT_POINT,
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TASK_HIT_RALLY_POINT,
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TASK_AWAIT_CUE,
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TASK_AWAIT_ASSAULT_TIMEOUT,
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TASK_ANNOUNCE_CLEAR,
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TASK_WAIT_ASSAULT_DELAY,
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TASK_ASSAULT_MOVE_AWAY_PATH,
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TASK_ASSAULT_DEFER_SCHEDULE_SELECTION,
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NEXT_TASK,
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/*
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COND_PUT_CONDITIONS_HERE = BaseClass::NEXT_CONDITION,
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NEXT_CONDITION,
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*/
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};
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DEFINE_CUSTOM_SCHEDULE_PROVIDER;
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public:
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CHandle<CAssaultPoint> m_hAssaultPoint;
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CHandle<CRallyPoint> m_hRallyPoint;
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public:
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void UnlockRallyPoint( void );
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private:
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void OnScheduleChange();
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virtual int SelectSchedule();
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AssaultCue_t m_AssaultCue; // the cue we're waiting for to begin the assault
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AssaultCue_t m_ReceivedAssaultCue; // the last assault cue we received from someone/thing external.
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bool m_bHitRallyPoint;
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bool m_bHitAssaultPoint;
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// Diversion
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bool m_bDiverting;
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float m_flLastSawAnEnemyAt;
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float m_flTimeDeferScheduleSelection;
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string_t m_AssaultPointName;
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CHandle<CAI_AssaultGoal> m_hGoal;
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//---------------------------------
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DECLARE_DATADESC();
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};
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#endif // AI_BEHAVIOR_ASSAULT_H
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