94 lines
4.0 KiB
C++
94 lines
4.0 KiB
C++
//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose: APIs for player pickup of physics objects
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//
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//=============================================================================//
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#ifndef PLAYER_PICKUP_H
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#define PLAYER_PICKUP_H
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#ifdef _WIN32
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#pragma once
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#endif
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#ifdef HL2_DLL
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// Needed for launch velocity
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extern ConVar physcannon_minforce;
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extern ConVar physcannon_maxforce;
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#endif
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// Reasons behind a pickup
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enum PhysGunPickup_t
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{
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PICKED_UP_BY_CANNON,
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PUNTED_BY_CANNON,
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PICKED_UP_BY_PLAYER, // Picked up by +USE, not physgun.
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};
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// Reasons behind a drop
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enum PhysGunDrop_t
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{
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DROPPED_BY_PLAYER,
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THROWN_BY_PLAYER,
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DROPPED_BY_CANNON,
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LAUNCHED_BY_CANNON,
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};
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enum PhysGunForce_t
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{
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PHYSGUN_FORCE_DROPPED, // Dropped by +USE
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PHYSGUN_FORCE_THROWN, // Thrown from +USE
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PHYSGUN_FORCE_PUNTED, // Punted by cannon
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PHYSGUN_FORCE_LAUNCHED, // Launched by cannon
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};
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void PlayerPickupObject( CBasePlayer *pPlayer, CBaseEntity *pObject );
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void Pickup_ForcePlayerToDropThisObject( CBaseEntity *pTarget );
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void Pickup_OnPhysGunDrop( CBaseEntity *pDroppedObject, CBasePlayer *pPlayer, PhysGunDrop_t reason );
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void Pickup_OnPhysGunPickup( CBaseEntity *pPickedUpObject, CBasePlayer *pPlayer, PhysGunPickup_t reason = PICKED_UP_BY_CANNON );
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bool Pickup_OnAttemptPhysGunPickup( CBaseEntity *pPickedUpObject, CBasePlayer *pPlayer, PhysGunPickup_t reason = PICKED_UP_BY_CANNON );
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bool Pickup_GetPreferredCarryAngles( CBaseEntity *pObject, CBasePlayer *pPlayer, matrix3x4_t &localToWorld, QAngle &outputAnglesWorldSpace );
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bool Pickup_ForcePhysGunOpen( CBaseEntity *pObject, CBasePlayer *pPlayer );
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bool Pickup_ShouldPuntUseLaunchForces( CBaseEntity *pObject, PhysGunForce_t reason );
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AngularImpulse Pickup_PhysGunLaunchAngularImpulse( CBaseEntity *pObject, PhysGunForce_t reason );
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Vector Pickup_DefaultPhysGunLaunchVelocity( const Vector &vecForward, float flMass );
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Vector Pickup_PhysGunLaunchVelocity( CBaseEntity *pObject, const Vector &vecForward, PhysGunForce_t reason );
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CBaseEntity *Pickup_OnFailedPhysGunPickup( CBaseEntity *pPickedUpObject, Vector vPhysgunPos );
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abstract_class IPlayerPickupVPhysics
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{
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public:
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// Callbacks for the physgun/cannon picking up an entity
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virtual bool OnAttemptPhysGunPickup( CBasePlayer *pPhysGunUser, PhysGunPickup_t reason = PICKED_UP_BY_CANNON ) = 0;
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virtual CBaseEntity *OnFailedPhysGunPickup( Vector vPhysgunPos ) = 0;
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virtual void OnPhysGunPickup( CBasePlayer *pPhysGunUser, PhysGunPickup_t reason = PICKED_UP_BY_CANNON ) = 0;
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virtual void OnPhysGunDrop( CBasePlayer *pPhysGunUser, PhysGunDrop_t Reason ) = 0;
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virtual bool HasPreferredCarryAnglesForPlayer( CBasePlayer *pPlayer = NULL ) = 0;
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virtual QAngle PreferredCarryAngles( void ) = 0;
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virtual bool ForcePhysgunOpen( CBasePlayer *pPlayer ) = 0;
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virtual AngularImpulse PhysGunLaunchAngularImpulse() = 0;
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virtual bool ShouldPuntUseLaunchForces( PhysGunForce_t reason ) = 0;
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virtual Vector PhysGunLaunchVelocity( const Vector &vecForward, float flMass ) = 0;
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};
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class CDefaultPlayerPickupVPhysics : public IPlayerPickupVPhysics
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{
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public:
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virtual bool OnAttemptPhysGunPickup( CBasePlayer *pPhysGunUser, PhysGunPickup_t reason = PICKED_UP_BY_CANNON ) { return true; }
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virtual CBaseEntity *OnFailedPhysGunPickup( Vector vPhysgunPos ) { return NULL; }
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virtual void OnPhysGunPickup( CBasePlayer *pPhysGunUser, PhysGunPickup_t reason = PICKED_UP_BY_CANNON ) {}
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virtual void OnPhysGunDrop( CBasePlayer *pPhysGunUser, PhysGunDrop_t reason ) {}
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virtual bool HasPreferredCarryAnglesForPlayer( CBasePlayer *pPlayer ) { return false; }
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virtual QAngle PreferredCarryAngles( void ) { return vec3_angle; }
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virtual bool ForcePhysgunOpen( CBasePlayer *pPlayer ) { return false; }
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virtual AngularImpulse PhysGunLaunchAngularImpulse() { return RandomAngularImpulse( -600, 600 ); }
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virtual bool ShouldPuntUseLaunchForces( PhysGunForce_t reason ) { return false; }
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virtual Vector PhysGunLaunchVelocity( const Vector &vecForward, float flMass )
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{
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return Pickup_DefaultPhysGunLaunchVelocity( vecForward, flMass );
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}
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};
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#endif // PLAYER_PICKUP_H
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