68 lines
2.2 KiB
C
68 lines
2.2 KiB
C
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//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose:
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//
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// $Workfile: $
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// $Date: $
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//
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//-----------------------------------------------------------------------------
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// $Log: $
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//
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// $NoKeywords: $
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//=============================================================================//
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#if !defined( IPREDICTION_H )
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#define IPREDICTION_H
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#ifdef _WIN32
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#pragma once
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#endif
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#include "interface.h"
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#include "mathlib/vector.h" // Solely to get at define for QAngle
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class IMoveHelper;
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//-----------------------------------------------------------------------------
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// Purpose: Engine interface into client side prediction system
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//-----------------------------------------------------------------------------
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abstract_class IPrediction
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{
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public:
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virtual ~IPrediction( void ) {};
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virtual void Init( void ) = 0;
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virtual void Shutdown( void ) = 0;
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// Run prediction
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virtual void Update
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(
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int startframe, // World update ( un-modded ) most recently received
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bool validframe, // Is frame data valid
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int incoming_acknowledged, // Last command acknowledged to have been run by server (un-modded)
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int outgoing_command // Last command (most recent) sent to server (un-modded)
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) = 0;
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// We are about to get a network update from the server. We know the update #, so we can pull any
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// data purely predicted on the client side and transfer it to the new from data state.
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virtual void PreEntityPacketReceived( int commands_acknowledged, int current_world_update_packet ) = 0;
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virtual void PostEntityPacketReceived( void ) = 0;
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virtual void PostNetworkDataReceived( int commands_acknowledged ) = 0;
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virtual void OnReceivedUncompressedPacket( void ) = 0;
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// The engine needs to be able to access a few predicted values
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virtual void GetViewOrigin( Vector& org ) = 0;
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virtual void SetViewOrigin( Vector& org ) = 0;
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virtual void GetViewAngles( QAngle& ang ) = 0;
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virtual void SetViewAngles( QAngle& ang ) = 0;
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virtual void GetLocalViewAngles( QAngle& ang ) = 0;
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virtual void SetLocalViewAngles( QAngle& ang ) = 0;
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};
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extern IPrediction *g_pClientSidePrediction;
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#define VCLIENT_PREDICTION_INTERFACE_VERSION "VClientPrediction001"
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#endif // IPREDICTION_H
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