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Added original SDK code for Alien Swarm.

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This commit is contained in:
Scott Ehlert
2010-07-22 01:46:14 -05:00
commit c0a96ff1e8
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game/shared/blob_networkbypass.h Normal file
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//========= Copyright <20> 1996-2007, Valve Corporation, All rights reserved. ============//
//
// Purpose: Game rules for Blob.
//
//=============================================================================//
#ifndef BLOB_NETWORKBYPASS_H
#define BLOB_NETWORKBYPASS_H
#ifdef _WIN32
#pragma once
#endif
#include "bitvec.h"
#define BLOB_MAX_LEVEL_PARTICLES 4000 // maximum number of blob particles in a given level at any one time
#define BLOB_MAX_LEVEL_PARTICLES_BITS 12 // the number of bits needed to represent the number of particles above (should be ceil(lg(BLOB_MAX_LEVEL_PARTICLES)))
#define PARTICLEUSAGENUMINTS ((BLOB_MAX_LEVEL_PARTICLES + (BITS_PER_INT-1)) / BITS_PER_INT)
#define BLOBPARTICLEPOSITION(x) (g_pBlobNetworkBypass->vParticlePositions[x])
#define BLOBPARTICLERADIUS(x) (g_pBlobNetworkBypass->vParticleRadii[x])
#define BLOBPARTICLECLOSESTSURFDIR(x) (g_pBlobNetworkBypass->vParticleClosestSurfDir[x])
#ifdef CLIENT_DLL
#define BLOBPARTICLEPOS_INTERP(x) (g_BlobParticleInterpolation.vInterpolatedPositions[x])
#define BLOBPARTICLERADIUS_INTERP(x) (g_BlobParticleInterpolation.vInterpolatedRadii[x])
#define BLOBPARTICLECLOSESTSURFDIR_INTERP(x) (g_BlobParticleInterpolation.vInterpolatedClosestSurfDir[x])
#endif
struct BlobNetworkBypass_t
{
//these 2 ints and bitvec help us communicate which particles contain valid data
uint32 iNumParticlesAllocated;
uint32 iHighestIndexUsed;
CBitVec<BLOB_MAX_LEVEL_PARTICLES> bCurrentlyInUse;
//actual data we want to communicate using the bypass
Vector vParticlePositions[BLOB_MAX_LEVEL_PARTICLES];
float vParticleRadii[BLOB_MAX_LEVEL_PARTICLES];
Vector vParticleClosestSurfDir[BLOB_MAX_LEVEL_PARTICLES];
float fTimeDataUpdated;
bool bDataUpdated;
};
#ifdef CLIENT_DLL
struct BlobParticleInterpolation_t
{
Vector vInterpolatedPositions[BLOB_MAX_LEVEL_PARTICLES];
float vInterpolatedRadii[BLOB_MAX_LEVEL_PARTICLES];
Vector vInterpolatedClosestSurfDir[BLOB_MAX_LEVEL_PARTICLES];
};
extern BlobParticleInterpolation_t g_BlobParticleInterpolation;
#endif
extern BlobNetworkBypass_t *g_pBlobNetworkBypass;
#ifndef CLIENT_DLL
int AllocateBlobNetworkBypassIndex( void );
void ReleaseBlobNetworkBypassIndex( int iIndex );
#endif
#endif // BLOB_NETWORKBYPASS_H