62 lines
2.3 KiB
C
62 lines
2.3 KiB
C
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//========= Copyright <20> 1996-2007, Valve Corporation, All rights reserved. ============//
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//
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// Purpose: Game rules for Blob.
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//
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//=============================================================================//
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#ifndef BLOB_NETWORKBYPASS_H
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#define BLOB_NETWORKBYPASS_H
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#ifdef _WIN32
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#pragma once
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#endif
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#include "bitvec.h"
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#define BLOB_MAX_LEVEL_PARTICLES 4000 // maximum number of blob particles in a given level at any one time
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#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)))
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#define PARTICLEUSAGENUMINTS ((BLOB_MAX_LEVEL_PARTICLES + (BITS_PER_INT-1)) / BITS_PER_INT)
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#define BLOBPARTICLEPOSITION(x) (g_pBlobNetworkBypass->vParticlePositions[x])
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#define BLOBPARTICLERADIUS(x) (g_pBlobNetworkBypass->vParticleRadii[x])
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#define BLOBPARTICLECLOSESTSURFDIR(x) (g_pBlobNetworkBypass->vParticleClosestSurfDir[x])
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#ifdef CLIENT_DLL
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#define BLOBPARTICLEPOS_INTERP(x) (g_BlobParticleInterpolation.vInterpolatedPositions[x])
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#define BLOBPARTICLERADIUS_INTERP(x) (g_BlobParticleInterpolation.vInterpolatedRadii[x])
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#define BLOBPARTICLECLOSESTSURFDIR_INTERP(x) (g_BlobParticleInterpolation.vInterpolatedClosestSurfDir[x])
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#endif
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struct BlobNetworkBypass_t
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{
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//these 2 ints and bitvec help us communicate which particles contain valid data
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uint32 iNumParticlesAllocated;
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uint32 iHighestIndexUsed;
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CBitVec<BLOB_MAX_LEVEL_PARTICLES> bCurrentlyInUse;
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//actual data we want to communicate using the bypass
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Vector vParticlePositions[BLOB_MAX_LEVEL_PARTICLES];
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float vParticleRadii[BLOB_MAX_LEVEL_PARTICLES];
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Vector vParticleClosestSurfDir[BLOB_MAX_LEVEL_PARTICLES];
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float fTimeDataUpdated;
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bool bDataUpdated;
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};
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#ifdef CLIENT_DLL
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struct BlobParticleInterpolation_t
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{
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Vector vInterpolatedPositions[BLOB_MAX_LEVEL_PARTICLES];
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float vInterpolatedRadii[BLOB_MAX_LEVEL_PARTICLES];
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Vector vInterpolatedClosestSurfDir[BLOB_MAX_LEVEL_PARTICLES];
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};
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extern BlobParticleInterpolation_t g_BlobParticleInterpolation;
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#endif
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extern BlobNetworkBypass_t *g_pBlobNetworkBypass;
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#ifndef CLIENT_DLL
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int AllocateBlobNetworkBypassIndex( void );
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void ReleaseBlobNetworkBypassIndex( int iIndex );
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#endif
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#endif // BLOB_NETWORKBYPASS_H
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