46 lines
1.6 KiB
C
46 lines
1.6 KiB
C
//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose:
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//
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// $NoKeywords: $
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//
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//=============================================================================//
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// worldsize.h -- extent of world and resolution/size of coordinate messages
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// used in engine
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#ifndef WORLDSIZE_H
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#define WORLDSIZE_H
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#pragma once
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// These definitions must match the coordinate message sizes in coordsize.h
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// Following values should be +16384, -16384, +15/16, -15/16
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// NOTE THAT IF THIS GOES ANY BIGGER THEN DISK NODES/LEAVES CANNOT USE SHORTS TO
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// STORE THE BOUNDS
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#define MAX_COORD_INTEGER (16384)
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#define MIN_COORD_INTEGER (-MAX_COORD_INTEGER)
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#define MAX_COORD_FRACTION (1.0 - (1.0 / 16.0))
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#define MIN_COORD_FRACTION (-1.0 + (1.0 / 16.0))
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#define MAX_COORD_FLOAT (16384.0f)
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#define MIN_COORD_FLOAT (-MAX_COORD_FLOAT)
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// Width of the coord system, which is TOO BIG to send as a client/server
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// coordinate value
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#define COORD_EXTENT (2 * MAX_COORD_INTEGER)
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// Maximum traceable distance ( assumes cubic world and trace from one corner to
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// opposite ) COORD_EXTENT * sqrt(3)
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#define MAX_TRACE_LENGTH (1.732050807569 * COORD_EXTENT)
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// This value is the LONGEST possible range (limited by max valid coordinate
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// number, not 2x)
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#define MAX_COORD_RANGE (MAX_COORD_INTEGER)
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#define ASSERT_COORD(v) \
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Assert((v.x >= MIN_COORD_INTEGER * 2) && (v.x <= MAX_COORD_INTEGER * 2) && \
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(v.y >= MIN_COORD_INTEGER * 2) && (v.y <= MAX_COORD_INTEGER * 2) && \
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(v.z >= MIN_COORD_INTEGER * 2) && (v.z <= MAX_COORD_INTEGER * 2));
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#endif // WORLDSIZE_H
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