//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose:
//
// $NoKeywords: $
//
//=============================================================================//
// worldsize.h  -- extent of world and resolution/size of coordinate messages
// used in engine

#ifndef WORLDSIZE_H
#define WORLDSIZE_H
#pragma once

// These definitions must match the coordinate message sizes in coordsize.h

// Following values should be +16384, -16384, +15/16, -15/16
// NOTE THAT IF THIS GOES ANY BIGGER THEN DISK NODES/LEAVES CANNOT USE SHORTS TO
// STORE THE BOUNDS
#define MAX_COORD_INTEGER (16384)
#define MIN_COORD_INTEGER (-MAX_COORD_INTEGER)
#define MAX_COORD_FRACTION (1.0 - (1.0 / 16.0))
#define MIN_COORD_FRACTION (-1.0 + (1.0 / 16.0))

#define MAX_COORD_FLOAT (16384.0f)
#define MIN_COORD_FLOAT (-MAX_COORD_FLOAT)

// Width of the coord system, which is TOO BIG to send as a client/server
// coordinate value
#define COORD_EXTENT (2 * MAX_COORD_INTEGER)

// Maximum traceable distance ( assumes cubic world and trace from one corner to
// opposite ) COORD_EXTENT * sqrt(3)
#define MAX_TRACE_LENGTH (1.732050807569 * COORD_EXTENT)

// This value is the LONGEST possible range (limited by max valid coordinate
// number, not 2x)
#define MAX_COORD_RANGE (MAX_COORD_INTEGER)

#define ASSERT_COORD(v)                                                        \
    Assert((v.x >= MIN_COORD_INTEGER * 2) && (v.x <= MAX_COORD_INTEGER * 2) && \
           (v.y >= MIN_COORD_INTEGER * 2) && (v.y <= MAX_COORD_INTEGER * 2) && \
           (v.z >= MIN_COORD_INTEGER * 2) && (v.z <= MAX_COORD_INTEGER * 2));

#endif  // WORLDSIZE_H