/*
	Relay -- a tool to record and play Quake2 demos
	Copyright (C) 2000 Conor Davis

	This program is free software; you can redistribute it and/or
	modify it under the terms of the GNU General Public License
	as published by the Free Software Foundation; either version 2
	of the License, or (at your option) any later version.

	This program is distributed in the hope that it will be useful,
	but WITHOUT ANY WARRANTY; without even the implied warranty of
	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	GNU General Public License for more details.

	You should have received a copy of the GNU General Public License
	along with this program; if not, write to the Free Software
	Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.

	Conor Davis
	cedavis@planetquake.com
*/

#include "sv_local.h"

static void Pmove_Spectator(pmove_t *pm)
{
	vec3_t	angles, velocity, wishvel, forward, right;
	float	fmove, smove;
	int 	i;

	for (i = 0; i < 3; i++)
	{
		velocity[i] = pm->s.velocity[i] * 0.125;
		angles[i] = SHORT2ANGLE(pm->cmd.angles[i]);
	}

	AngleVectors(angles, forward, right, NULL);
	
	fmove = pm->cmd.forwardmove;
	smove = pm->cmd.sidemove;

	VectorNormalize(forward);
	VectorNormalize(right);

	for (i = 0; i < 3; i++)
		wishvel[i] = forward[i]*fmove + right[i]*smove;
	wishvel[2] += pm->cmd.upmove;
	
	VectorCopy(wishvel, velocity);
	for (i = 0; i < 3; i++)
	{
		pm->s.velocity[i] = velocity[i] * 8;
		pm->s.origin[i] += pm->s.velocity[i]*pm->cmd.msec*0.001;
	}

	VectorCopy(angles, pm->viewangles);
}

void Pmove(pmove_t *pm)
{
	switch(pm->s.pm_type)
	{
	case PM_SPECTATOR:
		Pmove_Spectator(pm);
		break;
	default:
		break;
	}
}