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/*
Copyright (C) 1997-2001 Id Software, Inc.
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.
*/
// Created on 31.10.2003 by RST.
// $Id: pmove_state_t.java,v 1.3 2005-01-21 01:08:48 cawe Exp $
package jake2.game;
import jake2.qcommon.Com;
import jake2.util.Math3D;
import java.io.IOException;
import java.io.RandomAccessFile;
import java.nio.ByteBuffer;
public class pmove_state_t {
// this structure needs to be communicated bit-accurate
// from the server to the client to guarantee that
// prediction stays in sync, so no floats are used.
// if any part of the game code modifies this struct, it
// will result in a prediction error of some degree.
public int pm_type;
public short origin[] = { 0, 0, 0 }; // 12.3
public short velocity[] = { 0, 0, 0 }; // 12.3
/** ducked, jump_held, etc. */
public byte pm_flags;
/** each unit = 8 ms. */
public byte pm_time;
public short gravity;
/** add to command angles to get view direction. */
public short delta_angles[] = { 0, 0, 0 };
/** changed by spawns, rotating objects, and teleporters.*/
private static pmove_state_t prototype = new pmove_state_t();
public void clear()
{
this.set(prototype);
}
public void set(pmove_state_t from) {
pm_type = from.pm_type;
Math3D.VectorCopy(from.origin, origin);
Math3D.VectorCopy(from.velocity, velocity);
pm_flags = from.pm_flags;
pm_time = from.pm_time;
gravity = from.gravity;
Math3D.VectorCopy(from.delta_angles, delta_angles);
}
public boolean equals(pmove_state_t p2) {
if (pm_type == p2.pm_type
&& origin[0] == p2.origin[0]
&& origin[1] == p2.origin[1]
&& origin[2] == p2.origin[2]
&& velocity[0] == p2.velocity[0]
&& velocity[1] == p2.velocity[1]
&& velocity[2] == p2.origin[2]
&& pm_flags == p2.pm_flags
&& pm_time == p2.pm_time
&& gravity == gravity
&& delta_angles[0] == p2.delta_angles[0]
&& delta_angles[1] == p2.delta_angles[1]
&& delta_angles[2] == p2.origin[2])
return true;
return false;
}
/** Reads the playermove from the file.*/
public void load(RandomAccessFile f) throws IOException {
pm_type = f.readInt();
origin[0] = f.readShort();
origin[1] = f.readShort();
origin[2] = f.readShort();
velocity[0] = f.readShort();
velocity[1] = f.readShort();
velocity[2] = f.readShort();
pm_flags = f.readByte();
pm_time = f.readByte();
gravity = f.readShort();
f.readShort();
delta_angles[0] = f.readShort();
delta_angles[1] = f.readShort();
delta_angles[2] = f.readShort();
}
/** Writes the playermove to the file. */
public void write (RandomAccessFile f) throws IOException {
f.writeInt(pm_type);
f.writeShort(origin[0]);
f.writeShort(origin[1]);
f.writeShort(origin[2]);
f.writeShort(velocity[0]);
f.writeShort(velocity[1]);
f.writeShort(velocity[2]);
f.writeByte(pm_flags);
f.writeByte(pm_time);
f.writeShort(gravity);
f.writeShort(0);
f.writeShort(delta_angles[0]);
f.writeShort(delta_angles[1]);
f.writeShort(delta_angles[2]);
}
public void dump() {
Com.Println("pm_type: " + pm_type);
Com.Println("origin[0]: " + origin[0]);
Com.Println("origin[1]: " + origin[0]);
Com.Println("origin[2]: " + origin[0]);
Com.Println("velocity[0]: " + velocity[0]);
Com.Println("velocity[1]: " + velocity[1]);
Com.Println("velocity[2]: " + velocity[2]);
Com.Println("pmflags: " + pm_flags);
Com.Println("pmtime: " + pm_time);
Com.Println("gravity: " + gravity);
Com.Println("delta-angle[0]: " + delta_angles[0]);
Com.Println("delta-angle[1]: " + delta_angles[0]);
Com.Println("delta-angle[2]: " + delta_angles[0]);
}
}
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