/* 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 08.11.2003 by RST. // $Id: entity_state_t.java,v 1.5 2005-06-05 15:21:47 salomo Exp $ package jake2.game; import java.io.IOException; import java.io.RandomAccessFile; import jake2.util.Math3D; import jake2.util.QuakeFile; public class entity_state_t implements Cloneable { /** entity_state_t is the information conveyed from the server in an update message about entities that the client will need to render in some way. */ public entity_state_t(edict_t ent) { this.surrounding_ent = ent; if (ent != null) number = ent.index; } /** edict index. TODO: this is critical. The index has to be proper managed. */ public int number = 0; // TODO: why was this introduced? public edict_t surrounding_ent = null; public float[] origin = { 0, 0, 0 }; public float[] angles = { 0, 0, 0 }; /** for lerping. */ public float[] old_origin = { 0, 0, 0 }; public int modelindex; /** weapons, CTF flags, etc. */ public int modelindex2, modelindex3, modelindex4; public int frame; public int skinnum; /** PGM - we're filling it, so it needs to be unsigned. */ public int effects; public int renderfx; public int solid; // for client side prediction, 8*(bits 0-4) is x/y radius // 8*(bits 5-9) is z down distance, 8(bits10-15) is z up // gi.linkentity sets this properly public int sound; // for looping sounds, to guarantee shutoff public int event; // impulse events -- muzzle flashes, footsteps, etc // events only go out for a single frame, they // are automatically cleared each frame /** Writes the entity state to the file. */ public void write(QuakeFile f) throws IOException { f.writeEdictRef(surrounding_ent); f.writeVector(origin); f.writeVector(angles); f.writeVector(old_origin); f.writeInt(modelindex); f.writeInt(modelindex2); f.writeInt(modelindex3); f.writeInt(modelindex4); f.writeInt(frame); f.writeInt(skinnum); f.writeInt(effects); f.writeInt(renderfx); f.writeInt(solid); f.writeInt(sound); f.writeInt(event); } /** Reads the entity state from the file. */ public void read(QuakeFile f) throws IOException { surrounding_ent = f.readEdictRef(); origin = f.readVector(); angles = f.readVector(); old_origin = f.readVector(); modelindex = f.readInt(); modelindex2= f.readInt(); modelindex3= f.readInt(); modelindex4= f.readInt(); frame = f.readInt(); skinnum = f.readInt(); effects = f.readInt(); renderfx = f.readInt(); solid = f.readInt(); sound = f.readInt(); event = f.readInt(); } public entity_state_t getClone() { entity_state_t out = new entity_state_t(this.surrounding_ent); out.set(this); return out; } public void set(entity_state_t from) { number = from.number; Math3D.VectorCopy(from.origin, origin); Math3D.VectorCopy(from.angles, angles); Math3D.VectorCopy(from.old_origin, old_origin); modelindex = from.modelindex; modelindex2 = from.modelindex2; modelindex3 = from.modelindex3; modelindex4 = from.modelindex4; frame = from.frame; skinnum = from.skinnum; effects = from.effects; renderfx = from.renderfx; solid = from.solid; sound = from.sound; event = from.event; } public void clear() { //TODO: this is critical. The index has to be proper managed. number = 0; surrounding_ent = null; Math3D.VectorClear(origin); Math3D.VectorClear(angles); Math3D.VectorClear(old_origin); modelindex = 0; modelindex2 = modelindex3 = modelindex4 = 0; frame = 0; skinnum = 0; effects = 0; renderfx = 0; solid = 0; sound = 0; event = 0; } }