/*
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 04.11.2003 by RST.
// $Id: edict_t.java,v 1.5 2004-09-04 19:08:30 salomo Exp $

package jake2.game;

import java.io.IOException;
import java.io.RandomAccessFile;

import jake2.*;
import jake2.util.*;

public class edict_t {

	/** Constructor. */
	public edict_t(int i) {
		s.number= i;
		index= i;
	}

	/** Used during level loading. */
	public void cleararealinks() {
		area= new link_t(this);
	}

	/** Integrated entity state. */
	public entity_state_t s= new entity_state_t(this);
	public boolean inuse;
	public int linkcount;

	/** FIXME: move these fields to a server private sv_entity_t.
	 * linked to a division node or leaf. */
	public link_t area= new link_t(this);

	/** if -1, use headnode instead.*/
	public int num_clusters;
	public int clusternums[]= new int[Defines.MAX_ENT_CLUSTERS];

	/** unused if num_clusters != -1. */
	public int headnode;
	public int areanum, areanum2;

	//================================

	/** SVF_NOCLIENT, SVF_DEADMONSTER, SVF_MONSTER, etc. */
	public int svflags;
	public float[] mins= { 0, 0, 0 };
	public float[] maxs= { 0, 0, 0 };
	public float[] absmin= { 0, 0, 0 };
	public float[] absmax= { 0, 0, 0 };
	public float[] size= { 0, 0, 0 };
	public int solid;
	public int clipmask;

	//================================
	public int movetype;
	public int flags;

	public String model= null;

	/** sv.time when the object was freed. */
	public float freetime;

	//
	// only used locally in game, not by server
	//
	public String message= null;
	public String classname= "";
	public int spawnflags;

	public float timestamp;

	/** set in qe3, -1 = up, -2 = down */
	public float angle;

	public String target= null;
	public String targetname= null;
	public String killtarget= null;
	public String team= null;
	public String pathtarget= null;
	public String deathtarget= null;
	public String combattarget= null;

	public edict_t target_ent= null;

	public float speed, accel, decel;
	public float[] movedir= { 0, 0, 0 };

	public float[] pos1= { 0, 0, 0 };
	public float[] pos2= { 0, 0, 0 };

	public float[] velocity= { 0, 0, 0 };
	public float[] avelocity= { 0, 0, 0 };
	public int mass;
	public float air_finished;

	/** per entity gravity multiplier (1.0 is normal). */
	public float gravity;
	/** use for lowgrav artifact, flares. */

	public edict_t goalentity= null;
	public edict_t movetarget= null;
	public float yaw_speed;
	public float ideal_yaw;

	public float nextthink;

	public EntThinkAdapter prethink= null;
	public EntThinkAdapter think= null;
	public EntBlockedAdapter blocked= null;
	public EntTouchAdapter touch= null;
	public EntUseAdapter use= null;
	public EntPainAdapter pain= null;
	public EntDieAdapter die= null;

	/** Are all these legit?  do we need more/less of them? */
	public float touch_debounce_time;
	public float pain_debounce_time;
	public float damage_debounce_time;

	/** Move to clientinfo.*/
	public float fly_sound_debounce_time;
	public float last_move_time;

	public int health;
	public int max_health;
	public int gib_health;
	public int deadflag;
	public int show_hostile;

	public float powerarmor_time;

	/** target_changelevel. */
	public String map= null;

	/** Height above origin where eyesight is determined. */
	public int viewheight;
	public int takedamage;
	public int dmg;
	public int radius_dmg;
	public float dmg_radius;

	/** make this a spawntemp var? */
	public int sounds;
	public int count;

	public edict_t chain= null;
	public edict_t enemy= null;
	public edict_t oldenemy= null;
	public edict_t activator= null;
	public edict_t groundentity= null;
	public int groundentity_linkcount;
	public edict_t teamchain= null;
	public edict_t teammaster= null;

	/** can go in client only. */
	public edict_t mynoise= null;
	public edict_t mynoise2= null;

	public int noise_index;
	public int noise_index2;
	public float volume;
	public float attenuation;

	/** Timing variables. */
	public float wait;
	/** before firing targets...*/
	public float delay;
	public float random;

	public float teleport_time;

	public int watertype;
	public int waterlevel;

	public float[] move_origin= { 0, 0, 0 };

	public float[] move_angles= { 0, 0, 0 };

	/** move this to clientinfo? .*/
	public int light_level;

	/** also used as areaportal number. */
	public int style;

	public gitem_t item; // for bonus items

	/** common integrated data blocks. */
	public moveinfo_t moveinfo= new moveinfo_t();
	public monsterinfo_t monsterinfo= new monsterinfo_t();

	public gclient_t client;
	public edict_t owner;

	/** Introduced by rst. */
	public int index;

	/////////////////////////////////////////////////

	public boolean set(String key, String value) {

		if (key.equals("classname")) {
			classname= GameSpawn.ED_NewString(value);
			return true;
		} // F_LSTRING),

		if (key.equals("model")) {
			model= GameSpawn.ED_NewString(value);
			return true;
		} // F_LSTRING),

		if (key.equals("spawnflags")) {
			spawnflags= Lib.atoi(value);
			return true;
		} // F_INT),

		if (key.equals("speed")) {
			speed= Lib.atof(value);
			return true;
		} // F_FLOAT),

		if (key.equals("accel")) {
			accel= Lib.atof(value);
			return true;
		} // F_FLOAT),

		if (key.equals("decel")) {
			decel= Lib.atof(value);
			return true;
		} // F_FLOAT),

		if (key.equals("target")) {
			target= GameSpawn.ED_NewString(value);
			return true;
		} // F_LSTRING),

		if (key.equals("targetname")) {
			targetname= GameSpawn.ED_NewString(value);
			return true;
		} // F_LSTRING),

		if (key.equals("pathtarget")) {
			pathtarget= GameSpawn.ED_NewString(value);
			return true;
		} // F_LSTRING),

		if (key.equals("deathtarget")) {
			deathtarget= GameSpawn.ED_NewString(value);
			return true;
		} // F_LSTRING),
		if (key.equals("killtarget")) {
			killtarget= GameSpawn.ED_NewString(value);
			return true;
		} // F_LSTRING),

		if (key.equals("combattarget")) {
			combattarget= GameSpawn.ED_NewString(value);
			return true;
		} // F_LSTRING),

		if (key.equals("message")) {
			message= GameSpawn.ED_NewString(value);
			return true;
		} // F_LSTRING),

		if (key.equals("team")) {
			team= GameSpawn.ED_NewString(value);
			return true;
		} // F_LSTRING),

		if (key.equals("wait")) {
			wait= Lib.atof(value);
			return true;
		} // F_FLOAT),

		if (key.equals("delay")) {
			delay= Lib.atof(value);
			return true;
		} // F_FLOAT),

		if (key.equals("random")) {
			random= Lib.atof(value);
			return true;
		} // F_FLOAT),

		if (key.equals("move_origin")) {
			move_origin= Lib.atov(value);
			return true;
		} // F_VECTOR),

		if (key.equals("move_angles")) {
			move_angles= Lib.atov(value);
			return true;
		} // F_VECTOR),

		if (key.equals("style")) {
			style= Lib.atoi(value);
			return true;
		} // F_INT),

		if (key.equals("count")) {
			count= Lib.atoi(value);
			return true;
		} // F_INT),

		if (key.equals("health")) {
			health= Lib.atoi(value);
			return true;
		} // F_INT),

		if (key.equals("sounds")) {
			sounds= Lib.atoi(value);
			return true;
		} // F_INT),

		if (key.equals("light")) {
			return true;
		} // F_IGNORE),

		if (key.equals("dmg")) {
			dmg= Lib.atoi(value);
			return true;
		} // F_INT),

		if (key.equals("mass")) {
			mass= Lib.atoi(value);
			return true;
		} // F_INT),

		if (key.equals("volume")) {
			volume= Lib.atof(value);
			return true;
		} // F_FLOAT),

		if (key.equals("attenuation")) {
			attenuation= Lib.atof(value);
			return true;
		} // F_FLOAT),

		if (key.equals("map")) {
			map= GameSpawn.ED_NewString(value);
			return true;
		} // F_LSTRING),

		if (key.equals("origin")) {
			s.origin= Lib.atov(value);
			return true;
		} // F_VECTOR),

		if (key.equals("angles")) {
			s.angles= Lib.atov(value);
			return true;
		} // F_VECTOR),

		if (key.equals("angle")) {
			s.angles= new float[] { 0, Lib.atof(value), 0 };
			return true;
		} // F_ANGLEHACK),

		if (key.equals("item")) {
			Game.gi.error("ent.set(\"item\") called.");
			return true;
		} // F_ITEM)

		return false;
	}

	/** Writes the entity to the file. */
	public void write(QuakeFile f) throws IOException {

		s.write(f);
		f.writeBoolean(inuse);
		f.writeInt(linkcount);
		f.writeInt(num_clusters);

		f.writeInt(9999);

		if (clusternums == null)
			f.writeInt(-1);
		else {
			f.writeInt(Defines.MAX_ENT_CLUSTERS);
			for (int n= 0; n < Defines.MAX_ENT_CLUSTERS; n++)
				f.writeInt(clusternums[n]);

		}
		f.writeInt(headnode);
		f.writeInt(areanum);
		f.writeInt(areanum2);
		f.writeInt(svflags);
		f.writeVector(mins);
		f.writeVector(maxs);
		f.writeVector(absmin);
		f.writeVector(absmax);
		f.writeVector(size);
		f.writeInt(solid);
		f.writeInt(clipmask);

		f.writeInt(movetype);
		f.writeInt(flags);

		f.writeString(model);
		f.writeFloat(freetime);
		f.writeString(message);
		f.writeString(classname);
		f.writeInt(spawnflags);
		f.writeFloat(timestamp);

		f.writeFloat(angle);

		f.writeString(target);
		f.writeString(targetname);
		f.writeString(killtarget);
		f.writeString(team);
		f.writeString(pathtarget);
		f.writeString(deathtarget);
		f.writeString(combattarget);

		f.writeEdictRef(target_ent);

		f.writeFloat(speed);
		f.writeFloat(accel);
		f.writeFloat(decel);

		f.writeVector(movedir);

		f.writeVector(pos1);
		f.writeVector(pos2);

		f.writeVector(velocity);
		f.writeVector(avelocity);

		f.writeInt(mass);
		f.writeFloat(air_finished);

		f.writeFloat(gravity);

		f.writeEdictRef(goalentity);
		f.writeEdictRef(movetarget);

		f.writeFloat(yaw_speed);
		f.writeFloat(ideal_yaw);

		f.writeFloat(nextthink);

		f.writeAdapter(prethink);
		f.writeAdapter(think);
		f.writeAdapter(blocked);

		f.writeAdapter(touch);
		f.writeAdapter(use);
		f.writeAdapter(pain);
		f.writeAdapter(die);

		f.writeFloat(touch_debounce_time);
		f.writeFloat(pain_debounce_time);
		f.writeFloat(damage_debounce_time);

		f.writeFloat(fly_sound_debounce_time);
		f.writeFloat(last_move_time);

		f.writeInt(health);
		f.writeInt(max_health);

		f.writeInt(gib_health);
		f.writeInt(deadflag);
		f.writeInt(show_hostile);

		f.writeFloat(powerarmor_time);

		f.writeString(map);

		f.writeInt(viewheight);
		f.writeInt(takedamage);
		f.writeInt(dmg);
		f.writeInt(radius_dmg);
		f.writeFloat(dmg_radius);

		f.writeInt(sounds);
		f.writeInt(count);

		f.writeEdictRef(chain);
		f.writeEdictRef(enemy);
		f.writeEdictRef(oldenemy);
		f.writeEdictRef(activator);
		f.writeEdictRef(groundentity);
		f.writeInt(groundentity_linkcount);
		f.writeEdictRef(teamchain);
		f.writeEdictRef(teammaster);

		f.writeEdictRef(mynoise);
		f.writeEdictRef(mynoise2);

		f.writeInt(noise_index);
		f.writeInt(noise_index2);

		f.writeFloat(volume);
		f.writeFloat(attenuation);
		f.writeFloat(wait);
		f.writeFloat(delay);
		f.writeFloat(random);

		f.writeFloat(teleport_time);

		f.writeInt(watertype);
		f.writeInt(waterlevel);
		f.writeVector(move_origin);
		f.writeVector(move_angles);

		f.writeInt(light_level);
		f.writeInt(style);

		f.writeItem(item);

		moveinfo.write(f);
		monsterinfo.write(f);
		if (client == null)
			f.writeInt(-1);
		else
			f.writeInt(client.index);

		f.writeEdictRef(owner);

		// rst's checker :-)		
		f.writeInt(9876);
	}

	/** Reads the entity from the file.*/
	public void read(QuakeFile f) throws IOException {
		s.read(f);
		inuse= f.readBoolean();
		linkcount= f.readInt();
		num_clusters= f.readInt();

		if (f.readInt() != 9999)
			new Throwable("wrong read pos!").printStackTrace();

		int len= f.readInt();

		if (len == -1)
			clusternums= null;
		else {
			clusternums= new int[Defines.MAX_ENT_CLUSTERS];
			for (int n= 0; n < Defines.MAX_ENT_CLUSTERS; n++)
				clusternums[n]= f.readInt();
		}

		headnode= f.readInt();
		areanum= f.readInt();
		areanum2= f.readInt();
		svflags= f.readInt();
		mins= f.readVector();
		maxs= f.readVector();
		absmin= f.readVector();
		absmax= f.readVector();
		size= f.readVector();
		solid= f.readInt();
		clipmask= f.readInt();

		movetype= f.readInt();
		flags= f.readInt();

		model= f.readString();
		freetime= f.readFloat();
		message= f.readString();
		classname= f.readString();
		spawnflags= f.readInt();
		timestamp= f.readFloat();

		angle= f.readFloat();

		target= f.readString();
		targetname= f.readString();
		killtarget= f.readString();
		team= f.readString();
		pathtarget= f.readString();
		deathtarget= f.readString();
		combattarget= f.readString();

		target_ent= f.readEdictRef();

		speed= f.readFloat();
		accel= f.readFloat();
		decel= f.readFloat();

		movedir= f.readVector();

		pos1= f.readVector();
		pos2= f.readVector();

		velocity= f.readVector();
		avelocity= f.readVector();

		mass= f.readInt();
		air_finished= f.readFloat();

		gravity= f.readFloat();

		goalentity= f.readEdictRef();
		movetarget= f.readEdictRef();

		yaw_speed= f.readFloat();
		ideal_yaw= f.readFloat();

		nextthink= f.readFloat();

		prethink= (EntThinkAdapter) f.readAdapter();
		think= (EntThinkAdapter) f.readAdapter();
		blocked= (EntBlockedAdapter) f.readAdapter();

		touch= (EntTouchAdapter) f.readAdapter();
		use= (EntUseAdapter) f.readAdapter();
		pain= (EntPainAdapter) f.readAdapter();
		die= (EntDieAdapter) f.readAdapter();

		touch_debounce_time= f.readFloat();
		pain_debounce_time= f.readFloat();
		damage_debounce_time= f.readFloat();

		fly_sound_debounce_time= f.readFloat();
		last_move_time= f.readFloat();

		health= f.readInt();
		max_health= f.readInt();

		gib_health= f.readInt();
		deadflag= f.readInt();
		show_hostile= f.readInt();

		powerarmor_time= f.readFloat();

		map= f.readString();

		viewheight= f.readInt();
		takedamage= f.readInt();
		dmg= f.readInt();
		radius_dmg= f.readInt();
		dmg_radius= f.readFloat();

		sounds= f.readInt();
		count= f.readInt();

		chain= f.readEdictRef();
		enemy= f.readEdictRef();

		oldenemy= f.readEdictRef();
		activator= f.readEdictRef();
		groundentity= f.readEdictRef();

		groundentity_linkcount= f.readInt();
		teamchain= f.readEdictRef();
		teammaster= f.readEdictRef();

		mynoise= f.readEdictRef();
		mynoise2= f.readEdictRef();

		noise_index= f.readInt();
		noise_index2= f.readInt();

		volume= f.readFloat();
		attenuation= f.readFloat();
		wait= f.readFloat();
		delay= f.readFloat();
		random= f.readFloat();

		teleport_time= f.readFloat();

		watertype= f.readInt();
		waterlevel= f.readInt();
		move_origin= f.readVector();
		move_angles= f.readVector();

		light_level= f.readInt();
		style= f.readInt();

		item= f.readItem();

		moveinfo.read(f);
		monsterinfo.read(f);

		int ndx= f.readInt();
		if (ndx == -1)
			client= null;
		else
			client= Game.game.clients[ndx];

		owner= f.readEdictRef();

		// rst's checker :-)
		if (f.readInt() != 9876)
			System.err.println("ent load check failed for num " + index);
	}
}