gametarget.java

Jake2是一个Java 3D游戏引擎.

/*
 * 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 28.12.2003 by RST.
// $Id: GameTarget.java,v 1.8 2006/01/21 21:53:31 salomo Exp $
package jake2.game;

import jake2.Defines;
import jake2.Globals;
import jake2.util.Lib;
import jake2.util.Math3D;

public class GameTarget {

    public static void SP_target_temp_entity(edict_t ent) {
        ent.use = Use_Target_Tent;
    }

    public static void SP_target_speaker(edict_t ent) {
        //char buffer[MAX_QPATH];
        String buffer;

        if (GameBase.st.noise == null) {
            GameBase.gi.dprintf("target_speaker with no noise set at "
                    + Lib.vtos(ent.s.origin) + "\n");
            return;
        }
        if (GameBase.st.noise.indexOf(".wav") < 0)
            buffer = "" + GameBase.st.noise + ".wav";
        else
            buffer = GameBase.st.noise;

        ent.noise_index = GameBase.gi.soundindex(buffer);

        if (ent.volume == 0)
            ent.volume = 1.0f;

        if (ent.attenuation == 0)
            ent.attenuation = 1.0f;
        else if (ent.attenuation == -1) // use -1 so 0 defaults to 1
            ent.attenuation = 0;

        // check for prestarted looping sound
        if ((ent.spawnflags & 1) != 0)
            ent.s.sound = ent.noise_index;

        ent.use = Use_Target_Speaker;

        // must link the entity so we get areas and clusters so
        // the server can determine who to send updates to
        GameBase.gi.linkentity(ent);
    }

    /**
     * QUAKED target_help (1 0 1) (-16 -16 -24) (16 16 24) help1 When fired, the
     * "message" key becomes the current personal computer string, and the
     * message light will be set on all clients status bars.
     */
    public static void SP_target_help(edict_t ent) {
        if (GameBase.deathmatch.value != 0) { // auto-remove for deathmatch
            GameUtil.G_FreeEdict(ent);
            return;
        }

        if (ent.message == null) {
            GameBase.gi.dprintf(ent.classname + " with no message at "
                    + Lib.vtos(ent.s.origin) + "\n");
            GameUtil.G_FreeEdict(ent);
            return;
        }
        ent.use = Use_Target_Help;
    }

    public static void SP_target_secret(edict_t ent) {
        if (GameBase.deathmatch.value != 0) { // auto-remove for deathmatch
            GameUtil.G_FreeEdict(ent);
            return;
        }

        ent.use = use_target_secret;
        if (GameBase.st.noise == null)
            GameBase.st.noise = "misc/secret.wav";
        ent.noise_index = GameBase.gi.soundindex(GameBase.st.noise);
        ent.svflags = Defines.SVF_NOCLIENT;
        GameBase.level.total_secrets++;
        // map bug hack
        if (0 == Lib.Q_stricmp(GameBase.level.mapname, "mine3")
                && ent.s.origin[0] == 280 && ent.s.origin[1] == -2048
                && ent.s.origin[2] == -624)
            ent.message = "You have found a secret area.";
    }

    public static void SP_target_goal(edict_t ent) {
        if (GameBase.deathmatch.value != 0) { // auto-remove for deathmatch
            GameUtil.G_FreeEdict(ent);
            return;
        }

        ent.use = use_target_goal;
        if (GameBase.st.noise == null)
            GameBase.st.noise = "misc/secret.wav";
        ent.noise_index = GameBase.gi.soundindex(GameBase.st.noise);
        ent.svflags = Defines.SVF_NOCLIENT;
        GameBase.level.total_goals++;
    }

    public static void SP_target_explosion(edict_t ent) {
        ent.use = use_target_explosion;
        ent.svflags = Defines.SVF_NOCLIENT;
    }

    public static void SP_target_changelevel(edict_t ent) {
        if (ent.map == null) {
            GameBase.gi.dprintf("target_changelevel with no map at "
                    + Lib.vtos(ent.s.origin) + "\n");
            GameUtil.G_FreeEdict(ent);
            return;
        }

        // ugly hack because *SOMEBODY* screwed up their map
        if ((Lib.Q_stricmp(GameBase.level.mapname, "fact1") == 0)
                && (Lib.Q_stricmp(ent.map, "fact3") == 0))
            ent.map = "fact3$secret1";

        ent.use = use_target_changelevel;
        ent.svflags = Defines.SVF_NOCLIENT;
    }

    public static void SP_target_splash(edict_t self) {
        self.use = use_target_splash;
        GameBase.G_SetMovedir(self.s.angles, self.movedir);

        if (0 == self.count)
            self.count = 32;

        self.svflags = Defines.SVF_NOCLIENT;
    }

    public static void SP_target_spawner(edict_t self) {
        self.use = use_target_spawner;
        self.svflags = Defines.SVF_NOCLIENT;
        if (self.speed != 0) {
            GameBase.G_SetMovedir(self.s.angles, self.movedir);
            Math3D.VectorScale(self.movedir, self.speed, self.movedir);
        }
    }

    public static void SP_target_blaster(edict_t self) {
        self.use = use_target_blaster;
        GameBase.G_SetMovedir(self.s.angles, self.movedir);
        self.noise_index = GameBase.gi.soundindex("weapons/laser2.wav");

        if (0 == self.dmg)
            self.dmg = 15;
        if (0 == self.speed)
            self.speed = 1000;

        self.svflags = Defines.SVF_NOCLIENT;
    }

    public static void SP_target_crosslevel_trigger(edict_t self) {
        self.svflags = Defines.SVF_NOCLIENT;
        self.use = trigger_crosslevel_trigger_use;
    }

    public static void SP_target_crosslevel_target(edict_t self) {
        if (0 == self.delay)
            self.delay = 1;
        self.svflags = Defines.SVF_NOCLIENT;

        self.think = target_crosslevel_target_think;
        self.nextthink = GameBase.level.time + self.delay;
    }

    public static void target_laser_on(edict_t self) {
        if (null == self.activator)
            self.activator = self;
        self.spawnflags |= 0x80000001;
        self.svflags &= ~Defines.SVF_NOCLIENT;
        target_laser_think.think(self);
    }

    public static void target_laser_off(edict_t self) {
        self.spawnflags &= ~1;
        self.svflags |= Defines.SVF_NOCLIENT;
        self.nextthink = 0;
    }

    public static void SP_target_laser(edict_t self) {
        // let everything else get spawned before we start firing
        self.think = target_laser_start;
        self.nextthink = GameBase.level.time + 1;
    }

    public static void SP_target_lightramp(edict_t self) {
        if (self.message == null || self.message.length() != 2
                || self.message.charAt(0) < 'a' || self.message.charAt(0) > 'z'
                || self.message.charAt(1) < 'a' || self.message.charAt(1) > 'z'
                || self.message.charAt(0) == self.message.charAt(1)) {
            GameBase.gi.dprintf("target_lightramp has bad ramp ("
                    + self.message + ") at " + Lib.vtos(self.s.origin) + "\n");
            GameUtil.G_FreeEdict(self);
            return;
        }

        if (GameBase.deathmatch.value != 0) {
            GameUtil.G_FreeEdict(self);
            return;
        }

        if (self.target == null) {
            GameBase.gi.dprintf(self.classname + " with no target at "
                    + Lib.vtos(self.s.origin) + "\n");
            GameUtil.G_FreeEdict(self);
            return;
        }

        self.svflags |= Defines.SVF_NOCLIENT;
        self.use = target_lightramp_use;
        self.think = target_lightramp_think;

        self.movedir[0] = self.message.charAt(0) - 'a';
        self.movedir[1] = self.message.charAt(1) - 'a';
        self.movedir[2] = (self.movedir[1] - self.movedir[0])
                / (self.speed / Defines.FRAMETIME);
    }

    public static void SP_target_earthquake(edict_t self) {
        if (null == self.targetname)
            GameBase.gi.dprintf("untargeted " + self.classname + " at "
                    + Lib.vtos(self.s.origin) + "\n");

        if (0 == self.count)
            self.count = 5;

        if (0 == self.speed)
            self.speed = 200;

        self.svflags |= Defines.SVF_NOCLIENT;
        self.think = target_earthquake_think;
        self.use = target_earthquake_use;

        self.noise_index = GameBase.gi.soundindex("world/quake.wav");
    }

    /**
     * QUAKED target_temp_entity (1 0 0) (-8 -8 -8) (8 8 8) Fire an origin based
     * temp entity event to the clients. "style" type byte
     */
    public static EntUseAdapter Use_Target_Tent = new EntUseAdapter() {
    	public String getID() { return "Use_Target_Tent"; }
        public void use(edict_t ent, edict_t other, edict_t activator) {
            GameBase.gi.WriteByte(Defines.svc_temp_entity);
            GameBase.gi.WriteByte(ent.style);
            GameBase.gi.WritePosition(ent.s.origin);
            GameBase.gi.multicast(ent.s.origin, Defines.MULTICAST_PVS);
        }
    };

    /**
     * QUAKED target_speaker (1 0 0) (-8 -8 -8) (8 8 8) looped-on looped-off
     * reliable "noise" wav file to play "attenuation" -1 = none, send to whole
     * level 1 = normal fighting sounds 2 = idle sound level 3 = ambient sound
     * level "volume" 0.0 to 1.0
     * 
     * Normal sounds play each time the target is used. The reliable flag can be