path: root/src/jake2/game/PlayerView.java

/*
 * 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: PlayerView.java,v 1.4 2005-11-16 22:24:52 salomo Exp $
package jake2.game;

import jake2.Defines;
import jake2.Globals;
import jake2.game.monsters.M_Player;
import jake2.util.Lib;
import jake2.util.Math3D;

public class PlayerView {

    public static edict_t current_player;

    public static gclient_t current_client;

    public static float[] forward = { 0, 0, 0 };

    public static float[] right = { 0, 0, 0 };

    public static float[] up = { 0, 0, 0 };

    /*
     * =============== 
     * SV_CalcRoll
     * 
     * ===============
     */
    public static float SV_CalcRoll(float[] angles, float[] velocity) {
        float sign;
        float side;
        float value;

        side = Math3D.DotProduct(velocity, right);
        sign = side < 0 ? -1 : 1;
        side = Math.abs(side);

        value = GameBase.sv_rollangle.value;

        if (side < GameBase.sv_rollspeed.value)
            side = side * value / GameBase.sv_rollspeed.value;
        else
            side = value;

        return side * sign;
    }

    /*
     * =============== 
     * P_DamageFeedback
     * 
     * Handles color blends and view kicks 
     * ===============
     */

    public static void P_DamageFeedback(edict_t player) {
        gclient_t client;
        float side;
        float realcount, count, kick;
        float[] v = { 0, 0, 0 };
        int r, l;
        float[] power_color = { 0.0f, 1.0f, 0.0f };
        float[] acolor = { 1.0f, 1.0f, 1.0f };
        float[] bcolor = { 1.0f, 0.0f, 0.0f };

        client = player.client;

        // flash the backgrounds behind the status numbers
        client.ps.stats[Defines.STAT_FLASHES] = 0;
        if (client.damage_blood != 0)
            client.ps.stats[Defines.STAT_FLASHES] |= 1;
        if (client.damage_armor != 0
                && 0 == (player.flags & Defines.FL_GODMODE)
                && (client.invincible_framenum <= GameBase.level.framenum))
            client.ps.stats[Defines.STAT_FLASHES] |= 2;

        // total points of damage shot at the player this frame
        count = (client.damage_blood + client.damage_armor + client.damage_parmor);

        if (count == 0)
            return; // didn't take any damage

        // start a pain animation if still in the player model
        if ((client.anim_priority < Defines.ANIM_PAIN)
                & (player.s.modelindex == 255)) {
            client.anim_priority = Defines.ANIM_PAIN;
            if ((client.ps.pmove.pm_flags & pmove_t.PMF_DUCKED) != 0) {
                player.s.frame = M_Player.FRAME_crpain1 - 1;
                client.anim_end = M_Player.FRAME_crpain4;
            } else {

                xxxi = (xxxi + 1) % 3;
                switch (xxxi) {
                case 0:
                    player.s.frame = M_Player.FRAME_pain101 - 1;
                    client.anim_end = M_Player.FRAME_pain104;
                    break;
                case 1:
                    player.s.frame = M_Player.FRAME_pain201 - 1;
                    client.anim_end = M_Player.FRAME_pain204;
                    break;
                case 2:
                    player.s.frame = M_Player.FRAME_pain301 - 1;
                    client.anim_end = M_Player.FRAME_pain304;
                    break;
                }
            }
        }

        realcount = count;
        if (count < 10)
            count = 10; // always make a visible effect

        // play an apropriate pain sound
        if ((GameBase.level.time > player.pain_debounce_time)
                && 0 == (player.flags & Defines.FL_GODMODE)
                && (client.invincible_framenum <= GameBase.level.framenum)) {
            r = 1 + (Lib.rand() & 1);
            player.pain_debounce_time = GameBase.level.time + 0.7f;
            if (player.health < 25)
                l = 25;
            else if (player.health < 50)
                l = 50;
            else if (player.health < 75)
                l = 75;
            else
                l = 100;
            GameBase.gi.sound(player, Defines.CHAN_VOICE, GameBase.gi
                    .soundindex("*pain" + l + "_" + r + ".wav"), 1,
                    Defines.ATTN_NORM, 0);
        }

        // the total alpha of the blend is always proportional to count
        if (client.damage_alpha < 0)
            client.damage_alpha = 0;
        client.damage_alpha += count * 0.01f;
        if (client.damage_alpha < 0.2f)
            client.damage_alpha = 0.2f;
        if (client.damage_alpha > 0.6f)
            client.damage_alpha = 0.6f; // don't go too saturated

        // the color of the blend will vary based on how much was absorbed
        // by different armors
        //
        
        Math3D.VectorClear(v);
        if (client.damage_parmor != 0)
            Math3D.VectorMA(v, (float) client.damage_parmor / realcount,
                    power_color, v);

        if (client.damage_armor != 0)
            Math3D.VectorMA(v, (float) client.damage_armor / realcount, acolor,
                    v);

        if (client.damage_blood != 0)
            Math3D.VectorMA(v, (float) client.damage_blood / realcount, bcolor,
                    v);
        Math3D.VectorCopy(v, client.damage_blend);

        //
        // calculate view angle kicks
        //
        kick = Math.abs(client.damage_knockback);
        if (kick != 0 && player.health > 0) // kick of 0 means no view adjust at
                                            // all
        {
            kick = kick * 100 / player.health;

            if (kick < count * 0.5)
                kick = count * 0.5f;
            if (kick > 50)
                kick = 50;

            Math3D.VectorSubtract(client.damage_from, player.s.origin, v);
            Math3D.VectorNormalize(v);

            side = Math3D.DotProduct(v, right);
            client.v_dmg_roll = kick * side * 0.3f;

            side = -Math3D.DotProduct(v, forward);
            client.v_dmg_pitch = kick * side * 0.3f;

            client.v_dmg_time = GameBase.level.time + Defines.DAMAGE_TIME;
        }

        //
        // clear totals
        //
        client.damage_blood = 0;
        client.damage_armor = 0;
        client.damage_parmor = 0;
        client.damage_knockback = 0;
    }

    /*
     * =============== 
     * SV_CalcViewOffset
     * 
     * Auto pitching on slopes?
     * 
     * fall from 128: 400 = 160000 fall from 256: 580 = 336400 fall from 384:
     * 720 = 518400 fall from 512: 800 = 640000 fall from 640: 960 =
     * 
     * damage = deltavelocity*deltavelocity * 0.0001
     * 
     * ===============
     */
    public static void SV_CalcViewOffset(edict_t ent) {
        float angles[] = { 0, 0, 0 };
        float bob;
        float ratio;
        float delta;
        float[] v = { 0, 0, 0 };

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

        // base angles
        angles = ent.client.ps.kick_angles;

        // if dead, fix the angle and don't add any kick
        if (ent.deadflag != 0) {
            Math3D.VectorClear(angles);

            ent.client.ps.viewangles[Defines.ROLL] = 40;
            ent.client.ps.viewangles[Defines.PITCH] = -15;
            ent.client.ps.viewangles[Defines.YAW] = ent.client.killer_yaw;
        } else {
            // add angles based on weapon kick

            Math3D.VectorCopy(ent.client.kick_angles, angles);

            // add angles based on damage kick

            ratio = (ent.client.v_dmg_time - GameBase.level.time)
                    / Defines.DAMAGE_TIME;
            if (ratio < 0) {
                ratio = 0;
                ent.client.v_dmg_pitch = 0;
                ent.client.v_dmg_roll = 0;
            }
            angles[Defines.PITCH] += ratio * ent.client.v_dmg_pitch;
            angles[Defines.ROLL] += ratio * ent.client.v_dmg_roll;

            // add pitch based on fall kick

            ratio = (ent.client.fall_time - GameBase.level.time)
                    / Defines.FALL_TIME;
            if (ratio < 0)
                ratio = 0;
            angles[Defines.PITCH] += ratio * ent.client.fall_value;

            // add angles based on velocity

            delta = Math3D.DotProduct(ent.velocity, forward);
            angles[Defines.PITCH] += delta * GameBase.run_pitch.value;

            delta = Math3D.DotProduct(ent.velocity, right);
            angles[Defines.ROLL] += delta * GameBase.run_roll.value;

            // add angles based on bob

            delta = bobfracsin * GameBase.bob_pitch.value * xyspeed;
            if ((ent.client.ps.pmove.pm_flags & pmove_t.PMF_DUCKED) != 0)
                delta *= 6; // crouching
            angles[Defines.PITCH] += delta;
            delta = bobfracsin * GameBase.bob_roll.value * xyspeed;
            if ((ent.client.ps.pmove.pm_flags & pmove_t.PMF_DUCKED) != 0)
                delta *= 6; // crouching
            if ((bobcycle & 1) != 0)
                delta = -delta;
            angles[Defines.ROLL] += delta;
        }

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

        // base origin

        Math3D.VectorClear(v);

        // add view height

        v[2] += ent.viewheight;

        // add fall height

        ratio = (ent.client.fall_time - GameBase.level.time)
                / Defines.FALL_TIME;
        if (ratio < 0)
            ratio = 0;
        v[2] -= ratio * ent.client.fall_value * 0.4;

        // add bob height

        bob = bobfracsin * xyspeed * GameBase.bob_up.value;
        if (bob > 6)
            bob = 6;
        //gi.DebugGraph (bob *2, 255);
        v[2] += bob;

        // add kick offset

        Math3D.VectorAdd(v, ent.client.kick_origin, v);

        // absolutely bound offsets
        // so the view can never be outside the player box

        if (v[0] < -14)
            v[0] = -14;
        else if (v[0] > 14)
            v[0] = 14;
        if (v[1] < -14)
            v[1] = -14;
        else if (v[1] > 14)
            v[1] = 14;
        if (v[2] < -22)
            v[2] = -22;
        else if (v[2] > 30)
            v[2] = 30;

        Math3D.VectorCopy(v, ent.client.ps.viewoffset);
    }

    /*
     * ============== 
     * SV_CalcGunOffset 
     * ==============
     */
    public static void SV_CalcGunOffset(edict_t ent) {
        int i;
        float delta;

        // gun angles from bobbing
        ent.client.ps.gunangles[Defines.ROLL] = xyspeed * bobfracsin * 0.005f;
        ent.client.ps.gunangles[Defines.YAW] = xyspeed * bobfracsin * 0.01f;
        if ((bobcycle & 1) != 0) {
            ent.client.ps.gunangles[Defines.ROLL] = -ent.client.ps.gunangles[Defines.ROLL];
            ent.client.ps.gunangles[Defines.YAW] = -ent.client.ps.gunangles[Defines.YAW];
        }

        ent.client.ps.gunangles[Defines.PITCH] = xyspeed * bobfracsin * 0.005f;

        // gun angles from delta movement
        for (i = 0; i < 3; i++) {
            delta = ent.client.oldviewangles[i] - ent.client.ps.viewangles[i];
            if (delta > 180)
                delta -= 360;
            if (delta < -180)
                delta += 360;
            if (delta > 45)
                delta = 45;
            if (delta < -45)
                delta = -45;
            if (i == Defines.YAW)
                ent.client.ps.gunangles[Defines.ROLL] += 0.1 * delta;
            ent.client.ps.gunangles[i] += 0.2 * delta;
        }

        // gun height
        Math3D.VectorClear(ent.client.ps.gunoffset);
        //	ent.ps.gunorigin[2] += bob;

        // gun_x / gun_y / gun_z are development tools
        for (i = 0; i < 3; i++) {
            ent.client.ps.gunoffset[i] += forward[i] * (GameBase.gun_y.value);
            ent.client.ps.gunoffset[i] += right[i] * GameBase.gun_x.value;
            ent.client.ps.gunoffset[i] += up[i] * (-GameBase.gun_z.value);
        }
    }

    /*
     * ============= 
     * SV_AddBlend 
     * =============
     */
    public static void SV_AddBlend(float r, float g, float b, float a,
            float v_blend[]) {
        float a2, a3;

        if (a <= 0)
            return;
        a2 = v_blend[3] + (1 - v_blend[3]) * a; // new total alpha
        a3 = v_blend[3] / a2; // fraction of color from old

        v_blend[0] = v_blend[0] * a3 + r * (1 - a3);
        v_blend[1] = v_blend[1] * a3 + g * (1 - a3);
        v_blend[2] = v_blend[2] * a3 + b * (1 - a3);
        v_blend[3] = a2;
    }

    /*
     * ============= 
     * SV_CalcBlend 
     * =============
     */
    public static void SV_CalcBlend(edict_t ent) {
        int contents;
        float[] vieworg = { 0, 0, 0 };
        int remaining;

        ent.client.ps.blend[0] = ent.client.ps.blend[1] = ent.client.ps.blend[2] = ent.client.ps.blend[3] = 0;

        // add for contents
        Math3D.VectorAdd(ent.s.origin, ent.client.ps.viewoffset, vieworg);
        contents = GameBase.gi.pointcontents.pointcontents(vieworg);
        if ((contents & (Defines.CONTENTS_LAVA | Defines.CONTENTS_SLIME | Defines.CONTENTS_WATER)) != 0)
            ent.client.ps.rdflags |= Defines.RDF_UNDERWATER;
        else
            ent.client.ps.rdflags &= ~Defines.RDF_UNDERWATER;

        if ((contents & (Defines.CONTENTS_SOLID | Defines.CONTENTS_LAVA)) != 0)
            SV_AddBlend(1.0f, 0.3f, 0.0f, 0.6f, ent.client.ps.blend);
        else if ((contents & Defines.CONTENTS_SLIME) != 0)
            SV_AddBlend(0.0f, 0.1f, 0.05f, 0.6f, ent.client.ps.blend);
        else if ((contents & Defines.CONTENTS_WATER) != 0)
            SV_AddBlend(0.5f, 0.3f, 0.2f, 0.4f, ent.client.ps.blend);

        // add for powerups
        if (ent.client.quad_framenum > GameBase.level.framenum) {
            remaining = (int) (ent.client.quad_framenum - GameBase.level.framenum);
            if (remaining == 30) // beginning to fade
                GameBase.gi.sound(ent, Defines.CHAN_ITEM, GameBase.gi
                        .soundindex("items/damage2.wav"), 1, Defines.ATTN_NORM,
                        0);
            if (remaining > 30 || (remaining & 4) != 0)
                SV_AddBlend(0, 0, 1, 0.08f, ent.client.ps.blend);
        } else if (ent.client.invincible_framenum > GameBase.level.framenum) {
            remaining = (int) ent.client.invincible_framenum
                    - GameBase.level.framenum;
            if (remaining == 30) // beginning to fade
                GameBase.gi.sound(ent, Defines.CHAN_ITEM, GameBase.gi
                        .soundindex("items/protect2.wav"), 1,
                        Defines.ATTN_NORM, 0);
            if (remaining > 30 || (remaining & 4) != 0)
                SV_AddBlend(1, 1, 0, 0.08f, ent.client.ps.blend);
        } else if (ent.client.enviro_framenum > GameBase.level.framenum) {
            remaining = (int) ent.client.enviro_framenum
                    - GameBase.level.framenum;
            if (remaining == 30) // beginning to fade
                GameBase.gi.sound(ent, Defines.CHAN_ITEM, GameBase.gi
                        .soundindex("items/airout.wav"), 1, Defines.ATTN_NORM,
                        0);
            if (remaining > 30 || (remaining & 4) != 0)
                SV_AddBlend(0, 1, 0, 0.08f, ent.client.ps.blend);
        } else if (ent.client.breather_framenum > GameBase.level.framenum) {
            remaining = (int) ent.client.breather_framenum
                    - GameBase.level.framenum;
            if (remaining == 30) // beginning to fade
                GameBase.gi.sound(ent, Defines.CHAN_ITEM, GameBase.gi
                        .soundindex("items/airout.wav"), 1, Defines.ATTN_NORM,
                        0);
            if (remaining > 30 || (remaining & 4) != 0)
                SV_AddBlend(0.4f, 1, 0.4f, 0.04f, ent.client.ps.blend);
        }

        // add for damage
        if (ent.client.damage_alpha > 0)
            SV_AddBlend(ent.client.damage_blend[0], ent.client.damage_blend[1],
                    ent.client.damage_blend[2], ent.client.damage_alpha,
                    ent.client.ps.blend);

        if (ent.client.bonus_alpha > 0)
            SV_AddBlend(0.85f, 0.7f, 0.3f, ent.client.bonus_alpha,
                    ent.client.ps.blend);

        // drop the damage value
        ent.client.damage_alpha -= 0.06;
        if (ent.client.damage_alpha < 0)
            ent.client.damage_alpha = 0;

        // drop the bonus value
        ent.client.bonus_alpha -= 0.1;
        if (ent.client.bonus_alpha < 0)
            ent.client.bonus_alpha = 0;
    }

    /*
     * ================= 
     * P_FallingDamage 
     * =================
     */
    public static void P_FallingDamage(edict_t ent) {
        float delta;
        int damage;
        float[] dir = { 0, 0, 0 };

        if (ent.s.modelindex != 255)
            return; // not in the player model

        if (ent.movetype == Defines.MOVETYPE_NOCLIP)
            return;

        if ((ent.client.oldvelocity[2] < 0)
                && (ent.velocity[2] > ent.client.oldvelocity[2])
                && (null == ent.groundentity)) {
            delta = ent.client.oldvelocity[2];
        } else {
            if (ent.groundentity == null)
                return;
            delta = ent.velocity[2] - ent.client.oldvelocity[2];
        }
        delta = delta * delta * 0.0001f;

        // never take falling damage if completely underwater
        if (ent.waterlevel == 3)
            return;
        if (ent.waterlevel == 2)
            delta *= 0.25;
        if (ent.waterlevel == 1)
            delta *= 0.5;

        if (delta < 1)
            return;

        if (delta < 15) {
            ent.s.event = Defines.EV_FOOTSTEP;
            return;
        }

        ent.client.fall_value = delta * 0.5f;
        if (ent.client.fall_value > 40)
            ent.client.fall_value = 40;
        ent.client.fall_time = GameBase.level.time + Defines.FALL_TIME;

        if (delta > 30) {
            if (ent.health > 0) {
                if (delta >= 55)
                    ent.s.event = Defines.EV_FALLFAR;
                else
                    ent.s.event = Defines.EV_FALL;
            }
            ent.pain_debounce_time = GameBase.level.time; // no normal pain
                                                          // sound
            damage = (int) ((delta - 30) / 2);
            if (damage < 1)
                damage = 1;
            Math3D.VectorSet(dir, 0, 0, 1);

            if (GameBase.deathmatch.value == 0
                    || 0 == ((int) GameBase.dmflags.value & Defines.DF_NO_FALLING))
                GameCombat.T_Damage(ent, GameBase.g_edicts[0],
                        GameBase.g_edicts[0], dir, ent.s.origin,
                        Globals.vec3_origin, damage, 0, 0, Defines.MOD_FALLING);
        } else {
            ent.s.event = Defines.EV_FALLSHORT;
            return;
        }
    }

    /*
     * ============= 
     * P_WorldEffects 
     * =============
     */
    public static void P_WorldEffects() {
        boolean breather;
        boolean envirosuit;
        int waterlevel, old_waterlevel;

        if (current_player.movetype == Defines.MOVETYPE_NOCLIP) {
            current_player.air_finished = GameBase.level.time + 12; // don't
                                                                    // need air
            return;
        }

        waterlevel = current_player.waterlevel;
        old_waterlevel = current_client.old_waterlevel;
        current_client.old_waterlevel = waterlevel;

        breather = current_client.breather_framenum > GameBase.level.framenum;
        envirosuit = current_client.enviro_framenum > GameBase.level.framenum;

        //
        // if just entered a water volume, play a sound
        //
        if (old_waterlevel == 0 && waterlevel != 0) {
            PlayerWeapon.PlayerNoise(current_player, current_player.s.origin,
                    Defines.PNOISE_SELF);
            if ((current_player.watertype & Defines.CONTENTS_LAVA) != 0)
                GameBase.gi.sound(current_player, Defines.CHAN_BODY,
                        GameBase.gi.soundindex("player/lava_in.wav"), 1,
                        Defines.ATTN_NORM, 0);
            else if ((current_player.watertype & Defines.CONTENTS_SLIME) != 0)
                GameBase.gi.sound(current_player, Defines.CHAN_BODY,
                        GameBase.gi.soundindex("player/watr_in.wav"), 1,
                        Defines.ATTN_NORM, 0);
            else if ((current_player.watertype & Defines.CONTENTS_WATER) != 0)
                GameBase.gi.sound(current_player, Defines.CHAN_BODY,
                        GameBase.gi.soundindex("player/watr_in.wav"), 1,
                        Defines.ATTN_NORM, 0);
            current_player.flags |= Defines.FL_INWATER;

            // clear damage_debounce, so the pain sound will play immediately
            current_player.damage_debounce_time = GameBase.level.time - 1;
        }

        //
        // if just completely exited a water volume, play a sound
        //
        if (old_waterlevel != 0 && waterlevel == 0) {
            PlayerWeapon.PlayerNoise(current_player, current_player.s.origin,
                    Defines.PNOISE_SELF);
            GameBase.gi
                    .sound(current_player, Defines.CHAN_BODY, GameBase.gi
                            .soundindex("player/watr_out.wav"), 1,
                            Defines.ATTN_NORM, 0);
            current_player.flags &= ~Defines.FL_INWATER;
        }

        //
        // check for head just going under water
        //
        if (old_waterlevel != 3 && waterlevel == 3) {
            GameBase.gi.sound(current_player, Defines.CHAN_BODY, GameBase.gi
                    .soundindex("player/watr_un.wav"), 1, Defines.ATTN_NORM, 0);
        }

        //
        // check for head just coming out of water
        //
        if (old_waterlevel == 3 && waterlevel != 3) {
            if (current_player.air_finished < GameBase.level.time) { // gasp for
                                                                     // air
                GameBase.gi.sound(current_player, Defines.CHAN_VOICE,
                        GameBase.gi.soundindex("player/gasp1.wav"), 1,
                        Defines.ATTN_NORM, 0);
                PlayerWeapon.PlayerNoise(current_player, current_player.s.origin,
                        Defines.PNOISE_SELF);
            } else if (current_player.air_finished < GameBase.level.time + 11) { // just
                                                                                 // break
                                                                                 // surface
                GameBase.gi.sound(current_player, Defines.CHAN_VOICE,
                        GameBase.gi.soundindex("player/gasp2.wav"), 1,
                        Defines.ATTN_NORM, 0);
            }
        }

        //
        // check for drowning
        //
        if (waterlevel == 3) {
            // breather or envirosuit give air
            if (breather || envirosuit) {
                current_player.air_finished = GameBase.level.time + 10;

                if (((int) (current_client.breather_framenum - GameBase.level.framenum) % 25) == 0) {
                    if (current_client.breather_sound == 0)
                        GameBase.gi.sound(current_player, Defines.CHAN_AUTO,
                                GameBase.gi.soundindex("player/u_breath1.wav"),
                                1, Defines.ATTN_NORM, 0);
                    else
                        GameBase.gi.sound(current_player, Defines.CHAN_AUTO,
                                GameBase.gi.soundindex("player/u_breath2.wav"),
                                1, Defines.ATTN_NORM, 0);
                    current_client.breather_sound ^= 1;
                    PlayerWeapon.PlayerNoise(current_player,
                            current_player.s.origin, Defines.PNOISE_SELF);
                    //FIXME: release a bubble?
                }
            }

            // if out of air, start drowning
            if (current_player.air_finished < GameBase.level.time) { // drown!
                if (current_player.client.next_drown_time < GameBase.level.time
                        && current_player.health > 0) {
                    current_player.client.next_drown_time = GameBase.level.time + 1;

                    // take more damage the longer underwater
                    current_player.dmg += 2;
                    if (current_player.dmg > 15)
                        current_player.dmg = 15;

                    // play a gurp sound instead of a normal pain sound
                    if (current_player.health <= current_player.dmg)
                        GameBase.gi.sound(current_player, Defines.CHAN_VOICE,
                                GameBase.gi.soundindex("player/drown1.wav"), 1,
                                Defines.ATTN_NORM, 0);
                    else if ((Lib.rand() & 1) != 0)
                        GameBase.gi.sound(current_player, Defines.CHAN_VOICE,
                                GameBase.gi.soundindex("*gurp1.wav"), 1,
                                Defines.ATTN_NORM, 0);
                    else
                        GameBase.gi.sound(current_player, Defines.CHAN_VOICE,
                                GameBase.gi.soundindex("*gurp2.wav"), 1,
                                Defines.ATTN_NORM, 0);

                    current_player.pain_debounce_time = GameBase.level.time;

                    GameCombat.T_Damage(current_player, GameBase.g_edicts[0],
                            GameBase.g_edicts[0], Globals.vec3_origin,
                            current_player.s.origin, Globals.vec3_origin,
                            current_player.dmg, 0, Defines.DAMAGE_NO_ARMOR,
                            Defines.MOD_WATER);
                }
            }
        } else {
            current_player.air_finished = GameBase.level.time + 12;
            current_player.dmg = 2;
        }

        //
        // check for sizzle damage
        //
        if (waterlevel != 0
                && 0 != (current_player.watertype & (Defines.CONTENTS_LAVA | Defines.CONTENTS_SLIME))) {
            if ((current_player.watertype & Defines.CONTENTS_LAVA) != 0) {
                if (current_player.health > 0
                        && current_player.pain_debounce_time <= GameBase.level.time
                        && current_client.invincible_framenum < GameBase.level.framenum) {
                    if ((Lib.rand() & 1) != 0)
                        GameBase.gi.sound(current_player, Defines.CHAN_VOICE,
                                GameBase.gi.soundindex("player/burn1.wav"), 1,
                                Defines.ATTN_NORM, 0);
                    else
                        GameBase.gi.sound(current_player, Defines.CHAN_VOICE,
                                GameBase.gi.soundindex("player/burn2.wav"), 1,
                                Defines.ATTN_NORM, 0);
                    current_player.pain_debounce_time = GameBase.level.time + 1;
                }

                if (envirosuit) // take 1/3 damage with envirosuit
                    GameCombat.T_Damage(current_player, GameBase.g_edicts[0],
                            GameBase.g_edicts[0], Globals.vec3_origin,
                            current_player.s.origin, Globals.vec3_origin,
                            1 * waterlevel, 0, 0, Defines.MOD_LAVA);
                else
                    GameCombat.T_Damage(current_player, GameBase.g_edicts[0],
                            GameBase.g_edicts[0], Globals.vec3_origin,
                            current_player.s.origin, Globals.vec3_origin,
                            3 * waterlevel, 0, 0, Defines.MOD_LAVA);
            }

            if ((current_player.watertype & Defines.CONTENTS_SLIME) != 0) {
                if (!envirosuit) { // no damage from slime with envirosuit
                    GameCombat.T_Damage(current_player, GameBase.g_edicts[0],
                            GameBase.g_edicts[0], Globals.vec3_origin,
                            current_player.s.origin, Globals.vec3_origin,
                            1 * waterlevel, 0, 0, Defines.MOD_SLIME);
                }
            }
        }
    }

    /*
     * =============== 
     * G_SetClientEffects 
     * ===============
     */
    public static void G_SetClientEffects(edict_t ent) {
        int pa_type;
        int remaining;

        ent.s.effects = 0;
        ent.s.renderfx = 0;

        if (ent.health <= 0 || GameBase.level.intermissiontime != 0)
            return;

        if (ent.powerarmor_time > GameBase.level.time) {
            pa_type = GameItems.PowerArmorType(ent);
            if (pa_type == Defines.POWER_ARMOR_SCREEN) {
                ent.s.effects |= Defines.EF_POWERSCREEN;
            } else if (pa_type == Defines.POWER_ARMOR_SHIELD) {
                ent.s.effects |= Defines.EF_COLOR_SHELL;
                ent.s.renderfx |= Defines.RF_SHELL_GREEN;
            }
        }

        if (ent.client.quad_framenum > GameBase.level.framenum) {
            remaining = (int) ent.client.quad_framenum
                    - GameBase.level.framenum;
            if (remaining > 30 || 0 != (remaining & 4))
                ent.s.effects |= Defines.EF_QUAD;
        }

        if (ent.client.invincible_framenum > GameBase.level.framenum) {
            remaining = (int) ent.client.invincible_framenum
                    - GameBase.level.framenum;
            if (remaining > 30 || 0 != (remaining & 4))
                ent.s.effects |= Defines.EF_PENT;
        }

        // show cheaters!!!
        if ((ent.flags & Defines.FL_GODMODE) != 0) {
            ent.s.effects |= Defines.EF_COLOR_SHELL;
            ent.s.renderfx |= (Defines.RF_SHELL_RED | Defines.RF_SHELL_GREEN | Defines.RF_SHELL_BLUE);
        }
    }

    /*
     * =============== 
     * G_SetClientEvent 
     * ===============
     */
    public static void G_SetClientEvent(edict_t ent) {
        if (ent.s.event != 0)
            return;

        if (ent.groundentity != null && xyspeed > 225) {
            if ((int) (current_client.bobtime + bobmove) != bobcycle)
                ent.s.event = Defines.EV_FOOTSTEP;
        }
    }

    /*
     * =============== 
     * G_SetClientSound 
     * ===============
     */
    public static void G_SetClientSound(edict_t ent) {
        String weap;

        if (ent.client.pers.game_helpchanged != GameBase.game.helpchanged) {
            ent.client.pers.game_helpchanged = GameBase.game.helpchanged;
            ent.client.pers.helpchanged = 1;
        }

        // help beep (no more than three times)
        if (ent.client.pers.helpchanged != 0
                && ent.client.pers.helpchanged <= 3
                && 0 == (GameBase.level.framenum & 63)) {
            ent.client.pers.helpchanged++;
            GameBase.gi.sound(ent, Defines.CHAN_VOICE, GameBase.gi
                    .soundindex("misc/pc_up.wav"), 1, Defines.ATTN_STATIC, 0);
        }

        if (ent.client.pers.weapon != null)
            weap = ent.client.pers.weapon.classname;
        else
            weap = "";

        if (ent.waterlevel != 0
                && 0 != (ent.watertype & (Defines.CONTENTS_LAVA | Defines.CONTENTS_SLIME)))
            ent.s.sound = GameBase.snd_fry;
        else if (Lib.strcmp(weap, "weapon_railgun") == 0)
            ent.s.sound = GameBase.gi.soundindex("weapons/rg_hum.wav");
        else if (Lib.strcmp(weap, "weapon_bfg") == 0)
            ent.s.sound = GameBase.gi.soundindex("weapons/bfg_hum.wav");
        else if (ent.client.weapon_sound != 0)
            ent.s.sound = ent.client.weapon_sound;
        else
            ent.s.sound = 0;
    }

    /*
     * =============== 
     * G_SetClientFrame 
     * ===============
     */
    public static void G_SetClientFrame(edict_t ent) {
        gclient_t client;
        boolean duck, run;

        if (ent.s.modelindex != 255)
            return; // not in the player model

        client = ent.client;

        if ((client.ps.pmove.pm_flags & pmove_t.PMF_DUCKED) != 0)
            duck = true;
        else
            duck = false;
        if (xyspeed != 0)
            run = true;
        else
            run = false;

        boolean skip = false;
        // check for stand/duck and stop/go transitions
        if (duck != client.anim_duck
                && client.anim_priority < Defines.ANIM_DEATH)
            skip = true;

        if (run != client.anim_run
                && client.anim_priority == Defines.ANIM_BASIC)
            skip = true;

        if (null == ent.groundentity
                && client.anim_priority <= Defines.ANIM_WAVE)
            skip = true;

        if (!skip) {
            if (client.anim_priority == Defines.ANIM_REVERSE) {
                if (ent.s.frame > client.anim_end) {
                    ent.s.frame--;
                    return;
                }
            } else if (ent.s.frame < client.anim_end) { // continue an animation
                ent.s.frame++;
                return;
            }

            if (client.anim_priority == Defines.ANIM_DEATH)
                return; // stay there
            if (client.anim_priority == Defines.ANIM_JUMP) {
                if (null == ent.groundentity)
                    return; // stay there
                ent.client.anim_priority = Defines.ANIM_WAVE;
                ent.s.frame = M_Player.FRAME_jump3;
                ent.client.anim_end = M_Player.FRAME_jump6;
                return;
            }
        }

        // return to either a running or standing frame
        client.anim_priority = Defines.ANIM_BASIC;
        client.anim_duck = duck;
        client.anim_run = run;

        if (null == ent.groundentity) {
            client.anim_priority = Defines.ANIM_JUMP;
            if (ent.s.frame != M_Player.FRAME_jump2)
                ent.s.frame = M_Player.FRAME_jump1;
            client.anim_end = M_Player.FRAME_jump2;
        } else if (run) { // running
            if (duck) {
                ent.s.frame = M_Player.FRAME_crwalk1;
                client.anim_end = M_Player.FRAME_crwalk6;
            } else {
                ent.s.frame = M_Player.FRAME_run1;
                client.anim_end = M_Player.FRAME_run6;
            }
        } else { // standing
            if (duck) {
                ent.s.frame = M_Player.FRAME_crstnd01;
                client.anim_end = M_Player.FRAME_crstnd19;
            } else {
                ent.s.frame = M_Player.FRAME_stand01;
                client.anim_end = M_Player.FRAME_stand40;
            }
        }
    }

    /*
     * ================= 
     * ClientEndServerFrame
     * 
     * Called for each player at the end of the server frame and right after
     * spawning 
     * =================
     */
    public static void ClientEndServerFrame(edict_t ent) {
        float bobtime;
        int i;

        current_player = ent;
        current_client = ent.client;

        //
        // If the origin or velocity have changed since ClientThink(),
        // update the pmove values. This will happen when the client
        // is pushed by a bmodel or kicked by an explosion.
        // 
        // If it wasn't updated here, the view position would lag a frame
        // behind the body position when pushed -- "sinking into plats"
        //
        for (i = 0; i < 3; i++) {
            current_client.ps.pmove.origin[i] = (short) (ent.s.origin[i] * 8.0);
            current_client.ps.pmove.velocity[i] = (short) (ent.velocity[i] * 8.0);
        }

        //
        // If the end of unit layout is displayed, don't give
        // the player any normal movement attributes
        //
        if (GameBase.level.intermissiontime != 0) {
            // FIXME: add view drifting here?
            current_client.ps.blend[3] = 0;
            current_client.ps.fov = 90;
            PlayerHud.G_SetStats(ent);
            return;
        }

        Math3D.AngleVectors(ent.client.v_angle, forward, right, up);

        // burn from lava, etc
        P_WorldEffects();

        //
        // set model angles from view angles so other things in
        // the world can tell which direction you are looking
        //
        if (ent.client.v_angle[Defines.PITCH] > 180)
            ent.s.angles[Defines.PITCH] = (-360 + ent.client.v_angle[Defines.PITCH]) / 3;
        else
            ent.s.angles[Defines.PITCH] = ent.client.v_angle[Defines.PITCH] / 3;
        ent.s.angles[Defines.YAW] = ent.client.v_angle[Defines.YAW];
        ent.s.angles[Defines.ROLL] = 0;
        ent.s.angles[Defines.ROLL] = SV_CalcRoll(ent.s.angles, ent.velocity) * 4;

        //
        // calculate speed and cycle to be used for
        // all cyclic walking effects
        //
        xyspeed = (float) Math.sqrt(ent.velocity[0] * ent.velocity[0]
                + ent.velocity[1] * ent.velocity[1]);

        if (xyspeed < 5) {
            bobmove = 0;
            current_client.bobtime = 0; // start at beginning of cycle again
        } else if (ent.groundentity != null) { // so bobbing only cycles when on
                                               // ground
            if (xyspeed > 210)
                bobmove = 0.25f;
            else if (xyspeed > 100)
                bobmove = 0.125f;
            else
                bobmove = 0.0625f;
        }

        bobtime = (current_client.bobtime += bobmove);

        if ((current_client.ps.pmove.pm_flags & pmove_t.PMF_DUCKED) != 0)
            bobtime *= 4;

        bobcycle = (int) bobtime;
        bobfracsin = (float) Math.abs(Math.sin(bobtime * Math.PI));

        // detect hitting the floor
        P_FallingDamage(ent);

        // apply all the damage taken this frame
        P_DamageFeedback(ent);

        // determine the view offsets
        SV_CalcViewOffset(ent);

        // determine the gun offsets
        SV_CalcGunOffset(ent);

        // determine the full screen color blend
        // must be after viewoffset, so eye contents can be
        // accurately determined
        // FIXME: with client prediction, the contents
        // should be determined by the client
        SV_CalcBlend(ent);

        // chase cam stuff
        if (ent.client.resp.spectator)
            PlayerHud.G_SetSpectatorStats(ent);
        else
            PlayerHud.G_SetStats(ent);
        PlayerHud.G_CheckChaseStats(ent);

        G_SetClientEvent(ent);

        G_SetClientEffects(ent);

        G_SetClientSound(ent);

        G_SetClientFrame(ent);

        Math3D.VectorCopy(ent.velocity, ent.client.oldvelocity);
        Math3D.VectorCopy(ent.client.ps.viewangles, ent.client.oldviewangles);

        // clear weapon kicks
        Math3D.VectorClear(ent.client.kick_origin);
        Math3D.VectorClear(ent.client.kick_angles);

        // if the scoreboard is up, update it
        if (ent.client.showscores && 0 == (GameBase.level.framenum & 31)) {
            PlayerHud.DeathmatchScoreboardMessage(ent, ent.enemy);
            GameBase.gi.unicast(ent, false);
        }
    }

    public static float xyspeed;

    public static float bobmove;

    public static int bobcycle; // odd cycles are right foot going forward

    public static float bobfracsin; // sin(bobfrac*M_PI)}

    private static int xxxi = 0;
}