/*
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.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
/*
==============================================================================

MEDIC

==============================================================================
*/

#include "g_local.h"
#include "m_medic.h"

qboolean visible(edict_t *self, edict_t *other);


static int  sound_idle1;
static int  sound_pain1;
static int  sound_pain2;
static int  sound_die;
static int  sound_sight;
static int  sound_search;
static int  sound_hook_launch;
static int  sound_hook_hit;
static int  sound_hook_heal;
static int  sound_hook_retract;


edict_t *medic_FindDeadMonster(edict_t *self)
{
    edict_t *ent = NULL;
    edict_t *best = NULL;

    while ((ent = findradius(ent, self->s.origin, 1024)) != NULL) {
        if (ent == self)
            continue;
        if (!(ent->svflags & SVF_MONSTER))
            continue;
        if (ent->monsterinfo.aiflags & AI_GOOD_GUY)
            continue;
        if (ent->owner)
            continue;
        if (ent->health > 0)
            continue;
        if (ent->nextthink)
            continue;
        if (!visible(self, ent))
            continue;
        if (!best) {
            best = ent;
            continue;
        }
        if (ent->max_health <= best->max_health)
            continue;
        best = ent;
    }

    return best;
}

void medic_idle(edict_t *self)
{
    edict_t *ent;

    gi.sound(self, CHAN_VOICE, sound_idle1, 1, ATTN_IDLE, 0);

    ent = medic_FindDeadMonster(self);
    if (ent) {
        self->enemy = ent;
        self->enemy->owner = self;
        self->monsterinfo.aiflags |= AI_MEDIC;
        FoundTarget(self);
    }
}

void medic_search(edict_t *self)
{
    edict_t *ent;

    gi.sound(self, CHAN_VOICE, sound_search, 1, ATTN_IDLE, 0);

    if (!self->oldenemy) {
        ent = medic_FindDeadMonster(self);
        if (ent) {
            self->oldenemy = self->enemy;
            self->enemy = ent;
            self->enemy->owner = self;
            self->monsterinfo.aiflags |= AI_MEDIC;
            FoundTarget(self);
        }
    }
}

void medic_sight(edict_t *self, edict_t *other)
{
    gi.sound(self, CHAN_VOICE, sound_sight, 1, ATTN_NORM, 0);
}


mframe_t medic_frames_stand [] = {
    { ai_stand, 0, medic_idle },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },
    { ai_stand, 0, NULL },

};
mmove_t medic_move_stand = {FRAME_wait1, FRAME_wait90, medic_frames_stand, NULL};

void medic_stand(edict_t *self)
{
    self->monsterinfo.currentmove = &medic_move_stand;
}


mframe_t medic_frames_walk [] = {
    { ai_walk, 6.2,   NULL },
    { ai_walk, 18.1,  NULL },
    { ai_walk, 1,     NULL },
    { ai_walk, 9,     NULL },
    { ai_walk, 10,    NULL },
    { ai_walk, 9,     NULL },
    { ai_walk, 11,    NULL },
    { ai_walk, 11.6,  NULL },
    { ai_walk, 2,     NULL },
    { ai_walk, 9.9,   NULL },
    { ai_walk, 14,    NULL },
    { ai_walk, 9.3,   NULL }
};
mmove_t medic_move_walk = {FRAME_walk1, FRAME_walk12, medic_frames_walk, NULL};

void medic_walk(edict_t *self)
{
    self->monsterinfo.currentmove = &medic_move_walk;
}


mframe_t medic_frames_run [] = {
    { ai_run, 18,     NULL },
    { ai_run, 22.5,   NULL },
    { ai_run, 25.4,   NULL },
    { ai_run, 23.4,   NULL },
    { ai_run, 24,     NULL },
    { ai_run, 35.6,   NULL }

};
mmove_t medic_move_run = {FRAME_run1, FRAME_run6, medic_frames_run, NULL};

void medic_run(edict_t *self)
{
    if (!(self->monsterinfo.aiflags & AI_MEDIC)) {
        edict_t *ent;

        ent = medic_FindDeadMonster(self);
        if (ent) {
            self->oldenemy = self->enemy;
            self->enemy = ent;
            self->enemy->owner = self;
            self->monsterinfo.aiflags |= AI_MEDIC;
            FoundTarget(self);
            return;
        }
    }

    if (self->monsterinfo.aiflags & AI_STAND_GROUND)
        self->monsterinfo.currentmove = &medic_move_stand;
    else
        self->monsterinfo.currentmove = &medic_move_run;
}


mframe_t medic_frames_pain1 [] = {
    { ai_move, 0, NULL },
    { ai_move, 0, NULL },
    { ai_move, 0, NULL },
    { ai_move, 0, NULL },
    { ai_move, 0, NULL },
    { ai_move, 0, NULL },
    { ai_move, 0, NULL },
    { ai_move, 0, NULL }
};
mmove_t medic_move_pain1 = {FRAME_paina1, FRAME_paina8, medic_frames_pain1, medic_run};

mframe_t medic_frames_pain2 [] = {
    { ai_move, 0, NULL },
    { ai_move, 0, NULL },
    { ai_move, 0, NULL },
    { ai_move, 0, NULL },
    { ai_move, 0, NULL },
    { ai_move, 0, NULL },
    { ai_move, 0, NULL },
    { ai_move, 0, NULL },
    { ai_move, 0, NULL },
    { ai_move, 0, NULL },
    { ai_move, 0, NULL },
    { ai_move, 0, NULL },
    { ai_move, 0, NULL },
    { ai_move, 0, NULL },
    { ai_move, 0, NULL }
};
mmove_t medic_move_pain2 = {FRAME_painb1, FRAME_painb15, medic_frames_pain2, medic_run};

void medic_pain(edict_t *self, edict_t *other, float kick, int damage)
{
    if (self->health < (self->max_health / 2))
        self->s.skinnum = 1;

    if (level.time < self->pain_debounce_time)
        return;

    self->pain_debounce_time = level.time + 3;

    if (skill->value == 3)
        return;     // no pain anims in nightmare

    if (random() < 0.5) {
        self->monsterinfo.currentmove = &medic_move_pain1;
        gi.sound(self, CHAN_VOICE, sound_pain1, 1, ATTN_NORM, 0);
    } else {
        self->monsterinfo.currentmove = &medic_move_pain2;
        gi.sound(self, CHAN_VOICE, sound_pain2, 1, ATTN_NORM, 0);
    }
}

void medic_fire_blaster(edict_t *self)
{
    vec3_t  start;
    vec3_t  forward, right;
    vec3_t  end;
    vec3_t  dir;
    int     effect;

    if ((self->s.frame == FRAME_attack9) || (self->s.frame == FRAME_attack12))
        effect = EF_BLASTER;
    else if ((self->s.frame == FRAME_attack19) || (self->s.frame == FRAME_attack22) || (self->s.frame == FRAME_attack25) || (self->s.frame == FRAME_attack28))
        effect = EF_HYPERBLASTER;
    else
        effect = 0;

    AngleVectors(self->s.angles, forward, right, NULL);
    G_ProjectSource(self->s.origin, monster_flash_offset[MZ2_MEDIC_BLASTER_1], forward, right, start);

    VectorCopy(self->enemy->s.origin, end);
    end[2] += self->enemy->viewheight;
    VectorSubtract(end, start, dir);

    monster_fire_blaster(self, start, dir, 2, 1000, MZ2_MEDIC_BLASTER_1, effect);
}


void medic_dead(edict_t *self)
{
    VectorSet(self->mins, -16, -16, -24);
    VectorSet(self->maxs, 16, 16, -8);
    self->movetype = MOVETYPE_TOSS;
    self->svflags |= SVF_DEADMONSTER;
    self->nextthink = 0;
    gi.linkentity(self);
}

mframe_t medic_frames_death [] = {
    { ai_move, 0, NULL },
    { ai_move, 0, NULL },
    { ai_move, 0, NULL },
    { ai_move, 0, NULL },
    { ai_move, 0, NULL },
    { ai_move, 0, NULL },
    { ai_move, 0, NULL },
    { ai_move, 0, NULL },
    { ai_move, 0, NULL },
    { ai_move, 0, NULL },
    { ai_move, 0, NULL },
    { ai_move, 0, NULL },
    { ai_move, 0, NULL },
    { ai_move, 0, NULL },
    { ai_move, 0, NULL },
    { ai_move, 0, NULL },
    { ai_move, 0, NULL },
    { ai_move, 0, NULL },
    { ai_move, 0, NULL },
    { ai_move, 0, NULL },
    { ai_move, 0, NULL },
    { ai_move, 0, NULL },
    { ai_move, 0, NULL },
    { ai_move, 0, NULL },
    { ai_move, 0, NULL },
    { ai_move, 0, NULL },
    { ai_move, 0, NULL },
    { ai_move, 0, NULL },
    { ai_move, 0, NULL },
    { ai_move, 0, NULL }
};
mmove_t medic_move_death = {FRAME_death1, FRAME_death30, medic_frames_death, medic_dead};

void medic_die(edict_t *self, edict_t *inflictor, edict_t *attacker, int damage, vec3_t point)
{
    int     n;

    // if we had a pending patient, free him up for another medic
    if ((self->enemy) && (self->enemy->owner == self))
        self->enemy->owner = NULL;

// check for gib
    if (self->health <= self->gib_health) {
        gi.sound(self, CHAN_VOICE, gi.soundindex("misc/udeath.wav"), 1, ATTN_NORM, 0);
        for (n = 0; n < 2; n++)
            ThrowGib(self, "models/objects/gibs/bone/tris.md2", damage, GIB_ORGANIC);
        for (n = 0; n < 4; n++)
            ThrowGib(self, "models/objects/gibs/sm_meat/tris.md2", damage, GIB_ORGANIC);
        ThrowHead(self, "models/objects/gibs/head2/tris.md2", damage, GIB_ORGANIC);
        self->deadflag = DEAD_DEAD;
        return;
    }

    if (self->deadflag == DEAD_DEAD)
        return;

// regular death
    gi.sound(self, CHAN_VOICE, sound_die, 1, ATTN_NORM, 0);
    self->deadflag = DEAD_DEAD;
    self->takedamage = DAMAGE_YES;

    self->monsterinfo.currentmove = &medic_move_death;
}


void medic_duck_down(edict_t *self)
{
    if (self->monsterinfo.aiflags & AI_DUCKED)
        return;
    self->monsterinfo.aiflags |= AI_DUCKED;
    self->maxs[2] -= 32;
    self->takedamage = DAMAGE_YES;
    self->monsterinfo.pausetime = level.time + 1;
    gi.linkentity(self);
}

void medic_duck_hold(edict_t *self)
{
    if (level.time >= self->monsterinfo.pausetime)
        self->monsterinfo.aiflags &= ~AI_HOLD_FRAME;
    else
        self->monsterinfo.aiflags |= AI_HOLD_FRAME;
}

void medic_duck_up(edict_t *self)
{
    self->monsterinfo.aiflags &= ~AI_DUCKED;
    self->maxs[2] += 32;
    self->takedamage = DAMAGE_AIM;
    gi.linkentity(self);
}

mframe_t medic_frames_duck [] = {
    { ai_move, -1,    NULL },
    { ai_move, -1,    NULL },
    { ai_move, -1,    medic_duck_down },
    { ai_move, -1,    medic_duck_hold },
    { ai_move, -1,    NULL },
    { ai_move, -1,    NULL },
    { ai_move, -1,    medic_duck_up },
    { ai_move, -1,    NULL },
    { ai_move, -1,    NULL },
    { ai_move, -1,    NULL },
    { ai_move, -1,    NULL },
    { ai_move, -1,    NULL },
    { ai_move, -1,    NULL },
    { ai_move, -1,    NULL },
    { ai_move, -1,    NULL },
    { ai_move, -1,    NULL }
};
mmove_t medic_move_duck = {FRAME_duck1, FRAME_duck16, medic_frames_duck, medic_run};

void medic_dodge(edict_t *self, edict_t *attacker, float eta)
{
    if (random() > 0.25)
        return;

    if (!self->enemy)
        self->enemy = attacker;

    self->monsterinfo.currentmove = &medic_move_duck;
}

mframe_t medic_frames_attackHyperBlaster [] = {
    { ai_charge, 0,   NULL },
    { ai_charge, 0,   NULL },
    { ai_charge, 0,   NULL },
    { ai_charge, 0,   NULL },
    { ai_charge, 0,   medic_fire_blaster },
    { ai_charge, 0,   medic_fire_blaster },
    { ai_charge, 0,   medic_fire_blaster },
    { ai_charge, 0,   medic_fire_blaster },
    { ai_charge, 0,   medic_fire_blaster },
    { ai_charge, 0,   medic_fire_blaster },
    { ai_charge, 0,   medic_fire_blaster },
    { ai_charge, 0,   medic_fire_blaster },
    { ai_charge, 0,   medic_fire_blaster },
    { ai_charge, 0,   medic_fire_blaster },
    { ai_charge, 0,   medic_fire_blaster },
    { ai_charge, 0,   medic_fire_blaster }
};
mmove_t medic_move_attackHyperBlaster = {FRAME_attack15, FRAME_attack30, medic_frames_attackHyperBlaster, medic_run};


void medic_continue(edict_t *self)
{
    if (visible(self, self->enemy))
        if (random() <= 0.95)
            self->monsterinfo.currentmove = &medic_move_attackHyperBlaster;
}


mframe_t medic_frames_attackBlaster [] = {
    { ai_charge, 0,   NULL },
    { ai_charge, 5,   NULL },
    { ai_charge, 5,   NULL },
    { ai_charge, 3,   NULL },
    { ai_charge, 2,   NULL },
    { ai_charge, 0,   NULL },
    { ai_charge, 0,   NULL },
    { ai_charge, 0,   NULL },
    { ai_charge, 0,   medic_fire_blaster },
    { ai_charge, 0,   NULL },
    { ai_charge, 0,   NULL },
    { ai_charge, 0,   medic_fire_blaster },
    { ai_charge, 0,   NULL },
    { ai_charge, 0,   medic_continue }  // Change to medic_continue... Else, go to frame 32
};
mmove_t medic_move_attackBlaster = {FRAME_attack1, FRAME_attack14, medic_frames_attackBlaster, medic_run};


void medic_hook_launch(edict_t *self)
{
    gi.sound(self, CHAN_WEAPON, sound_hook_launch, 1, ATTN_NORM, 0);
}

void ED_CallSpawn(edict_t *ent);

static vec3_t   medic_cable_offsets[] = {
    { 45.0,  -9.2, 15.5 },
    { 48.4,  -9.7, 15.2 },
    { 47.8,  -9.8, 15.8 },
    { 47.3,  -9.3, 14.3 },
    { 45.4, -10.1, 13.1 },
    { 41.9, -12.7, 12.0 },
    { 37.8, -15.8, 11.2 },
    { 34.3, -18.4, 10.7 },
    { 32.7, -19.7, 10.4 },
    { 32.7, -19.7, 10.4 }
};

void medic_cable_attack(edict_t *self)
{
    vec3_t  offset, start, end, f, r;
    trace_t tr;
    vec3_t  dir, angles;
    float   distance;

    if (!self->enemy->inuse)
        return;

    AngleVectors(self->s.angles, f, r, NULL);
    VectorCopy(medic_cable_offsets[self->s.frame - FRAME_attack42], offset);
    G_ProjectSource(self->s.origin, offset, f, r, start);

    // check for max distance
    VectorSubtract(start, self->enemy->s.origin, dir);
    distance = VectorLength(dir);
    if (distance > 256)
        return;

    // check for min/max pitch
    vectoangles(dir, angles);
    if (angles[0] < -180)
        angles[0] += 360;
    if (fabs(angles[0]) > 45)
        return;

    tr = gi.trace(start, NULL, NULL, self->enemy->s.origin, self, MASK_SHOT);
    if (tr.fraction != 1.0 && tr.ent != self->enemy)
        return;

    if (self->s.frame == FRAME_attack43) {
        gi.sound(self->enemy, CHAN_AUTO, sound_hook_hit, 1, ATTN_NORM, 0);
        self->enemy->monsterinfo.aiflags |= AI_RESURRECTING;
    } else if (self->s.frame == FRAME_attack50) {
        self->enemy->spawnflags = 0;
        self->enemy->monsterinfo.aiflags = 0;
        self->enemy->target = NULL;
        self->enemy->targetname = NULL;
        self->enemy->combattarget = NULL;
        self->enemy->deathtarget = NULL;
        self->enemy->owner = self;
        ED_CallSpawn(self->enemy);
        self->enemy->owner = NULL;
        if (self->enemy->think) {
            self->enemy->nextthink = level.time;
            self->enemy->think(self->enemy);
        }
        self->enemy->monsterinfo.aiflags |= AI_RESURRECTING;
        if (self->oldenemy && self->oldenemy->client) {
            self->enemy->enemy = self->oldenemy;
            FoundTarget(self->enemy);
        }
    } else {
        if (self->s.frame == FRAME_attack44)
            gi.sound(self, CHAN_WEAPON, sound_hook_heal, 1, ATTN_NORM, 0);
    }

    // adjust start for beam origin being in middle of a segment
    VectorMA(start, 8, f, start);

    // adjust end z for end spot since the monster is currently dead
    VectorCopy(self->enemy->s.origin, end);
    end[2] = self->enemy->absmin[2] + self->enemy->size[2] / 2;

    gi.WriteByte(svc_temp_entity);
    gi.WriteByte(TE_MEDIC_CABLE_ATTACK);
    gi.WriteShort(self - g_edicts);
    gi.WritePosition(start);
    gi.WritePosition(end);
    gi.multicast(self->s.origin, MULTICAST_PVS);
}

void medic_hook_retract(edict_t *self)
{
    gi.sound(self, CHAN_WEAPON, sound_hook_retract, 1, ATTN_NORM, 0);
    self->enemy->monsterinfo.aiflags &= ~AI_RESURRECTING;
}

mframe_t medic_frames_attackCable [] = {
    { ai_move, 2,     NULL },
    { ai_move, 3,     NULL },
    { ai_move, 5,     NULL },
    { ai_move, 4.4,   NULL },
    { ai_charge, 4.7, NULL },
    { ai_charge, 5,   NULL },
    { ai_charge, 6,   NULL },
    { ai_charge, 4,   NULL },
    { ai_charge, 0,   NULL },
    { ai_move, 0,     medic_hook_launch },
    { ai_move, 0,     medic_cable_attack },
    { ai_move, 0,     medic_cable_attack },
    { ai_move, 0,     medic_cable_attack },
    { ai_move, 0,     medic_cable_attack },
    { ai_move, 0,     medic_cable_attack },
    { ai_move, 0,     medic_cable_attack },
    { ai_move, 0,     medic_cable_attack },
    { ai_move, 0,     medic_cable_attack },
    { ai_move, 0,     medic_cable_attack },
    { ai_move, -15,   medic_hook_retract },
    { ai_move, -1.5,  NULL },
    { ai_move, -1.2,  NULL },
    { ai_move, -3,    NULL },
    { ai_move, -2,    NULL },
    { ai_move, 0.3,   NULL },
    { ai_move, 0.7,   NULL },
    { ai_move, 1.2,   NULL },
    { ai_move, 1.3,   NULL }
};
mmove_t medic_move_attackCable = {FRAME_attack33, FRAME_attack60, medic_frames_attackCable, medic_run};


void medic_attack(edict_t *self)
{
    if (self->monsterinfo.aiflags & AI_MEDIC)
        self->monsterinfo.currentmove = &medic_move_attackCable;
    else
        self->monsterinfo.currentmove = &medic_move_attackBlaster;
}

qboolean medic_checkattack(edict_t *self)
{
    if (self->monsterinfo.aiflags & AI_MEDIC) {
        medic_attack(self);
        return qtrue;
    }

    return M_CheckAttack(self);
}


/*QUAKED monster_medic (1 .5 0) (-16 -16 -24) (16 16 32) Ambush Trigger_Spawn Sight
*/
void SP_monster_medic(edict_t *self)
{
    if (deathmatch->value) {
        G_FreeEdict(self);
        return;
    }

    sound_idle1 = gi.soundindex("medic/idle.wav");
    sound_pain1 = gi.soundindex("medic/medpain1.wav");
    sound_pain2 = gi.soundindex("medic/medpain2.wav");
    sound_die = gi.soundindex("medic/meddeth1.wav");
    sound_sight = gi.soundindex("medic/medsght1.wav");
    sound_search = gi.soundindex("medic/medsrch1.wav");
    sound_hook_launch = gi.soundindex("medic/medatck2.wav");
    sound_hook_hit = gi.soundindex("medic/medatck3.wav");
    sound_hook_heal = gi.soundindex("medic/medatck4.wav");
    sound_hook_retract = gi.soundindex("medic/medatck5.wav");

    gi.soundindex("medic/medatck1.wav");

    self->movetype = MOVETYPE_STEP;
    self->solid = SOLID_BBOX;
    self->s.modelindex = gi.modelindex("models/monsters/medic/tris.md2");
    VectorSet(self->mins, -24, -24, -24);
    VectorSet(self->maxs, 24, 24, 32);

    self->health = 300;
    self->gib_health = -130;
    self->mass = 400;

    self->pain = medic_pain;
    self->die = medic_die;

    self->monsterinfo.stand = medic_stand;
    self->monsterinfo.walk = medic_walk;
    self->monsterinfo.run = medic_run;
    self->monsterinfo.dodge = medic_dodge;
    self->monsterinfo.attack = medic_attack;
    self->monsterinfo.melee = NULL;
    self->monsterinfo.sight = medic_sight;
    self->monsterinfo.idle = medic_idle;
    self->monsterinfo.search = medic_search;
    self->monsterinfo.checkattack = medic_checkattack;

    gi.linkentity(self);

    self->monsterinfo.currentmove = &medic_move_stand;
    self->monsterinfo.scale = MODEL_SCALE;

    walkmonster_start(self);
}