m_actor.c

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/*
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.
*/
// g_actor.c
 
#include "g_local.h"
#include "m_actor.h"
 
#define MAX_ACTOR_NAMES     8
char *actor_names[MAX_ACTOR_NAMES] = {
    "Hellrot",
    "Tokay",
    "Killme",
    "Disruptor",
    "Adrianator",
    "Rambear",
    "Titus",
    "Bitterman"
};
 
 
mframe_t actor_frames_stand [] = {
    { 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 actor_move_stand = {FRAME_stand101, FRAME_stand140, actor_frames_stand, NULL};
 
void actor_stand(edict_t *self)
{
    self->monsterinfo.currentmove = &actor_move_stand;
 
    // randomize on startup
    if (level.time < 1.0)
        self->s.frame = self->monsterinfo.currentmove->firstframe + (rand() % (self->monsterinfo.currentmove->lastframe - self->monsterinfo.currentmove->firstframe + 1));
}
 
 
mframe_t actor_frames_walk [] = {
    { ai_walk, 0,  NULL },
    { ai_walk, 6,  NULL },
    { ai_walk, 10, NULL },
    { ai_walk, 3,  NULL },
    { ai_walk, 2,  NULL },
    { ai_walk, 7,  NULL },
    { ai_walk, 10, NULL },
    { ai_walk, 1,  NULL },
    { ai_walk, 4,  NULL },
    { ai_walk, 0,  NULL },
    { ai_walk, 0,  NULL }
};
mmove_t actor_move_walk = {FRAME_walk01, FRAME_walk08, actor_frames_walk, NULL};
 
void actor_walk(edict_t *self)
{
    self->monsterinfo.currentmove = &actor_move_walk;
}
 
 
mframe_t actor_frames_run [] = {
    { ai_run, 4,  NULL },
    { ai_run, 15, NULL },
    { ai_run, 15, NULL },
    { ai_run, 8,  NULL },
    { ai_run, 20, NULL },
    { ai_run, 15, NULL },
    { ai_run, 8,  NULL },
    { ai_run, 17, NULL },
    { ai_run, 12, NULL },
    { ai_run, -2, NULL },
    { ai_run, -2, NULL },
    { ai_run, -1, NULL }
};
mmove_t actor_move_run = {FRAME_run02, FRAME_run07, actor_frames_run, NULL};
 
void actor_run(edict_t *self)
{
    if ((level.time < self->pain_debounce_time) && (!self->enemy)) {
        if (self->movetarget)
            actor_walk(self);
        else
            actor_stand(self);
        return;
    }
 
    if (self->monsterinfo.aiflags & AI_STAND_GROUND) {
        actor_stand(self);
        return;
    }
 
    self->monsterinfo.currentmove = &actor_move_run;
}
 
 
mframe_t actor_frames_pain1 [] = {
    { ai_move, -5, NULL },
    { ai_move, 4,  NULL },
    { ai_move, 1,  NULL }
};
mmove_t actor_move_pain1 = {FRAME_pain101, FRAME_pain103, actor_frames_pain1, actor_run};
 
mframe_t actor_frames_pain2 [] = {
    { ai_move, -4, NULL },
    { ai_move, 4,  NULL },
    { ai_move, 0,  NULL }
};
mmove_t actor_move_pain2 = {FRAME_pain201, FRAME_pain203, actor_frames_pain2, actor_run};
 
mframe_t actor_frames_pain3 [] = {
    { ai_move, -1, NULL },
    { ai_move, 1,  NULL },
    { ai_move, 0,  NULL }
};
mmove_t actor_move_pain3 = {FRAME_pain301, FRAME_pain303, actor_frames_pain3, actor_run};
 
mframe_t actor_frames_flipoff [] = {
    { ai_turn, 0,  NULL },
    { ai_turn, 0,  NULL },
    { ai_turn, 0,  NULL },
    { ai_turn, 0,  NULL },
    { ai_turn, 0,  NULL },
    { ai_turn, 0,  NULL },
    { ai_turn, 0,  NULL },
    { ai_turn, 0,  NULL },
    { ai_turn, 0,  NULL },
    { ai_turn, 0,  NULL },
    { ai_turn, 0,  NULL },
    { ai_turn, 0,  NULL },
    { ai_turn, 0,  NULL },
    { ai_turn, 0,  NULL }
};
mmove_t actor_move_flipoff = {FRAME_flip01, FRAME_flip14, actor_frames_flipoff, actor_run};
 
mframe_t actor_frames_taunt [] = {
    { ai_turn, 0,  NULL },
    { ai_turn, 0,  NULL },
    { ai_turn, 0,  NULL },
    { ai_turn, 0,  NULL },
    { ai_turn, 0,  NULL },
    { ai_turn, 0,  NULL },
    { ai_turn, 0,  NULL },
    { ai_turn, 0,  NULL },
    { ai_turn, 0,  NULL },
    { ai_turn, 0,  NULL },
    { ai_turn, 0,  NULL },
    { ai_turn, 0,  NULL },
    { ai_turn, 0,  NULL },
    { ai_turn, 0,  NULL },
    { ai_turn, 0,  NULL },
    { ai_turn, 0,  NULL },
    { ai_turn, 0,  NULL }
};
mmove_t actor_move_taunt = {FRAME_taunt01, FRAME_taunt17, actor_frames_taunt, actor_run};
 
char *messages[] = {
    "Watch it",
    "#$@*&",
    "Idiot",
    "Check your targets"
};
 
void actor_pain(edict_t *self, edict_t *other, float kick, int damage)
{
    int     n;
 
    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;
//  gi.sound (self, CHAN_VOICE, actor.sound_pain, 1, ATTN_NORM, 0);
 
    if ((other->client) && (random() < 0.4)) {
        vec3_t  v;
        char    *name;
 
        VectorSubtract(other->s.origin, self->s.origin, v);
        self->ideal_yaw = vectoyaw(v);
        if (random() < 0.5)
            self->monsterinfo.currentmove = &actor_move_flipoff;
        else
            self->monsterinfo.currentmove = &actor_move_taunt;
        name = actor_names[(self - g_edicts) % MAX_ACTOR_NAMES];
        gi.cprintf(other, PRINT_CHAT, "%s: %s!\n", name, messages[rand() % 3]);
        return;
    }
 
    n = rand() % 3;
    if (n == 0)
        self->monsterinfo.currentmove = &actor_move_pain1;
    else if (n == 1)
        self->monsterinfo.currentmove = &actor_move_pain2;
    else
        self->monsterinfo.currentmove = &actor_move_pain3;
}
 
 
void actorMachineGun(edict_t *self)
{
    vec3_t  start, target;
    vec3_t  forward, right;
 
    AngleVectors(self->s.angles, forward, right, NULL);
    G_ProjectSource(self->s.origin, monster_flash_offset[MZ2_ACTOR_MACHINEGUN_1], forward, right, start);
    if (self->enemy) {
        if (self->enemy->health > 0) {
            VectorMA(self->enemy->s.origin, -0.2, self->enemy->velocity, target);
            target[2] += self->enemy->viewheight;
        } else {
            VectorCopy(self->enemy->absmin, target);
            target[2] += (self->enemy->size[2] / 2);
        }
        VectorSubtract(target, start, forward);
        VectorNormalize(forward);
    } else {
        AngleVectors(self->s.angles, forward, NULL, NULL);
    }
    monster_fire_bullet(self, start, forward, 3, 4, DEFAULT_BULLET_HSPREAD, DEFAULT_BULLET_VSPREAD, MZ2_ACTOR_MACHINEGUN_1);
}
 
 
void actor_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 actor_frames_death1 [] = {
    { ai_move, 0,   NULL },
    { ai_move, 0,   NULL },
    { ai_move, -13, NULL },
    { ai_move, 14,  NULL },
    { ai_move, 3,   NULL },
    { ai_move, -2,  NULL },
    { ai_move, 1,   NULL }
};
mmove_t actor_move_death1 = {FRAME_death101, FRAME_death107, actor_frames_death1, actor_dead};
 
mframe_t actor_frames_death2 [] = {
    { ai_move, 0,   NULL },
    { ai_move, 7,   NULL },
    { ai_move, -6,  NULL },
    { ai_move, -5,  NULL },
    { ai_move, 1,   NULL },
    { ai_move, 0,   NULL },
    { ai_move, -1,  NULL },
    { ai_move, -2,  NULL },
    { ai_move, -1,  NULL },
    { ai_move, -9,  NULL },
    { ai_move, -13, NULL },
    { ai_move, -13, NULL },
    { ai_move, 0,   NULL }
};
mmove_t actor_move_death2 = {FRAME_death201, FRAME_death213, actor_frames_death2, actor_dead};
 
void actor_die(edict_t *self, edict_t *inflictor, edict_t *attacker, int damage, vec3_t point)
{
    int     n;
 
// check for gib
    if (self->health <= -80) {
//      gi.sound (self, CHAN_VOICE, actor.sound_gib, 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, actor.sound_die, 1, ATTN_NORM, 0);
    self->deadflag = DEAD_DEAD;
    self->takedamage = DAMAGE_YES;
 
    n = rand() % 2;
    if (n == 0)
        self->monsterinfo.currentmove = &actor_move_death1;
    else
        self->monsterinfo.currentmove = &actor_move_death2;
}
 
 
void actor_fire(edict_t *self)
{
    actorMachineGun(self);
 
    if (level.time >= self->monsterinfo.pausetime)
        self->monsterinfo.aiflags &= ~AI_HOLD_FRAME;
    else
        self->monsterinfo.aiflags |= AI_HOLD_FRAME;
}
 
mframe_t actor_frames_attack [] = {
    { ai_charge, -2,  actor_fire },
    { ai_charge, -2,  NULL },
    { ai_charge, 3,   NULL },
    { ai_charge, 2,   NULL }
};
mmove_t actor_move_attack = {FRAME_attak01, FRAME_attak04, actor_frames_attack, actor_run};
 
void actor_attack(edict_t *self)
{
    int     n;
 
    self->monsterinfo.currentmove = &actor_move_attack;
    n = (rand() & 15) + 3 + 7;
    self->monsterinfo.pausetime = level.time + n * FRAMETIME;
}
 
 
void actor_use(edict_t *self, edict_t *other, edict_t *activator)
{
    vec3_t      v;
 
    self->goalentity = self->movetarget = G_PickTarget(self->target);
    if ((!self->movetarget) || (strcmp(self->movetarget->classname, "target_actor") != 0)) {
        gi.dprintf("%s has bad target %s at %s\n", self->classname, self->target, vtos(self->s.origin));
        self->target = NULL;
        self->monsterinfo.pausetime = 100000000;
        self->monsterinfo.stand(self);
        return;
    }
 
    VectorSubtract(self->goalentity->s.origin, self->s.origin, v);
    self->ideal_yaw = self->s.angles[YAW] = vectoyaw(v);
    self->monsterinfo.walk(self);
    self->target = NULL;
}
 
 
/*QUAKED misc_actor (1 .5 0) (-16 -16 -24) (16 16 32)
*/
 
void SP_misc_actor(edict_t *self)
{
    if (deathmatch->value) {
        G_FreeEdict(self);
        return;
    }
 
    if (!self->targetname) {
        gi.dprintf("untargeted %s at %s\n", self->classname, vtos(self->s.origin));
        G_FreeEdict(self);
        return;
    }
 
    if (!self->target) {
        gi.dprintf("%s with no target at %s\n", self->classname, vtos(self->s.origin));
        G_FreeEdict(self);
        return;
    }
 
    self->movetype = MOVETYPE_STEP;
    self->solid = SOLID_BBOX;
    self->s.modelindex = gi.modelindex("players/male/tris.md2");
    VectorSet(self->mins, -16, -16, -24);
    VectorSet(self->maxs, 16, 16, 32);
 
    if (!self->health)
        self->health = 100;
    self->mass = 200;
 
    self->pain = actor_pain;
    self->die = actor_die;
 
    self->monsterinfo.stand = actor_stand;
    self->monsterinfo.walk = actor_walk;
    self->monsterinfo.run = actor_run;
    self->monsterinfo.attack = actor_attack;
    self->monsterinfo.melee = NULL;
    self->monsterinfo.sight = NULL;
 
    self->monsterinfo.aiflags |= AI_GOOD_GUY;
 
    gi.linkentity(self);
 
    self->monsterinfo.currentmove = &actor_move_stand;
    self->monsterinfo.scale = MODEL_SCALE;
 
    walkmonster_start(self);
 
    // actors always start in a dormant state, they *must* be used to get going
    self->use = actor_use;
}
 
 
/*QUAKED target_actor (.5 .3 0) (-8 -8 -8) (8 8 8) JUMP SHOOT ATTACK x HOLD BRUTAL
JUMP            jump in set direction upon reaching this target
SHOOT           take a single shot at the pathtarget
ATTACK          attack pathtarget until it or actor is dead
 
"target"        next target_actor
"pathtarget"    target of any action to be taken at this point
"wait"          amount of time actor should pause at this point
"message"       actor will "say" this to the player
 
for JUMP only:
"speed"         speed thrown forward (default 200)
"height"        speed thrown upwards (default 200)
*/
 
void target_actor_touch(edict_t *self, edict_t *other, cplane_t *plane, csurface_t *surf)
{
    vec3_t  v;
 
    if (other->movetarget != self)
        return;
 
    if (other->enemy)
        return;
 
    other->goalentity = other->movetarget = NULL;
 
    if (self->message) {
        int     n;
        edict_t *ent;
 
        for (n = 1; n <= game.maxclients; n++) {
            ent = &g_edicts[n];
            if (!ent->inuse)
                continue;
            gi.cprintf(ent, PRINT_CHAT, "%s: %s\n", actor_names[(other - g_edicts) % MAX_ACTOR_NAMES], self->message);
        }
    }
 
    if (self->spawnflags & 1) {     //jump
        other->velocity[0] = self->movedir[0] * self->speed;
        other->velocity[1] = self->movedir[1] * self->speed;
 
        if (other->groundentity) {
            other->groundentity = NULL;
            other->velocity[2] = self->movedir[2];
            gi.sound(other, CHAN_VOICE, gi.soundindex("player/male/jump1.wav"), 1, ATTN_NORM, 0);
        }
    }
 
    if (self->spawnflags & 2) { //shoot
    } else if (self->spawnflags & 4) { //attack
        other->enemy = G_PickTarget(self->pathtarget);
        if (other->enemy) {
            other->goalentity = other->enemy;
            if (self->spawnflags & 32)
                other->monsterinfo.aiflags |= AI_BRUTAL;
            if (self->spawnflags & 16) {
                other->monsterinfo.aiflags |= AI_STAND_GROUND;
                actor_stand(other);
            } else {
                actor_run(other);
            }
        }
    }
 
    if (!(self->spawnflags & 6) && (self->pathtarget)) {
        char *savetarget;
 
        savetarget = self->target;
        self->target = self->pathtarget;
        G_UseTargets(self, other);
        self->target = savetarget;
    }
 
    other->movetarget = G_PickTarget(self->target);
 
    if (!other->goalentity)
        other->goalentity = other->movetarget;
 
    if (!other->movetarget && !other->enemy) {
        other->monsterinfo.pausetime = level.time + 100000000;
        other->monsterinfo.stand(other);
    } else if (other->movetarget == other->goalentity) {
        VectorSubtract(other->movetarget->s.origin, other->s.origin, v);
        other->ideal_yaw = vectoyaw(v);
    }
}
 
void SP_target_actor(edict_t *self)
{
    if (!self->targetname)
        gi.dprintf("%s with no targetname at %s\n", self->classname, vtos(self->s.origin));
 
    self->solid = SOLID_TRIGGER;
    self->touch = target_actor_touch;
    VectorSet(self->mins, -8, -8, -8);
    VectorSet(self->maxs, 8, 8, 8);
    self->svflags = SVF_NOCLIENT;
 
    if (self->spawnflags & 1) {
        if (!self->speed)
            self->speed = 200;
        if (!st.height)
            st.height = 200;
        if (self->s.angles[YAW] == 0)
            self->s.angles[YAW] = 360;
        G_SetMovedir(self->s.angles, self->movedir);
        self->movedir[2] = st.height;
    }
 
    gi.linkentity(self);
}