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thirtyflightsofloving/game/g_turret.c

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/*
===========================================================================
Copyright (C) 1997-2001 Id Software, Inc.
Copyright (C) 2000-2002 Mr. Hyde and Mad Dog
This file is part of Lazarus Quake 2 Mod source code.
Lazarus Quake 2 Mod source code 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.
Lazarus Quake 2 Mod source code 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 Lazarus Quake 2 Mod source code; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
===========================================================================
*/
// g_turret.c
#include "g_local.h"
#define SF_TURRETDRIVER_REMOTE_DRIVER 1
#define SF_TURRET_PLAYER_CONTROLLABLE 1
#define SF_TURRET_TRIGGER_SPAWN 2
#define SF_TURRET_TRACKING 4
#define SF_TURRET_GOODGUY 8
#define SF_TURRET_INACTIVE 16
#define SF_TURRET_MD2 32
// Added Musashi's double barreled turret code
//CW++
#define FL_TURRET_DOUBLE 0x00000001
#define FL_TURRET_DOUBLE_ALT 0x00000002
#define FL_TURRET_DOUBLE_ALT_FIRING 0x00000004
//CW--
void NoAmmoWeaponChange (edict_t *ent);
#define TURRET_GRENADE_SPEED 800
// DWH - Added TurretTarget to scan the player's view for a damageable target.
// Used with homing rockets
edict_t *TurretTarget(edict_t *self)
{
float bd, d;
int i;
edict_t *who, *best;
trace_t tr;
vec3_t dir, end, forward, right, up, start;
AngleVectors(self->s.angles, forward, right, up);
VectorMA(self->s.origin, self->move_origin[0], forward, start);
VectorMA(start, self->move_origin[1], right, start);
VectorMA(start, self->move_origin[2], up, start);
VectorMA(start, WORLD_SIZE, forward, end); // was 8192
/* Check for aiming directly at a damageable entity */
tr = gi.trace(start, NULL, NULL, end, self, MASK_SHOT);
if ((tr.ent->takedamage != DAMAGE_NO) && (tr.ent->solid != SOLID_NOT))
return tr.ent;
/* Check for damageable entity within a tolerance of view angle */
bd = 0;
best = NULL;
for (i=1, who=g_edicts+1; i<globals.num_edicts; i++, who++) {
if (!who->inuse)
continue;
if (who->takedamage == DAMAGE_NO)
continue;
if (who->solid == SOLID_NOT)
continue;
VectorMA(who->absmin,0.5,who->size,end);
tr = gi.trace (start, vec3_origin, vec3_origin, end, self, MASK_OPAQUE);
if(tr.fraction < 1.0)
continue;
VectorSubtract(end, self->s.origin, dir);
VectorNormalize(dir);
d = DotProduct(forward, dir);
if (d > bd) {
bd = d;
best = who;
}
}
if (bd > 0.90)
return best;
return NULL;
}
// end DWH
void turret_blocked(edict_t *self, edict_t *other)
{
edict_t *attacker;
edict_t *ent;
edict_t *master;
if (other == world) {
// world brush - stop
self->avelocity[YAW] = 0;
if (self->team) {
for (ent = self->teammaster; ent; ent = ent->teamchain)
ent->avelocity[YAW] = 0;
}
if(self->owner)
self->owner->avelocity[YAW] = 0;
gi.linkentity(self);
}
if (other->takedamage)
{
vec3_t dir;
VectorSubtract(other->s.origin,self->s.origin,dir);
VectorNormalize(dir);
if (self->teammaster)
master = self->teammaster;
else
master = self;
if (self->teammaster) {
if (self->teammaster->owner)
attacker = self->teammaster->owner;
else
attacker = self->teammaster;
} else if(self->owner) {
attacker = self->owner;
} else {
attacker = self;
}
// give a big kickback to help prevent getting stuck
T_Damage (other, self, attacker, dir, other->s.origin, vec3_origin, master->dmg, 50, 0, MOD_CRUSH);
}
if (!(other->svflags & SVF_MONSTER) && (!other->client))
{
T_Damage (other, self, self, vec3_origin, other->s.origin, vec3_origin, 100000, 1, 0, MOD_CRUSH);
if (other)
BecomeExplosion1 (other);
return;
}
}
//CW++
void hrocket_turret_fire (edict_t *self, edict_t *owner, vec3_t start, vec3_t dir, vec3_t start2, vec3_t dir2, int damage, int speed, float damage_radius, int radius_damage, edict_t *home_target)
{
if (self->moreflags & FL_TURRET_DOUBLE)
{
if (self->moreflags & FL_TURRET_DOUBLE_ALT)
{
if (self->moreflags & FL_TURRET_DOUBLE_ALT_FIRING)
{
fire_rocket(owner, start2, dir2, damage, speed, 150, damage, home_target);
self->moreflags &= ~FL_TURRET_DOUBLE_ALT_FIRING;
}
else
{
fire_rocket(owner, start, dir, damage, speed, 150, damage, home_target);
self->moreflags |= FL_TURRET_DOUBLE_ALT_FIRING;
}
}
else
{
fire_rocket(owner, start, dir, damage, speed, 150, damage, home_target);
fire_rocket(owner, start2, dir2, damage, speed, 150, damage, home_target);
}
}
else
fire_rocket(owner, start, dir, damage, speed, 150, damage, home_target);
}
//CW--
static unsigned int /*long*/ HB_Shots;
void turret_breach_fire (edict_t *self)
{
edict_t *owner;
vec3_t forward, right, up;
vec3_t start;
int damage;
int speed;
//CW++
vec3_t forward2, right2, up2;
vec3_t start2;
//CW--
AngleVectors (self->s.angles, forward, right, up);
VectorMA (self->s.origin, self->move_origin[0], forward, start);
VectorMA (start, self->move_origin[1], right, start);
VectorMA (start, self->move_origin[2], up, start);
//CW++
if (self->moreflags & FL_TURRET_DOUBLE)
{
AngleVectors(self->s.angles, forward2, right2, up2);
VectorMA(self->s.origin, self->muzzle2[0], forward2, start2);
VectorMA(start2, self->muzzle2[1], right2, start2);
VectorMA(start2, self->muzzle2[2], up2, start2);
}
//CW--
speed = 550 + 50 * skill->value;
// DWH: automated turrets have no driver, so use self
if(self->owner && !(self->owner->spawnflags & SF_TURRETDRIVER_REMOTE_DRIVER))
owner = self->owner;
else
owner = self;
/*
ed - self->teammaster->owner causes quake 2 to crash when the player uses BUTTON_SHOOT
its been changed to self->owner incase anything weird happens.
*/
//FIXME : only use the normal damages if self->owner (turret_driver) doesn't have one
if(self->delay < level.time)
{
switch (self->sounds)
{
case 1: // railgun
{
damage = 150; //CWFIXME use self->mass
//CW++
if (self->moreflags & FL_TURRET_DOUBLE)
{
if (self->moreflags & FL_TURRET_DOUBLE_ALT)
{
if (self->moreflags & FL_TURRET_DOUBLE_ALT_FIRING)
{
fire_rail(owner, start2, forward2, damage, 0);
self->moreflags &= ~FL_TURRET_DOUBLE_ALT_FIRING;
}
else
{
fire_rail(owner, start, forward, damage, 0);
self->moreflags |= FL_TURRET_DOUBLE_ALT_FIRING;
}
}
else
{
fire_rail(owner, start, forward, damage, 0);
fire_rail(owner, start2, forward2, damage, 0);
}
}
else
//CW--
fire_rail (owner, start, forward, damage, 0);
gi.positioned_sound (start, self, CHAN_WEAPON, gi.soundindex("weapons/railgf1a.wav"), 1, ATTN_NORM, 0);
//ed - muzzleflash ? on a turret ? Yeah baby
gi.WriteByte (svc_muzzleflash);
gi.WriteShort (self-g_edicts);
gi.WriteByte (MZ_RAILGUN);
gi.multicast (start, MULTICAST_PVS);
self->delay = level.time + self->wait;
break;
}
case 2: // rocket
{
damage = 100 + random() * 50;
//CW++
if (self->moreflags & FL_TURRET_DOUBLE)
{
if (self->moreflags & FL_TURRET_DOUBLE_ALT)
{
if (self->moreflags & FL_TURRET_DOUBLE_ALT_FIRING)
{
fire_rocket(owner, start2, forward2, damage, speed, 150, damage, NULL);
self->moreflags &= ~FL_TURRET_DOUBLE_ALT_FIRING;
}
else
{
fire_rocket(owner, start, forward, damage, speed, 150, damage, NULL);
self->moreflags |= FL_TURRET_DOUBLE_ALT_FIRING;
}
}
else
{
fire_rocket(owner, start, forward, damage, speed, 150, damage, NULL);
fire_rocket(owner, start2, forward2, damage, speed, 150, damage, NULL);
}
}
else
//CW--
fire_rocket (owner, start, forward, damage, speed, 150, damage, NULL);
gi.positioned_sound (start, self, CHAN_WEAPON, gi.soundindex("weapons/rocklf1a.wav"), 1, ATTN_NORM, 0);
self->delay = level.time + self->wait;
break;
}
case 3: // BFG
{
damage = 500;
//CW++
if (self->moreflags & FL_TURRET_DOUBLE)
{
if (self->moreflags & FL_TURRET_DOUBLE_ALT)
{
if (self->moreflags & FL_TURRET_DOUBLE_ALT_FIRING)
{
fire_bfg(owner, start2, forward2, damage, speed, 1000);
self->moreflags &= ~FL_TURRET_DOUBLE_ALT_FIRING;
}
else
{
fire_bfg(owner, start, forward, damage, speed, 1000);
self->moreflags |= FL_TURRET_DOUBLE_ALT_FIRING;
}
}
else
{
fire_bfg(owner, start, forward, damage, speed, 1000);
fire_bfg(owner, start2, forward2, damage, speed, 1000);
}
}
else
//CW--
fire_bfg (owner, start, forward, damage, speed, 1000);
gi.positioned_sound (start, self, CHAN_WEAPON, gi.soundindex("weapons/laser2.wav"), 1, ATTN_NORM, 0);
self->delay = level.time + self->wait;
break;
}
case 4: // Homing rockets
{
damage = 100 + random() * 50;
if (owner->target_ent == self || owner == self) {
// monster-controlled or automated turret
//fire_rocket (owner, start, forward, damage, speed, 150, damage, owner->enemy);
hrocket_turret_fire(self, owner, start, forward, start2, forward2, damage, speed, 150, damage, owner->enemy); //CW
} else if (self->spawnflags & SF_TURRET_PLAYER_CONTROLLABLE
|| allow_player_use_abandoned_turret->value) {
// what is player aiming at?
edict_t *target;
target = TurretTarget(self);
//fire_rocket (owner, start, forward, damage, speed, 150, damage, target);
hrocket_turret_fire(self, owner, start, forward, start2, forward2, damage, speed, 150, damage, target); //CW
} else {
// shouldn't be possible to get here
//fire_rocket (owner, start, forward, damage, speed, 150, damage, NULL);
hrocket_turret_fire(self, owner, start, forward, start2, forward2, damage, speed, 150, damage, NULL); //CW
}
gi.positioned_sound (start, self, CHAN_WEAPON, gi.soundindex("weapons/rocklf1a.wav"), 1, ATTN_NORM, 0);
self->delay = level.time + self->wait;
break;
}
case 5: // Machinegun
{
// "wait" = damage for machinegun - default = 2
//CW++
if (self->moreflags & FL_TURRET_DOUBLE)
{
if (self->moreflags & FL_TURRET_DOUBLE_ALT)
{
if (self->moreflags & FL_TURRET_DOUBLE_ALT_FIRING)
{
fire_bullet(owner, start2, forward2, self->wait, 4, DEFAULT_BULLET_HSPREAD, DEFAULT_BULLET_VSPREAD, MOD_MACHINEGUN);
self->moreflags &= ~FL_TURRET_DOUBLE_ALT_FIRING;
}
else
{
fire_bullet(owner, start, forward, self->wait, 4, DEFAULT_BULLET_HSPREAD, DEFAULT_BULLET_VSPREAD, MOD_MACHINEGUN);
self->moreflags |= FL_TURRET_DOUBLE_ALT_FIRING;
}
}
else
{
fire_bullet(owner, start, forward, self->wait, 4, DEFAULT_BULLET_HSPREAD, DEFAULT_BULLET_VSPREAD, MOD_MACHINEGUN);
fire_bullet(owner, start2, forward2, self->wait, 4, DEFAULT_BULLET_HSPREAD, DEFAULT_BULLET_VSPREAD, MOD_MACHINEGUN);
}
}
else
//CW--
fire_bullet (owner, start, forward, self->wait, 4, DEFAULT_BULLET_HSPREAD, DEFAULT_BULLET_VSPREAD, MOD_MACHINEGUN);
gi.WriteByte (svc_muzzleflash);
gi.WriteShort (self-g_edicts);
gi.WriteByte (MZ_MACHINEGUN);
gi.multicast (start, MULTICAST_PVS);
self->delay = level.time; // No delay on machinegun
break;
}
case 6: // Hyperblaster
{
HB_Shots++;
//CW++
if (self->moreflags & FL_TURRET_DOUBLE)
{
if (self->moreflags & FL_TURRET_DOUBLE_ALT)
{
if (self->moreflags & FL_TURRET_DOUBLE_ALT_FIRING)
{
fire_blaster (owner, start2, forward2, self->wait, 1000, (!(HB_Shots % 4))?EF_HYPERBLASTER:0, true, BLASTER_ORANGE);
self->moreflags &= ~FL_TURRET_DOUBLE_ALT_FIRING;
}
else
{
fire_blaster (owner, start, forward, self->wait, 1000, (!(HB_Shots % 4))?EF_HYPERBLASTER:0, true, BLASTER_ORANGE);
self->moreflags |= FL_TURRET_DOUBLE_ALT_FIRING;
}
}
else
{
fire_blaster (owner, start, forward, self->wait, 1000, (!(HB_Shots % 4))?EF_HYPERBLASTER:0, true, BLASTER_ORANGE);
fire_blaster (owner, start2, forward2, self->wait, 1000, 0, true, BLASTER_ORANGE);
}
}
else
//CW--
fire_blaster (owner, start, forward, self->wait, 1000, (!(HB_Shots % 4))?EF_HYPERBLASTER:0, true, BLASTER_ORANGE);
gi.positioned_sound(start,self,CHAN_WEAPON,gi.soundindex("weapons/hyprbf1a.wav"),1,ATTN_NORM,0);
self->delay = level.time; // No delay
break;
}
case 7: // Grenade launcher
{
//CW++
if (self->moreflags & FL_TURRET_DOUBLE)
{
if (self->moreflags & FL_TURRET_DOUBLE_ALT)
{
if (self->moreflags & FL_TURRET_DOUBLE_ALT_FIRING)
{
fire_grenade (owner, start2, forward2, 50, self->fog_far, 2.5, 90, false);
self->moreflags &= ~FL_TURRET_DOUBLE_ALT_FIRING;
}
else
{
fire_grenade (owner, start, forward, 50, self->fog_far, 2.5, 90, false);
self->moreflags |= FL_TURRET_DOUBLE_ALT_FIRING;
}
}
else
{
fire_grenade (owner, start, forward, 50, self->fog_far, 2.5, 90, false);
fire_grenade (owner, start2, forward2, 50, self->fog_far, 2.5, 90, false);
}
}
else
//CW--
fire_grenade (owner, start, forward, 50, self->fog_far, 2.5, 90, false);
gi.WriteByte (svc_muzzleflash2);
gi.WriteShort (self - g_edicts);
gi.WriteByte (MZ2_GUNNER_GRENADE_1);
gi.multicast (start, MULTICAST_PVS);
self->delay = level.time + self->wait;
break;
}
default:
{
damage = 100;
//CW++
if (self->moreflags & FL_TURRET_DOUBLE)
{
if (self->moreflags & FL_TURRET_DOUBLE_ALT)
{
if (self->moreflags & FL_TURRET_DOUBLE_ALT_FIRING)
{
fire_rocket(owner, start2, forward2, damage, speed, 150, damage, NULL);
self->moreflags &= ~FL_TURRET_DOUBLE_ALT_FIRING;
}
else
{
fire_rocket(owner, start, forward, damage, speed, 150, damage, NULL);
self->moreflags |= FL_TURRET_DOUBLE_ALT_FIRING;
}
}
else
{
fire_rocket(owner, start, forward, damage, speed, 150, damage, NULL);
fire_rocket(owner, start2, forward2, damage, speed, 150, damage, NULL);
}
}
else
//CW--
fire_rocket (owner, start, forward, damage, speed, 150, damage, NULL);
gi.positioned_sound (start, self, CHAN_WEAPON, gi.soundindex("weapons/rocklf1a.wav"), 1, ATTN_NORM, 0);
self->delay = level.time + self->wait;
break;
}
}
}
}
void turret_disengage (edict_t *self)
{
int i;
edict_t *ent;
vec3_t forward;
// level the gun
self->move_angles[0] = 0;
ent = self->owner;
//ed - to keep remove tracking of the entity
ent->turret = NULL;
// throw them back from turret
AngleVectors(self->s.angles, forward, NULL, NULL);
VectorScale(forward, -300, forward);
forward[2] = forward[2] + 150;
if (forward[2] < 80)
forward[2] = 80;
for (i=0; i<3; i++)
ent->velocity[i] = forward[i];
ent->s.origin[2] = ent->s.origin[2] + 1;
ent->movetype = MOVETYPE_WALK;
ent->gravity = 1;
ent->flags &= ~FL_TURRET_OWNER;
// turn ON client side prediction for this player
ent->client->ps.pmove.pm_flags &= ~PMF_NO_PREDICTION;
gi.linkentity (ent);
self->owner = NULL;
}
void turret_turn (edict_t *self)
{
vec3_t current_angles;
vec3_t delta;
qboolean yaw_restrict;
VectorCopy (self->s.angles, current_angles);
AnglesNormalize(current_angles);
if(self->viewer && self->viewer->client)
{
gclient_t *client = self->viewer->client;
if( (client->old_owner_angles[0] != client->ucmd.angles[0]) ||
(client->old_owner_angles[1] != client->ucmd.angles[1]) )
{
// Give game a bit of time to catch up after player
// causes ucmd pitch angle to roll over... otherwise
// we'll hit on the above test even though player
// hasn't hit +lookup/+lookdown
float delta;
delta = level.time - self->touch_debounce_time;
if( delta < 0 || delta > 1.0)
{
float delta_angle;
float fastest = self->speed * FRAMETIME;
delta_angle = SHORT2ANGLE(client->ucmd.angles[0]-client->old_owner_angles[0]);
if(delta_angle < -180)
delta_angle += 360;
if(delta_angle > 180)
delta_angle -= 360;
if(delta_angle > fastest)
delta_angle = fastest;
if(delta_angle < -fastest)
delta_angle = -fastest;
self->move_angles[0] += delta_angle;
delta_angle = SHORT2ANGLE(client->ucmd.angles[1]-client->old_owner_angles[1]);
if(delta_angle < -180)
delta_angle += 360;
if(delta_angle > 180)
delta_angle -= 360;
if(delta_angle > fastest)
delta_angle = fastest;
if(delta_angle < -fastest)
delta_angle = -fastest;
self->move_angles[1] += delta_angle;
client->old_owner_angles[0] = client->ucmd.angles[0];
client->old_owner_angles[1] = client->ucmd.angles[1];
}
self->touch_debounce_time = level.time + 5.0;
}
}
//=======
AnglesNormalize(self->move_angles);
// clamp angles to mins & maxs
if (self->move_angles[PITCH] > self->pos1[PITCH])
self->move_angles[PITCH] = self->pos1[PITCH];
else if (self->move_angles[PITCH] < self->pos2[PITCH])
self->move_angles[PITCH] = self->pos2[PITCH];
// Lazarus: Special case - if there are no constraints on YAW, don't
// adjust angle
if (self->pos1[YAW] != 0 || self->pos2[YAW] != 360)
yaw_restrict = true;
else
yaw_restrict = false;
if ( yaw_restrict ) {
float yaw_range;
float yaw_base;
yaw_range = self->pos2[YAW] - self->pos1[YAW];
if(yaw_range < 0)
yaw_range += 360;
yaw_base = self->move_angles[YAW] - self->pos1[YAW];
if(yaw_base < 0)
yaw_base += 360;
if (yaw_base > yaw_range)
{
float dmin, dmax;
dmin = fabs(self->pos1[YAW] - self->move_angles[YAW]);
if (dmin < 0 )
dmin += 360;
else if (dmin > 360)
dmin -= 360;
dmax = fabs(self->pos2[YAW] - self->move_angles[YAW]);
if (dmax < 0)
dmax += 360;
else if (dmax > 360)
dmax -= 360;
if (fabs(dmin) < fabs(dmax))
self->move_angles[YAW] = self->pos1[YAW];
else
self->move_angles[YAW] = self->pos2[YAW];
}
}
VectorSubtract (self->move_angles, current_angles, delta);
if (delta[0] < -180)
delta[0] += 360;
else if (delta[0] > 180)
delta[0] -= 360;
if (delta[1] < -180)
delta[1] += 360;
else if (delta[1] > 180)
delta[1] -= 360;
delta[2] = 0;
// gi.dprintf("move=%g, current=%g, delta=%g, pos1=%g, pos2=%g\n",
// self->move_angles[PITCH],current_angles[PITCH],delta[PITCH],self->pos1[PITCH],self->pos2[PITCH]);
VectorScale (delta, 1.0/FRAMETIME, delta);
if (delta[0] > self->speed)
delta[0] = self->speed;
if (delta[0] < -self->speed)
delta[0] = -self->speed;
if (delta[1] > self->speed)
delta[1] = self->speed;
if (delta[1] < -self->speed)
delta[1] = -self->speed;
VectorCopy (delta, self->avelocity);
if (self->team) {
edict_t *ent;
for (ent = self->teammaster; ent; ent = ent->teamchain)
{
ent->avelocity[1] = self->avelocity[1];
if(ent->solid == SOLID_NOT)
ent->avelocity[0] = self->avelocity[0];
}
}
}
void turret_breach_think (edict_t *self)
{
edict_t *ent;
edict_t *victim;
trace_t tr;
vec3_t dir, angles;
vec3_t target;
qboolean remote_monster;
qboolean yaw_restrict;
float yaw_r, yaw_0;
int i;
turret_turn(self);
yaw_r = self->pos2[YAW] - self->pos1[YAW];
if(yaw_r < 0)
yaw_r += 360;
if (self->pos1[YAW] != 0 || self->pos2[YAW] != 360)
yaw_restrict = true;
else
yaw_restrict = false;
self->nextthink = level.time + FRAMETIME;
if(self->deadflag == DEAD_DEAD) return;
if ( (self->owner) && (self->owner->target_ent == self) &&
(self->owner->spawnflags & SF_TURRETDRIVER_REMOTE_DRIVER))
remote_monster = true;
else
remote_monster = false;
if (self->owner || self->viewer) {
if( !(self->spawnflags & SF_TURRET_MD2))
{
self->s.effects &= ~EF_ANIM23;
self->s.effects |= EF_ANIM01;
}
self->do_not_rotate = true;
} else {
if( !(self->spawnflags & SF_TURRET_MD2))
{
self->s.effects &= ~EF_ANIM01;
self->s.effects |= EF_ANIM23;
}
self->do_not_rotate = false;
}
if (self->team) {
for (ent = self->teammaster; ent; ent = ent->teamchain) {
if(ent != self->owner)
{
if(ent->solid != SOLID_NOT)
ent->s.effects = self->s.effects;
ent->do_not_rotate = self->do_not_rotate;
}
}
}
// if we have a driver, adjust his velocities
if (self->owner && !remote_monster)
{
if (self->owner->target_ent == self)
{
float angle;
float diff;
float target_z;
vec3_t dir;
// angular is easy, just copy ours
self->owner->avelocity[0] = self->avelocity[0];
self->owner->avelocity[1] = self->avelocity[1];
// x & y
angle = self->s.angles[1] + self->owner->move_origin[1];
angle *= (M_PI*2 / 360);
target[0] = SnapToEights(self->s.origin[0] + cos(angle) * self->owner->move_origin[0]);
target[1] = SnapToEights(self->s.origin[1] + sin(angle) * self->owner->move_origin[0]);
target[2] = self->owner->s.origin[2];
VectorSubtract (target, self->owner->s.origin, dir);
self->owner->velocity[0] = dir[0] * 1.0 / FRAMETIME;
self->owner->velocity[1] = dir[1] * 1.0 / FRAMETIME;
// z
angle = self->s.angles[PITCH] * (M_PI*2 / 360);
target_z = SnapToEights(self->s.origin[2] + self->owner->move_origin[0] * tan(angle) + self->owner->move_origin[2]);
diff = target_z - self->owner->s.origin[2];
self->owner->velocity[2] = diff * 1.0 / FRAMETIME;
if (self->spawnflags & 65536)
{
turret_breach_fire (self);
self->spawnflags &= ~65536;
}
return;
}
else if ((self->spawnflags & SF_TURRET_PLAYER_CONTROLLABLE
|| allow_player_use_abandoned_turret->value))// && !remote_monster)
{ // a player is controlling the turret, move towards view angles
vec3_t target, forward;
for (i=0; i<3; i++)
self->move_angles[i] = self->owner->client->v_angle[i];
AnglesNormalize(self->move_angles);
// FIXME: do a tracebox from up and behind towards the turret, to try and keep them from
// getting stuck inside the rotating turret
// x & y
AngleVectors(self->s.angles, forward, NULL, NULL);
VectorScale(forward, 32, forward);
VectorSubtract(self->s.origin, forward, target);
VectorAdd(target, tv(0,0,8), self->owner->s.origin);
gi.linkentity(self->owner);
if (self->owner->client->ps.pmove.velocity[2] > 15)
turret_disengage(self);
}
}
else if ((self->spawnflags & SF_TURRET_PLAYER_CONTROLLABLE
|| allow_player_use_abandoned_turret->value) && !remote_monster)
{ // check if a player has mounted the turret
int i;
edict_t *ent;
vec3_t target, forward;
vec3_t dir;
// find a player
ent = &g_edicts[0];
ent++;
for (i=0 ; i<maxclients->value ; i++, ent++)
{
if (!ent->inuse)
continue;
if (ent->solid == SOLID_NOT)
continue;
// determine distance from turret seat location
// x & y
AngleVectors(self->s.angles, forward, NULL, NULL);
VectorScale(forward, 32, forward);
VectorSubtract(self->s.origin, forward, target);
VectorSubtract (target, ent->s.origin, dir);
if (fabs(dir[2]) < 64)
dir[2] = 0;
if (VectorLength(dir) < 16)
{ // player has taken control of turret
self->owner = ent;
ent->movetype = MOVETYPE_PUSH; // don't let them move, or they'll get stuck
ent->gravity = 0;
//ed - to keep track of the entity
ent->turret = self;
// turn off client side prediction for this player
ent->client->ps.pmove.pm_flags |= PMF_NO_PREDICTION;
gi.linkentity(ent);
//ed - set the flag on the client so that when they shoot the
// turret shoots instead of "using" it
ent->flags |= FL_TURRET_OWNER;
}
}
}
if ((self->spawnflags & SF_TURRET_TRACKING) && ((!self->owner) || remote_monster)) {
// TRACK - automated turret
float reaction_time;
vec3_t f, forward, right, up, start, t_start;
edict_t *gomer;
float best_dist = WORLD_SIZE; // was 8192
float dist;
if(self->viewer && level.time < self->touch_debounce_time)
return;
AngleVectors(self->s.angles, forward, right, up);
VectorMA(self->s.origin,self->move_origin[0],forward,start);
VectorMA(start, self->move_origin[1],right, start);
VectorMA(start, self->move_origin[2],up, start);
self->oldenemy = self->enemy;
if(self->enemy) {
// check that current enemy is valid. if so, find
// distance. don't switch enemies unless another
// monster is at least 100 units closer to the camera
if(self->enemy->inuse) {
if((self->enemy->health > self->enemy->gib_health) &&
!(self->enemy->svflags & SVF_NOCLIENT) &&
!(self->enemy->flags & FL_NOTARGET) ) {
if(gi.inPVS(self->s.origin,self->enemy->s.origin)) {
VectorMA(self->enemy->absmin,0.5,self->enemy->size,target);
VectorSubtract(target,self->s.origin,dir);
vectoangles(dir,angles);
AnglesNormalize(angles);
if ( yaw_restrict )
{
yaw_0 = angles[YAW] - self->pos1[YAW];
if(yaw_0 < 0)
yaw_0 += 360;
}
if( (angles[PITCH] > self->pos1[PITCH]) || (angles[PITCH] < self->pos2[PITCH]) ||
( yaw_restrict && (yaw_0 > yaw_r) ) ) {
self->enemy = NULL;
} else {
VectorCopy(self->s.origin,t_start);
VectorCopy(dir,f);
VectorNormalize(f);
VectorMA(t_start,self->teammaster->base_radius,f,t_start);
tr = gi.trace(t_start,vec3_origin,vec3_origin,target,self,MASK_SHOT);
if(tr.ent == self->enemy) {
VectorSubtract(target,self->s.origin,dir);
best_dist = VectorLength(dir) - 100;
} else
self->enemy = NULL;
}
} else {
self->enemy = NULL;
}
} else
self->enemy = NULL;
} else
self->enemy = NULL;
}
// for GOODGUY weapon-firing turrets, if current enemy is a player or GOODGUY monster,
// reset best_dist so that bad monsters will be selected if found, regardless of distance.
if( (self->enemy) && (self->sounds >= 0) && (self->spawnflags & SF_TURRET_GOODGUY)) {
if((self->enemy->client) || (self->enemy->monsterinfo.aiflags & AI_GOOD_GUY))
best_dist = WORLD_SIZE; // was 8192
}
// hunt for monster
if(!remote_monster) {
for(i=maxclients->value+1; i<globals.num_edicts; i++) {
gomer = g_edicts + i;
if(gomer == self->enemy) continue; // no need to re-check this guy
if(!gomer->inuse) continue;
if(!(gomer->svflags & SVF_MONSTER)) continue;
if(gomer->health < gomer->gib_health) continue;
if(gomer->svflags & SVF_NOCLIENT) continue;
if(!gi.inPVS(self->s.origin,gomer->s.origin)) continue;
VectorMA(gomer->absmin,0.5,gomer->size,target);
VectorCopy(self->s.origin,t_start);
VectorSubtract(target,self->s.origin,dir);
VectorCopy(dir,f);
VectorNormalize(f);
VectorMA(t_start,self->teammaster->base_radius,f,t_start);
tr = gi.trace(t_start,vec3_origin,vec3_origin,target,self,MASK_SHOT);
if(tr.ent == gomer) {
vectoangles(dir,angles);
AnglesNormalize(angles);
if ( yaw_restrict )
{
yaw_0 = angles[YAW] - self->pos1[YAW];
if(yaw_0 < 0)
yaw_0 += 360;
}
if( (angles[PITCH] <= self->pos1[PITCH]) && (angles[PITCH] >= self->pos2[PITCH]) &&
( !yaw_restrict || (yaw_0 <= yaw_r) )
) {
dist = VectorLength(dir);
if(dist < best_dist) {
self->enemy = gomer;
best_dist = dist;
}
}
}
}
}
// for weapon-firing turrets, if GOODGUY is set and we already have an enemy, we're
// done.
if( (self->sounds >= 0) && (self->spawnflags & SF_TURRET_GOODGUY) && self->enemy)
goto good_enemy;
// for non-GOODGUY weapon-firing turrets, reset best_dist so that players will
// ALWAYS be selected if found
if( (self->sounds >= 0) && !(self->spawnflags & SF_TURRET_GOODGUY))
best_dist = WORLD_SIZE; // was 8192
// hunt for closest player - hunt ALL entities since
// we want to view fake players using camera
for(i=1; i<globals.num_edicts; i++) {
gomer = g_edicts + i;
if(!gomer->inuse) continue;
if(!gomer->client) continue;
if(gomer->svflags & SVF_NOCLIENT) continue;
if(gomer->health < gomer->gib_health) continue;
if(gomer->flags & FL_NOTARGET) continue;
if(!gi.inPVS(self->s.origin,gomer->s.origin)) continue;
VectorMA(gomer->absmin,0.5,gomer->size,target);
VectorCopy(self->s.origin,t_start);
VectorSubtract(target,self->s.origin,dir);
VectorCopy(dir,f);
VectorNormalize(f);
VectorMA(t_start,self->teammaster->base_radius,f,t_start);
tr = gi.trace(t_start,vec3_origin,vec3_origin,target,self,MASK_SHOT);
if(tr.ent == gomer) {
vectoangles(dir,angles);
AnglesNormalize(angles);
if ( yaw_restrict )
{
yaw_0 = angles[YAW] - self->pos1[YAW];
if(yaw_0 < 0)
yaw_0 += 360;
}
if( (angles[PITCH] <= self->pos1[PITCH]) && (angles[PITCH] >= self->pos2[PITCH]) &&
( !yaw_restrict || (yaw_0 <= yaw_r) ) ) {
dist = VectorLength(dir);
if(dist < best_dist) {
self->enemy = gomer;
best_dist = dist;
}
}
}
}
good_enemy:
if(self->enemy)
{
if(self->enemy != self->oldenemy) {
self->monsterinfo.trail_time = level.time;
self->monsterinfo.aiflags &= ~AI_LOST_SIGHT;
}
VectorCopy (self->enemy->s.origin, target);
if(self->enemy->deadflag)
target[2] -= 16;
if(skill->value >= 2)
{
VectorMA(target,FRAMETIME,self->enemy->velocity,target);
/* May add some variant of this for skill 3 later. For now, the following is virtually
indistinguishable from skill 2 for most normal setups. Trouble is, it is sometimes
EASIER than skill 2.
if(skill->value > 2)
{
float t;
VectorSubtract(target,self->s.origin,dir);
VectorNormalize(dir);
vectoangles(dir,dir);
VectorSubtract(dir,self->s.angles,dir);
AnglesNormalize(dir);
dir[2] = max( fabs(dir[0]), fabs(dir[1]) );
if(dir[2] > 0)
{
t = dir[2]/self->speed;
VectorMA(target,t,self->enemy->velocity,target);
}
} */
}
if(self->sounds == 7)
{
if(!AimGrenade (self, start, target, self->fog_far, dir))
{
// Can't get a grenade to target. Correct yaw but
// not pitch
vec_t pitch = self->move_angles[PITCH];
vectoangles (dir, self->move_angles);
self->move_angles[PITCH] = pitch;
if(skill->value > 0)
turret_turn(self);
return;
}
}
else
VectorSubtract (target, self->s.origin, dir);
VectorNormalize(dir);
vectoangles (dir, self->move_angles);
// decide if we should shoot
victim = NULL;
if(self->spawnflags & SF_TURRET_GOODGUY)
{
if((self->enemy->svflags & SVF_MONSTER) && !(self->enemy->monsterinfo.aiflags & AI_GOOD_GUY))
victim = self->enemy;
}
else
{
if(self->enemy->client)
victim = self->enemy;
}
if(victim && self->sounds >= 0 && DotProduct(forward,dir) > 0.99)
{
// never automatically fire a turret remotely controlled by
// a player
if(!self->viewer || (self->viewer && !self->viewer->client))
{
// don't fire rockets or homing rockets if remote turret_driver is
// too close to target
if(remote_monster)
{
vec3_t range;
vec_t r;
VectorSubtract(self->enemy->s.origin,self->owner->s.origin,range);
r = VectorLength(range);
if(r < 128) return;
}
if (level.time < self->monsterinfo.attack_finished)
{
if(skill->value > 0)
turret_turn(self);
return;
}
if(self->sounds == 5 || self->sounds == 6)
reaction_time = 0;
else
reaction_time = max(0., 0.5*(2-skill->value));
if ((level.time - self->monsterinfo.trail_time) < reaction_time)
{
if(skill->value > 0)
turret_turn(self);
return;
}
self->monsterinfo.attack_finished = level.time + reaction_time;
if(self->sounds != 5 && self->sounds != 6)
self->monsterinfo.attack_finished += self->wait;
turret_breach_fire(self);
if(skill->value > 0)
turret_turn(self);
}
}
else
{
if(skill->value > 0)
turret_turn(self);
}
}
}
// If turret has no enemy and isn't controlled by a player or monster,
// check for "followtarget"
if ((!self->enemy) && ((!self->owner) || remote_monster))
{
if(self->followtarget)
{
self->enemy = G_Find(NULL,FOFS(targetname),self->followtarget);
if(self->enemy)
{
VectorMA (self->enemy->absmin, 0.5, self->enemy->size, target);
VectorSubtract (target, self->s.origin, dir);
vectoangles (dir, self->move_angles);
if(skill->value > 0)
turret_turn(self);
}
}
}
}
void turret_breach_finish_init (edict_t *self)
{
// get and save info for muzzle location
if (!self->target)
{
gi.dprintf("%s at %s needs a target\n", self->classname, vtos(self->s.origin));
}
else
{
self->target_ent = G_PickTarget (self->target);
if(!self->target_ent)
{
gi.dprintf("%s at %s, target %s does not exist\n",
self->classname,vtos(self->s.origin),self->target);
G_FreeEdict(self);
return;
}
VectorSubtract (self->target_ent->s.origin, self->s.origin, self->move_origin);
G_FreeEdict(self->target_ent);
//CW++ Double-barrelled turrets.
self->target_ent = NULL;
self->target_ent = G_PickTarget(self->combattarget);
if (self->target_ent)
{
VectorSubtract(self->target_ent->s.origin, self->s.origin, self->muzzle2);
self->moreflags |= FL_TURRET_DOUBLE;
if (self->style > 0)
self->moreflags |= FL_TURRET_DOUBLE_ALT;
G_FreeEdict(self->target_ent);
}
//CW--
}
if (!self->team)
self->teammaster = self;
self->teammaster->dmg = self->dmg;
if(!(self->spawnflags & (SF_TURRET_TRIGGER_SPAWN | SF_TURRET_GOODGUY | SF_TURRET_INACTIVE) )) {
self->think = turret_breach_think;
self->think (self);
}
else
{
self->think = NULL;
self->nextthink = 0;
}
}
void turret_die_temp_think(edict_t *self)
{
edict_t *target;
target = G_Find(NULL,FOFS(targetname),self->destroytarget);
while(target) {
if(target && target->use)
target->use(target,self->target_ent,self->target_ent);
target = G_Find(target,FOFS(targetname),self->destroytarget);
}
G_FreeEdict(self);
}
void turret_driver_die (edict_t *self, edict_t *inflictor, edict_t *attacker, int damage, vec3_t point);
void SP_monster_infantry (edict_t *self);
void monster_start_go(edict_t *self);
void turret_die (edict_t *self, edict_t *inflictor, edict_t *attacker, int damage, vec3_t point)
{
int i;
edict_t *ent;
edict_t *player;
// ensure turret_base stops rotating
if (self->team) {
for (ent = self->teammaster; ent; ent = ent->teamchain) {
if(ent != self) {
ent->avelocity[1] = 0;
gi.linkentity(ent);
}
}
}
if(self->deadflag != DEAD_DEAD) {
// if turret has a driver, kill him too unless he's a "remote" driver
if(self->owner && (self->owner->target_ent == self)) {
if(self->owner->spawnflags & SF_TURRETDRIVER_REMOTE_DRIVER) {
// remote driver - remove and replace with normal infantry
edict_t *monster;
monster = self->owner->child;
if(monster) {
monster->health = self->owner->health;
monster->enemy = self->owner->enemy;
G_FreeEdict(self->owner);
monster->solid = SOLID_BBOX;
monster->movetype = MOVETYPE_STEP;
monster->svflags &= ~SVF_NOCLIENT;
monster_start_go (monster);
gi.linkentity (monster);
if(monster->enemy) FoundTarget(monster);
}
} else {
T_Damage(self->owner, inflictor, attacker, vec3_origin, self->owner->s.origin, vec3_origin, 100000, 1, 0, 0);
}
}
// if turret is being used as a camera by a player, turn camera off for that player
for(i=0,player=g_edicts+1; i<maxclients->value; i++, player++) {
if(player->client && player->client->spycam == self)
camera_off(player);
}
if(self->deathtarget) {
edict_t *target;
target = G_Find(NULL,FOFS(targetname),self->deathtarget);
while(target) {
if(target && target->use)
target->use(target,attacker,attacker);
target = G_Find(target,FOFS(targetname),self->deathtarget);
}
}
}
if(self->health <= self->gib_health) {
if(self->destroytarget) {
if(self->deadflag == DEAD_DEAD) {
// we were already dead, so deathtarget has been fired
edict_t *target;
target = G_Find(NULL,FOFS(targetname),self->destroytarget);
while(target) {
if(target && target->use)
target->use(target,attacker,attacker);
target = G_Find(target,FOFS(targetname),self->destroytarget);
}
} else {
// we were killed and gibbed in the same frame. postpone
// destroytarget just a bit
edict_t *temp;
temp = G_Spawn();
temp->solid = SOLID_NOT;
temp->svflags = SVF_NOCLIENT;
temp->think = turret_die_temp_think;
temp->nextthink = level.time + 2*FRAMETIME;
temp->destroytarget = self->destroytarget;
temp->target_ent = attacker;
gi.linkentity(temp);
}
self->nextthink = 0;
gi.linkentity(self);
}
if(self->dmg > 0)
BecomeExplosion1(self);
else
G_FreeEdict(self);
return;
}
if(self->deadflag == DEAD_DEAD)
return;
self->deadflag = DEAD_DEAD;
self->takedamage = DAMAGE_YES;
// slow turret down and level it... or for MD2 turrets set to minpitch
self->speed /= 4;
if(self->spawnflags & SF_TURRET_MD2)
self->move_angles[0] = self->pos1[0];
else
self->move_angles[0] = 0;
}
void toggle_turret_breach (edict_t *self, edict_t *other, edict_t *activator)
{
if(!(self->spawnflags & SF_TURRET_INACTIVE))
{
self->spawnflags |= SF_TURRET_INACTIVE;
VectorCopy(self->s.angles,self->move_angles);
if (self->team) {
edict_t *ent;
for (ent = self->teammaster; ent; ent = ent->teamchain)
{
VectorClear(ent->avelocity);
gi.linkentity(ent);
}
}
self->think = NULL;
self->nextthink = 0;
}
else
{
self->spawnflags &= ~SF_TURRET_INACTIVE;
self->think = turret_breach_think;
self->nextthink = level.time + FRAMETIME;
}
}
void use_turret_breach (edict_t *self, edict_t *other, edict_t *activator)
{
if(self->spawnflags & SF_TURRET_TRIGGER_SPAWN)
{
self->spawnflags &= ~SF_TURRET_TRIGGER_SPAWN;
self->svflags &= ~SVF_NOCLIENT;
if(self->spawnflags & SF_TURRET_MD2)
self->solid = SOLID_BBOX;
else
self->solid = SOLID_BSP;
self->think = turret_breach_think;
self->think(self);
}
}
void turret_breach_touch(edict_t *self, edict_t *other, cplane_t *plane, csurface_t *surf)
{
// This added for Lazarus to help prevent player from becoming stuck when
// jumping onto a TRACK turret.
// We only care about TRACK turrets. For monster controlled turrets the angles
// should of course be controlled by the monster.
if(!(self->spawnflags & SF_TURRET_TRACKING))
return;
// We only care about players... everybody else knows better than to
// get tangled up with turret :-)
if(!other->client)
return;
// Do nothing for turrets that already have an enemy
if(self->enemy)
return;
if( (other->client) && (other->absmin[2] > self->s.origin[2]) ) {
if( fabs(self->s.angles[PITCH] - self->pos1[PITCH]) <
fabs(self->s.angles[PITCH] - self->pos2[PITCH]) )
self->move_angles[PITCH] = self->pos2[PITCH];
else
self->move_angles[PITCH] = self->pos1[PITCH];
if( fabs(self->s.angles[YAW] - self->pos1[YAW]) <
fabs(self->s.angles[YAW] - self->pos2[YAW]) )
self->move_angles[YAW] = self->pos2[YAW];
else
self->move_angles[YAW] = self->pos1[YAW];
}
}
void SP_turret_breach (edict_t *self)
{
self->class_id = ENTITY_TURRET_BREACH;
// Good guy turrets shoot at monsters, not players. Turn TRACK on if it ain't already
if(self->spawnflags & SF_TURRET_GOODGUY)
self->spawnflags |= (SF_TURRET_TRACKING | SF_TURRET_INACTIVE);
if (self->spawnflags & SF_TURRET_MD2)
{
char modelname[256];
if (!self->usermodel)
{
gi.dprintf("%s w/o a model and MD2 spawnflag set at %s\n",
self->classname,vtos(self->s.origin));
G_FreeEdict(self);
return;
}
// Knightmare- check for "models/" already in path
if ( !strncmp(self->usermodel, "models/", 7) )
Com_sprintf(modelname, sizeof(modelname), "%s", self->usermodel);
else
Com_sprintf(modelname, sizeof(modelname), "models/%s", self->usermodel);
self->s.modelindex = gi.modelindex (modelname);
if ( (VectorLength(self->bleft) == 0) &&
(VectorLength(self->tright) == 0) )
{
VectorSet(self->bleft,-16,-16,-16);
VectorSet(self->tright,16, 16, 16);
}
VectorCopy(self->bleft,self->mins);
VectorCopy(self->tright,self->maxs);
if (self->spawnflags & SF_TURRET_TRIGGER_SPAWN)
{
self->svflags |= SVF_NOCLIENT;
self->solid = SOLID_NOT;
self->use = use_turret_breach;
}
else
{
self->solid = SOLID_BBOX;
if(self->spawnflags & SF_TURRET_TRACKING)
self->use = toggle_turret_breach;
}
}
else
{
if (self->spawnflags & SF_TURRET_TRIGGER_SPAWN)
{
self->svflags |= SVF_NOCLIENT;
self->solid = SOLID_NOT;
self->use = use_turret_breach;
}
else
{
self->solid = SOLID_BSP;
if(self->spawnflags & SF_TURRET_TRACKING)
self->use = toggle_turret_breach;
}
gi.setmodel (self, self->model);
}
self->movetype = MOVETYPE_PUSH;
// grenade speed. Yes I know this is a misuse of this. Sue me.
if (st.distance)
self->fog_far = st.distance;
else
self->fog_far = TURRET_GRENADE_SPEED;
if (!self->speed)
self->speed = 50;
if (!self->dmg)
self->dmg = 10;
if (!st.minpitch)
st.minpitch = -30;
if (!st.maxpitch)
st.maxpitch = 30;
if (!st.maxyaw)
st.maxyaw = 360;
if (!self->wait)
self->wait = 2.0;
if(self->health) {
self->die = turret_die;
self->takedamage = DAMAGE_YES;
} else {
self->die = NULL;
self->takedamage = DAMAGE_NO;
}
// Added touch routine to help prevent player from getting stuck after
// jumping on turret barrel
self->touch = turret_breach_touch;
self->pos1[PITCH] = -1 * st.minpitch;
self->pos1[YAW] = st.minyaw;
self->pos2[PITCH] = -1 * st.maxpitch;
self->pos2[YAW] = st.maxyaw;
if(self->pos1[YAW] < 0)
self->pos1[YAW] += 360;
if(self->pos2[YAW] < 0)
self->pos2[YAW] += 360;
self->ideal_yaw = self->s.angles[YAW];
self->move_angles[YAW] = self->ideal_yaw;
self->blocked = turret_blocked;
self->think = turret_breach_finish_init;
self->nextthink = level.time + FRAMETIME;
// Lazarus: Added so monsters will attack turrets that
// fire at them
self->monsterinfo.aiflags |= AI_GOOD_GUY;
gi.linkentity (self);
}
void SP_model_turret(edict_t *self)
{
self->spawnflags |= SF_TURRET_MD2;
SP_turret_breach(self);
self->class_id = ENTITY_MODEL_TURRET;
}
/*QUAKED turret_base (0 0 0) ?
This portion of the turret changes yaw only.
MUST be teamed with a turret_breach.
*/
void turret_base_finish(edict_t *self)
{
vec_t radius;
if(self->team) {
// should ALWAYS have a team, but we're being pessimistic here
radius = (self->maxs[0] - self->mins[0])*(self->maxs[0] - self->mins[0]) +
(self->maxs[1] - self->mins[1])*(self->maxs[1] - self->mins[1]) +
(self->maxs[2] - self->mins[2])*(self->maxs[2] - self->mins[2]);
self->teammaster->base_radius = sqrt(radius);
}
}
void use_turret_base(edict_t *self, edict_t *other, edict_t *activator)
{
self->svflags &= ~SVF_NOCLIENT;
self->solid = SOLID_BSP;
}
void SP_turret_base (edict_t *self)
{
self->class_id = ENTITY_TURRET_BASE;
if(self->spawnflags & SF_TURRET_TRIGGER_SPAWN) {
self->svflags |= SVF_NOCLIENT;
self->solid = SOLID_NOT;
self->use = use_turret_base;
} else
self->solid = SOLID_BSP;
self->movetype = MOVETYPE_PUSH;
gi.setmodel (self, self->model);
self->blocked = turret_blocked;
// DWH
self->s.angles[PITCH] = self->s.angles[ROLL] = 0;
self->think = turret_base_finish;
self->nextthink = level.time + FRAMETIME;
gi.linkentity (self);
}
/*QUAKED turret_driver (1 .5 0) (-16 -16 -24) (16 16 32)
Must NOT be on the team with the rest of the turret parts.
Instead it must target the turret_breach.
*/
void infantry_die (edict_t *self, edict_t *inflictor, edict_t *attacker, int damage);
void infantry_stand (edict_t *self);
void monster_use (edict_t *self, edict_t *other, edict_t *activator);
void turret_driver_die (edict_t *self, edict_t *inflictor, edict_t *attacker, int damage, vec3_t point)
{
edict_t *ent;
if(self->target_ent->inuse) {
// level the gun
self->target_ent->move_angles[0] = 0;
if(self->spawnflags & SF_TURRETDRIVER_REMOTE_DRIVER)
// "remote" driver... turn off TRACK for turret
self->target_ent->spawnflags &= ~SF_TURRET_TRACKING;
else {
// remove the driver from the end of the team chain
for (ent = self->target_ent->teammaster; ent->teamchain != self; ent = ent->teamchain)
;
ent->teamchain = NULL;
self->teammaster = NULL;
self->flags &= ~FL_TEAMSLAVE;
self->target_ent->teammaster->owner = NULL;
}
self->target_ent->owner = NULL;
}
// Knightmare added - deathtarget support
if (self->deathtarget)
self->target = self->deathtarget;
if (self->target)
G_UseTargets (self, self->enemy);
// end Knightmare
infantry_die (self, inflictor, attacker, damage);
}
void turret_driver_think (edict_t *self)
{
vec3_t target;
vec3_t dir;
float reaction_time;
self->nextthink = level.time + FRAMETIME;
//ed - yaay, turrets will kill monsters and stuff now.
if (self->enemy && (!self->enemy->inuse || self->enemy->health <= 0))
self->enemy = NULL;
if (!self->enemy)
{
if (!FindTarget (self))
return;
self->monsterinfo.trail_time = level.time;
self->monsterinfo.aiflags &= ~AI_LOST_SIGHT;
}
else
{
if (visible (self, self->enemy))
{
if (self->monsterinfo.aiflags & AI_LOST_SIGHT)
{
self->monsterinfo.trail_time = level.time;
self->monsterinfo.aiflags &= ~AI_LOST_SIGHT;
}
}
else
{
self->monsterinfo.aiflags |= AI_LOST_SIGHT;
return;
}
}
// let the turret know where we want it to aim
VectorCopy (self->enemy->s.origin, target);
target[2] += self->enemy->viewheight;
VectorSubtract (target, self->target_ent->s.origin, dir);
if(self->target_ent->sounds == 7)
{
// grenade launcher
if(!AimGrenade (self->target_ent, self->target_ent->s.origin, target, self->target_ent->fog_far, dir))
{
vectoangles (dir, self->target_ent->move_angles);
return;
}
}
vectoangles (dir, self->target_ent->move_angles);
// decide if we should shoot
if (level.time < self->monsterinfo.attack_finished)
return;
if(self->target_ent->sounds==5 || self->target_ent->sounds==6)
reaction_time = 0.;
else
reaction_time = max(0., (2-skill->value));
if ((level.time - self->monsterinfo.trail_time) < reaction_time)
return;
if(self->target_ent->sounds==5 || self->target_ent->sounds==6)
self->monsterinfo.attack_finished = level.time + FRAMETIME;
else
self->monsterinfo.attack_finished = level.time + reaction_time + 1.0;
self->target_ent->spawnflags |= 65536;
}
void turret_driver_link (edict_t *self)
{
vec3_t vec;
edict_t *ent;
self->target_ent = G_PickTarget (self->target);
self->target_ent->owner = self;
// DWH: We no longer require turret_breach to be teamed with a turret_base UNLESS
// there's a turret_driver
if (!self->target_ent->team) {
gi.dprintf("turret_driver at %s targets a no-team turret_breach\n",
vtos(self->s.origin));
G_FreeEdict(self);
return;
}
// DWH: REMOTE (=1) drivers aren't part of the turret team, and don't think
// (the turret_breach thinks for them)
if(!(self->spawnflags & SF_TURRETDRIVER_REMOTE_DRIVER)) {
self->think = turret_driver_think;
self->nextthink = level.time + FRAMETIME;
self->target_ent->teammaster->owner = self;
VectorCopy (self->target_ent->s.angles, self->s.angles);
}
vec[0] = self->target_ent->s.origin[0] - self->s.origin[0];
vec[1] = self->target_ent->s.origin[1] - self->s.origin[1];
vec[2] = 0;
self->move_origin[0] = VectorLength(vec);
VectorSubtract (self->s.origin, self->target_ent->s.origin, vec);
vectoangles (vec, vec);
AnglesNormalize(vec);
self->move_origin[1] = vec[1];
self->move_origin[2] = self->s.origin[2] - self->target_ent->s.origin[2];
// add the driver to the end of the team chain
// DWH: REMOTE (=1) drivers don't move with turret, and the turret tracks
// players
if(self->spawnflags & SF_TURRETDRIVER_REMOTE_DRIVER)
self->target_ent->spawnflags |= SF_TURRET_TRACKING;
else {
for (ent = self->target_ent->teammaster; ent->teamchain; ent = ent->teamchain)
;
ent->teamchain = self;
self->teammaster = self->target_ent->teammaster;
self->flags |= FL_TEAMSLAVE;
}
}
void SP_turret_driver (edict_t *self)
{
if (deathmatch->value)
{
G_FreeEdict(self);
return;
}
self->class_id = ENTITY_TURRET_DRIVER;
self->movetype = MOVETYPE_PUSH;
self->solid = SOLID_BBOX;
self->s.modelindex = gi.modelindex("models/monsters/infantry/tris.md2");
VectorSet (self->mins, -16, -16, -24);
VectorSet (self->maxs, 16, 16, 32);
self->health = 100;
self->gib_health = 0;
self->mass = 200;
self->viewheight = 24;
self->die = turret_driver_die;
self->monsterinfo.stand = infantry_stand;
self->flags |= FL_NO_KNOCKBACK;
level.total_monsters++;
self->svflags |= SVF_MONSTER;
self->s.renderfx |= RF_FRAMELERP;
self->takedamage = DAMAGE_AIM;
self->use = monster_use;
self->clipmask = MASK_MONSTERSOLID;
VectorCopy (self->s.origin, self->s.old_origin);
self->monsterinfo.aiflags |= AI_STAND_GROUND|AI_DUCKED;
if (st.item)
{
self->item = FindItemByClassname (st.item);
if (!self->item)
gi.dprintf("%s at %s has bad item: %s\n", self->classname, vtos(self->s.origin), st.item);
}
self->think = turret_driver_link;
self->nextthink = level.time + FRAMETIME;
if(self->spawnflags & SF_TURRETDRIVER_REMOTE_DRIVER) {
// remote turret driver - go ahead and create his "real" infantry replacement
// NOW so the switch won't be so time-consuming
edict_t *infantry;
infantry = G_Spawn();
infantry->spawnflags = SF_TURRET_TRIGGER_SPAWN;
VectorCopy(self->s.angles,infantry->s.angles);
VectorCopy(self->s.origin,infantry->s.origin);
infantry->s.origin[2] += 1.0;
infantry->health = self->health;
SP_monster_infantry(infantry);
self->child = infantry;
}
gi.linkentity (self);
}
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