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p_weapon.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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
// g_weapon.c
#include "g_local.h"
#include "m_player.h"
static bool is_quad;
static byte is_silenced;
static void weapon_grenade_fire(edict_t *ent, bool held);
static void P_ProjectSource(gclient_t *client, vec3_t point, vec3_t distance, vec3_t forward, vec3_t right, vec3_t result)
{
vec3_t _distance;
VectorCopy(distance, _distance);
if (client->pers.hand == LEFT_HANDED)
_distance[1] *= -1;
else if (client->pers.hand == CENTER_HANDED)
_distance[1] = 0;
G_ProjectSource(point, _distance, forward, right, result);
}
bool Pickup_Weapon(edict_t *ent, edict_t *other)
{
int index;
gitem_t *ammo;
index = ITEM_INDEX(ent->item);
if (DF(WEAPONS_STAY) && other->client->inventory[index]) {
if (!(ent->spawnflags & (DROPPED_ITEM | DROPPED_PLAYER_ITEM)))
return false; // leave the weapon for others to pickup
}
other->client->inventory[index]++;
if (!(ent->spawnflags & DROPPED_ITEM)) {
// give them some ammo with it
ammo = FindItem(ent->item->ammo);
if (DF(INFINITE_AMMO))
Add_Ammo(other, ammo, 1000);
else
Add_Ammo(other, ammo, ammo->quantity);
if (!(ent->spawnflags & DROPPED_PLAYER_ITEM)) {
if (DF(WEAPONS_STAY))
ent->flags |= FL_RESPAWN;
else
SetRespawn(ent, 30);
}
}
if (other->client->weapon != ent->item &&
other->client->inventory[index] == 1 &&
other->client->weapon == INDEX_ITEM(ITEM_BLASTER)) {
other->client->newweapon = ent->item;
}
return true;
}
/*
===============
ChangeWeapon
The old weapon has been dropped all the way, so make the new one
current
===============
*/
void ChangeWeapon(edict_t *ent)
{
int i;
//a grenade action is happening
if (ent->client->grenade_framenum) {
int bugs = (int)g_bugs->value;
//but it blew up in their hand or they threw it, allow bug to double explode
if ((ent->client->grenade_state == GRENADE_BLEW_UP && bugs >= 2) ||
(ent->client->grenade_state == GRENADE_THROWN && bugs >= 1) ||
ent->client->grenade_state == GRENADE_NONE) {
//r1: prevent quad on someone making grenades into quad grenades on death explode
if (bugs < 1)
is_quad = (ent->client->quad_framenum > level.framenum);
ent->client->grenade_framenum = level.framenum;
weapon_grenade_fire(ent, false);
ent->client->grenade_framenum = 0;
ent->client->grenade_state = GRENADE_NONE;
}
}
ent->client->lastweapon = ent->client->weapon;
ent->client->weapon = ent->client->newweapon;
ent->client->newweapon = NULL;
ent->client->machinegun_shots = 0;
// set visible model
if (ent->s.modelindex == 255) {
if (ent->client->weapon)
i = ((ent->client->weapon->weapmodel & 0xff) << 8);
else
i = 0;
ent->s.skinnum = (ent - g_edicts - 1) | i;
}
if (ent->client->weapon && ent->client->weapon->ammo)
ent->client->ammo_index = ITEM_INDEX(FindItem(ent->client->weapon->ammo));
else
ent->client->ammo_index = 0;
if (!ent->client->weapon) {
// dead
ent->client->ps.gunindex = 0;
return;
}
ent->client->weaponstate = WEAPON_ACTIVATING;
ent->client->weaponframe = 0;
ent->client->ps.gunframe = 0;
ent->client->ps.gunindex = gi.modelindex(ent->client->weapon->view_model);
ent->client->anim_priority = ANIM_PAIN;
if (ent->client->ps.pmove.pm_flags & PMF_DUCKED) {
ent->client->anim_start = FRAME_crpain1 + 1;
ent->client->anim_end = FRAME_crpain4;
} else {
ent->client->anim_start = FRAME_pain301 + 1;
ent->client->anim_end = FRAME_pain304;
}
}
/*
=================
NoAmmoWeaponChange
=================
*/
static void NoAmmoWeaponChange(edict_t *ent)
{
if (level.framenum >= ent->pain_debounce_framenum) {
gi.sound(ent, CHAN_VOICE, level.sounds.noammo, 1, ATTN_NORM, 0);
ent->pain_debounce_framenum = level.framenum + 1 * HZ;
}
if (ent->client->inventory[ITEM_SLUGS] &&
ent->client->inventory[ITEM_RAILGUN]) {
ent->client->newweapon = INDEX_ITEM(ITEM_RAILGUN);
return;
}
if (ent->client->inventory[ITEM_CELLS]
&& ent->client->inventory[ITEM_HYPERBLASTER]) {
ent->client->newweapon = INDEX_ITEM(ITEM_HYPERBLASTER);
return;
}
if (ent->client->inventory[ITEM_BULLETS]
&& ent->client->inventory[ITEM_CHAINGUN]) {
ent->client->newweapon = INDEX_ITEM(ITEM_CHAINGUN);
return;
}
if (ent->client->inventory[ITEM_BULLETS]
&& ent->client->inventory[ITEM_MACHINEGUN]) {
ent->client->newweapon = INDEX_ITEM(ITEM_MACHINEGUN);
return;
}
if (ent->client->inventory[ITEM_SHELLS] > 1
&& ent->client->inventory[ITEM_SUPERSHOTGUN]) {
ent->client->newweapon = INDEX_ITEM(ITEM_SUPERSHOTGUN);
return;
}
if (ent->client->inventory[ITEM_SHELLS]
&& ent->client->inventory[ITEM_SHOTGUN]) {
ent->client->newweapon = INDEX_ITEM(ITEM_SHOTGUN);
return;
}
ent->client->newweapon = INDEX_ITEM(ITEM_BLASTER);
}
/*
=================
Think_Weapon
Called by ClientBeginServerFrame and ClientThink
=================
*/
void Think_Weapon(edict_t *ent)
{
// if just died, put the weapon away
if (ent->health < 1) {
ent->client->newweapon = NULL;
ChangeWeapon(ent);
}
if (level.match_state == MS_COUNTDOWN)
return;
// call active weapon think routine
if (ent->client->weapon && ent->client->weapon->weaponthink) {
is_quad = (ent->client->quad_framenum > level.framenum);
if (ent->client->silencer_shots)
is_silenced = MZ_SILENCED;
else
is_silenced = 0;
ent->client->weapon->weaponthink(ent);
}
}
/*
================
Use_Weapon
Make the weapon ready if there is ammo
================
*/
void Use_Weapon(edict_t *ent, gitem_t *item)
{
int ammo_index;
gitem_t *ammo_item;
// see if we're already using it
if (item == ent->client->weapon)
return;
if (item->ammo && !g_select_empty->value && !(item->flags & IT_AMMO)) {
ammo_item = FindItem(item->ammo);
ammo_index = ITEM_INDEX(ammo_item);
if (!ent->client->inventory[ammo_index]) {
gi.cprintf(ent, PRINT_HIGH, "No %s for %s.\n", ammo_item->pickup_name, item->pickup_name);
return;
}
if (ent->client->inventory[ammo_index] < item->quantity) {
gi.cprintf(ent, PRINT_HIGH, "Not enough %s for %s.\n", ammo_item->pickup_name, item->pickup_name);
return;
}
}
// change to this weapon when down
ent->client->newweapon = item;
}
/*
================
Drop_Weapon
================
*/
void Drop_Weapon(edict_t *ent, gitem_t *item)
{
int index;
if (DF(WEAPONS_STAY))
return;
index = ITEM_INDEX(item);
// see if we're already using it
if (((item == ent->client->weapon) || (item == ent->client->newweapon)) && (ent->client->inventory[index] == 1)) {
gi.cprintf(ent, PRINT_HIGH, "Can't drop current weapon\n");
return;
}
Drop_Item(ent, item);
ent->client->inventory[index]--;
}
/*
================
Weapon_Generic
A generic function to handle the basics of weapon thinking
================
*/
#define FRAME_FIRE_FIRST (FRAME_ACTIVATE_LAST + 1)
#define FRAME_IDLE_FIRST (FRAME_FIRE_LAST + 1)
#define FRAME_DEACTIVATE_FIRST (FRAME_IDLE_LAST + 1)
static void Weapon_Generic(edict_t *ent, int FRAME_ACTIVATE_LAST, int FRAME_FIRE_LAST, int FRAME_IDLE_LAST, int FRAME_DEACTIVATE_LAST, const int *pause_frames, const int *fire_frames, void (*fire)(edict_t *ent))
{
int n;
if (ent->deadflag || ent->s.modelindex != 255) { // VWep animations screw up corpses
return;
}
if (ent->client->weaponstate == WEAPON_DROPPING) {
if (ent->client->weaponframe == FRAME_DEACTIVATE_LAST) {
ChangeWeapon(ent);
return;
} else if ((FRAME_DEACTIVATE_LAST - ent->client->weaponframe) == 4) {
ent->client->anim_priority = ANIM_REVERSE;
if (ent->client->ps.pmove.pm_flags & PMF_DUCKED) {
ent->client->anim_start = FRAME_crpain4;
ent->client->anim_end = FRAME_crpain1;
} else {
ent->client->anim_start = FRAME_pain304;
ent->client->anim_end = FRAME_pain301;
}
}
ent->client->weaponframe++;
return;
}
if (ent->client->weaponstate == WEAPON_ACTIVATING) {
if (ent->client->weaponframe == FRAME_ACTIVATE_LAST) {
ent->client->weaponstate = WEAPON_READY;
ent->client->weaponframe = FRAME_IDLE_FIRST;
return;
}
ent->client->weaponframe++;
return;
}
if ((ent->client->newweapon) && (ent->client->weaponstate != WEAPON_FIRING)) {
ent->client->weaponstate = WEAPON_DROPPING;
ent->client->weaponframe = FRAME_DEACTIVATE_FIRST;
if ((FRAME_DEACTIVATE_LAST - FRAME_DEACTIVATE_FIRST) < 4) {
ent->client->anim_priority = ANIM_REVERSE;
if (ent->client->ps.pmove.pm_flags & PMF_DUCKED) {
ent->client->anim_start = FRAME_crpain4;
ent->client->anim_end = FRAME_crpain1;
} else {
ent->client->anim_start = FRAME_pain304;
ent->client->anim_end = FRAME_pain301;
}
}
return;
}
if (ent->client->weaponstate == WEAPON_READY) {
if (((ent->client->latched_buttons | ent->client->buttons) & BUTTON_ATTACK)) {
ent->client->latched_buttons &= ~BUTTON_ATTACK;
if ((!ent->client->ammo_index) ||
(ent->client->inventory[ent->client->ammo_index] >= ent->client->weapon->quantity)) {
ent->client->weaponframe = FRAME_FIRE_FIRST;
ent->client->weaponstate = WEAPON_FIRING;
// start the animation
ent->client->anim_priority = ANIM_ATTACK;
if (ent->client->ps.pmove.pm_flags & PMF_DUCKED) {
ent->client->anim_start = FRAME_crattak1;
ent->client->anim_end = FRAME_crattak9;
} else {
ent->client->anim_start = FRAME_attack1;
ent->client->anim_end = FRAME_attack8;
}
} else {
NoAmmoWeaponChange(ent);
}
} else {
if (ent->client->weaponframe == FRAME_IDLE_LAST) {
ent->client->weaponframe = FRAME_IDLE_FIRST;
return;
}
if (pause_frames) {
for (n = 0; pause_frames[n]; n++) {
if (ent->client->weaponframe == pause_frames[n]) {
if (Q_rand() & 15)
return;
}
}
}
ent->client->weaponframe++;
return;
}
}
if (ent->client->weaponstate == WEAPON_FIRING) {
for (n = 0; fire_frames[n]; n++) {
if (ent->client->weaponframe == fire_frames[n]) {
if (ent->client->quad_framenum > level.framenum)
gi.sound(ent, CHAN_ITEM, gi.soundindex("items/damage3.wav"), 1, ATTN_NORM, 0);
fire(ent);
break;
}
}
if (!fire_frames[n])
ent->client->weaponframe++;
if (ent->client->weaponframe == FRAME_IDLE_FIRST + 1)
ent->client->weaponstate = WEAPON_READY;
}
}
/*
======================================================================
GRENADE
======================================================================
*/
#define GRENADE_TIMER (3 * HZ)
#define GRENADE_MINSPEED 400
#define GRENADE_MAXSPEED 800
static void weapon_grenade_fire(edict_t *ent, bool held)
{
vec3_t offset;
vec3_t forward, right;
vec3_t start;
int damage = 125;
int timer;
int speed;
float radius;
radius = damage + 40;
if (is_quad)
damage *= 4;
VectorSet(offset, 8, 8, ent->viewheight - 8);
AngleVectors(ent->client->v_angle, forward, right, NULL);
P_ProjectSource(ent->client, ent->s.origin, offset, forward, right, start);
timer = ent->client->grenade_framenum - level.framenum;
speed = GRENADE_MINSPEED + (GRENADE_TIMER - timer) * ((GRENADE_MAXSPEED - GRENADE_MINSPEED) / GRENADE_TIMER);
fire_grenade2(ent, start, forward, damage, speed, timer, radius, held);
if (!DF(INFINITE_AMMO))
ent->client->inventory[ent->client->ammo_index]--;
ent->client->resp.frags[FRAG_GRENADES].atts++;
ent->client->grenade_framenum = level.framenum + 1 * HZ;
if (ent->deadflag || ent->s.modelindex != 255) { // VWep animations screw up corpses
return;
}
if (ent->health <= 0)
return;
if (ent->client->ps.pmove.pm_flags & PMF_DUCKED) {
ent->client->anim_priority = ANIM_ATTACK;
ent->client->anim_start = FRAME_crattak1;
ent->client->anim_end = FRAME_crattak3;
} else {
ent->client->anim_priority = ANIM_REVERSE;
ent->client->anim_start = FRAME_wave08 - 1;
ent->client->anim_end = FRAME_wave01;
}
}
void Weapon_Grenade(edict_t *ent)
{
if ((ent->client->newweapon) && (ent->client->weaponstate == WEAPON_READY)) {
ChangeWeapon(ent);
return;
}
if (ent->client->weaponstate == WEAPON_ACTIVATING) {
ent->client->weaponstate = WEAPON_READY;
ent->client->weaponframe = 16;
return;
}
if (ent->client->weaponstate == WEAPON_READY) {
if (((ent->client->latched_buttons | ent->client->buttons) & BUTTON_ATTACK)) {
ent->client->latched_buttons &= ~BUTTON_ATTACK;
if (ent->client->inventory[ent->client->ammo_index]) {
ent->client->weaponframe = 1;
ent->client->weaponstate = WEAPON_FIRING;
ent->client->grenade_framenum = 0;
ent->client->grenade_state = GRENADE_NONE;
} else {
NoAmmoWeaponChange(ent);
}
return;
}
if ((ent->client->weaponframe == 29) || (ent->client->weaponframe == 34) || (ent->client->weaponframe == 39) || (ent->client->weaponframe == 48)) {
if (Q_rand() & 15)
return;
}
if (++ent->client->weaponframe > 48)
ent->client->weaponframe = 16;
return;
}
if (ent->client->weaponstate == WEAPON_FIRING) {
if (ent->client->weaponframe == 5)
gi.sound(ent, CHAN_WEAPON, gi.soundindex("weapons/hgrena1b.wav"), 1, ATTN_NORM, 0);
if (ent->client->weaponframe == 11) {
if (!ent->client->grenade_framenum) {
ent->client->grenade_framenum = level.framenum + GRENADE_TIMER + 2;
ent->client->weapon_sound = gi.soundindex("weapons/hgrenc1b.wav");
}
// they waited too long, detonate it in their hand
if (ent->client->grenade_state != GRENADE_BLEW_UP && level.framenum >= ent->client->grenade_framenum) {
ent->client->weapon_sound = 0;
weapon_grenade_fire(ent, true);
ent->client->grenade_state = GRENADE_BLEW_UP;
}
if (ent->client->buttons & BUTTON_ATTACK)
return;
if (ent->client->grenade_state == GRENADE_BLEW_UP) {
if (level.framenum >= ent->client->grenade_framenum) {
ent->client->weaponframe = 15;
ent->client->grenade_state = GRENADE_NONE;
} else {
return;
}
}
}
if (ent->client->weaponframe == 12) {
ent->client->weapon_sound = 0;
weapon_grenade_fire(ent, false);
ent->client->grenade_state = GRENADE_THROWN;
}
if ((ent->client->weaponframe == 15) && (level.framenum < ent->client->grenade_framenum))
return;
ent->client->weaponframe++;
if (ent->client->weaponframe == 16) {
ent->client->grenade_framenum = 0;
ent->client->grenade_state = GRENADE_NONE;
ent->client->weaponstate = WEAPON_READY;
}
}
}
/*
======================================================================
GRENADE LAUNCHER
======================================================================
*/
static void weapon_grenadelauncher_fire(edict_t *ent)
{
vec3_t offset;
vec3_t forward, right;
vec3_t start;
int damage = 120;
float radius;
radius = damage + 40;
if (is_quad)
damage *= 4;
VectorSet(offset, 8, 8, ent->viewheight - 8);
AngleVectors(ent->client->v_angle, forward, right, NULL);
P_ProjectSource(ent->client, ent->s.origin, offset, forward, right, start);
VectorScale(forward, -2, ent->client->kick_origin);
ent->client->kick_angles[0] = -1;
fire_grenade(ent, start, forward, damage, 600, 2.5f * HZ, radius);
gi.WriteByte(svc_muzzleflash);
gi.WriteShort(ent - g_edicts);
gi.WriteByte(MZ_GRENADE | is_silenced);
gi.multicast(ent->s.origin, MULTICAST_PVS);
ent->client->weaponframe++;
if (ent->client->silencer_shots) {
ent->client->silencer_shots--;
}
if (!DF(INFINITE_AMMO))
ent->client->inventory[ent->client->ammo_index]--;
ent->client->resp.frags[FRAG_GRENADELAUNCHER].atts++;
}
void Weapon_GrenadeLauncher(edict_t *ent)
{
static const int pause_frames[] = {34, 51, 59, 0};
static const int fire_frames[] = {6, 0};
Weapon_Generic(ent, 5, 16, 59, 64, pause_frames, fire_frames, weapon_grenadelauncher_fire);
}
/*
======================================================================
ROCKET
======================================================================
*/
static void weapon_rocketlauncher_fire(edict_t *ent)
{
vec3_t offset, start;
vec3_t forward, right;
int damage;
float damage_radius;
int radius_damage;
damage = 100 + (int)(random() * 20.0f);
radius_damage = 120;
damage_radius = 120;
if (is_quad) {
damage *= 4;
radius_damage *= 4;
}
AngleVectors(ent->client->v_angle, forward, right, NULL);
VectorScale(forward, -2, ent->client->kick_origin);
ent->client->kick_angles[0] = -1;
VectorSet(offset, 8, 8, ent->viewheight - 8);
P_ProjectSource(ent->client, ent->s.origin, offset, forward, right, start);
fire_rocket(ent, start, forward, damage, 650, damage_radius, radius_damage);
// send muzzle flash
gi.WriteByte(svc_muzzleflash);
gi.WriteShort(ent - g_edicts);
gi.WriteByte(MZ_ROCKET | is_silenced);
gi.multicast(ent->s.origin, MULTICAST_PVS);
ent->client->weaponframe++;
if (ent->client->silencer_shots) {
ent->client->silencer_shots--;
}
if (!DF(INFINITE_AMMO))
ent->client->inventory[ent->client->ammo_index]--;
ent->client->resp.frags[FRAG_ROCKETLAUNCHER].atts++;
}
void Weapon_RocketLauncher(edict_t *ent)
{
static const int pause_frames[] = {25, 33, 42, 50, 0};
static const int fire_frames[] = {5, 0};
Weapon_Generic(ent, 4, 12, 50, 54, pause_frames, fire_frames, weapon_rocketlauncher_fire);
}
/*
======================================================================
BLASTER / HYPERBLASTER
======================================================================
*/
static void blaster_fire(edict_t *ent, const vec3_t g_offset, int damage, bool hyper, int effect)
{
vec3_t forward, right;
vec3_t start;
vec3_t offset;
if (is_quad)
damage *= 4;
AngleVectors(ent->client->v_angle, forward, right, NULL);
VectorSet(offset, 24, 8, ent->viewheight - 8);
VectorAdd(offset, g_offset, offset);
P_ProjectSource(ent->client, ent->s.origin, offset, forward, right, start);
VectorScale(forward, -2, ent->client->kick_origin);
ent->client->kick_angles[0] = -1;
fire_blaster(ent, start, forward, damage, 1000, effect, hyper);
// send muzzle flash
gi.WriteByte(svc_muzzleflash);
gi.WriteShort(ent - g_edicts);
if (hyper)
gi.WriteByte(MZ_HYPERBLASTER | is_silenced);
else
gi.WriteByte(MZ_BLASTER | is_silenced);
gi.multicast(ent->s.origin, MULTICAST_PVS);
if (ent->client->silencer_shots) {
ent->client->silencer_shots--;
}
}
static void weapon_blaster_fire(edict_t *ent)
{
blaster_fire(ent, vec3_origin, 15, false, EF_BLASTER);
ent->client->resp.frags[FRAG_BLASTER].atts++;
ent->client->weaponframe++;
}
void Weapon_Blaster(edict_t *ent)
{
static const int pause_frames[] = {19, 32, 0};
static const int fire_frames[] = {5, 0};
Weapon_Generic(ent, 4, 8, 52, 55, pause_frames, fire_frames, weapon_blaster_fire);
}
static void weapon_hyperblaster_fire(edict_t *ent)
{
float rotation;
vec3_t offset;
int effect;
ent->client->weapon_sound = gi.soundindex("weapons/hyprbl1a.wav");
if (!(ent->client->buttons & BUTTON_ATTACK)) {
ent->client->weaponframe++;
} else {
if (! ent->client->inventory[ent->client->ammo_index]) {
NoAmmoWeaponChange(ent);
} else {
rotation = (ent->client->weaponframe - 5) * (M_PI / 3);
offset[0] = -4 * sin(rotation);
offset[1] = 0;
offset[2] = 4 * cos(rotation);
if ((ent->client->weaponframe == 6) || (ent->client->weaponframe == 9))
effect = EF_HYPERBLASTER;
else
effect = 0;
blaster_fire(ent, offset, 15, true, effect);
if (!DF(INFINITE_AMMO))
ent->client->inventory[ent->client->ammo_index]--;
ent->client->resp.frags[FRAG_HYPERBLASTER].atts++;
ent->client->anim_priority = ANIM_ATTACK;
if (ent->client->ps.pmove.pm_flags & PMF_DUCKED) {
ent->client->anim_start = FRAME_crattak1;
ent->client->anim_end = FRAME_crattak9;
} else {
ent->client->anim_start = FRAME_attack1;
ent->client->anim_end = FRAME_attack8;
}
}
ent->client->weaponframe++;
if (ent->client->weaponframe == 12 && ent->client->inventory[ent->client->ammo_index])
ent->client->weaponframe = 6;
}
if (ent->client->weaponframe == 12) {
gi.sound(ent, CHAN_AUTO, gi.soundindex("weapons/hyprbd1a.wav"), 1, ATTN_NORM, 0);
ent->client->weapon_sound = 0;
}
}
void Weapon_HyperBlaster(edict_t *ent)
{
static const int pause_frames[] = {0};
static const int fire_frames[] = {6, 7, 8, 9, 10, 11, 0};
Weapon_Generic(ent, 5, 20, 49, 53, pause_frames, fire_frames, weapon_hyperblaster_fire);
}
/*
======================================================================
MACHINEGUN / CHAINGUN
======================================================================
*/
static void weapon_machinegun_fire(edict_t *ent)
{
int i;
vec3_t start;
vec3_t forward, right;
vec3_t angles;
int damage = 8;
int kick = 2;
vec3_t offset;
if (!(ent->client->buttons & BUTTON_ATTACK)) {
ent->client->machinegun_shots = 0;
ent->client->weaponframe++;
return;
}
if (ent->client->weaponframe == 5)
ent->client->weaponframe = 4;
else
ent->client->weaponframe = 5;
if (ent->client->inventory[ent->client->ammo_index] < 1) {
ent->client->weaponframe = 6;
NoAmmoWeaponChange(ent);
return;
}
if (is_quad) {
damage *= 4;
kick *= 4;
}
for (i = 1; i < 3; i++) {
ent->client->kick_origin[i] = crandom() * 0.35f;
ent->client->kick_angles[i] = crandom() * 0.7f;
}
ent->client->kick_origin[0] = crandom() * 0.35f;
ent->client->kick_angles[0] = ent->client->machinegun_shots * -1.5f;
// get start / end positions
VectorAdd(ent->client->v_angle, ent->client->kick_angles, angles);
AngleVectors(angles, forward, right, NULL);
VectorSet(offset, 0, 8, ent->viewheight - 8);
P_ProjectSource(ent->client, ent->s.origin, offset, forward, right, start);
G_BeginDamage();
fire_bullet(ent, start, forward, damage, kick, DEFAULT_BULLET_HSPREAD, DEFAULT_BULLET_VSPREAD, MOD_MACHINEGUN);
G_EndDamage();
gi.WriteByte(svc_muzzleflash);
gi.WriteShort(ent - g_edicts);
gi.WriteByte(MZ_MACHINEGUN | is_silenced);
gi.multicast(ent->s.origin, MULTICAST_PVS);
if (ent->client->silencer_shots) {
ent->client->silencer_shots--;
}
if (!DF(INFINITE_AMMO))
ent->client->inventory[ent->client->ammo_index]--;
ent->client->resp.frags[FRAG_MACHINEGUN].atts++;
ent->client->anim_priority = ANIM_ATTACK;
if (ent->client->ps.pmove.pm_flags & PMF_DUCKED) {
ent->client->anim_start = FRAME_crattak1 + 1 - (int)(random() + 0.25f);
ent->client->anim_end = FRAME_crattak9;
} else {
ent->client->anim_start = FRAME_attack1 + 1 - (int)(random() + 0.25f);
ent->client->anim_end = FRAME_attack8;
}
}
void Weapon_Machinegun(edict_t *ent)
{
static const int pause_frames[] = {23, 45, 0};
static const int fire_frames[] = {4, 5, 0};
Weapon_Generic(ent, 3, 5, 45, 49, pause_frames, fire_frames, weapon_machinegun_fire);
}
static void weapon_chaingun_fire(edict_t *ent)
{
int i;
int shots;
vec3_t start;
vec3_t forward, right, up;
float r, u;
vec3_t offset;
int damage = 6;
int kick = 2;
if (ent->client->weaponframe == 5)
gi.sound(ent, CHAN_AUTO, gi.soundindex("weapons/chngnu1a.wav"), 1, ATTN_IDLE, 0);
if ((ent->client->weaponframe == 14) && !(ent->client->buttons & BUTTON_ATTACK)) {
ent->client->weaponframe = 32;
ent->client->weapon_sound = 0;
return;
} else if ((ent->client->weaponframe == 21) && (ent->client->buttons & BUTTON_ATTACK)
&& ent->client->inventory[ent->client->ammo_index]) {
ent->client->weaponframe = 15;
} else {
ent->client->weaponframe++;
}
if (ent->client->weaponframe == 22) {
ent->client->weapon_sound = 0;
gi.sound(ent, CHAN_AUTO, gi.soundindex("weapons/chngnd1a.wav"), 1, ATTN_IDLE, 0);
} else {
ent->client->weapon_sound = gi.soundindex("weapons/chngnl1a.wav");
}
ent->client->anim_priority = ANIM_ATTACK;
if (ent->client->ps.pmove.pm_flags & PMF_DUCKED) {
ent->client->anim_start = FRAME_crattak1 + 1 - (ent->client->weaponframe & 1);
ent->client->anim_end = FRAME_crattak9;
} else {
ent->client->anim_start = FRAME_attack1 + 1 - (ent->client->weaponframe & 1);
ent->client->anim_end = FRAME_attack8;
}
if (ent->client->weaponframe <= 9)
shots = 1;
else if (ent->client->weaponframe <= 14) {
if (ent->client->buttons & BUTTON_ATTACK)
shots = 2;
else
shots = 1;
} else
shots = 3;
if (ent->client->inventory[ent->client->ammo_index] < shots)
shots = ent->client->inventory[ent->client->ammo_index];
if (!shots) {
NoAmmoWeaponChange(ent);
return;
}
if (is_quad) {
damage *= 4;
kick *= 4;
}
for (i = 0; i < 3; i++) {
ent->client->kick_origin[i] = crandom() * 0.35f;
ent->client->kick_angles[i] = crandom() * 0.7f;
}
G_BeginDamage();
for (i = 0; i < shots; i++) {
// get start / end positions
AngleVectors(ent->client->v_angle, forward, right, up);
r = 7 + crandom() * 4;
u = crandom() * 4;
VectorSet(offset, 0, r, u + ent->viewheight - 8);
P_ProjectSource(ent->client, ent->s.origin, offset, forward, right, start);
fire_bullet(ent, start, forward, damage, kick, DEFAULT_BULLET_HSPREAD, DEFAULT_BULLET_VSPREAD, MOD_CHAINGUN);
}
G_EndDamage();
// send muzzle flash
gi.WriteByte(svc_muzzleflash);
gi.WriteShort(ent - g_edicts);
gi.WriteByte((MZ_CHAINGUN1 + shots - 1) | is_silenced);
gi.multicast(ent->s.origin, MULTICAST_PVS);
if (ent->client->silencer_shots) {
ent->client->silencer_shots--;
}
if (!DF(INFINITE_AMMO))
ent->client->inventory[ent->client->ammo_index] -= shots;
ent->client->resp.frags[FRAG_CHAINGUN].atts++;
}
void Weapon_Chaingun(edict_t *ent)
{
static const int pause_frames[] = {38, 43, 51, 61, 0};
static const int fire_frames[] = {5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 0};
Weapon_Generic(ent, 4, 31, 61, 64, pause_frames, fire_frames, weapon_chaingun_fire);
}
/*
======================================================================
SHOTGUN / SUPERSHOTGUN
======================================================================
*/
static void weapon_shotgun_fire(edict_t *ent)
{
vec3_t start;