void add_item( player &p, item &it, inventory_location loc )
{
switch( loc ) {
case GROUND:
g->m.add_item( p.pos(), it );
break;
case INVENTORY:
p.i_add( it );
break;
case WORN:
p.wear_item( it );
break;
case WIELDED_OR_WORN:
if( p.weapon.is_null() ) {
p.wield( it );
} else {
// since we can only wield one item, wear the item instead
p.wear_item( it );
}
break;
default:
FAIL( "unimplemented" );
break;
}
}
void move_item( player &p, int pos, inventory_location from, inventory_location to )
{
switch( from ) {
case GROUND:
switch( to ) {
case GROUND:
default:
FAIL( "unimplemented" );
break;
case INVENTORY:
pick_up_from_feet( p, pos );
break;
case WORN:
wear_from_feet( p, pos );
break;
case WIELDED_OR_WORN:
if( p.weapon.is_null() ) {
wield_from_feet( p, pos );
} else {
// since we can only wield one item, wear the item instead
wear_from_feet( p, pos );
}
break;
}
break;
case INVENTORY:
switch( to ) {
case GROUND:
drop_at_feet( p, pos );
break;
case INVENTORY:
default:
FAIL( "unimplemented" );
break;
case WORN:
p.wear( pos, false );
break;
case WIELDED_OR_WORN:
if( p.weapon.is_null() ) {
p.wield( p.i_at( pos ) );
} else {
// since we can only wield one item, wear the item instead
p.wear( pos, false );
}
break;
}
break;
case WORN:
switch( to ) {
case GROUND:
drop_at_feet( p, -2 - pos );
break;
case INVENTORY:
p.takeoff( -2 - pos );
break;
case WORN:
case WIELDED_OR_WORN:
default:
FAIL( "unimplemented" );
break;
}
break;
case WIELDED_OR_WORN:
switch( to ) {
case GROUND:
drop_at_feet( p, -1 - pos );
if( pos == 0 && !p.worn.empty() ) {
// wield the first worn item
p.wield( p.i_at( -2 ) );
}
break;
case INVENTORY:
if( pos == 0 ) {
p.i_add( p.i_rem( -1 ) );
} else {
p.takeoff( -1 - pos );
}
if( pos == 0 && !p.worn.empty() ) {
// wield the first worn item
p.wield( p.i_at( -2 ) );
}
break;
case WORN:
case WIELDED_OR_WORN:
default:
FAIL( "unimplemented" );
break;
}
break;
default:
FAIL( "unimplemented" );
break;
}
}
void game::fire(player &p, int tarx, int tary, std::vector<point> &trajectory,
bool burst)
{
item ammotmp;
item* gunmod = p.weapon.active_gunmod();
it_ammo *curammo = NULL;
item *weapon = NULL;
if (p.weapon.has_flag("CHARGE")) { // It's a charger gun, so make up a type
// Charges maxes out at 8.
int charges = p.weapon.num_charges();
it_ammo *tmpammo = dynamic_cast<it_ammo*>(itypes["charge_shot"]);
tmpammo->damage = charges * charges;
tmpammo->pierce = (charges >= 4 ? (charges - 3) * 2.5 : 0);
tmpammo->range = 5 + charges * 5;
if (charges <= 4)
tmpammo->dispersion = 14 - charges * 2;
else // 5, 12, 21, 32
tmpammo->dispersion = charges * (charges - 4);
tmpammo->recoil = tmpammo->dispersion * .8;
if (charges == 8) { tmpammo->ammo_effects.insert("EXPLOSIVE_BIG"); }
else if (charges >= 6) { tmpammo->ammo_effects.insert("EXPLOSIVE"); }
if (charges >= 5){ tmpammo->ammo_effects.insert("FLAME"); }
else if (charges >= 4) { tmpammo->ammo_effects.insert("INCENDIARY"); }
if (gunmod != NULL) {
weapon = gunmod;
} else {
weapon = &p.weapon;
}
curammo = tmpammo;
weapon->curammo = tmpammo;
weapon->active = false;
weapon->charges = 0;
} else if (gunmod != NULL) {
weapon = gunmod;
curammo = weapon->curammo;
} else {// Just a normal gun. If we're here, we know curammo is valid.
curammo = p.weapon.curammo;
weapon = &p.weapon;
}
ammotmp = item(curammo, 0);
ammotmp.charges = 1;
if (!weapon->is_gun() && !weapon->is_gunmod()) {
debugmsg("%s tried to fire a non-gun (%s).", p.name.c_str(),
weapon->tname().c_str());
return;
}
bool is_bolt = false;
std::set<std::string> *effects = &curammo->ammo_effects;
// Bolts and arrows are silent
if (curammo->type == "bolt" || curammo->type == "arrow")
is_bolt = true;
int x = p.posx, y = p.posy;
// Have to use the gun, gunmods don't have a type
it_gun* firing = dynamic_cast<it_gun*>(p.weapon.type);
if (p.has_trait(PF_TRIGGERHAPPY) && one_in(30))
burst = true;
if (burst && weapon->burst_size() < 2)
burst = false; // Can't burst fire a semi-auto
// Use different amounts of time depending on the type of gun and our skill
if (!effects->count("BOUNCE")) {
p.moves -= time_to_fire(p, firing);
}
// Decide how many shots to fire
int num_shots = 1;
if (burst)
num_shots = weapon->burst_size();
if (num_shots > weapon->num_charges() && !weapon->has_flag("CHARGE"))
num_shots = weapon->num_charges();
if (num_shots == 0)
debugmsg("game::fire() - num_shots = 0!");
// Set up a timespec for use in the nanosleep function below
timespec ts;
ts.tv_sec = 0;
ts.tv_nsec = BULLET_SPEED;
// Use up some ammunition
int trange = rl_dist(p.posx, p.posy, tarx, tary);
if (trange < int(firing->volume / 3) && firing->ammo != "shot")
trange = int(firing->volume / 3);
else if (p.has_bionic("bio_targeting")) {
if (trange > LONG_RANGE)
trange = int(trange * .65);
else
trange = int(trange * .8);
}
if (firing->skill_used == Skill::skill("rifle") && trange > LONG_RANGE)
trange = LONG_RANGE + .6 * (trange - LONG_RANGE);
std::string message = "";
bool missed = false;
int tart;
const bool debug_retarget = false; // this will inevitably be needed
const bool wildly_spraying = false; // stub for now. later, rng based on stress/skill/etc at the start,
int weaponrange = p.weapon.range(); // this is expensive, let's cache. todo: figure out if we need p.weapon.range(&p);
for (int curshot = 0; curshot < num_shots; curshot++) {
// Burst-fire weapons allow us to pick a new target after killing the first
if ( curshot > 0 && (mon_at(tarx, tary) == -1 || z[mon_at(tarx, tary)].hp <= 0) ) {
std::vector<point> new_targets;
new_targets.clear();
if ( debug_retarget == true ) {
mvprintz(curshot,5,c_red,"[%d] %s: retarget: mon_at(%d,%d)",curshot,p.name.c_str(),tarx,tary);
if(mon_at(tarx, tary) == -1) {
printz(c_red, " = -1");
} else {
printz(c_red, ".hp=%d",
z[mon_at(tarx, tary)].hp
);
}
}
for (
int radius = 0; /* range from last target, not shooter! */
radius <= 2 + p.skillLevel("gun") && /* more skill: wider burst area? */
radius <= weaponrange && /* this seems redundant */
( new_targets.empty() || /* got target? stop looking. However this breaks random selection, aka, wildly spraying, so: */
wildly_spraying == true ); /* lets set this based on rng && stress or whatever elsewhere */
radius++
) { /* iterate from last target's position: makes sense for burst fire.*/
for (std::vector<monster>::iterator it = z.begin(); it != z.end(); it++) {
int nt_range_to_me = rl_dist(p.posx, p.posy, it->posx, it->posy);
int dummy;
if (nt_range_to_me == 0 || nt_range_to_me > weaponrange ||
!pl_sees(&p, &(*it), dummy)) {
/* reject out of range and unseen targets as well as MY FACE */
continue;
}
int nt_range_to_lt = rl_dist(tarx,tary,it->posx,it->posy);
/* debug*/ if ( debug_retarget && nt_range_to_lt <= 5 ) printz(c_red, " r:%d/l:%d/m:%d ..", radius, nt_range_to_lt, nt_range_to_me );
if (nt_range_to_lt != radius) {
continue; /* we're spiralling outward, catch you next iteration (maybe) */
}
if (it->hp >0 && it->friendly == 0) {
new_targets.push_back(point(it->posx, it->posy)); /* oh you're not dead and I don't like you. Hello! */
}
}
}
if ( new_targets.empty() == false ) { /* new victim! or last victim moved */
int target_picked = rng(0, new_targets.size() - 1); /* 1 victim list unless wildly spraying */
tarx = new_targets[target_picked].x;
tary = new_targets[target_picked].y;
if (m.sees(p.posx, p.posy, tarx, tary, 0, tart)) {
trajectory = line_to(p.posx, p.posy, tarx, tary, tart);
} else {
trajectory = line_to(p.posx, p.posy, tarx, tary, 0);
}
/* debug */ if (debug_retarget) printz(c_ltgreen, " NEW:(%d:%d,%d) %d,%d (%s)[%d] hp: %d",
target_picked, new_targets[target_picked].x, new_targets[target_picked].y,
tarx, tary, z[mon_at(tarx, tary)].name().c_str(), mon_at(tarx, tary), z[mon_at(tarx, tary)].hp);
} else if (
(
!p.has_trait(PF_TRIGGERHAPPY) || /* double tap. TRIPLE TAP! wait, no... */
one_in(3) /* on second though...everyone double-taps at times. */
) && (
p.skillLevel("gun") >= 7 || /* unless trained */
one_in(7 - p.skillLevel("gun")) /* ...sometimes */
) ) {
return; // No targets, so return
} else if (debug_retarget) {
printz(c_red, " new targets.empty()!");
}
} else if (debug_retarget) {
mvprintz(curshot,5,c_red,"[%d] %s: target == mon_at(%d,%d)[%d] %s hp %d",curshot, p.name.c_str(), tarx ,tary,
mon_at(tarx, tary),
z[mon_at(tarx, tary)].name().c_str(),
z[mon_at(tarx, tary)].hp);
}
// Drop a shell casing if appropriate.
itype_id casing_type = "null";
if( curammo->type == "shot" ) casing_type = "shot_hull";
else if( curammo->type == "9mm" ) casing_type = "9mm_casing";
else if( curammo->type == "22" ) casing_type = "22_casing";
else if( curammo->type == "38" ) casing_type = "38_casing";
else if( curammo->type == "40" ) casing_type = "40_casing";
else if( curammo->type == "44" ) casing_type = "44_casing";
else if( curammo->type == "45" ) casing_type = "45_casing";
else if( curammo->type == "454" ) casing_type = "454_casing";
else if( curammo->type == "500" ) casing_type = "500_casing";
else if( curammo->type == "57" ) casing_type = "57mm_casing";
else if( curammo->type == "46" ) casing_type = "46mm_casing";
else if( curammo->type == "762" ) casing_type = "762_casing";
else if( curammo->type == "223" ) casing_type = "223_casing";
else if( curammo->type == "3006" ) casing_type = "3006_casing";
else if( curammo->type == "308" ) casing_type = "308_casing";
else if( curammo->type == "40mm" ) casing_type = "40mm_casing";
if (casing_type != "null") {
item casing;
casing.make(itypes[casing_type]);
// Casing needs a charges of 1 to stack properly with other casings.
casing.charges = 1;
if( weapon->has_gunmod("brass_catcher") != -1 ) {
p.i_add( casing );
} else {
int x = p.posx - 1 + rng(0, 2);
int y = p.posy - 1 + rng(0, 2);
m.add_item_or_charges(x, y, casing);
}
}
// Use up a round (or 100)
if (weapon->has_flag("FIRE_100"))
weapon->charges -= 100;
else
weapon->charges--;
if (firing->skill_used != Skill::skill("archery") &&
firing->skill_used != Skill::skill("throw"))
{
// Current guns have a durability between 5 and 9.
// Misfire chance is between 1/64 and 1/1024.
if (one_in(2 << firing->durability)) {
add_msg_player_or_npc( &p, _("Your weapon misfires!"),
_("<npcname>'s weapon misfires!") );
return;
}
}
make_gun_sound_effect(this, p, burst, weapon);
int trange = calculate_range(p, tarx, tary);
double missed_by = calculate_missed_by(p, trange, weapon);
// Calculate a penalty based on the monster's speed
double monster_speed_penalty = 1.;
int target_index = mon_at(tarx, tary);
if (target_index != -1) {
monster_speed_penalty = double(z[target_index].speed) / 80.;
if (monster_speed_penalty < 1.)
monster_speed_penalty = 1.;
}
if (curshot > 0) {
if (recoil_add(p) % 2 == 1)
p.recoil++;
p.recoil += recoil_add(p) / 2;
} else
p.recoil += recoil_add(p);
if (missed_by >= 1.) {
// We missed D:
// Shoot a random nearby space?
int mtarx = tarx + rng(0 - int(sqrt(double(missed_by))), int(sqrt(double(missed_by))));
int mtary = tary + rng(0 - int(sqrt(double(missed_by))), int(sqrt(double(missed_by))));
if (m.sees(p.posx, p.posy, x, y, -1, tart))
trajectory = line_to(p.posx, p.posy, mtarx, mtary, tart);
else
trajectory = line_to(p.posx, p.posy, mtarx, mtary, 0);
missed = true;
if (!burst) {
add_msg_player_or_npc( &p, _("You miss!"), _("<npcname> misses!") );
}
} else if (missed_by >= .8 / monster_speed_penalty) {
// Hit the space, but not necessarily the monster there
missed = true;
if (!burst) {
add_msg_player_or_npc( &p, _("You barely miss!"), _("<npcname> barely misses!") );
}
}
int dam = weapon->gun_damage();
int tx = trajectory[0].x;
int ty = trajectory[0].y;
int px = trajectory[0].x;
int py = trajectory[0].y;
for (int i = 0; i < trajectory.size() &&
(dam > 0 || (effects->count("FLAME"))); i++) {
px = tx;
py = ty;
tx = trajectory[i].x;
ty = trajectory[i].y;
// Drawing the bullet uses player u, and not player p, because it's drawn
// relative to YOUR position, which may not be the gunman's position.
if (u_see(tx, ty)) {
if (i > 0)
{
m.drawsq(w_terrain, u, trajectory[i-1].x, trajectory[i-1].y, false,
true, u.posx + u.view_offset_x, u.posy + u.view_offset_y);
}
char bullet = '*';
if (effects->count("FLAME"))
bullet = '#';
mvwputch(w_terrain, ty + VIEWY - u.posy - u.view_offset_y,
tx + VIEWX - u.posx - u.view_offset_x, c_red, bullet);
wrefresh(w_terrain);
if (&p == &u)
nanosleep(&ts, NULL);
}
if (dam <= 0 && !(effects->count("FLAME"))) { // Ran out of momentum.
ammo_effects(this, tx, ty, *effects);
if (is_bolt && !(effects->count("IGNITE")) &&
!(effects->count("EXPLOSIVE")) &&
((curammo->m1 == "wood" && !one_in(4)) ||
(curammo->m1 != "wood" && !one_in(15))))
m.add_item_or_charges(tx, ty, ammotmp);
if (weapon->num_charges() == 0)
weapon->curammo = NULL;
return;
}
// If there's a monster in the path of our bullet, and either our aim was true,
// OR it's not the monster we were aiming at and we were lucky enough to hit it
int mondex = mon_at(tx, ty);
// If we shot us a monster...
if (mondex != -1 && (!z[mondex].has_flag(MF_DIGS) ||
rl_dist(p.posx, p.posy, z[mondex].posx, z[mondex].posy) <= 1) &&
((!missed && i == trajectory.size() - 1) ||
one_in((5 - int(z[mondex].type->size))))) {
double goodhit = missed_by;
if (i < trajectory.size() - 1) // Unintentional hit
goodhit = double(rand() / (RAND_MAX + 1.0)) / 2;
// Penalize for the monster's speed
if (z[mondex].speed > 80)
goodhit *= double( double(z[mondex].speed) / 80.);
std::vector<point> blood_traj = trajectory;
blood_traj.insert(blood_traj.begin(), point(p.posx, p.posy));
splatter(this, blood_traj, dam, &z[mondex]);
shoot_monster(this, p, z[mondex], dam, goodhit, weapon);
} else if ((!missed || one_in(3)) &&
(npc_at(tx, ty) != -1 || (u.posx == tx && u.posy == ty))) {
double goodhit = missed_by;
if (i < trajectory.size() - 1) // Unintentional hit
goodhit = double(rand() / (RAND_MAX + 1.0)) / 2;
player *h;
if (u.posx == tx && u.posy == ty)
h = &u;
else
h = active_npc[npc_at(tx, ty)];
if (h->power_level >= 10 && h->uncanny_dodge()) {
h->power_level -= 7; // dodging bullets costs extra
}
else {
std::vector<point> blood_traj = trajectory;
blood_traj.insert(blood_traj.begin(), point(p.posx, p.posy));
splatter(this, blood_traj, dam);
shoot_player(this, p, h, dam, goodhit);
}
} else
m.shoot(this, tx, ty, dam, i == trajectory.size() - 1, *effects);
} // Done with the trajectory!
ammo_effects(this, tx, ty, *effects);
if (effects->count("BOUNCE"))
{
for (int i = 0; i < z.size(); i++)
{
// search for monsters in radius 4 around impact site
if (rl_dist(z[i].posx, z[i].posy, tx, ty) <= 4)
{
// don't hit targets that have already been hit
if (!z[i].has_effect(ME_BOUNCED) && !z[i].dead)
{
add_msg(_("The attack bounced to %s!"), z[i].name().c_str());
trajectory = line_to(tx, ty, z[i].posx, z[i].posy, 0);
if (weapon->charges > 0)
fire(p, z[i].posx, z[i].posy, trajectory, false);
break;
}
}
}
}
if (m.move_cost(tx, ty) == 0) {
tx = px;
ty = py;
}
if (is_bolt && !(effects->count("IGNITE")) &&
!(effects->count("EXPLOSIVE")) &&
((curammo->m1 == "wood" && !one_in(5)) ||
(curammo->m1 != "wood" && !one_in(15)) ))
m.add_item_or_charges(tx, ty, ammotmp);
}
if (weapon->num_charges() == 0)
weapon->curammo = NULL;
}