/**
* @brief Informs the AI if needed that it's been hit.
*
* @param p Pilot being hit.
* @param shooter Pilot that shot.
* @param dmg Damage done to p.
*/
static void weapon_hitAI( Pilot *p, Pilot *shooter, double dmg )
{
/* Must be a valid shooter. */
if (shooter == NULL)
return;
/* Player is handled differently. */
if (shooter->faction == FACTION_PLAYER) {
/* Increment damage done to by player. */
p->player_damage += dmg / (p->shield_max + p->armour_max);
/* If damage is over threshold, inform pilot or if is targetted. */
if ((p->player_damage > PILOT_HOSTILE_THRESHOLD) ||
(shooter->target==p->id)) {
/* Inform attacked. */
ai_attacked( p, shooter->id );
/* Set as hostile. */
pilot_setHostile(p);
pilot_rmFlag( p, PILOT_BRIBED );
pilot_rmFlag( p, PILOT_FRIENDLY );
}
}
/* Otherwise just inform of being attacked. */
else
ai_attacked( p, shooter->id );
}
/**
* @brief Deactivates the afterburner.
*/
void pilot_afterburnOver (Pilot *p)
{
if (p == NULL)
return;
if (p->afterburner == NULL)
return;
if (p->afterburner->state == PILOT_OUTFIT_ON) {
p->afterburner->state = PILOT_OUTFIT_OFF;
pilot_rmFlag(p,PILOT_AFTERBURNER);
pilot_calcStats( p );
/* @todo Make this part of a more dynamic activated outfit sound system. */
sound_play(p->afterburner->outfit->u.afb.sound_off);
}
}
/**
* @brief Finishes the boarding.
*
* @param p Pilot to finish the boarding.
*/
void pilot_boardComplete( Pilot *p )
{
int ret;
Pilot *target;
/* Make sure target is sane. */
target = pilot_get(p->target);
if (target == NULL)
return;
/* Steal stuff, we only do credits for now. */
ret = board_trySteal(p);
if (ret == 0) {
p->credits += target->credits;
target->credits = 0.;
}
/* Finish the boarding. */
pilot_rmFlag(p, PILOT_BOARDING);
}
/**
* @brief Teleports the player to a new system (only if not landed).
*
* Does not change the position nor velocity of the player.p, which will probably be wrong in the new system.
*
* @usage player.teleport( system.get("Arcanis") ) -- Teleports the player to arcanis.
* @usage player.teleport( "Arcanis" ) -- Teleports the player to arcanis.
*
* @luaparam sys System or name of a system to teleport the player to.
* @luafunc teleport( sys )
*/
static int playerL_teleport( lua_State *L )
{
LuaSystem *sys;
const char *name;
/* Must not be landed. */
if (landed)
NLUA_ERROR(L,"Can not teleport the player while landed!");
if (comm_isOpen())
NLUA_ERROR(L,"Can not teleport the player while the comm is open!");
if (player_isBoarded())
NLUA_ERROR(L,"Can not teleport the player while he is boarded!");
/* Get a system. */
if (lua_issystem(L,1)) {
sys = lua_tosystem(L,1);
name = system_getIndex(sys->id)->name;
}
else if (lua_isstring(L,1))
name = lua_tostring(L,1);
else
NLUA_INVALID_PARAMETER(L);
/* Check if system exists. */
if (!system_exists( name )) {
NLUA_ERROR( L, "System '%s' does not exist.", name );
return 0;
}
/* Jump out hook is run first. */
hooks_run( "jumpout" );
/* Just in case remove hyperspace flags. */
pilot_rmFlag( player.p, PILOT_HYPERSPACE );
pilot_rmFlag( player.p, PILOT_HYP_BEGIN );
pilot_rmFlag( player.p, PILOT_HYP_BRAKE );
pilot_rmFlag( player.p, PILOT_HYP_PREP );
/* Free graphics. */
space_gfxUnload( cur_system );
/* Go to the new system. */
space_init( name );
/* Map gets deformed when jumping this way. */
map_clear();
/* Add the escorts. */
player_addEscorts();
/* Run hooks - order is important. */
hooks_run( "jumpin" );
hooks_run( "enter" );
events_trigger( EVENT_TRIGGER_ENTER );
/* Reset targets when teleporting */
player_targetPlanetSet( -1 );
player_targetHyperspaceSet( -1 );
gui_setNav();
return 0;
}
/**
* @brief Teleports the player to a new planet or system (only if not landed).
*
* If the destination is a system, the coordinates of the player will not change.
* If the destination is a planet, the player will be placed over that planet.
*
* @usage player.teleport( system.get("Arcanis") ) -- Teleports the player to Arcanis.
* @usage player.teleport( "Arcanis" ) -- Teleports the player to Arcanis.
* @usage player.teleport( "Dvaer Prime" ) -- Teleports the player to Dvaer, and relocates him to Dvaer Prime.
*
* @luaparam dest System or name of a system or planet or name of a planet to teleport the player to.
* @luafunc teleport( dest )
*/
static int playerL_teleport( lua_State *L )
{
Planet *pnt;
StarSystem *sys;
const char *name, *pntname;
/* Must not be landed. */
if (landed)
NLUA_ERROR(L,"Can not teleport the player while landed!");
if (comm_isOpen())
NLUA_ERROR(L,"Can not teleport the player while the comm is open!");
if (player_isBoarded())
NLUA_ERROR(L,"Can not teleport the player while he is boarded!");
pnt = NULL;
/* Get a system. */
if (lua_issystem(L,1)) {
sys = luaL_validsystem(L,1);
name = system_getIndex(sys->id)->name;
}
/* Get a planet. */
else if (lua_isplanet(L,1)) {
pnt = luaL_validplanet(L,1);
name = planet_getSystem( pnt->name );
if (name == NULL) {
NLUA_ERROR( L, "Planet '%s' does not belong to a system..", pnt->name );
return 0;
}
}
/* Get destination from string. */
else if (lua_isstring(L,1)) {
name = lua_tostring(L,1);
if (!system_exists( name )) {
if (!planet_exists( name )) {
NLUA_ERROR( L, "'%s' is not a valid teleportation target.", name );
return 0;
}
/* No system found, assume destination string is the name of a planet. */
pntname = name;
name = planet_getSystem( name );
pnt = planet_get( pntname );
if (name == NULL) {
NLUA_ERROR( L, "Planet '%s' does not belong to a system..", pntname );
return 0;
}
}
}
else
NLUA_INVALID_PARAMETER(L);
/* Check if system exists. */
if (!system_exists( name )) {
NLUA_ERROR( L, "System '%s' does not exist.", name );
return 0;
}
/* Jump out hook is run first. */
hooks_run( "jumpout" );
/* Just in case remove hyperspace flags. */
pilot_rmFlag( player.p, PILOT_HYPERSPACE );
pilot_rmFlag( player.p, PILOT_HYP_BEGIN );
pilot_rmFlag( player.p, PILOT_HYP_BRAKE );
pilot_rmFlag( player.p, PILOT_HYP_PREP );
/* Free graphics. */
space_gfxUnload( cur_system );
/* Go to the new system. */
space_init( name );
/* Map gets deformed when jumping this way. */
map_clear();
/* Add the escorts. */
player_addEscorts();
/* Run hooks - order is important. */
hooks_run( "jumpin" );
hooks_run( "enter" );
events_trigger( EVENT_TRIGGER_ENTER );
missions_run( MIS_AVAIL_SPACE, -1, NULL, NULL );
/* Reset targets when teleporting */
player_targetPlanetSet( -1 );
player_targetHyperspaceSet( -1 );
gui_setNav();
/* Move to planet. */
if (pnt != NULL)
vectcpy( &player.p->solid->pos, &pnt->pos );
return 0;
}
/**
* @brief Makes the player take off if landed.
*
* @param delay Whether or not to have time pass as if the player landed normally.
*/
void takeoff( int delay )
{
int h;
char *nt;
double a, r;
if (!landed)
return;
/* Clear queued takeoff. */
land_takeoff = 0;
/* Refuel if needed. */
land_checkAddRefuel();
/* In case we had paused messy sounds. */
sound_stopAll();
/* ze music */
music_choose("takeoff");
/* to randomize the takeoff a bit */
a = RNGF() * 2. * M_PI;
r = RNGF() * land_planet->radius;
/* no longer authorized to land */
player_rmFlag(PLAYER_LANDACK);
pilot_rmFlag(player.p,PILOT_LANDING); /* No longer landing. */
/* set player to another position with random facing direction and no vel */
player_warp( land_planet->pos.x + r * cos(a), land_planet->pos.y + r * sin(a) );
vect_pset( &player.p->solid->vel, 0., 0. );
player.p->solid->dir = RNGF() * 2. * M_PI;
cam_setTargetPilot( player.p->id, 0 );
/* heal the player */
player.p->armour = player.p->armour_max;
player.p->shield = player.p->shield_max;
player.p->energy = player.p->energy_max;
player.p->stimer = 0.;
/* initialize the new space */
h = player.p->nav_hyperspace;
space_init(NULL);
player.p->nav_hyperspace = h;
/* cleanup */
if (save_all() < 0) { /* must be before cleaning up planet */
dialogue_alert( "Failed to save game! You should exit and check the log to see what happened and then file a bug report!" );
}
/* time goes by, triggers hook before takeoff */
if (delay)
ntime_inc( ntime_create( 0, 1, 0 ) ); /* 1 STP */
nt = ntime_pretty( 0, 2 );
player_message("\epTaking off from %s on %s.", land_planet->name, nt);
free(nt);
/* Hooks and stuff. */
land_cleanup(); /* Cleanup stuff */
hooks_run("takeoff"); /* Must be run after cleanup since we don't want the
missions to think we are landed. */
if (menu_isOpen(MENU_MAIN))
return;
player_addEscorts();
hooks_run("enter");
if (menu_isOpen(MENU_MAIN))
return;
events_trigger( EVENT_TRIGGER_ENTER );
if (menu_isOpen(MENU_MAIN))
return;
player.p->ptimer = PILOT_TAKEOFF_DELAY;
pilot_setFlag( player.p, PILOT_TAKEOFF );
pilot_setThrust( player.p, 0. );
pilot_setTurn( player.p, 0. );
}
/**
* @brief Recalculates the pilot's stats based on his outfits.
*
* @param pilot Pilot to recalculate his stats.
*/
void pilot_calcStats( Pilot* pilot )
{
int i;
Outfit* o;
PilotOutfitSlot *slot;
double ac, sc, ec, fc; /* temporary health coefficients to set */
double arel, srel, erel; /* relative health bonuses. */
ShipStats amount, *s;
/* @TODO remove old school PILOT_AFTERBURN flags. */
pilot_rmFlag( pilot, PILOT_AFTERBURNER );
/*
* set up the basic stuff
*/
/* mass */
pilot->solid->mass = pilot->ship->mass;
/* movement */
pilot->thrust = pilot->ship->thrust;
pilot->turn_base = pilot->ship->turn;
pilot->speed = pilot->ship->speed;
/* cpu */
pilot->cpu_max = pilot->ship->cpu;
pilot->cpu = pilot->cpu_max;
/* crew */
pilot->crew = pilot->ship->crew;
/* health */
ac = pilot->armour / pilot->armour_max;
sc = pilot->shield / pilot->shield_max;
ec = pilot->energy / pilot->energy_max;
fc = pilot->fuel / pilot->fuel_max;
pilot->armour_max = pilot->ship->armour;
pilot->shield_max = pilot->ship->shield;
pilot->fuel_max = pilot->ship->fuel;
pilot->armour_regen = pilot->ship->armour_regen;
pilot->shield_regen = pilot->ship->shield_regen;
/* Absorption. */
pilot->dmg_absorb = pilot->ship->dmg_absorb;
/* Energy. */
pilot->energy_max = pilot->ship->energy;
pilot->energy_regen = pilot->ship->energy_regen;
pilot->energy_loss = 0.; /* Initially no net loss. */
/* Stats. */
memcpy( &pilot->stats, &pilot->ship->stats_array, sizeof(ShipStats) );
memset( &amount, 0, sizeof(ShipStats) );
/* cargo has to be reset */
pilot_cargoCalc(pilot);
/* Slot voodoo. */
s = &pilot->stats;
/*
* Electronic warfare setting base parameters.
* @TODO ew_hide and ew_detect should be squared so XML-sourced values are linear.
*/
s->ew_hide = 1. + (s->ew_hide-1.) * exp( -0.2 * (double)(MAX(amount.ew_hide-1,0)) );
s->ew_detect = 1. + (s->ew_detect-1.) * exp( -0.2 * (double)(MAX(amount.ew_detect-1,0)) );
s->ew_jumpDetect = 1. + (s->ew_jumpDetect-1.) * exp( -0.2 * (double)(MAX(amount.ew_jumpDetect-1,0)) );
pilot->ew_base_hide = s->ew_hide;
pilot->ew_detect = s->ew_detect;
pilot->ew_jumpDetect = pow2(s->ew_jumpDetect);
/*
* now add outfit changes
*/
pilot->mass_outfit = 0.;
pilot->jamming = 0;
arel = 0.;
srel = 0.;
erel = 0.;
for (i=0; i<pilot->noutfits; i++) {
slot = pilot->outfits[i];
o = slot->outfit;
/* Outfit must exist. */
if (o==NULL)
continue;
/* Subtract CPU. */
pilot->cpu -= outfit_cpu(o);
if (outfit_cpu(o) < 0.)
pilot->cpu_max -= outfit_cpu(o);
/* Add mass. */
pilot->mass_outfit += o->mass;
/* Add ammo mass. */
if (outfit_ammo(o) != NULL)
if (slot->u.ammo.outfit != NULL)
pilot->mass_outfit += slot->u.ammo.quantity * slot->u.ammo.outfit->mass;
/* Set afterburner. */
if (outfit_isAfterburner(o))
pilot->afterburner = pilot->outfits[i];
/* Active outfits must be on to affect stuff. */
if (slot->active && !(slot->state==PILOT_OUTFIT_ON))
continue;
if (outfit_isMod(o)) { /* Modification */
/* movement */
pilot->thrust += o->u.mod.thrust * pilot->ship->mass;
pilot->thrust += o->u.mod.thrust_rel * pilot->ship->thrust;
pilot->turn_base += o->u.mod.turn;
pilot->turn_base += o->u.mod.turn_rel * pilot->ship->turn;
pilot->speed += o->u.mod.speed;
pilot->speed += o->u.mod.speed_rel * pilot->ship->speed;
/* health */
pilot->armour_max += o->u.mod.armour;
pilot->armour_regen += o->u.mod.armour_regen;
arel += o->u.mod.armour_rel;
pilot->shield_max += o->u.mod.shield;
pilot->shield_regen += o->u.mod.shield_regen;
srel += o->u.mod.shield_rel;
pilot->energy_max += o->u.mod.energy;
pilot->energy_regen += o->u.mod.energy_regen;
erel += o->u.mod.energy_rel;
/* fuel */
pilot->fuel_max += o->u.mod.fuel;
/* misc */
pilot->cargo_free += o->u.mod.cargo;
pilot->mass_outfit += o->u.mod.mass_rel * pilot->ship->mass;
pilot->crew += o->u.mod.crew_rel * pilot->ship->crew;
pilot->ew_base_hide += o->u.mod.hide_rel * pilot->ew_base_hide;
/*
* Stats.
*/
ss_statsModFromList( &pilot->stats, o->u.mod.stats, &amount );
}
else if (outfit_isAfterburner(o)) { /* Afterburner */
pilot_setFlag( pilot, PILOT_AFTERBURNER ); /* We use old school flags for this still... */
pilot->energy_loss += pilot->afterburner->outfit->u.afb.energy; /* energy loss */
pilot->solid->speed_max = pilot->speed +
pilot->speed * pilot->afterburner->outfit->u.afb.speed *
MIN( 1., pilot->afterburner->outfit->u.afb.mass_limit/pilot->solid->mass);
}
else if (outfit_isJammer(o)) { /* Jammer */
pilot->jamming = 1;
pilot->energy_loss += o->u.jam.energy;
}
}
if (!pilot_isFlag( pilot, PILOT_AFTERBURNER ))
pilot->solid->speed_max = pilot->speed;
/* Set final energy tau. */
pilot->energy_tau = pilot->energy_max / pilot->energy_regen;
/* Fire rate:
* amount = p * exp( -0.15 * (n-1) )
* 1x 15% -> 15%
* 2x 15% -> 25.82%
* 3x 15% -> 33.33%
* 6x 15% -> 42.51%
*/
if (amount.fwd_firerate > 0) {
s->fwd_firerate = 1. + (s->fwd_firerate-1.) * exp( -0.15 * (double)(MAX(amount.fwd_firerate-1,0)) );
}
/* Cruiser. */
if (amount.tur_firerate > 0) {
s->tur_firerate = 1. + (s->tur_firerate-1.) * exp( -0.15 * (double)(MAX(amount.tur_firerate-1,0)) );
}
/* Increase health by relative bonuses. */
pilot->armour_max += arel * pilot->ship->armour;
pilot->armour_max *= pilot->stats.armour_mod;
pilot->shield_max += srel * pilot->ship->shield;
pilot->shield_max *= pilot->stats.shield_mod;
pilot->energy_max += erel * pilot->ship->energy;
/* pilot->energy_max *= pilot->stats.energy_mod; */
/* Give the pilot his health proportion back */
pilot->armour = ac * pilot->armour_max;
pilot->shield = sc * pilot->shield_max;
pilot->energy = ec * pilot->energy_max;
pilot->fuel = fc * pilot->fuel_max;
/* Calculate the heat. */
pilot_heatCalc( pilot );
/* Modulate by mass. */
pilot_updateMass( pilot );
/* Update GUI as necessary. */
gui_setGeneric( pilot );
}
/**
* @brief Makes the player take off if landed.
*
* @param delay Whether or not to have time pass as if the player landed normally.
*/
void takeoff( int delay )
{
int h;
char *nt;
double a, r;
if (!landed)
return;
/* Player's ship is not able to fly. */
if (!player_canTakeoff()) {
char message[512];
pilot_reportSpaceworthy( player.p, message, sizeof(message) );
dialogue_msg( "Ship not fit for flight", message );
/* Check whether the player needs rescuing. */
land_stranded();
return;
}
/* Clear queued takeoff. */
land_takeoff = 0;
/* Refuel if needed. */
land_refuel();
/* In case we had paused messy sounds. */
sound_stopAll();
/* ze music */
music_choose("takeoff");
/* to randomize the takeoff a bit */
a = RNGF() * 2. * M_PI;
r = RNGF() * land_planet->radius;
/* no longer authorized to land */
player_rmFlag(PLAYER_LANDACK);
pilot_rmFlag(player.p,PILOT_LANDING); /* No longer landing. */
/* set player to another position with random facing direction and no vel */
player_warp( land_planet->pos.x + r * cos(a), land_planet->pos.y + r * sin(a) );
vect_pset( &player.p->solid->vel, 0., 0. );
player.p->solid->dir = RNGF() * 2. * M_PI;
cam_setTargetPilot( player.p->id, 0 );
/* heal the player */
pilot_healLanded( player.p );
/* Clear planet target. Allows for easier autonav out of the system. */
player_targetPlanetSet( -1 );
/* initialize the new space */
h = player.p->nav_hyperspace;
space_init(NULL);
player.p->nav_hyperspace = h;
/* cleanup */
if (save_all() < 0) /* must be before cleaning up planet */
dialogue_alert( "Failed to save game! You should exit and check the log to see what happened and then file a bug report!" );
/* time goes by, triggers hook before takeoff */
if (delay)
ntime_inc( ntime_create( 0, 1, 0 ) ); /* 1 STP */
nt = ntime_pretty( 0, 2 );
player_message("\epTaking off from %s on %s.", land_planet->name, nt);
free(nt);
/* Hooks and stuff. */
land_cleanup(); /* Cleanup stuff */
hooks_run("takeoff"); /* Must be run after cleanup since we don't want the
missions to think we are landed. */
if (menu_isOpen(MENU_MAIN))
return;
player_addEscorts();
hooks_run("enter");
if (menu_isOpen(MENU_MAIN))
return;
events_trigger( EVENT_TRIGGER_ENTER );
missions_run( MIS_AVAIL_SPACE, -1, NULL, NULL );
if (menu_isOpen(MENU_MAIN))
return;
player.p->ptimer = PILOT_TAKEOFF_DELAY;
pilot_setFlag( player.p, PILOT_TAKEOFF );
pilot_setThrust( player.p, 0. );
pilot_setTurn( player.p, 0. );
}