/**
* @brief Attempt to steal the boarded ship's cargo.
*
* @param wdw Window triggering the function.
* @param str Unused.
*/
static void board_stealCargo( unsigned int wdw, char* str )
{
(void)str;
int q;
Pilot* p;
p = pilot_get(player->target);
if (p->ncommodities==0) { /* no cargo */
player_message("The ship has no cargo.");
return;
}
else if (pilot_cargoFree(player) <= 0) {
player_message("You have no room for cargo.");
return;
}
if (board_fail(wdw)) return;
/** steal as much as possible until full - @todo let player choose */
q = 1;
while ((p->ncommodities > 0) && (q!=0)) {
q = pilot_addCargo( player, p->commodities[0].commodity,
p->commodities[0].quantity );
pilot_rmCargo( p, p->commodities[0].commodity, q );
}
board_update( wdw );
player_message("You manage to steal the ship's cargo.");
}
/**
* @brief Aborts autonav.
*
* @param reason Human-readable string describing abort condition.
*/
void player_autonavAbort( const char *reason )
{
/* No point if player is beyond aborting. */
if ((player.p==NULL) || pilot_isFlag(player.p, PILOT_HYPERSPACE))
return;
/* Cooldown (handled later) may be script-initiated and we don't
* want to make it player-abortable while under manual control. */
if (pilot_isFlag( player.p, PILOT_MANUAL_CONTROL ))
return;
if (player_isFlag(PLAYER_AUTONAV)) {
if (reason != NULL)
player_message(_("\arAutonav aborted: %s!"), reason);
else
player_message(_("\arAutonav aborted!"));
player_rmFlag(PLAYER_AUTONAV);
/* Get rid of acceleration. */
player_accelOver();
/* Break possible hyperspacing. */
if (pilot_isFlag(player.p, PILOT_HYP_PREP)) {
pilot_hyperspaceAbort(player.p);
player_message(_("\apAborting hyperspace sequence."));
}
/* Reset time compression. */
player_autonavEnd();
}
}
/**
* @brief Attempt to steal the boarded ship's fuel.
*
* @param wdw Window triggering the function.
* @param str Unused.
*/
static void board_stealFuel( unsigned int wdw, char* str )
{
(void)str;
Pilot* p;
p = pilot_get(player->target);
if (p->fuel <= 0.) { /* no fuel. */
player_message("The ship has no fuel.");
return;
}
else if (player->fuel == player->fuel_max) {
player_message("Your ship is at maximum fuel capacity.");
return;
}
if (board_fail(wdw)) return;
/* Steal fuel. */
player->fuel += p->fuel;
p->fuel = 0.;
/* Make sure doesn't overflow. */
if (player->fuel > player->fuel_max) {
p->fuel = player->fuel_max - player->fuel;
player->fuel = player->fuel_max;
}
board_update( wdw );
player_message("You manage to steal the ship's fuel.");
}
/**
* @brief Starts autonav.
*/
void player_autonavStart (void)
{
/* Not under manual control or disabled. */
if (pilot_isFlag( player.p, PILOT_MANUAL_CONTROL ) ||
pilot_isDisabled(player.p))
return;
if ((player.p->nav_hyperspace == -1) && (player.p->nav_planet== -1))
return;
else if ((player.p->nav_planet != -1) && !player_getHypPreempt()) {
player_autonavPnt( cur_system->planets[ player.p->nav_planet ]->name );
return;
}
if (player.p->fuel < player.p->fuel_consumption) {
player_message(_("\arNot enough fuel to jump for autonav."));
return;
}
if (pilot_isFlag( player.p, PILOT_NOJUMP)) {
player_message(_("\arHyperspace drive is offline."));
return;
}
if (!player_autonavSetup())
return;
player.autonav = AUTONAV_JUMP_APPROACH;
}
/**
* @brief Toggles the player's weapon safety.
*/
void weapon_toggleSafety (void)
{
weapon_safety = !weapon_safety;
if (weapon_safety)
player_message( "Enabling weapon safety." );
else
player_message( "Disabling weapon safety." );
}
/**
* @brief Opens the communication dialogue with a pilot.
*
* @param pilot Pilot to communicate with.
* @return 0 on success.
*/
int comm_openPilot( unsigned int pilot )
{
const char *msg;
unsigned int wid;
/* Get the pilot. */
comm_pilot = pilot_get( pilot );
if (comm_pilot == NULL)
return -1;
/* Must not be disabled. */
if (pilot_isFlag(comm_pilot, PILOT_DISABLED)) {
player_message("%s does not respond.", comm_pilot->name);
return 0;
}
/* Check to see if pilot wants to communicate. */
msg = comm_getString( "comm_no" );
if (msg != NULL) {
player_message( msg );
return 0;
}
/* Set up for the comm_get* functions. */
ai_setPilot( comm_pilot );
/* Create the generic comm window. */
wid = comm_open( ship_loadCommGFX( comm_pilot->ship ),
comm_pilot->faction,
pilot_isHostile(comm_pilot) ? -1 : pilot_isFriendly(comm_pilot) ? 1 : 0,
pilot_isFlag(comm_pilot, PILOT_BRIBED),
comm_pilot->name );
/* Add special buttons. */
window_addButton( wid, -20, 20 + BUTTON_HEIGHT + 20,
BUTTON_WIDTH, BUTTON_HEIGHT, "btnGreet", "Greet", NULL );
if (!pilot_isFlag(comm_pilot, PILOT_BRIBED) && /* Not already bribed. */
((faction_getPlayer( comm_pilot->faction ) < 0) || /* Hostile. */
pilot_isHostile(comm_pilot)))
window_addButton( wid, -20, 20 + 2*BUTTON_HEIGHT + 40,
BUTTON_WIDTH, BUTTON_HEIGHT, "btnBribe", "Bribe", comm_bribePilot );
else
window_addButton( wid, -20, 20 + 2*BUTTON_HEIGHT + 40,
BUTTON_WIDTH, BUTTON_HEIGHT, "btnRequest",
"Refuel", comm_requestFuel );
/* Run hooks if needed. */
pilot_runHook( comm_pilot, PILOT_HOOK_HAIL );
return 0;
}
/**
* @brief Checks to see if the hijack attempt failed.
*
* @return 1 on failure to board, otherwise 0.
*/
static int board_fail( unsigned int wdw )
{
int ret;
ret = board_trySteal( player );
if (ret == 0)
return 0;
else if (ret < 0) /* killed ship. */
player_message("You have tripped the ship's self destruct mechanism!");
else /* you just got locked out */
player_message("The ship's security system locks %s out.",
(player->ship->crew > 0) ? "your crew" : "you" );
board_exit( wdw, NULL);
return 1;
}
/**
* @brief Have a pilot order its escorts to hold position.
*
* @param parent Pilot giving the order.
*/
int escorts_hold( Pilot *parent )
{
int ret;
ret = escort_command( parent, "e_hold", 0 );
if ((ret == 0) && (parent == player.p))
player_message(_("\agEscorts: \a0Holding position."));
return ret;
}
/**
* @brief Have a pilot order it's escorts to dock.
*
* @param parent Pilot giving the order.
*/
int escorts_return( Pilot *parent )
{
int ret;
ret = escort_command( parent, ESCORT_RETURN, -1 );
if ((ret == 0) && (parent == player))
player_message("Escorts: Returning to ship.");
return ret;
}
/**
* @brief Have a pilot order it's escorts to clear orders.
*
* @param parent Pilot giving the order.
*/
int escorts_clear( Pilot *parent )
{
int ret;
ret = escort_command( parent, ESCORT_CLEAR, -1);
if ((ret == 0) && (parent == player))
player_message("Escorts: Clearing orders.");
return ret;
}
/**
* @brief Have a pilot order its escorts to clear orders.
*
* @param parent Pilot giving the order.
*/
int escorts_clear( Pilot *parent )
{
int ret;
ret = escort_command( parent, "e_clear", 0 );
if ((ret == 0) && (parent == player.p))
player_message(_("\agEscorts: \a0Clearing orders."));
return ret;
}
/**
* @brief Have a pilot order it's escorts to hold position.
*
* @param parent Pilot giving the order.
*/
int escorts_hold( Pilot *parent )
{
int ret;
ret = escort_command( parent, ESCORT_HOLD, -1 );
if ((ret == 0) && (parent == player))
player_message("Escorts: Holding position.");
return ret;
}
/**
* @brief Have a pilot order its escorts to dock.
*
* @param parent Pilot giving the order.
*/
int escorts_return( Pilot *parent )
{
int ret;
ret = escort_command( parent, "e_return", 0 );
if ((ret == 0) && (parent == player.p))
player_message(_("\agEscorts: \a0Returning to ship."));
return ret;
}
/**
* @brief Attempt to steal the boarded ship's credits.
*
* @param wdw Window triggering the function.
* @param str Unused.
*/
static void board_stealCreds( unsigned int wdw, char* str )
{
(void)str;
Pilot* p;
p = pilot_get(player->target);
if (p->credits==0) { /* you can't steal from the poor */
player_message("The ship has no credits.");
return;
}
if (board_fail(wdw)) return;
player->credits += p->credits;
p->credits = 0;
board_update( wdw ); /* update the lack of credits */
player_message("You manage to steal the ship's credits.");
}
/**
* @brief Have a pilot order it's escorts to attack it's target.
*
* @param parent Pilot giving the order.
*/
int escorts_attack( Pilot *parent )
{
int ret;
Pilot *t;
ret = 1;
if (parent->target != parent->id)
ret = escort_command( parent, ESCORT_ATTACK, parent->target );
if ((ret == 0) && (parent == player)) {
t = pilot_get(parent->target);
if (t != NULL)
player_message("Escorts: Attacking %s.", t->name);
}
return ret;
}
/**
* @brief Have a pilot order its escorts to jump.
*
* @param parent Pilot giving the order.
*/
int escorts_jump( Pilot *parent, JumpPoint *jp )
{
int ret;
LuaJump lj;
lj.destid = jp->targetid;
lj.srcid = cur_system->id;
lua_pushjump( naevL, lj );
ret = escort_command( parent, "hyperspace", -1 );
lua_pop(naevL, 1);
if ((ret == 0) && (parent == player.p))
player_message(_("\agEscorts: \a0Jumping."));
return ret;
}
/**
* @brief Prepares the player to enter autonav.
*
* @return 1 on success, 0 on failure (disabled, etc.)
*/
static int player_autonavSetup (void)
{
/* Not under manual control or disabled. */
if (pilot_isFlag( player.p, PILOT_MANUAL_CONTROL ) ||
pilot_isDisabled(player.p))
return 0;
/* Autonav is mutually-exclusive with other autopilot methods. */
player_restoreControl( PINPUT_AUTONAV, NULL );
player_message(_("\apAutonav initialized."));
if (!player_isFlag(PLAYER_AUTONAV)) {
tc_base = player_isFlag(PLAYER_DOUBLESPEED) ? 2. : 1.;
tc_mod = tc_base;
if (conf.compression_mult >= 1.)
player.tc_max = MIN( conf.compression_velocity / solid_maxspeed(player.p->solid, player.p->speed, player.p->thrust), conf.compression_mult );
else
player.tc_max = conf.compression_velocity /
solid_maxspeed(player.p->solid, player.p->speed, player.p->thrust);
/* Safe cap. */
player.tc_max = MAX( 1., player.tc_max );
}
/* Sane values. */
tc_rampdown = 0;
tc_down = 0.;
lasts = player.p->shield / player.p->shield_max;
lasta = player.p->armour / player.p->armour_max;
/* Set flag and tc_mod just in case. */
player_setFlag(PLAYER_AUTONAV);
pause_setSpeed( tc_mod );
/* Make sure time acceleration starts immediately. */
player.autonav_timer = 0.;
return 1;
}
/**
* @brief Have a pilot order its escorts to attack its target.
*
* @param parent Pilot giving the order.
*/
int escorts_attack( Pilot *parent )
{
int ret;
Pilot *t;
/* Avoid killing self. */
t = pilot_get(parent->target);
if (t == NULL)
return 1;
if (t->faction == parent->faction)
return 1;
/* Send command. */
ret = 1;
if (parent->target != parent->id) {
lua_pushpilot(naevL, parent->target);
ret = escort_command( parent, "e_attack", -1 );
lua_pop(naevL, 1);
}
if ((ret == 0) && (parent == player.p))
player_message(_("\agEscorts: \a0Attacking %s."), t->name);
return ret;
}
/**
* @brief Opens a communication dialogue with a planet.
*
* @param planet Planet to communicate with.
* @return 0 on success.
*/
int comm_openPlanet( Planet *planet )
{
unsigned int wid;
/* Must not be disabled. */
if (!planet_hasService(planet, PLANET_SERVICE_BASIC)) {
player_message("%s does not respond.", planet->name);
return 0;
}
comm_planet = planet;
/* Create the generic comm window. */
wid = comm_open( gl_dupTexture( comm_planet->gfx_space ),
comm_planet->faction, 0, 0, comm_planet->name );
/* Add special buttons. */
if (areEnemies(player->faction, planet->faction) &&
!planet->bribed)
window_addButton( wid, -20, 20 + BUTTON_HEIGHT + 20,
BUTTON_WIDTH, BUTTON_HEIGHT, "btnBribe", "Bribe", comm_bribePlanet );
return 0;
}
/**
* @fn void player_board (void)
*
* @brief Attempt to board the player's target.
*
* Creates the window on success.
*/
void player_board (void)
{
Pilot *p;
unsigned int wdw;
if (player->target==PLAYER_ID) {
player_message("You need a target to board first!");
return;
}
p = pilot_get(player->target);
if (!pilot_isDisabled(p)) {
player_message("You cannot board a ship that isn't disabled!");
return;
}
else if (vect_dist(&player->solid->pos,&p->solid->pos) >
p->ship->gfx_space->sw * PILOT_SIZE_APROX) {
player_message("You are too far away to board your target.");
return;
}
else if ((pow2(VX(player->solid->vel)-VX(p->solid->vel)) +
pow2(VY(player->solid->vel)-VY(p->solid->vel))) >
(double)pow2(MAX_HYPERSPACE_VEL)) {
player_message("You are going too fast to board the ship.");
return;
}
else if (pilot_isFlag(p,PILOT_BOARDED)) {
player_message("Your target cannot be boarded again.");
return;
};
/* pilot will be boarded */
pilot_setFlag(p,PILOT_BOARDED);
player_message("Boarding ship %s.", p->name);
/*
* create the boarding window
*/
wdw = window_create( "Boarding", -1, -1, BOARDING_WIDTH, BOARDING_HEIGHT );
window_addText( wdw, 20, -30, 120, 60,
0, "txtCargo", &gl_smallFont, &cDConsole,
"Credits:\n"
"Cargo:\n"
"Fuel:\n"
);
window_addText( wdw, 80, -30, 120, 60,
0, "txtData", &gl_smallFont, &cBlack, NULL );
window_addButton( wdw, 20, 20, BUTTON_WIDTH, BUTTON_HEIGHT,
"btnStealCredits", "Credits", board_stealCreds);
window_addButton( wdw, 20+BUTTON_WIDTH+20, 20, BUTTON_WIDTH, BUTTON_HEIGHT,
"btnStealCargo", "Cargo", board_stealCargo);
window_addButton( wdw, 20+2*(BUTTON_WIDTH+20), 20, BUTTON_WIDTH, BUTTON_HEIGHT,
"btnStealCargo", "Fuel", board_stealFuel);
window_addButton( wdw, -20, 20, BUTTON_WIDTH, BUTTON_HEIGHT,
"btnBoardingClose", "Leave", board_exit );
board_update(wdw);
/*
* run hook if needed
*/
pilot_runHook(p, PILOT_HOOK_BOARD);
}
/**
* @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( _("\apTaking 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. );
/* Reset speed */
player_autonavResetSpeed();
}
/**
* @brief Handles the autonavigation process for the player.
*/
static void player_autonav (void)
{
JumpPoint *jp;
int ret;
double d, t, tint;
double vel;
switch (player.autonav) {
case AUTONAV_JUMP_APPROACH:
/* Target jump. */
jp = &cur_system->jumps[ player.p->nav_hyperspace ];
ret = player_autonavApproach( &jp->pos, &d, 0 );
if (ret)
player.autonav = AUTONAV_JUMP_BRAKE;
else if (!tc_rampdown && (map_npath<=1)) {
vel = MIN( 1.5*player.p->speed, VMOD(player.p->solid->vel) );
t = d / vel * (1.2 - .1 * tc_base);
/* tint is the integral of the time in per time units.
*
* tc_mod
* ^
* |
* |\
* | \
* | \___
* |
* +------> time
* 0 3
*
* We decompose integral in a rectangle (3*1) and a triangle (3*(tc_mod-1.))/2.
* This is the "elapsed time" when linearly decreasing the tc_mod. Which we can
* use to calculate the actual "game time" that'll pass when decreasing the
* tc_mod to 1 during 3 seconds. This can be used then to compare when we want to
* start decrementing.
*/
tint = 3. + 0.5*(3.*(tc_mod-tc_base));
if (t < tint) {
tc_rampdown = 1;
tc_down = (tc_mod-tc_base) / 3.;
}
}
break;
case AUTONAV_JUMP_BRAKE:
/* Target jump. */
jp = &cur_system->jumps[ player.p->nav_hyperspace ];
if (player.p->stats.misc_instant_jump) {
ret = pilot_interceptPos( player.p, jp->pos.x, jp->pos.y );
if (!ret && space_canHyperspace(player.p))
ret = 1;
player_acc = player.p->solid->thrust / player.p->thrust;
}
else
ret = player_autonavBrake();
/* Try to jump or see if braked. */
if (ret) {
if (space_canHyperspace(player.p))
player_jump();
player.autonav = AUTONAV_JUMP_APPROACH;
}
/* See if should ramp down. */
if (!tc_rampdown && (map_npath<=1)) {
tc_rampdown = 1;
tc_down = (tc_mod-tc_base) / 3.;
}
break;
case AUTONAV_POS_APPROACH:
ret = player_autonavApproach( &player.autonav_pos, &d, 1 );
if (ret) {
player_message( _("\apAutonav arrived at position.") );
player_autonavEnd();
}
else if (!tc_rampdown)
player_autonavRampdown(d);
break;
case AUTONAV_PNT_APPROACH:
ret = player_autonavApproach( &player.autonav_pos, &d, 1 );
if (ret) {
player_message( _("\apAutonav arrived at \a%c%s\a\0."),
planet_getColourChar( planet_get(player.autonavmsg) ),
player.autonavmsg );
player_autonavEnd();
}
else if (!tc_rampdown)
player_autonavRampdown(d);
break;
}
}