/**
* @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 Updates the lockons on the pilot's launchers
*
* @param p Pilot being updated.
* @param o Slot being updated.
* @param t Pilot that is currently the target of p (or NULL if not applicable).
* @param a Angle to update if necessary. Should be initialized to -1 before the loop.
* @param dt Current delta tick.
*/
void pilot_lockUpdateSlot( Pilot *p, PilotOutfitSlot *o, Pilot *t, double *a, double dt )
{
double max, old;
double x,y, ang, arc;
int locked;
/* No target. */
if (t == NULL)
return;
/* Nota seeker. */
if (!outfit_isSeeker(o->outfit))
return;
/* Check arc. */
arc = o->outfit->u.lau.arc;
if (arc > 0.) {
/* We use an external variable to set and update the angle if necessary. */
if (*a < 0.) {
x = t->solid->pos.x - p->solid->pos.x;
y = t->solid->pos.y - p->solid->pos.y;
ang = ANGLE( x, y );
*a = fabs( angle_diff( ang, p->solid->dir ) );
}
/* Decay if not in arc. */
if (*a > arc) {
/* Limit decay to the lockon time for this launcher. */
max = o->outfit->u.lau.lockon;
/* When a lock is lost, immediately gain half the lock timer.
* This is meant as an incentive for the aggressor not to lose the lock,
* and for the target to try and break the lock. */
old = o->u.ammo.lockon_timer;
o->u.ammo.lockon_timer += dt;
if ((old <= 0.) && (o->u.ammo.lockon_timer > 0.))
o->u.ammo.lockon_timer += o->outfit->u.lau.lockon / 2.;
/* Cap at max. */
if (o->u.ammo.lockon_timer > max)
o->u.ammo.lockon_timer = max;
/* Out of arc. */
o->u.ammo.in_arc = 0;
return;
}
}
/* In arc. */
o->u.ammo.in_arc = 1;
locked = (o->u.ammo.lockon_timer < 0.);
/* Lower timer. When the timer reaches zero, the lock is established. */
max = -o->outfit->u.lau.lockon/3.;
if (o->u.ammo.lockon_timer > max) {
/* Compensate for enemy hide factor. */
o->u.ammo.lockon_timer -= dt * (o->outfit->u.lau.ew_target2 / t->ew_hide);
/* Cap at -max/3. */
if (o->u.ammo.lockon_timer < max)
o->u.ammo.lockon_timer = max;
/* Trigger lockon hook. */
if (!locked && (o->u.ammo.lockon_timer < 0.))
pilot_runHook( p, PILOT_HOOK_LOCKON );
}
}
/**
* @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);
}