/**
* @brief Performs an appropriate action when a jump point is clicked.
*
* @param jp Index of the jump point.
* @param autonav Whether to autonav to the target.
* @return Whether the click was used.
*/
int input_clickedJump( int jump, int autonav )
{
JumpPoint *jp;
jp = &cur_system->jumps[ jump ];
if (!jp_isUsable(jp))
return 0;
/* Update map path. */
if (player.p->nav_hyperspace != jump)
map_select( jp->target, 0 );
if (autonav) {
player_targetHyperspaceSet( jump );
player_autonavStart();
return 1;
}
if (jump == player.p->nav_hyperspace && input_isDoubleClick( (void*)jp )) {
if (space_canHyperspace(player.p))
player_jump();
}
else
player_targetHyperspaceSet( jump );
input_clicked( (void*)jp );
return 1;
}
/**
* @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 Handles a click event.
*/
static void input_clickevent( SDL_Event* event )
{
unsigned int pid;
Pilot *p;
int mx, my, mxr, myr, pntid, jpid;
int rx, ry, rh, rw, res;
double x, y, m, r, rp, d, dp, px, py;
double ang, angp, mouseang;
Planet *pnt;
JumpPoint *jp;
HookParam hparam[2];
/* Generate hook. */
hparam[0].type = HOOK_PARAM_NUMBER;
hparam[0].u.num = event->button.button;
hparam[1].type = HOOK_PARAM_SENTINAL;
hooks_runParam( "mouse", hparam );
/* Handle zoom. */
if (event->button.button == SDL_BUTTON_WHEELUP) {
input_clickZoom( 1.1 );
return;
}
else if (event->button.button == SDL_BUTTON_WHEELDOWN) {
input_clickZoom( 0.9 );
return;
}
/* Middle mouse enables mouse flying. */
if (event->button.button == SDL_BUTTON_MIDDLE) {
player_toggleMouseFly();
return;
}
/* Mouse targetting is left only. */
if (event->button.button != SDL_BUTTON_LEFT)
return;
/* Player must not be NULL. */
if (player_isFlag(PLAYER_DESTROYED) || (player.p == NULL))
return;
px = player.p->solid->pos.x;
py = player.p->solid->pos.y;
gl_windowToScreenPos( &mx, &my, event->button.x, event->button.y );
gl_screenToGameCoords( &x, &y, (double)mx, (double)my );
if ((mx <= 15 || my <= 15 ) || (my >= gl_screen.h - 15 || mx >= gl_screen.w - 15)) { /* Border */
x = (mx - (gl_screen.w / 2.)) + px;
y = (my - (gl_screen.h / 2.)) + py;
mouseang = atan2(py - y, px - x);
angp = pilot_getNearestAng( player.p, &pid, mouseang, 1 );
ang = system_getClosestAng( cur_system, &pntid, &jpid, x, y, mouseang );
if ((ABS(angle_diff(mouseang, angp)) > M_PI / 64) ||
ABS(angle_diff(mouseang, ang)) < ABS(angle_diff(mouseang, angp)))
pid = PLAYER_ID; /* Pilot angle is too great, or planet/jump is closer. */
if (ABS(angle_diff(mouseang, ang)) > M_PI / 64 )
jpid = pntid = -1; /* Asset angle difference is too great. */
}
else { /* Radar targeting requires raw coordinates. */
mxr = event->button.x;
myr = gl_screen.rh - event->button.y;
gui_radarGetPos( &rx, &ry );
gui_radarGetDim( &rw, &rh );
if ((mxr > rx && mxr <= rx + rw ) && (myr > ry && myr <= ry + rh )) { /* Radar */
m = 1;
gui_radarGetRes( &res );
x = (mxr - (rx + rw / 2.)) * res + px;
y = (myr - (ry + rh / 2.)) * res + py;
}
else /* Visual (on-screen) */
m = res = 1. / cam_getZoom();
dp = pilot_getNearestPos( player.p, &pid, x, y, 1 );
d = system_getClosest( cur_system, &pntid, &jpid, x, y );
rp = MAX( 1.5 * PILOT_SIZE_APROX * pilot_get(pid)->ship->gfx_space->sw / 2 * m, 10. * res);
if (pntid >=0) { /* Planet is closer. */
pnt = cur_system->planets[ pntid ];
r = MAX( 1.5 * pnt->radius, 100. );
}
else if (jpid >= 0) {
jp = &cur_system->jumps[ jpid ];
r = MAX( 1.5 * jp->radius, 100. );
}
else {
r = 0.;
}
/* Reject pilot if it's too far or a valid asset is closer. */
if (dp > pow2(rp) || (d < pow2(r) && dp < pow2(rp) && dp > d))
pid = PLAYER_ID;
if (d > pow2(r)) /* Planet or jump point is too far. */
jpid = pntid = -1;
}
if (pid != PLAYER_ID) {
/* Apply an action if already selected. */
if (!pilot_isFlag(player.p, PILOT_DEAD) && (pid == player.p->target)) {
p = pilot_get(pid);
if (pilot_isDisabled(p) || pilot_isFlag(p, PILOT_BOARDABLE))
player_board();
else
player_hail();
}
else
player_targetSet( pid );
}
else if (pntid >= 0) { /* Planet is closest. */
if (pntid == player.p->nav_planet) {
pnt = cur_system->planets[ pntid ];
if (planet_hasService(pnt, PLANET_SERVICE_LAND) &&
(!areEnemies( player.p->faction, pnt->faction ) || pnt->bribed ))
player_land();
else
player_hailPlanet();
}
else
player_targetPlanetSet( pntid );
}
else if (jpid >= 0) { /* Jump point is closest. */
jp = &cur_system->jumps[ jpid ];
if (jpid == player.p->nav_hyperspace) {
if (space_canHyperspace(player.p)) {
if (!paused) player_autonavAbort(NULL);
player_jump();
}
else
player_autonavStart();
}
else
player_targetHyperspaceSet( jpid );
}
}
/**
* @brief Handles input to the map overlay.
*/
int ovr_input( SDL_Event *event )
{
unsigned int pid;
Pilot *p;
int mx, my;
double x, y, r, rp;
double d, dp;
Planet *pnt;
JumpPoint *jp;
int pntid, jpid;
/* We only want mouse events. */
if (event->type != SDL_MOUSEBUTTONDOWN)
return 0;
/* Player must not be NULL. */
if (player_isFlag(PLAYER_DESTROYED) || (player.p == NULL))
return 0;
/* Selection. */
if (event->button.button == SDL_BUTTON_LEFT) {
/* Translate from window to screen. */
mx = event->button.x;
my = event->button.y;
gl_windowToScreenPos( &mx, &my, mx, my );
/* Translate to space coords. */
x = ((double)mx - SCREEN_W/2.) * ovr_res;
y = ((double)my - SCREEN_H/2.) * ovr_res;
/* Get nearest pilot and jump point/planet. */
dp = pilot_getNearestPos( player.p, &pid, x, y, 1 );
d = system_getClosest( cur_system, &pntid, &jpid, x, y );
p = pilot_get(pid);
rp = MAX( 1.5 * PILOT_SIZE_APROX * p->ship->gfx_space->sw / 2, 20.*ovr_res );
if (pntid >=0) { /* Planet is closer. */
pnt = cur_system->planets[ pntid ];
r = MAX( 1.5 * pnt->radius, 20. * ovr_res );
}
else if (jpid >= 0) {
jp = &cur_system->jumps[ jpid ];
r = MAX( 1.5 * jp->radius, 20. * ovr_res );
}
else
r = 0.;
/* Pilot is closest, or new jump point/planet is the same as the old. */
if ((dp < pow2(rp) && player.p->target != pid) && (dp < d ||
((pntid >=0 && player.p->nav_planet == pntid) ||
(jpid >=0 && player.p->nav_planet == jpid))))
player_targetSet( pid );
else if ((pntid >= 0) && (d < pow2(r))) /* Planet is closest. */
player_targetPlanetSet( pntid );
else if ((jpid >= 0) && (d < pow2(r))) /* Jump point is closest. */
player_targetHyperspaceSet( jpid );
else
return 0;
return 1;
}
/* Autogo. */
else if (event->button.button == SDL_BUTTON_RIGHT) {
if ((player.p == NULL) || pilot_isFlag( player.p, PILOT_MANUAL_CONTROL ) ||
pilot_isFlag( player.p, PILOT_HYP_PREP ) ||
pilot_isFlag( player.p, PILOT_HYP_BEGIN ) ||
pilot_isFlag( player.p, PILOT_HYPERSPACE ))
return 1;
/* Translate from window to screen. */
mx = event->button.x;
my = event->button.y;
gl_windowToScreenPos( &mx, &my, mx, my );
/* Translate to space coords. */
x = ((double)mx - SCREEN_W/2.) * ovr_res;
y = ((double)my - SCREEN_H/2.) * ovr_res;
/* Go to position. */
player_autonavPos( x, y );
return 1;
}
return 0;
}