/**
* @brief Creates a new system.
*/
static void uniedit_newSys( double x, double y )
{
char *name;
StarSystem *sys;
/* Get name. */
name = dialogue_inputRaw( "New Star System Creation", 1, 32, "What do you want to name the new system?" );
/* Abort. */
if (name == NULL) {
dialogue_alert( "Star System creation aborted!" );
return;
}
/* Make sure there is no collision. */
if (uniedit_checkName( name )) {
free(name);
uniedit_newSys( x, y );
return;
}
/* Create the system. */
sys = system_new();
sys->name = name;
sys->pos.x = x;
sys->pos.y = y;
sys->stars = 400;
sys->radius = 10000.;
/* Select new system. */
uniedit_deselect();
uniedit_selectAdd( sys );
}
/**
* @brief Creates a new system.
*/
static void uniedit_newSys( double x, double y )
{
char *name;
StarSystem *sys;
/* Get name. */
name = dialogue_inputRaw( "New Star System Creation", 1, 32, "What do you want to name the new system?" );
/* Abort. */
if (name == NULL) {
dialogue_alert( "Star System creation aborted!" );
return;
}
/* Make sure there is no collision. */
if (uniedit_checkName( name )) {
free(name);
uniedit_newSys( x, y );
return;
}
/* Transform coordinates back to normal if zoomed */
x /= uniedit_zoom;
y /= uniedit_zoom;
/* Create the system. */
sys = system_new();
sys->name = name;
sys->pos.x = x;
sys->pos.y = y;
sys->stars = STARS_DENSITY_DEFAULT;
sys->radius = RADIUS_DEFAULT;
/* Select new system. */
uniedit_deselect();
uniedit_selectAdd( sys );
if (conf.devautosave)
dsys_saveSystem( sys );
}
/**
* @brief System editor custom widget mouse handling.
*/
static void uniedit_mouse( unsigned int wid, SDL_Event* event, double mx, double my,
double w, double h, void *data )
{
(void) wid;
(void) data;
int i;
double x,y, t;
StarSystem *sys;
SDLMod mod;
t = 15.*15.; /* threshold */
/* Handle modifiers. */
mod = SDL_GetModState();
switch (event->type) {
case SDL_MOUSEBUTTONDOWN:
/* Must be in bounds. */
if ((mx < 0.) || (mx > w) || (my < 0.) || (my > h))
return;
/* Zooming */
if (event->button.button == SDL_BUTTON_WHEELUP)
uniedit_buttonZoom( 0, "btnZoomIn" );
else if (event->button.button == SDL_BUTTON_WHEELDOWN)
uniedit_buttonZoom( 0, "btnZoomOut" );
/* selecting star system */
else {
mx -= w/2 - uniedit_xpos;
my -= h/2 - uniedit_ypos;
if (uniedit_mode == UNIEDIT_NEWSYS) {
uniedit_newSys( mx, my );
uniedit_mode = UNIEDIT_DEFAULT;
return;
}
for (i=0; i<systems_nstack; i++) {
sys = system_getIndex( i );
/* get position */
x = sys->pos.x * uniedit_zoom;
y = sys->pos.y * uniedit_zoom;
if ((pow2(mx-x)+pow2(my-y)) < t) {
/* Try to find in selected systems - begin drag move. */
for (i=0; i<uniedit_nsys; i++) {
/* Must match. */
if (uniedit_sys[i] != sys)
continue;
/* Detect double click to open system. */
if ((SDL_GetTicks() - uniedit_dragTime < UNIEDIT_DRAG_THRESHOLD*2)
&& (uniedit_moved < UNIEDIT_MOVE_THRESHOLD)) {
if (uniedit_nsys == 1) {
sysedit_open( uniedit_sys[0] );
return;
}
}
/* Handle normal click. */
if (uniedit_mode == UNIEDIT_DEFAULT) {
uniedit_dragSys = 1;
uniedit_tsys = sys;
/* Check modifier. */
if (mod & (KMOD_LCTRL | KMOD_RCTRL))
uniedit_tadd = 0;
else
uniedit_tadd = -1;
uniedit_dragTime = SDL_GetTicks();
uniedit_moved = 0;
}
return;
}
if (uniedit_mode == UNIEDIT_DEFAULT) {
/* Add the system if not selected. */
if (mod & (KMOD_LCTRL | KMOD_RCTRL))
uniedit_selectAdd( sys );
else {
uniedit_deselect();
uniedit_selectAdd( sys );
}
uniedit_tsys = NULL;
/* Start dragging anyway. */
uniedit_dragSys = 1;
uniedit_dragTime = SDL_GetTicks();
uniedit_moved = 0;
}
else if (uniedit_mode == UNIEDIT_JUMP) {
uniedit_toggleJump( sys );
uniedit_mode = UNIEDIT_DEFAULT;
}
return;
}
}
/* Start dragging. */
if ((uniedit_mode == UNIEDIT_DEFAULT) && !(mod & (KMOD_LCTRL | KMOD_RCTRL))) {
uniedit_drag = 1;
uniedit_dragTime = SDL_GetTicks();
uniedit_moved = 0;
uniedit_tsys = NULL;
}
return;
}
break;
case SDL_MOUSEBUTTONUP:
if (uniedit_drag) {
if ((SDL_GetTicks() - uniedit_dragTime < UNIEDIT_DRAG_THRESHOLD) && (uniedit_moved < UNIEDIT_MOVE_THRESHOLD)) {
if (uniedit_tsys == NULL)
uniedit_deselect();
else
uniedit_selectAdd( uniedit_tsys );
}
uniedit_drag = 0;
}
if (uniedit_dragSys) {
if ((SDL_GetTicks() - uniedit_dragTime < UNIEDIT_DRAG_THRESHOLD) &&
(uniedit_moved < UNIEDIT_MOVE_THRESHOLD) && (uniedit_tsys != NULL)) {
if (uniedit_tadd == 0)
uniedit_selectRm( uniedit_tsys );
else {
uniedit_deselect();
uniedit_selectAdd( uniedit_tsys );
}
}
uniedit_dragSys = 0;
for (i=0; i<uniedit_nsys; i++) {
dsys_saveSystem(uniedit_sys[i]);
}
}
break;
case SDL_MOUSEMOTION:
/* Update mouse positions. */
uniedit_mx = mx;
uniedit_my = my;
/* Handle dragging. */
if (uniedit_drag) {
/* axis is inverted */
uniedit_xpos -= event->motion.xrel;
uniedit_ypos += event->motion.yrel;
/* Update mouse movement. */
uniedit_moved += ABS( event->motion.xrel ) + ABS( event->motion.yrel );
}
else if (uniedit_dragSys && (uniedit_nsys > 0)) {
if ((uniedit_moved > UNIEDIT_MOVE_THRESHOLD) || (SDL_GetTicks() - uniedit_dragTime > UNIEDIT_DRAG_THRESHOLD)) {
for (i=0; i<uniedit_nsys; i++) {
uniedit_sys[i]->pos.x += ((double)event->motion.xrel) / uniedit_zoom;
uniedit_sys[i]->pos.y -= ((double)event->motion.yrel) / uniedit_zoom;
}
}
/* Update mouse movement. */
uniedit_moved += ABS( event->motion.xrel ) + ABS( event->motion.yrel );
}
break;
}
}