/* Add random jumpgates to the level */
static void add_random_gates(int count) {
int w=jumpgate_gfx[0]->w;
int h=jumpgate_gfx[0]->h;
int r;
for(r=0;r<count;r++) {
struct SpecialObj *gate[2];
int g;
for(g=0;g<2;g++) {
int x,y,loops=0;
do {
x = rand()%lev_level.width;
y = rand()%lev_level.height;
} while((hitsolid_rect(x-w/2,y-h/2,w,h) ||
(g==1 && hypot(gate[0]->x-x,gate[0]->y-y)<500.0))
&& ++loops<1000);
if(loops>=1000) {
fprintf(stderr,"Warning: Couldn't find place for a jumpgate!\n");
if(g>0)
free(gate[0]);
return;
}
gate[g] = make_jumpgate(x,y);
}
gate[0]->link = gate[1];
gate[1]->link = gate[0];
add_special(gate[0]);
add_special(gate[1]);
}
}
static reachable_type_t* add_nominal(reachable_method_stack_t** s,
reachable_types_t* r, uint32_t* next_type_id, ast_t* type)
{
const char* type_name = genname_type(type);
reachable_type_t* t = reach_type(r, type_name);
if(t != NULL)
return t;
t = add_reachable_type(r, type, type_name);
AST_GET_CHILDREN(type, pkg, id, typeparams);
ast_t* typeparam = ast_child(typeparams);
while(typeparam != NULL)
{
add_type(s, r, next_type_id, typeparam);
typeparam = ast_sibling(typeparam);
}
ast_t* def = (ast_t*)ast_data(type);
switch(ast_id(def))
{
case TK_INTERFACE:
case TK_TRAIT:
add_types_to_trait(s, r, t);
break;
case TK_PRIMITIVE:
add_traits_to_type(s, r, t);
add_special(s, t, type, "_init");
add_special(s, t, type, "_final");
break;
case TK_STRUCT:
case TK_CLASS:
add_traits_to_type(s, r, t);
add_special(s, t, type, "_final");
add_fields(s, r, next_type_id, type);
break;
case TK_ACTOR:
add_traits_to_type(s, r, t);
add_special(s, t, type, "_event_notify");
add_special(s, t, type, "_final");
add_fields(s, r, next_type_id, type);
break;
default: {}
}
if(t->type_id == 0)
t->type_id = ++(*next_type_id);
return t;
}
/* before it will open. */
void drop_jumppoint (int x, int y, int player) {
/* First search for a exit point to this jumppoint */
struct dllist *ptr=special_list;
struct SpecialObj *exit,*point;
while(ptr) {
exit = ptr->data;
if(exit->gfx==jumppoint_gfx[1] && exit->owner == player &&
exit->link==NULL)
break;
ptr=ptr->next;
}
if(ptr) { /* If exit point exists, create the wormhole */
point = make_jumppoint(x,y,player,0);
point->link = exit;
exit->link = point;
exit->life = point->life;
exit->animate = point->animate;
exit->secret = 0;
if(game_settings.onewayjp==0) {
exit->hitship = point->hitship;
exit->hitprojectile = point->hitprojectile;
}
playwave (WAV_JUMP);
} else { /* No exit point, create one */
point = make_jumppoint(x,y,player,1);
point->animate = NULL;
point->hitship = NULL;
point->hitprojectile = NULL;
point->life=-1;
point->secret = 1;
}
add_special(point);
}
/* Open a wormhole between two jumpgates */
static void jumpgate_hitship(struct SpecialObj *gate, struct Ship *ship) {
if(gate->timer==0 && gate->link) {
struct SpecialObj *exit = make_jumppoint(gate->link->x,gate->link->y,gate->owner,1);
struct SpecialObj *entry = make_jumppoint(gate->x,gate->y,gate->owner,0);
entry->link = exit;
exit->link = entry;
if(game_settings.onewayjp) {
exit->hitship = NULL;
exit->hitprojectile = NULL;
}
gate->timer=exit->life*1.5;
gate->link->timer=gate->timer;
add_special(exit);
add_special(entry);
}
}
/* Place level specials at the start of the level */
void prepare_specials (struct LevelSettings * settings) {
struct dllist *objects=NULL;
/* Add random objects */
add_random_gates(level_settings.jumpgates);
add_random_turrets(level_settings.turrets);
/* Add manually placed objects */
if(settings)
objects=settings->objects;
while(objects) {
struct LSB_Object *objdef = objects->data;
struct SpecialObj *obj=NULL;
switch(objdef->type) {
case OBJ_TURRET:
obj = make_turret(objdef->x,objdef->y,objdef->value);
break;
case OBJ_JUMPGATE:
obj = make_jumpgate(objdef->x,objdef->y);
obj->owner = objdef->id; /* Store id here temporarily */
obj->link = (struct SpecialObj*)objdef->link;
break;
default: break;
}
add_special(obj);
objects = objects->next;
}
/* Pair up the manually placed jumpgates */
objects = special_list;
while(objects) {
struct SpecialObj *obj = objects->data;
if(obj->gfx == jumpgate_gfx && (int)obj->link<=255) {
struct dllist *pair = objects->next;
while(pair) {
struct SpecialObj *p = pair->data;
if(p->gfx == jumpgate_gfx && (int)p->link == obj->owner &&
p->owner == (int)obj->link)
{
obj->owner = -1;
obj->link = p;
p->owner = -1;
p->link = obj;
break;
}
pair = pair->next;
}
if(pair==NULL) {
fprintf(stderr,"No pair (%d) found for jumpgate %d\n",
(int)obj->link,obj->owner);
obj->life=0; /* mark the jumpgate for deletion */
}
}
objects = objects->next;
}
}
/* Add random turrets to level */
static void add_random_turrets(int count) {
int r;
for(r=0;r<count;r++) {
int x,y,loops=0;
int type=rand()%3;
do {
x = rand()%lev_level.width;
y = rand()%lev_level.height;
if(is_free(x,y)) {
if(find_turret_xy(&x,&y,type==2))
break;
}
} while(++loops<1000);
if(loops>=1000) {
fprintf(stderr,"Warning: Couldn't find place for a turret!\n");
return;
}
add_special(make_turret(x,y,type));
}
}
static reach_type_t* add_nominal(reach_t* r, ast_t* type, pass_opt_t* opt)
{
reach_type_t* t = reach_type(r, type);
if(t != NULL)
return t;
t = add_reach_type(r, type);
ast_t* def = (ast_t*)ast_data(type);
t->underlying = ast_id(def);
AST_GET_CHILDREN(type, pkg, id, typeparams);
ast_t* typeparam = ast_child(typeparams);
while(typeparam != NULL)
{
add_type(r, typeparam, opt);
typeparam = ast_sibling(typeparam);
}
switch(ast_id(def))
{
case TK_INTERFACE:
case TK_TRAIT:
add_types_to_trait(r, t, opt);
break;
case TK_PRIMITIVE:
add_traits_to_type(r, t, opt);
add_special(r, t, type, "_init", opt);
add_special(r, t, type, "_final", opt);
break;
case TK_STRUCT:
case TK_CLASS:
add_traits_to_type(r, t, opt);
add_special(r, t, type, "_final", opt);
add_fields(r, t, opt);
break;
case TK_ACTOR:
add_traits_to_type(r, t, opt);
add_special(r, t, type, "_event_notify", opt);
add_special(r, t, type, "_final", opt);
add_fields(r, t, opt);
break;
default: {}
}
if(t->type_id == (uint32_t)-1)
t->type_id = r->next_type_id++;
if(ast_id(def) != TK_PRIMITIVE)
return t;
if(strcmp(ast_name(pkg), "$0"))
return t;
const char* name = ast_name(id);
if(name[0] == 'I')
{
if(!strcmp(name, "I8"))
t->mangle = "c";
else if(!strcmp(name, "I16"))
t->mangle = "s";
else if(!strcmp(name, "I32"))
t->mangle = "i";
else if(!strcmp(name, "I64"))
t->mangle = "w";
else if(!strcmp(name, "I128"))
t->mangle = "q";
else if(!strcmp(name, "ILong"))
t->mangle = "l";
else if(!strcmp(name, "ISize"))
t->mangle = "z";
} else if(name[0] == 'U') {
if(!strcmp(name, "U8"))
t->mangle = "C";
else if(!strcmp(name, "U16"))
t->mangle = "S";
else if(!strcmp(name, "U32"))
t->mangle = "I";
else if(!strcmp(name, "U64"))
t->mangle = "W";
else if(!strcmp(name, "U128"))
t->mangle = "Q";
else if(!strcmp(name, "ULong"))
t->mangle = "L";
else if(!strcmp(name, "USize"))
t->mangle = "Z";
} else if(name[0] == 'F') {
if(!strcmp(name, "F32"))
t->mangle = "f";
else if(!strcmp(name, "F64"))
t->mangle = "d";
} else if(!strcmp(name, "Bool")) {
t->mangle = "b";
}
return t;
}
Intent *read_input_devices(void)
{
static Intent intent;
intent.force_x = intent.force_y = intent.force_z = 0.0;
intent.force_rotate = 0.0;
intent.n_special = 0;
keyboard_update();
if (keyboard_keypressed(SCANCODE_CURSORBLOCKLEFT))
rotating_ccw = True;
if (keyboard_keypressed(SCANCODE_CURSORBLOCKRIGHT))
rotating_cw = True;
if (keyboard_keypressed(SCANCODE_CURSORBLOCKUP))
moving_forward = True;
if (keyboard_keypressed(SCANCODE_CURSORBLOCKDOWN))
moving_backward= True;
if (keyboard_keypressed(42) || keyboard_keypressed(54))
running= True;
if (keyboard_keypressed(57))
add_special(&intent, INTENT_JUMP);
if (keyboard_keypressed(56) || keyboard_keypressed(100))
strafing= True;
if (!keyboard_keypressed(SCANCODE_CURSORBLOCKLEFT))
rotating_ccw = False;
if (!keyboard_keypressed( SCANCODE_CURSORBLOCKRIGHT))
rotating_cw = False;
if (!keyboard_keypressed(SCANCODE_CURSORBLOCKUP))
moving_forward = False;
if (!keyboard_keypressed(SCANCODE_CURSORBLOCKDOWN))
moving_backward= False;
if (!keyboard_keypressed(42) && !keyboard_keypressed(54))
running= False;
if (!keyboard_keypressed(56) && !keyboard_keypressed(100))
strafing= False;
if (keyboard_keypressed(SCANCODE_Q))
add_special(&intent, INTENT_END_GAME);
if (rotating_cw) {
if (strafing)
intent.force_y -= 0.5;
else
intent.force_rotate -= 0.5;
}
if (rotating_ccw) {
if (strafing) {
intent.force_y += 0.5;
} else
intent.force_rotate += 0.5;
}
if (moving_forward)
intent.force_x += 0.5;
if (moving_backward)
intent.force_x -= 0.5;
if (running) {
intent.force_x *= 2.0;
intent.force_y *= 2.0;
intent.force_z *= 2.0;
intent.force_rotate *= 2.0;
}
return &intent;
}
Intent *read_input_devices(void)
{
static Intent intent;
int count;
char buffer[20];
KeySym key;
XComposeStatus compose;
XEvent event;
int n_events;
n_events = XEventsQueued(display, QueuedAlready);
intent.force_x = intent.force_y = intent.force_z = 0.0;
intent.force_rotate = 0.0;
intent.n_special = 0;
while (n_events--) {
XNextEvent(display, &event);
if (event.type == KeyPress) {
count = XLookupString(&event.xkey, buffer, 20, &key, &compose);
switch (key) {
case XK_Left:
rotating_ccw = True;
break;
case XK_Right:
rotating_cw = True;
break;
case XK_Up:
moving_forward = True;
break;
case XK_Down:
moving_backward = True;
break;
case XK_Shift_L:
case XK_Shift_R:
running = True;
break;
case XK_Meta_R:
case XK_Meta_L:
case XK_Alt_R:
case XK_Alt_L:
case XK_slash:
strafing = True;
break;
case XK_space:
add_special(&intent, INTENT_JUMP);
break;
case XK_q:
add_special(&intent, INTENT_END_GAME);
break;
case XK_1:
add_special(&intent, INTENT_ACTION1);
break;
case XK_2:
add_special(&intent, INTENT_ACTION2);
break;
case XK_3:
add_special(&intent, INTENT_ACTION3);
break;
case XK_4:
add_special(&intent, INTENT_ACTION4);
break;
case XK_5:
add_special(&intent, INTENT_ACTION5);
break;
default:
break;
}
} else if (event.type == KeyRelease) {
count = XLookupString(&event.xkey, buffer, 20, &key, &compose);
switch (key) {
case XK_Left:
rotating_ccw = False;
break;
case XK_Right:
rotating_cw = False;
break;
case XK_Up:
moving_forward = False;
break;
case XK_Down:
moving_backward = False;
break;
case XK_Shift_L:
case XK_Shift_R:
running = False;
break;
case XK_Meta_R:
case XK_Meta_L:
case XK_Alt_R:
case XK_Alt_L:
case XK_slash:
strafing = False;
break;
default:
break;
}
}
}
if (rotating_cw) {
if (strafing)
intent.force_y -= MOVE_FORCE;
else
intent.force_rotate -= TURN_FORCE;
}
if (rotating_ccw) {
if (strafing) {
intent.force_y += MOVE_FORCE;
} else
intent.force_rotate += TURN_FORCE;
}
if (moving_forward)
intent.force_x += MOVE_FORCE;
if (moving_backward)
intent.force_x -= MOVE_FORCE;
if (running) {
intent.force_x *= 2.0;
intent.force_y *= 2.0;
intent.force_z *= 2.0;
intent.force_rotate *= 2.0;
}
return &intent;
}