QString Container::toString() const
{
QStringList ret;
bool func=false;
Operator *op=0;
for(int i=0; i<m_params.count(); i++) {
if(m_params[i]==0) {
qDebug() << "kkk";
return "<<kk>>";
}
if(m_params[i]->type() == Object::oper)
op = (Operator*) m_params[i];
else if(m_params[i]->type() == Object::variable) {
Ci *b = (Ci*) m_params[i];
if(b->isFunction())
func=true;
ret << b->toString();
} else if(m_params[i]->type() == Object::container) {
Container *c = (Container*) m_params[i];
QString s = c->toString();
Operator child_op = c->firstOperator();
if(op!=0 && op->weight()>child_op.weight() && child_op.nparams()!=1)
s=QString("(%1)").arg(s);
if(c->containerType() == Object::bvar) {
Container *ul = ulimit(), *dl = dlimit();
if(ul!=0 || dl!=0) {
if(dl!=0)
s += dl->toString();
s += "..";
if(ul!=0)
s += ul->toString();
}
}
if(c->containerType()!=Object::uplimit && c->containerType()!=Object::downlimit)
ret << s;
} else
ret << m_params[i]->toString();
}
QString toret;
switch(containerType()) {
case Object::declare:
toret += ret.join(":=");
break;
case Object::lambda:
toret += ret.join("");
break;
case Object::math:
toret += ret.join("; ");
break;
case Object::apply:
if(func){
QString n = ret.takeFirst();
toret += QString("%1(%2)").arg(n).arg(ret.join(", "));
} else if(op==0)
toret += ret.join(" ");
else switch(op->operatorType()) {
case Object::plus:
toret += ret.join("+");
break;
case Object::times:
toret += ret.join("*");
break;
case Object::divide:
toret += ret.join("/");
break;
case Object::minus:
if(ret.count()==1)
toret += "-"+ret[0];
else
toret += ret.join("-");
break;
case Object::power:
toret += ret.join("^");
break;
default:
toret += QString("%1(%2)").arg(op->toString()).arg(ret.join(", "));
break;
}
break;
case Object::uplimit: //x->(n1..n2) is put at the same time
case Object::downlimit:
break;
case Object::bvar:
toret += ret.join("->")+"->";
break;
default:
toret += ret.join(" ?? ");
break;
}
return toret;
}
// Fire guns
void fire_guns(linkedlist <guntype> &gun, linkedlist <plane> &p, sampleio &sound,
building b[MAP_W*2], linkedlist <shottype> &shot,
double xmove[17], double ymove[17]){
gun.reset();
while (gun.next()){
// Find new target for gun if untargeted
if (gun().target == 0){
int maxfind = 200;
p.reset();
while (p.next()){
if ((gun().side != p().side) && (p().state < 2) && (p().land==2) &&
(gun().y > p().y) && (!p().hide)){
int dx = abs(gun().x - int(p().x));
if (dx < maxfind){
maxfind = dx;
gun().target = p().id;
}
}
}
}else{
// Track the target of the gun
p.reset();
while (p.next()){
if (p().id == gun().target){
p().gunthreat = gun().xpos;
double dx = p().x - double(gun().x);
double dy = double(gun().y) - p().y;
// Rotate gun
if ((gun().rotate == 0) && (dy > 0)){
double smartsine = (dy*p().xs+dx*p().ys)/
(8.0*GAME_SPEED*sqrt(dx*dx+dy*dy));
smartsine = dlimit(smartsine, -1.0, 1.0);
double smartangle = asin(smartsine);
int move = sign(int(((atan(dx/dy)+smartangle)*8.0/PI)+4.5)-gun().d);
if (move != 0){
gun().d = limit(gun().d+move,1,7);
b[gun().xpos].image = 162 + gun().d;
gun().rotate = int(2/GAME_SPEED);
}
}
// Shoot gun
if ((gun().firedelay == 0) && (gun().ammo > 0) && (abs(int(dx))<150)){
gunshoot(gun(), shot, sound, xmove, ymove);
}
// Lose target
if ((abs(int(dx))>200) || (p().state>1) || (p().hide) ||
(p().land !=2)){
gun().target = 0;
}
}
}
}
// Sort out guntimers
if (gun().firedelay > 0) gun().firedelay--;
if (gun().rotate > 0) gun().rotate--;
if (gun().ammo < 3){
gun().reload++;
if (gun().reload == int(20/GAME_SPEED)){
gun().reload = 0;
gun().ammo++;
}
}
}
}
void act(gamedata &g, int jx, int jy, bool jb){
// Reset hidden/afterburner status
g.p().hide = false;
g.p().boost = false;
g.p().gunthreat = 0;
switch(g.p().state){
case 0: // OK planes
switch(g.p().land){
case 0: // Stationary on runway
// Check for mission 0 and mission 1 wins
if (((g.mission == 0) || (g.mission == 1)) && (!g.p().drak) &&
(g.p().score >= g.targetscore)){
g.winner = g.p().side;
}
// Start Engine
if (jy == -1){
g.p().s = 0.3*GAME_SPEED*GAME_SPEED;
g.p().land = 1;
if ((g.p().control) > 0){
g.sound.volume(g.p().control-1, 0.0);
g.sound.loop(g.p().control-1, g.p().enginesample);
}
}
break;
case 1: // Taking off plane
if (jy == -1){
g.p().s = dlimit(g.p().s + 0.3*GAME_SPEED*GAME_SPEED, 0.0,
6.0*GAME_SPEED);
}
// Take off plane
if ((jx == -1) && (g.p().s > 2.0*GAME_SPEED) &&
(g.base[g.p().side].planed == 13)){
g.p().d++;
g.p().rotate = g.p().maxrotate;
g.p().land = 2;
}
if ((jx == 1) && (g.p().s > 2.0*GAME_SPEED) &&
(g.base[g.p().side].planed == 5)){
g.p().d--;
g.p().rotate = g.p().maxrotate;
g.p().land = 2;
}
// Off end of runway
if (abs(int(g.p().x - g.base[g.p().side].planex)) >
g.base[g.p().side].runwaylength){
g.p().land = 2;
}
break;
case 2: // flying
// Navigate plane
if ((g.p().rotate == 0) && (jx !=0)){
g.p().d = wrap(g.p().d-jx,1,17);
g.p().rotate = g.p().maxrotate;
}else{
if (g.p().rotate > 0){
g.p().rotate--;
}
}
// Acceleration / Afterburner Controls
{
double acceleration = g.accel[g.p().d] * GAME_SPEED * GAME_SPEED;
if (g.p().burner){
if (jy == -1){
acceleration += 0.3*GAME_SPEED*GAME_SPEED;
g.p().boost = true;
}
if ((g.p().s > 6.0*GAME_SPEED) && (jy != -1)){
acceleration -= 0.3*GAME_SPEED*GAME_SPEED;
}
g.p().s = dlimit(g.p().s + acceleration, 0.0, 12.0*GAME_SPEED);
}else{
g.p().s = dlimit(g.p().s + acceleration, 0.0, 6.0*GAME_SPEED);
}
}
// Stealth Controls
if ((jy == -1) && (jx == 0) && (!jb) && (g.p().stealth)){
g.p().hide = true;
}
// Check for shotfire
if (g.p().shotdelay == 0){
if ((jb) && (g.p().ammo > 0)){
fire_shot(g.p(), g.shot, g.sound, g.xmove, g.ymove);
}
// Check for bombdrop
if ((jy == 1) && (g.p().bombs > 0)){
drop_bomb(g.p(), g.fall, g.sound, g.bombimage);
}
}else{
g.p().shotdelay--;
}
break;
case 3: // Landing plane
if ((((g.p().x - g.base[g.p().side].planex) < 2.0) &&
(g.base[g.p().side].planed == 13)) ||
(((g.p().x - g.base[g.p().side].planex) > -2.0) &&
(g.base[g.p().side].planed == 5))){
g.p().land = 0;
g.p().x = g.base[g.p().side].planex;
g.p().y = g.base[g.p().side].planey;
g.p().d = g.base[g.p().side].planed;
g.p().xs = 0;
g.p().ys = 0;
g.p().s = 0;
g.p().ammo = g.p().maxammo;
g.p().bombs = g.p().maxbombs;
g.p().coms = 0;
g.p().targetx = 0;
g.p().targety = 0;
g.p().cruiseheight = 0;
}
break;
}
// Set speed for planes
g.p().xs = g.p().s * g.xmove[g.p().d];
g.p().ys = g.p().s * g.ymove[g.p().d];
// Check for stall
if ((g.p().s < 1.0*GAME_SPEED) && (g.p().land == 2)){
g.p().state = 1;
if ((g.p().control) > 0){
g.sound.stop(g.p().control-1);
g.sound.play(SOUND_STALL);
}
}
if (g.p().y < 0){
g.p().y = 0;
g.p().ys = 0;
g.p().state = 1;
if ((g.p().control) > 0){
g.sound.stop(g.p().control-1);
g.sound.play(SOUND_STALL);
}
}
break;
case 1: // Stalling planes
// Navigate plane
if ((g.p().rotate == 0) && (jx !=0)){
g.p().d = wrap(g.p().d-jx,1,17);
g.p().rotate = g.p().maxrotate;
}else{
if (g.p().rotate > 0){
g.p().rotate--;
}
}
// Check for shotfire
if (g.p().shotdelay == 0){
if ((jb) && (g.p().ammo > 0)){
fire_shot(g.p(), g.shot, g.sound, g.xmove, g.ymove);
}
// Check for bombdrop
if ((jy == 1) && (g.p().bombs > 0)){
drop_bomb(g.p(), g.fall, g.sound, g.bombimage);
}
}else{
g.p().shotdelay--;
}
// Gravity and drag
g.p().ys += 0.1 * GAME_SPEED * GAME_SPEED;
if (fabs(g.p().xs) > 0.02 * GAME_SPEED * GAME_SPEED){
g.p().xs -= g.p().xs / fabs(g.p().xs) * 0.02 * GAME_SPEED * GAME_SPEED;
}
// Recover from Stall
if ((g.p().ys > 3.0 * GAME_SPEED) && (g.p().d == 9)){
g.p().s = dlimit(g.p().ys, 3.0*GAME_SPEED, 6.0*GAME_SPEED);
g.p().state = 0;
g.p().xs = g.p().s * g.xmove[g.p().d];
g.p().ys = g.p().s * g.ymove[g.p().d];
g.p().coms = 0;
if ((g.p().control) > 0){
double volume = g.p().s / (6.0*GAME_SPEED);
g.sound.volume(g.p().control-1, volume * 0.5);
g.sound.loop(g.p().control-1, g.p().enginesample);
}
}
break;
case 2: // Dead planes
// Gravity and drag
g.p().ys += 0.1 * GAME_SPEED * GAME_SPEED;
if (fabs(g.p().xs) > 0.02 * GAME_SPEED * GAME_SPEED){
g.p().xs -= g.p().xs/ fabs(g.p().xs) * 0.02 * GAME_SPEED * GAME_SPEED;
}
// Smoking plane
g.p().crash++;
if (g.p().crash == int(5/GAME_SPEED)){
g.p().crash = 0;
smoketype newsmoke;
newsmoke.x = int(g.p().x);
newsmoke.y = g.p().y;
newsmoke.time = 0;
g.smoke.add(newsmoke);
}
break;
case 3: // Crashed planes
g.p().crash++;
if (g.p().crash == int(70/GAME_SPEED)){
if (!g.p().drak){
// Respawn plane to runway
g.p().land = 0;
g.p().state = 0;
g.p().rotate = 0;
g.p().crash = 0;
g.p().x = g.base[g.p().side].planex;
g.p().y = g.base[g.p().side].planey;
g.p().d = g.base[g.p().side].planed;
g.p().xs = 0;
g.p().ys = 0;
g.p().s = 0;
g.p().ammo = g.p().maxammo;
g.p().bombs = g.p().maxbombs;
g.p().coms = 0;
g.p().targetx = 0;
g.p().targety = 0;
g.p().cruiseheight = 0;
}else{
// Expunge drak
g.p().state = 4;
}
}
break;
case 4: // Expunged drak fighter (NB: shouldn't get here!)
break;
}
// Move the planes
g.p().x += g.p().xs;
g.p().y += g.p().ys;
// Control Engine Volume
if ((g.p().control) > 0){
if ((g.p().state == 0) && (g.p().land > 0)){
double volume = g.p().s / (6.0*GAME_SPEED);
g.sound.volume(g.p().control-1, volume * 0.5);
if ((g.p().boost) && (g.p().enginesample == SOUND_JET)){
g.p().enginesample = SOUND_BURNER;
g.sound.loop(g.p().control-1,SOUND_BURNER);
}
if ((!g.p().boost) && (g.p().enginesample == SOUND_BURNER)){
g.p().enginesample = SOUND_JET;
g.sound.loop(g.p().control-1,SOUND_JET);
}
}else{
g.sound.stop(g.p().control-1);
}
}
if (g.p().state < 3) detect_collisions(g);
}
