void ai_ballos_skull(Object *o)
{
ANIMATE(8, 0, 3);
switch(o->state)
{
case 0:
{
o->state = 100;
o->frame = random(0, 16) & 3;
}
case 100:
{
o->yinertia += 0x40;
LIMITY(0x700);
if (o->timer++ & 2)
{
(SmokePuff(o->x, o->y))->PushBehind(o);
}
if (o->y > 0x10000)
{
o->flags &= ~FLAG_IGNORE_SOLID;
if (o->blockd)
{
o->yinertia = -0x200;
o->state = 110;
o->flags |= FLAG_IGNORE_SOLID;
quake(10, SND_BLOCK_DESTROY);
for(int i=0;i<4;i++)
{
Object *s = SmokePuff(o->x + random(-12<<CSF, 12<<CSF), \
o->y + 0x2000);
s->xinertia = random(-0x155, 0x155);
s->yinertia = random(-0x600, 0);
s->PushBehind(o);
}
}
}
}
break;
case 110:
{
o->yinertia += 0x40;
if (o->Top() >= (map.ysize * TILE_H) << CSF)
{
o->Delete();
}
}
break;
}
}
void SmokeXY(int x, int y, int nclouds, int rangex, int rangey, Object *push_behind)
{
Object *s;
for(int i=0;i<nclouds;i++)
{
s = SmokePuff(x + (random(-rangex, rangex) << CSF), \
y + (random(-rangey, rangey) << CSF));
}
}
void OmegaBoss::Run(void)
{
Object *&o = game.stageboss.object;
if (omg.defeated)
return;
switch(o->state)
{
case 0: break; // waiting for trigger by script
case OMG_WAIT: // waits for a moment then go to omg.nextstate
{
o->state++;
omg.timer = 0;
}
case OMG_WAIT+1:
{
if (++omg.timer >= OMEGA_WAIT_TIME)
{
omg.timer = 0;
o->state = omg.nextstate;
}
}
break;
case OMG_APPEAR:
{
omg.timer = 0;
o->frame = 0;
o->state = OMG_MOVE;
omg.movedir = -OMEGA_SPEED;
o->flags |= FLAG_SOLID_MUSHY;
}
case OMG_MOVE: // rising up/going back into ground
{
o->frame = 0;
o->y += omg.movedir;
game.quaketime = 2;
omg.timer++;
if ((omg.timer & 3) == 0) sound(SND_QUAKE);
if (omg.timer >= omg.movetime)
{
if (omg.movedir < 0)
{ // was rising out of ground
omg.nextstate = OMG_JAWS_OPEN;
o->state = OMG_WAIT;
}
else
{ // was going back into ground
omg.timer = 0;
o->state = OMG_UNDERGROUND;
o->flags &= ~(FLAG_SOLID_MUSHY | FLAG_SOLID_BRICK);
}
}
}
break;
case OMG_JAWS_OPEN: // jaws opening
{
o->state++;
omg.animtimer = 0;
sound(SND_JAWS);
o->sprite = SPR_OMG_OPENED; // select "open" bounding box
}
case OMG_JAWS_OPEN+1:
{
omg.animtimer++;
if (omg.animtimer > 2)
{
omg.animtimer = 0;
o->frame++;
if (o->frame==3)
{
o->state = OMG_FIRE;
omg.firecounter = 0;
o->flags |= FLAG_SHOOTABLE;
}
}
}
break;
case OMG_FIRE: // throwing out red stuff
{
omg.firecounter++;
if (omg.firecounter > omg.startfiring && omg.firecounter < omg.stopfiring)
{
if ((omg.firecounter % omg.firefreq)==0)
{
Object *shot;
sound(SND_EM_FIRE);
shot = SpawnObjectAtActionPoint(o, OBJ_OMEGA_SHOT);
shot->xinertia = random(-omg.shotxspd, omg.shotxspd);
shot->yinertia = -0x333;
if (omg.form==2 || random(0, 9) < 8)
{
shot->sprite = SPR_OMG_BULLET_NORMAL;
shot->flags = FLAG_SHOOTABLE;
}
else
{
shot->sprite = SPR_OMG_BULLET_HARD;
shot->flags = (FLAG_SHOOTABLE | FLAG_INVULNERABLE);
}
shot->timer = (random(0, 7) >= 4) ? random(300, 400):0;
shot->damage = 4;
}
}
else if (omg.firecounter >= omg.endfirestate || sound_is_playing(SND_MISSILE_HIT))
{ // snap jaws shut
omg.animtimer = 0;
o->state = OMG_JAWS_CLOSE;
sound(SND_JAWS);
}
}
break;
case OMG_JAWS_CLOSE: // jaws closing
{
omg.animtimer++;
if (omg.animtimer > 2)
{
omg.animtimer = 0;
o->frame--;
if (o->frame == 0)
{
sound_stop(SND_JAWS);
sound(SND_BLOCK_DESTROY);
o->sprite = SPR_OMG_CLOSED; // select "closed" bounding box
o->flags &= ~FLAG_SHOOTABLE;
o->damage = 0;
if (omg.form == 1)
{ // form 1: return to sand
o->state = OMG_WAIT;
omg.nextstate = OMG_MOVE;
omg.movedir = OMEGA_SPEED;
omg.movetime = OMEGA_SINK_DEPTH;
}
else
{ // form 2: jump
sound(SND_FUNNY_EXPLODE);
if (o->x < player->x) o->xinertia = 0xC0;
else o->xinertia = -0xC0;
o->state = OMG_JUMP;
o->yinertia = -0x5FF;
omg.orgy = o->y;
}
}
}
// hurt player if he was standing in the middle when the jaws shut
if (player->riding == o)
{
hurtplayer(OMEGA_DAMAGE);
}
}
break;
case OMG_UNDERGROUND: // underground waiting to reappear
{
if (++omg.timer >= 120)
{
omg.timer = 0;
o->state = OMG_APPEAR;
o->x = omg.orgx + (random(-64, 64) << CSF);
o->y = omg.orgy;
omg.movetime = OMEGA_RISE_HEIGHT;
// switch to jumping out of ground when we get low on life
if (omg.form==1 && o->hp <= HP_TRIGGER_POINT)
{
o->flags |= FLAG_SOLID_MUSHY;
omg.form = 2;
omg.firefreq = 5;
omg.shotxspd = 0x155;
omg.startfiring = 0;
omg.stopfiring = 30;
omg.endfirestate = 50;
omg.movetime = OMEGA_RISE_HEIGHT+3;
}
}
}
break;
case OMG_JUMP: // init for jump
{
omg.orgy = o->y;
o->state++;
omg.timer = 0;
}
case OMG_JUMP+1: // jumping
{
o->yinertia += 0x24;
if (o->yinertia > 0x5ff) o->yinertia = 0x5ff;
if (o->yinertia > 0)
{ // coming down
pieces[LEFTLEG]->sprite = pieces[RIGHTLEG]->sprite = SPR_OMG_LEG_ONGROUND;
// retract legs a little when we hit the ground
if (pieces[LEFTLEG]->blockd || pieces[RIGHTLEG]->blockd)
{
o->xinertia = 0;
omg.leg_descend -= o->yinertia;
if (++omg.timer >= 3)
{
o->yinertia = 0;
o->state = OMG_JAWS_OPEN;
}
}
// --- squash player if we land on him -------------
// if top of player is higher than bottom of our bounding box
// but bottom of player's bounding box is not...
if (player->blockd)
{
int omg_bottom = o->y + (sprites[o->sprite].solidbox.y2 << CSF);
if (player->y <= omg_bottom)
{
if (player->y + (sprites[player->sprite].solidbox.y2 << CSF) >= omg_bottom)
{
if (hitdetect(o, player)) // easy way to verify the X's are lined up
{ // SQUISH!
hurtplayer(OMEGA_DAMAGE);
}
}
}
}
}
else
{ // jumping up; extend legs
omg.leg_descend = (omg.orgy - o->y) + LEGD_MIN;
if (omg.leg_descend > LEGD_MAX) omg.leg_descend = LEGD_MAX;
pieces[LEFTLEG]->sprite = pieces[RIGHTLEG]->sprite = SPR_OMG_LEG_INAIR;
}
}
break;
/// victory
case OMG_EXPLODING:
{
omg.timer = 0;
o->state++;
}
case OMG_EXPLODING+1:
{
int x, y;
o->xinertia = o->yinertia = 0;
x = o->CenterX() + (random(-48, 48)<<CSF);
y = o->CenterY() + (random(-48, 24)<<CSF);
SmokePuff(x, y);
effect(x, y, EFFECT_BOOMFLASH);
game.quaketime = 2;
if ((omg.timer % 12)==0) sound(SND_ENEMY_HURT_BIG);
if (++omg.timer > 100)
{
omg.timer = 0;
starflash.Start(o->CenterX(), o->CenterY());
o->state = OMG_EXPLODED;
}
else if (omg.timer==24)
{
StartScript(210);
}
}
break;
case OMG_EXPLODED:
{
game.quaketime = 40;
if (++omg.timer > 50)
{
o->Delete();
for(int i=0;i<NUM_PIECES;i++)
pieces[i]->Delete();
omg.defeated = true;
return;
}
}
break;
}
// implement shaking when shot
// we do it manually instead of used the usual shared code
// because we want all the pieces to shake at once
if (o->hp != omg.lasthp && !omg.shaketimer)
{
omg.shaketimer = 3;
// why did I write this? anyway, I'm sure it's important
if (o->x > player->x) o->display_xoff = -1;
else o->display_xoff = 1;
omg.lasthp = o->hp;
}
if (omg.shaketimer)
{
int xoff = -o->display_xoff;
if (!--omg.shaketimer) xoff = 0;
o->display_xoff = xoff;
pieces[LEFTLEG]->display_xoff = xoff;
pieces[RIGHTLEG]->display_xoff = xoff;
pieces[LEFTSTRUT]->display_xoff = xoff;
pieces[RIGHTSTRUT]->display_xoff = xoff;
}
if (o->state)
{
o->blockl |= pieces[LEFTLEG]->blockl;
o->blockr |= pieces[RIGHTLEG]->blockr;
pieces[LEFTLEG]->x = o->x - (4 << CSF); pieces[LEFTLEG]->y = o->y + omg.leg_descend;
pieces[RIGHTLEG]->x = o->x + (38 << CSF); pieces[RIGHTLEG]->y = o->y + omg.leg_descend;
pieces[LEFTSTRUT]->x = o->x + (9 << CSF); pieces[LEFTSTRUT]->y = o->y + (27 << CSF);
pieces[RIGHTSTRUT]->x = o->x + (43 << CSF); pieces[RIGHTSTRUT]->y = o->y + (27 << CSF);
}
}
void XBoss::Run()
{
Object *o = mainobject;
int i;
if (!mainobject) return;
if (o->state == 0 || (!X.initilized && o->state != STATE_X_APPEAR))
{
o->hp = 1;
o->x = -(Graphics::SCREEN_WIDTH << CSF);
return;
}
switch(o->state)
{
// script triggered us to initilize/appear
// (there is a hvtrigger, right before player first walks by us
// and sees us inactive, which sends us this ANP).
case STATE_X_APPEAR:
{
if (!X.initilized)
{
Init();
X.initilized = true;
}
}
break;
// script has triggered the fight to begin
case STATE_X_FIGHT_BEGIN:
{
o->timer = 0;
o->state++;
}
case STATE_X_FIGHT_BEGIN+1:
{
if (++o->timer > 100)
{
FACEPLAYER;
o->timer = 0;
o->state = STATE_X_TRAVEL;
}
}
break;
// starts the treads and moves us in the currently-facing direction
case STATE_X_TRAVEL:
{
// count number of times we've traveled, we brake
// and attack every third time.
o->timer2++;
o->timer = 0;
o->state++;
}
case STATE_X_TRAVEL+1:
{
o->timer++;
// trigger the treads to start moving,
// and put them slightly out of sync with each-other.
for(int i=0;i<4;i++)
{
if (o->timer == tread_turnon_times[i])
{
treads[i]->state = STATE_TREAD_RUN;
treads[i]->dir = o->dir;
}
}
if (o->timer > 120)
{
// time to attack? we attack every 3rd travel
// if so skid to a stop, that's the first step.
if (o->timer2 >= 3)
{
o->timer2 = 0;
o->dir ^= 1;
o->state = STATE_X_BRAKE;
o->timer = 0;
}
else
{
// passed player? skid and turn around.
if ((o->dir == RIGHT && o->x > player->x) || \
(o->dir == LEFT && o->x < player->x))
{
o->dir ^= 1;
o->state = STATE_X_TRAVEL;
}
}
}
}
break;
// skidding to a stop in preparation to attack
case STATE_X_BRAKE:
{
o->timer = 0;
o->state++;
}
case STATE_X_BRAKE+1:
{
o->timer++;
// trigger the treads to start braking,
// and put them slightly out of sync with each-other.
for(int i=0;i<4;i++)
{
if (o->timer == tread_turnon_times[i])
{
treads[i]->state = STATE_TREAD_BRAKE;
treads[i]->dir = o->dir;
}
}
if (o->timer > 50)
{
o->state = STATE_X_OPEN_DOORS;
o->timer = 0;
}
}
break;
// doors opening to attack
case STATE_X_OPEN_DOORS:
{
o->timer = 0;
o->savedhp = o->hp;
// select type of attack depending on where we are in the battle
if (!AllTargetsDestroyed())
{
SetStates(doors, 2, STATE_DOOR_OPENING);
o->state = STATE_X_FIRE_TARGETS;
}
else
{
SetStates(doors, 2, STATE_DOOR_OPENING_PARTIAL);
o->state = STATE_X_FIRE_FISHIES;
}
}
break;
// firing targets (early battle)
case STATE_X_FIRE_TARGETS:
{
if (doors[0]->state == STATE_DOOR_FINISHED)
{
doors[0]->state = 0;
SetStates(targets, 4, STATE_TARGET_FIRE);
}
if (++o->timer > 300 || AllTargetsDestroyed())
{
o->state = STATE_X_CLOSE_DOORS;
o->timer = 0;
}
}
break;
// firing fishy missiles (late battle)
case STATE_X_FIRE_FISHIES:
{
if (doors[0]->state == STATE_DOOR_FINISHED)
{
doors[0]->state = 0;
SetStates(fishspawners, 4, STATE_FISHSPAWNER_FIRE);
internals->flags |= FLAG_SHOOTABLE;
}
if (++o->timer > 300 || (o->savedhp - o->hp) > 200)
{
o->state = STATE_X_CLOSE_DOORS;
o->timer = 0;
}
}
break;
// doors closing after attack
case STATE_X_CLOSE_DOORS:
{
o->timer = 0;
o->state++;
SetStates(doors, 2, STATE_DOOR_CLOSING);
}
case STATE_X_CLOSE_DOORS+1:
{
if (doors[0]->state == STATE_DOOR_FINISHED)
{
doors[0]->state = 0;
// just turn off everything for both types of attacks;
// turning off the attack type that wasn't enabled isn't harmful.
SetStates(targets, 4, 0);
SetStates(fishspawners, 4, 0);
internals->flags &= ~FLAG_SHOOTABLE;
}
if (++o->timer > 50)
{
FACEPLAYER;
o->state = STATE_X_TRAVEL;
o->timer = 0;
}
}
break;
// exploding
case STATE_X_EXPLODING:
{
SetStates(fishspawners, 4, 0);
KillObjectsOfType(OBJ_X_FISHY_MISSILE);
StartScript(1000);
o->timer = 0;
o->state++;
}
case STATE_X_EXPLODING+1:
{
game.quaketime = 2;
o->timer++;
if ((o->timer % 8) == 0)
sound(SND_ENEMY_HURT_BIG);
SmokePuff(o->CenterX() + (random(-72, 72) << CSF),
o->CenterY() + (random(-64, 64) << CSF));
if (o->timer > 100)
{
starflash.Start(o->CenterX(), o->CenterY());
sound(SND_EXPLOSION1);
o->timer = 0;
o->state++;
}
}
break;
case STATE_X_EXPLODING+2:
{
game.quaketime = 40;
if (++o->timer > 50)
{
CreateObject(o->x, o->y - (24 << CSF), OBJ_X_DEFEATED);
DeleteMonster();
return;
}
}
break;
}
// call AI for all tread pieces
for(i=0;i<4;i++)
{
run_tread(i);
run_fishy_spawner(i);
}
}
