void ai_gaudi_egg(Object *o)
{
if (!o->state)
{
if (o->dir==LEFT)
{ // on floor
// align properly with ground
o->y -= (4<<CSF);
o->x -= (4<<CSF);
}
else
{ // on ceiling
// for the egg @ entrance point that is on a ceiling slope
if (!o->blocku)
{
o->y -= (14 << CSF);
}
}
o->state = 1;
}
else if (o->state == 1)
{
if (o->hp < 90)
{
o->frame = 1;
o->damage = 0;
o->flags &= ~FLAG_SHOOTABLE;
SmokeSide(o, 6, (o->dir==LEFT)?DOWN:UP);
o->SpawnPowerups();
sound(objprop[o->type].death_sound);
o->state = 2;
}
}
}
void ai_proximity_press_vert(Object *o)
{
switch(o->state)
{
case 0:
{
if (pdistlx(8<<CSF) && pdistly2(8<<CSF, 128<<CSF) && \
!o->blockd)
{
o->state = 10;
o->animtimer = 0;
o->frame = 1;
}
}
break;
case 10:
{
if (o->frame < 2)
ANIMATE_FWD(2);
if (o->blockd)
{
if (o->frame >= 2) // make sure eye fully open
{
SmokeSide(o, 4, DOWN);
quake(10);
}
o->flags |= FLAG_SOLID_BRICK;
o->damage = 0;
o->state = 11;
o->frame = 0;
}
else
{
if (player->Top() > o->CenterY())
{
o->flags &= ~FLAG_SOLID_BRICK;
o->damage = 127;
}
else
{
o->flags |= FLAG_SOLID_BRICK;
o->damage = 0;
}
}
}
break;
}
if (o->state >= 5)
{
o->yinertia += 0x80;
LIMITY(0x5ff);
}
}
void ai_block_movev(Object *o)
{
int py = player->CenterY();
int objy = o->CenterY();
switch(o->state)
{
case 0:
NX_LOG("ai_block_movev - state 0.\n");
o->flags |= FLAG_SOLID_BRICK;
o->smushdamage = 100;
o->dir = (o->dir == LEFT) ? UP : DOWN;
o->state = (o->dir == DOWN) ? 10 : 20;
break;
case 10: // at top edge, ready to travel down
NX_LOG("ai_block_movev - state 10.\n");
if (((py > objy) && (py - objy) < 0x32000) || \
((py < objy) && (objy - py) < 0x3200))
{
if (pdistlx(0x3200))
{
o->state = 30;
o->timer = 0;
}
}
break;
case 20: // at bottom edge, ready to travel up
NX_LOG("ai_block_movev - state 20.\n");
if (((py > objy) && (py - objy) < 0x3200) || \
((py < objy) && (objy - py) < 0x32000))
{
if (pdistlx(0x3200))
{
o->state = 30;
o->timer = 0;
}
}
break;
case 30: // traveling
NX_LOG("ai_block_movev - state 30.\n");
{
YACCEL(0x20);
LIMITY(0x200);
// hit edge
if ((o->dir == DOWN && o->blockd) || (o->dir == UP && o->blocku))
{
SmokeSide(o, 4, o->dir);
quake(10);
o->yinertia = 0;
o->dir ^= 1;
o->state = (o->dir==DOWN) ? 10 : 20;
}
if ((++o->timer % 10) == 6)
sound(SND_BLOCK_MOVE);
}
break;
}
}
void ai_block_moveh(Object *o)
{
int px = player->CenterX();
int objx = o->CenterX();
switch(o->state)
{
case 0:
NX_LOG("ai_block_moveh - state 0.\n");
o->flags |= FLAG_SOLID_BRICK;
o->smushdamage = 100;
o->state = (o->dir == LEFT) ? 10:20;
break;
case 10: // at right edge, ready to travel left
NX_LOG("ai_block_moveh - state 10.\n");
if (((px > objx) && (px - objx) < 0x3200) || \
((px < objx) && (objx - px) < 0x32000))
{
if (pdistly(0x3200))
{
o->state = 30;
o->timer = 0;
}
}
break;
case 20: // at left edge, ready to travel right
NX_LOG("ai_block_moveh - state 20.\n");
if (((px > objx) && (px - objx) < 0x32000) || \
((px < objx) && (objx - px) < 0x3200))
{
if (pdistly(0x3200))
{
o->state = 30;
o->timer = 0;
}
}
break;
case 30: // traveling
{
NX_LOG("ai_block_moveh - state 30.\n");
XACCEL(0x20);
LIMITX(0x200);
// hit edge
if ((o->dir == RIGHT && o->blockr) || (o->dir == LEFT && o->blockl))
{
SmokeSide(o, 4, o->dir);
quake(10);
o->xinertia = 0;
o->dir ^= 1;
o->state = (o->dir==LEFT) ? 10 : 20;
}
if ((++o->timer % 10) == 6)
sound(SND_BLOCK_MOVE);
}
break;
}
}
// boss-fight igor
void ai_boss_igor(Object *o)
{
enum
{
STATE_INIT = 0,
STATE_STAND,
STATE_BEGIN_ATTACK,
STATE_WALK,
STATE_JUMPING,
STATE_LANDED,
STATE_PUNCH,
STATE_PUNCH_2,
STATE_PUNCH_3,
STATE_MOUTH_BLAST,
STATE_MOUTH_BLAST_2
};
switch(o->state)
{
case STATE_INIT:
{
o->damage = 0;
o->xinertia = 0;
o->state = STATE_STAND;
o->frame = 0;
o->animtimer = 0;
}
case STATE_STAND:
{
ANIMATE(5, 0, 1);
if (++o->timer > 50)
{
o->state = STATE_BEGIN_ATTACK;
}
}
break;
case STATE_BEGIN_ATTACK:
{
o->state = STATE_WALK;
o->frame = 2;
o->animtimer = 0;
o->timer = 0;
FACEPLAYER;
o->igor.fireattack = false;
// when health is less than halfway, then use
// the mouth blast attack every third time.
if (++o->timer2 >= 3 && \
o->hp <= (objprop[o->type].initial_hp / 2))
{
o->timer2 = 0;
o->igor.fireattack = true;
o->dir ^= 1; // walk away from player
}
} // fall thru
case STATE_WALK:
{
ANIMATE(3, 2, 5);
XMOVE(0x200);
if (o->igor.fireattack)
{ // begin mouth-blast attack
if (++o->timer > 16)
{
o->state = STATE_MOUTH_BLAST;
o->xinertia = 0;
o->frame = 10;
}
}
else
{
if (o->dir == LEFT)
{
if (o->x <= player->x + player->Width())
o->state = STATE_PUNCH;
}
else
{
if (o->x + o->Width() >= player->x)
o->state = STATE_PUNCH;
}
// if we don't reach him after a while, do a jump
if (++o->timer > 50)
{
o->frame = 10;
o->yinertia = -0x400;
o->state = STATE_JUMPING;
o->timer = 0;
o->xinertia *= 2;
o->xinertia /= 3;
o->damage = 2;
}
}
}
break;
case STATE_PUNCH:
{
o->xinertia = 0;
o->state = STATE_PUNCH_2;
o->frame = 6;
o->timer = 0;
}
case STATE_PUNCH_2:
{
if (++o->timer > 12)
{
sound(SND_EXPL_SMALL);
// sprite appears identical, but has a wider bounding box.
o->sprite = SPR_IGOR_PUNCHING;
o->damage = 5;
o->state = STATE_PUNCH_3;
o->frame = 7;
o->timer = 0;
}
}
break;
case STATE_PUNCH_3:
{
if (++o->timer > 10)
{
o->state = STATE_INIT;
o->frame = 0;
o->damage = 0;
// return to normal-size bounding box
o->sprite = SPR_IGOR;
}
}
break;
case STATE_JUMPING:
{
if (o->blockd)
{
sound(SND_QUAKE);
SmokeSide(o, 4, DOWN);
o->state = STATE_LANDED;
o->frame = 11;
o->timer = 0;
}
}
break;
case STATE_LANDED:
{
o->xinertia = 0;
if (++o->timer > 10)
{
o->state = STATE_INIT;
o->frame = 0;
o->damage = 0;
}
}
break;
case STATE_MOUTH_BLAST:
{
FACEPLAYER;
o->timer = 0;
o->state++;
}
case STATE_MOUTH_BLAST_2:
{
o->timer++;
// flash mouth
o->frame = 8;
if (o->timer > 50 && (o->timer & 2))
o->frame = 9;
// fire shots
if (o->timer > 100)
{
if ((o->timer % 6) == 1)
{
sound(SND_BLOCK_DESTROY);
Object *shot = SpawnObjectAtActionPoint(o, OBJ_IGOR_SHOT);
int angle = (o->dir == LEFT) ? 136 : 248;
angle += random(-16, 16);
ThrowObjectAtAngle(shot, angle, 0x580);
}
if (o->timer > 132) // fires 6 shots
{
o->state = STATE_INIT;
o->timer = 0;
}
}
}
break;
}
o->yinertia += 0x40;
LIMITY(0x5ff);
}
