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_press_vert(Object *o)
{
switch(o->state)
{
case 0:
{
o->state = 1;
o->y -= (4 << CSF);
if (pdistlx((8<<CSF)) && pdistly2((8<<CSF), (128<<CSF)))
{
o->state = 5;
}
}
break;
case 5:
{
if (o->blockd)
{
o->state = 10;
o->animtimer = 0;
o->frame = 1;
}
}
break;
case 10:
{
ANIMATE_FWD(2);
if (o->frame > 2)
o->frame = 2;
if (player->y > o->y)
o->flags |= FLAG_SOLID_BRICK;
}
break;
}
}
// used only for purple ones in maze
void ai_critter_shooting_purple(Object *o)
{
switch(o->state)
{
case 0:
o->state = STATE_IDLE;
o->damage = CRITTER_DAMAGE;
case STATE_IDLE:
{
o->frame = 0; // assume not at attention
if (o->timer >= 8)
{
if (pdistlx(96<<CSF) && pdistly2(96<<CSF, 32<<CSF))
{
FACEPLAYER;
// close enough to attack?
if (pdistlx(48<<CSF))
{
o->state = STATE_PREPARE_JUMP;
o->frame = 0;
o->timer = 0;
}
else
{ // no, but stand at "attention"
o->frame = 1;
}
}
}
else
{
o->timer++;
}
// also attack if shot
if (o->shaketime)
{
o->state = STATE_PREPARE_JUMP;
o->frame = 0;
o->timer = 0;
}
}
break;
case STATE_PREPARE_JUMP:
{
o->frame = 1;
if (++o->timer > 8)
{
FACEPLAYER;
o->state = STATE_JUMP;
o->timer = 0;
o->frame = 2;
sound(SND_ENEMY_JUMP);
o->yinertia = -0x5ff;
}
}
break;
case STATE_JUMP:
{
if (o->yinertia > 0x100 || \
(o->blockd && ++o->timer > 16)) // failsafe
{
o->ymark = o->y;
o->state = STATE_HOVER;
o->frame = 3;
o->timer = 0;
o->CurlyTargetHere(60, 100);
}
}
break;
case STATE_HOVER:
{ // sinusoidal hover
o->yinertia += (o->y > o->ymark) ? -0x10 : 0x10;
LIMITY(0x200);
FACEPLAYER;
ANIMATE(0, 3, 5);
// time to end flight?
if (++o->timer > 60 || o->blocku)
{
o->damage = CRITTER_FALL_DAMAGE;
o->state = STATE_END_JUMP;
o->frame = 2;
break;
}
if ((o->timer % 4) == 1)
sound(SND_CRITTER_FLY);
if ((o->timer % 30) == 6)
{
EmFireAngledShot(o, OBJ_CRITTER_SHOT, 6, 0x600);
sound(SND_EM_FIRE);
}
if (o->blockd)
o->yinertia = -0x200;
}
break;
case STATE_END_JUMP:
{
if (o->blockd)
{
o->damage = 2;
o->xinertia = 0;
o->timer = 0;
o->frame = 0;
o->state = 0;
sound(SND_THUD);
}
}
break;
}
if (o->state != STATE_HOVER)
{
o->yinertia += 0x20;
LIMITY(0x5ff);
}
}
void ai_bute_sword(Object *o)
{
if (run_bute_defeated(o, BUTE_HP))
return;
switch(o->state)
{
case 0:
{
o->flags |= (FLAG_SHOOTABLE | FLAG_INVULNERABLE);
o->nxflags |= NXFLAG_FOLLOW_SLOPE;
o->damage = 0;
o->state = 1;
}
case 1: // lying in wait
{
FACEPLAYER;
if (pdistlx(128<<CSF) && \
pdistly2(128<<CSF, 16<<CSF))
{
o->state = 10;
}
}
break;
// wait a moment, then start running at player
case 10:
{
o->flags |= FLAG_INVULNERABLE;
o->damage = 0;
o->frame = 0;
o->state = 11;
o->timer = 0;
}
case 11:
{
if (++o->timer > 30)
{
o->state = 20;
o->timer = 0;
}
}
break;
// run at player and jump
case 20:
{
o->flags &= ~FLAG_INVULNERABLE;
o->state = 21;
FACEPLAYER;
}
case 21:
{
ANIMATE(3, 0, 1);
XMOVE(0x400);
if (pdistlx(40<<CSF))
{
o->xinertia /= 2;
o->yinertia = -0x300;
o->state = 30;
o->frame = 2; // sword back, jumping
sound(SND_ENEMY_JUMP);
}
else if (++o->timer > 50)
{ // timeout, p got away
o->state = 10;
o->xinertia = 0;
}
}
break;
// jumping up
case 30:
{
if (o->yinertia > -0x80)
{
o->frame = 3; // sword swipe fwd
o->damage = 9;
o->state = 31;
o->timer = 0;
}
}
break;
// swiping sword, in air
case 31:
{
if (++o->timer > 2)
{
o->timer = 0;
o->frame = 4; // sword down, in front
}
if (o->blockd && o->yinertia > 0)
{
o->xinertia = 0;
o->damage = 3;
o->state = 32;
o->timer = 0;
}
}
break;
case 32:
{
if (++o->timer > 30)
{
o->state = 10;
o->timer = 0;
}
}
break;
}
o->yinertia += 0x20;
LIMITY(0x5ff);
}
void ai_buyobuyo_base(Object *o)
{
/*if (o->onscreen) {
debug("state: %d", o->state);
debug("timer: %d", o->timer);
debug("timer2: %d", o->timer2);
}*/
if (o->state < 3 && o->hp < (1000 - BUYOBUYO_BASE_HP))
{
SmokeClouds(o, objprop[o->type].death_smoke_amt, 8, 8);
effect(o->CenterX(), o->CenterY(), EFFECT_BOOMFLASH);
o->SpawnPowerups();
o->flags &= ~FLAG_SHOOTABLE;
o->damage = 0;
o->state = 10;
o->frame = 2;
}
switch(o->state)
{
case 0:
{
// ceiling has different bounding box and action point
if (o->dir == RIGHT)
o->sprite = SPR_BUYOBUYO_BASE_CEILING;
o->state = 1;
o->timer = 10;
}
case 1:
{
if (pdistlx(0x14000))
{
if ((o->dir == LEFT && pdistly2(0x14000, 0x2000)) || \
(o->dir == RIGHT && pdistly2(0x2000, 0x14000)))
{
if (--o->timer < 0)
{
o->state = 2;
o->timer = 0;
o->animtimer = 0;
}
}
}
}
break;
case 2:
{
ANIMATE(3, 0, 1);
if (++o->timer > 10)
{
Object *buyo = SpawnObjectAtActionPoint(o, OBJ_BUYOBUYO);
buyo->dir = o->dir;
sound(SND_EM_FIRE);
o->frame = 0;
o->CurlyTargetHere();
// cyclic: three firings then pause
o->state = 1;
if (++o->timer2 > 2)
{
o->timer = 100;
o->timer2 = 0;
}
else
{
o->timer = 20;
}
}
}
break;
}
}
void ai_critter(Object *o)
{
switch(o->state)
{
case 0:
{
if (o->type == OBJ_POWER_CRITTER)
{ // altered physics for Power Critter
o->critter.jumpheight = 0x2800;
o->critter.jumpgrav = 0x1C;
o->critter.falldmg = 12;
}
else
{
o->critter.jumpheight = 0;
o->critter.jumpgrav = 0x40;
o->critter.falldmg = 3;
if (o->type == OBJ_CRITTER_HOPPING_BLUE || // first cave
o->type == OBJ_CRITTER_HOPPING_GREEN || // egg 1
o->type == OBJ_CRITTER_HOPPING_AQUA || // egg 2
o->type == OBJ_CRITTER_HOPPING_RED) // last cave
{
o->critter.canfly = false;
// critters in egg1 only 2 dmg
if (o->type == OBJ_CRITTER_HOPPING_GREEN)
o->critter.falldmg = 2;
// critters in First Cave don't jump as high
if (o->type != OBJ_CRITTER_HOPPING_BLUE)
{
o->critter.jumpgrav = 0x2C;
}
}
else
{
// critters are purple in Maze
o->sprite = SPR_CRITTER_FLYING_CYAN;
o->critter.canfly = true;
}
}
o->state = 1;
} //fall thru
case 1:
{
o->frame = 0;
if (o->timer >= 8)
{
int attack_dist = (o->critter.canfly) ? (96 << CSF) : (64 << CSF);
// close enough to attack?
if (pdistlx(attack_dist) && pdistly2(96<<CSF, 48<<CSF))
{
o->state = 2;
o->frame = 0;
o->timer = 0;
}
else if (pdistlx(attack_dist + (32<<CSF)) && pdistly2(128<<CSF, 48<<CSF))
{ // no, but close enough to look up at "attention" and watch player
FACEPLAYER;
o->frame = 1;
o->timer = 8; // reset timer to stop watching
}
else
{
// once a little time has passed stop watching him if he turns his back
if ((o->x > player->x && player->dir==LEFT) || \
(o->x < player->x && player->dir==RIGHT))
{
if (++o->timer >= 150)
{
o->frame = 0;
o->timer = 8;
}
}
else o->timer = 8;
}
}
else
{
o->timer++;
}
if (o->shaketime)
{ // attack if shot
o->state = 2;
o->frame = 0;
o->timer = 0;
}
}
break;
case 2: // start jump
{
if (++o->timer > 8)
{
o->state = 3;
o->frame = 2;
o->yinertia = -1228;
sound(SND_ENEMY_JUMP);
FACEPLAYER;
XMOVE(0x100);
}
}
break;
case 3: // jumping
{
// enter flying phase as we start to come down or
// if we hit the ceiling.
if (o->yinertia > 0x100 || o->blocku)
{
// during flight we will sine-wave oscilliate around this position
o->ymark = (o->y - o->critter.jumpheight);
o->state = 4;
o->frame = 3;
o->timer = 0;
}
else
{
if (o->blockd && o->yinertia >= 0)
{ // jumped onto a platform before we got to fly--land immediately
goto landed;
}
break;
}
} // fall-thru
case 4: // flying
{
FACEPLAYER;
// time to come down yet?
// (come down immediately if we are not one of the flying critters)
if (!o->critter.canfly || \
o->blockl || o->blockr || o->blocku || \
++o->timer > 100)
{
o->damage = o->critter.falldmg; // increased damage if falls on player
o->state = 5;
o->frame = 2;
o->yinertia /= 2;
}
else
{
// run the propeller
ANIMATE(0, 3, 5);
if ((o->timer & 3)==1) sound(SND_CRITTER_FLY);
if (o->blockd) o->yinertia = -0x200;
}
}
break;
case 5: // coming down from flight
{
if (o->blockd)
{ // landed
landed: ;
o->damage = 2; // reset to normal damage
o->state = 1;
o->frame = 0;
o->timer = 0;
o->xinertia = 0;
sound(SND_THUD);
}
}
break;
}
if (o->state == 4) // flying
{
// fly towards player
o->xinertia += (o->x > player->x) ? -0x20 : 0x20;
// sine-wave oscillate
o->yinertia += (o->y > o->ymark) ? -0x10 : 0x10;
LIMITX(0x200);
LIMITY(0x200);
}
else if (o->state == 3 && o->yinertia < 0) // jumping up
{
o->yinertia += o->critter.jumpgrav;
}
else
{
o->yinertia += 0x40;
}
LIMITY(0x5ff);
}
void ai_bat_hang(Object *o)
{
switch(o->state)
{
case 0:
o->state = 1;
case 1: // hanging and waiting
if (!random(0, 100))
{
o->state = 2;
o->timer = 0;
o->frame = 1;
}
if (pdistlx(0x1000) && pdistly2(0x1000, 0x9000))
{
o->frame = 0;
o->state = 3;
}
break;
case 2: // blinking
if (++o->timer > 8)
{
o->state = 1;
o->frame = 0;
}
break;
case 3: // at attention
o->frame = 0;
if (o->shaketime || pdistlx(0x2800))
{
o->frame = 1;
o->animtimer = 0;
o->state = 4;
o->timer = 0;
}
break;
case 4: // falling
o->yinertia += 0x20;
LIMITY(0x5ff);
o->timer++;
if (o->timer > 20 || o->blockd)
{
if (o->blockd || ((player->y - 0x2000) < o->y))
{ // start flying
o->animtimer = 0;
o->frame = 2;
o->state = 5;
o->ymark = o->y;
if (o->blockd) o->yinertia = -0x200;
}
}
break;
case 5: // flying
ANIMATE(1, 2, 4);
FACEPLAYER;
o->xinertia += (o->x > player->x) ? -0x20 : 0x20;
o->yinertia += (o->y > o->ymark) ? -0x10 : 0x10;
LIMITX(0x200);
LIMITY(0x200);
if (o->blockd) o->yinertia = -0x200;
if (o->blockr) o->yinertia = 0x200;
break;
}
}