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/**
* @file octorok.c
* @ingroup Enemies
*
* @brief Octorok enemy
*/
#include "enemy.h"
#include "sound.h"
#include "effects.h"
#include "projectile.h"
#include "physics.h"
#include "asm.h"
void Octorok_Pause(Entity*);
bool32 Octorok_FacesPlayer(Entity*);
void Octorok_Turn(Entity*);
extern void (*const Octorok_Functions[6])(Entity*);
extern void (*const gOctorokActions[4])(Entity*);
extern void (*const gUnk_080CA158[6])(Entity*);
extern const u8 gOctorokWalkDuration[4];
extern const u8 gOctorokSpitChanceModifier[2];
extern const u8 gOctorokNutOffset[8];
extern const s8 gUnk_080CA17E[2];
// Main
void Octorok(Entity* this) {
EnemyFunctionHandler(this, Octorok_Functions);
EnemySetFXOffset(this, 0, 1, -16);
}
// Idle
void Octorok_OnTick(Entity* this) {
gOctorokActions[this->action](this);
}
// Touch player
void Octorok_OnCollision(Entity* this) {
if (this->confusedTime != 0) {
EnemyCreateFX(this, FX_STARS);
}
EnemyFunctionHandlerAfterCollision(this, Octorok_Functions);
}
// Death
void Octorok_OnDeath(Entity* this) {
if (this->type == 0) {
GenericDeath(this);
} else {
EnemyCreateDeathFX((Enemy*)this, 241, 0);
}
}
void Octorok_OnGrabbed(Entity* this) {
if (this->subAction < 3 && !sub_0806F520(this)) {
Octorok_Pause(this);
InitializeAnimation(this, this->animationState);
} else {
gUnk_080CA158[this->subAction](this);
}
}
void sub_0801EB68(Entity* this) {
this->subAction = 1;
this->gustJarTolerance = 60;
}
void sub_0801EB74(Entity* this) {
sub_0806F4E8(this);
}
void sub_0801EB7C(Entity* this) {
sub_0806F3E4(this);
}
void sub_0801EB84(Entity* this) {
COLLISION_OFF(this);
UpdateAnimationVariableFrames(this, 2);
}
void nullsub_3(Entity* this) {
/* ... */
}
void sub_0801EB9C(Entity* this) {
if (this->flags & ENT_COLLIDE) {
COLLISION_ON(this);
this->gustJarState &= 0xfb;
} else {
this->health = 0;
}
}
// Init
void Octorok_Initialize(Entity* this) {
sub_0804A720(this);
if (this->type == 2) {
this->animationState = 2;
} else {
this->animationState = Random() & 3;
}
this->gustJarFlags = 18;
Octorok_Pause(this);
InitializeAnimation(this, this->animationState);
}
void Octorok_Idle(Entity* this) {
if (--this->timer == 0) {
this->action = 2;
this->timer = gOctorokWalkDuration[Random() & 3];
Octorok_Turn(this);
}
GetNextFrame(this);
}
void Octorok_Move(Entity* this) {
ProcessMovement0(this);
GetNextFrame(this);
if (--this->timer == 0) {
if (Octorok_FacesPlayer(this) && gOctorokSpitChanceModifier[this->type] <= (Random() & 3)) {
this->action = 3;
InitializeAnimation(this, this->animationState + 4);
} else {
Octorok_Pause(this);
}
}
}
void Octorok_ShootNut(Entity* this) {
GetNextFrame(this);
if (this->frame & 1) {
Entity* entity = EnemyCreateProjectile(this, ROCK_PROJECTILE, 0);
if (entity != NULL) {
const s8* off;
entity->direction = this->direction;
off = &gOctorokNutOffset[this->direction / 4];
entity->x.HALF.HI += off[0];
entity->y.HALF.HI += off[1];
entity->z.HALF.HI = -3;
this->frame &= 0xfe;
EnqueueSFX(SFX_18D);
}
}
if (this->frame & ANIM_DONE)
Octorok_Pause(this);
}
void Octorok_Pause(Entity* this) {
this->action = 1;
this->timer = (Random() & 0x38) + 24;
}
void Octorok_Turn(Entity* this) {
if (this->type != 2) {
if (sub_08049FA0(this)) {
if (this->type == 1 && (Random() & 3) == 0 && sub_08049FDC(this, 1)) {
this->direction = DirectionRoundUp(GetFacingDirection(this, gEnemyTarget));
} else {
this->direction = DirectionRound(Random());
}
} else if (Random() & 3) {
this->direction = DirectionRound(sub_08049EE4(this) + gUnk_080CA17E[Random() & 1]);
} else {
this->direction = DirectionRound(Random());
}
} else {
if (sub_08049FDC(this, 1) == 0) {
if (sub_08049FA0(this)) {
this->direction = DirectionRound(Random());
} else if (Random() & 3) {
this->direction = DirectionRound(sub_08049EE4(this) + gUnk_080CA17E[Random() & 1]);
} else {
this->direction = DirectionRoundUp(GetFacingDirection(this, gEnemyTarget));
}
} else {
this->direction = DirectionRoundUp(GetFacingDirection(this, gEnemyTarget));
}
}
this->animationState = this->direction >> 3;
InitializeAnimation(this, this->animationState);
}
bool32 Octorok_FacesPlayer(Entity* this) {
Entity* entity = sub_08049DF4(1);
if (entity == NULL)
return FALSE;
if (DirectionRoundUp(GetFacingDirection(this, entity)) != this->direction)
return FALSE;
return TRUE;
}
// clang-format off
void (*const Octorok_Functions[])(Entity*) = {
Octorok_OnTick,
Octorok_OnCollision,
GenericKnockback,
Octorok_OnDeath,
GenericConfused,
Octorok_OnGrabbed,
};
void (*const gOctorokActions[])(Entity*) = {
Octorok_Initialize,
Octorok_Idle,
Octorok_Move,
Octorok_ShootNut,
};
void (*const gUnk_080CA158[])(Entity*) = {
sub_0801EB68,
sub_0801EB74,
sub_0801EB7C,
sub_0801EB84,
nullsub_3,
sub_0801EB9C,
};
const u8 gOctorokWalkDuration[] = {
30, 60, 60, 90,
};
const u8 gOctorokSpitChanceModifier[] = {
1, 0,
};
const u8 gOctorokNutOffset[] = {
0, -3,
4, 0,
0, 2,
-4, 0,
};
const s8 gUnk_080CA17E[] = {
4, -4,
};
// clang-format on
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