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/**
* @file keese.c
* @ingroup Enemies
*
* @brief Keese enemy
*/
#include "enemy.h"
#include "physics.h"
#include "player.h"
#include "asm.h"
typedef struct {
/* 0x00 */ Entity base;
/* 0x68 */ u8 filler[0x10];
/* 0x78 */ u16 flyTimer;
/* 0x7a */ u16 sleepTimer;
} KeeseEntity;
typedef enum {
/* 0 */ KeeseAnimation_Fly,
/* 1 */ KeeseAnimation_Rest
} KeeseAnimations;
typedef enum {
/* 0 */ KEESE_ACTION_INITIALIZE,
/* 1 */ KEESE_ACTION_FLY,
/* 2 */ KEESE_ACTION_REST,
/* 3 */ KEESE_ACTION_SLEEP
} KeeseActions;
void Keese_OnTick(Entity*);
void Keese_OnCollision(Entity*);
void Keese_OnGrabbed(Entity*);
void Keese_Initialize(KeeseEntity*);
void Keese_Fly(KeeseEntity*);
void Keese_Rest(KeeseEntity*);
void Keese_Sleep(KeeseEntity*);
void Keese_StartFly(KeeseEntity*);
void sub_08021F24(KeeseEntity*);
void sub_08021DCC(KeeseEntity*);
void sub_08021DD4(KeeseEntity*);
void sub_08021DDC(KeeseEntity*);
void (*const Keese_Functions[])(Entity*) = {
Keese_OnTick, Keese_OnCollision, GenericKnockback2, GenericDeath, GenericConfused, Keese_OnGrabbed,
};
void Keese(Entity* thisx) {
Keese_Functions[GetNextFunction(thisx)](thisx);
}
void Keese_OnTick(Entity* thisx) {
static void (*const gKeeseActions[])(KeeseEntity*) = {
Keese_Initialize,
Keese_Fly,
Keese_Rest,
Keese_Sleep,
};
KeeseEntity* this = (KeeseEntity*)thisx;
gKeeseActions[super->action](this);
}
void Keese_OnCollision(Entity* thisx) {
EnemyFunctionHandlerAfterCollision(thisx, Keese_Functions);
}
void Keese_OnGrabbed(Entity* thisx) {
static void (*const gUnk_080CB6C4[])(KeeseEntity*) = {
sub_08021DCC,
sub_08021DD4,
sub_08021DDC,
};
KeeseEntity* this = (KeeseEntity*)thisx;
if (sub_0806F520(super)) {
gUnk_080CB6C4[super->subAction](this);
}
}
void sub_08021DCC(KeeseEntity* this) {
super->subAction = 2;
}
void sub_08021DD4(KeeseEntity* this) {
sub_0806F4E8(super);
}
void sub_08021DDC(KeeseEntity* this) {
if (sub_0806F3E4(super)) {
GenericDeath(super);
}
}
void Keese_Initialize(KeeseEntity* this) {
sub_0804A720(super);
if (super->type != 0) {
super->spritePriority.b1 = 1;
super->z.HALF.HI = -0x10;
}
super->direction = Random() & 0x1F;
super->gustJarFlags = 1;
super->spritePriority.b0 = 3;
super->collisionLayer = 3;
UpdateSpriteForCollisionLayer(super);
Keese_StartFly(this);
}
void Keese_Fly(KeeseEntity* this) {
static const s8 gKeeseSpriteOffsets[] = {
1, -2, -5, -2, 1, 0,
};
if (this->flyTimer != 0) {
this->flyTimer--;
}
if (this->sleepTimer != 0) {
this->sleepTimer--;
}
GetNextFrame(super);
if (super->frame & ANIM_DONE) {
sub_08021F24(this);
} else {
ProcessMovement1(super);
}
super->spriteOffsetY = gKeeseSpriteOffsets[super->frame];
}
void Keese_Rest(KeeseEntity* this) {
if (--super->timer == 0) {
Keese_StartFly(this);
}
}
void Keese_Sleep(KeeseEntity* this) {
if (super->timer != 0) {
super->timer--;
} else {
if (EntityWithinDistance(super, gPlayerEntity.base.x.HALF.HI, gPlayerEntity.base.y.HALF.HI, 0x70))
Keese_StartFly(this);
}
}
void Keese_StartFly(KeeseEntity* this) {
static const u16 gKeeseFlyDurations[] = {
180, 180, 300, 300, 300, 300, 300, 300, 480, 480, 480, 480, 480, 480, 720, 720,
};
super->action = KEESE_ACTION_FLY;
this->flyTimer = gKeeseFlyDurations[Random() & 0xF];
this->sleepTimer = 60;
InitializeAnimation(super, KeeseAnimation_Fly);
}
void sub_08021F24(KeeseEntity* this) {
static const u8 gKeeseRestDurations[] = {
30, 30, 45, 45, 45, 45, 45, 45, 60, 60, 60, 60, 60, 60, 75, 75,
};
if (this->flyTimer == 0) {
super->action = KEESE_ACTION_REST;
super->timer = gKeeseRestDurations[Random() & 0xF];
InitializeAnimation(super, KeeseAnimation_Rest);
} else if ((this->sleepTimer == 0) &&
!(EntityWithinDistance(super, gPlayerEntity.base.x.HALF.HI, gPlayerEntity.base.y.HALF.HI, 0x70))) {
super->action = KEESE_ACTION_SLEEP;
super->timer = 30;
InitializeAnimation(super, KeeseAnimation_Rest);
} else {
if (sub_08049FA0(super)) {
super->direction = Random() & 0x1f;
} else {
super->direction = sub_08049EE4(super);
}
InitializeAnimation(super, KeeseAnimation_Fly);
}
}
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