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/**
* @file rope.c
* @ingroup Enemies
*
* @brief Rope enemy
*/
#include "enemy.h"
#include "physics.h"
#include "tiles.h"
typedef struct {
/*0x00*/ Entity base;
/*0x68*/ u8 unused1[16];
/*0x78*/ u8 unk_78;
/*0x79*/ u8 unused2[1];
/*0x7a*/ u16 unk_7a;
} RopeEntity;
void Rope_OnTick(RopeEntity* this);
void Rope_OnCollision(RopeEntity* this);
void Rope_OnGrabbed(RopeEntity* this);
void sub_08031434(RopeEntity* this);
void sub_08031480(RopeEntity* this);
void sub_080314FC(RopeEntity* this);
void sub_080315BC(RopeEntity* this);
void sub_0803140C(RopeEntity* this);
void sub_08031418(RopeEntity* this);
void sub_08031420(RopeEntity* this);
static void (*const Rope_Functions[6])(RopeEntity*) = {
Rope_OnTick,
Rope_OnCollision,
(void (*)(RopeEntity*))GenericKnockback,
(void (*)(RopeEntity*))GenericDeath,
(void (*)(RopeEntity*))GenericConfused,
Rope_OnGrabbed,
};
void sub_08031600(RopeEntity* this);
u32 sub_0803163C(RopeEntity* this);
void Rope(RopeEntity* this) {
EnemyFunctionHandler(super, (EntityActionArray)Rope_Functions);
EnemySetFXOffset(super, 0, 1, -16);
}
void Rope_OnTick(RopeEntity* this) {
static void (*const actionFuncs[4])(RopeEntity*) = {
sub_08031434,
sub_08031480,
sub_080314FC,
sub_080315BC,
};
actionFuncs[super->action](this);
}
void Rope_OnCollision(RopeEntity* this) {
if (super->action == 3) {
super->subtimer = 30;
this->unk_78 = 0x3c;
sub_08031600(this);
}
if (super->confusedTime) {
EnemyCreateFX(super, FX_STARS);
}
EnemyFunctionHandlerAfterCollision(super, Rope_Functions);
}
void Rope_OnGrabbed(RopeEntity* this) {
static void (*const subActionFuncs[3])(RopeEntity*) = {
sub_0803140C,
sub_08031418,
sub_08031420,
};
if (sub_0806F520(super)) {
subActionFuncs[super->subAction](this);
}
}
void sub_0803140C(RopeEntity* this) {
super->subAction = 1;
super->gustJarTolerance = 0x3c;
}
void sub_08031418(RopeEntity* this) {
sub_0806F4E8(super);
}
void sub_08031420(RopeEntity* this) {
if (sub_0806F3E4(super)) {
GenericDeath(super);
}
}
void sub_08031434(RopeEntity* this) {
sub_0804A720(super);
super->animationState = 0xff;
super->gustJarFlags = 1;
this->unk_7a = super->speed;
if (!(super->type)) {
sub_08031600(this);
} else {
super->action = 1;
super->subAction = 0;
super->spriteSettings.draw = (super->spriteSettings.draw & 0xfc);
super->z.HALF.HI = -0x80;
super->frameIndex = 0xff;
}
}
void sub_08031480(RopeEntity* this) {
if (super->subAction == 0) {
if (super->timer != 0) {
super->timer--;
} else {
sub_08031600(this);
super->action = 1;
super->subAction = 1;
super->spriteSettings.draw = 3;
super->spriteRendering.b3 = 1;
super->spriteOrientation.flipY = 1;
SoundReq(SFX_12D);
}
} else {
if (GravityUpdate(super, Q_8_8(24.0)) == 0) {
super->action = 2;
super->subtimer = 15;
super->spriteSettings.draw = 1;
UpdateSpriteForCollisionLayer(super);
EnqueueSFX(SFX_WATER_SPLASH);
}
}
}
void sub_080314FC(RopeEntity* this) {
u32 u;
GetNextFrame(super);
if (super->subtimer) {
super->subtimer--;
} else {
if (this->unk_78) {
this->unk_78--;
}
if (sub_08049FA0(super)) {
if (!(this->unk_78)) {
if (sub_08049FDC(super, 1)) {
u = sub_0804A044(super, gEnemyTarget, 0xc);
if (u != 0xff) {
super->action = 3;
super->timer = 30;
this->unk_7a = super->speed = 0x1a0;
super->direction = u;
super->animationState = super->direction >> 3;
InitializeAnimation(super, super->animationState + 4);
return;
}
}
}
} else {
if ((Random() & 1)) {
super->direction = DirectionRoundUp(sub_08049EE4(super));
u = super->direction >> 3;
if (u != super->animationState) {
super->animationState = u;
InitializeAnimation(super, u);
}
}
}
if (--super->timer == 0) {
sub_08031600(this);
}
sub_0803163C(this);
}
}
void sub_080315BC(RopeEntity* this) {
if (super->timer != 0) {
super->timer--;
UpdateAnimationVariableFrames(super, 2);
} else {
if (sub_08049FA0(super)) {
GetNextFrame(super);
if (sub_0803163C(this)) {
return;
}
}
this->unk_78 = 0x1e;
sub_08031600(this);
}
}
void sub_08031600(RopeEntity* this) {
u32 r;
super->action = 2;
super->timer = (Random() & 0x30) + 60;
super->speed = 0x80;
this->unk_7a = 0x80;
r = Random() & 0x18;
super->direction = r;
r = r / 8;
if (r != super->animationState) {
super->animationState = r;
InitializeAnimation(super, r);
}
}
u32 sub_0803163C(RopeEntity* this) {
u32 h;
if (GetActTileAtEntity(super) == ACT_TILE_19) {
h = this->unk_7a / 2;
} else {
h = this->unk_7a;
}
super->speed = h;
return ProcessMovement0(super);
}
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