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/**
* @file wisp.c
* @ingroup Enemies
*
* @brief Wisp enemy
*/
#include "collision.h"
#include "enemy.h"
#include "functions.h"
#include "object.h"
#include "save.h"
typedef struct {
/*0x00*/ Entity base;
/*0x68*/ u8 unused1[20];
/*0x7c*/ u16 unk_7c;
/*0x7e*/ u8 unused2[2];
/*0x80*/ u16 unk_80;
/*0x82*/ u16 unk_82;
} WispEntity;
static void sub_08033744(WispEntity* this);
void Wisp_OnTick(WispEntity* this);
void Wisp_OnCollision(WispEntity* this);
void Wisp_OnGrabbed(WispEntity* this);
void sub_08033674(WispEntity* this);
void sub_080336A8(WispEntity* this);
void sub_080336DC(WispEntity* this);
void sub_08033650(WispEntity* this);
void sub_08033658(WispEntity* this);
void sub_08033660(WispEntity* this);
static void (*const Wisp_Functions[])(WispEntity*) = {
Wisp_OnTick,
Wisp_OnCollision,
(void (*)(WispEntity*))GenericKnockback,
(void (*)(WispEntity*))GenericDeath,
(void (*)(WispEntity*))GenericConfused,
Wisp_OnGrabbed,
};
void Wisp(WispEntity* this) {
EnemyFunctionHandler(super, (EntityActionArray)Wisp_Functions);
}
void Wisp_OnTick(WispEntity* this) {
static void (*const actionFuncs[])(WispEntity*) = {
sub_08033674,
sub_080336A8,
sub_080336DC,
};
actionFuncs[super->action](this);
}
void Wisp_OnCollision(WispEntity* this) {
u32 bits;
Entity* entity;
bits = super->contactFlags;
if ((bits & CONTACT_TAKE_DAMAGE) == 0) {
return;
}
switch ((s32)bits & 0x3f) {
case 0:
super->action = 2;
super->spriteSettings.draw = FALSE;
COLLISION_OFF(super);
this->unk_7c = 0x27c;
gPlayerState.flags |= PL_DRUGGED;
gSave.stats.effect = super->type + 1;
gSave.stats.effectTimer = 600;
if (super->type == 0) {
break;
}
DeleteThisEntity();
break;
case 0xe:
case 0x15:
super->health = 0;
break;
case 0x14:
COLLISION_OFF(super);
super->iframes = 0;
super->spriteSettings.draw = FALSE;
entity = CreateFx(super, FX_DEATH, 0);
if (entity != NULL) {
super->child = entity;
super->timer = 14;
CopyPosition(super, entity);
}
DeleteThisEntity();
break;
}
}
void Wisp_OnGrabbed(WispEntity* this) {
static void (*const subActionFuncs[])(WispEntity*) = {
sub_08033650,
sub_08033658,
sub_08033660,
};
if (sub_0806F520(super)) {
subActionFuncs[super->subAction](this);
}
}
void sub_08033650(WispEntity* this) {
super->subAction = 2;
}
void sub_08033658(WispEntity* this) {
sub_0806F4E8(super);
}
void sub_08033660(WispEntity* this) {
if (sub_0806F3E4(super)) {
GenericDeath(super);
}
}
void sub_08033674(WispEntity* this) {
sub_0804A720(super);
super->timer = 0;
super->action = 1;
super->gustJarFlags = 1;
this->unk_80 = super->x.HALF.HI;
this->unk_82 = super->y.HALF.HI;
sub_08033744(this);
InitializeAnimation(super, super->type2);
}
void sub_080336A8(WispEntity* this) {
if (--super->timer == 0) {
sub_08033744(this);
} else if (super->collisions != COL_NONE) {
sub_0800417E(super, super->collisions);
}
ProcessMovement0(super);
GetNextFrame(super);
}
void sub_080336DC(WispEntity* this) {
switch ((u16)-- this->unk_7c) {
case 0x24:
super->x.HALF.HI = this->unk_80;
super->y.HALF.HI = this->unk_82;
break;
case 0x18:
CreateDust(super);
break;
case 0xc:
super->spriteSettings.draw = TRUE;
break;
case 0x0:
super->action = 1;
COLLISION_ON(super);
sub_08033744(this);
break;
}
}
static void sub_08033744(WispEntity* this) {
u32 temp;
u32 rand = (u32)Random() % 256;
static const u8 gUnk_080CEBA4[] = { 30, 45, 60, 75, 1, 90, 105, 120 };
// 8 potential options
super->timer = gUnk_080CEBA4[(rand & 0x70) >> 4];
// 4 potential options
temp = ((rand & 0xc) * 2);
// 75% chance to pass
if ((sub_08049FA0(super) == 0) && ((rand % 4) != 0)) {
temp = sub_08049EE4(super);
// 50% chance to pass
if ((rand & 0x80) != 0) {
temp += 0x4;
temp &= 0x18;
} else {
temp += 0x1c;
temp &= 0x18;
}
}
super->direction = temp;
}
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