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/**
* @file spark.c
* @ingroup Enemies
*
* @brief Spark enemy
*/
#include "collision.h"
#include "enemy.h"
#include "effects.h"
#include "object.h"
#include "physics.h"
extern void (*const Spark_Functions[])(Entity*);
extern void (*const gUnk_080CD24C[])(Entity*);
void Spark(Entity* this) {
Spark_Functions[GetNextFunction(this)](this);
}
void Spark_OnTick(Entity* this) {
gUnk_080CD24C[this->action](this);
}
void Spark_OnCollision(Entity* this) {
Entity* entity;
if (this->contactFlags & CONTACT_NOW) {
if ((this->contactFlags & 0x7f) == 0x14) {
COLLISION_OFF(this);
this->iframes = 0;
this->spriteSettings.draw = 0;
this->action = 2;
entity = CreateFx(this, FX_DEATH, 0);
if (entity != NULL) {
this->child = entity;
this->timer = 14;
CopyPosition(this, entity);
}
}
}
}
void Spark_OnGrabbed(Entity* this) {
}
void sub_0802B33C(Entity* this) {
sub_0804A720(this);
this->action = 1;
this->direction = this->type2;
this->subtimer = 120;
InitializeAnimation(this, 0);
}
void sub_0802B35C(Entity* this) {
bool32 is_head;
GetNextFrame(this);
ProcessMovement0(this);
is_head = this->type == 0;
if (this->collisions == COL_NONE) {
if (--this->subtimer == 0) {
this->subtimer = 120;
this->direction += is_head ? DirectionEast : DirectionWest;
this->direction = DirectionRound(this->direction);
}
} else {
this->subtimer = 120;
switch (DirectionRound(this->direction)) {
case DirectionNorth:
if ((this->collisions & COL_NORTH_ANY) != COL_NONE) {
this->direction = is_head ? DirectionWest : DirectionEast;
} else {
if (((this->collisions & COL_EAST_ANY) == COL_EAST_NORTH) && is_head) {
this->direction = DirectionEast;
}
if (((this->collisions & COL_WEST_ANY) == COL_WEST_NORTH) && !is_head) {
this->direction = DirectionWest;
}
}
break;
case DirectionSouth:
if ((this->collisions & COL_SOUTH_ANY) != COL_NONE) {
this->direction = is_head ? DirectionEast : DirectionWest;
} else {
if (((this->collisions & COL_EAST_ANY) == COL_EAST_SOUTH) && !is_head) {
this->direction = DirectionEast;
}
if (((this->collisions & COL_WEST_ANY) == COL_WEST_SOUTH) && is_head) {
this->direction = DirectionWest;
}
}
break;
case DirectionWest:
if ((this->collisions & COL_WEST_ANY) != COL_NONE) {
this->direction = is_head ? DirectionSouth : DirectionNorth;
} else {
if (((this->collisions & COL_NORTH_ANY) == COL_NORTH_EAST) && is_head) {
this->direction = DirectionNorth;
}
if (((this->collisions & COL_SOUTH_ANY) == COL_SOUTH_EAST) && !is_head) {
this->direction = DirectionSouth;
}
}
break;
case DirectionEast:
if ((this->collisions & COL_EAST_ANY) != COL_NONE) {
this->direction = is_head ? DirectionNorth : DirectionSouth;
} else {
if (((this->collisions & COL_NORTH_ANY) == COL_NORTH_WEST) && !is_head) {
this->direction = DirectionNorth;
}
if (((this->collisions & COL_SOUTH_ANY) == COL_SOUTH_WEST) && is_head) {
this->direction = DirectionSouth;
}
}
break;
}
}
}
void sub_0802B4A8(Entity* this) {
if (--this->timer == 0) {
Entity* entity = CreateObjectWithParent(this, GROUND_ITEM, 0x60, 0);
if (entity != NULL) {
entity->y.HALF.HI -= 4;
}
DeleteEntity(this);
}
}
// clang-format off
void (*const Spark_Functions[])(Entity*) = {
Spark_OnTick,
Spark_OnCollision,
GenericKnockback,
GenericDeath,
GenericConfused,
Spark_OnGrabbed,
};
void (*const gUnk_080CD24C[])(Entity*) = {
sub_0802B33C,
sub_0802B35C,
sub_0802B4A8,
};
// clang-format on
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