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/**
* @file sensorBladeTrap.c
* @ingroup Enemies
*
* @brief Sensor Blade Trap enemy
*/
#include "collision.h"
#include "enemy.h"
#include "sound.h"
#include "map.h"
#include "physics.h"
typedef struct {
/*0x00*/ Entity base;
/*0x68*/ u8 unused1[16];
/*0x78*/ u16 unk_78;
/*0x7a*/ u16 unk_7a;
/*0x7c*/ u16 unk_7c;
/*0x7e*/ u16 unk_7e;
/*0x80*/ u8 unused2[4];
/*0x84*/ u16 unk_84;
/*0x86*/ u16 unk_86;
} SensorBladeTrapEntity;
extern u32 sub_0804A024(Entity*, u32, u32);
void sub_0802BB10(SensorBladeTrapEntity* this);
bool32 sub_0802BB2C(SensorBladeTrapEntity* this, u32);
extern void (*const gUnk_080CD3C4[])(SensorBladeTrapEntity*);
extern const u16 gUnk_080CD3D4[];
extern const s8 gUnk_080CD3DC[];
void SensorBladeTrap(SensorBladeTrapEntity* this) {
gUnk_080CD3C4[super->action](this);
}
void sub_0802B9EC(SensorBladeTrapEntity* this) {
super->action = 1;
this->unk_78 = gUnk_080CD3D4[super->type];
this->unk_7c = this->unk_84;
this->unk_7e = this->unk_86;
}
void sub_0802BA18(SensorBladeTrapEntity* this) {
u32 direction = sub_0804A024(super, 1, 0xe);
if (direction == 0xff)
return;
if (sub_0802BB2C(this, direction))
return;
super->action = 2;
super->speed = this->unk_78;
super->direction = direction;
switch (direction >> 3) {
case 0: // UP
this->unk_7a = super->y.HALF.HI - this->unk_7e;
break;
case 1: // RIGHT
this->unk_7a = super->x.HALF.HI + this->unk_7c;
break;
case 2: // DOWN
this->unk_7a = super->y.HALF.HI + this->unk_7e;
break;
case 3: // LEFT
this->unk_7a = super->x.HALF.HI - this->unk_7c;
break;
}
}
void sub_0802BA8C(SensorBladeTrapEntity* this) {
if (!ProcessMovement12(super)) {
sub_0802BB10(this);
} else {
switch (super->direction >> 3) {
case 0: // UP
if (this->unk_7a >= super->y.HALF.HI)
sub_0802BB10(this);
break;
case 1: // RIGHT
if (this->unk_7a <= super->x.HALF.HI)
sub_0802BB10(this);
break;
case 2: // DOWN
if (this->unk_7a <= super->y.HALF.HI)
sub_0802BB10(this);
break;
case 3: // LEFT
if (this->unk_7a >= super->x.HALF.HI)
sub_0802BB10(this);
break;
}
}
}
void sub_0802BAFC(SensorBladeTrapEntity* this) {
if (!ProcessMovement12(super)) {
super->action = 1;
}
}
void sub_0802BB10(SensorBladeTrapEntity* this) {
super->action = 3;
super->speed = 0xc0;
super->direction = super->direction ^ DirectionSouth;
EnqueueSFX(SFX_METAL_CLINK);
}
bool32 sub_0802BB2C(SensorBladeTrapEntity* this, u32 param_2) {
u8* layer = super->collisionLayer == 2 ? gMapTop.collisionData : gMapBottom.collisionData;
const s8* ptr = &gUnk_080CD3DC[param_2 >> 2];
return IsTileCollision(layer, super->x.HALF.HI + ptr[0], super->y.HALF.HI + ptr[1], 0);
}
// clang-format off
void (*const gUnk_080CD3C4[])(SensorBladeTrapEntity*) = {
sub_0802B9EC,
sub_0802BA18,
sub_0802BA8C,
sub_0802BAFC,
};
const u16 gUnk_080CD3D4[] = {
0x100, 0x180,
0x200, 0x280,
};
const s8 gUnk_080CD3DC[] = {
0, -12,
12, 0,
0, 12,
-12, 0,
};
// clang-format on
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