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/**
* @file gleerokProjectile.c
* @ingroup Projectiles
*
* @brief Gleerok Projectile
*/
#include "enemy.h"
#include "entity.h"
#include "player.h"
#include "room.h"
#include "physics.h"
typedef struct {
/*0x00*/ Entity base;
/*0x68*/ u8 unused[12];
/*0x74*/ u16 unk_74;
} GleerokProjectileEntity;
extern void (*const GleerokProjectile_Functions[])(GleerokProjectileEntity*);
extern void (*const GleerokProjectile_Actions[])(GleerokProjectileEntity*);
extern const s8 gUnk_08129978[];
extern const s8 gUnk_08129980[];
extern const s8 gUnk_08129988[];
void sub_080A90D8(GleerokProjectileEntity*);
void GleerokProjectile(GleerokProjectileEntity* this) {
GleerokProjectile_Functions[GetNextFunction(super)](this);
}
void GleerokProjectile_OnTick(GleerokProjectileEntity* this) {
if (((super->type != 3) && ((super->contactFlags & CONTACT_NOW) != 0)) && ((super->contactFlags & 0x7f) != 0x1e)) {
super->action = 3;
COLLISION_OFF(super);
InitializeAnimation(super, 0x53);
}
GleerokProjectile_Actions[super->action](this);
}
void GleerokProjectile_Init(GleerokProjectileEntity* this) {
u32 uVar1;
s32 iVar2;
super->action = 1;
super->zVelocity = Q_16_16(-1.0);
if (super->type != 3) {
CopyPosition(super->parent, super);
LinearMoveDirection(super, 0x1000, super->direction);
super->z.WORD = super->parent->y.WORD - super->child->y.WORD;
super->y.WORD -= super->z.WORD;
InitializeAnimation(super, 0x51);
SoundReq(SFX_1B5);
}
switch (super->type) {
case 0:
case 1:
iVar2 = sub_080041DC(super, gPlayerEntity.base.x.HALF.HI, gPlayerEntity.base.y.HALF.HI);
if (super->type == 1) {
uVar1 = Random() & 0x1ff;
if ((gRoomTransition.frameCount & 1U) == 0) {
iVar2 += uVar1;
} else {
iVar2 -= uVar1;
}
}
if (iVar2 < 0x20) {
iVar2 = 0x20;
} else if (0x400 < iVar2) {
iVar2 = 0x400;
}
super->zVelocity = super->z.WORD / (iVar2 << 8) << 0xd;
super->subtimer = 30;
break;
case 2:
super->zVelocity = (super->z.WORD / 0x18000) << 0xc;
break;
case 3:
super->z.WORD = Q_16_16(-160.0);
uVar1 = (Random() & 3) * 2;
super->x.HALF.HI = gUnk_08129978[uVar1] + super->x.HALF.HI;
super->y.HALF.HI = gUnk_08129978[uVar1 + 1] + super->y.HALF.HI;
if ((uVar1 & 2) != 0) {
super->x.HALF.HI += gUnk_08129988[Random() & 0xf];
super->y.HALF.HI += gUnk_08129980[Random() & 7];
} else {
super->x.HALF.HI += gUnk_08129980[Random() & 7];
super->y.HALF.HI += gUnk_08129988[Random() & 0xf];
}
SnapToTile(super);
InitializeAnimation(super, 0);
break;
}
}
void GleerokProjectile_Action1(GleerokProjectileEntity* this) {
if (super->type == 3) {
if (GravityUpdate(super, Q_8_8(24.0)) == 0) {
DoTileInteractionHere(super, 7);
CreateFx(super, FX_ROCK, 0);
DeleteThisEntity();
}
} else {
GetNextFrame(super);
LinearMoveUpdate(super);
if ((super->type != 2) && (super->subtimer-- == 0)) {
super->subtimer = 30;
sub_08004596(super, GetFacingDirection(super, &gPlayerEntity.base));
}
if (GravityUpdate(super, 0) == 0) {
super->action = 2;
sub_080A90D8(this);
if (super->type == 2) {
super->timer = 15;
InitializeAnimation(super, 0x54);
} else {
InitializeAnimation(super, 0x52);
}
}
}
}
void GleerokProjectile_Action2(GleerokProjectileEntity* this) {
GetNextFrame(super);
if (super->type == 2) {
if (super->timer-- == 0) {
COLLISION_OFF(super);
super->action = 3;
InitializeAnimation(super, 0x55);
} else {
LinearMoveUpdate(super);
sub_080A90D8(this);
}
} else {
if ((super->frame & ANIM_DONE) != 0) {
super->action = 3;
COLLISION_OFF(super);
InitializeAnimation(super, 0x53);
}
}
}
void GleerokProjectile_Action3(GleerokProjectileEntity* this) {
GetNextFrame(super);
if ((super->frame & ANIM_DONE) != 0) {
DeleteThisEntity();
}
}
void sub_080A90D8(GleerokProjectileEntity* this) {
u32 tmp;
if (this->unk_74 != TILE(super->x.HALF.HI, super->y.HALF.HI)) {
this->unk_74 = TILE(super->x.HALF.HI, super->y.HALF.HI);
tmp = GetTileTypeAtEntity(super);
if ((tmp == 0x13) || (tmp == 0x34)) {
sub_0807B7D8(0x34c, TILE(super->x.HALF.HI, super->y.HALF.HI), super->collisionLayer);
}
}
}
void (*const GleerokProjectile_Functions[])(GleerokProjectileEntity*) = {
GleerokProjectile_OnTick,
GleerokProjectile_OnTick,
(void (*)(GleerokProjectileEntity*))DeleteEntity,
(void (*)(GleerokProjectileEntity*))DeleteEntity,
(void (*)(GleerokProjectileEntity*))DeleteEntity,
};
void (*const GleerokProjectile_Actions[])(GleerokProjectileEntity*) = {
GleerokProjectile_Init,
GleerokProjectile_Action1,
GleerokProjectile_Action2,
GleerokProjectile_Action3,
};
const s8 gUnk_08129978[] = { 80, 0, 0, 80, -96, 0, 0, -96 };
const s8 gUnk_08129980[] = { 0, 16, -16, 0, 16, -16, 16, -16 };
const s8 gUnk_08129988[] = { 0, -16, -32, -48, -64, -80, -96, -112, 0, 16, 32, 48, 64, 80, 96, 112 };
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