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/**
* @file removableDust.c
* @ingroup Projectiles
*
* @brief Removable Dust Projectile
*/
#include "enemy.h"
#include "entity.h"
#include "functions.h"
#include "object.h"
#include "physics.h"
#include "room.h"
typedef struct {
/*0x00*/ Entity base;
/*0x68*/ EntityData* unk_68;
/*0x6c*/ u8 unused[26];
/*0x86*/ u16 unk_86;
} RemovableDustEntity;
extern u32 sub_080B1AE0(u16, u8);
extern void (*const RemovableDust_Functions[])(RemovableDustEntity*);
extern const u16 gUnk_08129FD0[];
extern const u16 gUnk_08129FE4[];
extern const s8 gUnk_08129FF8[];
extern const u8 gUnk_0812A004[];
void sub_080AA494(RemovableDustEntity*);
void sub_080AA534(Entity*);
void RemovableDust_OnGrabbed(RemovableDustEntity*);
void sub_080AA544(RemovableDustEntity*);
void sub_080AA654(RemovableDustEntity*, u32);
void RemovableDust(RemovableDustEntity* this) {
RemovableDust_Functions[GetNextFunction(super)](this);
}
void RemovableDust_OnTick(RemovableDustEntity* this) {
if (super->action == 0) {
super->action = 1;
super->frameIndex = super->type;
super->gustJarFlags = 1;
super->speed = this->unk_86;
if (super->type == 0) {
sub_080AA494(this);
} else {
sub_080AA534(super);
}
}
}
void RemovableDust_OnCollision(RemovableDustEntity* this) {
if (super->contactFlags == (CONTACT_TAKE_DAMAGE | 0x16)) {
RemovableDust_OnGrabbed(this);
}
}
void RemovableDust_OnGrabbed(RemovableDustEntity* this) {
Entity* entity;
if (super->type == 0) {
sub_080AA544(this);
}
entity = CreateObject(DIRT_PARTICLE, 3, 0);
if (entity != NULL) {
CopyPosition(super, entity);
}
DeleteEntity(super);
}
void sub_080AA494(RemovableDustEntity* this) {
u32 tileType;
const u16* iterator;
u32 index;
index = 0;
tileType = GetTileTypeByEntity(super);
iterator = gUnk_08129FD0;
while (*iterator != 0) {
if (*(iterator++) == tileType) {
break;
}
index++;
}
if (CheckFlags((u16)super->speed) != 0) {
if (index == 4) {
sub_080AA654(this, TILE(super->x.HALF.HI, super->y.HALF.HI));
}
DeleteThisEntity();
}
super->type2 = index;
super->spritePriority.b0 = 7;
SetBottomTile(0x4068, TILE(super->x.HALF.HI, super->y.HALF.HI), super->collisionLayer);
}
void sub_080AA534(Entity* this) {
this->collisionLayer = 3;
UpdateSpriteForCollisionLayer(this);
}
void sub_080AA544(RemovableDustEntity* this) {
u8* pbVar1;
s32 iVar2;
u32 uVar3;
s32 iVar4;
const u16* puVar5;
u32 param;
const s8* tmp;
if (super->type2 < 9) {
tmp = gUnk_08129FF8;
param = TILE(super->x.HALF.HI, super->y.HALF.HI) + tmp[super->type2];
uVar3 = 0;
iVar4 = 0;
do {
iVar2 = sub_080B1AE0((param - tmp[uVar3]) & 0xffff, super->collisionLayer);
if (iVar2 == 0x3e) {
iVar4++;
}
uVar3++;
} while (uVar3 < 9);
if (iVar4 == 8) {
uVar3 = 0;
puVar5 = gUnk_08129FD0;
do {
sub_0807B7D8((u32)*puVar5, param - tmp[uVar3], super->collisionLayer);
puVar5++;
uVar3++;
} while (uVar3 < 9);
sub_080AA654(this, param);
SetFlag((u16)super->speed);
} else {
sub_0807B7D8(gUnk_08129FE4[super->type2], param - tmp[super->type2], super->collisionLayer);
}
} else {
RestorePrevTileEntity(TILE(super->x.HALF.HI, super->y.HALF.HI), super->collisionLayer);
SetFlag((u16)super->speed);
}
}
void sub_080AA654(RemovableDustEntity* this, u32 param) {
EntityData* entityData;
entityData = (EntityData*)&this->unk_68;
MemCopy(&gUnk_0812A004, entityData, 0x10);
entityData->xPos = ((u16)param & 0x3f) * 0x10 + 8;
entityData->yPos = ((param & 0xfc0) >> 2) + 8;
LoadRoomEntity(entityData);
}
void (*const RemovableDust_Functions[])(RemovableDustEntity*) = {
RemovableDust_OnTick,
RemovableDust_OnCollision,
(void (*)(RemovableDustEntity*))DeleteEntity,
(void (*)(RemovableDustEntity*))DeleteEntity,
(void (*)(RemovableDustEntity*))DeleteEntity,
RemovableDust_OnGrabbed,
};
const u16 gUnk_08129FD0[] = { 387, 1018, 1019, 1020, 1021, 1022, 1023, 1024, 1025, 0 };
const u16 gUnk_08129FE4[] = { 388, 1026, 1027, 1028, 1029, 1030, 1031, 1032, 1033, 0 };
const s8 gUnk_08129FF8[] = { 65, 64, 63, 1, 0, -1, -63, -64, -65, 0, 0, 0 };
const u8 gUnk_0812A004[] = {
9, 0, 3, 1, 2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
};
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