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tmc/src/enemy/spinyBeetle.c
T
theo3 201955ea05 create enemy struct and enemy flags
2023-12-30 20:05:32 -08:00

399 lines
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/**
* @file spinyBeetle.c
* @ingroup Enemies
*
* @brief Spiny Beetle enemy
*/
#include "enemy.h"
#include "entity.h"
#include "functions.h"
#include "object.h"
typedef struct {
Entity base;
u8 filler[0xc];
u16 tile;
u16 tileIndex;
u8 unk_78;
u8 unk_79;
u8 unk_7a;
u8 unk_7b;
s32 unk_7c;
s32 unk_80;
u16 unk_84;
} SpinyBeetleEntity;
void (*const SpinyBeetle_Functions[])(Entity*);
void (*const gUnk_080CEC04[])(SpinyBeetleEntity*);
const s8 gUnk_080CEC1C[];
extern void sub_08033E1C(SpinyBeetleEntity*);
extern void sub_08033D78(SpinyBeetleEntity*);
extern u32 sub_08033DF0(SpinyBeetleEntity*);
extern void SpinyBeetle_SetHitType(SpinyBeetleEntity*);
extern void EnemyFunctionHandlerAfterCollision(Entity*, EntityActionArray);
extern u32 sub_0804A024(Entity*, u32, u32);
void SpinyBeetle(Entity* this) {
EnemyFunctionHandler(this, SpinyBeetle_Functions);
EnemySetFXOffset(this, 0, 1, -0x10);
}
void SpinyBeetle_OnTick(SpinyBeetleEntity* this) {
gUnk_080CEC04[super->action](this);
}
void SpinyBeetle_OnCollision(SpinyBeetleEntity* this) {
if (super->confusedTime) {
EnemyCreateFX(super, FX_STARS);
}
EnemyFunctionHandlerAfterCollision(super, SpinyBeetle_Functions);
if (super->contactFlags & 0x80) {
if (super->iframes > 0 && super->child) {
sub_08033E1C(this);
}
if ((super->contactFlags & 0x3f) == 0x14 && super->action != 5) {
super->action = 3;
super->timer = 90;
super->subtimer = 16;
super->spritePriority.b1 = 1;
super->direction = DirectionRoundUp(sub_08049F84(super, 1));
sub_08033D78(this);
InitializeAnimation(super, 3);
}
}
}
void SpinyBeetle_OnGrabbed(SpinyBeetleEntity* this) {
}
void SpinyBeetle_OnConfused(SpinyBeetleEntity* this) {
GenericConfused(super);
if (super->action != 5) {
if (sub_08033DF0(this)) {
sub_08033E1C(this);
}
}
}
void SpinyBeetle_Init(SpinyBeetleEntity* this) {
Entity* obj;
super->action = 1;
super->timer = 0;
super->subtimer = 0;
this->unk_7c = (super->x.WORD & 0xfff00000) | 0x80000;
this->unk_80 = (super->y.WORD & 0xfff00000) | 0x80000;
super->x.WORD = this->unk_7c;
super->y.WORD = this->unk_80;
this->unk_79 = 0;
this->unk_7a = 0;
this->unk_78 = 0;
this->unk_7b = 0;
this->tile = COORD_TO_TILE(super);
this->tileIndex = GetTileIndex(this->tile, super->collisionLayer);
SetTile(0x4022, this->tile, super->collisionLayer);
obj = CreateObject(OBJECT_ON_BEETLE, super->type, 0);
if (obj == NULL) {
DeleteThisEntity();
}
CopyPosition(super, obj);
super->child = obj;
obj->parent = super;
if (super->type == 1) {
SpinyBeetle_SetHitType(this);
}
InitializeAnimation(super, 0);
}
void sub_08033958(SpinyBeetleEntity* this) {
u32 direction;
if (sub_08033DF0(this)) {
sub_08033E1C(this);
sub_0807B9B8(this->tileIndex, this->tile, super->collisionLayer);
return;
}
if (this->unk_7b) {
this->unk_7b--;
return;
}
super->x.WORD = this->unk_7c;
super->y.WORD = this->unk_80;
direction = sub_0804A024(super, 1, 0x10);
switch (direction) {
case 0xff:
return;
case 0:
if (this->unk_78 == 0)
return;
if (super->y.HALF.HI - gPlayerEntity.base.y.HALF.HI > 0x30)
return;
break;
case 0x10:
if (gPlayerEntity.base.y.HALF.HI - super->y.HALF.HI > 0x30)
return;
break;
case 8:
if (gPlayerEntity.base.x.HALF.HI - super->x.HALF.HI > 0x30)
return;
break;
case 0x18:
if (super->x.HALF.HI - gPlayerEntity.base.x.HALF.HI > 0x30)
return;
break;
}
if (super->child && sub_0806F520(super->child)) {
return;
}
if (this->unk_78 == 0) {
this->unk_78 = 1;
}
super->action = 2;
super->direction = direction;
super->spriteSettings.draw = 1;
COLLISION_ON(super);
super->y.WORD = (super->y.WORD & 0xfff00000) | 0xC0000;
sub_0807B9B8(this->tileIndex, this->tile, super->collisionLayer);
InitializeAnimation(super, 2);
}
void sub_08033A7C(SpinyBeetleEntity* this) {
if (sub_08033DF0(this)) {
sub_08033E1C(this);
return;
}
GetNextFrame(super);
if ((super->frame & ANIM_DONE) == 0)
return;
super->action = 3;
super->timer = 120;
super->subtimer = 32;
super->spritePriority.b1 = 1;
InitializeAnimation(super, 3);
}
void sub_08033ACC(SpinyBeetleEntity* this) {
if (sub_08033DF0(this)) {
sub_08033E1C(this);
return;
}
GetNextFrame(super);
GetNextFrame(super);
if (super->subtimer) {
super->subtimer--;
return;
}
if (--super->timer == 0) {
super->action = 4;
super->timer = 120;
super->x.WORD = (super->x.WORD & 0xfff00000) | 0x80000;
super->y.WORD = (super->y.WORD & 0xfff00000) | 0xC0000;
this->unk_7c = super->x.WORD;
this->unk_80 = super->y.WORD;
InitializeAnimation(super, 4);
} else {
sub_08033D78(this);
}
}
void sub_08033B44(SpinyBeetleEntity* this) {
u32 stop;
if (sub_08033DF0(this)) {
sub_08033E1C(this);
return;
}
GetNextFrame(super);
if (--super->timer)
return;
super->action = 1;
super->spriteSettings.draw = 0;
COLLISION_OFF(super);
stop = 0;
while (!stop) {
super->x.WORD = (super->x.WORD & 0xfff00000) | 0x80000;
super->y.WORD = (super->y.WORD & 0xfff00000) | 0x80000;
this->unk_7c = super->x.WORD;
this->unk_80 = super->y.WORD;
super->spritePriority.b1 = 0;
this->unk_7b = 0x78;
this->tile = COORD_TO_TILE(super);
this->tileIndex = GetTileIndex(this->tile, super->collisionLayer);
if (this->tileIndex != 0x4022) {
stop++;
} else {
switch (DirectionRound(super->direction) >> 2) {
case 0:
super->y.HALF.HI += 0x10;
break;
case 2:
super->x.HALF.HI -= 0x10;
break;
case 4:
super->y.HALF.HI -= 0x10;
break;
case 6:
super->x.HALF.HI += 0x10;
break;
}
}
}
SetTile(0x4022, this->tile, super->collisionLayer);
InitializeAnimation(super, 0);
}
void sub_08033C94(SpinyBeetleEntity* this) {
UpdateAnimationVariableFrames(super, 3);
switch (this->unk_79) {
case 0:
this->unk_79 = 1;
if (super->spriteSettings.draw != 1) {
super->spriteSettings.draw = 1;
}
case 1:
if (--super->timer)
return;
this->unk_79 = 2;
super->timer = 120;
super->spriteOffsetY = 0;
super->direction = sub_08049F84(super, 1) + 0x14;
switch (Random() & 3) {
case 0:
super->direction += 8;
break;
case 2:
super->direction += 0x18;
break;
}
super->direction &= 0x18;
break;
case 2:
if (super->subtimer != 0) {
super->subtimer--;
} else {
sub_08033D78(this);
}
if (--super->timer)
return;
super->timer = (Random() & 0x1f) + 32;
super->direction = sub_08049F84(super, 1) + 0x14;
switch (Random() & 3) {
case 1:
super->direction += 8;
break;
case 3:
super->direction += 0x18;
break;
}
super->direction &= 0x18;
break;
}
}
void sub_08033D78(SpinyBeetleEntity* this) {
u32 dir = DirectionRound(super->direction) >> 2;
const s8* ptr = gUnk_080CEC1C + dir;
s32 tile;
u32 type;
tile = COORD_TO_TILE_OFFSET(super, -ptr[0], -ptr[1]);
type = GetTileType(tile, super->collisionLayer);
switch (type) {
case 0x1c4:
case 0x1c5:
break;
default:
if (sub_080B1B44(tile, super->collisionLayer) - 1 > 0x3e)
ProcessMovement0(super);
break;
}
}
bool32 sub_08033DF0(SpinyBeetleEntity* this) {
bool32 rv = 0;
if (super->child == NULL) {
rv = 1;
} else {
switch (super->child->action) {
case 4:
rv = 1;
break;
case 3:
if (super->child->subAction > 1) {
rv = 1;
}
break;
case 2:
rv = 1;
break;
}
}
return rv;
}
void sub_08033E1C(SpinyBeetleEntity* this) {
super->action = 5;
this->unk_79 = 0;
super->spriteSettings.draw = 1;
COLLISION_ON(super);
super->spritePriority.b0 = 5;
super->y.WORD = (super->y.WORD & 0xfff00000) | 0xC0000;
super->hitType = 0x19;
super->spritePriority.b1 = 1;
super->timer = 48;
super->subtimer = 0;
super->speed = 0x100;
super->child = NULL;
InitializeAnimation(super, 3);
CreateSpeechBubbleExclamationMark(super, 0xa, -12);
}
void SpinyBeetle_SetHitType(SpinyBeetleEntity* this) {
if ((gPlayerState.skills & SKILL_ROCK_BREAKER)) {
super->hitType = 0x95;
} else {
super->hitType = 0x63;
}
}
const u16 unusedLabel_0CEBDC[] = {
0x3F, 0x1C, 0x50, 0x2A, 0x55, 0x1D, 0x5C, 0x2B,
};
void (*const SpinyBeetle_Functions[])(Entity*) = {
(EntityActionPtr)SpinyBeetle_OnTick, (EntityActionPtr)SpinyBeetle_OnCollision, GenericKnockback, GenericDeath,
(EntityActionPtr)SpinyBeetle_OnConfused, (EntityActionPtr)SpinyBeetle_OnGrabbed,
};
void (*const gUnk_080CEC04[])(SpinyBeetleEntity*) = {
SpinyBeetle_Init, sub_08033958, sub_08033A7C, sub_08033ACC, sub_08033B44, sub_08033C94,
};
const s8 gUnk_080CEC1C[] = { 0, -8, 8, 0, 0, 8, -8, 0 };
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