Files
tmc/src/enemy/beetle.c
T
2023-12-30 20:05:32 -08:00

370 lines
9.4 KiB
C

/**
* @file beetle.c
* @ingroup Enemies
*
* @brief Beetle enemy
*/
#include "enemy.h"
#include "functions.h"
typedef struct {
/*0x00*/ Entity base;
/*0x68*/ u8 unused1[30];
/*0x86*/ u8 unk_86;
/*0x87*/ u8 unk_87;
} BeetleEntity;
u32 sub_08021D00(BeetleEntity*);
void sub_08021D44(BeetleEntity* this, u32 direction);
extern void (*const Beetle_Functions[])(BeetleEntity*);
extern void (*const gUnk_080CB5A8[])(BeetleEntity*);
extern void (*const gUnk_080CB5C8[])(BeetleEntity*);
extern void (*const gUnk_080CB5D4[])(BeetleEntity*);
extern const s8 gUnk_080CB5DC[];
extern const s8 gUnk_080CB5E4[];
void Beetle(BeetleEntity* this) {
EnemyFunctionHandler(super, (EntityActionArray)Beetle_Functions);
}
void Beetle_OnTick(BeetleEntity* this) {
gUnk_080CB5A8[super->action](this);
}
void Beetle_OnCollision(BeetleEntity* this) {
switch (super->contactFlags) {
case 0x80:
if (gPlayerState.framestate == PL_STATE_CLIMB) {
Beetle_OnTick(this);
} else {
super->action = 5;
super->timer = 180;
super->subtimer = 0;
COLLISION_OFF(super);
super->spritePriority.b0 = 3;
CopyPositionAndSpriteOffset(&gPlayerEntity.base, super);
super->z.HALF.HI = -1;
this->unk_87 = 1;
InitializeAnimation(super, 6);
}
break;
case 0x93:
Beetle_OnTick(this);
break;
}
if (super->health == 0)
super->knockbackDuration = 0;
EnemyFunctionHandlerAfterCollision(super, Beetle_Functions);
}
void Beetle_OnDeath(BeetleEntity* this) {
if (super->type == 0) {
GenericDeath(super);
} else {
Entity* entity = super->parent;
if (entity != NULL) {
entity->subtimer--;
super->parent = NULL;
}
EnemyCreateDeathFX((Enemy*)super, 0xf0, 0);
}
}
void Beetle_OnGrabbed(BeetleEntity* this) {
if (sub_0806F520(super)) {
gUnk_080CB5C8[super->subAction](this);
} else {
super->action = 3;
super->z.HALF.HI = 0;
InitializeAnimation(super, 2);
}
}
void sub_0802187C(BeetleEntity* this) {
super->subAction = 2;
}
void nullsub_130(BeetleEntity* this) {
}
void sub_08021888(BeetleEntity* this) {
if (sub_0806F3E4(super))
Beetle_OnDeath(this);
}
void Beetle_Initialize(BeetleEntity* this) {
sub_0804A720(super);
super->action = 1;
super->gustJarFlags = 1;
InitializeAnimation(super, 3);
}
void sub_080218B4(BeetleEntity* this) {
gUnk_080CB5D4[super->type2](this);
}
void sub_080218CC(BeetleEntity* this) {
if (super->subAction == 0) {
super->subAction = 1;
super->spriteSettings.draw = 1;
super->direction = ((sub_08049F84(super, 1) ^ 0x10) + gUnk_080CB5DC[Random() & 7]) &
(0x3 | DIR_DIAGONAL | DirectionNorth | DirectionEast | DirectionSouth | DirectionWest);
super->speed = 0x100;
super->zVelocity = Q_16_16(1.125);
}
GetNextFrame(super);
if (super->frame & 1) {
ProcessMovement2(super);
if (BounceUpdate(super, Q_8_8(28.0)) == BOUNCE_DONE_ALL)
super->frameDuration = 1;
}
if (super->frame & ANIM_DONE) {
super->action = 2;
super->timer = (Random() & 0x38) + 8;
super->subtimer = 1;
COLLISION_ON(super);
super->speed = 0x180;
InitializeAnimation(super, 0);
}
}
void sub_08021984(BeetleEntity* this) {
if (super->subAction == 0) {
super->subAction = 1;
COLLISION_ON(super);
super->spriteSettings.draw = 3;
super->z.HALF.HI = -0x80;
super->spriteRendering.b3 = 1;
super->spriteOrientation.flipY = 1;
EnqueueSFX(SFX_12D);
}
if (GravityUpdate(super, Q_8_8(24.0)) == 0) {
super->action = 2;
super->timer = 16;
super->subtimer = 1;
super->spriteSettings.draw = 1;
super->speed = 0x180;
this->unk_86 = 60;
InitializeAnimation(super, 0);
UpdateSpriteForCollisionLayer(super);
}
}
void sub_08021A10(BeetleEntity* this) {
GetNextFrame(super);
if (EntityInRectRadius(super, &gPlayerEntity.base, 120, 80) && sub_08021D00(this) == 0) {
if (--super->timer == 0) {
super->action = 3;
super->timer = (Random() & 0x3f) + 30;
sub_08021D44(this, super->direction);
InitializeAnimation(super, 2);
}
}
}
void sub_08021A64(BeetleEntity* this) {
if (!sub_08021D00(this)) {
if (--super->timer == 0) {
super->action = 2;
super->timer = (Random() & 0x1F) + 30;
InitializeAnimation(super, 0);
}
if (--super->subtimer == 0) {
u32 tmp;
super->subtimer = 8;
tmp = sub_08049F84(super, 1);
if (tmp == 0xff) {
super->action = 7;
InitializeAnimation(super, 1);
return;
}
sub_08021D44(this, tmp);
}
ProcessMovement0(super);
GetNextFrame(super);
}
}
void sub_08021AD8(BeetleEntity* this) {
GetNextFrame(super);
if (super->frame & 1) {
if (super->timer != 0) {
u32 tmp;
super->timer = 0;
tmp = sub_08049F84(super, 1);
if (tmp == 0xff) {
super->action = 2;
super->timer = 8;
InitializeAnimation(super, 0);
return;
}
super->direction = (u8)tmp;
EnqueueSFX(SFX_PLY_JUMP);
}
ProcessMovement2(super);
if (!GravityUpdate(super, Q_8_8(24.0)))
super->frameDuration = 1;
}
if (super->frame & ANIM_DONE) {
super->action = 2;
super->timer = 20;
this->unk_86 = 60;
InitializeAnimation(super, 0);
}
}
void sub_08021B64(BeetleEntity* this) {
if (gPlayerState.flags & PL_DROWNING) {
super->action = 3;
super->z.WORD = 0;
InitializeAnimation(super, 2);
} else {
s32 iVar4 = 1;
if (gPlayerState.framestate != PL_STATE_JUMP && gPlayerState.framestate != PL_STATE_CAPE) {
if (sub_0807953C())
iVar4 = super->type * 3 + 8;
iVar4 = super->timer - iVar4;
if (iVar4 < 0)
iVar4 = 0;
super->timer = (u8)iVar4;
}
if (gPlayerState.flags & (PL_DISABLE_ITEMS | PL_CAPTURED))
iVar4 = 0;
if (iVar4 == 0) {
super->action = 6;
super->zVelocity = Q_16_16(1.0);
this->unk_87 = 0;
if (gPlayerEntity.base.direction != 0xff) {
super->direction = DirectionSouth ^ gPlayerEntity.base.direction;
} else {
super->direction = (gPlayerEntity.base.animationState << 2) ^ DirectionSouth;
}
InitializeAnimation(super, 5);
} else {
gPlayerState.mobility |= 0x80;
gPlayerState.speed_modifier -= 0x50;
gPlayerState.attachedBeetleCount++;
CopyPositionAndSpriteOffset(&gPlayerEntity.base, super);
super->x.HALF.HI += gUnk_080CB5E4[(super->subtimer++ & 0xe) >> 1];
super->z.HALF.HI--;
GetNextFrame(super);
}
}
}
void sub_08021C58(BeetleEntity* this) {
GetNextFrame(super);
if (super->frame & 1) {
ProcessMovement2(super);
if (GravityUpdate(super, Q_8_8(24.0)) == 0)
super->frameDuration = 1;
}
if (super->frame & ANIM_DONE) {
super->action = 2;
super->timer = 60;
super->subtimer = 1;
COLLISION_ON(super);
super->spritePriority.b0 = 4;
this->unk_86 = 60;
InitializeAnimation(super, 0);
}
}
void sub_08021CD0(BeetleEntity* this) {
if ((super->frame & ANIM_DONE) == 0)
GetNextFrame(super);
if (sub_08049F84(super, 1) == 0xff)
return;
super->action = 3;
InitializeAnimation(super, 2);
}
u32 sub_08021D00(BeetleEntity* this) {
u32 ret;
if (this->unk_86) {
this->unk_86--;
ret = 0;
} else if (PlayerInRange(super, 1, 0x10) == 0) {
ret = 0;
} else {
super->action = 4;
super->timer = 1;
super->zVelocity = Q_16_16(1.5);
InitializeAnimation(super, 4);
ret = 1;
}
return ret;
}
void sub_08021D44(BeetleEntity* this, u32 direction) {
direction = DirectionRoundUp(direction);
super->direction = direction;
if (DirectionIsHorizontal(direction)) {
super->speed = 0x180;
} else {
super->speed = 0xc0;
}
}
// clang-format off
void (*const Beetle_Functions[])(BeetleEntity*) = {
Beetle_OnTick,
Beetle_OnCollision,
(void (*)(BeetleEntity*))GenericKnockback,
Beetle_OnDeath,
(void (*)(BeetleEntity*))GenericConfused,
Beetle_OnGrabbed,
};
void (*const gUnk_080CB5A8[])(BeetleEntity*) = {
Beetle_Initialize,
sub_080218B4,
sub_08021A10,
sub_08021A64,
sub_08021AD8,
sub_08021B64,
sub_08021C58,
sub_08021CD0,
};
void (*const gUnk_080CB5C8[])(BeetleEntity*) = {
sub_0802187C,
nullsub_130,
sub_08021888,
};
void (*const gUnk_080CB5D4[])(BeetleEntity*) = {
sub_080218CC,
sub_08021984,
};
const s8 gUnk_080CB5DC[] = {
-1, -2, 1, 2, -3, 3, -4, 4,
};
const s8 gUnk_080CB5E4[] = {
-1, -2, -1, 0, 1, 2, 1, 0,
};
// clang-format on