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/**
* @file pressurePlate.c
* @ingroup Objects
*
* @brief Pressure Plate object
*/
#include "collision.h"
#include "hitbox.h"
#include "object.h"
#include "sound.h"
#include "flags.h"
#include "room.h"
#include "player.h"
typedef struct {
Entity base;
/*0x68*/ union SplitHWord field_0x68;
/*0x6a*/ union SplitHWord field_0x6a;
/*0x6c*/ union SplitHWord field_0x6c;
/*0x6e*/ union SplitHWord field_0x6e;
/*0x70*/ u16 canToggle;
/*0x72*/ u8 dir;
/*0x73*/ u8 filler73[0x86 - 0x73];
/*0x86*/ u16 flag;
} PressurePlateEntity;
typedef void(PressurePlateAction)(PressurePlateEntity*);
PressurePlateAction PressurePlate_Init;
PressurePlateAction PressurePlate_Action1;
PressurePlateAction PressurePlate_Action2;
static u32 sub_08088938(PressurePlateEntity*);
static u32 get_standing_count(PressurePlateEntity*);
static const u8 sSpriteOffsets[];
void PressurePlate(PressurePlateEntity* this) {
static PressurePlateAction* const PressurePlate_Actions[] = {
PressurePlate_Init,
PressurePlate_Action1,
PressurePlate_Action2,
};
if (super->subtimer) {
if (--super->subtimer == 0) {
this->dir = super->animationState;
InitializeAnimation(super, super->animationState);
}
}
PressurePlate_Actions[super->action](this);
}
void PressurePlate_Init(PressurePlateEntity* this) {
super->action = 1;
super->spriteSettings.draw = 1;
super->spritePriority.b0 = 7;
super->hitbox = (Hitbox*)&gUnk_080FD1D4;
this->dir = super->animationState;
}
void PressurePlate_Action1(PressurePlateEntity* this) {
u8 weight = sub_08088938(this) + get_standing_count(this);
if (super->type + 2 <= weight) {
super->action = 2;
super->subtimer = 0;
super->animationState = 4;
super->z.HALF.HI = 0;
InitializeAnimation(super, 4);
SetFlag(this->flag);
EnqueueSFX(SFX_PRESSURE_PLATE);
} else {
if (weight > super->animationState) {
if (super->type + 1 == weight) {
super->subtimer = 4;
InitializeAnimation(super, weight + 1);
} else {
InitializeAnimation(super, weight);
}
EnqueueSFX(SFX_BUTTON_PRESS);
} else if (weight < super->animationState) {
InitializeAnimation(super, weight);
}
super->animationState = weight;
}
}
void PressurePlate_Action2(PressurePlateEntity* this) {
if (this->canToggle) {
u8 weight = sub_08088938(this) + get_standing_count(this);
if (super->type + 2 > weight) {
super->action = 1;
super->animationState = weight;
ClearFlag(this->flag);
InitializeAnimation(super, weight);
}
}
}
static u32 sub_08088938(PressurePlateEntity* this) {
u16 x, y;
s32 num;
u32 i;
num = 0;
x = super->x.HALF.HI - 8;
y = super->y.HALF.HI - 8;
for (i = 0; i < 8; ++i) {
Entity* e = gRoomVars.puzzleEntities[i];
if (e != NULL) {
if ((u16)(e->x.HALF.HI - x) < 0x11 && ((u16)(e->y.HALF_U.HI - y) < 0x11)) {
e->spriteOffsetY = sSpriteOffsets[this->dir];
num++;
}
}
}
return num;
}
static u32 get_standing_count(PressurePlateEntity* this) {
u32 num;
num = 0;
if (IsCollidingPlayer(super) != 0) {
gPlayerEntity.base.spriteOffsetY = sSpriteOffsets[this->dir];
num = 1;
}
if ((gPlayerState.flags & PL_CLONING) != 0) {
if (IsColliding(super, gPlayerClones[0]) != 0) {
gPlayerClones[0]->spriteOffsetY = sSpriteOffsets[this->dir];
num++;
}
if (IsColliding(super, gPlayerClones[1]) != 0) {
gPlayerClones[1]->spriteOffsetY = sSpriteOffsets[this->dir];
num++;
}
if (IsColliding(super, gPlayerClones[2]) != 0) {
gPlayerClones[2]->spriteOffsetY = sSpriteOffsets[this->dir];
num++;
}
}
return num;
}
static const u8 sSpriteOffsets[] = {
-4, -3, -2, -1, 0,
};
static const Frame gSpriteAnimations_PressurePlate_0 = {
.index = 0,
.duration = 0xFF,
.frameSettings = { .b = { .endOfAnimation = 1 } },
};
static const Frame gSpriteAnimations_PressurePlate_1 = {
.index = 1,
.duration = 0xFF,
.frameSettings = { .b = { .endOfAnimation = 1 } },
};
static const Frame gSpriteAnimations_PressurePlate_2 = {
.index = 2,
.duration = 0xFF,
.frameSettings = { .b = { .endOfAnimation = 1 } },
};
static const Frame gSpriteAnimations_PressurePlate_3 = {
.index = 3,
.duration = 0xFF,
.frameSettings = { .b = { .endOfAnimation = 1 } },
};
static const Frame gSpriteAnimations_PressurePlate_4 = {
.index = 4,
.duration = 0xFF,
.frameSettings = { .b = { .endOfAnimation = 1 } },
};
const Frame* const gSpriteAnimations_PressurePlate[] = {
&gSpriteAnimations_PressurePlate_0, &gSpriteAnimations_PressurePlate_1, &gSpriteAnimations_PressurePlate_2,
&gSpriteAnimations_PressurePlate_3, &gSpriteAnimations_PressurePlate_4,
};
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