ac-decomp/src/ac_aprilfool_control.c

#include "ac_aprilfool_control.h"

#include "m_event.h"
#include "m_name_table.h"
#include "m_common_data.h"

static void aAPC_actor_ct(ACTOR* actor, GAME* game);
static void aAPC_actor_dt(ACTOR* actor, GAME* game);

ACTOR_PROFILE Aprilfool_Control_Profile = {
  mAc_PROFILE_APRILFOOL_CONTROL,
  ACTOR_PART_CONTROL,
  ACTOR_STATE_NO_MOVE_WHILE_CULLED,
  EMPTY_NO,
  ACTOR_OBJ_BANK_KEEP,
  sizeof(APRILFOOL_CONTROL_ACTOR),
  &aAPC_actor_ct,
  &aAPC_actor_dt,
  mActor_NONE_PROC1,
  mActor_NONE_PROC1,
  NULL
};

static int aAPC_talk_chk_proc(mActor_name_t actor_name);
static void aAPC_talk_set_proc(mActor_name_t actor_name);
static int aAPC_get_msg_num_proc(mActor_name_t actor_name, int update_talked);

static void aAPC_actor_ct(ACTOR* actor, GAME* game) {
  APRILFOOL_CONTROL_ACTOR* aprilfool_control = (APRILFOOL_CONTROL_ACTOR*)actor;
  aAPC_event_save_data_c* save_data;

  if (Common_Get(clip).aprilfool_control_clip == NULL) {
    Common_Get(clip).aprilfool_control_clip = &aprilfool_control->clip;
  }

  save_data = (aAPC_event_save_data_c*)mEv_get_save_area(mEv_EVENT_APRILFOOLS_DAY, 0);
  if (save_data == NULL) {
    save_data = (aAPC_event_save_data_c*)mEv_reserve_save_area(mEv_EVENT_APRILFOOLS_DAY, 0);
    bzero(save_data, sizeof(aAPC_event_save_data_c));
  }
  
  Common_Get(clip).aprilfool_control_clip->talk_chk_proc = &aAPC_talk_chk_proc;
  Common_Get(clip).aprilfool_control_clip->talk_set_proc = &aAPC_talk_set_proc;
  Common_Get(clip).aprilfool_control_clip->get_msg_num_proc = &aAPC_get_msg_num_proc;
  Common_Get(clip).aprilfool_control_clip->event_save_data_p = save_data;
}

static void aAPC_actor_dt(ACTOR* actor, GAME* game) {
  Common_Get(clip).aprilfool_control_clip = NULL;
  mEv_actor_dying_message(mEv_EVENT_APRILFOOLS_DAY, actor);
}

typedef struct aprilfool_npc_data_s {
  mActor_name_t actor_name;
  u16 data_idx;
} aAPC_npc_data_c;

static int aAPC_get_data_idx(mActor_name_t actor_name) {
  static aAPC_npc_data_c npc_data_table[11] = {
    { SP_NPC_STATION_MASTER, 0x0000 },  /* Porter */
    { SP_NPC_SHOP_MASTER, 0x0001 },     /* Tom Nook */
    { SP_NPC_CURATOR, 0x0002 },         /* Blathers */
    { SP_NPC_NEEDLEWORK0, 0x0003 },     /* Mable */
    { SP_NPC_NEEDLEWORK1, 0x0004 },     /* Sable */
    { SP_NPC_POLICE, 0x0005 },          /* Copper */
    { SP_NPC_POLICE2, 0x0006 },         /* Booker */
    { SP_NPC_POST_GIRL, 0x0007 },       /* Pelly */
    { SP_NPC_POST_GIRL2, 0x0008 },      /* Phyllis */
    { SP_NPC_POST_MAN, 0x0009 },        /* Pete */
    { SP_NPC_SENDO, 0x000A }            /* Kapp'n */
  };

  aAPC_npc_data_c* npc_data_p = npc_data_table;
  int i;
  int res = -1;

  for (i = 0; i < 11; i++) {
    if (npc_data_p->actor_name == actor_name) {
      res = npc_data_p->data_idx;
      break;
    }

    npc_data_p++;
  }

  return res;
}

static int aAPC_talk_chk_proc(mActor_name_t actor_name) {
  int res = TRUE;

  if (mLd_PlayerManKindCheck() == FALSE) {
    int data_idx = aAPC_get_data_idx(actor_name);

    if (data_idx != -1) {
      u16 bitfield = Common_Get(clip).aprilfool_control_clip->event_save_data_p->talk_bitfield[Common_Get(player_no)];

      if (aAPC_GET_NPC_BIT(bitfield, data_idx) == 0) {
        res = FALSE;
      }
    }
  }

  return res;
}

static void aAPC_talk_set_proc(mActor_name_t actor_name) {
  int data_idx = aAPC_get_data_idx(actor_name);

  if (data_idx != -1) {
    u16* bitfield = &Common_Get(clip).aprilfool_control_clip->event_save_data_p->talk_bitfield[Common_Get(player_no)];
    data_idx = 1 << data_idx;
      
    bitfield[0] |= data_idx;
  }
}

static int aAPC_get_msg_num_proc(mActor_name_t actor_name, int update_talked) {
  static int msg_num_table[11] = {
    0x3BB5,
    0x3BAC,
    0x3BB0,
    0x3BB1,
    0x3BB2,
    0x3BB3,
    0x3BB4,
    0x3BAE,
    0x3BAF,
    0x3BAD,
    0x3BB6
  };

  int data_idx = aAPC_get_data_idx(actor_name);
  int msg_num = -1;

  if (data_idx != -1) {
    if (update_talked == TRUE) {
      u16* bitfield = &Common_Get(clip).aprilfool_control_clip->event_save_data_p->talk_bitfield[Common_Get(player_no)];

      bitfield[0] = aAPC_SET_NPC_BIT(bitfield[0], data_idx);
    }

    msg_num = msg_num_table[data_idx];
  }

  return msg_num;
}