Implement & link m_fuusen

config/rel_disasm_overrides.yml

@@ -2,5 +2,6 @@ trim_ctors: true
 trim_dtors: true
 symbol_aligns:
     0x8064d500 : 0x20
+    0x81295C80 : 0x20 # .bss m_handbill.o
     0x8125a7c0 : 0x20 # construct_skip
     0x81361820 : 0x20 # S_back_title_timer

config/rel_slices.yml

@@ -45,6 +45,10 @@ m_fbdemo_fade.c:
     .text: [0x803A12F8, 0x803A1508]
     .rodata: [0x80641FC0, 0x80641FD8]
     .data: [0x80653558, 0x806535A0]
+m_fuusen.c:
+    .text: [0x803B15E0, 0x803B1908]
+    .rodata: [0x80642258, 0x80642288]
+    .bss: [0x81295C70, 0x81295C80]
 m_huusui_room.c:
     .text: [0x803B1908, 0x803B1968]
 m_home.c:

include/m_fuusen.h

@@ -2,13 +2,31 @@
 #define M_FUUSEN_H
 
 #include "types.h"
+#include "m_play_h.h"
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
+enum {
+  Balloon_STATE_DEAD, /* Doesn't exist */
+  Balloon_STATE_CHK_SPAWN, /* Check should spawn */
+  Balloon_STATE_SPAWNED, /* Sucessfully spawned */
+  Balloon_STATE_LOOK_UP, /* Flew away after hitting a tree? */
+  Balloon_STATE_PENDING_SPAWN, /* Didn't successfully spawn, trying again */
+
+  Balloon_STATE_NUM
+};
+
 extern int fuusen_DEBUG_mode_flag;
 
+extern void Balloon_init();
+extern void Balloon_make_fuusen(GAME_PLAY* play);
+extern void Balloon_chk_make_fuusen(GAME_PLAY* play);
+extern void Balloon_move(GAME_PLAY* play);
+extern void Balloon_kill();
+extern void Balloon_look_up();
+
 #ifdef __cplusplus
 }
 #endif

include/m_private.h

@@ -26,6 +26,10 @@ extern "C" {
 #define mPr_FLAG_POSTOFFICE_GIFT2 (1 << 4) // 100,000,000 Bells
 #define mPr_FLAG_POSTOFFICE_GIFT3 (1 << 5) // 999,999,999 Bells
 
+#define mPr_MONEY_POWER_MIN -80
+
+#define mPr_GOODS_POWER_MIN -30
+#define mPr_GOODS_POWER_MAX 50
 
 enum {
   mPr_PLAYER_0,

rel/m_fuusen.c

@@ -0,0 +1,94 @@
+#include "m_fuusen.h"
+
+#include "m_name_table.h"
+#include "m_play.h"
+#include "m_field_assessment.h"
+#include "m_private.h"
+#include "m_event.h"
+#include "m_common_data.h"
+
+int fuusen_DEBUG_mode_flag;
+
+extern void Balloon_init() {
+  Common_Set(balloon_state, Balloon_STATE_DEAD);
+  Common_Set(balloon_last_spawn_min, 0);
+  Common_Set(balloon_spawn_percent, 0.05f);
+}
+
+extern void Balloon_make_fuusen(GAME_PLAY* play) {
+  ACTOR* balloon_actor = Actor_info_make_actor(&play->actor_info, (GAME*)play, mAc_PROFILE_FUUSEN, 0.0f, 0.0f, 0.0f, 0, 0, 0, -1, -1, -1, EMPTY_NO, 0, -1, -1);
+  if (balloon_actor != NULL) {
+    Common_Set(balloon_state, Balloon_STATE_SPAWNED);
+    Common_Set(balloon_spawn_percent, (1.0f - Common_Get(balloon_spawn_percent)) * 0.1f);
+    fuusen_DEBUG_mode_flag = TRUE;
+  }
+  else {
+    Common_Set(balloon_state, Balloon_STATE_PENDING_SPAWN);
+  }
+}
+
+extern void Balloon_chk_make_fuusen(GAME_PLAY* play) {
+  f32 rng = fqrand();
+  f32 spawn_percent = Common_Get(balloon_spawn_percent);
+  
+  if (rng < spawn_percent) {
+    Balloon_make_fuusen(play);
+  }
+  else {
+    f32 goods_power_mod;
+    f32 field_rank_mod;
+    f32 balloon_spawn_percentage_inc;
+    
+    field_rank_mod = (f32)mFAs_GetFieldRank() / (f32)mFAs_FIELDRANK_SIX;
+    goods_power_mod = (f32)mPr_GetGoodsPower() / (f32)mPr_GOODS_POWER_MAX;
+    balloon_spawn_percentage_inc = 0.025f + goods_power_mod * 0.025f + field_rank_mod * 0.025f + RANDOM_F(0.025f);
+
+    Common_Get(balloon_spawn_percent) += balloon_spawn_percentage_inc;
+  }
+}
+
+extern void Balloon_move(GAME_PLAY* play) {
+  s16 min;
+    
+  if (mFI_GET_TYPE(mFI_GetFieldId()) != mFI_FIELDTYPE_FG) {
+    return;
+  }
+
+  if (mEv_CheckFirstIntro()) {
+    return;
+  }
+
+  switch (Common_Get(balloon_state)) {
+    case Balloon_STATE_DEAD:
+    case Balloon_STATE_CHK_SPAWN:
+    case Balloon_STATE_LOOK_UP:
+      break;
+
+    case Balloon_STATE_PENDING_SPAWN:
+      Balloon_make_fuusen(play);
+    /* Fallthrough */
+    case Balloon_STATE_SPAWNED:
+    default:
+      return;
+  }
+
+  min = Common_Get(time.rtc_time.min);
+  if ((min % 5) == 3 && min != Common_Get(balloon_last_spawn_min)) {
+    Common_Set(balloon_last_spawn_min, min);
+    
+    if (Common_Get(balloon_state) == Balloon_STATE_LOOK_UP) {
+      Common_Get(balloon_spawn_percent) += 0.25f;
+    }
+
+    Common_Set(balloon_state, Balloon_STATE_CHK_SPAWN);
+    Balloon_chk_make_fuusen(play);
+  }
+}
+
+extern void Balloon_kill() {
+  Common_Set(balloon_state, Balloon_STATE_DEAD);
+}
+
+extern void Balloon_look_up() {
+  Common_Set(balloon_state, Balloon_STATE_LOOK_UP);
+}

rel/m_private.c

@@ -694,8 +694,8 @@ extern s16 mPr_GetMoneyPower() {
     }
   }
 
-  if (money_power < -80) {
-    money_power = -80;
+  if (money_power < mPr_MONEY_POWER_MIN) {
+    money_power = mPr_MONEY_POWER_MIN;
   }
 
   return money_power;
@@ -721,12 +721,12 @@ extern s16 mPr_GetGoodsPower() {
     }
   }
 
-  if (goods_power > 50) {
-    return 50;
+  if (goods_power > mPr_GOODS_POWER_MAX) {
+    return mPr_GOODS_POWER_MAX;
   }
   
-  if (goods_power < -30) {
-    goods_power = -30;
+  if (goods_power < mPr_GOODS_POWER_MIN) {
+    goods_power = mPr_GOODS_POWER_MIN;
   }
 
   return goods_power;