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-rw-r--r--src/field_fadetransition.c488
1 files changed, 488 insertions, 0 deletions
diff --git a/src/field_fadetransition.c b/src/field_fadetransition.c
new file mode 100644
index 000000000..50f7fe8c9
--- /dev/null
+++ b/src/field_fadetransition.c
@@ -0,0 +1,488 @@
+#include "global.h"
+#include "palette.h"
+#include "field_fadetransition.h"
+#include "overworld.h"
+#include "fldeff.h"
+#include "field_weather.h"
+#include "map_preview_screen.h"
+#include "field_player_avatar.h"
+#include "task.h"
+#include "script.h"
+#include "cable_club.h"
+#include "fieldmap.h"
+#include "metatile_behavior.h"
+#include "quest_log.h"
+#include "link.h"
+#include "map_obj_80688E4.h"
+#include "sound.h"
+#include "field_door.h"
+#include "field_screen_effect.h"
+#include "field_map_obj.h"
+#include "field_map_obj_helpers.h"
+#include "map_obj_lock.h"
+#include "start_menu.h"
+#include "constants/songs.h"
+
+void sub_807DF4C(u8 a0);
+void sub_807DFBC(u8 taskId);
+void task_map_chg_seq_0807E20C(u8 taskId);
+void task_map_chg_seq_0807E2CC(u8 taskId);
+void sub_807E31C(u8 taskId);
+void sub_807EC34(u8 taskId);
+void sub_807F204(u8 taskId);
+
+void palette_bg_faded_fill_white(void)
+{
+ CpuFastFill16(RGB_WHITE, gPlttBufferFaded, 0x400);
+}
+
+void palette_bg_faded_fill_black(void)
+{
+ CpuFastFill16(RGB_BLACK, gPlttBufferFaded, 0x400);
+}
+
+void pal_fill_for_maplights(void)
+{
+ switch (sub_80C9DCC(get_map_light_from_warp0(), GetCurrentMapType()))
+ {
+ case 0:
+ palette_bg_faded_fill_black();
+ fade_screen(0, 0);
+ palette_bg_faded_fill_black();
+ break;
+ case 1:
+ palette_bg_faded_fill_white();
+ fade_screen(2, 0);
+ palette_bg_faded_fill_white();
+ break;
+ }
+}
+
+void sub_807DBAC(void)
+{
+ switch (sub_80C9DCC(get_map_light_from_warp0(), GetCurrentMapType()))
+ {
+ case 0:
+ palette_bg_faded_fill_black();
+ fade_screen(0, 3);
+ palette_bg_faded_fill_black();
+ break;
+ case 1:
+ palette_bg_faded_fill_white();
+ fade_screen(2, 3);
+ palette_bg_faded_fill_white();
+ break;
+ }
+}
+
+void sub_807DC00(void)
+{
+ palette_bg_faded_fill_black();
+ fade_screen(0, 0);
+ palette_bg_faded_fill_black();
+}
+
+void sub_807DC18(void)
+{
+ const struct MapHeader *header = warp1_get_mapheader();
+ if (header->regionMapSectionId != gMapHeader.regionMapSectionId && sub_80F8110(header->regionMapSectionId, FALSE))
+ fade_screen(1, 0);
+ else
+ {
+ switch (sub_80C9D7C(GetCurrentMapType(), header->mapType))
+ {
+ case 0:
+ fade_screen(1, 0);
+ break;
+ case 1:
+ fade_screen(3, 0);
+ break;
+ }
+ }
+}
+
+void sub_807DC70(void)
+{
+ switch (sub_80C9D7C(GetCurrentMapType(), warp1_get_mapheader()->mapType))
+ {
+ case 0:
+ fade_screen(1, 3);
+ break;
+ case 1:
+ fade_screen(3, 3);
+ break;
+ }
+}
+
+void sub_807DCB0(bool8 arg)
+{
+ sub_805CB04(!arg);
+}
+
+void task0A_nop_for_a_while(u8 taskId)
+{
+ if (sub_807E418() == TRUE)
+ DestroyTask(taskId);
+}
+
+void sub_807DCE4(void)
+{
+ ScriptContext2_Enable();
+ Overworld_PlaySpecialMapMusic();
+ sub_807DC00();
+ CreateTask(task0A_nop_for_a_while, 10);
+}
+
+void task0A_asap_script_env_2_enable_and_set_ctx_running(u8 taskId)
+{
+ if (sub_807E418() == TRUE)
+ {
+ DestroyTask(taskId);
+ EnableBothScriptContexts();
+ }
+}
+
+void FieldCallback_ReturnToEventScript2(void)
+{
+ ScriptContext2_Enable();
+ Overworld_PlaySpecialMapMusic();
+ sub_807DC00();
+ CreateTask(task0A_asap_script_env_2_enable_and_set_ctx_running, 10);
+}
+
+void sub_807DD44(void)
+{
+ ScriptContext2_Enable();
+ sub_807DC00();
+ CreateTask(task0A_asap_script_env_2_enable_and_set_ctx_running, 10);
+}
+
+void task_mpl_807DD60(u8 taskId)
+{
+ struct Task *task = &gTasks[taskId];
+ switch (task->data[0])
+ {
+ case 0:
+ task->data[1] = sub_8081150();
+ task->data[0]++;
+ break;
+ case 1:
+ if (gTasks[task->data[1]].isActive != TRUE)
+ {
+ pal_fill_for_maplights();
+ task->data[0]++;
+ }
+ break;
+ case 2:
+ if (sub_807E418() == TRUE)
+ {
+ ScriptContext2_Disable();
+ DestroyTask(taskId);
+ }
+ break;
+ }
+}
+
+void sub_807DDD0(void)
+{
+ ScriptContext2_Enable();
+ Overworld_PlaySpecialMapMusic();
+ palette_bg_faded_fill_black();
+ CreateTask(task_mpl_807DD60, 10);
+}
+
+void sub_807DDF0(u8 taskId)
+{
+ struct Task *task = &gTasks[taskId];
+ switch (task->data[0])
+ {
+ case 0:
+ sub_800AB9C();
+ task->data[0]++;
+ break;
+ case 1:
+ if (IsLinkTaskFinished())
+ {
+ pal_fill_for_maplights();
+ task->data[0]++;
+ }
+ break;
+ case 2:
+ if (sub_807E418() == TRUE)
+ {
+ sub_8009FE8();
+ ScriptContext2_Disable();
+ DestroyTask(taskId);
+ }
+ break;
+ }
+}
+
+void sub_807DE58(void)
+{
+ ScriptContext2_Enable();
+ Overworld_PlaySpecialMapMusic();
+ palette_bg_faded_fill_black();
+ CreateTask(sub_807DDF0, 10);
+}
+
+void sub_807DE78(bool8 a0)
+{
+ s16 x, y;
+ u32 behavior;
+ TaskFunc func;
+
+ PlayerGetDestCoords(&x, &y);
+ behavior = MapGridGetMetatileBehaviorAt(x, y);
+ if (MetatileBehavior_IsWarpDoor_2(behavior) == TRUE)
+ {
+ func = sub_807DFBC;
+ switch (sub_80C9DCC(get_map_light_from_warp0(), GetCurrentMapType()))
+ {
+ case 0:
+ palette_bg_faded_fill_black();
+ break;
+ case 1:
+ palette_bg_faded_fill_white();
+ break;
+ }
+ }
+ else
+ {
+ sub_807DF4C(a0);
+ if (MetatileBehavior_IsCaveDoor(behavior) == TRUE)
+ func = task_map_chg_seq_0807E20C;
+ else if (MetatileBehavior_IsUnknownWarp6C_to_6F(behavior) == TRUE)
+ {
+ u8 tmp = gUnknown_2031DE0;
+ func = task_map_chg_seq_0807E2CC;
+ if (!tmp)
+ func = sub_807EC34;
+ }
+ else
+ func = task_map_chg_seq_0807E2CC;
+ }
+ gUnknown_2031DE0 = FALSE;
+ CreateTask(func, 10);
+}
+
+void sub_807DF4C(bool8 a0)
+{
+ if (!a0)
+ pal_fill_for_maplights();
+ else
+ sub_807DC00();
+}
+
+void sub_807DF64(void)
+{
+ Overworld_PlaySpecialMapMusic();
+ sub_8111CF0();
+ sub_807DE78(FALSE);
+ ScriptContext2_Enable();
+}
+
+void sub_807DF7C(void)
+{
+ Overworld_PlaySpecialMapMusic();
+ sub_8111CF0();
+ sub_807DE78(TRUE);
+ ScriptContext2_Enable();
+}
+
+void sub_807DF94(void)
+{
+ Overworld_PlaySpecialMapMusic();
+ pal_fill_for_maplights();
+ sub_8111CF0();
+ PlaySE(SE_RU_GASHIN);
+ CreateTask(sub_807E31C, 10);
+ ScriptContext2_Enable();
+}
+
+void sub_807DFBC(u8 taskId)
+{
+ struct Task * task = &gTasks[taskId];
+ s16 *x = &task->data[2];
+ s16 *y = &task->data[3];
+
+ if (task->data[0] == 0)
+ task->data[0] = 5;
+
+ switch (task->data[0])
+ {
+ case 0: // Never reached
+ sub_807DCB0(0);
+ player_bitmagic();
+ PlayerGetDestCoords(x, y);
+ FieldSetDoorOpened(*x, *y);
+ task->data[0] = 1;
+ break;
+ case 5:
+ sub_807DCB0(0);
+ player_bitmagic();
+ sub_807F114();
+ sub_807DBAC();
+ task->data[0] = 6;
+ break;
+ case 6:
+ task->data[15]++;
+ if (task->data[15] == 25)
+ {
+ PlayerGetDestCoords(x, y);
+ PlaySE(GetDoorSoundEffect(*x, *y));
+ FieldAnimateDoorOpen(*x, *y);
+ task->data[0] = 7;
+ }
+ break;
+ case 7:
+ if (!FieldIsDoorAnimationRunning())
+ {
+ PlayerGetDestCoords(&task->data[12], &task->data[13]);
+ sub_807DCB0(TRUE);
+ FieldObjectSetHeldMovement(&gMapObjects[GetFieldObjectIdByLocalIdAndMap(0xFF, 0, 0)], 16);
+ task->data[0] = 8;
+ }
+ break;
+ case 8:
+ task->data[14]++;
+ if (task->data[14] == 14)
+ {
+ FieldAnimateDoorClose(task->data[12], task->data[13]);
+ task->data[0] = 9;
+ }
+ break;
+ case 9:
+ if (sub_807E418() && walkrun_is_standing_still() && !FieldIsDoorAnimationRunning() && !FuncIsActiveTask(sub_807F204))
+ {
+ FieldObjectClearHeldMovementIfFinished(&gMapObjects[GetFieldObjectIdByLocalIdAndMap(0xFF, 0, 0)]);
+ task->data[0] = 4;
+ }
+ break;
+ // Legacy RS
+ case 1:
+ if (sub_807E418())
+ {
+ sub_807DCB0(TRUE);
+ FieldObjectSetHeldMovement(&gMapObjects[GetFieldObjectIdByLocalIdAndMap(0xFF, 0, 0)], 16);
+ task->data[0] = 2;
+ }
+ break;
+ case 2:
+ if (walkrun_is_standing_still())
+ {
+ task->data[1] = FieldAnimateDoorClose(*x, *y);
+ FieldObjectClearHeldMovementIfFinished(&gMapObjects[GetFieldObjectIdByLocalIdAndMap(0xFF, 0, 0)]);
+ task->data[0] = 3;
+ }
+ break;
+ case 3:
+ if (task->data[1] < 0 || gTasks[task->data[1]].isActive != TRUE)
+ task->data[0] = 4;
+ break;
+ case 4:
+ UnfreezeMapObjects();
+ ScriptContext2_Disable();
+ DestroyTask(taskId);
+ break;
+ }
+}
+
+void task_map_chg_seq_0807E20C(u8 taskId)
+{
+ struct Task * task = &gTasks[taskId];
+ s16 *x = &task->data[2];
+ s16 *y = &task->data[3];
+
+ switch (task->data[0])
+ {
+ case 0:
+ sub_807DCB0(0);
+ player_bitmagic();
+ PlayerGetDestCoords(x, y);
+ task->data[0] = 1;
+ break;
+ case 1:
+ if (sub_807E418())
+ {
+ sub_807DCB0(TRUE);
+ FieldObjectSetHeldMovement(&gMapObjects[GetFieldObjectIdByLocalIdAndMap(0xFF, 0, 0)], sub_8063F84(GetPlayerFacingDirection()));
+ task->data[0] = 2;
+ }
+ break;
+ case 2:
+ if (walkrun_is_standing_still())
+ {
+ task->data[0] = 3;
+ }
+ break;
+ case 3:
+ UnfreezeMapObjects();
+ ScriptContext2_Disable();
+ DestroyTask(taskId);
+ break;
+ }
+}
+
+void task_map_chg_seq_0807E2CC(u8 taskId)
+{
+ switch (gTasks[taskId].data[0])
+ {
+ case 0:
+ player_bitmagic();
+ ScriptContext2_Enable();
+ gTasks[taskId].data[0]++;
+ break;
+ case 1:
+ if (sub_807E418())
+ {
+ UnfreezeMapObjects();
+ ScriptContext2_Disable();
+ DestroyTask(taskId);
+ }
+ break;
+ }
+}
+
+void sub_807E31C(u8 taskId)
+{
+ switch (gTasks[taskId].data[0])
+ {
+ case 0:
+ player_bitmagic();
+ ScriptContext2_Enable();
+ sub_805DC04();
+ gTasks[taskId].data[0]++;
+ break;
+ case 1:
+ if (sub_807E418() && sub_805DC24() != TRUE)
+ {
+ UnfreezeMapObjects();
+ ScriptContext2_Disable();
+ DestroyTask(taskId);
+ }
+ break;
+ }
+}
+
+void sub_807E378(u8 taskId)
+{
+ if (sub_807E418() == TRUE)
+ {
+ DestroyTask(taskId);
+ CreateTask(sub_806F1F0, 80);
+ }
+}
+
+void sub_807E3A0(void)
+{
+ sub_807DC00();
+ CreateTask(sub_807E378, 80);
+ ScriptContext2_Enable();
+}
+
+bool32 sub_807E3BC(void)
+{
+ sub_806F1D4();
+ return FALSE;
+}
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