1 files changed, 626 insertions, 0 deletions
diff --git a/src/field/field_fadetransition.c b/src/field/field_fadetransition.c
new file mode 100644
index 000000000..d95177821
--- /dev/null
+++ b/src/field/field_fadetransition.c
@@ -0,0 +1,626 @@
+#include "global.h"
+#include "cable_club.h"
+#include "fieldmap.h"
+#include "field_door.h"
+#include "field_effect.h"
+#include "field_fadetransition.h"
+#include "field_map_obj.h"
+#include "field_map_obj_helpers.h"
+#include "field_player_avatar.h"
+#include "field_special_scene.h"
+#include "field_weather.h"
+#include "fldeff_flash.h"
+#include "link.h"
+#include "main.h"
+#include "map_obj_lock.h"
+#include "metatile_behavior.h"
+#include "palette.h"
+#include "overworld.h"
+#include "script.h"
+#include "songs.h"
+#include "sound.h"
+#include "start_menu.h"
+#include "task.h"
+
+void sub_8080B9C(u8);
+void task_map_chg_seq_0807E20C(u8);
+void task_map_chg_seq_0807E2CC(u8);
+void task0A_fade_n_map_maybe(u8);
+void sub_808115C(u8);
+
+void palette_bg_fill_white(void)
+{
+    CpuFastFill16(RGB_WHITE, gPlttBufferFaded, PLTT_SIZE);
+}
+
+void palette_bg_fill_black(void)
+{
+    CpuFastFill16(RGB_BLACK, gPlttBufferFaded, PLTT_SIZE);
+}
+
+void pal_fill_for_map_transition(void)
+{
+    u8 map_light = get_map_type_from_warp0();
+    switch (fade_type_for_given_maplight_pair(map_light, Overworld_GetMapTypeOfSaveblockLocation()))
+    {
+    case 0:
+        fade_screen(0, 0);
+        palette_bg_fill_black();
+        break;
+    case 1:
+        fade_screen(2, 0);
+        palette_bg_fill_white();
+    }
+}
+
+void pal_fill_black(void)
+{
+    fade_screen(0, 0);
+    palette_bg_fill_black();
+}
+
+void fade_8080918(void)
+{
+    u8 light_level = Overworld_GetMapTypeOfSaveblockLocation();
+    switch (sub_810CDB8(light_level, warp1_get_mapheader()->mapType))
+    {
+    case 0:
+        fade_screen(1, 0);
+        break;
+    case 1:
+        fade_screen(3, 0);
+    }
+}
+
+void sub_8080958(u8 arg)
+{
+    sub_8059B88(!arg);
+}
+
+void task0A_asap_script_env_2_enable_and_set_ctx_running(u8 taskID)
+{
+    if (sub_8080E70() == TRUE)
+    {
+        DestroyTask(taskID);
+        EnableBothScriptContexts();
+    }
+}
+
+void sub_8080990(void)
+{
+    ScriptContext2_Enable();
+    sub_8053E90();
+    pal_fill_black();
+    CreateTask(task0A_asap_script_env_2_enable_and_set_ctx_running, 10);
+}
+
+void sub_80809B0(void)
+{
+    ScriptContext2_Enable();
+    pal_fill_black();
+    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_8083664();
+        task->data[0]++;
+        break;
+    case 1:
+        if (gTasks[task->data[1]].isActive != TRUE)
+        {
+            pal_fill_for_map_transition();
+            task->data[0]++;
+        }
+        break;
+    case 2:
+        if (sub_8080E70() == TRUE)
+        {
+            ScriptContext2_Disable();
+            DestroyTask(taskId);
+        }
+    }
+}
+
+void sub_8080A3C(void)
+{
+    ScriptContext2_Enable();
+    sub_8053E90();
+    palette_bg_fill_black();
+    CreateTask(task_mpl_807DD60, 10);
+}
+
+void sub_8080A5C(u8 taskId)
+{
+    struct Task *task = &gTasks[taskId];
+
+    switch (task->data[0])
+    {
+    case 0:
+        sub_80084A4();
+        task->data[0]++;
+        break;
+    case 1:
+        if (sub_8007ECC())
+        {
+            pal_fill_for_map_transition();
+            task->data[0]++;
+        }
+        break;
+    case 2:
+        if (sub_8080E70() == TRUE)
+        {
+            sub_8007B14();
+            ScriptContext2_Disable();
+            DestroyTask(taskId);
+        }
+    }
+}
+
+void sub_8080AC4(void)
+{
+    ScriptContext2_Enable();
+    sub_8053E90();
+    palette_bg_fill_black();
+    CreateTask(sub_8080A5C, 10);
+}
+
+void sub_8080AE4(void)
+{
+    s16 x, y;
+    u8 behavior;
+    TaskFunc func;
+    PlayerGetDestCoords(&x, &y);
+    behavior = MapGridGetMetatileBehaviorAt(x, y);
+    if (MetatileBehavior_IsDoor(behavior) == TRUE)
+        func = sub_8080B9C;
+    else if (MetatileBehavior_IsNonAnimDoor(behavior) == TRUE)
+        func = task_map_chg_seq_0807E20C;
+    else
+        func = task_map_chg_seq_0807E2CC;
+    CreateTask(func, 10);
+}
+
+void mapldr_default(void)
+{
+    sub_8053E90();
+    pal_fill_for_map_transition();
+    sub_8080AE4();
+    ScriptContext2_Enable();
+}
+
+void sub_8080B60(void)
+{
+    sub_8053E90();
+    pal_fill_black();
+    sub_8080AE4();
+    ScriptContext2_Enable();
+}
+
+void sub_8080B78(void)
+{
+    sub_8053E90();
+    pal_fill_for_map_transition();
+    PlaySE(SE_TK_WARPOUT);
+    CreateTask(task_map_chg_seq_0807E2CC, 10);
+    ScriptContext2_Enable();
+}
+
+void sub_8080B9C(u8 taskId)
+{
+    struct Task *task = &gTasks[taskId];
+    s16 *x = &task->data[2];
+    s16 *y = &task->data[3];
+
+    switch (task->data[0])
+    {
+    case 0:
+        sub_8080958(0);
+        FreezeMapObjects();
+        PlayerGetDestCoords(x, y);
+        FieldSetDoorOpened(*x, *y);
+        task->data[0] = 1;
+        break;
+    case 1:
+        if (sub_8080E70())
+        {
+            u8 mapObjId;
+            sub_8080958(1);
+            mapObjId = GetFieldObjectIdByLocalIdAndMap(0xFF, 0, 0);
+            FieldObjectSetSpecialAnim(&gMapObjects[mapObjId], 8);
+            task->data[0] = 2;
+        }
+        break;
+    case 2:
+        if (walkrun_is_standing_still())
+        {
+            u8 mapObjId;
+            task->data[1] = FieldAnimateDoorClose(*x, *y);
+            mapObjId = GetFieldObjectIdByLocalIdAndMap(0xFF, 0, 0);
+            FieldObjectClearAnimIfSpecialAnimFinished(&gMapObjects[mapObjId]);
+            task->data[0] = 3;
+        }
+        break;
+    case 3:
+        if (task->data[1] < 0 || gTasks[task->data[1]].isActive != TRUE)
+        {
+            UnfreezeMapObjects();
+            task->data[0] = 4;
+        }
+        break;
+    case 4:
+        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_8080958(0);
+        FreezeMapObjects();
+        PlayerGetDestCoords(x, y);
+        task->data[0] = 1;
+        break;
+    case 1:
+        if (sub_8080E70())
+        {
+            u8 mapObjId;
+            sub_8080958(1);
+            mapObjId = GetFieldObjectIdByLocalIdAndMap(0xFF, 0, 0);
+            FieldObjectSetSpecialAnim(&gMapObjects[mapObjId], GetGoSpeed0AnimId(player_get_direction_lower_nybble()));
+            task->data[0] = 2;
+        }
+        break;
+    case 2:
+        if (walkrun_is_standing_still())
+        {
+            UnfreezeMapObjects();
+            task->data[0] = 3;
+        }
+        break;
+    case 3:
+        ScriptContext2_Disable();
+        DestroyTask(taskId);
+        break;
+    }
+}
+
+void task_map_chg_seq_0807E2CC(u8 taskId)
+{
+    switch (gTasks[taskId].data[0])
+    {
+    case 0:
+        FreezeMapObjects();
+        ScriptContext2_Enable();
+        gTasks[taskId].data[0]++;
+        break;
+    case 1:
+        if (sub_8080E70())
+        {
+            UnfreezeMapObjects();
+            ScriptContext2_Disable();
+            DestroyTask(taskId);
+        }
+        break;
+    }
+}
+
+void sub_8080DC4(u8 taskId)
+{
+    if (sub_8080E70() == TRUE)
+    {
+        DestroyTask(taskId);
+        CreateTask(sub_80712B4, 80);
+    }
+}
+
+void atk17_seteffectuser(void)
+{
+    pal_fill_black();
+    CreateStartMenuTask(sub_8080DC4);
+    ScriptContext2_Enable();
+}
+
+void task_mpl_807E3C8(u8 taskId)
+{
+    if (sub_8080E70() == 1)
+    {
+        ScriptContext2_Disable();
+        DestroyTask(taskId);
+        sub_8064E2C();
+    }
+}
+
+void sub_8080E28(void)
+{
+    ScriptContext2_Enable();
+    pal_fill_black();
+    CreateTask(task_mpl_807E3C8, 10);
+}
+
+void sub_8080E44(void)
+{
+    ScriptContext2_Enable();
+    sub_8053E90();
+    pal_fill_black();
+    CreateTask(task_mpl_807E3C8, 10);
+}
+
+bool32 sub_8080E64(void)
+{
+    return gPaletteFade.active;
+}
+
+bool32 sub_8080E70(void)
+{
+    if (sub_807D770() == TRUE)
+        return TRUE;
+    else
+        return FALSE;
+}
+
+void sub_8080E88(void)
+{
+    ScriptContext2_Enable();
+    sub_8053FF8();
+    fade_8080918();
+    PlayRainSoundEffect();
+    PlaySE(SE_KAIDAN);
+    gFieldCallback = mapldr_default;
+    CreateTask(task0A_fade_n_map_maybe, 10);
+}
+
+void sp13E_warp_to_last_warp(void)
+{
+    ScriptContext2_Enable();
+    sub_8053FF8();
+    fade_8080918();
+    PlayRainSoundEffect();
+    gFieldCallback = mapldr_default;
+    CreateTask(task0A_fade_n_map_maybe, 10);
+}
+
+void sub_8080EF0(void)
+{
+    ScriptContext2_Enable();
+    gFieldCallback = mapldr_default;
+    CreateTask(sub_808115C, 10);
+}
+
+void sp13F_fall_to_last_warp(void)
+{
+    sp13E_warp_to_last_warp();
+    gFieldCallback = sub_8086748;
+}
+
+void sub_8080F2C(u8 metatileBehavior)
+{
+    ScriptContext2_Enable();
+    sub_8086A2C(metatileBehavior, 10);
+}
+
+void sub_8080F48(void)
+{
+    ScriptContext2_Enable();
+    sub_80871B8(10);
+}
+
+void sub_8080F58(void)
+{
+    ScriptContext2_Enable();
+    sub_8087654(10);
+}
+
+void sub_8080F68(void)
+{
+    ScriptContext2_Enable();
+    sub_8053FF8();
+    fade_8080918();
+    PlaySE(SE_TK_WARPIN);
+    CreateTask(task0A_fade_n_map_maybe, 10);
+    gFieldCallback = sub_8080B78;
+}
+
+void sub_8080F9C(void)
+{
+    ScriptContext2_Enable();
+    fade_8080918();
+    CreateTask(task0A_fade_n_map_maybe, 10);
+    gFieldCallback = sub_80C791C;
+}
+
+void sub_8080FC4(u8 taskId)
+{
+    struct Task *task = &gTasks[taskId];
+
+    switch (task->data[0])
+    {
+    case 0:
+        ScriptContext2_Enable();
+        task->data[0]++;
+        break;
+    case 1:
+        if (!sub_8080E64() && sub_8054034())
+        {
+            task->data[0]++;
+        }
+        break;
+    case 2:
+        warp_in();
+        SetMainCallback2(sub_8054588);
+        DestroyTask(taskId);
+        break;
+    }
+}
+
+void DoCableClubWarp(void)
+{
+    ScriptContext2_Enable();
+    sub_8053FF8();
+    fade_8080918();
+    PlaySE(SE_KAIDAN);
+    CreateTask(sub_8080FC4, 10);
+}
+
+void sub_8081050(u8 taskId)
+{
+    s16 *data = gTasks[taskId].data;
+
+    switch (data[0])
+    {
+    case 0:
+        ClearLinkCallback_2();
+        fade_screen(1, 0);
+        sub_8053FF8();
+        PlaySE(SE_KAIDAN);
+        data[0]++;
+        break;
+    case 1:
+        if (!sub_8080E64() && sub_8054034())
+        {
+            sub_800832C();
+            data[0]++;
+        }
+        break;
+    case 2:
+        if (!gReceivedRemoteLinkPlayers)
+        {
+            warp_in();
+            SetMainCallback2(CB2_LoadMap);
+            DestroyTask(taskId);
+        }
+        break;
+    }
+}
+
+void sub_80810DC(void)
+{
+    CreateTask(sub_8081050, 10);
+}
+
+void task0A_fade_n_map_maybe(u8 taskId)
+{
+    struct Task *task = &gTasks[taskId];
+
+    switch (task->data[0])
+    {
+    case 0:
+        FreezeMapObjects();
+        ScriptContext2_Enable();
+        task->data[0]++;
+        break;
+    case 1:
+        if (!sub_8080E64() && sub_8054034())
+        {
+            task->data[0]++;
+        }
+        break;
+    case 2:
+        warp_in();
+        SetMainCallback2(CB2_LoadMap);
+        DestroyTask(taskId);
+        break;
+    }
+}
+
+void sub_808115C(u8 taskId)
+{
+    struct Task *task = &gTasks[taskId];
+    s16 *x = &task->data[2];
+    s16 *y = &task->data[3];
+
+    switch (task->data[0])
+    {
+    case 0:
+        FreezeMapObjects();
+        PlayerGetDestCoords(x, y);
+        PlaySE(GetDoorSoundEffect(*x, *y - 1));
+        task->data[1] = FieldAnimateDoorOpen(*x, *y - 1);
+        task->data[0] = 1;
+        break;
+    case 1:
+        if (task->data[1] < 0 || gTasks[task->data[1]].isActive != TRUE)
+        {
+            u8 mapObjId;
+            mapObjId = GetFieldObjectIdByLocalIdAndMap(0xFF, 0, 0);
+            FieldObjectClearAnimIfSpecialAnimActive(&gMapObjects[mapObjId]);
+            mapObjId = GetFieldObjectIdByLocalIdAndMap(0xFF, 0, 0);
+            FieldObjectSetSpecialAnim(&gMapObjects[mapObjId], 9);
+            task->data[0] = 2;
+        }
+        break;
+    case 2:
+        if (walkrun_is_standing_still())
+        {
+            u8 mapObjId;
+            task->data[1] = FieldAnimateDoorClose(*x, *y - 1);
+            mapObjId = GetFieldObjectIdByLocalIdAndMap(0xFF, 0, 0);
+            FieldObjectClearAnimIfSpecialAnimFinished(&gMapObjects[mapObjId]);
+            sub_8080958(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:
+        sub_8053FF8();
+        fade_8080918();
+        PlayRainSoundEffect();
+        task->data[0] = 0;
+        task->func = task0A_fade_n_map_maybe;
+        break;
+    }
+}
+
+void sub_80812C8(u8 taskId)
+{
+    struct Task *task = &gTasks[taskId];
+
+    switch (task->data[0])
+    {
+    case 0:
+        FreezeMapObjects();
+        ScriptContext2_Enable();
+        task->data[0]++;
+        break;
+    case 1:
+        if (!sub_8080E64() && sub_8054034())
+        {
+            task->data[0]++;
+        }
+        break;
+    case 2:
+        warp_in();
+        SetMainCallback2(sub_8054534);
+        DestroyTask(taskId);
+        break;
+    }
+}
+
+void sub_8081334(void)
+{
+    ScriptContext2_Enable();
+    sub_8053FF8();
+    fade_8080918();
+    PlayRainSoundEffect();
+    PlaySE(SE_KAIDAN);
+    gFieldCallback = sub_8080B60;
+    CreateTask(sub_80812C8, 10);
+}