1 files changed, 0 insertions, 559 deletions
diff --git a/src/field/trainer_see.c b/src/field/trainer_see.c
deleted file mode 100644
index 3034b2b65..000000000
--- a/src/field/trainer_see.c
+++ /dev/null
@@ -1,559 +0,0 @@
-#include "global.h"
-#include "trainer_see.h"
-#include "battle_setup.h"
-#include "field_effect.h"
-#include "field_map_obj.h"
-#include "field_player_avatar.h"
-#include "script.h"
-#include "sprite.h"
-#include "task.h"
-#include "util.h"
-
-static bool8 CheckTrainer(u8);
-static void sub_8084894(struct Sprite *sprite, u16 a2, u8 a3);
-static void objc_exclamation_mark_probably(struct Sprite *sprite);
-static bool8 TrainerCanApproachPlayer(struct MapObject *);
-static void sub_80842C8(struct MapObject *, u8);
-static bool8 CheckPathBetweenTrainerAndPlayer(struct MapObject *trainerObj, u8 approachDistance, u8 direction);
-static void RunTrainerSeeFuncList(u8 taskId);
-
-const u8 gSpriteImage_839B308[] = INCBIN_U8("graphics/unknown_sprites/839B4E0/0.4bpp");
-const u8 gSpriteImage_839B388[] = INCBIN_U8("graphics/unknown_sprites/839B4E0/1.4bpp");
-const u8 gSpriteImage_839B408[] = INCBIN_U8("graphics/unknown_sprites/839B408.4bpp");
-
-static u8 GetTrainerApproachDistanceSouth(struct MapObject *trainerObj, s16 range, s16 x, s16 y);
-static u8 GetTrainerApproachDistanceNorth(struct MapObject *trainerObj, s16 range, s16 x, s16 y);
-static u8 GetTrainerApproachDistanceWest(struct MapObject *trainerObj, s16 range, s16 x, s16 y);
-static u8 GetTrainerApproachDistanceEast(struct MapObject *trainerObj, s16 range, s16 x, s16 y);
-
-static u8 (*const sDirectionalApproachDistanceFuncs[])(struct MapObject *, s16, s16, s16) =
-{
-    GetTrainerApproachDistanceSouth,
-    GetTrainerApproachDistanceNorth,
-    GetTrainerApproachDistanceWest,
-    GetTrainerApproachDistanceEast,
-};
-
-bool8 CheckTrainers(void)
-{
-    u8 mapObjId;
-
-    for (mapObjId = 0; mapObjId < 16; mapObjId++)
-    {
-        if (gMapObjects[mapObjId].active
-         && (gMapObjects[mapObjId].trainerType == 1 ||  gMapObjects[mapObjId].trainerType == 3)
-         && CheckTrainer(mapObjId))
-            return TRUE;
-    }
-    return FALSE;
-}
-
-static bool8 CheckTrainer(u8 mapObjId)
-{
-    u8 *scriptPtr = GetFieldObjectScriptPointerByFieldObjectId(mapObjId);
-
-    if (GetTrainerFlagFromScriptPointer(scriptPtr))
-    {
-        return FALSE;
-    }
-    else
-    {
-        struct MapObject *trainerObj = &gMapObjects[mapObjId];
-        bool8 canApproach = TrainerCanApproachPlayer(trainerObj);
-
-        if (canApproach)
-        {
-            TrainerWantsBattle(mapObjId, scriptPtr);
-            sub_80842C8(trainerObj, (canApproach - 1));
-            return TRUE;
-        }
-        else
-        {
-            return FALSE;
-        }
-    }
-}
-
-static bool8 TrainerCanApproachPlayer(struct MapObject *trainerObj)
-{
-    s16 x, y;
-    u8 i;
-    u8 approachDistance;
-
-    PlayerGetDestCoords(&x, &y);
-    if (trainerObj->trainerType == 1)  // can only see in one direction
-    {
-        approachDistance = sDirectionalApproachDistanceFuncs[trainerObj->mapobj_unk_18 - 1](trainerObj, trainerObj->trainerRange_berryTreeId, x, y);
-        return CheckPathBetweenTrainerAndPlayer(trainerObj, approachDistance, trainerObj->mapobj_unk_18);
-    }
-    else  // can see in all directions
-    {
-        for (i = 0; i < 4; i++)
-        {
-            approachDistance = sDirectionalApproachDistanceFuncs[i](trainerObj, trainerObj->trainerRange_berryTreeId, x, y);
-            if (CheckPathBetweenTrainerAndPlayer(trainerObj, approachDistance, i + 1)) // directions are 1-4 instead of 0-3. south north west east
-                return approachDistance;
-        }
-    }
-    return FALSE;
-}
-
-// Returns how far south the player is from trainer. 0 if out of trainer's sight.
-static u8 GetTrainerApproachDistanceSouth(struct MapObject *trainerObj, s16 range, s16 x, s16 y)
-{
-    if (trainerObj->coords2.x == x
-     && y > trainerObj->coords2.y
-     && y <= trainerObj->coords2.y + range)
-        return (y - trainerObj->coords2.y);
-    else
-        return 0;
-}
-
-// Returns how far north the player is from trainer. 0 if out of trainer's sight.
-static u8 GetTrainerApproachDistanceNorth(struct MapObject *trainerObj, s16 range, s16 x, s16 y)
-{
-    if (trainerObj->coords2.x == x
-     && y < trainerObj->coords2.y
-     && y >= trainerObj->coords2.y - range)
-        return (trainerObj->coords2.y - y);
-    else
-        return 0;
-}
-
-// Returns how far west the player is from trainer. 0 if out of trainer's sight.
-static u8 GetTrainerApproachDistanceWest(struct MapObject *trainerObj, s16 range, s16 x, s16 y)
-{
-    if (trainerObj->coords2.y == y
-     && x < trainerObj->coords2.x
-     && x >= trainerObj->coords2.x - range)
-        return (trainerObj->coords2.x - x);
-    else
-        return 0;
-}
-
-// Returns how far east the player is from trainer. 0 if out of trainer's sight.
-static u8 GetTrainerApproachDistanceEast(struct MapObject *trainerObj, s16 range, s16 x, s16 y)
-{
-    if (trainerObj->coords2.y == y
-     && x > trainerObj->coords2.x
-     && x <= trainerObj->coords2.x + range)
-        return (x - trainerObj->coords2.x);
-    else
-        return 0;
-}
-
-#ifdef BUGFIX_TRAINERAPPROACH
-#define COLLISION_MASK ~1
-#else
-#define COLLISION_MASK 1
-#endif
-
-static bool8 CheckPathBetweenTrainerAndPlayer(struct MapObject *trainerObj, u8 approachDistance, u8 direction)
-{
-    s16 x, y;
-    u8 unk19_temp;
-    u8 unk19b_temp;
-    u8 i;
-    u8 collision;
-
-    if (approachDistance == 0)
-        return FALSE;
-
-    x = trainerObj->coords2.x;
-    y = trainerObj->coords2.y;
-
-    for (i = 0; i <= approachDistance - 1; i++, MoveCoords(direction, &x, &y))
-    {
-        collision = sub_8060024(trainerObj, x, y, direction);
-        if (collision != 0 && (collision & COLLISION_MASK))
-            return FALSE;
-    }
-
-    // preserve mapobj_unk_19 before clearing.
-    unk19_temp = trainerObj->range.as_nybbles.x;
-    unk19b_temp = trainerObj->range.as_nybbles.y;
-    trainerObj->range.as_nybbles.x = 0;
-    trainerObj->range.as_nybbles.y = 0;
-
-    collision = npc_block_way((struct MapObject *)trainerObj, x, y, direction);
-
-    trainerObj->range.as_nybbles.x = unk19_temp;
-    trainerObj->range.as_nybbles.y = unk19b_temp;
-    if (collision == 4)
-        return approachDistance;
-
-    return FALSE;
-}
-
-#define tTrainerObjHi   data[1]
-#define tTrainerObjLo   data[2]
-
-static void sub_80842C8(struct MapObject *trainerObj, u8 b)
-{
-    u8 taskId = CreateTask(RunTrainerSeeFuncList, 0x50);
-    struct Task *task = &gTasks[taskId];
-
-    task->tTrainerObjHi = (u32)(trainerObj) >> 16;
-    task->tTrainerObjLo = (u32)(trainerObj);
-    task->data[3] = b;
-}
-
-static void sub_80842FC(TaskFunc followupFunc)
-{
-    TaskFunc taskFunc = RunTrainerSeeFuncList;
-    u8 taskId = FindTaskIdByFunc(taskFunc);
-
-    SetTaskFuncWithFollowupFunc(taskId, taskFunc, followupFunc);
-    gTasks[taskId].data[0] = 1;
-    taskFunc(taskId);
-}
-
-static bool8 sub_8084394(u8 taskId, struct Task *task, struct MapObject *trainerObj);
-static bool8 sub_8084398(u8 taskId, struct Task *task, struct MapObject *trainerObj);
-static bool8 sub_80843DC(u8 taskId, struct Task *task, struct MapObject *trainerObj);
-static bool8 sub_808441C(u8 taskId, struct Task *task, struct MapObject *trainerObj);
-static bool8 sub_8084478(u8 taskId, struct Task *task, struct MapObject *trainerObj);
-static bool8 sub_8084534(u8 taskId, struct Task *task, struct MapObject *trainerObj);
-static bool8 sub_8084578(u8 taskId, struct Task *task, struct MapObject *trainerObj);
-static bool8 sub_80845AC(u8 taskId, struct Task *task, struct MapObject *trainerObj);
-static bool8 sub_80845C8(u8 taskId, struct Task *task, struct MapObject *trainerObj);
-static bool8 sub_80845FC(u8 taskId, struct Task *task, struct MapObject *trainerObj);
-static bool8 sub_8084654(u8 taskId, struct Task *task, struct MapObject *trainerObj);
-static bool8 sub_80846C8(u8 taskId, struct Task *task, struct MapObject *trainerObj);
-
-static bool8 (*const gTrainerSeeFuncList[])(u8 taskId, struct Task *task, struct MapObject *trainerObj) =
-{
-    sub_8084394,
-    sub_8084398,
-    sub_80843DC,
-    sub_808441C,
-    sub_8084478,
-    sub_8084534,
-    sub_8084578,
-    sub_80845AC,
-    sub_80845C8,
-    sub_80845FC,
-    sub_8084654,
-    sub_80846C8,
-};
-
-static void RunTrainerSeeFuncList(u8 taskId)
-{
-    struct Task *task = &gTasks[taskId];
-    struct MapObject *trainerObj = (struct MapObject *)((task->tTrainerObjHi << 16) | (task->tTrainerObjLo));
-
-    if (!trainerObj->active)
-    {
-        SwitchTaskToFollowupFunc(taskId);
-    }
-    else
-    {
-        while (gTrainerSeeFuncList[task->data[0]](taskId, task, trainerObj))
-            ;
-    }
-}
-
-static bool8 sub_8084394(u8 taskId, struct Task *task, struct MapObject *trainerObj) // cant be void because it is called with RunTrainerSeeFuncList with arguments.
-{
-    return FALSE;
-}
-
-static bool8 sub_8084398(u8 taskId, struct Task *task, struct MapObject *trainerObj)
-{
-    u8 direction;
-
-    FieldObjectGetLocalIdAndMap(trainerObj, &gFieldEffectArguments[0], &gFieldEffectArguments[1], &gFieldEffectArguments[2]);
-    FieldEffectStart(FLDEFF_EXCLAMATION_MARK_ICON_1);
-    direction = GetFaceDirectionAnimId(trainerObj->mapobj_unk_18);
-    FieldObjectSetSpecialAnim(trainerObj, direction);
-    task->data[0]++;
-    return TRUE;
-}
-
-static bool8 sub_80843DC(u8 taskId, struct Task *task, struct MapObject *trainerObj)
-{
-    if (FieldEffectActiveListContains(0))
-    {
-        return FALSE;
-    }
-    else
-    {
-        task->data[0]++;
-        if (trainerObj->animPattern == 57 || trainerObj->animPattern == 58)
-            task->data[0] = 6;
-        if (trainerObj->animPattern == 63)
-            task->data[0] = 8;
-        return TRUE;
-    }
-}
-
-static bool8 sub_808441C(u8 taskId, struct Task *task, struct MapObject *trainerObj)
-{
-    if (!(FieldObjectIsSpecialAnimOrDirectionSequenceAnimActive(trainerObj)) || FieldObjectClearAnimIfSpecialAnimFinished(trainerObj))
-    {
-        if (task->data[3])
-        {
-            FieldObjectSetSpecialAnim(trainerObj, GetGoSpeed0AnimId(trainerObj->mapobj_unk_18));
-            task->data[3]--;
-        }
-        else
-        {
-            FieldObjectSetSpecialAnim(trainerObj, 0x3E);
-            task->data[0]++;
-        }
-    }
-    return FALSE;
-}
-
-static bool8 sub_8084478(u8 taskId, struct Task *task, struct MapObject *trainerObj)
-{
-    struct MapObject *playerObj;
-
-    if (FieldObjectIsSpecialAnimOrDirectionSequenceAnimActive(trainerObj) && !FieldObjectClearAnimIfSpecialAnimFinished(trainerObj))
-        return FALSE;
-
-    npc_set_running_behaviour_etc(trainerObj, npc_running_behaviour_by_direction(trainerObj->mapobj_unk_18));
-    sub_805C774(trainerObj, npc_running_behaviour_by_direction(trainerObj->mapobj_unk_18));
-    sub_805C754(trainerObj);
-
-    playerObj = &gMapObjects[gPlayerAvatar.mapObjectId];
-    if (FieldObjectIsSpecialAnimOrDirectionSequenceAnimActive(playerObj) && !FieldObjectClearAnimIfSpecialAnimFinished(playerObj))
-        return FALSE;
-
-    sub_80597E8();
-    FieldObjectSetSpecialAnim(&gMapObjects[gPlayerAvatar.mapObjectId], GetFaceDirectionAnimId(GetOppositeDirection(trainerObj->mapobj_unk_18)));
-    task->data[0]++;
-    return FALSE;
-}
-
-static bool8 sub_8084534(u8 taskId, struct Task *task, struct MapObject *trainerObj) // technically only 1 parameter, but needs all 3 for TrainerSeeFuncList call.
-{
-    struct MapObject *playerObj = &gMapObjects[gPlayerAvatar.mapObjectId];
-
-    if (!FieldObjectIsSpecialAnimOrDirectionSequenceAnimActive(playerObj)
-     || FieldObjectClearAnimIfSpecialAnimFinished(playerObj))
-        SwitchTaskToFollowupFunc(taskId);
-    return FALSE;
-}
-
-static bool8 sub_8084578(u8 taskId, struct Task *task, struct MapObject *trainerObj)
-{
-    if (!FieldObjectIsSpecialAnimOrDirectionSequenceAnimActive(trainerObj)
-     || FieldObjectClearAnimIfSpecialAnimFinished(trainerObj))
-    {
-        FieldObjectSetSpecialAnim(trainerObj, 0x59);
-        task->data[0]++;
-    }
-    return FALSE;
-}
-
-static bool8 sub_80845AC(u8 taskId, struct Task *task, struct MapObject *trainerObj)
-{
-    if (FieldObjectClearAnimIfSpecialAnimFinished(trainerObj))
-        task->data[0] = 3;
-
-    return FALSE;
-}
-
-static bool8 sub_80845C8(u8 taskId, struct Task *task, struct MapObject *trainerObj)
-{
-    if (!FieldObjectIsSpecialAnimOrDirectionSequenceAnimActive(trainerObj)
-     || FieldObjectClearAnimIfSpecialAnimFinished(trainerObj))
-    {
-        FieldObjectSetSpecialAnim(trainerObj, 0x3E);
-        task->data[0]++;
-    }
-    return FALSE;
-}
-
-static bool8 sub_80845FC(u8 taskId, struct Task *task, struct MapObject *trainerObj)
-{
-    if (FieldObjectCheckIfSpecialAnimFinishedOrInactive(trainerObj))
-    {
-        gFieldEffectArguments[0] = trainerObj->coords2.x;
-        gFieldEffectArguments[1] = trainerObj->coords2.y;
-        gFieldEffectArguments[2] = gSprites[trainerObj->spriteId].subpriority - 1;
-        gFieldEffectArguments[3] = 2;
-        task->data[4] = FieldEffectStart(FLDEFF_POP_OUT_OF_ASH);
-        task->data[0]++;
-    }
-    return FALSE;
-}
-
-static bool8 sub_8084654(u8 taskId, struct Task *task, struct MapObject *trainerObj)
-{
-    struct Sprite *sprite;
-
-    if (gSprites[task->data[4]].animCmdIndex == 2)
-    {
-        trainerObj->mapobj_bit_26 = 0;
-        trainerObj->mapobj_bit_2 = 1;
-
-        sprite = &gSprites[trainerObj->spriteId];
-        sprite->oam.priority = 2;
-        FieldObjectClearAnimIfSpecialAnimFinished(trainerObj);
-        FieldObjectSetSpecialAnim(trainerObj, sub_806084C(trainerObj->mapobj_unk_18));
-        task->data[0]++;
-    }
-    return FALSE;
-}
-
-static bool8 sub_80846C8(u8 taskId, struct Task *task, struct MapObject *trainerObj)
-{
-    if (!FieldEffectActiveListContains(49))
-        task->data[0] = 3;
-
-    return FALSE;
-}
-
-static bool8 (*const gTrainerSeeFuncList2[])(u8, struct Task *, struct MapObject *) =
-{
-    sub_80845C8,
-    sub_80845FC,
-    sub_8084654,
-    sub_80846C8,
-};
-
-void sub_80846E4(u8 taskId)
-{
-    struct Task *task = &gTasks[taskId];
-    struct MapObject *mapObj;
-
-    // another mapObj loaded into by loadword?
-    LoadWordFromTwoHalfwords(&task->data[1], (u32 *)&mapObj);
-    if (!task->data[7])
-    {
-        FieldObjectClearAnim(mapObj);
-        task->data[7]++;
-    }
-    gTrainerSeeFuncList2[task->data[0]](taskId, task, mapObj);
-    if (task->data[0] == 3 && !FieldEffectActiveListContains(49))
-    {
-        npc_set_running_behaviour_etc(mapObj, npc_running_behaviour_by_direction(mapObj->mapobj_unk_18));
-        sub_805C774(mapObj, npc_running_behaviour_by_direction(mapObj->mapobj_unk_18));
-        DestroyTask(taskId);
-    }
-    else
-        mapObj->mapobj_bit_7 = 0;
-}
-
-void sub_8084794(struct MapObject *var)
-{
-    StoreWordInTwoHalfwords(&gTasks[CreateTask(sub_80846E4, 0)].data[1], (u32)var);
-}
-
-static void Task_DestroyTrainerApproachTask(u8);
-
-void ScrSpecial_EndTrainerApproach(void)
-{
-    sub_80842FC(Task_DestroyTrainerApproachTask);
-}
-
-static void Task_DestroyTrainerApproachTask(u8 taskId)
-{
-    DestroyTask(taskId);
-    EnableBothScriptContexts();
-}
-
-static const struct OamData gOamData_839B4D8 = {
-    .size = 1, .priority = 1
-};
-
-static const struct SpriteFrameImage gSpriteImageTable_839B4E0[] = {
-    { gSpriteImage_839B308, sizeof gSpriteImage_839B308 },
-    { gSpriteImage_839B388, sizeof gSpriteImage_839B388 }
-};
-
-static const struct SpriteFrameImage gSpriteImageTable_839B4F0[] = {
-    { gSpriteImage_839B408, sizeof gSpriteImage_839B408 }
-};
-
-static const union AnimCmd gSpriteAnim_839B4F8[] = {
-    ANIMCMD_FRAME(0, 60),
-    ANIMCMD_END
-};
-
-static const union AnimCmd gSpriteAnim_839B500[] = {
-    ANIMCMD_FRAME(1, 60),
-    ANIMCMD_END
-};
-
-static const union AnimCmd *const gSpriteAnimTable_839B508[] = {
-    gSpriteAnim_839B4F8,
-    gSpriteAnim_839B500
-};
-
-static const struct SpriteTemplate gSpriteTemplate_839B510 = {
-    0xffff, 0xffff, &gOamData_839B4D8, gSpriteAnimTable_839B508, gSpriteImageTable_839B4E0, gDummySpriteAffineAnimTable, objc_exclamation_mark_probably
-};
-static const struct SpriteTemplate gSpriteTemplate_839B528 = {
-    0xffff, 4100, &gOamData_839B4D8, gSpriteAnimTable_839B508, gSpriteImageTable_839B4F0, gDummySpriteAffineAnimTable, objc_exclamation_mark_probably
-};
-
-u8 FldEff_ExclamationMarkIcon1(void)
-{
-    u8 spriteId = CreateSpriteAtEnd(&gSpriteTemplate_839B510, 0, 0, 0x53);
-
-    if (spriteId != 64)
-        sub_8084894(&gSprites[spriteId], 0, 0);
-
-    return 0;
-}
-
-u8 FldEff_ExclamationMarkIcon2(void)
-{
-    u8 spriteId = CreateSpriteAtEnd(&gSpriteTemplate_839B510, 0, 0, 0x52);
-
-    if (spriteId != 64)
-        sub_8084894(&gSprites[spriteId], 33, 1);
-
-    return 0;
-}
-
-u8 FldEff_HeartIcon(void)
-{
-    u8 spriteId = CreateSpriteAtEnd(&gSpriteTemplate_839B528, 0, 0, 0x52);
-
-    if (spriteId != 64)
-        sub_8084894(&gSprites[spriteId], 46, 0);
-
-    return 0;
-}
-
-static void sub_8084894(struct Sprite *sprite, u16 a2, u8 a3)
-{
-    sprite->oam.priority = 1;
-    sprite->coordOffsetEnabled = 1;
-
-    sprite->data[0] = gFieldEffectArguments[0];
-    sprite->data[1] = gFieldEffectArguments[1];
-    sprite->data[2] = gFieldEffectArguments[2];
-    sprite->data[3] = -5;
-    sprite->data[7] = a2;
-
-    StartSpriteAnim(sprite, a3);
-}
-
-static void objc_exclamation_mark_probably(struct Sprite *sprite)
-{
-    u8 mapObjId;
-
-    if (TryGetFieldObjectIdByLocalIdAndMap(sprite->data[0], sprite->data[1], sprite->data[2], &mapObjId)
-     || sprite->animEnded)
-    {
-        FieldEffectStop(sprite, (u8)sprite->data[7]);
-    }
-    else
-    {
-        struct Sprite *mapObjSprite = &gSprites[gMapObjects[mapObjId].spriteId];
-        sprite->data[4] += sprite->data[3];
-        sprite->pos1.x = mapObjSprite->pos1.x;
-        sprite->pos1.y = mapObjSprite->pos1.y - 16;
-        sprite->pos2.x = mapObjSprite->pos2.x;
-        sprite->pos2.y = mapObjSprite->pos2.y + sprite->data[4];
-        if (sprite->data[4])
-            sprite->data[3]++;
-        else
-            sprite->data[3] = 0;
-    }
-}