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trainer_see.c
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#include "global.h"
#include "battle_setup.h"
#include "event_data.h"
#include "event_object_movement.h"
#include "event_scripts.h"
#include "field_effect.h"
#include "field_player_avatar.h"
#include "field_weather.h"
#include "pokemon.h"
#include "script.h"
#include "script_movement.h"
#include "sprite.h"
#include "task.h"
#include "trainer_see.h"
#include "trainer_hill.h"
#include "util.h"
#include "battle_pyramid.h"
#include "constants/battle_setup.h"
#include "constants/event_objects.h"
#include "constants/event_object_movement.h"
#include "constants/field_effects.h"
#include "constants/trainer_types.h"
extern const struct SpritePalette sObjectEventSpritePalettes[];
extern const struct SpritePalette gObjectEventPal_Npc1;
// this file's functions
static u8 CheckTrainer(u8 objectEventId);
static u8 GetTrainerApproachDistance(struct ObjectEvent *trainerObj);
static u8 CheckPathBetweenTrainerAndPlayer(struct ObjectEvent *trainerObj, u8 approachDistance, u8 direction);
static void InitTrainerApproachTask(struct ObjectEvent *trainerObj, u8 range);
static void Task_RunTrainerSeeFuncList(u8 taskId);
static void Task_EndTrainerApproach(u8 taskId);
static void SetIconSpriteData(struct Sprite *sprite, u16 fldEffId, u8 spriteAnimNum);
static u8 GetTrainerApproachDistanceSouth(struct ObjectEvent *trainerObj, s16 range, s16 x, s16 y);
static u8 GetTrainerApproachDistanceNorth(struct ObjectEvent *trainerObj, s16 range, s16 x, s16 y);
static u8 GetTrainerApproachDistanceWest(struct ObjectEvent *trainerObj, s16 range, s16 x, s16 y);
static u8 GetTrainerApproachDistanceEast(struct ObjectEvent *trainerObj, s16 range, s16 x, s16 y);
static bool8 TrainerSeeIdle(u8 taskId, struct Task *task, struct ObjectEvent *trainerObj);
static bool8 TrainerExclamationMark(u8 taskId, struct Task *task, struct ObjectEvent *trainerObj);
static bool8 WaitTrainerExclamationMark(u8 taskId, struct Task *task, struct ObjectEvent *trainerObj);
static bool8 TrainerMoveToPlayer(u8 taskId, struct Task *task, struct ObjectEvent *trainerObj);
static bool8 PlayerFaceApproachingTrainer(u8 taskId, struct Task *task, struct ObjectEvent *trainerObj);
static bool8 WaitPlayerFaceApproachingTrainer(u8 taskId, struct Task *task, struct ObjectEvent *trainerObj);
static bool8 RevealDisguisedTrainer(u8 taskId, struct Task *task, struct ObjectEvent *trainerObj);
static bool8 WaitRevealDisguisedTrainer(u8 taskId, struct Task *task, struct ObjectEvent *trainerObj);
static bool8 RevealBuriedTrainer(u8 taskId, struct Task *task, struct ObjectEvent *trainerObj);
static bool8 PopOutOfAshBuriedTrainer(u8 taskId, struct Task *task, struct ObjectEvent *trainerObj);
static bool8 JumpInPlaceBuriedTrainer(u8 taskId, struct Task *task, struct ObjectEvent *trainerObj);
static bool8 WaitRevealBuriedTrainer(u8 taskId, struct Task *task, struct ObjectEvent *trainerObj);
static void SpriteCB_TrainerIcons(struct Sprite *sprite);
// IWRAM common
COMMON_DATA u16 gWhichTrainerToFaceAfterBattle = 0;
COMMON_DATA u8 gPostBattleMovementScript[4] = {0};
COMMON_DATA struct ApproachingTrainer gApproachingTrainers[2] = {0};
COMMON_DATA u8 gNoOfApproachingTrainers = 0;
COMMON_DATA bool8 gTrainerApproachedPlayer = 0;
// EWRAM
EWRAM_DATA u8 gApproachingTrainerId = 0;
// const rom data
static const u8 sEmotion_ExclamationMarkGfx[] = INCBIN_U8("graphics/field_effects/pics/emotion_exclamation.4bpp");
static const u8 sEmotion_QuestionMarkGfx[] = INCBIN_U8("graphics/field_effects/pics/emotion_question.4bpp");
static const u8 sEmotion_HeartGfx[] = INCBIN_U8("graphics/field_effects/pics/emotion_heart.4bpp");
static const u8 sEmotion_DoubleExclamationMarkGfx[] = INCBIN_U8("graphics/field_effects/pics/emotion_double_exclamation.4bpp");
static const u8 sEmotion_XGfx[] = INCBIN_U8("graphics/field_effects/pics/emote_x.4bpp");
// HGSS emote graphics ripped by Lemon on The Spriters Resource: https://www.spriters-resource.com/ds_dsi/pokemonheartgoldsoulsilver/sheet/30497/
static const u8 sEmotion_Gfx[] = INCBIN_U8("graphics/misc/emotes.4bpp");
static u8 (*const sDirectionalApproachDistanceFuncs[])(struct ObjectEvent *trainerObj, s16 range, s16 x, s16 y) =
{
GetTrainerApproachDistanceSouth,
GetTrainerApproachDistanceNorth,
GetTrainerApproachDistanceWest,
GetTrainerApproachDistanceEast,
};
enum {
TRSEE_NONE,
TRSEE_EXCLAMATION,
TRSEE_EXCLAMATION_WAIT,
TRSEE_MOVE_TO_PLAYER,
TRSEE_PLAYER_FACE,
TRSEE_PLAYER_FACE_WAIT,
TRSEE_REVEAL_DISGUISE,
TRSEE_REVEAL_DISGUISE_WAIT,
TRSEE_REVEAL_BURIED,
TRSEE_BURIED_POP_OUT,
TRSEE_BURIED_JUMP,
TRSEE_REVEAL_BURIED_WAIT,
};
static bool8 (*const sTrainerSeeFuncList[])(u8 taskId, struct Task *task, struct ObjectEvent *trainerObj) =
{
[TRSEE_NONE] = TrainerSeeIdle,
[TRSEE_EXCLAMATION] = TrainerExclamationMark,
[TRSEE_EXCLAMATION_WAIT] = WaitTrainerExclamationMark,
[TRSEE_MOVE_TO_PLAYER] = TrainerMoveToPlayer,
[TRSEE_PLAYER_FACE] = PlayerFaceApproachingTrainer,
[TRSEE_PLAYER_FACE_WAIT] = WaitPlayerFaceApproachingTrainer,
[TRSEE_REVEAL_DISGUISE] = RevealDisguisedTrainer,
[TRSEE_REVEAL_DISGUISE_WAIT] = WaitRevealDisguisedTrainer,
[TRSEE_REVEAL_BURIED] = RevealBuriedTrainer,
[TRSEE_BURIED_POP_OUT] = PopOutOfAshBuriedTrainer,
[TRSEE_BURIED_JUMP] = JumpInPlaceBuriedTrainer,
[TRSEE_REVEAL_BURIED_WAIT] = WaitRevealBuriedTrainer,
};
static bool8 (*const sTrainerSeeFuncList2[])(u8 taskId, struct Task *task, struct ObjectEvent *trainerObj) =
{
RevealBuriedTrainer,
PopOutOfAshBuriedTrainer,
JumpInPlaceBuriedTrainer,
WaitRevealBuriedTrainer,
};
static const struct OamData sOamData_Icons =
{
.y = 0,
.affineMode = ST_OAM_AFFINE_OFF,
.objMode = ST_OAM_OBJ_NORMAL,
.mosaic = FALSE,
.bpp = ST_OAM_4BPP,
.shape = SPRITE_SHAPE(16x16),
.x = 0,
.matrixNum = 0,
.size = SPRITE_SIZE(16x16),
.tileNum = 0,
.priority = 1,
.paletteNum = 0,
.affineParam = 0,
};
static const struct SpriteFrameImage sSpriteImageTable_ExclamationQuestionMark[] =
{
{
.data = sEmotion_ExclamationMarkGfx,
.size = sizeof(sEmotion_ExclamationMarkGfx)
},
{
.data = sEmotion_QuestionMarkGfx,
.size = sizeof(sEmotion_QuestionMarkGfx)
},
{
.data = sEmotion_DoubleExclamationMarkGfx,
.size = sizeof(sEmotion_DoubleExclamationMarkGfx)
},
{
.data = sEmotion_XGfx,
.size = sizeof(sEmotion_XGfx)
}
};
static const struct SpriteFrameImage sSpriteImageTable_HeartIcon[] =
{
{
.data = sEmotion_HeartGfx,
.size = sizeof(sEmotion_HeartGfx)
}
};
static const struct SpriteFrameImage sSpriteImageTable_Emotes[] =
{
overworld_frame(sEmotion_Gfx, 2, 2, 0), // FOLLOWER_EMOTION_HAPPY
overworld_frame(sEmotion_Gfx, 2, 2, 1), // FOLLOWER_EMOTION_HAPPY
overworld_frame(sEmotion_Gfx, 2, 2, 2), // FOLLOWER_EMOTION_NEUTRAL
overworld_frame(sEmotion_Gfx, 2, 2, 3), // FOLLOWER_EMOTION_NEUTRAL
overworld_frame(sEmotion_Gfx, 2, 2, 4), // FOLLOWER_EMOTION_SAD
overworld_frame(sEmotion_Gfx, 2, 2, 5), // FOLLOWER_EMOTION_SAD
overworld_frame(sEmotion_Gfx, 2, 2, 6), // FOLLOWER_EMOTION_UPSET
overworld_frame(sEmotion_Gfx, 2, 2, 7), // FOLLOWER_EMOTION_UPSET
overworld_frame(sEmotion_Gfx, 2, 2, 8), // FOLLOWER_EMOTION_ANGRY
overworld_frame(sEmotion_Gfx, 2, 2, 9), // FOLLOWER_EMOTION_ANGRY
overworld_frame(sEmotion_Gfx, 2, 2, 10), // FOLLOWER_EMOTION_PENSIVE
overworld_frame(sEmotion_Gfx, 2, 2, 11), // FOLLOWER_EMOTION_PENSIVE
overworld_frame(sEmotion_Gfx, 2, 2, 12), // FOLLOWER_EMOTION_LOVE
overworld_frame(sEmotion_Gfx, 2, 2, 13), // FOLLOWER_EMOTION_LOVE
overworld_frame(sEmotion_Gfx, 2, 2, 14), // FOLLOWER_EMOTION_SURPRISE
overworld_frame(sEmotion_Gfx, 2, 2, 15), // FOLLOWER_EMOTION_SURPRISE
overworld_frame(sEmotion_Gfx, 2, 2, 16), // FOLLOWER_EMOTION_CURIOUS
overworld_frame(sEmotion_Gfx, 2, 2, 17), // FOLLOWER_EMOTION_CURIOUS
overworld_frame(sEmotion_Gfx, 2, 2, 18), // FOLLOWER_EMOTION_MUSIC
overworld_frame(sEmotion_Gfx, 2, 2, 19), // FOLLOWER_EMOTION_MUSIC
overworld_frame(sEmotion_Gfx, 2, 2, 20), // FOLLOWER_EMOTION_POISONED
overworld_frame(sEmotion_Gfx, 2, 2, 21), // FOLLOWER_EMOTION_POISONED
};
static const union AnimCmd sSpriteAnim_Emotes0[] =
{
ANIMCMD_FRAME(0*2, 30),
ANIMCMD_FRAME(0*2+1, 25),
ANIMCMD_FRAME(0*2, 30),
ANIMCMD_END
};
static const union AnimCmd sSpriteAnim_Emotes1[] =
{
ANIMCMD_FRAME(1*2, 30),
ANIMCMD_FRAME(1*2+1, 25),
ANIMCMD_FRAME(1*2, 30),
ANIMCMD_END
};
static const union AnimCmd sSpriteAnim_Emotes2[] =
{
ANIMCMD_FRAME(2*2, 30),
ANIMCMD_FRAME(2*2+1, 25),
ANIMCMD_FRAME(2*2, 30),
ANIMCMD_END
};
static const union AnimCmd sSpriteAnim_Emotes3[] =
{
ANIMCMD_FRAME(3*2, 30),
ANIMCMD_FRAME(3*2+1, 25),
ANIMCMD_FRAME(3*2, 30),
ANIMCMD_END
};
static const union AnimCmd sSpriteAnim_Emotes4[] =
{
ANIMCMD_FRAME(4*2, 30),
ANIMCMD_FRAME(4*2+1, 25),
ANIMCMD_FRAME(4*2, 30),
ANIMCMD_END
};
static const union AnimCmd sSpriteAnim_Emotes5[] =
{
ANIMCMD_FRAME(5*2, 30),
ANIMCMD_FRAME(5*2+1, 25),
ANIMCMD_FRAME(5*2, 30),
ANIMCMD_END
};
static const union AnimCmd sSpriteAnim_Emotes6[] =
{
ANIMCMD_FRAME(6*2, 30),
ANIMCMD_FRAME(6*2+1, 25),
ANIMCMD_FRAME(6*2, 30),
ANIMCMD_END
};
static const union AnimCmd sSpriteAnim_Emotes7[] =
{
ANIMCMD_FRAME(7*2, 30),
ANIMCMD_FRAME(7*2+1, 25),
ANIMCMD_FRAME(7*2, 30),
ANIMCMD_END
};
static const union AnimCmd sSpriteAnim_Emotes8[] =
{
ANIMCMD_FRAME(8*2, 30),
ANIMCMD_FRAME(8*2+1, 25),
ANIMCMD_FRAME(8*2, 30),
ANIMCMD_END
};
static const union AnimCmd sSpriteAnim_Emotes9[] =
{
ANIMCMD_FRAME(9*2, 30),
ANIMCMD_FRAME(9*2+1, 25),
ANIMCMD_FRAME(9*2, 30),
ANIMCMD_END
};
static const union AnimCmd sSpriteAnim_Emotes10[] =
{
ANIMCMD_FRAME(10*2, 30),
ANIMCMD_FRAME(10*2+1, 25),
ANIMCMD_FRAME(10*2, 30),
ANIMCMD_END
};
static const union AnimCmd sSpriteAnim_Icons1[] =
{
ANIMCMD_FRAME(0, 60),
ANIMCMD_END
};
static const union AnimCmd sSpriteAnim_Icons2[] =
{
ANIMCMD_FRAME(1, 60),
ANIMCMD_END
};
static const union AnimCmd sSpriteAnim_Icons3[] =
{
ANIMCMD_FRAME(2, 60),
ANIMCMD_END
};
static const union AnimCmd sSpriteAnim_Icons4[] =
{
ANIMCMD_FRAME(3, 60),
ANIMCMD_END
};
static const union AnimCmd *const sSpriteAnimTable_Icons[] =
{
sSpriteAnim_Icons1,
sSpriteAnim_Icons2,
sSpriteAnim_Icons3,
sSpriteAnim_Icons4
};
static const union AnimCmd *const sSpriteAnimTable_Emotes[] =
{
sSpriteAnim_Emotes0,
sSpriteAnim_Emotes1,
sSpriteAnim_Emotes2,
sSpriteAnim_Emotes3,
sSpriteAnim_Emotes4,
sSpriteAnim_Emotes5,
sSpriteAnim_Emotes6,
sSpriteAnim_Emotes7,
sSpriteAnim_Emotes8,
sSpriteAnim_Emotes9,
sSpriteAnim_Emotes10,
};
static const struct SpriteTemplate sSpriteTemplate_ExclamationQuestionMark =
{
.tileTag = TAG_NONE,
.paletteTag = OBJ_EVENT_PAL_TAG_MAY,
.oam = &sOamData_Icons,
.anims = sSpriteAnimTable_Icons,
.images = sSpriteImageTable_ExclamationQuestionMark,
.affineAnims = gDummySpriteAffineAnimTable,
.callback = SpriteCB_TrainerIcons
};
static const struct SpriteTemplate sSpriteTemplate_HeartIcon =
{
.tileTag = TAG_NONE,
.paletteTag = OBJ_EVENT_PAL_TAG_NPC_1,
.oam = &sOamData_Icons,
.anims = sSpriteAnimTable_Icons,
.images = sSpriteImageTable_HeartIcon,
.affineAnims = gDummySpriteAffineAnimTable,
.callback = SpriteCB_TrainerIcons
};
static const struct SpriteTemplate sSpriteTemplate_Emote =
{
.tileTag = TAG_NONE,
.paletteTag = OBJ_EVENT_PAL_TAG_EMOTES,
.oam = &sOamData_Icons,
.anims = sSpriteAnimTable_Emotes,
.images = sSpriteImageTable_Emotes,
.affineAnims = gDummySpriteAffineAnimTable,
.callback = SpriteCB_TrainerIcons
};
// code
bool8 CheckForTrainersWantingBattle(void)
{
u8 i;
if (FlagGet(OW_FLAG_NO_TRAINER_SEE))
return FALSE;
gNoOfApproachingTrainers = 0;
gApproachingTrainerId = 0;
for (i = 0; i < OBJECT_EVENTS_COUNT; i++)
{
u8 numTrainers;
if (!gObjectEvents[i].active)
continue;
if (gObjectEvents[i].trainerType != TRAINER_TYPE_NORMAL && gObjectEvents[i].trainerType != TRAINER_TYPE_BURIED && gObjectEvents[i].trainerType != TRAINER_TYPE_SCRIPTED)
continue;
numTrainers = CheckTrainer(i);
if (numTrainers == 0xFF) // non-trainerbatle script
{
u32 objectEventId = gApproachingTrainers[gNoOfApproachingTrainers - 1].objectEventId;
gSelectedObjectEvent = objectEventId;
gSpecialVar_LastTalked = gObjectEvents[objectEventId].localId;
ScriptContext_SetupScript(EventScript_ObjectApproachPlayer);
LockPlayerFieldControls();
return TRUE;
}
if (numTrainers == 2)
break;
if (numTrainers == 0)
continue;
if (gNoOfApproachingTrainers > 1)
break;
if (GetMonsStateToDoubles_2() != PLAYER_HAS_TWO_USABLE_MONS) // one trainer found and cant have a double battle
break;
}
// u8 trainerObjEventId = gApproachingTrainers[gNoOfApproachingTrainers - 1].objectEventId;
// if (gObjectEvents[trainerObjEventId].trainerType == TRAINER_TYPE_SCRIPTED)
// {
// DebugPrintfLevel(MGBA_LOG_WARN, "1");
// const u8 *trainerScript = gApproachingTrainers[gNoOfApproachingTrainers - 1].trainerScriptPtr;
// gSelectedObjectEvent = trainerObjEventId;
// gSpecialVar_LastTalked = gObjectEvents[trainerObjEventId].localId;
// DebugPrintfLevel(MGBA_LOG_WARN, "2");
// ScriptContext_SetupScript(trainerScript);
// DebugPrintfLevel(MGBA_LOG_WARN, "3");
// LockPlayerFieldControls();
// return TRUE;
// }
if (gNoOfApproachingTrainers == 1)
{
ResetTrainerOpponentIds();
ConfigureAndSetUpOneTrainerBattle(gApproachingTrainers[gNoOfApproachingTrainers - 1].objectEventId,
gApproachingTrainers[gNoOfApproachingTrainers - 1].trainerScriptPtr);
gTrainerApproachedPlayer = TRUE;
return TRUE;
}
else if (gNoOfApproachingTrainers == 2)
{
ResetTrainerOpponentIds();
for (i = 0; i < gNoOfApproachingTrainers; i++, gApproachingTrainerId++)
{
ConfigureTwoTrainersBattle(gApproachingTrainers[i].objectEventId,
gApproachingTrainers[i].trainerScriptPtr);
}
SetUpTwoTrainersBattle();
gApproachingTrainerId = 0;
gTrainerApproachedPlayer = TRUE;
return TRUE;
}
else
{
gTrainerApproachedPlayer = FALSE;
return FALSE;
}
}
static u8 CheckTrainer(u8 objectEventId)
{
const u8 *scriptPtr, *trainerBattlePtr;
u8 numTrainers = 1;
u8 approachDistance = GetTrainerApproachDistance(&gObjectEvents[objectEventId]);
if (approachDistance == 0)
return 0;
if (InTrainerHill() == TRUE)
{
trainerBattlePtr = scriptPtr = GetTrainerHillTrainerScript();
}
else
{
trainerBattlePtr = scriptPtr = GetObjectEventScriptPointerByObjectEventId(objectEventId);
struct ScriptContext ctx;
if (RunScriptImmediatelyUntilEffect(SCREFF_V1 | SCREFF_SAVE | SCREFF_HARDWARE | SCREFF_TRAINERBATTLE, scriptPtr, &ctx))
{
if (*ctx.scriptPtr == 0x5c) // trainerbattle
trainerBattlePtr = ctx.scriptPtr;
else
trainerBattlePtr = NULL;
}
else
{
return 0; // no effect
}
}
if (InBattlePyramid())
{
if (GetBattlePyramidTrainerFlag(objectEventId))
return 0;
}
else if (InTrainerHill() == TRUE)
{
if (GetHillTrainerFlag(objectEventId))
return 0;
}
else if (trainerBattlePtr)
{
if (GetTrainerFlagFromScriptPointer(trainerBattlePtr))
return 0;
}
else
{
numTrainers = 0xFF;
}
if (trainerBattlePtr)
{
TrainerBattleParameter *temp = (TrainerBattleParameter *)(trainerBattlePtr + 1);
if (temp->params.mode == TRAINER_BATTLE_DOUBLE
|| temp->params.mode == TRAINER_BATTLE_REMATCH_DOUBLE
|| temp->params.mode == TRAINER_BATTLE_CONTINUE_SCRIPT_DOUBLE)
{
if (GetMonsStateToDoubles_2() != PLAYER_HAS_TWO_USABLE_MONS)
return 0;
numTrainers = 2;
}
}
gApproachingTrainers[gNoOfApproachingTrainers].objectEventId = objectEventId;
gApproachingTrainers[gNoOfApproachingTrainers].trainerScriptPtr = scriptPtr;
gApproachingTrainers[gNoOfApproachingTrainers].radius = approachDistance;
InitTrainerApproachTask(&gObjectEvents[objectEventId], approachDistance - 1);
gNoOfApproachingTrainers++;
return numTrainers;
}
static u8 GetTrainerApproachDistance(struct ObjectEvent *trainerObj)
{
s16 x, y;
u8 i;
u8 approachDistance;
PlayerGetDestCoords(&x, &y);
if (trainerObj->trainerType == TRAINER_TYPE_NORMAL || trainerObj->trainerType == TRAINER_TYPE_SCRIPTED) // can only see in one direction
{
approachDistance = sDirectionalApproachDistanceFuncs[trainerObj->facingDirection - 1](trainerObj, trainerObj->trainerRange_berryTreeId, x, y);
return CheckPathBetweenTrainerAndPlayer(trainerObj, approachDistance, trainerObj->facingDirection);
}
else // TRAINER_TYPE_SEE_ALL_DIRECTIONS, TRAINER_TYPE_BURIED
{
for (i = 0; i < ARRAY_COUNT(sDirectionalApproachDistanceFuncs); 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 0;
}
// Returns how far south the player is from trainer. 0 if out of trainer's sight.
static u8 GetTrainerApproachDistanceSouth(struct ObjectEvent *trainerObj, s16 range, s16 x, s16 y)
{
if (trainerObj->currentCoords.x == x
&& y > trainerObj->currentCoords.y
&& y <= trainerObj->currentCoords.y + range)
return (y - trainerObj->currentCoords.y);
else
return 0;
}
// Returns how far north the player is from trainer. 0 if out of trainer's sight.
static u8 GetTrainerApproachDistanceNorth(struct ObjectEvent *trainerObj, s16 range, s16 x, s16 y)
{
if (trainerObj->currentCoords.x == x
&& y < trainerObj->currentCoords.y
&& y >= trainerObj->currentCoords.y - range)
return (trainerObj->currentCoords.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 ObjectEvent *trainerObj, s16 range, s16 x, s16 y)
{
if (trainerObj->currentCoords.y == y
&& x < trainerObj->currentCoords.x
&& x >= trainerObj->currentCoords.x - range)
return (trainerObj->currentCoords.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 ObjectEvent *trainerObj, s16 range, s16 x, s16 y)
{
if (trainerObj->currentCoords.y == y
&& x > trainerObj->currentCoords.x
&& x <= trainerObj->currentCoords.x + range)
return (x - trainerObj->currentCoords.x);
else
return 0;
}
static u8 CheckPathBetweenTrainerAndPlayer(struct ObjectEvent *trainerObj, u8 approachDistance, u8 direction)
{
s16 x, y;
u8 rangeX, rangeY;
u8 i;
u8 collision;
if (approachDistance == 0)
return 0;
x = trainerObj->currentCoords.x;
y = trainerObj->currentCoords.y;
MoveCoords(direction, &x, &y);
for (i = 0; i < approachDistance - 1; i++, MoveCoords(direction, &x, &y))
{
// Check for collisions on approach, ignoring the "out of range" collision for regular movement
collision = GetCollisionFlagsAtCoords(trainerObj, x, y, direction);
if (collision != 0 && (collision & ~(1 << (COLLISION_OUTSIDE_RANGE - 1))))
return 0;
}
rangeX = trainerObj->rangeX;
rangeY = trainerObj->rangeY;
trainerObj->rangeX = 0;
trainerObj->rangeY = 0;
collision = GetCollisionAtCoords(trainerObj, x, y, direction);
trainerObj->rangeX = rangeX;
trainerObj->rangeY = rangeY;
if (collision == COLLISION_OBJECT_EVENT)
return approachDistance;
return 0;
}
#define tFuncId data[0]
#define tTrainerRange data[3]
#define tOutOfAshSpriteId data[4]
#define tTrainerObjectEventId data[7]
static void InitTrainerApproachTask(struct ObjectEvent *trainerObj, u8 range)
{
struct Task *task;
gApproachingTrainers[gNoOfApproachingTrainers].taskId = CreateTask(Task_RunTrainerSeeFuncList, 0x50);
task = &gTasks[gApproachingTrainers[gNoOfApproachingTrainers].taskId];
task->tTrainerRange = range;
task->tTrainerObjectEventId = gApproachingTrainers[gNoOfApproachingTrainers].objectEventId;
}
static void StartTrainerApproach(TaskFunc followupFunc)
{
u8 taskId;
TaskFunc taskFunc;
if (gApproachingTrainerId == 0)
taskId = gApproachingTrainers[0].taskId;
else
taskId = gApproachingTrainers[1].taskId;
taskFunc = Task_RunTrainerSeeFuncList;
SetTaskFuncWithFollowupFunc(taskId, taskFunc, followupFunc);
gTasks[taskId].tFuncId = TRSEE_EXCLAMATION;
taskFunc(taskId);
}
static void Task_RunTrainerSeeFuncList(u8 taskId)
{
struct Task *task = &gTasks[taskId];
struct ObjectEvent *trainerObj = &gObjectEvents[task->tTrainerObjectEventId];
if (!trainerObj->active)
{
SwitchTaskToFollowupFunc(taskId);
}
else
{
while (sTrainerSeeFuncList[task->tFuncId](taskId, task, trainerObj));
}
}
static bool8 TrainerSeeIdle(u8 taskId, struct Task *task, struct ObjectEvent *trainerObj)
{
return FALSE;
}
// TRSEE_EXCLAMATION
static bool8 TrainerExclamationMark(u8 taskId, struct Task *task, struct ObjectEvent *trainerObj)
{
u8 direction;
ObjectEventGetLocalIdAndMap(trainerObj, &gFieldEffectArguments[0], &gFieldEffectArguments[1], &gFieldEffectArguments[2]);
FieldEffectStart(FLDEFF_EXCLAMATION_MARK_ICON);
direction = GetFaceDirectionMovementAction(trainerObj->facingDirection);
ObjectEventSetHeldMovement(trainerObj, direction);
task->tFuncId++; // TRSEE_EXCLAMATION_WAIT
return TRUE;
}
// TRSEE_EXCLAMATION_WAIT
static bool8 WaitTrainerExclamationMark(u8 taskId, struct Task *task, struct ObjectEvent *trainerObj)
{
if (FieldEffectActiveListContains(FLDEFF_EXCLAMATION_MARK_ICON))
{
return FALSE;
}
else
{
task->tFuncId++; // TRSEE_MOVE_TO_PLAYER
if (trainerObj->movementType == MOVEMENT_TYPE_TREE_DISGUISE || trainerObj->movementType == MOVEMENT_TYPE_MOUNTAIN_DISGUISE)
task->tFuncId = TRSEE_REVEAL_DISGUISE;
if (trainerObj->movementType == MOVEMENT_TYPE_BURIED)
task->tFuncId = TRSEE_REVEAL_BURIED;
return TRUE;
}
}
// TRSEE_MOVE_TO_PLAYER
static bool8 TrainerMoveToPlayer(u8 taskId, struct Task *task, struct ObjectEvent *trainerObj)
{
if (!ObjectEventIsMovementOverridden(trainerObj) || ObjectEventClearHeldMovementIfFinished(trainerObj))
{
if (task->tTrainerRange)
{
ObjectEventSetHeldMovement(trainerObj, GetWalkNormalMovementAction(trainerObj->facingDirection));
task->tTrainerRange--;
}
else
{
ObjectEventSetHeldMovement(trainerObj, MOVEMENT_ACTION_FACE_PLAYER);
task->tFuncId++; // TRSEE_PLAYER_FACE
}
}
return FALSE;
}
// TRSEE_PLAYER_FACE
static bool8 PlayerFaceApproachingTrainer(u8 taskId, struct Task *task, struct ObjectEvent *trainerObj)
{
struct ObjectEvent *playerObj;
if (ObjectEventIsMovementOverridden(trainerObj) && !ObjectEventClearHeldMovementIfFinished(trainerObj))
return FALSE;
// Set trainer's movement type so they stop and remain facing that direction
SetTrainerMovementType(trainerObj, GetTrainerFacingDirectionMovementType(trainerObj->facingDirection));
TryOverrideTemplateCoordsForObjectEvent(trainerObj, GetTrainerFacingDirectionMovementType(trainerObj->facingDirection));
OverrideTemplateCoordsForObjectEvent(trainerObj);
playerObj = &gObjectEvents[gPlayerAvatar.objectEventId];
if (ObjectEventIsMovementOverridden(playerObj) && !ObjectEventClearHeldMovementIfFinished(playerObj))
return FALSE;
CancelPlayerForcedMovement();
ObjectEventSetHeldMovement(&gObjectEvents[gPlayerAvatar.objectEventId], GetFaceDirectionMovementAction(GetOppositeDirection(trainerObj->facingDirection)));
task->tFuncId++; // TRSEE_PLAYER_FACE_WAIT
return FALSE;
}
// TRSEE_PLAYER_FACE_WAIT
static bool8 WaitPlayerFaceApproachingTrainer(u8 taskId, struct Task *task, struct ObjectEvent *trainerObj)
{
struct ObjectEvent *playerObj = &gObjectEvents[gPlayerAvatar.objectEventId];
if (!ObjectEventIsMovementOverridden(playerObj)
|| ObjectEventClearHeldMovementIfFinished(playerObj))
SwitchTaskToFollowupFunc(taskId);
return FALSE;
}
// TRSEE_REVEAL_DISGUISE
static bool8 RevealDisguisedTrainer(u8 taskId, struct Task *task, struct ObjectEvent *trainerObj)
{
if (!ObjectEventIsMovementOverridden(trainerObj)
|| ObjectEventClearHeldMovementIfFinished(trainerObj))
{
ObjectEventSetHeldMovement(trainerObj, MOVEMENT_ACTION_REVEAL_TRAINER);
task->tFuncId++; // TRSEE_REVEAL_DISGUISE_WAIT
}
return FALSE;
}
// TRSEE_REVEAL_DISGUISE_WAIT
static bool8 WaitRevealDisguisedTrainer(u8 taskId, struct Task *task, struct ObjectEvent *trainerObj)
{
if (ObjectEventClearHeldMovementIfFinished(trainerObj))
task->tFuncId = TRSEE_MOVE_TO_PLAYER;
return FALSE;
}
// TRSEE_REVEAL_BURIED
static bool8 RevealBuriedTrainer(u8 taskId, struct Task *task, struct ObjectEvent *trainerObj)
{
if (!ObjectEventIsMovementOverridden(trainerObj)
|| ObjectEventClearHeldMovementIfFinished(trainerObj))
{
ObjectEventSetHeldMovement(trainerObj, MOVEMENT_ACTION_FACE_PLAYER);
task->tFuncId++;
}
return FALSE;
}
// TRSEE_BURIED_POP_OUT
static bool8 PopOutOfAshBuriedTrainer(u8 taskId, struct Task *task, struct ObjectEvent *trainerObj)
{
if (ObjectEventCheckHeldMovementStatus(trainerObj))
{
gFieldEffectArguments[0] = trainerObj->currentCoords.x;
gFieldEffectArguments[1] = trainerObj->currentCoords.y;
gFieldEffectArguments[2] = gSprites[trainerObj->spriteId].subpriority - 1;
gFieldEffectArguments[3] = 2;
task->tOutOfAshSpriteId = FieldEffectStart(FLDEFF_ASH_PUFF);
task->tFuncId++;
}
return FALSE;
}
// TRSEE_BURIED_JUMP
static bool8 JumpInPlaceBuriedTrainer(u8 taskId, struct Task *task, struct ObjectEvent *trainerObj)
{
struct Sprite *sprite;
if (gSprites[task->tOutOfAshSpriteId].animCmdIndex == 2)
{
trainerObj->fixedPriority = 0;
trainerObj->triggerGroundEffectsOnMove = TRUE;
sprite = &gSprites[trainerObj->spriteId];
sprite->oam.priority = 2;
ObjectEventClearHeldMovementIfFinished(trainerObj);
ObjectEventSetHeldMovement(trainerObj, GetJumpInPlaceMovementAction(trainerObj->facingDirection));
task->tFuncId++;
}
return FALSE;
}
// TRSEE_REVEAL_BURIED_WAIT
static bool8 WaitRevealBuriedTrainer(u8 taskId, struct Task *task, struct ObjectEvent *trainerObj)
{
if (!FieldEffectActiveListContains(FLDEFF_ASH_PUFF))
task->tFuncId = TRSEE_MOVE_TO_PLAYER;
return FALSE;
}
#undef tTrainerRange
#undef tOutOfAshSpriteId
#undef tTrainerObjectEventId
#define tObjEvent data[1]
static void Task_SetBuriedTrainerMovement(u8 taskId)
{
struct Task *task = &gTasks[taskId];
struct ObjectEvent *objEvent;
LoadWordFromTwoHalfwords((u16*) &task->tObjEvent, (u32 *)&objEvent);
if (!task->data[7])
{
ObjectEventClearHeldMovement(objEvent);
task->data[7]++;
}
sTrainerSeeFuncList2[task->tFuncId](taskId, task, objEvent);
if (task->tFuncId == ((int)ARRAY_COUNT(sTrainerSeeFuncList2) - 1) && !FieldEffectActiveListContains(FLDEFF_ASH_PUFF))
{
SetTrainerMovementType(objEvent, GetTrainerFacingDirectionMovementType(objEvent->facingDirection));
TryOverrideTemplateCoordsForObjectEvent(objEvent, GetTrainerFacingDirectionMovementType(objEvent->facingDirection));
DestroyTask(taskId);
}
else
{
objEvent->heldMovementFinished = 0;
}
}
// Called when a buried Trainer has the reveal_trainer movement applied, from direct interaction
void SetBuriedTrainerMovement(struct ObjectEvent *objEvent)
{
StoreWordInTwoHalfwords((u16*) &gTasks[CreateTask(Task_SetBuriedTrainerMovement, 0)].tObjEvent, (u32)objEvent);
}
void DoTrainerApproach(void)
{
StartTrainerApproach(Task_EndTrainerApproach);
}
static void Task_EndTrainerApproach(u8 taskId)
{
DestroyTask(taskId);
ScriptContext_Enable();
}
void TryPrepareSecondApproachingTrainer(void)
{
if (gNoOfApproachingTrainers == 2)
{
if (gApproachingTrainerId == 0)
{
gApproachingTrainerId++;
gSpecialVar_Result = TRUE;
UnfreezeObjectEvents();
FreezeObjectEventsExceptOne(gApproachingTrainers[1].objectEventId);
}
else
{
gApproachingTrainerId = 0;
gSpecialVar_Result = FALSE;
}
}
else
{
gSpecialVar_Result = FALSE;
}
}
#define sLocalId data[0]
#define sMapNum data[1]
#define sMapGroup data[2]
#define sYVelocity data[3]
#define sYOffset data[4]
#define sFldEffId data[7]
u8 FldEff_ExclamationMarkIcon(void)
{
u8 spriteId;
LoadObjectEventPalette(0x1100); //LoadObjectEventPalette(OBJ_EVENT_PAL_TAG_BRENDAN)
spriteId = CreateSpriteAtEnd(&sSpriteTemplate_ExclamationQuestionMark, 0, 0, 0x52);
if (spriteId != MAX_SPRITES)
{
SetIconSpriteData(&gSprites[spriteId], FLDEFF_EXCLAMATION_MARK_ICON, 0);
UpdateSpritePaletteByTemplate(&sSpriteTemplate_ExclamationQuestionMark, &gSprites[spriteId]);
}
return 0;
}
u8 FldEff_QuestionMarkIcon(void)
{
u8 spriteId;
if (gFieldEffectArguments[7] >= 0)
{
// Use follower emotes
u8 emotion = gFieldEffectArguments[7];
spriteId = CreateSpriteAtEnd(&sSpriteTemplate_Emote, 0, 0, 0x52);
if (spriteId == MAX_SPRITES)
return 0;
SetIconSpriteData(&gSprites[spriteId], FLDEFF_EMOTE, emotion); // Set animation based on emotion
UpdateSpritePaletteByTemplate(&sSpriteTemplate_Emote, &gSprites[spriteId]);
return 0;
}
spriteId = CreateSpriteAtEnd(&sSpriteTemplate_ExclamationQuestionMark, 0, 0, 0x52);
if (spriteId != MAX_SPRITES)
{
SetIconSpriteData(&gSprites[spriteId], FLDEFF_QUESTION_MARK_ICON, 1);
UpdateSpritePaletteByTemplate(&sSpriteTemplate_ExclamationQuestionMark, &gSprites[spriteId]);
}
return 0;
}
u8 FldEff_HeartIcon(void)
{
u8 spriteId;
LoadSpritePalette(&gObjectEventPal_Npc1);
spriteId = CreateSpriteAtEnd(&sSpriteTemplate_HeartIcon, 0, 0, 0x52);
if (spriteId != MAX_SPRITES)
{
struct Sprite *sprite = &gSprites[spriteId];
SetIconSpriteData(sprite, FLDEFF_HEART_ICON, 0);
UpdateSpritePaletteByTemplate(&sSpriteTemplate_HeartIcon, sprite);
}
return 0;
}
u8 FldEff_DoubleExclMarkIcon(void)
{
u8 spriteId = CreateSpriteAtEnd(&sSpriteTemplate_ExclamationQuestionMark, 0, 0, 0x53);
if (spriteId != MAX_SPRITES)
SetIconSpriteData(&gSprites[spriteId], FLDEFF_EXCLAMATION_MARK_ICON, 2);
return 0;
}
u8 FldEff_XIcon(void)
{
u8 spriteId = CreateSpriteAtEnd(&sSpriteTemplate_ExclamationQuestionMark, 0, 0, 0x53);
if (spriteId != MAX_SPRITES)
SetIconSpriteData(&gSprites[spriteId], FLDEFF_EXCLAMATION_MARK_ICON, 3);
return 0;
}
static void SetIconSpriteData(struct Sprite *sprite, u16 fldEffId, u8 spriteAnimNum)
{