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pokeemerald/src/union_room_player_avatar.c

625 lines
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#include "global.h"
#include "event_data.h"
#include "event_object_movement.h"
#include "field_player_avatar.h"
#include "fieldmap.h"
#include "script.h"
#include "task.h"
#include "union_room.h"
#include "constants/event_objects.h"
#include "constants/event_object_movement.h"
#define UR_SPRITE_START_ID (MAX_SPRITES - MAX_UNION_ROOM_PLAYERS)
#define UR_PLAYER_SPRITE_ID(playerIdx, facingDir)(5 * playerIdx + facingDir)
static EWRAM_DATA struct UnionRoomObject * sUnionObjWork = NULL;
static EWRAM_DATA u32 sUnionObjRefreshTimer = 0;
static u8 CreateTask_AnimateUnionRoomPlayers(void);
static u32 IsUnionRoomPlayerInvisible(u32, u32);
static void SetUnionRoomObjectFacingDirection(s32, s32, u8);
static const u8 sUnionRoomObjGfxIds[GENDER_COUNT][MAX_UNION_ROOM_PLAYERS + 2] = {
[MALE] = {
OBJ_EVENT_GFX_MAN_3,
OBJ_EVENT_GFX_BLACK_BELT,
OBJ_EVENT_GFX_CAMPER,
OBJ_EVENT_GFX_YOUNGSTER,
OBJ_EVENT_GFX_PSYCHIC_M,
OBJ_EVENT_GFX_BUG_CATCHER,
OBJ_EVENT_GFX_MAN_4,
OBJ_EVENT_GFX_MAN_5
},
[FEMALE] = {
OBJ_EVENT_GFX_WOMAN_5,
OBJ_EVENT_GFX_HEX_MANIAC,
OBJ_EVENT_GFX_PICNICKER,
OBJ_EVENT_GFX_LASS,
OBJ_EVENT_GFX_LASS,
OBJ_EVENT_GFX_GIRL_3,
OBJ_EVENT_GFX_WOMAN_2,
OBJ_EVENT_GFX_BEAUTY
}
};
static const s16 sUnionRoomPlayerCoords[MAX_UNION_ROOM_PLAYERS][2] = {
{ 4, 6},
{13, 8},
{10, 6},
{ 1, 8},
{13, 4},
{ 7, 4},
{ 1, 4},
{ 7, 8}
};
static const s8 sFacingDirectionOffsets[][2] = {
[DIR_NONE] = { 0, 0},
[DIR_SOUTH] = { 1, 0},
[DIR_NORTH] = { 0, -1},
[DIR_WEST] = {-1, 0},
[DIR_EAST] = { 0, 1}
};
static const u8 sOppositeFacingDirection[] = {
[DIR_NONE] = DIR_NONE,
[DIR_SOUTH] = DIR_NORTH,
[DIR_NORTH] = DIR_SOUTH,
[DIR_WEST] = DIR_EAST,
[DIR_EAST] = DIR_WEST
};
static const u8 sNextFacingDirection[] = {
[DIR_NONE] = DIR_SOUTH,
[DIR_SOUTH] = DIR_WEST,
[DIR_NORTH] = DIR_SOUTH,
[DIR_WEST] = DIR_EAST,
[DIR_EAST] = DIR_NORTH
};
// Local id 1 is the Nurse/Attendant, 2-9 are link players
static const u8 sUnionRoomLocalIds[] = { 9, 8, 7, 2, 6, 5, 4, 3 };
static const u16 sUnknown[] = {
0x2BF,
0x2C0,
0x2C1,
0x2C2,
0x2C3,
0x2C4,
0x2C5,
0x2C6
};
static const u8 sMovement_UnionPlayerExit[2] = {
MOVEMENT_ACTION_FLY_UP,
MOVEMENT_ACTION_STEP_END
};
static const u8 sMovement_UnionPlayerEnter[2] = {
MOVEMENT_ACTION_FLY_DOWN,
MOVEMENT_ACTION_STEP_END
};
static bool32 IsPlayerStandingStill(void)
{
if (gPlayerAvatar.tileTransitionState == T_TILE_CENTER || gPlayerAvatar.tileTransitionState == T_NOT_MOVING)
return TRUE;
else
return FALSE;
}
static u8 GetUnionRoomPlayerGraphicsId(u32 gender, u32 id)
{
return sUnionRoomObjGfxIds[gender][id % MAX_UNION_ROOM_PLAYERS];
}
static void GetUnionRoomPlayerFacingCoords(u32 playerIdx, u32 direction, s32 * x, s32 * y)
{
*x = sUnionRoomPlayerCoords[playerIdx][0] + sFacingDirectionOffsets[direction][0] + 7;
*y = sUnionRoomPlayerCoords[playerIdx][1] + sFacingDirectionOffsets[direction][1] + 7;
}
static bool32 IsUnionRoomPlayerFacingTileAt(u32 playerIdx, u32 direction, s32 x, s32 y)
{
if ((sUnionRoomPlayerCoords[playerIdx][0] + sFacingDirectionOffsets[direction][0] + 7 == x)
&& (sUnionRoomPlayerCoords[playerIdx][1] + sFacingDirectionOffsets[direction][1] + 7 == y))
return TRUE;
else
return FALSE;
}
static bool32 IsUnionRoomPlayerHidden(u32 player_idx)
{
return FlagGet(FLAG_HIDE_UNION_ROOM_PLAYER_1 + player_idx);
}
static void HideUnionRoomPlayer(u32 player_idx)
{
FlagSet(FLAG_HIDE_UNION_ROOM_PLAYER_1 + player_idx);
}
static void ShowUnionRoomPlayer(u32 player_idx)
{
FlagClear(FLAG_HIDE_UNION_ROOM_PLAYER_1 + player_idx);
}
static void SetUnionRoomPlayerGfx(u32 playerIdx, u32 gfxId)
{
VarSet(VAR_OBJ_GFX_ID_0 + playerIdx, gfxId);
}
static void CreateUnionRoomPlayerObjectEvent(u32 playerIdx)
{
TrySpawnObjectEvent(sUnionRoomLocalIds[playerIdx], gSaveBlock1Ptr->location.mapNum, gSaveBlock1Ptr->location.mapGroup);
}
static void RemoveUnionRoomPlayerObjectEvent(u32 playerIdx)
{
RemoveObjectEventByLocalIdAndMap(sUnionRoomLocalIds[playerIdx], gSaveBlock1Ptr->location.mapNum, gSaveBlock1Ptr->location.mapGroup);
}
static bool32 SetUnionRoomPlayerEnterExitMovement(u32 playerIdx, const u8 * movement)
{
u8 objectId;
struct ObjectEvent * object;
if (TryGetObjectEventIdByLocalIdAndMap(sUnionRoomLocalIds[playerIdx], gSaveBlock1Ptr->location.mapNum, gSaveBlock1Ptr->location.mapGroup, &objectId))
{
return FALSE;
}
object = &gObjectEvents[objectId];
if (ObjectEventIsMovementOverridden(object))
{
return FALSE;
}
if (ObjectEventSetHeldMovement(object, *movement))
{
return FALSE;
}
return TRUE;
}
static bool32 TryReleaseUnionRoomPlayerObjectEvent(u32 playerIdx)
{
u8 objectId;
struct ObjectEvent * object;
if (TryGetObjectEventIdByLocalIdAndMap(sUnionRoomLocalIds[playerIdx], gSaveBlock1Ptr->location.mapNum, gSaveBlock1Ptr->location.mapGroup, &objectId))
{
return TRUE;
}
object = &gObjectEvents[objectId];
if (!ObjectEventClearHeldMovementIfFinished(object))
{
return FALSE;
}
if (!ScriptContext2_IsEnabled())
{
UnfreezeObjectEvent(object);
}
else
{
FreezeObjectEvent(object);
}
return TRUE;
}
u8 InitUnionRoomPlayerObjects(struct UnionRoomObject * players)
{
s32 i;
sUnionObjRefreshTimer = 0;
sUnionObjWork = players;
for (i = 0; i < MAX_UNION_ROOM_PLAYERS; i++)
{
players[i].state = 0;
players[i].gfxId = 0;
players[i].animState = 0;
players[i].schedAnim = UNION_ROOM_SPAWN_NONE;
}
return CreateTask_AnimateUnionRoomPlayers();
}
static bool32 AnimateUnionRoomPlayerDespawn(s8 * state, u32 playerIdx, struct UnionRoomObject * ptr)
{
switch (*state)
{
case 0:
if (SetUnionRoomPlayerEnterExitMovement(playerIdx, sMovement_UnionPlayerExit) == TRUE)
{
HideUnionRoomPlayer(playerIdx);
(*state)++;
}
break;
case 1:
if (TryReleaseUnionRoomPlayerObjectEvent(playerIdx))
{
RemoveUnionRoomPlayerObjectEvent(playerIdx);
HideUnionRoomPlayer(playerIdx);
*state = 0;
return TRUE;
}
break;
}
return FALSE;
}
static bool32 AnimateUnionRoomPlayerSpawn(s8 * state, u32 playerIdx, struct UnionRoomObject * ptr)
{
s16 x, y;
switch (*state)
{
case 0:
if (!IsPlayerStandingStill())
{
break;
}
PlayerGetDestCoords(&x, &y);
if (IsUnionRoomPlayerFacingTileAt(playerIdx, 0, x, y) == TRUE)
{
break;
}
player_get_pos_including_state_based_drift(&x, &y);
if (IsUnionRoomPlayerFacingTileAt(playerIdx, 0, x, y) == TRUE)
{
break;
}
SetUnionRoomPlayerGfx(playerIdx, ptr->gfxId);
CreateUnionRoomPlayerObjectEvent(playerIdx);
ShowUnionRoomPlayer(playerIdx);
(*state)++;
// fallthrough
case 3: // incorrect?
if (SetUnionRoomPlayerEnterExitMovement(playerIdx, sMovement_UnionPlayerEnter) == TRUE)
{
(*state)++;
}
break;
case 2:
if (TryReleaseUnionRoomPlayerObjectEvent(playerIdx))
{
*state = 0;
return TRUE;
}
break;
}
return FALSE;
}
static bool32 SpawnGroupLeader(u32 playerIdx, u32 gender, u32 id)
{
struct UnionRoomObject * ptr = &sUnionObjWork[playerIdx];
ptr->schedAnim = UNION_ROOM_SPAWN_IN;
ptr->gfxId = GetUnionRoomPlayerGraphicsId(gender, id);
if (ptr->state == 0)
return TRUE;
else
return FALSE;
}
static bool32 DespawnGroupLeader(u32 playerIdx)
{
struct UnionRoomObject * ptr = &sUnionObjWork[playerIdx];
ptr->schedAnim = UNION_ROOM_SPAWN_OUT;
if (ptr->state == 1)
return TRUE;
else
return FALSE;
}
static void AnimateUnionRoomPlayer(u32 playerIdx, struct UnionRoomObject * ptr)
{
switch (ptr->state)
{
case 0:
if (ptr->schedAnim == UNION_ROOM_SPAWN_IN)
{
ptr->state = 2;
ptr->animState = 0;
}
else
{
break;
}
// fallthrough
case 2:
if (!IsUnionRoomPlayerInvisible(playerIdx, 0) && ptr->schedAnim == UNION_ROOM_SPAWN_OUT)
{
ptr->state = 0;
ptr->animState = 0;
RemoveUnionRoomPlayerObjectEvent(playerIdx);
HideUnionRoomPlayer(playerIdx);
}
else if (AnimateUnionRoomPlayerSpawn(&ptr->animState, playerIdx, ptr) == TRUE)
{
ptr->state = 1;
}
break;
case 1:
if (ptr->schedAnim == UNION_ROOM_SPAWN_OUT)
{
ptr->state = 3;
ptr->animState = 0;
}
else
{
break;
}
// fallthrough
case 3:
if (AnimateUnionRoomPlayerDespawn(&ptr->animState, playerIdx, ptr) == 1)
{
ptr->state = 0;
}
break;
}
ptr->schedAnim = UNION_ROOM_SPAWN_NONE;
}
static void Task_AnimateUnionRoomPlayers(u8 taskId)
{
s32 i;
for (i = 0; i < MAX_UNION_ROOM_PLAYERS; i++)
AnimateUnionRoomPlayer(i, &sUnionObjWork[i]);
}
static u8 CreateTask_AnimateUnionRoomPlayers(void)
{
if (FuncIsActiveTask(Task_AnimateUnionRoomPlayers) == TRUE)
return NUM_TASKS;
else
return CreateTask(Task_AnimateUnionRoomPlayers, 5);
}
static void DestroyTask_AnimateUnionRoomPlayers(void)
{
u8 taskId = FindTaskIdByFunc(Task_AnimateUnionRoomPlayers);
if (taskId < NUM_TASKS)
{
DestroyTask(taskId);
}
}
void DestroyUnionRoomPlayerObjects(void)
{
s32 i;
for (i = 0; i < MAX_UNION_ROOM_PLAYERS; i++)
{
if (!IsUnionRoomPlayerHidden(i))
{
RemoveUnionRoomPlayerObjectEvent(i);
HideUnionRoomPlayer(i);
}
}
sUnionObjWork = NULL;
DestroyTask_AnimateUnionRoomPlayers();
}
void CreateGroupMemberSpritesInvisible(u8 * spriteIds, s32 playerIdx)
{
s32 direction;
for (direction = DIR_NONE; direction <= DIR_EAST; direction++)
{
s32 id = UR_PLAYER_SPRITE_ID(playerIdx, direction);
spriteIds[id] = CreateObjectSprite(OBJ_EVENT_GFX_MAN_4,
id - UR_SPRITE_START_ID,
sUnionRoomPlayerCoords[playerIdx][0] + sFacingDirectionOffsets[direction][0],
sUnionRoomPlayerCoords[playerIdx][1] + sFacingDirectionOffsets[direction][1],
3, 1);
SetObjectEventSpriteInvisibility(id - UR_SPRITE_START_ID, TRUE);
}
}
void DestroyGroupMemberSprites(u8 * spriteIds)
{
s32 i;
for (i = 0; i < UR_PLAYER_SPRITE_ID(MAX_UNION_ROOM_PLAYERS, 0); i++)
DestroySprite(&gSprites[spriteIds[i]]);
}
void SetTilesAroundUnionRoomPlayersPassable(void)
{
s32 i, direction, x, y;
for (i = 0; i < MAX_UNION_ROOM_PLAYERS; i++)
{
for (direction = DIR_NONE; direction <= DIR_EAST; direction++)
{
GetUnionRoomPlayerFacingCoords(i, direction, &x, &y);
MapGridSetMetatileImpassabilityAt(x, y, FALSE);
}
}
}
static u8 GetNewFacingDirectionForUnionRoomPlayer(u32 direction, u32 playerIdx, struct GFtgtGname * gname)
{
if (direction != DIR_NONE)
return sNextFacingDirection[direction];
else if (gname->activity == (ACTIVITY_CHAT | IN_UNION_ROOM))
return DIR_SOUTH;
else
return DIR_EAST;
}
static bool32 IsUnionRoomPlayerInvisible(u32 playerIdx, u32 direction)
{
return IsObjectEventSpriteInvisible(UR_PLAYER_SPRITE_ID(playerIdx, direction) - UR_SPRITE_START_ID);
}
static void SpawnGroupMember(u32 playerIdx, u32 direction, u8 graphicsId, struct GFtgtGname * gname)
{
s32 x, y;
s32 id = UR_PLAYER_SPRITE_ID(playerIdx, direction);
if (IsUnionRoomPlayerInvisible(playerIdx, direction) == TRUE)
{
SetObjectEventSpriteInvisibility(id - UR_SPRITE_START_ID, FALSE);
SetObjectEventSpriteAnim(id - UR_SPRITE_START_ID, UNION_ROOM_SPAWN_IN);
}
SetObjectEventSpriteGraphics(id - UR_SPRITE_START_ID, graphicsId);
SetUnionRoomObjectFacingDirection(direction, playerIdx, GetNewFacingDirectionForUnionRoomPlayer(direction, playerIdx, gname));
GetUnionRoomPlayerFacingCoords(playerIdx, direction, &x, &y);
MapGridSetMetatileImpassabilityAt(x, y, TRUE);
}
static void DespawnGroupMember(u32 playerIdx, u32 direction)
{
s32 x, y;
SetObjectEventSpriteAnim(UR_PLAYER_SPRITE_ID(playerIdx, direction) - UR_SPRITE_START_ID, UNION_ROOM_SPAWN_OUT);
GetUnionRoomPlayerFacingCoords(playerIdx, direction, &x, &y);
MapGridSetMetatileImpassabilityAt(x, y, FALSE);
}
static void AssembleGroup(u32 playerIdx, struct GFtgtGname * gname)
{
s16 x, y, x2, y2;
s32 i;
PlayerGetDestCoords(&x, &y);
player_get_pos_including_state_based_drift(&x2, &y2);
if (IsObjectEventSpriteInvisible(UR_PLAYER_SPRITE_ID(playerIdx, 0) - UR_SPRITE_START_ID) == TRUE)
{
if (IsUnionRoomPlayerFacingTileAt(playerIdx, 0, x, y) == TRUE || IsUnionRoomPlayerFacingTileAt(playerIdx, 0, x2, y2) == TRUE)
{
return;
}
SpawnGroupMember(playerIdx, 0, GetUnionRoomPlayerGraphicsId(gname->playerGender, gname->unk_00.playerTrainerId[0]), gname);
}
for (i = 1; i < 5; i++)
{
if (gname->child_sprite_gender[i - 1] == 0)
{
DespawnGroupMember(playerIdx, i);
}
else if (IsUnionRoomPlayerFacingTileAt(playerIdx, i, x, y) == FALSE && IsUnionRoomPlayerFacingTileAt(playerIdx, i, x2, y2) == FALSE)
{
SpawnGroupMember(playerIdx, i, GetUnionRoomPlayerGraphicsId((gname->child_sprite_gender[i - 1] >> 3) & 1, gname->child_sprite_gender[i - 1] & 7), gname);
}
}
}
static void SpawnGroupLeaderAndMembers(u32 playerIdx, struct GFtgtGname * gname)
{
u32 i;
switch (gname->activity)
{
case ACTIVITY_NONE | IN_UNION_ROOM:
case ACTIVITY_PLYRTALK | IN_UNION_ROOM:
SpawnGroupLeader(playerIdx, gname->playerGender, gname->unk_00.playerTrainerId[0]);
for (i = 0; i < 5; i++)
{
DespawnGroupMember(playerIdx, i);
}
break;
case ACTIVITY_BATTLE_SINGLE | IN_UNION_ROOM:
case ACTIVITY_TRADE | IN_UNION_ROOM:
case ACTIVITY_CHAT | IN_UNION_ROOM:
case ACTIVITY_CARD | IN_UNION_ROOM:
case ACTIVITY_ACCEPT | IN_UNION_ROOM:
case ACTIVITY_DECLINE | IN_UNION_ROOM:
case ACTIVITY_NPCTALK | IN_UNION_ROOM:
DespawnGroupLeader(playerIdx);
AssembleGroup(playerIdx, gname);
break;
}
}
static void DespawnGroupLeaderAndMembers(u32 r5, struct GFtgtGname *gname)
{
s32 i;
DespawnGroupLeader(r5);
for (i = 0; i < 5; i++)
{
DespawnGroupMember(r5, i);
}
}
static void UpdateUnionRoomPlayerSprites(struct WirelessLink_URoom *uroom)
{
s32 i;
struct UnkStruct_x20 * r4;
sUnionObjRefreshTimer = 0;
for (i = 0, r4 = uroom->field_0->arr; i < MAX_UNION_ROOM_PLAYERS; i++)
{
if (r4[i].groupScheduledAnim == UNION_ROOM_SPAWN_IN)
{
SpawnGroupLeaderAndMembers(i, &r4[i].gname_uname.gname);
}
else if (r4[i].groupScheduledAnim == UNION_ROOM_SPAWN_OUT)
{
DespawnGroupLeaderAndMembers(i, &r4[i].gname_uname.gname);
}
}
}
void ScheduleUnionRoomPlayerRefresh(struct WirelessLink_URoom *uroom)
{
sUnionObjRefreshTimer = 300;
}
void HandleUnionRoomPlayerRefresh(struct WirelessLink_URoom *uroom)
{
if (++sUnionObjRefreshTimer > 300)
{
UpdateUnionRoomPlayerSprites(uroom);
}
}
bool32 TryInteractWithUnionRoomMember(struct UnkStruct_Main0 *main0, s16 *directionPtr, s16 *playerIdxPtr, u8 *spriteIds)
{
s16 x, y;
s32 i, direction;
struct UnkStruct_x20 * r4;
if (!IsPlayerStandingStill())
{
return FALSE;
}
GetXYCoordsOneStepInFrontOfPlayer(&x, &y);
for (i = 0, r4 = main0->arr; i < MAX_UNION_ROOM_PLAYERS; i++)
{
for (direction = DIR_NONE; direction <= DIR_EAST; direction++)
{
s32 id = UR_PLAYER_SPRITE_ID(i, direction);
if (x != sUnionRoomPlayerCoords[i][0] + sFacingDirectionOffsets[direction][0] + 7)
{
continue;
}
if (y != sUnionRoomPlayerCoords[i][1] + sFacingDirectionOffsets[direction][1] + 7)
{
continue;
}
if (IsObjectEventSpriteInvisible(id - UR_SPRITE_START_ID))
{
continue;
}
if (IsObjectEventSpriteAnimating(id - UR_SPRITE_START_ID))
{
continue;
}
if (r4[i].groupScheduledAnim != UNION_ROOM_SPAWN_IN)
{
continue;
}
// Face player
SetUnionRoomObjectFacingDirection(direction, i, sOppositeFacingDirection[GetPlayerFacingDirection()]);
*directionPtr = direction;
*playerIdxPtr = i;
return TRUE;
}
}
return FALSE;
}
static void SetUnionRoomObjectFacingDirection(s32 currDirection, s32 playerIdx, u8 newDirection)
{
TurnObjectEventSprite(5 * playerIdx - UR_SPRITE_START_ID + currDirection, newDirection);
// should be line below, but order is swapped here
// TurnObjectEventSprite(UR_PLAYER_SPRITE_ID(playerIdx, currDirection) - UR_SPRITE_START_ID, newDirection);
}
void UpdateUnionRoomMemberFacing(u32 currDirection, u32 playerIdx, struct UnkStruct_Main0 *main0)
{
return SetUnionRoomObjectFacingDirection(currDirection, playerIdx, GetNewFacingDirectionForUnionRoomPlayer(currDirection, playerIdx, &main0->arr[playerIdx].gname_uname.gname));
}
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