diff options
Diffstat (limited to 'src/fldeff_cut.c')
| -rw-r--r-- | src/fldeff_cut.c | 688 |
1 files changed, 676 insertions, 12 deletions
diff --git a/src/fldeff_cut.c b/src/fldeff_cut.c index 9929dd6f9..9de954e80 100644 --- a/src/fldeff_cut.c +++ b/src/fldeff_cut.c @@ -1,19 +1,683 @@ - -// Includes #include "global.h" +#include "fldeff_cut.h" +#include "field_camera.h" +#include "field_effect.h" +#include "event_object_movement.h" +#include "field_player_avatar.h" +#include "fieldmap.h" +#include "event_obj_lock.h" +#include "metatile_behavior.h" +#include "party_menu.h" +#include "overworld.h" +#include "script.h" +#include "sound.h" +#include "sprite.h" +#include "task.h" +#include "trig.h" +#include "malloc.h" +#include "constants/event_objects.h" +#include "constants/songs.h" +#include "constants/abilities.h" + +extern bool8 CheckObjectGraphicsInFrontOfPlayer(u8); +extern u8 oei_task_add(void); +extern void ScriptUnfreezeEventObjects(void); +extern bool8 IsMewPlayingHideAndSeek(void); + +extern struct MapPosition gPlayerFacingPosition; + +extern const u8 Route103_EventScript_290705[]; +extern const u8 FarawayIsland_Interior_EventScript_267EDB[]; + +extern const u8 gFieldEffectPic_CutGrass[]; +extern const u16 gFieldEffectObjectPalette6[]; + +// tileset 0 as first +#define METATILE_ID_GRASS 0x1 +#define METATILE_ID_POKE_GRASS 0xD + +#define METATILE_ID_POKE_GRASS_TREE_UP 0x25 +#define METATILE_ID_GRASS_TREE_UP 0xE + +#define METATILE_ID_POKE_GRASS_TREE_LEFT 0x1C6 +#define METATILE_ID_POKE_GRASS_TREE_RIGHT 0x1C7 + +#define METATILE_ID_GRASS_TREE_LEFT 0x1CE +#define METATILE_ID_GRASS_TREE_RIGHT 0x1CF + +#define METATILE_ID_POKE_LONG_GRASS 0x15 + +// tileset 6 as second +#define METATILE_ID_POKE_STEP_LAVA_GRASS 0x206 +#define METATILE_ID_POKE_LAVA_GRASS 0x207 +#define METATILE_ID_LAVA_FIELD 0x271 + +// tileset 7 as second +#define METATILE_ID_POKE_ASH_GRASS 0x20A +#define METATILE_ID_POKE_STEP_ASH_GRASS 0x212 +#define METATILE_ID_ASH 0x218 + +// tileset 8 as second +#define METATILE_ID_POKE_LONG_GRASS_START 0x208 + +#define METATILE_ID_SECRET_BASE_LEFT_LONG_GRASS 0x279 +#define METATILE_ID_SECRET_BASE_CENTER_LONG_GRASS 0x27A +#define METATILE_ID_SECRET_BASE_RIGHT_LONG_GRASS 0x27B + +#define METATILE_ID_SECRET_BASE_LEFT_POKE_LONG_GRASS 0x281 +#define METATILE_ID_SECRET_BASE_CENTER_POKE_LONG_GRASS 0x282 +#define METATILE_ID_SECRET_BASE_RIGHT_POKE_LONG_GRASS 0x283 + +// cut 'square' defines +#define CUT_NORMAL_SIDE 3 +#define CUT_NORMAL_AREA CUT_NORMAL_SIDE * CUT_NORMAL_SIDE + +#define CUT_HYPER_SIDE 5 +#define CUT_HYPER_AREA CUT_HYPER_SIDE * CUT_HYPER_SIDE + +#define CUT_SPRITE_ARRAY_COUNT 8 + +struct HyperCutterUnk +{ + s8 x; + s8 y; + u8 unk2[2]; +}; + +// this file's functions +static void FieldCallback_CutTree(void); +static void FieldCallback_CutGrass(void); +static void StartCutTreeFieldEffect(void); +static void StartCutGrassFieldEffect(void); +static void SetCutGrassMetatile(s16, s16); +static void SetCutGrassMetatiles(s16, s16); +static void CutGrassSpriteCallback1(struct Sprite *); +static void CutGrassSpriteCallback2(struct Sprite *); +static void CutGrassSpriteCallbackEnd(struct Sprite *); +static void HandleLongGrassOnHyper(u8, s16, s16); + +// IWRAM variables +static IWRAM_DATA u8 sCutSquareSide; +static IWRAM_DATA u8 sTileCountFromPlayer_X; +static IWRAM_DATA u8 sTileCountFromPlayer_Y; +static IWRAM_DATA u32 sUnused; +static IWRAM_DATA bool8 sHyperCutTiles[CUT_HYPER_AREA]; + +// EWRAM variables +static EWRAM_DATA u8 *sCutGrassSpriteArrayPtr = NULL; + +// const rom data +static const struct HyperCutterUnk sHyperCutStruct[] = +{ + {-2, -2, {1}}, + {-1, -2, {1}}, + {0, -2, {2}}, + {1, -2, {3}}, + {2, -2, {3}}, + {-2, -1, {1}}, + {2, -1, {3}}, + {-2, 0, {4}}, + {2, 0, {6}}, + {-2, 1, {7}}, + {2, 1, {9}}, + {-2, 2, {7}}, + {-1, 2, {7}}, + {0, 2, {8}}, + {1, 2, {9}}, + {2, 2, {9}}, +}; + +static const struct OamData sOamData_CutGrass = +{ + .y = 0, + .affineMode = 0, + .objMode = 0, + .mosaic = 0, + .bpp = 0, + .shape = 0, + .x = 0, + .matrixNum = 0, + .size = 0, + .tileNum = 1, + .priority = 1, + .paletteNum = 1, + .affineParam = 0, +}; + +static const union AnimCmd sSpriteAnim_CutGrass[] = +{ + ANIMCMD_FRAME(0, 30), + ANIMCMD_JUMP(0), +}; + +static const union AnimCmd *const sSpriteAnimTable_CutGrass[] = +{ + sSpriteAnim_CutGrass, +}; + +static const struct SpriteFrameImage sSpriteImageTable_CutGrass[] = +{ + {gFieldEffectPic_CutGrass, 0x20}, +}; + +const struct SpritePalette gFieldEffectObjectPaletteInfo6 = {gFieldEffectObjectPalette6, 0x1000}; + +static const struct SpriteTemplate sSpriteTemplate_CutGrass = +{ + .tileTag = 0xFFFF, + .paletteTag = 0x1000, + .oam = &sOamData_CutGrass, + .anims = sSpriteAnimTable_CutGrass, + .images = sSpriteImageTable_CutGrass, + .affineAnims = gDummySpriteAffineAnimTable, + .callback = CutGrassSpriteCallback1, +}; + +// code +bool8 SetUpFieldMove_Cut(void) +{ + s16 x, y; + u8 i, j; + u8 tileBehavior; + u8 userAbility; + bool8 cutTiles[CUT_NORMAL_AREA]; + bool8 ret; + + if (CheckObjectGraphicsInFrontOfPlayer(EVENT_OBJ_GFX_CUTTABLE_TREE) == TRUE) + { + // Standing in front of cuttable tree. + gFieldCallback2 = FieldCallback_PrepareFadeInFromMenu; + gPostMenuFieldCallback = FieldCallback_CutTree; + return TRUE; + } + else + { + PlayerGetDestCoords(&gPlayerFacingPosition.x, &gPlayerFacingPosition.y); + userAbility = GetMonAbility(&gPlayerParty[GetCursorSelectionMonId()]); + if (userAbility == ABILITY_HYPER_CUTTER) + { + sCutSquareSide = CUT_HYPER_SIDE; + sTileCountFromPlayer_X = 2; + sTileCountFromPlayer_Y = 2; + } + else + { + sCutSquareSide = CUT_NORMAL_SIDE; + sTileCountFromPlayer_X = 1; + sTileCountFromPlayer_Y = 1; + } + + for (i = 0; i < CUT_NORMAL_AREA; i++) + cutTiles[i] = FALSE; + for (i = 0; i < CUT_HYPER_AREA; i++) + sHyperCutTiles[i] = FALSE; + + ret = FALSE; + + for (i = 0; i < CUT_NORMAL_SIDE; i++) + { + y = i - 1 + gPlayerFacingPosition.y; + for (j = 0; j < CUT_NORMAL_SIDE; j++) + { + x = j - 1 + gPlayerFacingPosition.x; + if (MapGridGetZCoordAt(x, y) == gPlayerFacingPosition.height) + { + tileBehavior = MapGridGetMetatileBehaviorAt(x, y); + if (MetatileBehavior_IsPokeGrass(tileBehavior) == TRUE + || MetatileBehavior_IsAshGrass(tileBehavior) == TRUE) + { + // Standing in front of grass. + sHyperCutTiles[6 + (i * 5) + j] = TRUE; + ret = TRUE; + } + if (MapGridIsImpassableAt(x, y) == TRUE) + { + cutTiles[i * 3 + j] = FALSE; + } + else + { + cutTiles[i * 3 + j] = TRUE; + if (MetatileBehavior_IsCuttableGrass(tileBehavior) == TRUE) + sHyperCutTiles[6 + (i * 5) + j] = TRUE; + } + } + else + { + cutTiles[i * 3 + j] = FALSE; + } + } + } + + if (userAbility != ABILITY_HYPER_CUTTER) + { + if (ret == TRUE) + { + gFieldCallback2 = FieldCallback_PrepareFadeInFromMenu; + gPostMenuFieldCallback = FieldCallback_CutGrass; + } + } + else + { + bool8 tileCuttable; + for (i = 0; i < 16; i++) + { + x = gPlayerFacingPosition.x + sHyperCutStruct[i].x; + y = gPlayerFacingPosition.y + sHyperCutStruct[i].y; + tileCuttable = TRUE; + + j = 0; + do + { + if (sHyperCutStruct[i].unk2[j] == 0) + break; + if (cutTiles[(u8)(sHyperCutStruct[i].unk2[j] - 1)] == FALSE) + { + tileCuttable = FALSE; + break; + } + } while (++j <= 1); + + if (tileCuttable == TRUE) + { + if (MapGridGetZCoordAt(x, y) == gPlayerFacingPosition.height) + { + u8 tileArrayId = ((sHyperCutStruct[i].y * 5) + 12) + (sHyperCutStruct[i].x); + tileBehavior = MapGridGetMetatileBehaviorAt(x, y); + if (MetatileBehavior_IsPokeGrass(tileBehavior) == TRUE + || MetatileBehavior_IsAshGrass(tileBehavior) == TRUE) + { + gFieldCallback2 = FieldCallback_PrepareFadeInFromMenu; + gPostMenuFieldCallback = FieldCallback_CutGrass; + sHyperCutTiles[tileArrayId] = TRUE; + ret = TRUE; + } + else + { + if (MetatileBehavior_IsCuttableGrass(tileBehavior) == TRUE) + sHyperCutTiles[tileArrayId] = TRUE; + } + } + } + } + + if (ret == TRUE) + { + gFieldCallback2 = FieldCallback_PrepareFadeInFromMenu; + gPostMenuFieldCallback = FieldCallback_CutGrass; + } + } + + return ret; + } +} + +static void FieldCallback_CutGrass(void) +{ + FieldEffectStart(FLDEFF_USE_CUT_ON_GRASS); + gFieldEffectArguments[0] = GetCursorSelectionMonId(); +} + +bool8 FldEff_UseCutOnGrass(void) +{ + u8 taskId = oei_task_add(); + + gTasks[taskId].data[8] = (u32)StartCutGrassFieldEffect >> 16; + gTasks[taskId].data[9] = (u32)StartCutGrassFieldEffect; + IncrementGameStat(GAME_STAT_USED_CUT); + return FALSE; +} + +static void FieldCallback_CutTree(void) +{ + gFieldEffectArguments[0] = GetCursorSelectionMonId(); + ScriptContext1_SetupScript(Route103_EventScript_290705); +} + +bool8 FldEff_UseCutOnTree(void) +{ + u8 taskId = oei_task_add(); + + gTasks[taskId].data[8] = (u32)StartCutTreeFieldEffect >> 16; + gTasks[taskId].data[9] = (u32)StartCutTreeFieldEffect; + IncrementGameStat(GAME_STAT_USED_CUT); + return FALSE; +} + +static void StartCutGrassFieldEffect(void) +{ + FieldEffectActiveListRemove(FLDEFF_USE_CUT_ON_GRASS); + FieldEffectStart(FLDEFF_CUT_GRASS); +} + +bool8 FldEff_CutGrass(void) +{ + s16 x, y; + u8 i = 0; + + PlaySE(SE_W015); + PlayerGetDestCoords(&gPlayerFacingPosition.x, &gPlayerFacingPosition.y); + for (i = 0; i < CUT_HYPER_AREA; i++) + { + if (sHyperCutTiles[i] == TRUE) + { + s8 xAdd = (i % 5) - 2; + s8 yAdd = (i / 5) - 2; + + x = xAdd + gPlayerFacingPosition.x; + y = yAdd + gPlayerFacingPosition.y; + + SetCutGrassMetatile(x, y); + sub_808E75C(x, y); + } + } + + SetCutGrassMetatiles(gPlayerFacingPosition.x - sTileCountFromPlayer_X, gPlayerFacingPosition.y - (1 + sTileCountFromPlayer_Y)); + DrawWholeMapView(); + sCutGrassSpriteArrayPtr = AllocZeroed(CUT_SPRITE_ARRAY_COUNT); + + // populate sprite ID array + for (i = 0; i < CUT_SPRITE_ARRAY_COUNT; i++) + { + sCutGrassSpriteArrayPtr[i] = CreateSprite(&sSpriteTemplate_CutGrass, + gSprites[gPlayerAvatar.spriteId].oam.x + 8, gSprites[gPlayerAvatar.spriteId].oam.y + 20, 0); + gSprites[sCutGrassSpriteArrayPtr[i]].data[2] = 32 * i; + } + + return FALSE; +} + +// set map grid metatile depending on x, y +static void SetCutGrassMetatile(s16 x, s16 y) +{ + s32 metatileId = MapGridGetMetatileIdAt(x, y); + + switch (metatileId) + { + case METATILE_ID_POKE_LONG_GRASS_START: + case METATILE_ID_POKE_LONG_GRASS: + case METATILE_ID_POKE_GRASS: + MapGridSetMetatileIdAt(x, y, METATILE_ID_GRASS); + break; + case METATILE_ID_POKE_GRASS_TREE_LEFT: + MapGridSetMetatileIdAt(x, y, METATILE_ID_GRASS_TREE_LEFT); + break; + case METATILE_ID_POKE_GRASS_TREE_RIGHT: + MapGridSetMetatileIdAt(x, y, METATILE_ID_GRASS_TREE_RIGHT); + break; + case METATILE_ID_SECRET_BASE_LEFT_POKE_LONG_GRASS: + MapGridSetMetatileIdAt(x, y, METATILE_ID_SECRET_BASE_LEFT_LONG_GRASS); + break; + case METATILE_ID_SECRET_BASE_CENTER_POKE_LONG_GRASS: + MapGridSetMetatileIdAt(x, y, METATILE_ID_SECRET_BASE_CENTER_LONG_GRASS); + break; + case METATILE_ID_SECRET_BASE_RIGHT_POKE_LONG_GRASS: + MapGridSetMetatileIdAt(x, y, METATILE_ID_SECRET_BASE_RIGHT_LONG_GRASS); + break; + case METATILE_ID_POKE_STEP_LAVA_GRASS: + case METATILE_ID_POKE_LAVA_GRASS: + MapGridSetMetatileIdAt(x, y, METATILE_ID_LAVA_FIELD); + break; + case METATILE_ID_POKE_STEP_ASH_GRASS: + case METATILE_ID_POKE_ASH_GRASS: + MapGridSetMetatileIdAt(x, y, METATILE_ID_ASH); + break; + case METATILE_ID_POKE_GRASS_TREE_UP: + MapGridSetMetatileIdAt(x, y, METATILE_ID_GRASS_TREE_UP); + break; + } +} + +enum +{ + LONG_GRASS_NONE, + LONG_GRASS_FIELD, + LONG_GRASS_BASE_LEFT, + LONG_GRASS_BASE_CENTER, + LONG_GRASS_BASE_RIGHT +}; + +static u8 GetLongGrassCaseAt(s16 x, s16 y) +{ + u16 metatileId = MapGridGetMetatileIdAt(x, y); + + if (metatileId == METATILE_ID_GRASS) + return LONG_GRASS_FIELD; + else if (metatileId == METATILE_ID_SECRET_BASE_LEFT_LONG_GRASS) + return LONG_GRASS_BASE_LEFT; + else if (metatileId == METATILE_ID_SECRET_BASE_CENTER_LONG_GRASS) + return LONG_GRASS_BASE_CENTER; + else if (metatileId == METATILE_ID_SECRET_BASE_RIGHT_LONG_GRASS) + return LONG_GRASS_BASE_RIGHT; + else + return LONG_GRASS_NONE; +} + +static void SetCutGrassMetatiles(s16 x, s16 y) +{ + s16 i; + s16 lowerY = y + sCutSquareSide; + + for (i = 0; i < sCutSquareSide; i++) + { + s16 currentX = x + i; + if (MapGridGetMetatileIdAt(currentX, y) == METATILE_ID_POKE_LONG_GRASS) + { + switch (GetLongGrassCaseAt(currentX, y + 1)) + { + case LONG_GRASS_FIELD: + MapGridSetMetatileIdAt(currentX, y + 1, METATILE_ID_POKE_LONG_GRASS_START); + break; + case LONG_GRASS_BASE_LEFT: + MapGridSetMetatileIdAt(currentX, y + 1, METATILE_ID_SECRET_BASE_LEFT_POKE_LONG_GRASS); + break; + case LONG_GRASS_BASE_CENTER: + MapGridSetMetatileIdAt(currentX, y + 1, METATILE_ID_SECRET_BASE_CENTER_POKE_LONG_GRASS); + break; + case LONG_GRASS_BASE_RIGHT: + MapGridSetMetatileIdAt(currentX, y + 1, METATILE_ID_SECRET_BASE_RIGHT_POKE_LONG_GRASS); + break; + } + } + if (MapGridGetMetatileIdAt(currentX, lowerY) == METATILE_ID_GRASS) + { + if (MapGridGetMetatileIdAt(currentX, lowerY + 1) == METATILE_ID_POKE_LONG_GRASS_START) + MapGridSetMetatileIdAt(currentX, lowerY + 1, METATILE_ID_GRASS); + if (MapGridGetMetatileIdAt(currentX, lowerY + 1) == METATILE_ID_SECRET_BASE_LEFT_POKE_LONG_GRASS) + MapGridSetMetatileIdAt(currentX, lowerY + 1, METATILE_ID_SECRET_BASE_LEFT_LONG_GRASS); + if (MapGridGetMetatileIdAt(currentX, lowerY + 1) == METATILE_ID_SECRET_BASE_CENTER_POKE_LONG_GRASS) + MapGridSetMetatileIdAt(currentX, lowerY + 1, METATILE_ID_SECRET_BASE_CENTER_LONG_GRASS); + if (MapGridGetMetatileIdAt(currentX, lowerY + 1) == METATILE_ID_SECRET_BASE_RIGHT_POKE_LONG_GRASS) + MapGridSetMetatileIdAt(currentX, lowerY + 1, METATILE_ID_SECRET_BASE_RIGHT_LONG_GRASS); + } + } + + if (sCutSquareSide == CUT_HYPER_SIDE) + { + HandleLongGrassOnHyper(0, x, y); + HandleLongGrassOnHyper(1, x, y); + } +} + +static void HandleLongGrassOnHyper(u8 caseId, s16 x, s16 y) +{ + s16 newX; + bool8 arr[3]; + + if (caseId == 0) + { + arr[0] = sHyperCutTiles[5]; + arr[1] = sHyperCutTiles[10]; + arr[2] = sHyperCutTiles[15]; + newX = x; + } + else if (caseId == 1) + { + arr[0] = sHyperCutTiles[9]; + arr[1] = sHyperCutTiles[14]; + arr[2] = sHyperCutTiles[19]; + newX = x + 4; + } + else // invalid case + { + return; + } + + if (arr[0] == TRUE) + { + if (MapGridGetMetatileIdAt(newX, y + 3) == METATILE_ID_POKE_LONG_GRASS_START) + MapGridSetMetatileIdAt(newX, y + 3, METATILE_ID_GRASS); + if (MapGridGetMetatileIdAt(newX, y + 3) == METATILE_ID_SECRET_BASE_LEFT_POKE_LONG_GRASS) + MapGridSetMetatileIdAt(newX, y + 3, METATILE_ID_SECRET_BASE_LEFT_LONG_GRASS); + if (MapGridGetMetatileIdAt(newX, y + 3) == METATILE_ID_SECRET_BASE_CENTER_POKE_LONG_GRASS) + MapGridSetMetatileIdAt(newX, y + 3, METATILE_ID_SECRET_BASE_CENTER_LONG_GRASS); + if (MapGridGetMetatileIdAt(newX, y + 3) == METATILE_ID_SECRET_BASE_RIGHT_POKE_LONG_GRASS) + MapGridSetMetatileIdAt(newX, y + 3, METATILE_ID_SECRET_BASE_RIGHT_LONG_GRASS); + } + if (arr[1] == TRUE) + { + if (MapGridGetMetatileIdAt(newX, y + 2) == METATILE_ID_POKE_LONG_GRASS) + { + switch (GetLongGrassCaseAt(newX, y + 3)) + { + case LONG_GRASS_FIELD: + MapGridSetMetatileIdAt(newX, y + 3, METATILE_ID_POKE_LONG_GRASS_START); + break; + case LONG_GRASS_BASE_LEFT: + MapGridSetMetatileIdAt(newX, y + 3, METATILE_ID_SECRET_BASE_LEFT_POKE_LONG_GRASS); + break; + case LONG_GRASS_BASE_CENTER: + MapGridSetMetatileIdAt(newX, y + 3, METATILE_ID_SECRET_BASE_CENTER_POKE_LONG_GRASS); + break; + case LONG_GRASS_BASE_RIGHT: + MapGridSetMetatileIdAt(newX, y + 3, METATILE_ID_SECRET_BASE_RIGHT_POKE_LONG_GRASS); + break; + } + } + + if (MapGridGetMetatileIdAt(newX, y + 4) == METATILE_ID_POKE_LONG_GRASS_START) + MapGridSetMetatileIdAt(newX, y + 4, METATILE_ID_GRASS); + if (MapGridGetMetatileIdAt(newX, y + 4) == METATILE_ID_SECRET_BASE_LEFT_POKE_LONG_GRASS) + MapGridSetMetatileIdAt(newX, y + 4, METATILE_ID_SECRET_BASE_LEFT_LONG_GRASS); + if (MapGridGetMetatileIdAt(newX, y + 4) == METATILE_ID_SECRET_BASE_CENTER_POKE_LONG_GRASS) + MapGridSetMetatileIdAt(newX, y + 4, METATILE_ID_SECRET_BASE_CENTER_LONG_GRASS); + if (MapGridGetMetatileIdAt(newX, y + 4) == METATILE_ID_SECRET_BASE_RIGHT_POKE_LONG_GRASS) + MapGridSetMetatileIdAt(newX, y + 4, METATILE_ID_SECRET_BASE_RIGHT_LONG_GRASS); + } + if (arr[2] == TRUE) + { + if (MapGridGetMetatileIdAt(newX, y + 3) == METATILE_ID_POKE_LONG_GRASS) + { + switch (GetLongGrassCaseAt(newX, y + 4)) + { + case LONG_GRASS_FIELD: + MapGridSetMetatileIdAt(newX, y + 4, METATILE_ID_POKE_LONG_GRASS_START); + break; + case LONG_GRASS_BASE_LEFT: + MapGridSetMetatileIdAt(newX, y + 4, METATILE_ID_SECRET_BASE_LEFT_POKE_LONG_GRASS); + break; + case LONG_GRASS_BASE_CENTER: + MapGridSetMetatileIdAt(newX, y + 4, METATILE_ID_SECRET_BASE_CENTER_POKE_LONG_GRASS); + break; + case LONG_GRASS_BASE_RIGHT: + MapGridSetMetatileIdAt(newX, y + 4, METATILE_ID_SECRET_BASE_RIGHT_POKE_LONG_GRASS); + break; + } + } + } +} + +static void CutGrassSpriteCallback1(struct Sprite *sprite) +{ + sprite->data[0] = 8; + sprite->data[1] = 0; + sprite->data[3] = 0; + sprite->callback = CutGrassSpriteCallback2; +} + +static void CutGrassSpriteCallback2(struct Sprite *sprite) +{ + sprite->pos2.x = Sin(sprite->data[2], sprite->data[0]); + sprite->pos2.y = Cos(sprite->data[2], sprite->data[0]); + + sprite->data[2] = (sprite->data[2] + 8) & 0xFF; + sprite->data[0] += 1 + (sprite->data[3] >> 2); // right shift by 2 is dividing by 4 + sprite->data[3]++; + + if (sprite->data[1] != 28) + sprite->data[1]++; + else + sprite->callback = CutGrassSpriteCallbackEnd; // done rotating the grass, execute clean up function +} + +static void CutGrassSpriteCallbackEnd(struct Sprite *sprite) +{ + u8 i; -// Static type declarations + for (i = 1; i < CUT_SPRITE_ARRAY_COUNT; i++) + DestroySprite(&gSprites[sCutGrassSpriteArrayPtr[i]]); -// Static RAM declarations + FieldEffectStop(&gSprites[sCutGrassSpriteArrayPtr[0]], FLDEFF_CUT_GRASS); + FREE_AND_SET_NULL(sCutGrassSpriteArrayPtr); + ScriptUnfreezeEventObjects(); + ScriptContext2_Disable(); -IWRAM_DATA u8 gUnknown_03001100; -IWRAM_DATA u8 gUnknown_03001101; -IWRAM_DATA u8 gUnknown_03001102; -IWRAM_DATA u32 fldeff_cut_unused_03001104; -IWRAM_DATA u8 gUnknown_03001108[25]; + if (IsMewPlayingHideAndSeek() == TRUE) + ScriptContext1_SetupScript(FarawayIsland_Interior_EventScript_267EDB); +} -// Static ROM declarations +void sub_80D423C(s16 x, s16 y) +{ + u8 metatileBehavior = MapGridGetMetatileBehaviorAt(x, y); + if (MetatileBehavior_IsLongGrass_Duplicate(metatileBehavior)) + { + switch (GetLongGrassCaseAt(x, y + 1)) + { + case LONG_GRASS_FIELD: + MapGridSetMetatileIdAt(x, y + 1, METATILE_ID_POKE_LONG_GRASS_START); + break; + case LONG_GRASS_BASE_LEFT: + MapGridSetMetatileIdAt(x, y + 1, METATILE_ID_SECRET_BASE_LEFT_POKE_LONG_GRASS); + break; + case LONG_GRASS_BASE_CENTER: + MapGridSetMetatileIdAt(x, y + 1, METATILE_ID_SECRET_BASE_CENTER_POKE_LONG_GRASS); + break; + case LONG_GRASS_BASE_RIGHT: + MapGridSetMetatileIdAt(x, y + 1, METATILE_ID_SECRET_BASE_RIGHT_POKE_LONG_GRASS); + break; + } + } +} -// .rodata +void sub_80D42B8(s16 x, s16 y) +{ + if (MapGridGetMetatileIdAt(x, y) == METATILE_ID_GRASS) + { + u8 metatileBehavior = MapGridGetMetatileBehaviorAt(x, y + 1); + if (MetatileBehavior_IsLongGrassSouthEdge(metatileBehavior)) + { + s32 metatileId = MapGridGetMetatileIdAt(x, y + 1); + switch (metatileId) + { + case METATILE_ID_POKE_LONG_GRASS_START: + MapGridSetMetatileIdAt(x, y + 1, METATILE_ID_GRASS); + break; + case METATILE_ID_SECRET_BASE_LEFT_POKE_LONG_GRASS: + MapGridSetMetatileIdAt(x, y + 1, METATILE_ID_SECRET_BASE_LEFT_LONG_GRASS); + break; + case METATILE_ID_SECRET_BASE_CENTER_POKE_LONG_GRASS: + MapGridSetMetatileIdAt(x, y + 1, METATILE_ID_SECRET_BASE_CENTER_LONG_GRASS); + break; + case METATILE_ID_SECRET_BASE_RIGHT_POKE_LONG_GRASS: + MapGridSetMetatileIdAt(x, y + 1, METATILE_ID_SECRET_BASE_RIGHT_LONG_GRASS); + break; + } + } + } +} -// .text +static void StartCutTreeFieldEffect(void) +{ + PlaySE(SE_W015); + FieldEffectActiveListRemove(FLDEFF_USE_CUT_ON_TREE); + EnableBothScriptContexts(); +} |