diff options
Diffstat (limited to 'src/fldeff_cut.c')
| -rw-r--r-- | src/fldeff_cut.c | 299 |
1 files changed, 299 insertions, 0 deletions
diff --git a/src/fldeff_cut.c b/src/fldeff_cut.c new file mode 100644 index 000000000..8617a1aaa --- /dev/null +++ b/src/fldeff_cut.c @@ -0,0 +1,299 @@ +#include "global.h" +#include "gflib.h" +#include "event_object_lock.h" +#include "event_object_movement.h" +#include "event_scripts.h" +#include "fieldmap.h" +#include "field_camera.h" +#include "field_specials.h" +#include "fldeff.h" +#include "field_effect.h" +#include "field_player_avatar.h" +#include "metatile_behavior.h" +#include "overworld.h" +#include "party_menu.h" +#include "script.h" +#include "trig.h" +#include "constants/event_objects.h" +#include "constants/songs.h" +#include "constants/metatile_labels.h" + +#define CUT_GRASS_SPRITE_COUNT 8 + +static EWRAM_DATA u8 *sCutGrassSpriteArrayPtr = NULL; +static EWRAM_DATA bool8 sScheduleOpenDottedHole = FALSE; + +static void FieldCallback_CutGrass(void); +static void FieldCallback_CutTree(void); +static void FieldMoveCallback_CutGrass(void); +static void SetCutGrassMetatileAt(s16 x, s16 y); +static void SpriteCallback_CutGrass_Init(struct Sprite * sprite); +static void SpriteCallback_CutGrass_Run(struct Sprite * sprite); +static void SpriteCallback_CutGrass_Cleanup(struct Sprite * sprite); +static void FieldMoveCallback_CutTree(void); + +static const u16 sCutGrassMetatileMapping[][2] = { + { + METATILE_ID(General, Plain_Grass), + METATILE_ID(General, Plain_Mowed) + }, { + METATILE_ID(General, ThinTreeTop_Grass), + METATILE_ID(General, ThinTreeTop_Mowed) + }, { + METATILE_ID(General, WideTreeTopLeft_Grass), + METATILE_ID(General, WideTreeTopLeft_Mowed) + }, { + METATILE_ID(General, WideTreeTopRight_Grass), + METATILE_ID(General, WideTreeTopRight_Mowed) + }, { + METATILE_ID(CeladonCity, CyclingRoad_Grass), + METATILE_ID(CeladonCity, CyclingRoad_Mowed) + }, { + METATILE_ID(FuchsiaCity, SafariZoneTreeTopLeft_Grass), + METATILE_ID(FuchsiaCity, SafariZoneTreeTopLeft_Mowed) + }, { + METATILE_ID(FuchsiaCity, SafariZoneTreeTopMiddle_Grass), + METATILE_ID(FuchsiaCity, SafariZoneTreeTopMiddle_Mowed) + }, { + METATILE_ID(FuchsiaCity, SafariZoneTreeTopRight_Grass), + METATILE_ID(FuchsiaCity, SafariZoneTreeTopRight_Mowed) + }, { + METATILE_ID(ViridianForest, HugeTreeTopMiddle_Grass), + METATILE_ID(ViridianForest, HugeTreeTopMiddle_Mowed) + }, { + 0xffff, + 0xffff + } +}; + +static const struct OamData sOamData_FldEff_CutGrass = { + .y = 0, + .affineMode = ST_OAM_AFFINE_OFF, + .objMode = ST_OAM_OBJ_NORMAL, + .mosaic = FALSE, + .bpp = ST_OAM_4BPP, + .shape = SPRITE_SHAPE(8x8), + .x = 0, + .matrixNum = 0, + .size = SPRITE_SIZE(8x8), + .tileNum = 0x001, + .priority = 1, + .paletteNum = 0x1, + .affineParam = 0 +}; + +static const union AnimCmd sSpriteAnim_Fldeff_CutGrass_0[] = { + ANIMCMD_FRAME(0, 30), + ANIMCMD_JUMP(0) +}; + +static const union AnimCmd *const sSpriteAnimTable_FldEff_CutGrass[] = { + sSpriteAnim_Fldeff_CutGrass_0 +}; + +static const struct SpriteFrameImage sSpriteFrameImages_FldEff_CutGrass[] = { + {gUnknown_8398648, 0x20} +}; + +const struct SpritePalette gFldEffPalette_CutGrass[] = { + gUnknown_8398688, 4096 +}; + +static const struct SpriteTemplate sSpriteTemplate_FldEff_CutGrass = { + .tileTag = 0xFFFF, + .paletteTag = 4096, + .oam = &sOamData_FldEff_CutGrass, + .anims = sSpriteAnimTable_FldEff_CutGrass, + .images = sSpriteFrameImages_FldEff_CutGrass, + .affineAnims = gDummySpriteAffineAnimTable, + .callback = SpriteCallback_CutGrass_Init +}; + +static u8 MetatileAtCoordsIsGrassTile(s16 x, s16 y) +{ + return TestMetatileAttributeBit(MapGridGetMetatileAttributeAt(x, y, 1), 1); +} + +bool8 SetUpFieldMove_Cut(void) +{ + s16 x, y; + u8 i, j; + sScheduleOpenDottedHole = FALSE; + if (CutMoveRuinValleyCheck() == TRUE) + { + sScheduleOpenDottedHole = TRUE; + gFieldCallback2 = FieldCallback_PrepareFadeInFromMenu; + gPostMenuFieldCallback = FieldCallback_CutGrass; + return TRUE; + } + + if (CheckObjectGraphicsInFrontOfPlayer(OBJ_EVENT_GFX_CUT_TREE) == TRUE) + { + gFieldCallback2 = FieldCallback_PrepareFadeInFromMenu; + gPostMenuFieldCallback = FieldCallback_CutTree; + return TRUE; + } + else + { + // FIXME: this fakematch + register s32 neg1 asm("r8"); + struct MapPosition *pos; + PlayerGetDestCoords(&gPlayerFacingPosition.x, &gPlayerFacingPosition.y); + + for (i = 0, pos = &gPlayerFacingPosition, neg1 = 0xFFFF; i < 3; i++) + { + + y = i + neg1 + pos->y; + for (j = 0; j < 3; j++) + { + x = j + neg1 + pos->x; + if (MapGridGetZCoordAt(x, y) == pos->height) + { + if (MetatileAtCoordsIsGrassTile(x, y) == TRUE) + { + gFieldCallback2 = FieldCallback_PrepareFadeInFromMenu; + gPostMenuFieldCallback = FieldCallback_CutGrass; + return TRUE; + } + } + } + } + return FALSE; + } +} + +static void FieldCallback_CutGrass(void) +{ + FieldEffectStart(FLDEFF_USE_CUT_ON_GRASS); + gFieldEffectArguments[0] = GetCursorSelectionMonId(); +} + +bool8 FldEff_UseCutOnGrass(void) +{ + u8 taskId = CreateFieldEffectShowMon(); + FLDEFF_SET_FUNC_TO_DATA(FieldMoveCallback_CutGrass); + IncrementGameStat(GAME_STAT_USED_CUT); + return FALSE; +} + +static void FieldCallback_CutTree(void) +{ + gFieldEffectArguments[0] = GetCursorSelectionMonId(); + ScriptContext1_SetupScript(EventScript_FldEffCut); +} + +bool8 FldEff_UseCutOnTree(void) +{ + u8 taskId = CreateFieldEffectShowMon(); + FLDEFF_SET_FUNC_TO_DATA(FieldMoveCallback_CutTree); + IncrementGameStat(GAME_STAT_USED_CUT); + return FALSE; +} + +static void FieldMoveCallback_CutGrass(void) +{ + FieldEffectActiveListRemove(FLDEFF_USE_CUT_ON_GRASS); + if (sScheduleOpenDottedHole == TRUE) + CutMoveOpenDottedHoleDoor(); + else + FieldEffectStart(FLDEFF_CUT_GRASS); +} + +bool8 FldEff_CutGrass(void) +{ + u8 i, j; + s16 x, y; + // FIXME: this fakematch + register s32 neg1 asm("r9"); + struct MapPosition *pos; + + i = 0; + PlaySE(SE_W015); + PlayerGetDestCoords(&gPlayerFacingPosition.x, &gPlayerFacingPosition.y); + + for (i = 0, pos = &gPlayerFacingPosition, neg1 = 0xFFFF; i < 3; i++) + { + + y = i + neg1 + pos->y; + for (j = 0; j < 3; j++) + { + x = j + neg1 + pos->x; + if (MapGridGetZCoordAt(x, y) == pos->height) + { + if (MetatileAtCoordsIsGrassTile(x, y) == TRUE) + { + SetCutGrassMetatileAt(x, y); + sub_805F378(x, y); + } + } + } + } + DrawWholeMapView(); + sCutGrassSpriteArrayPtr = Alloc(CUT_GRASS_SPRITE_COUNT); + for (i = 0; i < 8; i++) + { + sCutGrassSpriteArrayPtr[i] = CreateSprite(&sSpriteTemplate_FldEff_CutGrass, gSprites[gPlayerAvatar.spriteId].oam.x + 8, gSprites[gPlayerAvatar.spriteId].oam.y + 20, 0); + gSprites[sCutGrassSpriteArrayPtr[i]].data[2] = i * (0x100 / CUT_GRASS_SPRITE_COUNT); + } + return FALSE; +} + +static void SetCutGrassMetatileAt(s16 x, s16 y) +{ + u16 i = 0; + u16 metatileId = MapGridGetMetatileIdAt(x, y); + while (1) + { + if (sCutGrassMetatileMapping[i][0] == 0xFFFF) + return; + if (sCutGrassMetatileMapping[i][0] == metatileId) + { + MapGridSetMetatileIdAt(x, y, sCutGrassMetatileMapping[i][1]); + break; + } + i++; + } +} + +static void SpriteCallback_CutGrass_Init(struct Sprite * sprite) +{ + sprite->data[0] = 8; + sprite->data[1] = 0; + sprite->data[3] = 0; + sprite->callback = SpriteCallback_CutGrass_Run; +} + +static void SpriteCallback_CutGrass_Run(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] += 8; + sprite->data[2] &= 0xFF; + sprite->data[0]++; + sprite->data[0] += sprite->data[3] >> 2; + sprite->data[3]++; + if (sprite->data[1] != 28) + sprite->data[1]++; + else + sprite->callback = SpriteCallback_CutGrass_Cleanup; +} + +static void SpriteCallback_CutGrass_Cleanup(struct Sprite * sprite) +{ + u8 i; + for (i = 1; i < CUT_GRASS_SPRITE_COUNT; i++) + { + DestroySprite(&gSprites[sCutGrassSpriteArrayPtr[i]]); + } + FieldEffectStop(&gSprites[sCutGrassSpriteArrayPtr[0]], FLDEFF_CUT_GRASS); + Free(sCutGrassSpriteArrayPtr); + sub_80696C0(); + ScriptContext2_Disable(); +} + +static void FieldMoveCallback_CutTree(void) +{ + PlaySE(SE_W015); + FieldEffectActiveListRemove(FLDEFF_USE_CUT_ON_TREE); + EnableBothScriptContexts(); +} |