diff options
Diffstat (limited to 'src/fldeff_cut.c')
| -rw-r--r-- | src/fldeff_cut.c | 183 |
1 files changed, 173 insertions, 10 deletions
diff --git a/src/fldeff_cut.c b/src/fldeff_cut.c index d79eec7a4..d7ed12fc1 100644 --- a/src/fldeff_cut.c +++ b/src/fldeff_cut.c @@ -1,7 +1,10 @@ #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" @@ -10,17 +13,79 @@ #include "overworld.h" #include "party_menu.h" #include "script.h" +#include "trig.h" #include "constants/event_objects.h" +#include "constants/songs.h" -EWRAM_DATA u8 *sCutGrassSpriteArrayPtr = NULL; -EWRAM_DATA bool8 sScheduleOpenDottedHole = FALSE; +static EWRAM_DATA u8 *sCutGrassSpriteArrayPtr = NULL; +static EWRAM_DATA bool8 sScheduleOpenDottedHole = FALSE; -void FieldCallback_CutGrass(void); -void FieldCallback_CutTree(void); -void sub_8097A20(void); -void sub_8097C6C(void); +static void FieldCallback_CutGrass(void); +static void FieldCallback_CutTree(void); +static void sub_8097A20(void); +static void sub_8097B50(s16 x, s16 y); +static void objc_8097BA8(struct Sprite * sprite); +static void objc_8097BBC(struct Sprite * sprite); +static void sub_8097C18(struct Sprite * sprite); +static void sub_8097C6C(void); -u8 MetatileAtCoordsIsGrassTile(s16 x, s16 y) +static const u16 sCutGrassMetatileMapping[][2] = { + {0x000d, 0x0001}, + {0x000a, 0x0013}, + {0x000b, 0x000e}, + {0x000c, 0x000f}, + {0x0352, 0x033e}, + {0x0300, 0x0310}, + {0x0301, 0x0311}, + {0x0302, 0x0312}, + {0x0284, 0x0281}, + {0xffff, 0xffff} +}; + +static const struct OamData gOamData_83D4128 = { + .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 gAnimCmd_83D4130[] = { + ANIMCMD_FRAME(0, 30), + ANIMCMD_JUMP(0) +}; + +static const union AnimCmd *const gSpriteAnimTable_83D4138[] = { + gAnimCmd_83D4130 +}; + +static const struct SpriteFrameImage gUnknown_83D413C[] = { + {gUnknown_8398648, 0x20} +}; + +const struct SpritePalette gUnknown_83D4144[] = { + gUnknown_8398688, 4096 +}; + +static const struct SpriteTemplate sSpriteTemplate_CutGrass = { + .tileTag = 0xFFFF, + .paletteTag = 4096, + .oam = &gOamData_83D4128, + .anims = gSpriteAnimTable_83D4138, + .images = gUnknown_83D413C, + .affineAnims = gDummySpriteAffineAnimTable, + .callback = objc_8097BA8 +}; + +static u8 MetatileAtCoordsIsGrassTile(s16 x, s16 y) { return TestMetatileAttributeBit(MapGridGetMetatileAttributeAt(x, y, 1), 1); } @@ -72,7 +137,7 @@ bool8 SetUpFieldMove_Cut(void) } } -void FieldCallback_CutGrass(void) +static void FieldCallback_CutGrass(void) { FieldEffectStart(FLDEFF_USE_CUT_ON_GRASS); gFieldEffectArguments[0] = GetCursorSelectionMonId(); @@ -86,7 +151,7 @@ bool8 sub_80979A0(void) return FALSE; } -void FieldCallback_CutTree(void) +static void FieldCallback_CutTree(void) { gFieldEffectArguments[0] = GetCursorSelectionMonId(); ScriptContext1_SetupScript(EventScript_FldEffCut); @@ -100,7 +165,7 @@ bool8 sub_80979F0(void) return FALSE; } -void sub_8097A20(void) +static void sub_8097A20(void) { FieldEffectActiveListRemove(FLDEFF_USE_CUT_ON_GRASS); if (sScheduleOpenDottedHole == TRUE) @@ -108,3 +173,101 @@ void sub_8097A20(void) else FieldEffectStart(FLDEFF_CUT_GRASS); } + +bool8 sub_8097A48(void) +{ + u8 i, j; + s16 x, y; + 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) + { + sub_8097B50(x, y); + sub_805F378(x, y); + } + } + } + } + DrawWholeMapView(); + sCutGrassSpriteArrayPtr = Alloc(8); + for (i = 0; i < 8; i++) + { + sCutGrassSpriteArrayPtr[i] = CreateSprite(&sSpriteTemplate_CutGrass, gSprites[gPlayerAvatar.spriteId].oam.x + 8, gSprites[gPlayerAvatar.spriteId].oam.y + 20, 0); + gSprites[sCutGrassSpriteArrayPtr[i]].data[2] = i * 32; + } + return FALSE; +} + +static void sub_8097B50(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 objc_8097BA8(struct Sprite * sprite) +{ + sprite->data[0] = 8; + sprite->data[1] = 0; + sprite->data[3] = 0; + sprite->callback = objc_8097BBC; +} + +static void objc_8097BBC(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 = sub_8097C18; +} + +static void sub_8097C18(struct Sprite * sprite) +{ + u8 i; + for (i = 1; i < 8; i++) + { + DestroySprite(&gSprites[sCutGrassSpriteArrayPtr[i]]); + } + FieldEffectStop(&gSprites[sCutGrassSpriteArrayPtr[0]], FLDEFF_CUT_GRASS); + Free(sCutGrassSpriteArrayPtr); + sub_80696C0(); + ScriptContext2_Disable(); +} + +static void sub_8097C6C(void) +{ + PlaySE(SE_W015); + FieldEffectActiveListRemove(FLDEFF_USE_CUT_ON_TREE); + EnableBothScriptContexts(); +} |