diff options
Diffstat (limited to 'src/field/field_ground_effect.c')
| -rw-r--r-- | src/field/field_ground_effect.c | 772 |
1 files changed, 0 insertions, 772 deletions
diff --git a/src/field/field_ground_effect.c b/src/field/field_ground_effect.c deleted file mode 100644 index 25b678ff9..000000000 --- a/src/field/field_ground_effect.c +++ /dev/null @@ -1,772 +0,0 @@ -#include "global.h" -#include "field_ground_effect.h" -#include "field_effect.h" -#include "field_effect_helpers.h" -#include "field_map_obj_helpers.h" -#include "fieldmap.h" -#include "metatile_behavior.h" - -static void nullsub(struct MapObject *mapObj, struct Sprite *sprite, u8); -static void DoTracksGroundEffect_Footprints(struct MapObject *mapObj, struct Sprite *sprite, u8); -static void DoTracksGroundEffect_BikeTireTracks( - struct MapObject *mapObj, struct Sprite *sprite, u8); -void GroundEffect_SpawnOnTallGrass(struct MapObject *mapObj, struct Sprite *sprite); -void sub_8063E94(struct MapObject *mapObj, struct Sprite *sprite); -void sub_8063EE0(struct MapObject *mapObj, struct Sprite *sprite); -void sub_8063F2C(struct MapObject *mapObj, struct Sprite *sprite); -void GroundEffect_WaterReflection(struct MapObject *mapObj, struct Sprite *sprite); -void GroundEffect_IceReflection(struct MapObject *mapObj, struct Sprite *sprite); -void GroundEffect_FlowingWater(struct MapObject *mapObj, struct Sprite *sprite); -void sub_8063FA0(struct MapObject *mapObj, struct Sprite *sprite); -void sub_8063FCC(struct MapObject *mapObj, struct Sprite *sprite); -void GroundEffect_Ripple(struct MapObject *mapObj, struct Sprite *sprite); -void GroundEffect_StepOnPuddle(struct MapObject *mapObj, struct Sprite *sprite); -void GroundEffect_SandPile(struct MapObject *mapObj, struct Sprite *sprite); -void GroundEffect_JumpOnTallGrass(struct MapObject *mapObj, struct Sprite *sprite); -void GroundEffect_JumpOnLongGrass(struct MapObject *mapObj, struct Sprite *sprite); -void GroundEffect_JumpOnShallowWater(struct MapObject *mapObj, struct Sprite *sprite); -void GroundEffect_JumpOnWater(struct MapObject *mapObj, struct Sprite *sprite); -void GroundEffect_JumpLandingDust(struct MapObject *mapObj, struct Sprite *sprite); -void GroundEffect_ShortGrass(struct MapObject *mapObj, struct Sprite *sprite); -void GroundEffect_HotSprings(struct MapObject *mapObj, struct Sprite *sprite); -void GroundEffect_Seaweed(struct MapObject *mapObj, struct Sprite *sprite); -u8 GetReflectionTypeByMetatileBehavior(u32 behavior); - -static void GetAllGroundEffectFlags_OnSpawn(struct MapObject *mapObj, u32 *flags) -{ - FieldObjectUpdateMetatileBehaviors(mapObj); - GetGroundEffectFlags_Reflection(mapObj, flags); - GetGroundEffectFlags_TallGrassOnSpawn(mapObj, flags); - GetGroundEffectFlags_LongGrassOnSpawn(mapObj, flags); - GetGroundEffectFlags_SandPile(mapObj, flags); - GetGroundEffectFlags_ShallowFlowingWater(mapObj, flags); - GetGroundEffectFlags_ShortGrass(mapObj, flags); - GetGroundEffectFlags_HotSprings(mapObj, flags); -} - -static void GetAllGroundEffectFlags_OnBeginStep(struct MapObject *mapObj, u32 *flags) -{ - FieldObjectUpdateMetatileBehaviors(mapObj); - GetGroundEffectFlags_Reflection(mapObj, flags); - GetGroundEffectFlags_TallGrassOnBeginStep(mapObj, flags); - GetGroundEffectFlags_LongGrassOnBeginStep(mapObj, flags); - GetGroundEffectFlags_Tracks(mapObj, flags); - GetGroundEffectFlags_SandPile(mapObj, flags); - GetGroundEffectFlags_ShallowFlowingWater(mapObj, flags); - GetGroundEffectFlags_Puddle(mapObj, flags); - GetGroundEffectFlags_ShortGrass(mapObj, flags); - GetGroundEffectFlags_HotSprings(mapObj, flags); -} - -static void GetAllGroundEffectFlags_OnFinishStep(struct MapObject *mapObj, u32 *flags) -{ - FieldObjectUpdateMetatileBehaviors(mapObj); - GetGroundEffectFlags_ShallowFlowingWater(mapObj, flags); - GetGroundEffectFlags_SandPile(mapObj, flags); - GetGroundEffectFlags_Puddle(mapObj, flags); - GetGroundEffectFlags_Ripple(mapObj, flags); - GetGroundEffectFlags_ShortGrass(mapObj, flags); - GetGroundEffectFlags_HotSprings(mapObj, flags); - GetGroundEffectFlags_Seaweed(mapObj, flags); - GetGroundEffectFlags_JumpLanding(mapObj, flags); -} - -void FieldObjectUpdateMetatileBehaviors(struct MapObject *mapObj) -{ - mapObj->mapobj_unk_1F = MapGridGetMetatileBehaviorAt(mapObj->coords3.x, mapObj->coords3.y); - mapObj->mapobj_unk_1E = MapGridGetMetatileBehaviorAt(mapObj->coords2.x, mapObj->coords2.y); -} - -void GetGroundEffectFlags_Reflection(struct MapObject *mapObj, u32 *flags) -{ - u32 reflectionFlags[2] = { 0x00000020, 0x00000010 }; - u8 type = FieldObjectCheckForReflectiveSurface(mapObj); - - if (type) - { - if (!mapObj->mapobj_bit_17) - { - mapObj->mapobj_bit_17 = 0; - mapObj->mapobj_bit_17 = 1; - *flags |= reflectionFlags[type - 1]; - } - } - else - { - mapObj->mapobj_bit_17 = 0; - } -} - -void GetGroundEffectFlags_TallGrassOnSpawn(struct MapObject *mapObj, u32 *flags) -{ - if (MetatileBehavior_IsTallGrass(mapObj->mapobj_unk_1E)) - *flags |= 0x1; -} - -void GetGroundEffectFlags_TallGrassOnBeginStep(struct MapObject *mapObj, u32 *flags) -{ - if (MetatileBehavior_IsTallGrass(mapObj->mapobj_unk_1E)) - *flags |= 0x2; -} - -void GetGroundEffectFlags_LongGrassOnSpawn(struct MapObject *mapObj, u32 *flags) -{ - if (MetatileBehavior_IsLongGrass(mapObj->mapobj_unk_1E)) - *flags |= 0x4; -} - -void GetGroundEffectFlags_LongGrassOnBeginStep(struct MapObject *mapObj, u32 *flags) -{ - if (MetatileBehavior_IsLongGrass(mapObj->mapobj_unk_1E)) - *flags |= 0x8; -} - -void GetGroundEffectFlags_Tracks(struct MapObject *mapObj, u32 *flags) -{ - if (MetatileBehavior_IsDeepSand(mapObj->mapobj_unk_1F)) - { - *flags |= 0x100; - } - else if (MetatileBehavior_IsSandOrDeepSand(mapObj->mapobj_unk_1F) - || MetatileBehavior_IsUnusedFootprintMetatile(mapObj->mapobj_unk_1F)) - { - *flags |= 0x80; - } -} - -void GetGroundEffectFlags_SandPile(struct MapObject *mapObj, u32 *flags) -{ - if (MetatileBehavior_IsDeepSand(mapObj->mapobj_unk_1E) - && MetatileBehavior_IsDeepSand(mapObj->mapobj_unk_1F)) - { - if (!mapObj->mapobj_bit_20) - { - mapObj->mapobj_bit_20 = 0; - mapObj->mapobj_bit_20 = 1; - *flags |= 0x800; - } - } - else - { - mapObj->mapobj_bit_20 = 0; - } -} - -void GetGroundEffectFlags_ShallowFlowingWater(struct MapObject *mapObj, u32 *flags) -{ - if ((MetatileBehavior_IsShallowFlowingWater(mapObj->mapobj_unk_1E) - && MetatileBehavior_IsShallowFlowingWater(mapObj->mapobj_unk_1F)) - || (MetatileBehavior_IsPacifidlogLog(mapObj->mapobj_unk_1E) - && MetatileBehavior_IsPacifidlogLog(mapObj->mapobj_unk_1F))) - { - if (!mapObj->mapobj_bit_19) - { - mapObj->mapobj_bit_19 = 0; - mapObj->mapobj_bit_19 = 1; - *flags |= 0x40; - } - } - else - { - mapObj->mapobj_bit_19 = 0; - } -} - -void GetGroundEffectFlags_Puddle(struct MapObject *mapObj, u32 *flags) -{ - if (MetatileBehavior_IsPuddle(mapObj->mapobj_unk_1E) - && MetatileBehavior_IsPuddle(mapObj->mapobj_unk_1F)) - { - *flags |= 0x400; - } -} - -void GetGroundEffectFlags_Ripple(struct MapObject *mapObj, u32 *flags) -{ - if (MetatileBehavior_HasRipples(mapObj->mapobj_unk_1E)) - *flags |= 0x200; -} - -void GetGroundEffectFlags_ShortGrass(struct MapObject *mapObj, u32 *flags) -{ - if (MetatileBehavior_IsShortGrass(mapObj->mapobj_unk_1E) - && MetatileBehavior_IsShortGrass(mapObj->mapobj_unk_1F)) - { - if (!mapObj->mapobj_bit_18) - { - mapObj->mapobj_bit_18 = 0; - mapObj->mapobj_bit_18 = 1; - *flags |= 0x20000; - } - } - else - { - mapObj->mapobj_bit_18 = 0; - } -} - -void GetGroundEffectFlags_HotSprings(struct MapObject *mapObj, u32 *flags) -{ - if (MetatileBehavior_IsHotSprings(mapObj->mapobj_unk_1E) - && MetatileBehavior_IsHotSprings(mapObj->mapobj_unk_1F)) - { - if (!mapObj->mapobj_bit_21) - { - mapObj->mapobj_bit_21 = 0; - mapObj->mapobj_bit_21 = 1; - *flags |= 0x40000; - } - } - else - { - mapObj->mapobj_bit_21 = 0; - } -} - -void GetGroundEffectFlags_Seaweed(struct MapObject *mapObj, u32 *flags) -{ - if (MetatileBehavior_IsSeaweed(mapObj->mapobj_unk_1E)) - *flags |= 0x80000; -} - -void GetGroundEffectFlags_JumpLanding(struct MapObject *mapObj, u32 *flags) -{ - typedef bool8 (*MetatileFunc)(u8); - - static const MetatileFunc metatileFuncs[] = { - MetatileBehavior_IsTallGrass, - MetatileBehavior_IsLongGrass, - MetatileBehavior_IsPuddle, - MetatileBehavior_IsSurfableWaterOrUnderwater, - MetatileBehavior_IsShallowFlowingWater, - MetatileBehavior_IsATile, - }; - - static const u32 jumpLandingFlags[] = { - 0x00001000, // Landing in tall grass - 0x00002000, // Landing in long grass - 0x00004000, // Landing on puddle - 0x00008000, // Landing on surfable water or underwater - 0x00004000, // Landing on shallow flowing water - 0x00010000, // Landing on any other type of ground - }; - - if (mapObj->mapobj_bit_5 && !mapObj->mapobj_bit_25) - { - u8 i; - - for (i = 0; i < 6; i++) - { - if (metatileFuncs[i](mapObj->mapobj_unk_1E)) - { - *flags |= jumpLandingFlags[i]; - return; - } - } - } -} - -u8 FieldObjectCheckForReflectiveSurface(struct MapObject *mapObj) -{ - const struct MapObjectGraphicsInfo *info = GetFieldObjectGraphicsInfo(mapObj->graphicsId); - - // ceil div by tile width? - s16 width = (info->width + 8) >> 4; - s16 height = (info->height + 8) >> 4; - s16 i; - s16 j; - u8 result; - u8 b; - s16 one; - -#define RETURN_REFLECTION_TYPE_AT(x, y) \ - b = MapGridGetMetatileBehaviorAt(x, y); \ - result = GetReflectionTypeByMetatileBehavior(b); \ - if (result != 0) \ - return result; - - for (i = 0, one = 1; i < height; i++) - { - RETURN_REFLECTION_TYPE_AT(mapObj->coords2.x, mapObj->coords2.y + one + i) - RETURN_REFLECTION_TYPE_AT(mapObj->coords3.x, mapObj->coords3.y + one + i) - for (j = 1; j < width; j++) - { - RETURN_REFLECTION_TYPE_AT(mapObj->coords2.x + j, mapObj->coords2.y + one + i) - RETURN_REFLECTION_TYPE_AT(mapObj->coords2.x - j, mapObj->coords2.y + one + i) - RETURN_REFLECTION_TYPE_AT(mapObj->coords3.x + j, mapObj->coords3.y + one + i) - RETURN_REFLECTION_TYPE_AT(mapObj->coords3.x - j, mapObj->coords3.y + one + i) - } - } - return 0; - -#undef RETURN_REFLECTION_TYPE_AT -} - -u8 GetReflectionTypeByMetatileBehavior(u32 behavior) -{ - if (MetatileBehavior_IsIce(behavior)) - return 1; - else if (MetatileBehavior_IsReflective(behavior)) - return 2; - else - return 0; -} - -u8 GetLedgeJumpDirection(s16 x, s16 y, u8 z) -{ - static bool8 (*const unknown_08376040[])(u8) = { - MetatileBehavior_IsJumpSouth, - MetatileBehavior_IsJumpNorth, - MetatileBehavior_IsJumpWest, - MetatileBehavior_IsJumpEast, - }; - - u8 b; - u8 index = z; - - if (index == 0) - return 0; - else if (index > 4) - index -= 4; - - index--; - b = MapGridGetMetatileBehaviorAt(x, y); - - if (unknown_08376040[index](b) == 1) - return index + 1; - - return 0; -} - -void FieldObjectSetSpriteOamTableForLongGrass(struct MapObject *mapObj, struct Sprite *sprite) -{ - if (mapObj->mapobj_bit_4) - return; - - if (!MetatileBehavior_IsLongGrass(mapObj->mapobj_unk_1E)) - return; - - if (!MetatileBehavior_IsLongGrass(mapObj->mapobj_unk_1F)) - return; - - sprite->subspriteTableNum = 4; - - if (ZCoordToPriority(mapObj->elevation) == 1) - sprite->subspriteTableNum = 5; -} - -bool8 IsZCoordMismatchAt(u8 z, s16 x, s16 y) -{ - u8 mapZ; - - if (z == 0) - return FALSE; - - mapZ = MapGridGetZCoordAt(x, y); - - if (mapZ == 0 || mapZ == 0xF) - return FALSE; - - if (mapZ != z) - return TRUE; - - return FALSE; -} - -static const u8 sUnknown_08376050[] = { - 0x73, 0x73, 0x53, 0x73, 0x53, 0x73, 0x53, 0x73, 0x53, 0x73, 0x53, 0x73, 0x53, 0x00, 0x00, 0x73 -}; - -// Each byte corresponds to a sprite priority for a field object. -// This is directly the inverse of gFieldObjectPriorities_08376070. -static const u8 sFieldObjectPriorities_08376060[] = { - 2, 2, 2, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 0, 0, 2 -}; - -// Each byte corresponds to a sprite priority for a field object. -// This is the inverse of gFieldObjectPriorities_08376060. -// 1 = Above player sprite -// 2 = Below player sprite -static const u8 sFieldObjectPriorities_08376070[] = { - 1, 1, 1, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 0, 0, 1, -}; - -void FieldObjectUpdateZCoordAndPriority(struct MapObject *mapObj, struct Sprite *sprite) -{ - if (mapObj->mapobj_bit_26) - return; - - FieldObjectUpdateZCoord(mapObj); - - sprite->subspriteTableNum = sFieldObjectPriorities_08376070[mapObj->elevation]; - sprite->oam.priority = sFieldObjectPriorities_08376060[mapObj->elevation]; -} - -void InitObjectPriorityByZCoord(struct Sprite *sprite, u8 z) -{ - sprite->subspriteTableNum = sFieldObjectPriorities_08376070[z]; - sprite->oam.priority = sFieldObjectPriorities_08376060[z]; -} - -u8 ZCoordToPriority(u8 z) -{ - return sFieldObjectPriorities_08376060[z]; -} - -void FieldObjectUpdateZCoord(struct MapObject *mapObj) -{ - u8 z = MapGridGetZCoordAt(mapObj->coords2.x, mapObj->coords2.y); - u8 z2 = MapGridGetZCoordAt(mapObj->coords3.x, mapObj->coords3.y); - - if (z == 0xF || z2 == 0xF) - return; - - mapObj->mapobj_unk_0B_0 = z; - - if (z != 0 && z != 0xF) - mapObj->elevation = z; -} - -void SetObjectSubpriorityByZCoord(u8 a, struct Sprite *sprite, u8 b) -{ - s32 tmp = sprite->centerToCornerVecY; - u32 tmpa = *(u16 *)&sprite->pos1.y; - u32 tmpb = *(u16 *)&gSpriteCoordOffsetY; - s32 tmp2 = (tmpa - tmp) + tmpb; - u16 tmp3 = (0x10 - ((((u32)tmp2 + 8) & 0xFF) >> 4)) * 2; - sprite->subpriority = tmp3 + sUnknown_08376050[a] + b; -} - -void FieldObjectUpdateSubpriority(struct MapObject *mapObj, struct Sprite *sprite) -{ - if (mapObj->mapobj_bit_26) - return; - - SetObjectSubpriorityByZCoord(mapObj->elevation, sprite, 1); -} - -bool8 AreZCoordsCompatible(u8 a, u8 b) -{ - if (a == 0 || b == 0) - return TRUE; - - if (a != b) - return FALSE; - - return TRUE; -} - -void GroundEffect_SpawnOnTallGrass(struct MapObject *mapObj, struct Sprite *sprite) -{ - gFieldEffectArguments[0] = mapObj->coords2.x; - gFieldEffectArguments[1] = mapObj->coords2.y; - gFieldEffectArguments[2] = mapObj->elevation; - gFieldEffectArguments[3] = 2; - gFieldEffectArguments[4] = mapObj->localId << 8 | mapObj->mapNum; - gFieldEffectArguments[5] = mapObj->mapGroup; - gFieldEffectArguments[6] = (u8)gSaveBlock1.location.mapNum << 8 | (u8)gSaveBlock1.location.mapGroup; - gFieldEffectArguments[7] = 1; - FieldEffectStart(FLDEFF_TALL_GRASS); -} - -void sub_8063E94(struct MapObject *mapObj, struct Sprite *sprite) -{ - gFieldEffectArguments[0] = mapObj->coords2.x; - gFieldEffectArguments[1] = mapObj->coords2.y; - gFieldEffectArguments[2] = mapObj->elevation; - gFieldEffectArguments[3] = 2; - gFieldEffectArguments[4] = mapObj->localId << 8 | mapObj->mapNum; - gFieldEffectArguments[5] = mapObj->mapGroup; - gFieldEffectArguments[6] = (u8)gSaveBlock1.location.mapNum << 8 | (u8)gSaveBlock1.location.mapGroup; - gFieldEffectArguments[7] = 0; - FieldEffectStart(FLDEFF_TALL_GRASS); -} - -void sub_8063EE0(struct MapObject *mapObj, struct Sprite *sprite) -{ - gFieldEffectArguments[0] = mapObj->coords2.x; - gFieldEffectArguments[1] = mapObj->coords2.y; - gFieldEffectArguments[2] = mapObj->elevation; - gFieldEffectArguments[3] = 2; - gFieldEffectArguments[4] = mapObj->localId << 8 | mapObj->mapNum; - gFieldEffectArguments[5] = mapObj->mapGroup; - gFieldEffectArguments[6] = (u8)gSaveBlock1.location.mapNum << 8 | (u8)gSaveBlock1.location.mapGroup; - gFieldEffectArguments[7] = 1; - FieldEffectStart(FLDEFF_LONG_GRASS); -} - -void sub_8063F2C(struct MapObject *mapObj, struct Sprite *sprite) -{ - gFieldEffectArguments[0] = mapObj->coords2.x; - gFieldEffectArguments[1] = mapObj->coords2.y; - gFieldEffectArguments[2] = mapObj->elevation; - gFieldEffectArguments[3] = 2; - gFieldEffectArguments[4] = (mapObj->localId << 8) | mapObj->mapNum; - gFieldEffectArguments[5] = mapObj->mapGroup; - gFieldEffectArguments[6] = (u8)gSaveBlock1.location.mapNum << 8 | (u8)gSaveBlock1.location.mapGroup; - gFieldEffectArguments[7] = 0; - FieldEffectStart(FLDEFF_LONG_GRASS); -} - -void GroundEffect_WaterReflection(struct MapObject *mapObj, struct Sprite *sprite) -{ - SetUpReflection(mapObj, sprite, 0); -} - -void GroundEffect_IceReflection(struct MapObject *mapObj, struct Sprite *sprite) -{ - SetUpReflection(mapObj, sprite, 1); -} - -void GroundEffect_FlowingWater(struct MapObject *mapObj, struct Sprite *sprite) -{ - oe_exec_and_other_stuff(FLDEFF_FEET_IN_FLOWING_WATER, mapObj); -} - -static void (*const gUnknown_08376080[])(struct MapObject *mapObj, struct Sprite *sprite, u8 a) = { - nullsub, DoTracksGroundEffect_Footprints, DoTracksGroundEffect_BikeTireTracks, -}; - -void sub_8063FA0(struct MapObject *mapObj, struct Sprite *sprite) -{ - const struct MapObjectGraphicsInfo *info = GetFieldObjectGraphicsInfo(mapObj->graphicsId); - gUnknown_08376080[info->tracks](mapObj, sprite, 0); -} - -void sub_8063FCC(struct MapObject *mapObj, struct Sprite *sprite) -{ - const struct MapObjectGraphicsInfo *info = GetFieldObjectGraphicsInfo(mapObj->graphicsId); - gUnknown_08376080[info->tracks](mapObj, sprite, 1); -} - -static void nullsub(struct MapObject *mapObj, struct Sprite *sprite, u8 a) -{ -} - -static void DoTracksGroundEffect_Footprints(struct MapObject *mapObj, struct Sprite *sprite, u8 a) -{ - // First half-word is a Field Effect script id. (gFieldEffectScriptPointers) - u16 sandFootprints_FieldEffectData[2] = { - FLDEFF_SAND_FOOTPRINTS, - FLDEFF_DEEP_SAND_FOOTPRINTS - }; - - gFieldEffectArguments[0] = mapObj->coords3.x; - gFieldEffectArguments[1] = mapObj->coords3.y; - gFieldEffectArguments[2] = 149; - gFieldEffectArguments[3] = 2; - gFieldEffectArguments[4] = mapObj->mapobj_unk_18; - FieldEffectStart(sandFootprints_FieldEffectData[a]); -} - -static void DoTracksGroundEffect_BikeTireTracks( - struct MapObject *mapObj, struct Sprite *sprite, u8 a) -{ - // Specifies which bike track shape to show next. - // For example, when the bike turns from up to right, it will show - // a track that curves to the right. - // Each 4-byte row corresponds to the initial direction of the bike, and - // each byte in that row is for the next direction of the bike in the order - // of down, up, left, right. - static const u8 bikeTireTracks_Transitions[4][4] = { - 1, 2, 7, 8, - 1, 2, 6, 5, - 5, 8, 3, 4, - 6, 7, 3, 4, - }; - - if (mapObj->coords2.x != mapObj->coords3.x || mapObj->coords2.y != mapObj->coords3.y) - { - gFieldEffectArguments[0] = mapObj->coords3.x; - gFieldEffectArguments[1] = mapObj->coords3.y; - gFieldEffectArguments[2] = 149; - gFieldEffectArguments[3] = 2; - gFieldEffectArguments[4] = - bikeTireTracks_Transitions[mapObj->mapobj_unk_20][mapObj->mapobj_unk_18 - 5]; - FieldEffectStart(FLDEFF_BIKE_TIRE_TRACKS); - } -} - -void GroundEffect_Ripple(struct MapObject *mapObj, struct Sprite *sprite) -{ - DoRippleFieldEffect(mapObj, sprite); -} - -void GroundEffect_StepOnPuddle(struct MapObject *mapObj, struct Sprite *sprite) -{ - oe_exec_and_other_stuff(FLDEFF_SPLASH, mapObj); -} - -void GroundEffect_SandPile(struct MapObject *mapObj, struct Sprite *sprite) -{ - oe_exec_and_other_stuff(FLDEFF_SAND_PILE, mapObj); -} - -void GroundEffect_JumpOnTallGrass(struct MapObject *mapObj, struct Sprite *sprite) -{ - u8 spriteId; - - gFieldEffectArguments[0] = mapObj->coords2.x; - gFieldEffectArguments[1] = mapObj->coords2.y; - gFieldEffectArguments[2] = mapObj->elevation; - gFieldEffectArguments[3] = 2; - FieldEffectStart(FLDEFF_JUMP_TALL_GRASS); - - spriteId = sub_8126FF0( - mapObj->localId, mapObj->mapNum, mapObj->mapGroup, mapObj->coords2.x, mapObj->coords2.y); - - if (spriteId == MAX_SPRITES) - GroundEffect_SpawnOnTallGrass(mapObj, sprite); -} - -void GroundEffect_JumpOnLongGrass(struct MapObject *mapObj, struct Sprite *sprite) -{ - gFieldEffectArguments[0] = mapObj->coords2.x; - gFieldEffectArguments[1] = mapObj->coords2.y; - gFieldEffectArguments[2] = mapObj->elevation; - gFieldEffectArguments[3] = 2; - FieldEffectStart(FLDEFF_JUMP_LONG_GRASS); -} - -void GroundEffect_JumpOnShallowWater(struct MapObject *mapObj, struct Sprite *sprite) -{ - gFieldEffectArguments[0] = mapObj->coords2.x; - gFieldEffectArguments[1] = mapObj->coords2.y; - gFieldEffectArguments[2] = mapObj->elevation; - gFieldEffectArguments[3] = sprite->oam.priority; - FieldEffectStart(FLDEFF_JUMP_SMALL_SPLASH); -} - -void GroundEffect_JumpOnWater(struct MapObject *mapObj, struct Sprite *sprite) -{ - gFieldEffectArguments[0] = mapObj->coords2.x; - gFieldEffectArguments[1] = mapObj->coords2.y; - gFieldEffectArguments[2] = mapObj->elevation; - gFieldEffectArguments[3] = sprite->oam.priority; - FieldEffectStart(FLDEFF_JUMP_BIG_SPLASH); -} - -void GroundEffect_JumpLandingDust(struct MapObject *mapObj, struct Sprite *sprite) -{ - gFieldEffectArguments[0] = mapObj->coords2.x; - gFieldEffectArguments[1] = mapObj->coords2.y; - gFieldEffectArguments[2] = mapObj->elevation; - gFieldEffectArguments[3] = sprite->oam.priority; - FieldEffectStart(FLDEFF_DUST); -} - -void GroundEffect_ShortGrass(struct MapObject *mapObj, struct Sprite *sprite) -{ - oe_exec_and_other_stuff(FLDEFF_SHORT_GRASS, mapObj); -} - -void GroundEffect_HotSprings(struct MapObject *mapObj, struct Sprite *sprite) -{ - oe_exec_and_other_stuff(FLDEFF_HOT_SPRINGS_WATER, mapObj); -} - -void GroundEffect_Seaweed(struct MapObject *mapObj, struct Sprite *sprite) -{ - gFieldEffectArguments[0] = mapObj->coords2.x; - gFieldEffectArguments[1] = mapObj->coords2.y; - FieldEffectStart(FLDEFF_BUBBLES); -} - -static void (*const gUnknown_083760A0[])(struct MapObject *mapObj, struct Sprite *sprite) = { - GroundEffect_SpawnOnTallGrass, - sub_8063E94, - sub_8063EE0, - sub_8063F2C, - GroundEffect_WaterReflection, - GroundEffect_IceReflection, - GroundEffect_FlowingWater, - sub_8063FA0, - sub_8063FCC, - GroundEffect_Ripple, - GroundEffect_StepOnPuddle, - GroundEffect_SandPile, - GroundEffect_JumpOnTallGrass, - GroundEffect_JumpOnLongGrass, - GroundEffect_JumpOnShallowWater, - GroundEffect_JumpOnWater, - GroundEffect_JumpLandingDust, - GroundEffect_ShortGrass, - GroundEffect_HotSprings, - GroundEffect_Seaweed -}; - -void sub_8064218(struct MapObject *mapObj, struct Sprite *sprite, u32 flags) -{ - u8 i; - for (i = 0; i < ARRAY_COUNT(gUnknown_083760A0); i++, flags >>= 1) - if (flags & 1) - gUnknown_083760A0[i](mapObj, sprite); -} - -void filters_out_some_ground_effects(struct MapObject *mapObj, u32 *flags) -{ - if (mapObj->mapobj_bit_4) - { - mapObj->mapobj_bit_18 = 0; - mapObj->mapobj_bit_20 = 0; - mapObj->mapobj_bit_19 = 0; - mapObj->mapobj_bit_21 = 0; - *flags &= 0xFFF9F7BD; - } -} - -void FilterOutStepOnPuddleGroundEffectIfJumping(struct MapObject *mapObj, u32 *flags) -{ - if (mapObj->mapobj_bit_5) - *flags &= 0xFFFFFBFF; -} - -void DoGroundEffects_OnSpawn(struct MapObject *mapObj, struct Sprite *sprite) -{ - u32 flags; - - if (mapObj->mapobj_bit_2) - { - flags = 0; - FieldObjectUpdateZCoordAndPriority(mapObj, sprite); - GetAllGroundEffectFlags_OnSpawn(mapObj, &flags); - FieldObjectSetSpriteOamTableForLongGrass(mapObj, sprite); - sub_8064218(mapObj, sprite, flags); - mapObj->mapobj_bit_2 = 0; - mapObj->mapobj_bit_4 = 0; - } -} - -void DoGroundEffects_OnBeginStep(struct MapObject *mapObj, struct Sprite *sprite) -{ - u32 flags; - - if (mapObj->mapobj_bit_2) - { - flags = 0; - FieldObjectUpdateZCoordAndPriority(mapObj, sprite); - GetAllGroundEffectFlags_OnBeginStep(mapObj, &flags); - FieldObjectSetSpriteOamTableForLongGrass(mapObj, sprite); - filters_out_some_ground_effects(mapObj, &flags); - sub_8064218(mapObj, sprite, flags); - mapObj->mapobj_bit_2 = 0; - mapObj->mapobj_bit_4 = 0; - } -} - -void DoGroundEffects_OnFinishStep(struct MapObject *mapObj, struct Sprite *sprite) -{ - u32 flags; - - if (mapObj->mapobj_bit_3) - { - flags = 0; - FieldObjectUpdateZCoordAndPriority(mapObj, sprite); - GetAllGroundEffectFlags_OnFinishStep(mapObj, &flags); - FieldObjectSetSpriteOamTableForLongGrass(mapObj, sprite); - FilterOutStepOnPuddleGroundEffectIfJumping(mapObj, &flags); - sub_8064218(mapObj, sprite, flags); - mapObj->mapobj_bit_3 = 0; - mapObj->mapobj_bit_5 = 0; - } -} |