diff options
Diffstat (limited to 'src/field/rotating_gate.c')
| -rw-r--r-- | src/field/rotating_gate.c | 1228 |
1 files changed, 1228 insertions, 0 deletions
diff --git a/src/field/rotating_gate.c b/src/field/rotating_gate.c new file mode 100644 index 000000000..bb3c31dfc --- /dev/null +++ b/src/field/rotating_gate.c @@ -0,0 +1,1228 @@ +#include "global.h" +#include "bike.h" +#include "event_data.h" +#include "field_map_obj.h" +#include "fieldmap.h" +#include "map_constants.h" +#include "songs.h" +#include "sound.h" +#include "sprite.h" + +#define ROTATING_GATE_TILE_TAG 0x1300 +#define ROTATING_GATE_PUZZLE_MAX 14 +#define GATE_ARM_MAX_LENGTH 2 + +#define GATE_ROTATION(rotationDirection, arm, longArm) \ + ((rotationDirection & 15) << 4) | ((arm & 7) << 1) | (longArm & 1) +#define GATE_ROTATION_CLOCKWISE(arm, longArm) GATE_ROTATION(ROTATE_CLOCKWISE, arm, longArm) +#define GATE_ROTATION_ANTICLOCKWISE(arm, longArm) GATE_ROTATION(ROTATE_ANTICLOCKWISE, arm, longArm) +#define GATE_ROTATION_NONE 255 + +static void SpriteCallback_RotatingGate(struct Sprite *sprite); +static u8 RotatingGate_CreateGate(u8 gateId, s16 deltaX, s16 deltaY); +static void RotatingGate_HideGatesOutsideViewport(struct Sprite *sprite); + +enum +{ + /* + * | + * +-- + */ + GATE_SHAPE_L1, + + /* + * | + * | + * +-- + */ + GATE_SHAPE_L2, + + /* + * | + * +---- + */ + GATE_SHAPE_L3, + + /* + * | + * | + * +---- + */ + GATE_SHAPE_L4, + + /* + * | + * +-- + * | + */ + GATE_SHAPE_T1, + + /* + * | + * | + * +-- + * | + */ + GATE_SHAPE_T2, + + /* + * | + * +---- + * | + */ + GATE_SHAPE_T3, + + /* + * An unused T-shape gate + * | + * +-- + * | + * | + */ + GATE_SHAPE_T4, + + /* + * An unused T-shape gate + * | + * | + * +---- + * | + */ + GATE_SHAPE_UNUSED_T1, + + /* + * An unused T-shape gate + * | + * | + * +-- + * | + * | + */ + GATE_SHAPE_UNUSED_T2, + + /* + * An unused T-shape gate + * | + * +---- + * | + * | + */ + GATE_SHAPE_UNUSED_T3, + + /* + * An unused T-shape gate + * | + * | + * +---- + * | + * | + */ + GATE_SHAPE_UNUSED_T4, +}; + +enum +{ + /* + * 0 degrees (clockwise) + * | + * +-- + * | + */ + GATE_ORIENTATION_0, + + /* + * 90 degress (clockwise) + * --+-- + * | + */ + GATE_ORIENTATION_90, + + /* + * 180 degrees (clockwise) + * | + * --+ + * | + */ + GATE_ORIENTATION_180, + + /* + * 270 degrees (clockwise) + * | + * --+-- + */ + GATE_ORIENTATION_270, + + GATE_ORIENTATION_MAX, +}; + +// Describes the location of the gates "arms" when the gate has not +// been rotated (i.e. rotated 0 degrees) +enum +{ + GATE_ARM_NORTH, + GATE_ARM_EAST, + GATE_ARM_SOUTH, + GATE_ARM_WEST, +}; + +enum +{ + ROTATE_NONE, + ROTATE_ANTICLOCKWISE, + ROTATE_CLOCKWISE, +}; + +enum +{ + PUZZLE_NONE, + PUZZLE_FORTREE_CITY_GYM, + PUZZLE_ROUTE110_TRICK_HOUSE_PUZZLE6, +}; + +struct RotatingGatePuzzle +{ + struct Coords16 pos; + u8 shape; + u8 orientation; +}; + +struct Coords8 +{ + s8 deltaX; + s8 deltaY; +}; + +// Fortree +static const struct RotatingGatePuzzle sRotatingGate_FortreePuzzleConfig[] = { + { { 12, 5 }, GATE_SHAPE_L4, GATE_ORIENTATION_0 }, + { { 14, 7 }, GATE_SHAPE_L4, GATE_ORIENTATION_270 }, + { { 16, 4 }, GATE_SHAPE_T2, GATE_ORIENTATION_90 }, + { { 15, 14 }, GATE_SHAPE_L2, GATE_ORIENTATION_0 }, + { { 18, 13 }, GATE_SHAPE_T1, GATE_ORIENTATION_180 }, + { { 8, 20 }, GATE_SHAPE_T1, GATE_ORIENTATION_180 }, + { { 16, 20 }, GATE_SHAPE_T4, GATE_ORIENTATION_90 }, +}; + +// Trickhouse +static const struct RotatingGatePuzzle sRotatingGate_TrickHousePuzzleConfig[] = { + { { 13, 3 }, GATE_SHAPE_T1, GATE_ORIENTATION_270 }, + { { 12, 6 }, GATE_SHAPE_T1, GATE_ORIENTATION_180 }, + { { 3, 6 }, GATE_SHAPE_T1, GATE_ORIENTATION_180 }, + { { 3, 9 }, GATE_SHAPE_T2, GATE_ORIENTATION_270 }, + { { 8, 8 }, GATE_SHAPE_L1, GATE_ORIENTATION_90 }, + { { 2, 12 }, GATE_SHAPE_T3, GATE_ORIENTATION_180 }, + { { 9, 13 }, GATE_SHAPE_L2, GATE_ORIENTATION_0 }, + { { 3, 14 }, GATE_SHAPE_L3, GATE_ORIENTATION_90 }, + { { 9, 15 }, GATE_SHAPE_L4, GATE_ORIENTATION_180 }, + { { 3, 18 }, GATE_SHAPE_T2, GATE_ORIENTATION_180 }, + { { 2, 19 }, GATE_SHAPE_T1, GATE_ORIENTATION_0 }, + { { 5, 21 }, GATE_SHAPE_L1, GATE_ORIENTATION_0 }, + { { 9, 19 }, GATE_SHAPE_L4, GATE_ORIENTATION_270 }, + { { 12, 20 }, GATE_SHAPE_T1, GATE_ORIENTATION_90 }, +}; + +static const u8 sRotatingGateTiles_1[] = INCBIN_U8("graphics/rotating_gates/1.4bpp"); +static const u8 sRotatingGateTiles_2[] = INCBIN_U8("graphics/rotating_gates/2.4bpp"); +static const u8 sRotatingGateTiles_3[] = INCBIN_U8("graphics/rotating_gates/3.4bpp"); +static const u8 sRotatingGateTiles_5[] = INCBIN_U8("graphics/rotating_gates/5.4bpp"); +static const u8 sRotatingGateTiles_6[] = INCBIN_U8("graphics/rotating_gates/6.4bpp"); +static const u8 sRotatingGateTiles_7[] = INCBIN_U8("graphics/rotating_gates/7.4bpp"); +static const u8 sRotatingGateTiles_0[] = INCBIN_U8("graphics/rotating_gates/0.4bpp"); +static const u8 sRotatingGateTiles_4[] = INCBIN_U8("graphics/rotating_gates/4.4bpp"); + +static const struct OamData sOamData_RotatingGateLarge = { + .y = 0, + .affineMode = ST_OAM_AFFINE_NORMAL, + .objMode = 0, + .mosaic = 0, + .bpp = ST_OAM_4BPP, + .shape = ST_OAM_SQUARE, + .x = 0, + .matrixNum = 0, + .size = 3, + .tileNum = 0, + .priority = 2, + .paletteNum = 5, + .affineParam = 0, +}; + +static const struct OamData sOamData_RotatingGateRegular = { + .y = 0, + .affineMode = ST_OAM_AFFINE_NORMAL, + .objMode = 0, + .mosaic = 0, + .bpp = ST_OAM_4BPP, + .shape = ST_OAM_SQUARE, + .x = 0, + .matrixNum = 0, + .size = 2, + .tileNum = 0, + .priority = 2, + .paletteNum = 5, + .affineParam = 0, +}; + +static const struct SpriteSheet sRotatingGatesGraphicsTable[] = { + { sRotatingGateTiles_0, 0x200, ROTATING_GATE_TILE_TAG + GATE_SHAPE_L1 }, + { sRotatingGateTiles_1, 0x800, ROTATING_GATE_TILE_TAG + GATE_SHAPE_L2 }, + { sRotatingGateTiles_2, 0x800, ROTATING_GATE_TILE_TAG + GATE_SHAPE_L3 }, + { sRotatingGateTiles_3, 0x800, ROTATING_GATE_TILE_TAG + GATE_SHAPE_L4 }, + { sRotatingGateTiles_4, 0x200, ROTATING_GATE_TILE_TAG + GATE_SHAPE_T1 }, + { sRotatingGateTiles_5, 0x800, ROTATING_GATE_TILE_TAG + GATE_SHAPE_T2 }, + { sRotatingGateTiles_6, 0x800, ROTATING_GATE_TILE_TAG + GATE_SHAPE_T3 }, + { sRotatingGateTiles_7, 0x800, ROTATING_GATE_TILE_TAG + GATE_SHAPE_T4 }, + { NULL }, +}; + +static const union AnimCmd sSpriteAnim_RotatingGateLarge[] = { + ANIMCMD_FRAME(0, 0), ANIMCMD_END, +}; + +static const union AnimCmd sSpriteAnim_RotatingGateRegular[] = { + ANIMCMD_FRAME(0, 0), ANIMCMD_END, +}; + +static const union AnimCmd *const sSpriteAnimTable_RotatingGateLarge[] = { + sSpriteAnim_RotatingGateLarge, +}; + +static const union AnimCmd *const sSpriteAnimTable_RotatingGateRegular[] = { + sSpriteAnim_RotatingGateRegular, +}; + +static const union AffineAnimCmd sSpriteAffineAnim_Rotated0[] = { + AFFINEANIMCMD_FRAME(0x100, 0x100, 0, 0), AFFINEANIMCMD_JUMP(0), +}; + +static const union AffineAnimCmd sSpriteAffineAnim_Rotated90[] = { + AFFINEANIMCMD_FRAME(0x100, 0x100, -64, 0), AFFINEANIMCMD_JUMP(0), +}; + +static const union AffineAnimCmd sSpriteAffineAnim_Rotated180[] = { + AFFINEANIMCMD_FRAME(0x100, 0x100, -128, 0), AFFINEANIMCMD_JUMP(0), +}; + +static const union AffineAnimCmd sSpriteAffineAnim_Rotated270[] = { + AFFINEANIMCMD_FRAME(0x100, 0x100, 64, 0), AFFINEANIMCMD_JUMP(0), +}; + +static const union AffineAnimCmd sSpriteAffineAnim_RotatingClockwise0to90[] = { + AFFINEANIMCMD_FRAME(0x100, 0x100, 0, 0), + AFFINEANIMCMD_FRAME(0x0, 0x0, -4, 16), + AFFINEANIMCMD_END, +}; + +static const union AffineAnimCmd sSpriteAffineAnim_RotatingClockwise90to180[] = { + AFFINEANIMCMD_FRAME(0x100, 0x100, -64, 0), + AFFINEANIMCMD_FRAME(0x0, 0x0, -4, 16), + AFFINEANIMCMD_END, +}; + +static const union AffineAnimCmd sSpriteAffineAnim_RotatingClockwise180to270[] = { + AFFINEANIMCMD_FRAME(0x100, 0x100, -128, 0), + AFFINEANIMCMD_FRAME(0x0, 0x0, -4, 16), + AFFINEANIMCMD_END, +}; + +static const union AffineAnimCmd sSpriteAffineAnim_RotatingClockwise270to360[] = { + AFFINEANIMCMD_FRAME(0x100, 0x100, 64, 0), + AFFINEANIMCMD_FRAME(0x0, 0x0, -4, 16), + AFFINEANIMCMD_END, +}; + +static const union AffineAnimCmd sSpriteAffineAnim_RotatingAnticlockwise360to270[] = { + AFFINEANIMCMD_FRAME(0x100, 0x100, 0, 0), + AFFINEANIMCMD_FRAME(0x0, 0x0, 4, 16), + AFFINEANIMCMD_END, +}; + +static const union AffineAnimCmd sSpriteAffineAnim_RotatingAnticlockwise270to180[] = { + AFFINEANIMCMD_FRAME(0x100, 0x100, 64, 0), + AFFINEANIMCMD_FRAME(0x0, 0x0, 4, 16), + AFFINEANIMCMD_END, +}; + +static const union AffineAnimCmd sSpriteAffineAnim_RotatingAnticlockwise180to90[] = { + AFFINEANIMCMD_FRAME(0x100, 0x100, -128, 0), + AFFINEANIMCMD_FRAME(0x0, 0x0, 4, 16), + AFFINEANIMCMD_END, +}; + +static const union AffineAnimCmd sSpriteAffineAnim_RotatingAnticlockwise90to0[] = { + AFFINEANIMCMD_FRAME(0x100, 0x100, -64, 0), + AFFINEANIMCMD_FRAME(0x0, 0x0, 4, 16), + AFFINEANIMCMD_END, +}; + +static const union AffineAnimCmd sSpriteAffineAnim_RotatingClockwise0to90Faster[] = { + AFFINEANIMCMD_FRAME(0x100, 0x100, 0, 0), + AFFINEANIMCMD_FRAME(0x0, 0x0, -8, 8), + AFFINEANIMCMD_END, +}; + +static const union AffineAnimCmd sSpriteAffineAnim_RotatingClockwise90to180Faster[] = { + AFFINEANIMCMD_FRAME(0x100, 0x100, -64, 0), + AFFINEANIMCMD_FRAME(0x0, 0x0, -8, 8), + AFFINEANIMCMD_END, +}; + +static const union AffineAnimCmd sSpriteAffineAnim_RotatingClockwise180to270Faster[] = { + AFFINEANIMCMD_FRAME(0x100, 0x100, -128, 0), + AFFINEANIMCMD_FRAME(0x0, 0x0, -8, 8), + AFFINEANIMCMD_END, +}; + +static const union AffineAnimCmd sSpriteAffineAnim_RotatingClockwise270to360Faster[] = { + AFFINEANIMCMD_FRAME(0x100, 0x100, 64, 0), + AFFINEANIMCMD_FRAME(0x0, 0x0, -8, 8), + AFFINEANIMCMD_END, +}; + +static const union AffineAnimCmd sSpriteAffineAnim_RotatingAnticlockwise360to270Faster[] = { + AFFINEANIMCMD_FRAME(0x100, 0x100, 0, 0), AFFINEANIMCMD_FRAME(0x0, 0x0, 8, 8), AFFINEANIMCMD_END, +}; + +static const union AffineAnimCmd sSpriteAffineAnim_RotatingAnticlockwise270to180Faster[] = { + AFFINEANIMCMD_FRAME(0x100, 0x100, 64, 0), + AFFINEANIMCMD_FRAME(0x0, 0x0, 8, 8), + AFFINEANIMCMD_END, +}; + +static const union AffineAnimCmd sSpriteAffineAnim_RotatingAnticlockwise180to90Faster[] = { + AFFINEANIMCMD_FRAME(0x100, 0x100, -128, 0), + AFFINEANIMCMD_FRAME(0x0, 0x0, 8, 8), + AFFINEANIMCMD_END, +}; + +static const union AffineAnimCmd sSpriteAffineAnim_RotatingAnticlockwise90to0Faster[] = { + AFFINEANIMCMD_FRAME(0x100, 0x100, -64, 0), + AFFINEANIMCMD_FRAME(0x0, 0x0, 8, 8), + AFFINEANIMCMD_END, +}; + +static const union AffineAnimCmd *const sSpriteAffineAnimTable_RotatingGate[] = { + sSpriteAffineAnim_Rotated0, + sSpriteAffineAnim_Rotated90, + sSpriteAffineAnim_Rotated180, + sSpriteAffineAnim_Rotated270, + sSpriteAffineAnim_RotatingAnticlockwise360to270, + sSpriteAffineAnim_RotatingAnticlockwise90to0, + sSpriteAffineAnim_RotatingAnticlockwise180to90, + sSpriteAffineAnim_RotatingAnticlockwise270to180, + sSpriteAffineAnim_RotatingClockwise0to90, + sSpriteAffineAnim_RotatingClockwise90to180, + sSpriteAffineAnim_RotatingClockwise180to270, + sSpriteAffineAnim_RotatingClockwise270to360, + sSpriteAffineAnim_RotatingAnticlockwise360to270Faster, + sSpriteAffineAnim_RotatingAnticlockwise90to0Faster, + sSpriteAffineAnim_RotatingAnticlockwise180to90Faster, + sSpriteAffineAnim_RotatingAnticlockwise270to180Faster, + sSpriteAffineAnim_RotatingClockwise0to90Faster, + sSpriteAffineAnim_RotatingClockwise90to180Faster, + sSpriteAffineAnim_RotatingClockwise180to270Faster, + sSpriteAffineAnim_RotatingClockwise270to360Faster, +}; + +static const struct SpriteTemplate sSpriteTemplate_RotatingGateLarge = { + .tileTag = ROTATING_GATE_TILE_TAG, + .paletteTag = 0xFFFF, + .oam = &sOamData_RotatingGateLarge, + .anims = sSpriteAnimTable_RotatingGateLarge, + .images = NULL, + .affineAnims = sSpriteAffineAnimTable_RotatingGate, + .callback = SpriteCallback_RotatingGate, +}; + +static const struct SpriteTemplate sSpriteTemplate_RotatingGateRegular = { + .tileTag = ROTATING_GATE_TILE_TAG, + .paletteTag = 0xFFFF, + .oam = &sOamData_RotatingGateRegular, + .anims = sSpriteAnimTable_RotatingGateRegular, + .images = NULL, + .affineAnims = sSpriteAffineAnimTable_RotatingGate, + .callback = SpriteCallback_RotatingGate, +}; + +// These structures describe what happens to the gate if you hit it at +// a given coordinate in a 4x4 grid when walking in the specified +// direction. Either the gate does not rotate, or it rotates in the +// given direction. This information is compared against the gate +// "arm" layout to see if there is an arm at the position in order to +// produce the final rotation. +static const u8 sRotatingGate_RotationInfoNorth[4][4] = { + { GATE_ROTATION_NONE, GATE_ROTATION_NONE, GATE_ROTATION_NONE, GATE_ROTATION_NONE }, + { GATE_ROTATION_CLOCKWISE(GATE_ARM_WEST, 1), + GATE_ROTATION_CLOCKWISE(GATE_ARM_WEST, 0), + GATE_ROTATION_ANTICLOCKWISE(GATE_ARM_EAST, 0), + GATE_ROTATION_ANTICLOCKWISE(GATE_ARM_EAST, 1) }, + { GATE_ROTATION_NONE, GATE_ROTATION_NONE, GATE_ROTATION_NONE, GATE_ROTATION_NONE }, + { GATE_ROTATION_NONE, GATE_ROTATION_NONE, GATE_ROTATION_NONE, GATE_ROTATION_NONE }, +}; + +static const u8 sRotatingGate_RotationInfoSouth[4][4] = { + { GATE_ROTATION_NONE, GATE_ROTATION_NONE, GATE_ROTATION_NONE, GATE_ROTATION_NONE }, + { GATE_ROTATION_NONE, GATE_ROTATION_NONE, GATE_ROTATION_NONE, GATE_ROTATION_NONE }, + { GATE_ROTATION_ANTICLOCKWISE(GATE_ARM_WEST, 1), + GATE_ROTATION_ANTICLOCKWISE(GATE_ARM_WEST, 0), + GATE_ROTATION_CLOCKWISE(GATE_ARM_EAST, 0), + GATE_ROTATION_CLOCKWISE(GATE_ARM_EAST, 1) }, + { GATE_ROTATION_NONE, GATE_ROTATION_NONE, GATE_ROTATION_NONE, GATE_ROTATION_NONE }, +}; + +static const u8 sRotatingGate_RotationInfoWest[4][4] = { + { GATE_ROTATION_NONE, + GATE_ROTATION_ANTICLOCKWISE(GATE_ARM_NORTH, 1), + GATE_ROTATION_NONE, + GATE_ROTATION_NONE }, + { GATE_ROTATION_NONE, + GATE_ROTATION_ANTICLOCKWISE(GATE_ARM_NORTH, 0), + GATE_ROTATION_NONE, + GATE_ROTATION_NONE }, + { GATE_ROTATION_NONE, + GATE_ROTATION_CLOCKWISE(GATE_ARM_SOUTH, 0), + GATE_ROTATION_NONE, + GATE_ROTATION_NONE }, + { GATE_ROTATION_NONE, + GATE_ROTATION_CLOCKWISE(GATE_ARM_SOUTH, 1), + GATE_ROTATION_NONE, + GATE_ROTATION_NONE }, +}; + +static const u8 sRotatingGate_RotationInfoEast[4][4] = { + { GATE_ROTATION_NONE, + GATE_ROTATION_NONE, + GATE_ROTATION_CLOCKWISE(GATE_ARM_NORTH, 1), + GATE_ROTATION_NONE }, + { GATE_ROTATION_NONE, + GATE_ROTATION_NONE, + GATE_ROTATION_CLOCKWISE(GATE_ARM_NORTH, 0), + GATE_ROTATION_NONE }, + { GATE_ROTATION_NONE, + GATE_ROTATION_NONE, + GATE_ROTATION_ANTICLOCKWISE(GATE_ARM_SOUTH, 0), + GATE_ROTATION_NONE }, + { GATE_ROTATION_NONE, + GATE_ROTATION_NONE, + GATE_ROTATION_ANTICLOCKWISE(GATE_ARM_SOUTH, 1), + GATE_ROTATION_NONE }, +}; + +// These tables describe the relative coordinate positions the arms +// must move through in order to be rotated. +static const struct Coords8 sRotatingGate_ArmPositionsClockwiseRotation[] = { + { 0, -1 }, { 1, -2 }, { 0, 0 }, { 1, 0 }, { -1, 0 }, { -1, 1 }, { -1, -1 }, { -2, -1 }, +}; + +static const struct Coords8 sRotatingGate_ArmPositionsAntiClockwiseRotation[] = { + { -1, -1 }, { -1, -2 }, { 0, -1 }, { 1, -1 }, { 0, 0 }, { 0, 1 }, { -1, 0 }, { -2, 0 }, +}; + +// Describes where the gates "arms" are in the order north, east, south, west. +// These are adjusted using the current orientation to perform collision checking +static const u8 sRotatingGate_ArmLayout[][GATE_ARM_WEST + 1][GATE_ARM_MAX_LENGTH] = { + // L-shape gates + { + { 1, 0 }, { 1, 0 }, { 0, 0 }, { 0, 0 }, + }, + { + { 1, 1 }, { 1, 0 }, { 0, 0 }, { 0, 0 }, + }, + { + { 1, 0 }, { 1, 1 }, { 0, 0 }, { 0, 0 }, + }, + { + { 1, 1 }, { 1, 1 }, { 0, 0 }, { 0, 0 }, + }, + + // T-shape gates + { + { 1, 0 }, { 1, 0 }, { 1, 0 }, { 0, 0 }, + }, + { + { 1, 1 }, { 1, 0 }, { 1, 0 }, { 0, 0 }, + }, + { + { 1, 0 }, { 1, 1 }, { 1, 0 }, { 0, 0 }, + }, + { + { 1, 0 }, { 1, 0 }, { 1, 1 }, { 0, 0 }, + }, + + // Unused T-shape gates + // These have 2-3 long arms and cannot actually be used anywhere + // since configuration for them is missing from the other tables. + { + { 1, 1 }, { 1, 1 }, { 1, 0 }, { 0, 0 }, + }, + { + { 1, 1 }, { 1, 0 }, { 1, 1 }, { 0, 0 }, + }, + { + { 1, 0 }, { 1, 1 }, { 1, 1 }, { 0, 0 }, + }, + { + { 1, 1 }, { 1, 1 }, { 1, 1 }, { 0, 0 }, + }, +}; + +static EWRAM_DATA u8 gRotatingGate_GateSpriteIds[ROTATING_GATE_PUZZLE_MAX] = {0}; +static EWRAM_DATA const struct RotatingGatePuzzle *gRotatingGate_PuzzleConfig = NULL; +static EWRAM_DATA u8 gRotatingGate_PuzzleCount = 0; + +static int GetCurrentMapRotatingGatePuzzleType(void) +{ + if (gSaveBlock1.location.mapGroup == MAP_GROUP_FORTREE_CITY_GYM && + gSaveBlock1.location.mapNum == MAP_ID_FORTREE_CITY_GYM) + { + return PUZZLE_FORTREE_CITY_GYM; + } + + if (gSaveBlock1.location.mapGroup == MAP_GROUP_ROUTE110_TRICK_HOUSE_PUZZLE6 && + gSaveBlock1.location.mapNum == MAP_ID_ROUTE110_TRICK_HOUSE_PUZZLE6) + { + return PUZZLE_ROUTE110_TRICK_HOUSE_PUZZLE6; + } + + return PUZZLE_NONE; +} + +static void RotatingGate_ResetAllGateOrientations(void) +{ + int i; + u8 *ptr; + + ptr = (u8 *)GetVarPointer(0x4000); + + for (i = 0; i < gRotatingGate_PuzzleCount; i++) + { + ptr[i] = gRotatingGate_PuzzleConfig[i].orientation; + } +} + +static int RotatingGate_GetGateOrientation(u8 gateId) +{ + return ((u8 *)GetVarPointer(0x4000))[gateId]; +} + +static void RotatingGate_SetGateOrientation(u8 gateId, u8 orientation) +{ + ((u8 *)GetVarPointer(0x4000))[gateId] = orientation; +} + +static void RotatingGate_RotateInDirection(u8 gateId, u32 rotationDirection) +{ + u8 orientation = RotatingGate_GetGateOrientation(gateId); + + if (rotationDirection == ROTATE_ANTICLOCKWISE) + { + if (orientation) + { + orientation--; + } + else + { + orientation = GATE_ORIENTATION_270; + } + } + else + { + orientation = ++orientation % GATE_ORIENTATION_MAX; + } + + RotatingGate_SetGateOrientation(gateId, orientation); +} + +static void RotatingGate_LoadPuzzleConfig(void) +{ + int puzzleType = GetCurrentMapRotatingGatePuzzleType(); + u32 i; + + switch (puzzleType) + { + case PUZZLE_FORTREE_CITY_GYM: + gRotatingGate_PuzzleConfig = sRotatingGate_FortreePuzzleConfig; + gRotatingGate_PuzzleCount = + sizeof(sRotatingGate_FortreePuzzleConfig) / sizeof(struct RotatingGatePuzzle); + break; + case PUZZLE_ROUTE110_TRICK_HOUSE_PUZZLE6: + gRotatingGate_PuzzleConfig = sRotatingGate_TrickHousePuzzleConfig; + gRotatingGate_PuzzleCount = + sizeof(sRotatingGate_TrickHousePuzzleConfig) / sizeof(struct RotatingGatePuzzle); + break; + case PUZZLE_NONE: + default: + return; + } + + for (i = 0; i < ROTATING_GATE_PUZZLE_MAX; i++) + { + gRotatingGate_GateSpriteIds[i] = MAX_SPRITES; + } +} + +static void RotatingGate_CreateGatesWithinViewport(s16 deltaX, s16 deltaY) +{ + u8 i; + + // Calculate the bounding box of the camera + // Same as RotatingGate_DestroyGatesOutsideViewport + s16 x = gSaveBlock1.pos.x - 2; + s16 x2 = gSaveBlock1.pos.x + 0x11; + s16 y = gSaveBlock1.pos.y - 2; + s16 y2 = gSaveBlock1.pos.y + 0xe; + + s16 x3, y3; + + for (i = 0; i < gRotatingGate_PuzzleCount; i++) + { + x3 = gRotatingGate_PuzzleConfig[i].pos.x + 7; + y3 = gRotatingGate_PuzzleConfig[i].pos.y + 7; + + if (y <= y3 && y2 >= y3 && x <= x3 && x2 >= x3 && + gRotatingGate_GateSpriteIds[i] == MAX_SPRITES) + { + gRotatingGate_GateSpriteIds[i] = RotatingGate_CreateGate(i, deltaX, deltaY); + } + } +} + +static u8 RotatingGate_CreateGate(u8 gateId, s16 deltaX, s16 deltaY) +{ + struct Sprite *sprite; + struct SpriteTemplate template; + const struct RotatingGatePuzzle *gate; + u8 spriteId; + s16 x, y; + + gate = &gRotatingGate_PuzzleConfig[gateId]; + + if (gate->shape == GATE_SHAPE_L1 || gate->shape == GATE_SHAPE_T1) + { + template = sSpriteTemplate_RotatingGateRegular; + } + else + { + template = sSpriteTemplate_RotatingGateLarge; + } + + template.tileTag = gate->shape + ROTATING_GATE_TILE_TAG; + + spriteId = CreateSprite(&template, 0, 0, 0x94); + if (spriteId == MAX_SPRITES) + { + return MAX_SPRITES; + } + + x = gate->pos.x + 7; + y = gate->pos.y + 7; + + sprite = &gSprites[spriteId]; + sprite->data0 = gateId; + sprite->coordOffsetEnabled = 1; + + sub_8060388(x + deltaX, y + deltaY, &sprite->pos1.x, &sprite->pos1.y); + RotatingGate_HideGatesOutsideViewport(sprite); + StartSpriteAffineAnim(sprite, RotatingGate_GetGateOrientation(gateId)); + + return spriteId; +} + +static void SpriteCallback_RotatingGate(struct Sprite *sprite) +{ + u8 rotationDirection; + u8 orientation; + u8 affineAnimation; + + rotationDirection = sprite->data1; + orientation = sprite->data2; + + RotatingGate_HideGatesOutsideViewport(sprite); + + if (rotationDirection == ROTATE_ANTICLOCKWISE) + { + affineAnimation = orientation + 4; + + if (GetPlayerSpeed() != 1) + affineAnimation += 8; + + PlaySE(SE_HI_TURUN); + StartSpriteAffineAnim(sprite, affineAnimation); + } + else if (rotationDirection == ROTATE_CLOCKWISE) + { + affineAnimation = orientation + 8; + + if (GetPlayerSpeed() != 1) + affineAnimation += 8; + + PlaySE(SE_HI_TURUN); + StartSpriteAffineAnim(sprite, affineAnimation); + } + + sprite->data1 = ROTATE_NONE; +} + +static void RotatingGate_HideGatesOutsideViewport(struct Sprite *sprite) +{ + u16 x; + s16 x2; + u16 y; + s16 y2; + + sprite->invisible = 0; + x = sprite->pos1.x + sprite->pos2.x + sprite->centerToCornerVecX + gSpriteCoordOffsetX; + y = sprite->pos1.y + sprite->pos2.y + sprite->centerToCornerVecY + gSpriteCoordOffsetY; + + x2 = x + 0x40; // Dimensions of the rotating gate + y2 = y + 0x40; + + if ((s16)x > DISPLAY_WIDTH + 0x10 - 1 || x2 < -0x10) + { + sprite->invisible = 1; + } + + if ((s16)y > DISPLAY_HEIGHT + 0x10 - 1 || y2 < -0x10) + { + sprite->invisible = 1; + } +} + +static void LoadRotatingGatePics(void) +{ + LoadSpriteSheets(sRotatingGatesGraphicsTable); +} + +static void RotatingGate_DestroyGatesOutsideViewport(void) +{ + s16 x; + s16 x2; + s16 y; + s16 y2; + s16 xGate; + s16 yGate; + int i; + struct Sprite *sprite; + + // Same as RotatingGate_CreateGatesWithinViewport + x = gSaveBlock1.pos.x - 2; + x2 = gSaveBlock1.pos.x + 0x11; + y = gSaveBlock1.pos.y - 2; + y2 = gSaveBlock1.pos.y + 0xe; + + for (i = 0; i < gRotatingGate_PuzzleCount; i++) + { + xGate = gRotatingGate_PuzzleConfig[i].pos.x + 7; + yGate = gRotatingGate_PuzzleConfig[i].pos.y + 7; + + if (gRotatingGate_GateSpriteIds[i] == MAX_SPRITES) + continue; + + if (xGate < x || xGate > x2 || yGate < y || yGate > y2) + { + sprite = &gSprites[gRotatingGate_GateSpriteIds[i]]; + FreeSpriteOamMatrix(sprite); + DestroySprite(sprite); + gRotatingGate_GateSpriteIds[i] = MAX_SPRITES; + } + } +} + +#ifdef NONMATCHING +static int RotatingGate_CanRotate(u8 gateId, int rotationDirection) +{ + const struct Coords8 *armPos; + u8 orientation; + s16 x; + s16 y; + int shape; + int i; + int j; + int armOrientation; + const u8 *gateArmCollisionData; + u8 armIndex; + + if (rotationDirection == ROTATE_ANTICLOCKWISE) + armPos = sRotatingGate_ArmPositionsAntiClockwiseRotation; + else if (rotationDirection == ROTATE_CLOCKWISE) + armPos = sRotatingGate_ArmPositionsClockwiseRotation; + else + return 0; + + orientation = RotatingGate_GetGateOrientation(gateId); + + shape = gRotatingGate_PuzzleConfig[gateId].shape; + x = gRotatingGate_PuzzleConfig[gateId].pos.x + 7; + y = gRotatingGate_PuzzleConfig[gateId].pos.y + 7; + + // Loop through the gate's "arms" clockwise (north, south, east, west) + for (i = GATE_ARM_NORTH; i <= GATE_ARM_WEST; i++) + { + armOrientation = orientation + i; + gateArmCollisionData = sRotatingGate_ArmLayout[shape][i]; + + // Ensure that no part of the arm collides with the map + for (j = 0; j < GATE_ARM_MAX_LENGTH; j++) + { + armIndex = 2 * (armOrientation % 4) + j; + + if (*gateArmCollisionData) + { + if (MapGridIsImpassableAt( + armPos[armIndex].deltaX + x, armPos[armIndex].deltaY + y) == 1) + return 0; + } + gateArmCollisionData++; + } + } + + return 1; +} +#else +__attribute__((naked)) static int RotatingGate_CanRotate(u8 a, int puzzleType) +{ + asm(".syntax unified\n\ + push {r4-r7,lr}\n\ + mov r7, r10\n\ + mov r6, r9\n\ + mov r5, r8\n\ + push {r5-r7}\n\ + sub sp, 0xC\n\ + lsls r0, 24\n\ + lsrs r4, r0, 24\n\ + cmp r1, 0x1\n\ + bne _080C7EAC\n\ + ldr r0, _080C7EA8 @ =sRotatingGate_ArmPositionsAntiClockwiseRotation\n\ + mov r10, r0\n\ + b _080C7EB8\n\ + .align 2, 0\n\ +_080C7EA8: .4byte sRotatingGate_ArmPositionsAntiClockwiseRotation\n\ +_080C7EAC:\n\ + cmp r1, 0x2\n\ + beq _080C7EB4\n\ +_080C7EB0:\n\ + movs r0, 0\n\ + b _080C7F48\n\ +_080C7EB4:\n\ + ldr r1, _080C7F58 @ =sRotatingGate_ArmPositionsClockwiseRotation\n\ + mov r10, r1\n\ +_080C7EB8:\n\ + adds r0, r4, 0\n\ + bl RotatingGate_GetGateOrientation\n\ + lsls r0, 24\n\ + lsrs r0, 24\n\ + str r0, [sp]\n\ + ldr r0, _080C7F5C @ =gRotatingGate_PuzzleConfig\n\ + ldr r1, [r0]\n\ + lsls r0, r4, 3\n\ + adds r0, r1\n\ + ldrb r2, [r0, 0x4]\n\ + ldrh r1, [r0]\n\ + adds r1, 0x7\n\ + ldrh r0, [r0, 0x2]\n\ + adds r0, 0x7\n\ + movs r3, 0\n\ + lsls r2, 3\n\ + str r2, [sp, 0x4]\n\ + lsls r1, 16\n\ + asrs r1, 16\n\ + mov r9, r1\n\ + lsls r0, 16\n\ + asrs r0, 16\n\ + mov r8, r0\n\ +_080C7EE8:\n\ + movs r6, 0\n\ + ldr r2, [sp]\n\ + adds r7, r2, r3\n\ + lsls r0, r3, 1\n\ + adds r5, r7, 0\n\ + ldr r1, [sp, 0x4]\n\ + adds r0, r1\n\ + ldr r2, _080C7F60 @ =sRotatingGate_ArmLayout\n\ + adds r4, r0, r2\n\ +_080C7EFA:\n\ + adds r0, r5, 0\n\ + cmp r5, 0\n\ + bge _080C7F02\n\ + adds r0, r7, 0x3\n\ +_080C7F02:\n\ + asrs r0, 2\n\ + lsls r0, 2\n\ + subs r0, r5, r0\n\ + lsls r0, 1\n\ + adds r0, r6\n\ + lsls r0, 24\n\ + lsrs r1, r0, 24\n\ + ldrb r0, [r4]\n\ + cmp r0, 0\n\ + beq _080C7F38\n\ + lsls r1, 2\n\ + add r1, r10\n\ + movs r0, 0\n\ + ldrsb r0, [r1, r0]\n\ + add r0, r9\n\ + ldrb r1, [r1, 0x1]\n\ + lsls r1, 24\n\ + asrs r1, 24\n\ + add r1, r8\n\ + str r3, [sp, 0x8]\n\ + bl MapGridIsImpassableAt\n\ + lsls r0, 24\n\ + lsrs r0, 24\n\ + ldr r3, [sp, 0x8]\n\ + cmp r0, 0x1\n\ + beq _080C7EB0\n\ +_080C7F38:\n\ + adds r4, 0x1\n\ + adds r6, 0x1\n\ + cmp r6, 0x1\n\ + ble _080C7EFA\n\ + adds r3, 0x1\n\ + cmp r3, 0x3\n\ + ble _080C7EE8\n\ + movs r0, 0x1\n\ +_080C7F48:\n\ + add sp, 0xC\n\ + pop {r3-r5}\n\ + mov r8, r3\n\ + mov r9, r4\n\ + mov r10, r5\n\ + pop {r4-r7}\n\ + pop {r1}\n\ + bx r1\n\ + .align 2, 0\n\ +_080C7F58: .4byte sRotatingGate_ArmPositionsClockwiseRotation\n\ +_080C7F5C: .4byte gRotatingGate_PuzzleConfig\n\ +_080C7F60: .4byte sRotatingGate_ArmLayout\n\ +.syntax divided\n"); +} +#endif + +#ifdef NONMATCHING +static int RotatingGate_HasArm(u8 gateId, u8 armInfo) +{ + int isLongArm; + s8 armOrientation; + int arm; + int shape; + + arm = armInfo >> 1; + isLongArm = armInfo & 1; + + armOrientation = (arm - RotatingGate_GetGateOrientation(gateId) + 4) % 4; + shape = gRotatingGate_PuzzleConfig[gateId].shape; + return sRotatingGate_ArmLayout[shape][armOrientation][isLongArm]; +} +#else +__attribute__((naked)) static int RotatingGate_HasArm(u8 a, u8 b) +{ + asm(".syntax unified\n\ + push {r4-r6,lr}\n\ + adds r4, r1, 0\n\ + lsls r0, 24\n\ + lsrs r0, 24\n\ + adds r6, r0, 0\n\ + lsls r4, 24\n\ + lsrs r5, r4, 24\n\ + lsrs r4, 25\n\ + movs r0, 0x1\n\ + ands r5, r0\n\ + adds r0, r6, 0\n\ + bl RotatingGate_GetGateOrientation\n\ + subs r4, r0\n\ + adds r1, r4, 0x4\n\ + adds r0, r1, 0\n\ + cmp r1, 0\n\ + bge _080C7F8A\n\ + adds r0, r4, 0x7\n\ +_080C7F8A:\n\ + asrs r0, 2\n\ + lsls r0, 2\n\ + subs r0, r1, r0\n\ + ldr r1, _080C7FB0 @ =gRotatingGate_PuzzleConfig\n\ + ldr r2, [r1]\n\ + lsls r1, r6, 3\n\ + adds r1, r2\n\ + ldrb r1, [r1, 0x4]\n\ + ldr r2, _080C7FB4 @ =sRotatingGate_ArmLayout\n\ + lsls r0, 24\n\ + asrs r0, 23\n\ + adds r0, r5\n\ + lsls r1, 3\n\ + adds r0, r1\n\ + adds r0, r2\n\ + ldrb r0, [r0]\n\ + pop {r4-r6}\n\ + pop {r1}\n\ + bx r1\n\ + .align 2, 0\n\ +_080C7FB0: .4byte gRotatingGate_PuzzleConfig\n\ +_080C7FB4: .4byte sRotatingGate_ArmLayout\n\ +.syntax divided\n"); +} +#endif + +static void RotatingGate_TriggerRotationAnimation(u8 gateId, int rotationDirection) +{ + struct Sprite *sprite; + + if (gRotatingGate_GateSpriteIds[gateId] != MAX_SPRITES) + { + sprite = &gSprites[gRotatingGate_GateSpriteIds[gateId]]; + sprite->data1 = rotationDirection; + sprite->data2 = RotatingGate_GetGateOrientation(gateId); + } +} + +#ifdef NONMATCHING +static u8 RotatingGate_GetRotationInfo(u8 direction, s16 x, s16 y) +{ + register const u8(*ptr)[][4] asm("r3"); + + if (direction == DIR_NORTH) + ptr = &sRotatingGate_RotationInfoNorth; + else if (direction == DIR_SOUTH) + ptr = &sRotatingGate_RotationInfoSouth; + else if (direction == DIR_WEST) + ptr = &sRotatingGate_RotationInfoWest; + else if (direction == DIR_EAST) + ptr = &sRotatingGate_RotationInfoEast; + else + return GATE_ROTATION_NONE; + + return (*ptr)[y][x]; +} +#else +__attribute__((naked)) static u8 RotatingGate_GetRotationInfo(u8 a, s16 b, s16 c) +{ + asm(".syntax unified\n\ + push {lr}\n\ + lsls r0, 24\n\ + lsrs r0, 24\n\ + adds r3, r0, 0\n\ + lsls r1, 16\n\ + lsrs r1, 16\n\ + lsls r2, 16\n\ + lsrs r2, 16\n\ + cmp r0, 0x2\n\ + bne _080C8008\n\ + ldr r3, _080C8004 @ =sRotatingGate_RotationInfoNorth\n\ + b _080C802A\n\ + .align 2, 0\n\ +_080C8004: .4byte sRotatingGate_RotationInfoNorth\n\ +_080C8008:\n\ + cmp r0, 0x1\n\ + bne _080C8014\n\ + ldr r3, _080C8010 @ =sRotatingGate_RotationInfoSouth\n\ + b _080C802A\n\ + .align 2, 0\n\ +_080C8010: .4byte sRotatingGate_RotationInfoSouth\n\ +_080C8014:\n\ + cmp r0, 0x3\n\ + bne _080C8020\n\ + ldr r3, _080C801C @ =sRotatingGate_RotationInfoWest\n\ + b _080C802A\n\ + .align 2, 0\n\ +_080C801C: .4byte sRotatingGate_RotationInfoWest\n\ +_080C8020:\n\ + cmp r3, 0x4\n\ + beq _080C8028\n\ + movs r0, 0xFF\n\ + b _080C8038\n\ +_080C8028:\n\ + ldr r3, _080C803C @ =sRotatingGate_RotationInfoEast\n\ +_080C802A:\n\ + lsls r0, r2, 16\n\ + lsls r1, 16\n\ + asrs r1, 16\n\ + asrs r0, 14\n\ + adds r0, r1\n\ + adds r0, r3, r0\n\ + ldrb r0, [r0]\n\ +_080C8038:\n\ + pop {r1}\n\ + bx r1\n\ + .align 2, 0\n\ +_080C803C: .4byte sRotatingGate_RotationInfoEast\n\ +.syntax divided\n"); +} +#endif + +void RotatingGate_InitPuzzle(void) +{ + if (GetCurrentMapRotatingGatePuzzleType()) + { + RotatingGate_LoadPuzzleConfig(); + RotatingGate_ResetAllGateOrientations(); + } +} + +void RotatingGatePuzzleCameraUpdate(u16 deltaX, u16 deltaY) +{ + if (GetCurrentMapRotatingGatePuzzleType()) + { + RotatingGate_CreateGatesWithinViewport(deltaX, deltaY); + RotatingGate_DestroyGatesOutsideViewport(); + } +} + +void RotatingGate_InitPuzzleAndGraphics(void) +{ + if (GetCurrentMapRotatingGatePuzzleType()) + { + LoadRotatingGatePics(); + RotatingGate_LoadPuzzleConfig(); + RotatingGate_CreateGatesWithinViewport(0, 0); + } +} + +bool8 CheckForRotatingGatePuzzleCollision(u8 direction, s16 x, s16 y) +{ + int i; + s16 gateX; + s16 gateY; + register u32 rotationInfo asm("r0"); + int rotationDirection; + int armInfo; + s16 centerX; + s16 centerY; + + if (!GetCurrentMapRotatingGatePuzzleType()) + { + return 0; + } + + for (i = 0; i < gRotatingGate_PuzzleCount; i++) + { + gateX = gRotatingGate_PuzzleConfig[i].pos.x + 7; + gateY = gRotatingGate_PuzzleConfig[i].pos.y + 7; + + if (gateX - 2 <= x && x <= gateX + 1 && gateY - 2 <= y && y <= gateY + 1) + { + centerX = x - gateX + 2; + centerY = y - gateY + 2; + rotationInfo = RotatingGate_GetRotationInfo(direction, centerX, centerY); + + if (rotationInfo != GATE_ROTATION_NONE) + { + rotationDirection = rotationInfo >> 4; + armInfo = rotationInfo & 0xF; + + asm("" ::"r"(armInfo)); + + if (RotatingGate_HasArm(i, armInfo)) + { + if (RotatingGate_CanRotate(i, rotationDirection)) + { + RotatingGate_TriggerRotationAnimation(i, rotationDirection); + RotatingGate_RotateInDirection(i, rotationDirection); + return 0; + } + + return 1; + } + } + } + } + + return 0; +} |