bowser_puzzle_piece.inc.c

/**
 * Behavior for the sliding Bowser puzzle in Lethal Lava Land.
 */

/*
 * The pieces move in this order:
 *
 *   1, 2, 5, 6, 10, 9, 13, 12, 8, 7, 3, 4
 *
 * Once they reach the end of the routine they follow it backwards until the
 *   puzzle is complete again.
 *
 * Note that pieces 11 and 14 do not move.
 */
static s8 sPieceActions01[] = { 2, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
                                2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 4, 2, -1 };
static s8 sPieceActions02[] = { 2, 2, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
                                2, 2, 2, 2, 2, 2, 2, 2, 2, 4, 2, 2, -1 };
static s8 sPieceActions05[] = { 2, 2, 2, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
                                2, 2, 2, 2, 2, 2, 2, 2, 6, 2, 2, 2, -1 };
static s8 sPieceActions06[] = { 2, 2, 2, 2, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2,
                                2, 2, 2, 2, 2, 2, 2, 4, 2, 2, 2, 2, -1 };
static s8 sPieceActions10[] = { 2, 2, 2, 2, 2, 5, 2, 2, 2, 2, 2, 2, 2, 2,
                                2, 2, 2, 2, 2, 2, 6, 2, 2, 2, 2, 2, -1 };
static s8 sPieceActions09[] = { 2, 2, 2, 2, 2, 2, 4, 2, 2, 2, 2, 2, 2, 2,
                                2, 2, 2, 2, 2, 3, 2, 2, 2, 2, 2, 2, -1 };
static s8 sPieceActions13[] = { 2, 2, 2, 2, 2, 2, 2, 5, 2, 2, 2, 2, 2, 2,
                                2, 2, 2, 2, 6, 2, 2, 2, 2, 2, 2, 2, -1 };
static s8 sPieceActions12[] = { 2, 2, 2, 2, 2, 2, 2, 2, 4, 2, 2, 2, 2, 2,
                                2, 2, 2, 3, 2, 2, 2, 2, 2, 2, 2, 2, -1 };
static s8 sPieceActions08[] = { 2, 2, 2, 2, 2, 2, 2, 2, 2, 6, 2, 2, 2, 2,
                                2, 2, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, -1 };
static s8 sPieceActions07[] = { 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 4, 2, 2, 2,
                                2, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, -1 };
static s8 sPieceActions03[] = { 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 6, 2, 2,
                                5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, -1 };
static s8 sPieceActions04[] = { 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 3, 4,
                                2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, -1 };
static s8 sPieceActions11[] = { 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
                                2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, -1 };
static s8 sPieceActions14[] = { 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
                                2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, -1 };

struct BowserPuzzlePiece {
    u8 model;
    s8 xOffset;
    s8 zOffset;
    s8 initialAction;
    s8 *actionList;
};

/*
 * The puzzle pieces are initially laid out in the following manner:
 *
 *       +---+---+---+
 *       | 1 | 2 | * |
 *   +---+---+---+---+
 *   | 3 | 4 | 5 | 6 |
 *   +---+---+---+---+
 *   | 7 | 8 | 9 |10 |
 *   +---+---+---+---+
 *   |11 |12 |13 |14 |
 *   +---+---+---+---+
 *
 * (* = star platform)
 */
static struct BowserPuzzlePiece sBowserPuzzlePieces[] = {
    { MODEL_LLL_BOWSER_PIECE_1, -5, -15, 1, sPieceActions01 },
    { MODEL_LLL_BOWSER_PIECE_2, 5, -15, 0, sPieceActions02 },
    { MODEL_LLL_BOWSER_PIECE_3, -15, -5, 0, sPieceActions03 },
    { MODEL_LLL_BOWSER_PIECE_4, -5, -5, 0, sPieceActions04 },
    { MODEL_LLL_BOWSER_PIECE_5, 5, -5, 0, sPieceActions05 },
    { MODEL_LLL_BOWSER_PIECE_6, 15, -5, 0, sPieceActions06 },
    { MODEL_LLL_BOWSER_PIECE_7, -15, 5, 0, sPieceActions07 },
    { MODEL_LLL_BOWSER_PIECE_8, -5, 5, 0, sPieceActions08 },
    { MODEL_LLL_BOWSER_PIECE_9, 5, 5, 0, sPieceActions09 },
    { MODEL_LLL_BOWSER_PIECE_10, 15, 5, 0, sPieceActions10 },
    { MODEL_LLL_BOWSER_PIECE_11, -15, 15, 0, sPieceActions11 },
    { MODEL_LLL_BOWSER_PIECE_12, -5, 15, 0, sPieceActions12 },
    { MODEL_LLL_BOWSER_PIECE_13, 5, 15, 0, sPieceActions13 },
    { MODEL_LLL_BOWSER_PIECE_14, 15, 15, 0, sPieceActions14 }
};

/**
 * Spawn a single puzzle piece.
 */
void bhv_lll_bowser_puzzle_spawn_piece(s16 model, const BehaviorScript *behavior,
                                       f32 xOffset, f32 zOffset,
                                       s8 initialAction, s8 *actionList) {
    struct Object *puzzlePiece = spawn_object(o, model, behavior);
    puzzlePiece->oPosX += xOffset;
    puzzlePiece->oPosY += 50.0f;
    puzzlePiece->oPosZ += zOffset;
    puzzlePiece->oAction = initialAction; // This action never gets executed.
    puzzlePiece->oBowserPuzzlePieceActionList = actionList;
    puzzlePiece->oBowserPuzzlePieceNextAction = actionList;
}

/**
 * Spawn the 14 puzzle pieces.
 */
void bhv_lll_bowser_puzzle_spawn_pieces(f32 pieceWidth) {
    s32 i;

    // Spawn all 14 puzzle pieces.
    for (i = 0; i < 14; i++)
        bhv_lll_bowser_puzzle_spawn_piece(sBowserPuzzlePieces[i].model, bhvLllBowserPuzzlePiece,
                                          sBowserPuzzlePieces[i].xOffset * pieceWidth / 10.0f,
                                          sBowserPuzzlePieces[i].zOffset * pieceWidth / 10.0f,
                                          sBowserPuzzlePieces[i].initialAction,
                                          sBowserPuzzlePieces[i].actionList);

    // The pieces should only be spawned once so go to the next action.
    o->oAction++;
}

/*
 * Does the initial spawn of the puzzle pieces and then waits to spawn 5 coins.
 */
void bhv_lll_bowser_puzzle_loop(void) {
    s32 i;
    UNUSED struct Object *sp28;
    switch (o->oAction) {
        case BOWSER_PUZZLE_ACT_SPAWN_PIECES:
            bhv_lll_bowser_puzzle_spawn_pieces(480.0f);
            break;
        case BOWSER_PUZZLE_ACT_WAIT_FOR_COMPLETE:
            // If both completion flags are set and Mario is within 1000 units...
            if (o->oBowserPuzzleCompletionFlags == 3 && o->oDistanceToMario < 1000.0f) {
                // Spawn 5 coins.
                for (i = 0; i < 5; i++)
                    sp28 = spawn_object(o, MODEL_YELLOW_COIN, bhvSingleCoinGetsSpawned);

                // Reset completion flags (even though they never get checked again).
                o->oBowserPuzzleCompletionFlags = 0;

                // Go to next action so we don't spawn 5 coins ever again.
                o->oAction++;
            }
            break;
        case BOWSER_PUZZLE_ACT_DONE:
            break;
    }
}

/*
 * Action 0 is never executed since it is not defined in any action lists.
 */
void bhv_lll_bowser_puzzle_piece_action_0(void) {
}

/*
 * Action 1 is never executed since it is not defined in any action lists.
 */
void bhv_lll_bowser_puzzle_piece_action_1(void) {
    o->oPosY += 50.0f;
    o->oAction = 3;
}

/*
 * Update the puzzle piece.
 */
void bhv_lll_bowser_puzzle_piece_update(void) {
    s8 *nextAction = o->oBowserPuzzlePieceNextAction;

    // If Mario is standing on this puzzle piece, set a flag in the parent.
    if (gMarioObject->platform == o)
        o->parentObj->oBowserPuzzleCompletionFlags = 1;

    // If we should advance to the next action...
    if (o->oBowserPuzzlePieceContinuePerformingAction == 0) {
        // Start doing the next action.
        cur_obj_change_action(*nextAction);

        // Advance the pointer to the next action.
        nextAction++;
        o->oBowserPuzzlePieceNextAction = nextAction;

        // If we're at the end of the list...
        if (*nextAction == -1) {
            // Set the other completion flag in the parent.
            o->parentObj->oBowserPuzzleCompletionFlags |= 2;

            // The next action is the first action in the list again.
            o->oBowserPuzzlePieceNextAction = o->oBowserPuzzlePieceActionList;
        }

        // Keep doing this action until it's complete.
        o->oBowserPuzzlePieceContinuePerformingAction = 1;
    }
}

void bhv_lll_bowser_puzzle_piece_move(f32 xOffset, f32 zOffset, s32 duration, UNUSED s32 a3) {
    // For the first 20 frames, shake the puzzle piece up and down.
    if (o->oTimer < 20) {
        if (o->oTimer % 2)
            o->oBowserPuzzlePieceOffsetY = 0.0f;
        else
            o->oBowserPuzzlePieceOffsetY = -6.0f;
    } else {
        // On frame 20, play the shifting sound.
        if (o->oTimer == 20)
            cur_obj_play_sound_2(SOUND_OBJ2_BOWSER_PUZZLE_PIECE_MOVE);

        // For the number of frames specified by duration, move the piece.
        if (o->oTimer < duration + 20) {
            o->oBowserPuzzlePieceOffsetX += xOffset;
            o->oBowserPuzzlePieceOffsetZ += zOffset;
        } else {
            // This doesn't actually accomplish anything since
            //   cur_obj_change_action is going to be called before the
            //   next action is performed anyway.
            o->oAction = 2;

            // Advance to the next action.
            o->oBowserPuzzlePieceContinuePerformingAction = 0;
        }
    }
}

void bhv_lll_bowser_puzzle_piece_idle(void) {
    UNUSED s32 sp4;

    // For the first 24 frames, do nothing.
    if (o->oTimer < 24)
        sp4 = 0;
    else
        // Then advance to the next action.
        o->oBowserPuzzlePieceContinuePerformingAction = 0;
}

void bhv_lll_bowser_puzzle_piece_move_left(void) {
    bhv_lll_bowser_puzzle_piece_move(-120.0f, 0.0f, 4, 4);
}

void bhv_lll_bowser_puzzle_piece_move_right(void) {
    bhv_lll_bowser_puzzle_piece_move(120.0f, 0.0f, 4, 5);
}

void bhv_lll_bowser_puzzle_piece_move_up(void) {
    bhv_lll_bowser_puzzle_piece_move(0.0f, -120.0f, 4, 6);
}

void bhv_lll_bowser_puzzle_piece_move_down(void) {
    bhv_lll_bowser_puzzle_piece_move(0.0f, 120.0f, 4, 3);
}

void (*sBowserPuzzlePieceActions[])(void) = {
    bhv_lll_bowser_puzzle_piece_action_0,   bhv_lll_bowser_puzzle_piece_action_1,
    bhv_lll_bowser_puzzle_piece_idle,       bhv_lll_bowser_puzzle_piece_move_left,
    bhv_lll_bowser_puzzle_piece_move_right, bhv_lll_bowser_puzzle_piece_move_up,
    bhv_lll_bowser_puzzle_piece_move_down
};

void bhv_lll_bowser_puzzle_piece_loop(void) {
    bhv_lll_bowser_puzzle_piece_update();

    cur_obj_call_action_function(sBowserPuzzlePieceActions);

    o->oPosX = o->oBowserPuzzlePieceOffsetX + o->oHomeX;
    o->oPosY = o->oBowserPuzzlePieceOffsetY + o->oHomeY;
    o->oPosZ = o->oBowserPuzzlePieceOffsetZ + o->oHomeZ;
}