anonymous_namespace{puzzle_drop.cpp}::Piece Struct Reference

Public Member Functions
void	move_down ()
void	move_left ()
void	move_right ()
void	new_piece (int start_x, int start_y, std::mt19937 &rng)
void	rotate_left ()
void	rotate_right ()
void	shift (ShiftDirection direction)

Public Attributes
std::array< Block, 3 >	blocks {}
int	position = 0

Detailed Description

Definition at line 69 of file puzzle_drop.cpp.

Member Function Documentation

move_down()

void anonymous_namespace{puzzle_drop.cpp}::Piece::move_down ( )

inline

Definition at line 105 of file puzzle_drop.cpp.

                         {
            for (Block &block : blocks) {
                ++block.y;
            }
        }

move_left()

void anonymous_namespace{puzzle_drop.cpp}::Piece::move_left ( )

inline

Definition at line 93 of file puzzle_drop.cpp.

                         {
            for (Block &block : blocks) {
                --block.x;
            }
        }

move_right()

void anonymous_namespace{puzzle_drop.cpp}::Piece::move_right ( )

inline

Definition at line 99 of file puzzle_drop.cpp.

                          {
            for (Block &block : blocks) {
                ++block.x;
            }
        }

new_piece()

void anonymous_namespace{puzzle_drop.cpp}::Piece::new_piece ( int start_x, int start_y, std::mt19937 & rng )

inline

Definition at line 73 of file puzzle_drop.cpp.

                                                                  {
            blocks[0] = {start_x, start_y, random_type(rng)};
            blocks[1] = {start_x, start_y + 1, random_type(rng)};
            blocks[2] = {start_x, start_y + 2, random_type(rng)};
            position = 0;
        }

rotate_left()

void anonymous_namespace{puzzle_drop.cpp}::Piece::rotate_left ( )

inline

Definition at line 111 of file puzzle_drop.cpp.

                           {
            if (position == 0) {
                blocks[1].y -= 1;
                blocks[1].x -= 1;
                blocks[2].x -= 2;
                blocks[2].y -= 2;
                position = 1;
            } else if (position == 1) {
                blocks[1].y += 1;
                blocks[1].x += 1;
                blocks[2].y += 2;
                blocks[2].x += 2;
                position = 0;
            }
        }

rotate_right()

void anonymous_namespace{puzzle_drop.cpp}::Piece::rotate_right ( )

inline

Definition at line 127 of file puzzle_drop.cpp.

                            {
            if (position == 0) {
                blocks[1].x += 1;
                blocks[1].y -= 1;
                blocks[2].x += 2;
                blocks[2].y -= 2;
                position = 2;
            } else if (position == 2) {
                blocks[1].x -= 1;
                blocks[1].y += 1;
                blocks[2].x -= 2;
                blocks[2].y += 2;
                position = 0;
            }
        }

shift()

void anonymous_namespace{puzzle_drop.cpp}::Piece::shift ( ShiftDirection direction )

inline

Definition at line 80 of file puzzle_drop.cpp.

                                             {
            const std::array<BlockType, 3> types{blocks[0].type, blocks[1].type, blocks[2].type};
            if (direction == ShiftDirection::Down) {
                blocks[0].type = types[2];
                blocks[1].type = types[0];
                blocks[2].type = types[1];
            } else {
                blocks[0].type = types[1];
                blocks[1].type = types[2];
                blocks[2].type = types[0];
            }
        }

Member Data Documentation

blocks

std::array<Block, 3> anonymous_namespace{puzzle_drop.cpp}::Piece::blocks {}

Definition at line 70 of file puzzle_drop.cpp.

{};

position

int anonymous_namespace{puzzle_drop.cpp}::Piece::position = 0

Definition at line 71 of file puzzle_drop.cpp.

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The documentation for this struct was generated from the following file:

• examples/puzzle_drop/puzzle_drop.cpp