pacman/lib/Board.cpp
2021-07-08 18:00:39 +02:00

122 lines
5.1 KiB
C++

#include "Board.hpp"
namespace pacman {
const std::size_t ROWS = 31;
const std::size_t COLUMNS = 28;
enum class Cell {
wall = 0,
pellet = 1,
nothing = 2,
// missing 3
power_pellet = 4,
pen = 5,
left_portal = 6,
right_portal = 7
};
// Legend
// 0 - wall
// 1 - pellet
// 2 - nothing
// 3 - door
// 4 - superpower
// 5 - pen doors
// clang-format off
constexpr std::array<std::array<int, COLUMNS>, ROWS> board = {{
// 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, // 0
{ 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0 }, // 1
{ 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0 }, // 2
{ 0, 4, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 4, 0 }, // 3
{ 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0 }, // 4
{ 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0 }, // 5
{ 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0 }, // 6
{ 0, 1, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 1, 0 }, // 7
{ 0, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 0 }, // 8
{ 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 2, 0, 0, 2, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0 }, // 9
{ 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 2, 0, 0, 2, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0 }, // 10
{ 0, 0, 0, 0, 0, 0, 1, 0, 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 0, 0, 1, 0, 0, 0, 0, 0, 0 }, // 11
{ 0, 0, 0, 0, 0, 0, 1, 0, 0, 2, 0, 0, 0, 5, 5, 0, 0, 0, 2, 0, 0, 1, 0, 0, 0, 0, 0, 0 }, // 12
{ 0, 0, 0, 0, 0, 0, 1, 0, 0, 2, 0, 5, 5, 5, 5, 5, 5, 0, 2, 0, 0, 1, 0, 0, 0, 0, 0, 0 }, // 13
{ 6, 2, 2, 2, 2, 2, 1, 2, 2, 2, 0, 5, 5, 5, 5, 5, 5, 0, 2, 2, 2, 1, 2, 2, 2, 2, 2, 7 }, // 14
{ 0, 0, 0, 0, 0, 0, 1, 0, 0, 2, 0, 5, 5, 5, 5, 5, 5, 0, 2, 0, 0, 1, 0, 0, 0, 0, 0, 0 }, // 15
{ 0, 0, 0, 0, 0, 0, 1, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 1, 0, 0, 0, 0, 0, 0 }, // 16
{ 0, 0, 0, 0, 0, 0, 1, 0, 0, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 0, 0, 1, 0, 0, 0, 0, 0, 0 }, // 17
{ 0, 0, 0, 0, 0, 0, 1, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 1, 0, 0, 0, 0, 0, 0 }, // 18
{ 0, 0, 0, 0, 0, 0, 1, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 2, 0, 0, 1, 0, 0, 0, 0, 0, 0 }, // 19
{ 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0 }, // 20
{ 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0 }, // 21
{ 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0 }, // 22
{ 0, 4, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 1, 2, 2, 1, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 4, 0 }, // 23
{ 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0 }, // 24
{ 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0 }, // 25
{ 0, 1, 1, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 0, 0, 1, 1, 1, 1, 1, 1, 0 }, // 26
{ 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0 }, // 27
{ 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0 }, // 28
{ 0, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0 }, // 29
{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, // 30
}};
// clang-format on
static Cell cellAtPosition(GridPosition point) {
if (point.x >= COLUMNS || point.y >= ROWS)
return Cell::wall;
return Cell(board[point.y][point.x]);
}
bool isWalkableForPacMan(GridPosition point) {
return cellAtPosition(point) != Cell::wall;
}
bool isWalkableForGhost(GridPosition point, GridPosition origin, bool isEyes) {
Cell cell = cellAtPosition(point);
if (cell == Cell::wall)
return false;
return isEyes || (isInPen(origin) || !isInPen(point));
}
bool isInPen(GridPosition point) {
return cellAtPosition(point) == Cell::pen;
}
bool isPortal(GridPosition point, Direction direction) {
return (cellAtPosition(point) == Cell::left_portal && direction == Direction::LEFT) ||
(cellAtPosition(point) == Cell::right_portal && direction == Direction::RIGHT);
}
GridPosition teleport(GridPosition point) {
size_t right = COLUMNS - 1;
size_t left = 0;
if (point.x == left)
point.x = right;
else if (point.x == right)
point.x = left;
return point;
}
std::vector<GridPosition> initialPelletPositions() {
std::vector<GridPosition> positions;
for (std::size_t row = 0; row < ROWS; row++) {
for (std::size_t column = 0; column < COLUMNS; column++) {
if (board[row][column] == int(Cell::pellet))
positions.emplace_back(column, row);
}
}
return positions;
}
std::vector<GridPosition> initialSuperPelletPositions() {
std::vector<GridPosition> positions;
for (std::size_t row = 0; row < ROWS; row++) {
for (std::size_t column = 0; column < COLUMNS; column++) {
if (board[row][column] == int(Cell::power_pellet))
positions.emplace_back(column, row);
}
}
return positions;
}
} // namespace pacman