board.hpp

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#ifndef ZOAPPBOARD_H
#define ZOAPPBOARD_H
 
#include <vector>
#include <array>
 
#include <glm/glm.hpp>
 
#include "house.hpp"

class Board {
public:

    std::weak_ptr<Piece> move(RoleID role, std::weak_ptr<Piece> gamePiece, glm::u8vec2 toLocation, uint8_t roll);

    std::weak_ptr<Piece> getOccupantReference(glm::u8vec2 location);

    bool canMove(RoleID role, const Piece& gamePiece, glm::u8vec2 toLocation, uint8_t roll) const;

    bool movePassesRosette(const Piece& gamePiece, glm::u8vec2 toLocation) const;

    bool moveDisplacesOpponent(RoleID role, const Piece& gamePiece, glm::u8vec2 toLocation, uint8_t roll) const;

    House::Type getType(glm::u8vec2 location) const;

    House::Region getRegion(glm::u8vec2 location) const;

    PieceIdentity getOccupant(glm::u8vec2 location) const;

    glm::i8vec2 getNextCellDirection(glm::u8vec2 location) const;

    std::vector<glm::u8vec2> getLaunchPositions(PieceIdentity pieceIdentity) const;

    bool houseIsOccupied(glm::u8vec2 location) const;

    bool isValidHouse(glm::u8vec2 location) const;

    bool isValidLaunchHouse(glm::u8vec2 location, const Piece& gamePiece) const;

    bool isRosette(glm::u8vec2 location) const;

    bool isRouteEnd(glm::u8vec2 location) const;

    glm::u8vec2 computeMoveLocation(const Piece& gamePiece, uint8_t roll) const;
private:

    std::array<std::vector<House>, 3> mGrid {{
        {
            House{{1, 0}, House::ROSETTE, House::BLACK},
            House{{0, -1}, House::REGULAR, House::BLACK},
            House{{0, -1}, House::REGULAR, House::BLACK},
            House{{0, -1}, House::REGULAR, House::BLACK},
        },
        {
            House{{0, 1}, House::REGULAR, House::BATTLEFIELD},
            House{{0, 1}, House::REGULAR, House::BATTLEFIELD},
            House{{0, 1}, House::REGULAR, House::BATTLEFIELD},
            House{{0, 1}, House::ROSETTE, House::BATTLEFIELD},
            House{{0, 1}, House::REGULAR, House::BATTLEFIELD},
            House{{0, 1}, House::REGULAR, House::BATTLEFIELD},
            House{{0, 1}, House::REGULAR, House::BATTLEFIELD},
            House{{0, 1}, House::ROSETTE, House::BATTLEFIELD},
            House{{0, 1}, House::REGULAR, House::BATTLEFIELD},
            House{{0, 1}, House::REGULAR, House::BATTLEFIELD},
            House{{0, 1}, House::REGULAR, House::BATTLEFIELD},
            House{{0, 1}, House::ROSETTE, House::BATTLEFIELD},
        },
        {
            House{{-1, 0}, House::ROSETTE, House::WHITE},
            House{{0, -1}, House::REGULAR, House::WHITE},
            House{{0, -1}, House::REGULAR, House::WHITE},
            House{{0, -1}, House::REGULAR, House::WHITE},
        },
    }};

    glm::u8vec2 getLaunchPosition(PieceTypeID pieceType) const;
};
 
#endif