-------------- guess_game2 --------------
library ieee;
use ieee.std_logic_1164.all;

entity guess_game2 is
 port(
     inputs     : in std_logic_vector(7 downto 0);
     set        : in std_logic; -- Set predefined value
     show       : in std_logic; -- Show predefined value
     try        : in std_logic; -- Evaluate guess
     player     : in std_logic; -- active player
     hex1       : out std_logic_vector(6 downto 0); -- 7-seg ones
     hex10      : out std_logic_vector(6 downto 0); -- 7-seg tens
     hex_p      : out std_logic_vector(6 downto 0)); -- t-seg player
end guess_game2;

architecture structural of guess_game2 is -- signaler til de forskellige entities (player 1 & 2)
signal inputs1              : std_logic_vector(7 downto 0);
signal set1                 : std_logic;
signal show1                : std_logic;
signal try1                 : std_logic;
signal hex1_1               : std_logic_vector(6 downto 0);
signal hex10_1              : std_logic_vector(6 downto 0);
signal inputs2              : std_logic_vector(7 downto 0);
signal set2                 : std_logic;
signal show2                : std_logic;
signal try2                 : std_logic;
signal hex1_2               : std_logic_vector(6 downto 0);
signal hex10_2              : std_logic_vector(6 downto 0);
begin

        HEX_player: entity work.bin2hex -- Display til at vise aktiv spiller
            port map(
            bin => "000" & player, -- bin er 4 bit vector, player er std_logic. Vi and'er 3 ekstra 0-bit, så vi altid har 0 eller 1.
            seg => hex_p);

    mux_input: process(player, inputs, set, show, try)
    begin
        if(player = '0') then -- spiller 1 er aktiv; signaler modtager inputs
                inputs1 <= inputs;
                set1    <= set;
                show1   <= show;
                try1    <= try;
        elsif(player = '1') then -- spiller 2 er aktiv; signaler modtager inputs
                inputs2 <= inputs;
                set2    <= set;
                show2   <= show;
                try2    <= try;
        end if;
    end process mux_input;

        Player_1: entity work.guess_game -- forbindelser forbindes i guess_game entity. Denne er for spiller 1.
                port map(
                inputs  => inputs1,
                set     => set1,
                show    => show1,
                try     => try1,
                hex1    => hex1_1,
                hex10   => hex10_1);

        Player_2: entity work.guess_game -- forbindelser forbindes i guess_game entity. Denne er for spiller 2.
                port map(
                inputs  => inputs2,
                set     => set2,
                show    => show2,
                try     => try2,
                hex1    => hex1_2,
                hex10   => hex10_2);

        mux_hex: process(player, inputs, set, show, try) -- displays aktiveres efter aktiv player.
    begin
        if(player = '0') then -- spiller 1 er aktiv
                hex1    <= hex1_1;
                hex10   <= hex10_1;
        elsif(player = '1') then -- spiller 2 er aktiv
                hex1    <= hex1_2;
                hex10   <= hex10_2;
        end if;
    end process mux_hex;


end structural;