module controller_fsm(clock, player_x, player_y, player_color, player_writeEn, player_finished,
    player_laser_x, player_laser_y, player_laser_color, player_laser_writeEn, player_laser_finished,
                    x, y, color, writeEn, player_enable, laser_enable, reset_n);

    input clock;
    input reset_n;
    input wire [7:0] player_x;
    input wire [6:0] player_y;
    input wire [2:0] player_color;
    input wire player_writeEn;
    input wire player_finished;

    input wire [7:0] player_laser_x;
    input wire [6:0] player_laser_y;
    input wire [2:0] player_laser_color;
    input wire player_laser_writeEn;
    input wire player_laser_finished;

    output reg [7:0] x;
    output reg [6:0] y;
    output reg [2:0] color;
    output reg writeEn;

    output reg player_enable;
    output reg laser_enable;

    localparam S_PLAYER = 0, S_LASER = 1;
    reg [1:0] state_next, state_reg;
    reg players_turn, lasers_turn;

    always @(posedge clock) begin
        if (reset_n)begin
            state_reg <= S_PLAYER;
        end
        else begin
        state_reg <= state_next;
        end
    end

    always @(posedge clock) begin

        if (reset_n) begin
        players_turn <= 1'b1;
        lasers_turn <= 1'b0;
        end


        case (state_reg)
            S_PLAYER: begin
                if (player_finished == 1 && players_turn == 1) begin
                    state_next <= S_LASER;
                    player_enable <= 0;
                    //player_laser_finished <= 0;
                    players_turn <= 0;
                    lasers_turn <= 1;

                end
                else if (player_finished == 0 && players_turn == 1) begin
                    x <= player_x;
                    y <= player_y;
                    color <= player_color;
                    writeEn <= player_writeEn;
                    player_enable <= 1;


                end
            end

            S_LASER: begin
                if (player_laser_finished == 1 && lasers_turn == 1) begin
                    state_next <= S_PLAYER;
                    laser_enable <= 0;
                    players_turn <= 1;
                    lasers_turn <= 0;
                end
                else if (player_laser_finished == 0 && lasers_turn == 1) begin
                    x <= player_laser_x;
                    y <= player_laser_y;
                    color <= player_laser_color;
                    writeEn <= player_laser_writeEn;
                    laser_enable <= 1;

                end
            end
        endcase


    end

endmodule