`define STATE_DEAL_P1	3'b000
`define STATE_DEAL_D1	3'b001
`define STATE_DEAL_P2	3'b010
`define STATE_DEAL_D2	3'b011
`define STATE_DEAL_P3	3'b100
`define STATE_DEAL_D3	3'b101
`define STATE_END	3'b110

module statemachine(slow_clock, resetb, dscore, pscore, pcard3,
	load_pcard1, load_pcard2, load_pcard3,
	load_dcard1, load_dcard2, load_dcard3,
	player_win_light, dealer_win_light);

	input logic slow_clock, resetb;
	input logic [3:0] dscore, pscore, pcard3;
	output logic load_pcard1, load_pcard2, load_pcard3,
		load_dcard1, load_dcard2, load_dcard3,
		player_win_light, dealer_win_light;

	logic [2:0] state;

	always_ff @(posedge slow_clock) casex ({resetb, state})
		4'b0_xxx:
			state <= `STATE_DEAL_P1;
		{1'b1, `STATE_DEAL_P1}:
			state <= `STATE_DEAL_D1;
		{1'b1, `STATE_DEAL_D1}:
			state <= `STATE_DEAL_P2;
		{1'b1, `STATE_DEAL_P2}:
			state <= `STATE_DEAL_D2;
		{1'b1, `STATE_DEAL_D2}:
			state <= `STATE_END;
		{1'b1, `STATE_END}:
			state <= `STATE_END;
		default:
			state <= `STATE_DEAL_P1;
	endcase

	always_comb begin
		{player_win_light, dealer_win_light,
			load_pcard1, load_pcard2, load_pcard3,
			load_dcard1, load_dcard2, load_dcard3}
			= 8'b0;

		case (state)
			`STATE_DEAL_P1: load_pcard1 = 1'b1;
			`STATE_DEAL_P2: load_pcard2 = 1'b1;
			`STATE_DEAL_P3: load_pcard3 = 1'b1;
			`STATE_DEAL_D1: load_dcard1 = 1'b1;
			`STATE_DEAL_D2: load_dcard2 = 1'b1;
			`STATE_DEAL_D3: load_dcard3 = 1'b1;
			`STATE_END: {player_win_light, dealer_win_light} = 2'b11;
		endcase
	end
endmodule: statemachine