vhdl code for tic tac game

i am going to do project on simple game tic tac on vhdl. I am using 9 switch and and nine led for display and 2 led to indicate the winner. i am thinking to distinguish to play by flashing of LED. if first player press the switch than led will be on and when 2nd player press the switch than led will start to flash for infinite time. So any one please help me for this project. i am quite new for vhdl.