int main() {
setup_screen();
draw_paddles();
draw_string(0, screen_height( ) - 1, "Press any key to finish...");
wait_char();
cleanup_screen();
return 0;
}
void handle_packet(struct packet *p){
switch(p->type){
case PKT_ANNOUNCE:
if(mode == MODE_CLIENT){
if(!started){
gameid = p->gameid;
struct packet join;
memset((void*)&join, 0, sizeof(join));
join.gameid = gameid;
join.type = PKT_JOIN;
memcpy(join.c.join.nick, GLOBAL(nickname), 16);
join.seq = p->seq+1;
nrf_snd_pkt_crc(sizeof(join), (uint8_t *)&join);
player_joined = 1;
}
}
break;
case PKT_JOIN:
if(mode == MODE_SERVER){
if(!started){
if(!player_joined){
started = 1;
lcdClear();
lcdPrintln("Player joined");
lcdPrintln((char *)&p->c.join.nick);
lcdRefresh();
struct packet ack;
memset((void*)&ack, 0, sizeof(ack));
ack.gameid = gameid;
ack.type = PKT_ACK;
//memcpy(ack.c.ack.nick, GLOBAL(nickname), 16);
ack.seq = p->seq+1;
nrf_snd_pkt_crc(sizeof(ack), (uint8_t *)&ack);
player_joined = 1;
delayms(1000);
init();
struct packet state;
memset((void*)&state, 0, sizeof(state));
state.gameid = gameid;
state.type = PKT_GAMESTATE;
state.c.state.score1 = player1.score;
state.c.state.score2 = player2.score;
state.c.state.pad1 = player1.paddle_pos;
state.c.state.pad2 = player2.paddle_pos;
state.c.state.ball_x = ball1.x;
state.c.state.ball_y = ball1.y;
state.seq = p->seq+2;
nrf_snd_pkt_crc(sizeof(state), (uint8_t *)&state);
}
}
}
break;
case PKT_ACK:
if(mode == MODE_CLIENT){
if(!started){
started = 1;
lcdClear();
lcdPrintln("Joined!");
//lcdPrintln((char *)&p->c.announce.nick);
init();
lcdRefresh();
}
}
break;
case PKT_GAMESTATE:
if(mode == MODE_CLIENT){
if(started){
player1.score = p->c.state.score1;
player2.score = p->c.state.score2;
player1.paddle_pos = p->c.state.pad1;
player2.paddle_pos = p->c.state.pad2;
ball1.x = p->c.state.ball_x;
ball1.y = p->c.state.ball_y;
if(!check_end()){
lcdClear();
print_score();
draw_paddles();
just_draw_ball();
lcdDisplay();
struct packet move;
memset((void*)&move, 0, sizeof(move));
move.gameid = gameid;
move.type = PKT_MOVEMENT;
move.c.movement.dir = next_move;
move.seq = p->seq+1;
delayms(50);
nrf_snd_pkt_crc(sizeof(move), (uint8_t *)&move);
latest_packet = move;
next_move = DIR_STAY;
receive = 1;
}
}
}
break;
case PKT_MOVEMENT:
if(mode == MODE_SERVER){
if(started){
if(next_move != DIR_LEFT) // Only let valid keys through
move_player(&player1, next_move);
if(p->c.movement.dir != DIR_RIGHT) // Only let valid keys through
move_player(&player2, p->c.movement.dir);
check_collision_players();
draw_ball();
lcdClear();
print_score();
//check_collision_player(&player1);
//check_collision_player(&player2);
draw_paddles();
just_draw_ball();
lcdDisplay();
struct packet state;
memset((void*)&state, 0, sizeof(state));
state.gameid = gameid;
state.type = PKT_GAMESTATE;
state.c.state.score1 = player1.score;
state.c.state.score2 = player2.score;
state.c.state.pad1 = player1.paddle_pos;
state.c.state.pad2 = player2.paddle_pos;
state.c.state.ball_x = ball1.x;
state.c.state.ball_y = ball1.y;
state.seq = p->seq+1;
delayms(50);
nrf_snd_pkt_crc(sizeof(state), (uint8_t *)&state);
latest_packet = state;
next_move = DIR_STAY;
receive = 1;
check_end();
}
}
break;
case PKT_EXIT:
if(started){
if(mode == MODE_CLIENT)
player2.score = MAX_POINTS;
else
player1.score = MAX_POINTS;
check_end();
}
break;
}
}
