/*
** Game loop.
*/
void GameEngine::start()
{
while (_window.isOpen())
{
if (_gameStarted)
{
if (GAME_OVER(_character.getSprite().getPosition().x))
{
if (_gameOver())
{
_window.close();
return;
}
else
_reinit();
}
_handleEvents();
_moveSprites();
_update();
}
else
_displayStartMenu();
}
}
/**
Primary state machine for ninja fight game handles exchange of packets and setting up game
between the two players
*/
static void _doNinja(NinjaState *state, NinjaPacket *packet) {
uint32_t endTime = 0;
//Init the game state
state->p1Idle1 = getBitmapMetadata(NINJA_P1_IDLE1_address);
state->p2Idle1 = getBitmapMetadata(NINJA_P2_IDLE1_address);
state->p1Idle2 = getBitmapMetadata(NINJA_P1_IDLE2_address);
state->p2Idle2 = getBitmapMetadata(NINJA_P2_IDLE2_address);
state->p1Punch1 = getBitmapMetadata(NINJA_P1_PUNCH1_address);
state->p2Punch1 = getBitmapMetadata(NINJA_P2_PUNCH1_address);
state->p1Punch2 = getBitmapMetadata(NINJA_P1_PUNCH2_address);
state->p2Punch2 = getBitmapMetadata(NINJA_P2_PUNCH2_address);
state->p1Kick1 = getBitmapMetadata(NINJA_P1_KICK1_address);
state->p2Kick1 = getBitmapMetadata(NINJA_P2_KICK1_address);
state->p1Kick2 = getBitmapMetadata(NINJA_P1_KICK2_address);
state->p2Kick2 = getBitmapMetadata(NINJA_P2_KICK2_address);
state->p1Shield1 = getBitmapMetadata(NINJA_P1_SHIELD1_address);
state->p2Shield1 = getBitmapMetadata(NINJA_P2_SHIELD1_address);
state->p1Shield2 = getBitmapMetadata(NINJA_P1_SHIELD2_address);
state->p2Shield2 = getBitmapMetadata(NINJA_P2_SHIELD2_address);
state->p1Dead = getBitmapMetadata(NINJA_P1_DEAD_address);
state->p2Dead = getBitmapMetadata(NINJA_P2_DEAD_address);
state->troll = getBitmapMetadata(NINJA_DT_address);
state->punch = getBitmapMetadata(NINJA_PUNCH_address);
state->kick = getBitmapMetadata(NINJA_KICK_address);
state->shield = getBitmapMetadata(NINJA_SHIELD_address);
state->up = getBitmapMetadata(NINJA_UP_address);
state->down = getBitmapMetadata(NINJA_DOWN_address);
state->right = getBitmapMetadata(NINJA_RIGHT_address);
state->state = STATE_SELECT_MOVE;
state->round = 1;
state->p1Score = 0;
state->p2Score = 0;
while (state->p1Score < 2 && state->p2Score < 2) {
if (state->state == STATE_SELECT_MOVE) {
state->lastACK = -1;
//Set p2Move to -1 *before* _getPlayerMove (which could change it!)
state->p2Move = -1; //other player move
state->p1Move = _getPlayerMove(state, packet);
endTime = rtMillis() + 20000;
bool ackRecv = false;
bool moveRecv = false;
//Wait for a bit sending and receiving until we're synced with other player
while (state->lastACK != TYPE_MOVE || state->p2Move < 0) {
//Show a dialog to the player
char wait[32];
sprintf(wait, "Waiting for\nplayer %d", (endTime - rtMillis()) / 1000);
statusDialog(wait);
safeDisplay();
//Keep sending until an ACK is received
if (state->lastACK != TYPE_MOVE) {
//Fill out the rest of the packet
packet->type = TYPE_MOVE;
packet->data = state->p1Move;
packet->round = state->round;
ANXRFSend(packet, NINJA_PACKET_SIZE);
}
//Delay and do some ticking (400ms)
for (uint8_t i = 0; i < 16; i++) {
deepSleep(25);
tick();
//Process any data that comes in
_handlePackets(state, packet);
}
//give up on other player
if (rtMillis() > endTime) {
state->state = STATE_ABORT;
break;
}
}
//Bump them over to fight
if (state->state != STATE_ABORT) state->state = STATE_FIGHT;
} else if (state->state == STATE_FIGHT) {
_fight(state, packet);
state->state = STATE_SELECT_MOVE;
state->round++;
} else if (state->state == STATE_ABORT) {
break;
}
deepSleep(200);
tick();
}
_gameOver(state);
enablePopups();
}
