/**
* Twitch or shudder.
*/
void ModeLibrary::twitch() {
// Pick random motors to twitch
double twitchValA = 0.0;
double twitchValB = 0.0;
double twitchValC = 0.0;
if ( coinFlip() ) {
twitchValA = 0.2;
}
if ( coinFlip() ) {
twitchValB = 0.2;
}
if ( coinFlip() ) {
twitchValC = 0.2;
}
for ( int i=0; i<rand()%20+10; i++ ) {
robotDo(
servoA + twitchValA,
servoB + twitchValB,
servoC + twitchValC,
ledR, ledG, ledB );
robotDo(
servoA,
servoB,
servoC,
ledR, ledG, ledB );
}
}
float randomFloat(int max, int divide, bool neg)
{
if (neg)
if (coinFlip())
return ((static_cast<float>(rand() % max) / divide) * -1);
return (static_cast<float>(rand() % max) / divide);
}
/**
* Jab in some direction and return back
*/
void ModeLibrary::jab() {
// Remember our starting position.
double svA = servoA;
double svB = servoB;
double svC = servoC;
// Pick a random direction to jab in.
switch( rand()%6 ) {
case 0:
servoC =- 0.5;
updateServos();
robotRamp(2, 1.0, 1.0, -1.0 );
break;
case 1:
servoB =- 0.5;
updateServos();
robotRamp(2, 1.0, -1.0, 1.0 );
break;
case 2:
servoB =- 0.5;
servoC =- 0.5;
updateServos();
robotRamp(2, 1.0, -1.0, -1.0 );
break;
case 3:
servoA =- 0.5;
servoC =- 0.5;
updateServos();
robotRamp(2, -1.0, 1.0, -1.0 );
break;
case 4:
servoA =- 0.5;
servoB =- 0.5;
updateServos();
robotRamp(2, -1.0, -1.0, 1.0 );
break;
case 5:
servoA =- 0.5;
updateServos();
robotRamp(2, -1.0, 1.0, 1.0 );
break;
}
pause(100, 300);
// Sometimes recoil from jab
if ( coinFlip() ) {
robotRamp( 6, svA, svB, svC );
pause(1, 300);
}
}
/**
* Set up game with default values
*/
void setUpGame (ticTacToeBoard* selector, char *charPtr, unsigned short int* intPtr)
{
// Sets turn number to 0
*intPtr = 1;
// Stores number of players as "num_players"
intPtr[1] = numberOfPlayers();
// Stores selected player as "user"
charPtr[41] = playerSelect();
// If there is an AI, ask for difficulty
if(intPtr[1] == 1)
intPtr[2] = findDifficulty(selector);
// Flip coin to see who goes first
coinFlip(charPtr);
// Create a fresh board
initBoard(charPtr);
}
