/** update SXLoco speed from encoder "delta"
* larger delta => make larger speed steps
*/
void SXLoco::updateSpeed(int8_t delta) {
// Serial.print("delta=");
// Serial.println(delta);
_tmpSpeed = _sxData & 0x1F;
_tmpBackward = bitRead(_sxData,5);
if (_tmpSpeed == 0) {
if (_tmpBackward) {
if (delta > 0) {
// then only change direction if delta > 0
_tmpBackward = 0;
} else {
increaseSpeed(delta);
}
} else { // forwards
if (delta < 0) {
// then only change direction if delta > 0
_tmpBackward = 1;
} else {
increaseSpeed(delta);
}
}
} else { // speed is not == 0
if (_tmpBackward) {
if (delta > 0) {
if (_tmpSpeed > 3) { // do only if not close to ZERO
decreaseSpeed(delta);
} else {
decreaseSpeed(1);
}
} else {
increaseSpeed(delta);
}
} else {
if (delta > 0) {
increaseSpeed(delta);
} else {
if (_tmpSpeed > 3) { // do only if not close to ZERO
decreaseSpeed(delta);
} else {
decreaseSpeed(1);
}
}
}
}
// did speed or direction change ?
if ( (_tmpSpeed != (_sxData & 0x1F)) ||
(_tmpBackward != bitRead(_sxData,5)) ) {
_sxData = (_sxData & 0xE0) | _tmpSpeed;
if (_tmpBackward) {
bitSet(_sxData,5);
} else {
bitClear(_sxData,5);
}
_changed=1;
}
}
void st03::init(){
increaseStrength();
while(getPoint()){
if(getPoint())increaseHealth();
if(getPoint())increaseSpeed();
}
}
void st03::play(){
while(getPoint()){
if(getPoint())increaseHealth();
if(getPoint())increaseSpeed();
}
int d=(~0U>>1),x,y;
for(int i=1;i<=N;++i)
for(int j=1;j<=M;++j)
if(askWhat(i,j)==EMPTY){
int t1=abs(i-getX())+abs(j-getY());
if(t1>getSp())continue;
for(int k=1;k<=N;++k)
for(int l=1;l<=M;++l)
if(askWhat(k,l)!=EMPTY){
int tmp=abs(i-k)+abs(j-l);
if(tmp<d)d=tmp,x=i,y=j;
}
}
move(x,y);
for(int i=-1;i<2;++i)
for(int j=-1;j<2;++j){
if(i&&j)continue;
if((!i)&&(!j))continue;
if(askWhat(x+i,y+j)!=EMPTY){
attack(x+i,y+j);
return;
}
}
}
void updateScore(int rows)
{
int i;
for (i = 1; i <= rows; i++)
{
points += CANVAS_WIDTH * i;
increaseSpeed();
}
}
void ch_att::init()
{
myID=getID();
getInfo();
for (int i=1;i<=4;i++)
increaseHealth();
for (int i=1;i<=2;i++)
increaseStrength();
for (int i=1;i<=4;i++)
increaseSpeed();
}
void testAI::play()
{
while(getPoint())
{
increaseSpeed();
increaseStrength();
increaseHealth();
}
int i,j,x,y,flag=0,t1,t2;
x=getX();
y=getY();
for(i=1;i<=N;i++)
{
for(j=1;j<=M;j++)
{
if(abs(i-x)+abs(j-y)<=getSp())
{
if(askWhat(i-1,j)>0 || askWhat(i+1,j)>0 || askWhat(i,j-1)>0 || askWhat(i,j+1)>0)
{
move(i,j);
flag=1;
break;
}
t1=i;t2=j;
}
}
if(flag)break;
}
if(!flag)move(t1,t2);
if(askWhat(i-1,j)>0)
{
attack(i-1,j);
return;
}
if(askWhat(i+1,j)>0)
{
attack(i+1,j);
return;
}
if(askWhat(i,j-1)>0)
{
attack(i,j-1);
return;
}
if(askWhat(i,j+1)>0)
{
attack(i,j+1);
return;
}
}
void HangState::handleInput(Scene& scene,SDL_Event& e)
{
if (GameInputs::keyDown(e, ControlType::UP))
{
yDirection_ = -1;
increaseSpeed();
}
else if (GameInputs::keyDown(e, ControlType::DOWN))
{
yDirection_ = 1;
increaseSpeed();
}
else if (GameInputs::keyDown(e, ControlType::LEFT))
{
LOG("HARVEY") << "LEFT KEY PRESSED";
stateManager_->MovementState().setKeyDirection(true);
stateManager_->MovementState().setDirection(1);
stateManager_->MovementState().setAngle(angle_);
stateManager_->MovementState().setRadius(radius_);
stateManager_->changeMovementState(scene, "SwingState");
}
else if (GameInputs::keyDown(e, ControlType::RIGHT))
{
LOG("HARVEY") << "RIGHT KEY PRESSED";
stateManager_->MovementState().setKeyDirection(false);
stateManager_->MovementState().setDirection(-1);
stateManager_->MovementState().setAngle(angle_);
stateManager_->MovementState().setRadius(radius_);
stateManager_->changeMovementState(scene, "SwingState");
}
else
{
yDirection_ = 0;
ySpeed_ = STARTING_SPEED;
}
}
void ch_att::assignPoints()
{
long est=0;
// Health
while (point>0 && hp<att*7/3)
{
point--;
increaseHealth();
}
// Speed
est=targetSpeed();
while (point>0 && sp<SpeedCap && sp<=est)
{
point--;
increaseSpeed();
}
// Strength
while (point>0)
{
point--;
increaseStrength();
}
}
void Ball::handlePaddleCollision(Paddle* aPaddle)
{
//Calculate the ball's distance from the paddle
float distanceX = fabsf(getX() - aPaddle->getX() - (aPaddle->getWidth() / 2.0f));
float distanceY = fabsf(getY() - aPaddle->getY() - (aPaddle->getHeight() / 2.0f));
//If the distance on the x-axis is greater than half-the-width of the paddle + the ball's radius, then
//there is no way they can be colliding and return out of this method, no more collision handling is needed.
if(distanceX > ((aPaddle->getWidth() / 2.0f) + getRadius()))
{
return;
}
//If the distance on the y-axis is greater than half-the-height of the paddle + the ball's radius, then
//there is no way they can be colliding and return out of this method, no more collision handling is needed.
if(distanceY > ((aPaddle->getHeight() / 2.0f) + getRadius()))
{
return;
}
//If we got here (passed the previous 2 if checks), then there is a good chance that a collision has occured.
//If the distance on the x-axis is less than half-the-width of the paddle, then we have a collision on top of
//the paddle, set the ball's Y value and y-direction accordingly.
if(distanceX <= (aPaddle->getWidth() / 2.0f))
{
//Bottom
if(getY() > aPaddle->getY() + (aPaddle->getHeight() / 2.0f))
{
setY(aPaddle->getY() + aPaddle->getHeight() + getRadius());
}
//Top
else
{
setY(aPaddle->getY() - getRadius());
}
//Change the ball's direction and increase the ball's speed
setDirectionY(getDirectionY() * -1.0f);
increaseSpeed();
return;
}
//If the distance on the y-axis is less than half-the-height of the paddle, then we have a collision on either
//side of the paddle, set the x-direction accordingly.
if(distanceY <= (aPaddle->getHeight() / 2.0f))
{
//Right
if(getX() > aPaddle->getX() + (aPaddle->getWidth() / 2.0f))
{
setX(aPaddle->getX() + aPaddle->getWidth() + getRadius());
}
//Left
else
{
setX(aPaddle->getX() - getRadius());
}
//Change the ball's direction and increase the ball's speed
setDirectionX(getDirectionX() * -1.0f);
increaseSpeed();
return;
}
}
void testAI::init()
{
increaseHealth();
increaseStrength();
while(getPoint())increaseSpeed();
}
