@Override
public void drawEffects(Canvas canvas) {
if (firing) {
float radius = POWER_CIRCLE_RADIUS * powerLevel / MAX_POWER_LEVEL;
if (radius > 0f) {
tempPaint.set(paint);
paint.setStyle(Style.FILL);
paint.setColor(Color.GRAY);
paint.setStrokeWidth(radius);
canvas.drawLine(getX(), getY(), fireTarget.getX(), fireTarget.getY(), paint);
canvas.drawCircle(fireTarget.getX(), fireTarget.getY(), radius * .7f, paint);
paint.setColor(Color.WHITE);
canvas.drawCircle(getX(), getY(), radius, paint);
canvas.drawCircle(fireTarget.getX(), fireTarget.getY(), radius * .45f, paint);
paint.setStrokeWidth(radius * .5f);
canvas.drawLine(getX(), getY(), fireTarget.getX(), fireTarget.getY(), paint);
paint.set(tempPaint);
}
}
}
@Override
public void update(float seconds) {
super.update(seconds);
if (isDead()) return;
if (firing) {
if (!getStateName().equals("attacking")
|| fireTarget.isDead()
|| powerLevel < 0) { // $NON-NLS-1$
powerLevel = Math.max(0f, powerLevel);
charging = true;
firing = false;
fireTarget = null;
} else {
powerLevel -= DISCHARGE_RATE;
float damage = DAMAGE_RATE * seconds;
for (Unit unit :
unitManager.getUnitsIntersectingLine(
getX(), getY(), fireTarget.getX(), fireTarget.getY())) {
if (team.isEnemy(unit.getTeam())) {
unit.takeDamage(damage, this);
}
}
}
} else {
if (powerLevel > MAX_POWER_LEVEL) { // that is, if its power level is over 9000
powerLevel = MAX_POWER_LEVEL;
charging = false;
} else {
charging = true;
}
if (charging) {
powerLevel += CHARGE_RATE * seconds;
}
if (!charging
&& target != null
&& !target.isDead()
&& getStateName().equals("attacking")) { // $NON-NLS-1$
firing = true;
fireTarget = target;
}
}
}
