@SuppressWarnings("unchecked")
private static synchronized Map<Class<? extends Substance>, Method> getSubstanceGetters(
Composed composed) {
Map<Class<? extends Substance>, Method> getters = substanceGettersMap.get(composed.getClass());
if (getters == null) {
Method[] methods = composed.getClass().getMethods();
getters = new LinkedHashMap<>();
for (Method m : methods) {
if (m.getName().startsWith("get")
&& Substance.class.isAssignableFrom(m.getReturnType())
&& m.getParameterTypes().length == 0) {
getters.put((Class<Substance>) m.getReturnType(), m);
}
}
substanceGettersMap.put(composed.getClass(), getters);
}
return getters;
}
public static void transfer(final Composed source, final Composed target, double amount) {
double total = 0;
int pom = 1;
for (Substance s : source) {
try {
total += s.getAmount();
} catch (Exception e) {
// TODO Auto-generated catch block
// System.out.println(e.getMessage());
// e.printStackTrace();
break;
}
}
if (total == 0.0) return;
double ratio = amount / total;
if (ratio > 1) ratio = 1.0;
for (Substance s1 : source) {
try {
Substance s2 = target.substance(s1.getClass());
if (s2 == null) {
throw new IllegalArgumentException(
String.format("substance '%s' not found in target", s1.getSubstanceName()));
}
double a = ratio * s1.getAmount();
if (s1.getAmount() < 0) {
System.out.println("teraz: " + s1.getAmount() + " " + a);
pom = 0;
}
if (s1 instanceof Composed) {
transfer((Composed) s1, (Composed) s2, a);
} else {
s1.inc(-a);
s2.inc(a);
}
} catch (Exception e) {
// TODO Auto-generated catch block
// e.printStackTrace();
break;
}
if (pom == 0) System.out.println("to ta");
}
}
public static void copy(Composed source, Composed target) {
for (Substance s1 : target) {
Substance s2 = source.substance(s1.getClass());
if (s2 != null) {
if (s1 instanceof Composed) {
copy((Composed) s2, (Composed) s1);
} else {
s1.setAmount(s2.getAmount());
}
}
}
}