equivalent-exchange-3/common/com/pahimar/ee3/emc/EquivalencyGroup.java
2013-08-23 10:59:50 -04:00

113 lines
2.7 KiB
Java

package com.pahimar.ee3.emc;
import java.util.ArrayList;
import java.util.List;
import net.minecraft.item.ItemStack;
import com.pahimar.ee3.item.CustomWrappedStack;
public class EquivalencyGroup {
private List<CustomWrappedStack> equivalentItems;
public EquivalencyGroup() {
equivalentItems = new ArrayList<CustomWrappedStack>();
}
public EquivalencyGroup(List<ItemStack> equivalentItems) {
this.equivalentItems = new ArrayList<CustomWrappedStack>();
for (ItemStack itemStack : equivalentItems) {
this.equivalentItems.add(new CustomWrappedStack(itemStack));
}
}
public List<CustomWrappedStack> getMembers() {
return equivalentItems;
}
public boolean containsMember(ItemStack itemStack) {
return containsMember(new CustomWrappedStack(itemStack));
}
public boolean containsMember(CustomWrappedStack customWrappedStack) {
return equivalentItems.contains(customWrappedStack);
}
public void addMember(ItemStack itemStack) {
this.addMember(new CustomWrappedStack(itemStack));
}
public void addMember(CustomWrappedStack customWrappedStack) {
if (!containsMember(customWrappedStack)) {
equivalentItems.add(customWrappedStack);
}
}
public void setEquivalentItems(List<CustomWrappedStack> equivalentItems) {
this.equivalentItems = equivalentItems;
}
public void removeMember(ItemStack itemStack) {
removeMember(new CustomWrappedStack(itemStack));
}
public void removeMember(CustomWrappedStack customWrappedStack) {
while (containsMember(customWrappedStack)) {
equivalentItems.remove(customWrappedStack);
}
}
public void clearMembers() {
equivalentItems = new ArrayList<CustomWrappedStack>();
}
@Override
public boolean equals(Object object) {
if (!(object instanceof EquivalencyGroup)) {
return false;
}
EquivalencyGroup equivalencyGroup = (EquivalencyGroup) object;
return (equivalentItems.equals(equivalencyGroup.equivalentItems));
}
@Override
public String toString() {
StringBuilder stringBuilder = new StringBuilder();
stringBuilder.append("Equivalent Group Members: ");
for (CustomWrappedStack customWrappedStack : equivalentItems) {
stringBuilder.append(String.format("%s ", customWrappedStack));
}
return stringBuilder.toString();
}
@Override
public int hashCode() {
int hashCode = 1;
for (CustomWrappedStack customWrappedStack : equivalentItems) {
hashCode = 37 * hashCode + customWrappedStack.hashCode();
}
return hashCode;
}
}