forked from External/mage
1520 lines
48 KiB
Java
1520 lines
48 KiB
Java
package mage;
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import mage.abilities.condition.Condition;
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import mage.constants.ColoredManaSymbol;
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import mage.constants.ManaType;
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import mage.filter.FilterMana;
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import mage.util.CardUtil;
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import mage.util.Copyable;
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import org.apache.log4j.Logger;
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import java.io.Serializable;
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import java.util.HashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.Objects;
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import java.util.function.BiFunction;
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/**
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* WARNING, all mana operations must use overflow check, see usage of CardUtil.addWithOverflowCheck and same methods
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*
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* @author BetaSteward_at_googlemail.com, JayDi85
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*/
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public class Mana implements Comparable<Mana>, Serializable, Copyable<Mana> {
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private static final Logger logger = Logger.getLogger(Mana.class);
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protected int white;
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protected int blue;
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protected int black;
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protected int red;
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protected int green;
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protected int generic;
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protected int colorless;
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protected int any;
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protected boolean flag;
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/**
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* Default constructor. Creates a {@link Mana} object with 0 values.
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*/
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public Mana() {
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white = 0;
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blue = 0;
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black = 0;
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red = 0;
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green = 0;
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generic = 0;
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colorless = 0;
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any = 0;
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flag = false;
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}
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/**
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* Creates a {@link Mana} object with the passed in values. Values can not
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* be less than 0. Any values less than 0 will be logged and set to 0.
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*
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* @param white total White mana to have.
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* @param blue total Blue mana to have.
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* @param black total Black mana to have.
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* @param red total Red mana to have.
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* @param green total Green mana to have.
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* @param generic total Generic mana to have.
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* @param any total Any mana to have.
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* @param colorless total Colorless mana to have.
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*/
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public Mana(final int white, final int blue, final int black, final int red, final int green, final int generic, final int any, final int colorless) {
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this.white = notNegative(white, "White");
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this.blue = notNegative(blue, "Blue");
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this.black = notNegative(black, "Black");
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this.red = notNegative(red, "Red");
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this.green = notNegative(green, "Green");
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this.generic = notNegative(generic, "Generic");
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this.colorless = notNegative(colorless, "Colorless");
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this.any = notNegative(any, "Any");
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this.flag = false;
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}
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/**
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* Copy constructor. Creates a {@link Mana} object from existing
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* {@link Mana}
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*
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* @param mana object to create copy from.
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*/
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protected Mana(final Mana mana) {
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Objects.requireNonNull(mana, "The passed in mana can not be null");
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this.white = mana.white;
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this.blue = mana.blue;
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this.black = mana.black;
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this.red = mana.red;
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this.green = mana.green;
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this.generic = mana.generic;
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this.colorless = mana.colorless;
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this.any = mana.any;
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this.flag = mana.flag;
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}
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public Mana(final ColoredManaSymbol color) {
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this(color, 1);
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}
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/**
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* Creates {@link Mana} object from {@link ColoredManaSymbol}. Created
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* {@link Mana} will have a single mana of the passed in
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* {@link ColoredManaSymbol} color.
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*
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* @param color the color to create the {@link Mana} object with.
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* @param amount the number of mana to add of the given color
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*/
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public Mana(final ColoredManaSymbol color, int amount) {
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this();
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Objects.requireNonNull(color, "The passed in ColoredManaSymbol can not be null");
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switch (color) {
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case W:
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white = CardUtil.overflowInc(white, amount);
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break;
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case U:
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blue = CardUtil.overflowInc(blue, amount);
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break;
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case B:
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black = CardUtil.overflowInc(black, amount);
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break;
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case R:
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red = CardUtil.overflowInc(red, amount);
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break;
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case G:
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green = CardUtil.overflowInc(green, amount);
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break;
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default:
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throw new IllegalArgumentException("Unknown mana color: " + color);
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}
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}
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/**
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* Creates a {@link Mana} object of one mana of the passed {@link ManaType}.
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*
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* @param manaType The type of mana to set to one.
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*/
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public Mana(final ManaType manaType) {
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this();
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Objects.requireNonNull(manaType, "The passed in ManaType can not be null");
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switch (manaType) {
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case WHITE:
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white = CardUtil.overflowInc(white, 1);
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break;
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case BLUE:
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blue = CardUtil.overflowInc(blue, 1);
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break;
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case BLACK:
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black = CardUtil.overflowInc(black, 1);
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break;
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case RED:
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red = CardUtil.overflowInc(red, 1);
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break;
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case GREEN:
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green = CardUtil.overflowInc(green, 1);
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break;
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case COLORLESS:
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colorless = CardUtil.overflowInc(colorless, 1);
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break;
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case GENERIC:
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generic = CardUtil.overflowInc(generic, 1);
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break;
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default:
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throw new IllegalArgumentException("Unknown manaType: " + manaType);
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}
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}
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/**
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* Creates a {@link Mana} object of #num mana of the passed {@link ManaType}.
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*
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* @param manaType The type of mana to set.
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* @param num The number of mana available of the passed ManaType.
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**/
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public Mana(final ManaType manaType, int num) {
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this();
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Objects.requireNonNull(manaType, "The passed in ManaType can not be null");
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switch (manaType) {
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case WHITE:
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white = CardUtil.overflowInc(white, num);
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break;
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case BLUE:
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blue = CardUtil.overflowInc(blue, num);
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break;
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case BLACK:
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black = CardUtil.overflowInc(black, num);
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break;
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case RED:
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red = CardUtil.overflowInc(red, num);
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break;
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case GREEN:
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green = CardUtil.overflowInc(green, num);
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break;
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case COLORLESS:
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colorless = CardUtil.overflowInc(colorless, num);
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break;
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case GENERIC:
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generic = CardUtil.overflowInc(generic, num);
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break;
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default:
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throw new IllegalArgumentException("Unknown manaType: " + manaType);
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}
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}
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/**
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* Creates a {@link Mana} object with the passed in {@code num} of White
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* mana. {@code num} can not be a negative value. Negative values will be
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* logged and set to 0.
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*
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* @param num value of White mana to create.
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* @return a {@link Mana} object with the passed in {@code num} of White
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* mana.
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*/
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public static Mana WhiteMana(int num) {
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return new Mana(notNegative(num, "White"), 0, 0, 0, 0, 0, 0, 0);
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}
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/**
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* Creates a {@link Mana} object with the passed in {@code num} of Blue
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* mana. {@code num} can not be a negative value. Negative values will be
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* logged and set to 0.
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*
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* @param num value of Blue mana to create.
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* @return a {@link Mana} object with the passed in {@code num} of Blue
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* mana.
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*/
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public static Mana BlueMana(int num) {
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return new Mana(0, notNegative(num, "Blue"), 0, 0, 0, 0, 0, 0);
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}
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/**
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* Creates a {@link Mana} object with the passed in {@code num} of Black
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* mana. {@code num} can not be a negative value. Negative values will be
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* logged and set to 0.
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*
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* @param num value of Black mana to create.
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* @return a {@link Mana} object with the passed in {@code num} of Black
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* mana.
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*/
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public static Mana BlackMana(int num) {
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return new Mana(0, 0, notNegative(num, "Black"), 0, 0, 0, 0, 0);
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}
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/**
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* Creates a {@link Mana} object with the passed in {@code num} of Red mana.
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* {@code num} can not be a negative value. Negative values will be logged
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* and set to 0.
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*
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* @param num value of Red mana to create.
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* @return a {@link Mana} object with the passed in {@code num} of Red mana.
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*/
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public static Mana RedMana(int num) {
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return new Mana(0, 0, 0, notNegative(num, "Red"), 0, 0, 0, 0);
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}
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/**
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* Creates a {@link Mana} object with the passed in {@code num} of Green
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* mana. {@code num} can not be a negative value. Negative values will be
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* logged and set to 0.
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*
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* @param num value of Green mana to create.
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* @return a {@link Mana} object with the passed in {@code num} of Green
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* mana.
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*/
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public static Mana GreenMana(int num) {
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return new Mana(0, 0, 0, 0, notNegative(num, "Green"), 0, 0, 0);
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}
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/**
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* Creates a {@link Mana} object with the passed in {@code num} of Generic
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* mana. {@code num} can not be a negative value. Negative values will be
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* logged and set to 0.
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*
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* @param num value of Generic mana to create.
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* @return a {@link Mana} object with the passed in {@code num} of Generic
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* mana.
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*/
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public static Mana GenericMana(int num) {
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return new Mana(0, 0, 0, 0, 0, notNegative(num, "Generic"), 0, 0);
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}
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/**
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* Creates a {@link Mana} object with the passed in {@code num} of Colorless
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* mana. {@code num} can not be a negative value. Negative values will be
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* logged and set to 0.
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*
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* @param num value of Colorless mana to create.
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* @return a {@link Mana} object with the passed in {@code num} of Colorless
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* mana.
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*/
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public static Mana ColorlessMana(int num) {
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return new Mana(0, 0, 0, 0, 0, 0, 0, notNegative(num, "Colorless"));
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}
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/**
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* Creates a {@link Mana} object with the passed in {@code num} of Any mana.
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* {@code num} can not be a negative value. Negative values will be logged
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* and set to 0.
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*
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* @param num value of Any mana to create.
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* @return a {@link Mana} object with the passed in {@code num} of Any mana.
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*/
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public static Mana AnyMana(int num) {
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return new Mana(0, 0, 0, 0, 0, 0, notNegative(num, "Any"), 0);
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}
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/**
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* Adds mana from the passed in {@link Mana} object to this object.
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* Ignores conditions from conditional mana
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*
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* @param mana mana to add to this object.
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*/
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public void add(final Mana mana) {
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white = CardUtil.overflowInc(white, mana.white);
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blue = CardUtil.overflowInc(blue, mana.blue);
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black = CardUtil.overflowInc(black, mana.black);
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red = CardUtil.overflowInc(red, mana.red);
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green = CardUtil.overflowInc(green, mana.green);
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generic = CardUtil.overflowInc(generic, mana.generic);
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colorless = CardUtil.overflowInc(colorless, mana.colorless);
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any = CardUtil.overflowInc(any, mana.any);
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}
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/**
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* Increases this mana by one of the passed in ManaType.
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*
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* @param manaType the type of mana to increase by one.
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*/
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public void increase(ManaType manaType) {
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increaseOrDecrease(manaType, true);
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}
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/**
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* Decreases this mana by onw of the passed in ManaType.
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*
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* @param manaType the type of mana to increase by one.
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*/
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public void decrease(ManaType manaType) {
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increaseOrDecrease(manaType, false);
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}
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/**
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* Helper function for increase and decrease to not have the code duplicated.
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*
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* @param manaType
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* @param increase
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*/
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private void increaseOrDecrease(ManaType manaType, boolean increase) {
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BiFunction<Integer, Integer, Integer> overflowIncOrDec = increase ? CardUtil::overflowInc : CardUtil::overflowDec;
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switch (manaType) {
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case WHITE:
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white = overflowIncOrDec.apply(white, 1);
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break;
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case BLUE:
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blue = overflowIncOrDec.apply(blue, 1);
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break;
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case BLACK:
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black = overflowIncOrDec.apply(black, 1);
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break;
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case RED:
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red = overflowIncOrDec.apply(red, 1);
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break;
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case GREEN:
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green = overflowIncOrDec.apply(green, 1);
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break;
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case COLORLESS:
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colorless = overflowIncOrDec.apply(colorless, 1);
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break;
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case GENERIC:
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generic = overflowIncOrDec.apply(generic, 1);
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break;
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}
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}
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/**
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* Increases the White mana by one.
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*/
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public void increaseWhite() {
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white = CardUtil.overflowInc(white, 1);
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}
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/**
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* Increases the Blue mana by one.
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*/
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public void increaseBlue() {
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blue = CardUtil.overflowInc(blue, 1);
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}
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/**
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* Increases the Black mana by one.
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*/
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public void increaseBlack() {
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black = CardUtil.overflowInc(black, 1);
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}
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/**
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* Increases the Red mana by one.
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*/
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public void increaseRed() {
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red = CardUtil.overflowInc(red, 1);
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}
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/**
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* Increases the Green mana by one.
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*/
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public void increaseGreen() {
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green = CardUtil.overflowInc(green, 1);
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}
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/**
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* Increases the Generic mana by one.
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*/
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public void increaseGeneric() {
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generic = CardUtil.overflowInc(generic, 1);
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}
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/**
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* Increases the Colorless mana by one.
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*/
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public void increaseColorless() {
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colorless = CardUtil.overflowInc(colorless, 1);
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}
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public void increaseAny() {
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any = CardUtil.overflowInc(any, 1);
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}
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public void decreaseAny() {
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any = CardUtil.overflowDec(any, 1);
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}
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/**
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* Subtracts the passed in mana values from this instance.
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*
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* @param mana mana values to subtract
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*/
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public void subtract(final Mana mana) {
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white = CardUtil.overflowDec(white, mana.white);
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blue = CardUtil.overflowDec(blue, mana.blue);
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black = CardUtil.overflowDec(black, mana.black);
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red = CardUtil.overflowDec(red, mana.red);
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green = CardUtil.overflowDec(green, mana.green);
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generic = CardUtil.overflowDec(generic, mana.generic);
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colorless = CardUtil.overflowDec(colorless, mana.colorless);
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any = CardUtil.overflowDec(any, mana.any);
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}
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/**
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* Mana must contains only positive values
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*/
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public boolean isValid() {
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return white >= 0
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&& blue >= 0
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&& black >= 0
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&& red >= 0
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&& green >= 0
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&& generic >= 0
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&& colorless >= 0
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&& any >= 0;
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}
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/**
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* Subtracts the passed in mana values from this instance. The difference
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* between this and {@code subtract()} is that if we do not have the
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* available generic mana to pay, we take mana from our colored mana pools.
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*
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* @param mana mana values to subtract
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* @throws ArithmeticException thrown if there is not enough available
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* mana to pay the generic cost
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*/
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public void subtractCost(final Mana mana) throws ArithmeticException {
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this.subtract(mana);
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// Handle any unpaid generic mana costs
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while (generic < 0) {
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int oldColorless = generic;
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if (white > 0) {
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white = CardUtil.overflowDec(white, 1);
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generic = CardUtil.overflowInc(generic, 1);
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continue;
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}
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if (blue > 0) {
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blue = CardUtil.overflowDec(blue, 1);
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generic = CardUtil.overflowInc(generic, 1);
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continue;
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}
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if (black > 0) {
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black = CardUtil.overflowDec(black, 1);
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generic = CardUtil.overflowInc(generic, 1);
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continue;
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}
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if (red > 0) {
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red = CardUtil.overflowDec(red, 1);
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generic = CardUtil.overflowInc(generic, 1);
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continue;
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}
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if (green > 0) {
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green = CardUtil.overflowDec(green, 1);
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generic = CardUtil.overflowInc(generic, 1);
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continue;
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}
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if (colorless > 0) {
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colorless = CardUtil.overflowDec(colorless, 1);
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generic = CardUtil.overflowInc(generic, 1);
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continue;
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}
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if (any > 0) {
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any = CardUtil.overflowDec(any, 1);
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generic = CardUtil.overflowInc(generic, 1);
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continue;
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}
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if (oldColorless == generic) {
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throw new ArithmeticException("Not enough mana to pay colorless");
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}
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}
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}
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/**
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* Returns the total count of all combined mana.
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*
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* @return the total count of all combined mana.
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*/
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public int count() {
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int sum = countColored();
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sum = CardUtil.overflowInc(sum, generic);
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sum = CardUtil.overflowInc(sum, colorless);
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return sum;
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}
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/**
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* Returns the total count of all colored mana.
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*
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* @return the total count of all colored mana.
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*/
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public int countColored() {
|
|
int sum = CardUtil.overflowInc(white, blue);
|
|
sum = CardUtil.overflowInc(sum, black);
|
|
sum = CardUtil.overflowInc(sum, red);
|
|
sum = CardUtil.overflowInc(sum, green);
|
|
sum = CardUtil.overflowInc(sum, any);
|
|
|
|
return sum;
|
|
}
|
|
|
|
/**
|
|
* Returns the count of filtered mana provided by the passed in
|
|
* {@link FilterMana}. If {@link FilterMana} is null, the total mana count
|
|
* is returned via {@link #count() count}.
|
|
*
|
|
* @param filter the colors of mana to return the count for.
|
|
* @return the count of filtered mana provided by the passed in
|
|
* {@link FilterMana}.
|
|
*/
|
|
public int count(final FilterMana filter) {
|
|
if (filter == null) {
|
|
return count();
|
|
}
|
|
int count = 0;
|
|
if (filter.isWhite()) {
|
|
count = CardUtil.overflowInc(count, white);
|
|
}
|
|
if (filter.isBlue()) {
|
|
count = CardUtil.overflowInc(count, blue);
|
|
}
|
|
if (filter.isBlack()) {
|
|
count = CardUtil.overflowInc(count, black);
|
|
}
|
|
if (filter.isRed()) {
|
|
count = CardUtil.overflowInc(count, red);
|
|
}
|
|
if (filter.isGreen()) {
|
|
count = CardUtil.overflowInc(count, green);
|
|
}
|
|
if (filter.isGeneric()) {
|
|
count = CardUtil.overflowInc(count, generic);
|
|
}
|
|
if (filter.isColorless()) {
|
|
count = CardUtil.overflowInc(count, colorless);
|
|
}
|
|
return count;
|
|
}
|
|
|
|
/**
|
|
* Sets all mana to 0.
|
|
*/
|
|
public void clear() {
|
|
white = 0;
|
|
blue = 0;
|
|
black = 0;
|
|
red = 0;
|
|
green = 0;
|
|
generic = 0;
|
|
colorless = 0;
|
|
any = 0;
|
|
}
|
|
|
|
/**
|
|
* Used in order to reorder mana combinations so they're returned in the order found on cards.
|
|
*/
|
|
private static final Map<String, String> colorLetterMap = new HashMap<>();
|
|
|
|
static {
|
|
colorLetterMap.put("WR", "RW");
|
|
colorLetterMap.put("WG", "GW");
|
|
colorLetterMap.put("UG", "GU");
|
|
colorLetterMap.put("WRG", "RGW");
|
|
colorLetterMap.put("WUG", "GWU");
|
|
colorLetterMap.put("WUR", "URW");
|
|
colorLetterMap.put("URG", "GUR");
|
|
colorLetterMap.put("UBG", "BGU");
|
|
colorLetterMap.put("WBG", "RWB");
|
|
colorLetterMap.put("WBRG", "BRGW");
|
|
colorLetterMap.put("WURG", "RGWU");
|
|
colorLetterMap.put("WUBG", "GWUB");
|
|
}
|
|
|
|
/**
|
|
* The use of a StringBuilder was
|
|
*
|
|
* @return
|
|
*/
|
|
private String getColorsInOrder() {
|
|
StringBuilder sb = new StringBuilder();
|
|
if (white > 0) {
|
|
sb.append("W");
|
|
}
|
|
if (blue > 0) {
|
|
sb.append("U");
|
|
}
|
|
if (black > 0) {
|
|
sb.append("B");
|
|
}
|
|
if (red > 0) {
|
|
sb.append("R");
|
|
}
|
|
if (green > 0) {
|
|
sb.append("G");
|
|
}
|
|
String manaString = sb.toString();
|
|
return colorLetterMap.getOrDefault(manaString, manaString);
|
|
}
|
|
|
|
private int colorCharToAmount(char color) {
|
|
switch (color) {
|
|
case 'W':
|
|
return white;
|
|
case 'U':
|
|
return blue;
|
|
case 'B':
|
|
return black;
|
|
case 'R':
|
|
return red;
|
|
case 'G':
|
|
return green;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* Returns this objects values as a {@link String}.
|
|
*
|
|
* @return this objects values as a {@link String}.
|
|
*/
|
|
@Override
|
|
public String toString() {
|
|
StringBuilder sbMana = new StringBuilder();
|
|
|
|
if (generic > 0) {
|
|
sbMana.append('{').append(generic).append('}');
|
|
}
|
|
|
|
// normal mana
|
|
if (colorless < 20) {
|
|
for (int i = 0; i < colorless; i++) {
|
|
sbMana.append("{C}");
|
|
}
|
|
} else {
|
|
sbMana.append(colorless).append("{C}");
|
|
}
|
|
|
|
String colorsInOrder = getColorsInOrder();
|
|
for (char c : colorsInOrder.toCharArray()) {
|
|
int amount = colorCharToAmount(c);
|
|
if (amount < 20) {
|
|
for (int i = 0; i < amount; i++) {
|
|
sbMana.append('{').append(c).append('}');
|
|
}
|
|
} else {
|
|
sbMana.append(amount).append('{').append(c).append('}');
|
|
}
|
|
}
|
|
|
|
if (any < 20) {
|
|
for (int i = 0; i < any; i++) {
|
|
sbMana.append("{Any}");
|
|
}
|
|
} else {
|
|
sbMana.append(any).append("{Any}");
|
|
}
|
|
|
|
return sbMana.toString();
|
|
}
|
|
|
|
/**
|
|
* Returns a deep copy of this object.
|
|
*
|
|
* @return a deep copy of this object.
|
|
*/
|
|
@Override
|
|
public Mana copy() {
|
|
return new Mana(this);
|
|
}
|
|
|
|
/**
|
|
* Returns if the cost (this) can be paid by the mana provided by the passed in {@link Mana} object.
|
|
*
|
|
* @param avail The mana to compare too.
|
|
* @return boolean indicating if there is enough available mana to pay.
|
|
*/
|
|
public boolean enough(final Mana avail) {
|
|
Mana compare = avail.copy();
|
|
|
|
// Subtract the mana cost (this) from the mana available (compare).
|
|
// This will only subtract like mana types from one another (e.g. green from green, coloreless from colorless).
|
|
compare.subtract(this);
|
|
|
|
// A negative value for compare.X means that mana of type X from the cost could not be paid by mana
|
|
// of the same kind from the available mana.
|
|
// Check each of the types, and see if there is enough mana of any color left to pay for the colors.
|
|
|
|
if (compare.colorless < 0) { // Put first to shortcut the calculations
|
|
// Colorless mana can only be paid by colorless mana.
|
|
// If there's a negative value, then there's nothing else that can be used to pay for it.
|
|
return false;
|
|
}
|
|
if (compare.white < 0) {
|
|
compare.any = CardUtil.overflowInc(compare.any, compare.white);
|
|
// A negatice value means that there was more mana of the given type required than there was mana of any
|
|
// color to pay for it.
|
|
// So, there is not enough mana to pay the avail.
|
|
if (compare.any < 0) {
|
|
return false;
|
|
}
|
|
compare.white = 0;
|
|
}
|
|
if (compare.blue < 0) {
|
|
compare.any = CardUtil.overflowInc(compare.any, compare.blue);
|
|
if (compare.any < 0) {
|
|
return false;
|
|
}
|
|
compare.blue = 0;
|
|
}
|
|
if (compare.black < 0) {
|
|
compare.any = CardUtil.overflowInc(compare.any, compare.black);
|
|
if (compare.any < 0) {
|
|
return false;
|
|
}
|
|
compare.black = 0;
|
|
}
|
|
if (compare.red < 0) {
|
|
compare.any = CardUtil.overflowInc(compare.any, compare.red);
|
|
if (compare.any < 0) {
|
|
return false;
|
|
}
|
|
compare.red = 0;
|
|
}
|
|
if (compare.green < 0) {
|
|
compare.any = CardUtil.overflowInc(compare.any, compare.green);
|
|
if (compare.any < 0) {
|
|
return false;
|
|
}
|
|
compare.green = 0;
|
|
}
|
|
if (compare.generic < 0) {
|
|
compare.generic = CardUtil.overflowInc(compare.generic, compare.white);
|
|
compare.generic = CardUtil.overflowInc(compare.generic, compare.blue);
|
|
compare.generic = CardUtil.overflowInc(compare.generic, compare.black);
|
|
compare.generic = CardUtil.overflowInc(compare.generic, compare.red);
|
|
compare.generic = CardUtil.overflowInc(compare.generic, compare.green);
|
|
compare.generic = CardUtil.overflowInc(compare.generic, compare.colorless);
|
|
compare.generic = CardUtil.overflowInc(compare.generic, compare.any);
|
|
return compare.generic >= 0;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Returns the total mana needed to meet the cost of this given the available mana passed in
|
|
* as a {@link Mana} object.
|
|
* <p>
|
|
* Used by the AI to calculate what mana it needs to obtain for a spell to become playable.
|
|
*
|
|
* @param avail the mana available to pay the cost
|
|
* @return the total mana needed to pay this given the available mana passed in as a {@link Mana} object.
|
|
*/
|
|
public Mana needed(final Mana avail) {
|
|
Mana compare = avail.copy();
|
|
|
|
// Subtract the mana cost (this) from the mana available (compare).
|
|
// This will only subtract like mana types from one another (e.g. green from green, coloreless from colorless).
|
|
compare.subtract(this);
|
|
|
|
// A negative value for compare.X means that mana of type X from the cost could not be paid by mana
|
|
// of the same kind from the available mana (this).
|
|
if (compare.white < 0 && compare.any > 0) {
|
|
// Calculate how much of the unpaid colored mana can be covered by mana of any color
|
|
int diff = Math.min(compare.any, Math.abs(compare.white));
|
|
// Make the payment
|
|
compare.any = CardUtil.overflowDec(compare.any, diff);
|
|
compare.white = CardUtil.overflowInc(compare.white, diff);
|
|
}
|
|
if (compare.blue < 0 && compare.any > 0) {
|
|
int diff = Math.min(compare.any, Math.abs(compare.blue));
|
|
compare.any = CardUtil.overflowDec(compare.any, diff);
|
|
compare.blue = CardUtil.overflowInc(compare.blue, diff);
|
|
}
|
|
if (compare.black < 0 && compare.any > 0) {
|
|
int diff = Math.min(compare.any, Math.abs(compare.black));
|
|
compare.any = CardUtil.overflowDec(compare.any, diff);
|
|
compare.black = CardUtil.overflowInc(compare.black, diff);
|
|
}
|
|
if (compare.red < 0 && compare.any > 0) {
|
|
int diff = Math.min(compare.any, Math.abs(compare.red));
|
|
compare.any = CardUtil.overflowDec(compare.any, diff);
|
|
compare.red = CardUtil.overflowInc(compare.red, diff);
|
|
}
|
|
if (compare.green < 0 && compare.any > 0) {
|
|
int diff = Math.min(compare.any, Math.abs(compare.green));
|
|
compare.any = CardUtil.overflowDec(compare.any, diff);
|
|
compare.green = CardUtil.overflowInc(compare.green, diff);
|
|
}
|
|
|
|
// Colorless mana can only be paid by colorless sources, so a check for it is not performed.
|
|
|
|
if (compare.generic < 0) {
|
|
// Calculate total leftover mana available to pay for generic costs
|
|
int remaining = 0;
|
|
remaining = CardUtil.overflowInc(remaining, Math.max(0, compare.white));
|
|
remaining = CardUtil.overflowInc(remaining, Math.max(0, compare.blue));
|
|
remaining = CardUtil.overflowInc(remaining, Math.max(0, compare.black));
|
|
remaining = CardUtil.overflowInc(remaining, Math.max(0, compare.red));
|
|
remaining = CardUtil.overflowInc(remaining, Math.max(0, compare.green));
|
|
remaining = CardUtil.overflowInc(remaining, Math.max(0, compare.colorless));
|
|
remaining = CardUtil.overflowInc(remaining, Math.max(0, compare.any));
|
|
|
|
if (remaining > 0) {
|
|
// Calculate how much of the unpaid generic cost can be paid by the leftover mana
|
|
int diff = Math.min(remaining, Math.abs(compare.generic));
|
|
// Make the payment
|
|
compare.generic = CardUtil.overflowInc(compare.generic, diff);
|
|
}
|
|
}
|
|
|
|
// Create the mana object holding the mana needed to pay the cost
|
|
// If the value in compare is positive it means that there's excess mana of that type, and no more is needed.
|
|
Mana needed = new Mana();
|
|
if (compare.white < 0) {
|
|
needed.white = CardUtil.overflowDec(needed.white, compare.white);
|
|
}
|
|
if (compare.blue < 0) {
|
|
needed.blue = CardUtil.overflowDec(needed.blue, compare.blue);
|
|
}
|
|
if (compare.black < 0) {
|
|
needed.black = CardUtil.overflowDec(needed.black, compare.black);
|
|
}
|
|
if (compare.red < 0) {
|
|
needed.red = CardUtil.overflowDec(needed.red, compare.red);
|
|
}
|
|
if (compare.green < 0) {
|
|
needed.green = CardUtil.overflowDec(needed.green, compare.green);
|
|
}
|
|
if (compare.colorless < 0) {
|
|
needed.colorless = CardUtil.overflowDec(needed.colorless, compare.colorless);
|
|
}
|
|
if (compare.generic < 0) {
|
|
needed.generic = CardUtil.overflowDec(needed.generic, compare.generic);
|
|
}
|
|
return needed;
|
|
}
|
|
|
|
/**
|
|
* Returns total White mana.
|
|
*
|
|
* @return total White mana.
|
|
*/
|
|
public int getWhite() {
|
|
return white;
|
|
}
|
|
|
|
/**
|
|
* Sets the total White mana. Can not be negative. Negative values will be
|
|
* logged and set to 0.
|
|
*
|
|
* @param white total White mana.
|
|
*/
|
|
public void setWhite(int white) {
|
|
this.white = notNegative(white, "White");
|
|
}
|
|
|
|
/**
|
|
* Returns total Blue mana.
|
|
*
|
|
* @return total Blue mana.
|
|
*/
|
|
public int getBlue() {
|
|
return blue;
|
|
}
|
|
|
|
/**
|
|
* Sets the total Blue mana. Can not be negative. Negative values will be
|
|
* logged and set to 0.
|
|
*
|
|
* @param blue total Blue mana.
|
|
*/
|
|
public void setBlue(int blue) {
|
|
this.blue = notNegative(blue, "Blue");
|
|
}
|
|
|
|
/**
|
|
* Returns total Black mana.
|
|
*
|
|
* @return total Black mana.
|
|
*/
|
|
public int getBlack() {
|
|
return black;
|
|
}
|
|
|
|
/**
|
|
* Sets the total Black mana. Can not be negative. Negative values will be
|
|
* logged and set to 0.
|
|
*
|
|
* @param black total Black mana.
|
|
*/
|
|
public void setBlack(int black) {
|
|
this.black = notNegative(black, "Black");
|
|
}
|
|
|
|
/**
|
|
* Returns total Red mana.
|
|
*
|
|
* @return total Red mana.
|
|
*/
|
|
public int getRed() {
|
|
return red;
|
|
}
|
|
|
|
/**
|
|
* Sets the total Red mana. Can not be negative. Negative values will be
|
|
* logged and set to 0.
|
|
*
|
|
* @param red total Red mana.
|
|
*/
|
|
public void setRed(int red) {
|
|
this.red = notNegative(red, "Red");
|
|
}
|
|
|
|
/**
|
|
* Returns total Green mana.
|
|
*
|
|
* @return total Green mana.
|
|
*/
|
|
public int getGreen() {
|
|
return green;
|
|
}
|
|
|
|
/**
|
|
* Sets the total Green mana. Can not be negative. Negative values will be
|
|
* logged and set to 0.
|
|
*
|
|
* @param green total Green mana.
|
|
*/
|
|
public void setGreen(int green) {
|
|
this.green = notNegative(green, "Green");
|
|
}
|
|
|
|
/**
|
|
* Returns total Generic mana.
|
|
*
|
|
* @return total Generic mana.
|
|
*/
|
|
public int getGeneric() {
|
|
return generic;
|
|
}
|
|
|
|
/**
|
|
* Sets the total Generic mana. Can not be negative. Negative values will be
|
|
* logged and set to 0.
|
|
*
|
|
* @param generic total Generic mana.
|
|
*/
|
|
public void setGeneric(int generic) {
|
|
this.generic = notNegative(generic, "Generic");
|
|
}
|
|
|
|
/**
|
|
* Returns total Colorless mana.
|
|
*
|
|
* @return total Colorless mana.
|
|
*/
|
|
public int getColorless() {
|
|
return colorless;
|
|
}
|
|
|
|
/**
|
|
* Sets the total Colorless mana. Can not be negative. Negative values will
|
|
* be logged and set to 0.
|
|
*
|
|
* @param colorless total Colorless mana.
|
|
*/
|
|
public void setColorless(int colorless) {
|
|
this.colorless = notNegative(colorless, "Colorless");
|
|
}
|
|
|
|
/**
|
|
* Returns total Any mana.
|
|
*
|
|
* @return total Any mana.
|
|
*/
|
|
public int getAny() {
|
|
return any;
|
|
}
|
|
|
|
/**
|
|
* Sets the total Any mana. Can not be negative. Negative values will be
|
|
* logged and set to 0.
|
|
*
|
|
* @param any total Any mana.
|
|
*/
|
|
public void setAny(int any) {
|
|
this.any = notNegative(any, "Any");
|
|
}
|
|
|
|
/**
|
|
* Returns this objects total mana minus the passed in {@link Mana}'s mana.
|
|
*
|
|
* @param o the object to compare to.
|
|
* @return this objects total mana minus the passed in {@link Mana}'s mana.
|
|
*/
|
|
@Override
|
|
public int compareTo(final Mana o) {
|
|
return Integer.compare(this.count(), o.count());
|
|
}
|
|
|
|
/**
|
|
* Returns if this objects mana contains any number of the passed in
|
|
* {@link Mana}'s mana.
|
|
*
|
|
* @param mana the mana to check for
|
|
* @return true if this contains any values that mana has
|
|
*/
|
|
public boolean contains(final Mana mana) {
|
|
if (mana.white > 0 && this.white > 0) {
|
|
return true;
|
|
}
|
|
if (mana.blue > 0 && this.blue > 0) {
|
|
return true;
|
|
}
|
|
if (mana.black > 0 && this.black > 0) {
|
|
return true;
|
|
}
|
|
if (mana.red > 0 && this.red > 0) {
|
|
return true;
|
|
}
|
|
if (mana.green > 0 && this.green > 0) {
|
|
return true;
|
|
}
|
|
if (mana.colorless > 0 && this.colorless > 0) {
|
|
return true;
|
|
}
|
|
return mana.generic > 0 && this.count() > 0;
|
|
}
|
|
|
|
public boolean containsAny(final Mana mana) {
|
|
return containsAny(mana, false);
|
|
}
|
|
|
|
/**
|
|
* Returns if this objects mana contains any coloured mana the same as the
|
|
* passed in {@link Mana}'s mana.
|
|
*
|
|
* @param mana the mana to check for
|
|
* @param includeColorless also check for colorless
|
|
* @return true if this contains any of the same type of coloured mana that
|
|
* this has
|
|
*/
|
|
public boolean containsAny(final Mana mana, boolean includeColorless) {
|
|
if (mana.white > 0 && this.white > 0) {
|
|
return true;
|
|
} else if (mana.blue > 0 && this.blue > 0) {
|
|
return true;
|
|
} else if (mana.black > 0 && this.black > 0) {
|
|
return true;
|
|
} else if (mana.red > 0 && this.red > 0) {
|
|
return true;
|
|
} else if (mana.green > 0 && this.green > 0) {
|
|
return true;
|
|
} else if (mana.colorless > 0 && this.colorless > 0 && includeColorless) {
|
|
return true;
|
|
} else return mana.any > 0 && this.count() > 0;
|
|
}
|
|
|
|
/**
|
|
* Returns the total count of mana in this object as specified by the passed
|
|
* in {@link ColoredManaSymbol}.
|
|
*
|
|
* @param color the color to return the count for.
|
|
* @return the total count of mana in this object as specified by the passed
|
|
* in {@link ColoredManaSymbol}.
|
|
*/
|
|
public int getColor(final ColoredManaSymbol color) {
|
|
switch (color) {
|
|
case W:
|
|
return white;
|
|
case U:
|
|
return blue;
|
|
case B:
|
|
return black;
|
|
case R:
|
|
return red;
|
|
case G:
|
|
return green;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* Returns the total count of mana in this object as specified by the passed
|
|
* in {@link ManaType}.
|
|
*
|
|
* @param manaType the type to return the count for.
|
|
* @return the total count of mana in this object as specified by the passed
|
|
* in {@link ManaType}.
|
|
*/
|
|
public int get(final ManaType manaType) {
|
|
switch (manaType) {
|
|
case WHITE:
|
|
return white;
|
|
case BLUE:
|
|
return blue;
|
|
case BLACK:
|
|
return black;
|
|
case RED:
|
|
return red;
|
|
case GREEN:
|
|
return green;
|
|
case COLORLESS:
|
|
return CardUtil.overflowInc(generic, colorless); // TODO: This seems like a mistake
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/**
|
|
* Set the color of mana specified by the passed in {@link ManaType} to
|
|
* {@code amount} .
|
|
* <p>
|
|
* WARNING, you must check amount for overflow values, see CardUtil.multiplyWithOverflowCheck
|
|
* and other CardUtil.xxxWithOverflowCheck math methods
|
|
*
|
|
* @param manaType the color of the mana to set
|
|
* @param amount the value to set the mana too
|
|
*/
|
|
public void set(final ManaType manaType, final int amount) {
|
|
switch (manaType) {
|
|
case WHITE:
|
|
setWhite(notNegative(amount, "white"));
|
|
break;
|
|
case BLUE:
|
|
setBlue(notNegative(amount, "blue"));
|
|
break;
|
|
case BLACK:
|
|
setBlack(notNegative(amount, "black"));
|
|
break;
|
|
case RED:
|
|
setRed(notNegative(amount, "red"));
|
|
break;
|
|
case GREEN:
|
|
setGreen(notNegative(amount, "green"));
|
|
break;
|
|
case COLORLESS:
|
|
setColorless(notNegative(amount, "colorless"));
|
|
break;
|
|
default:
|
|
throw new IllegalArgumentException("Unknown color: " + manaType);
|
|
}
|
|
}
|
|
|
|
public void setFlag(boolean flag) {
|
|
this.flag = flag;
|
|
}
|
|
|
|
public boolean getFlag() {
|
|
return flag;
|
|
}
|
|
|
|
/**
|
|
* Sets this objects mana to that of the passed in {@link Mana}
|
|
*
|
|
* @param mana the mana to set this object to.
|
|
*/
|
|
public void setToMana(final Mana mana) {
|
|
this.any = mana.any;
|
|
this.white = mana.white;
|
|
this.blue = mana.blue;
|
|
this.black = mana.black;
|
|
this.red = mana.red;
|
|
this.green = mana.green;
|
|
this.colorless = mana.colorless;
|
|
this.generic = mana.generic;
|
|
//this.flag = mana.flag;
|
|
}
|
|
|
|
/**
|
|
* Returns if the passed in {@link Mana} values are equal to this objects.
|
|
*
|
|
* @param mana the {@link Mana} to compare to.
|
|
* @return if the passed in {@link Mana} values are equal to this object.
|
|
*/
|
|
public boolean equalManaValue(final Mana mana) {
|
|
return this.any == mana.any
|
|
&& this.white == mana.white
|
|
&& this.blue == mana.blue
|
|
&& this.black == mana.black
|
|
&& this.red == mana.red
|
|
&& this.green == mana.green
|
|
&& this.colorless == mana.colorless
|
|
&& this.generic == mana.generic;
|
|
}
|
|
|
|
/**
|
|
* Compare two mana - is one part includes into another part. Support any mana types and uses a payment logic.
|
|
* <p>
|
|
* Used for AI and mana optimizations to remove duplicated mana options.
|
|
*/
|
|
public boolean includesMana(Mana manaPart) {
|
|
if (!this.isValid() || !manaPart.isValid()) {
|
|
// how-to fix: make sure mana calculations do not add or subtract values without result checks or isValid call
|
|
throw new IllegalArgumentException("Wrong code usage: found negative values in mana calculations: main " + this + ", part " + manaPart);
|
|
}
|
|
|
|
if (this.count() < manaPart.count()) {
|
|
return false;
|
|
}
|
|
|
|
if (manaPart.count() == 0) {
|
|
return true;
|
|
}
|
|
|
|
// it's uses pay logic with additional {any} mana support:
|
|
// - {any} in cost - can be paid by {any} mana only
|
|
// - {any} in pay - can be used to pay {any}, {1} and colored mana (but not {C})
|
|
Mana pool = this.copy();
|
|
Mana cost = manaPart.copy();
|
|
|
|
// first pay type by type (it's important to pay {any} first)
|
|
// 10 - 3 = 7 in pool, 0 in cost
|
|
// 5 - 7 = 0 in pool, 2 in cost
|
|
pool.subtract(cost);
|
|
cost.white = Math.max(0, -1 * pool.white);
|
|
pool.white = Math.max(0, pool.white);
|
|
cost.blue = Math.max(0, -1 * pool.blue);
|
|
pool.blue = Math.max(0, pool.blue);
|
|
cost.black = Math.max(0, -1 * pool.black);
|
|
pool.black = Math.max(0, pool.black);
|
|
cost.red = Math.max(0, -1 * pool.red);
|
|
pool.red = Math.max(0, pool.red);
|
|
cost.green = Math.max(0, -1 * pool.green);
|
|
pool.green = Math.max(0, pool.green);
|
|
cost.generic = Math.max(0, -1 * pool.generic);
|
|
pool.generic = Math.max(0, pool.generic);
|
|
cost.colorless = Math.max(0, -1 * pool.colorless);
|
|
pool.colorless = Math.max(0, pool.colorless);
|
|
cost.any = Math.max(0, -1 * pool.any);
|
|
pool.any = Math.max(0, pool.any);
|
|
if (cost.count() > pool.count()) {
|
|
throw new IllegalArgumentException("Wrong mana calculation: " + cost + " - " + pool);
|
|
}
|
|
|
|
// can't pay {any} or {C}
|
|
if (cost.any > 0 || cost.colorless > 0) {
|
|
return false;
|
|
}
|
|
|
|
// then pay colored by {any}
|
|
if (pool.any > 0 && cost.white > 0) {
|
|
int diff = Math.min(pool.any, cost.white);
|
|
pool.any -= diff;
|
|
cost.white -= diff;
|
|
}
|
|
if (pool.any > 0 && cost.blue > 0) {
|
|
int diff = Math.min(pool.any, cost.blue);
|
|
pool.any -= diff;
|
|
cost.blue -= diff;
|
|
}
|
|
if (pool.any > 0 && cost.black > 0) {
|
|
int diff = Math.min(pool.any, cost.black);
|
|
pool.any -= diff;
|
|
cost.black -= diff;
|
|
}
|
|
if (pool.any > 0 && cost.red > 0) {
|
|
int diff = Math.min(pool.any, cost.red);
|
|
pool.any -= diff;
|
|
cost.red -= diff;
|
|
}
|
|
if (pool.any > 0 && cost.green > 0) {
|
|
int diff = Math.min(pool.any, cost.green);
|
|
pool.any -= diff;
|
|
cost.green -= diff;
|
|
}
|
|
|
|
// can't pay colored
|
|
if (cost.countColored() > 0) {
|
|
return false;
|
|
}
|
|
|
|
// then pay generic by {any}, colored or {C}
|
|
int leftPool = pool.count();
|
|
if (leftPool > 0 && cost.generic > 0) {
|
|
int diff = Math.min(leftPool, cost.generic);
|
|
cost.generic -= diff;
|
|
}
|
|
|
|
return cost.count() == 0;
|
|
}
|
|
|
|
public boolean isMoreValuableThan(Mana that) {
|
|
// Use of == is intentional since getMoreValuableMana returns one of its inputs.
|
|
return this == Mana.getMoreValuableMana(this, that);
|
|
}
|
|
|
|
/**
|
|
* Returns the mana that is more colored or has a greater amount but does
|
|
* not contain one less mana in any type but generic.
|
|
* <p>
|
|
* See tests ManaTest.moreValuableManaTest for several examples
|
|
* <p>
|
|
* Examples:
|
|
* {1} and {R} -> {R}
|
|
* {2} and {1}{W} -> {1}{W}
|
|
* {3} and {1}{W} -> {1}{W}
|
|
* {1}{W}{R} and {G}{W}{R} -> {G}{W}{R}
|
|
* {G}{W}{R} and {G}{W}{R} -> null
|
|
* {G}{W}{B} and {G}{W}{R} -> null
|
|
* {C} and {ANY} -> null
|
|
*
|
|
* @param mana1 The 1st mana to compare.
|
|
* @param mana2 The 2nd mana to compare.
|
|
* @return The greater of the two manas, or null if they're the same OR they cannot be compared
|
|
*/
|
|
public static Mana getMoreValuableMana(final Mana mana1, final Mana mana2) {
|
|
if (mana1.equals(mana2)) {
|
|
return null;
|
|
}
|
|
|
|
boolean mana1IsConditional = mana1 instanceof ConditionalMana;
|
|
boolean mana2IsConditional = mana2 instanceof ConditionalMana;
|
|
if (mana1IsConditional != mana2IsConditional) {
|
|
return null;
|
|
}
|
|
|
|
if (mana1IsConditional) {
|
|
List<Condition> conditions1 = ((ConditionalMana) mana1).getConditions();
|
|
List<Condition> conditions2 = ((ConditionalMana) mana2).getConditions();
|
|
if (!Objects.equals(conditions1, conditions2)) {
|
|
return null;
|
|
}
|
|
}
|
|
|
|
// Set one mana as moreMana and one as lessMana.
|
|
Mana moreMana;
|
|
Mana lessMana;
|
|
if (mana2.any > mana1.any
|
|
|| mana2.colorless > mana1.colorless
|
|
|| mana2.countColored() > mana1.countColored()
|
|
|| (mana2.countColored() == mana1.countColored()
|
|
&& mana2.colorless == mana1.colorless
|
|
&& mana2.count() > mana1.count())) {
|
|
moreMana = mana2;
|
|
lessMana = mana1;
|
|
} else {
|
|
moreMana = mana1;
|
|
lessMana = mana2;
|
|
}
|
|
|
|
if (lessMana.any > moreMana.any) {
|
|
return null;
|
|
}
|
|
if (lessMana.colorless > moreMana.colorless) {
|
|
return null; // Any (color) can't produce colorless mana
|
|
}
|
|
|
|
int anyDiff = CardUtil.overflowDec(moreMana.any, lessMana.any);
|
|
|
|
int whiteDiff = CardUtil.overflowDec(lessMana.white, moreMana.white);
|
|
if (whiteDiff > 0) {
|
|
anyDiff = CardUtil.overflowDec(anyDiff, whiteDiff);
|
|
if (anyDiff < 0) {
|
|
return null;
|
|
}
|
|
}
|
|
|
|
int redDiff = CardUtil.overflowDec(lessMana.red, moreMana.red);
|
|
if (redDiff > 0) {
|
|
anyDiff = CardUtil.overflowDec(anyDiff, redDiff);
|
|
if (anyDiff < 0) {
|
|
return null;
|
|
}
|
|
}
|
|
|
|
int greenDiff = CardUtil.overflowDec(lessMana.green, moreMana.green);
|
|
if (greenDiff > 0) {
|
|
anyDiff = CardUtil.overflowDec(anyDiff, greenDiff);
|
|
if (anyDiff < 0) {
|
|
return null;
|
|
}
|
|
}
|
|
|
|
int blueDiff = CardUtil.overflowDec(lessMana.blue, moreMana.blue);
|
|
if (blueDiff > 0) {
|
|
anyDiff = CardUtil.overflowDec(anyDiff, blueDiff);
|
|
if (anyDiff < 0) {
|
|
return null;
|
|
}
|
|
}
|
|
|
|
int blackDiff = CardUtil.overflowDec(lessMana.black, moreMana.black);
|
|
if (blackDiff > 0) {
|
|
anyDiff = CardUtil.overflowDec(anyDiff, blackDiff);
|
|
if (anyDiff < 0) {
|
|
return null;
|
|
}
|
|
}
|
|
|
|
return moreMana;
|
|
}
|
|
|
|
/**
|
|
* Returns the total count of mana colors that have at least one.
|
|
*
|
|
* @return the total count of mana colors that have at least one.
|
|
*/
|
|
public int getDifferentColors() {
|
|
int count = 0;
|
|
if (white > 0) {
|
|
count++;
|
|
}
|
|
if (blue > 0) {
|
|
count++;
|
|
}
|
|
if (black > 0) {
|
|
count++;
|
|
}
|
|
if (red > 0) {
|
|
count++;
|
|
}
|
|
if (green > 0) {
|
|
count++;
|
|
}
|
|
return count;
|
|
}
|
|
|
|
@Override
|
|
public boolean equals(Object o) {
|
|
if (this == o) return true;
|
|
if (o == null || getClass() != o.getClass()) {
|
|
return false;
|
|
}
|
|
Mana mana = (Mana) o;
|
|
return flag == mana.flag
|
|
&& white == mana.white
|
|
&& blue == mana.blue
|
|
&& black == mana.black
|
|
&& red == mana.red
|
|
&& green == mana.green
|
|
&& generic == mana.generic
|
|
&& colorless == mana.colorless
|
|
&& any == mana.any;
|
|
}
|
|
|
|
/**
|
|
* Hardcoding here versus using Objects.hash in order to increase performance since this is
|
|
* called thousands of times by {@link mage.abilities.mana.ManaOptions#addManaWithCost(List, Game)}
|
|
*
|
|
* @return
|
|
*/
|
|
@Override
|
|
public int hashCode() {
|
|
long result = 1;
|
|
|
|
result = 31 * result + white;
|
|
result = 31 * result + blue;
|
|
result = 31 * result + black;
|
|
result = 31 * result + red;
|
|
result = 31 * result + green;
|
|
result = 31 * result + generic;
|
|
result = 31 * result + colorless;
|
|
result = 31 * result + any;
|
|
result = 31 * result + (flag ? 1 : 0);
|
|
|
|
return Long.hashCode(result);
|
|
}
|
|
|
|
/**
|
|
* Checks that the {@code value} passed in is not less than 0. If the value
|
|
* is negative, it is logged and 0 is returned.
|
|
*
|
|
* @param value the value to check.
|
|
* @param name the name of the value to check. Used to make logging of the
|
|
* {@code value} easier
|
|
* @return the {@code value} passed in, unless it is minus, in which case 0
|
|
* is returned.
|
|
*/
|
|
private static int notNegative(int value, final String name) {
|
|
if (value < 0) {
|
|
logger.info(name + " can not be less than 0. Passed in: " + value + " Defaulting to 0.");
|
|
value = 0;
|
|
}
|
|
return value;
|
|
}
|
|
}
|