Android Open Source - Gamework Boolean Variable

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License

The source code is released under:

Apache License

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Java Source Code

package cz.robyer.gamework.scenario.variable;
/*w w w .  j  a va  2s. co  m*/
import cz.robyer.gamework.scenario.reaction.VariableReaction.OperatorType;
import cz.robyer.gamework.utils.Log;

/**
 * Represents variable with only 2 states - true and false.
 * @author Robert P?sel
 */
public class BooleanVariable extends Variable {
  protected boolean value;
  
  /**
   * Class constructor.
   * @param id - identificator of variable
   * @param value - actual (default) value
   */
  public BooleanVariable(String id, boolean value) {
    super(id);
    this.value = value;
  }
  
  /**
   * Factory for creating this variable from string value.
   * @param id - identificator of variable
   * @param value - actual (default) value a string
   * @return BooleanVariable
   */
  public static BooleanVariable fromString(String id, String value) {
    return new BooleanVariable(id, Boolean.parseBoolean(value));
  }
  
  /**
   * Sets value of this variable.
   * @param value to be set
   */
  public void setValue(boolean value) {
    this.value = value;
  }
  
  /**
   * Get value of this variable.
   * @return actual value
   */
  public boolean getValue() {
    return value;
  }
  
  /* (non-Javadoc)
   * @see cz.robyer.gamework.scenario.variable.Variable#modify(cz.robyer.gamework.scenario.reaction.VariableReaction.OperatorType, java.lang.Object)
   */
  @Override
  public void modify(OperatorType type, Object val) {
    boolean value;
    
    if (val instanceof Boolean)
      value = (Boolean)val;
    else if (val instanceof String)
      value = Boolean.parseBoolean((String)val);
    else {
      Log.e(TAG, "Not supported VariableReaction value");
      return;
    }
    
    switch (type) {
    case SET:
      this.value = value;
      break;
    case NEGATE:
      this.value = !this.value;
      break;
    default:
      Log.e(TAG, "Not supported VariableReaction type");
      return;
    }
    
    callHooks(this);
  }

}

Java Source Code List