de.rpgframework.genericrpg.items.ItemAttributeDefinition Maven / Gradle / Ivy

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package de.rpgframework.genericrpg.items;

import java.util.UUID;

import org.prelle.simplepersist.AttribConvert;
import org.prelle.simplepersist.Attribute;

import de.rpgframework.genericrpg.items.formula.FormulaImpl;
import de.rpgframework.genericrpg.items.formula.FormulaTool;
import de.rpgframework.genericrpg.modification.ModifyableImpl;
import de.rpgframework.genericrpg.persist.StringArrayConverter;

/**
 * @author stefa
 *
 */
public class ItemAttributeDefinition extends ModifyableImpl{

	@org.prelle.simplepersist.Attribute(name="id",required=true)
	private IItemAttribute id;

	/** 
	 * If value is the keyword 'CHOICE' expect the choice attribute to be present.
	 * If the lookupTable attribute is not NULL, expect the value to be
	 * an positive integer >0.   
	 * */
	@org.prelle.simplepersist.Attribute(name="value")
	private String value;
	private transient Formula parsedValue;
	@Attribute(name="choice", required = false)
	private UUID choice;
	
	/** Lookup from parsed formula, before evaluating */
	@org.prelle.simplepersist.Attribute(name="table")
	@AttribConvert(value = StringArrayConverter.class)
	private String[] lookupTable;

	//-------------------------------------------------------------------
	public ItemAttributeDefinition() {
		// TODO Auto-generated constructor stub
	}

	//-------------------------------------------------------------------
	public ItemAttributeDefinition(IItemAttribute key) {
		id = key;
	}

	//-------------------------------------------------------------------
	public String toString() {
		return id+"="+value+"(parsed="+parsedValue+")";
	}

	//-------------------------------------------------------------------
	public ItemAttributeDefinition(IItemAttribute key, Formula distributed) {
		id = key;
		this.parsedValue = distributed;
		this.value = String.valueOf(distributed);
		if (distributed.isFloat())
			this.value = String.valueOf( distributed.getAsFloat() * 1000);
	}

	//-------------------------------------------------------------------
	public IItemAttribute getModifyable() {
		return id;
	}

	//-------------------------------------------------------------------
	public Formula getFormula() {
		if (parsedValue==null)
			parsedValue = FormulaTool.tokenize(value);
		
		return parsedValue;
	}

	//-------------------------------------------------------------------
	public void setFormula(Formula value) {
		parsedValue = value;
	}

	//-------------------------------------------------------------------
	/**
	 * Returns the declaration like it appears in the XML definition.
	 * Use this method, if the value contains variables/formulas
	 */
	public String getRawValue() {
		return value;
	}
	public void setRawValue(String val) {
		value = val;
	}

	//-------------------------------------------------------------------
	/** Shortcut for getFormula().getAsInteger() */
	public int getDistributed() {
		return getFormula().getAsInteger();
	}

	//-------------------------------------------------------------------
	/** Shortcut for getFormula().getAsInteger() */
	public  T getValue() {
		return getFormula().getAsObject(id.getConverter());
	}

//	//-------------------------------------------------------------------
//	public boolean isFormula() {
//		if (value==null)
//			return false;
//		return value.contains("$");
//	}

	//-------------------------------------------------------------------
	public boolean isInteger() {
		if (parsedValue==null) getFormula();		
		if (parsedValue!=null) {
			return parsedValue.isInteger();
		}
		
		throw new IllegalStateException("Not resolved yet");
	}

	//-------------------------------------------------------------------
	/**
	 * @return the lookupTable
	 */
	public String[] getLookupTable() {
		return lookupTable;
	}

}