SpriteUtils.java

package stu.tnt.gdx.utils;

public class SpriteUtils {
	private static final int[] mResultSet = new int[113];

	public static int[] processNearestSprite(int direction, int numberOfResult,
			float originSpriteX, float originSpriteY, float[] spriteList,
			int spriteSize) {
		getNearestSprite(mResultSet, numberOfResult, direction, originSpriteX,
				originSpriteY, spriteList, spriteSize);
		return mResultSet;
	}

	public static int[] processNearestSprite(int direction, int numberOfResult,
			float[] originSprite, float[] spriteList, int spriteSize) {
		getNearestSprite(mResultSet, numberOfResult, direction,
				originSprite[0], originSprite[1], spriteList, spriteSize);
		return mResultSet;
	}

	public static int[] processNearestSprite(int numberOfResult,
			float originSpriteX, float originSpriteY, float[] spriteList,
			int spriteSize) {
		getNearestSprite(mResultSet, numberOfResult, originSpriteX,
				originSpriteY, spriteList, spriteSize);
		return mResultSet;
	}

	public static int[] processNearestSprite(int numberOfResult,
			float[] originSprite, float[] spriteList, int spriteSize) {
		getNearestSprite(mResultSet, numberOfResult, originSprite[0],
				originSprite[1], spriteList, spriteSize);
		return mResultSet;
	}

	/***********************************************************
	 * Native method
	 ***********************************************************/

	/**
	 * Get the list of nearest sprite to the origin sprite
	 * 
	 * @Note this is unsafe method process directly with native
	 * @param resultSet
	 *            the result set you want
	 * @param numberOfResult
	 *            the number of nearest sprite you want
	 * @param direction
	 *            the direction of sprite
	 * @param originSprite
	 *            the center of origin sprite
	 * @param spriteList
	 *            the list of sprite you want to check ( the list of center
	 *            position of them)
	 * @param spriteSize
	 *            the size of that list ( such as you have 10 sprite want to
	 *            check, so the size is 20)
	 */
	public static native void getNearestSprite(int[] resultSet,
			int numberOfResult, int direction, float[] originSprite,
			float[] spriteList, int spriteSize);

	/**
	 * Get the list of nearest sprite to the origin sprite
	 * 
	 * @Note this is unsafe method process directly with native
	 * @param resultSet
	 *            the result set you want
	 * @param numberOfResult
	 *            the number of nearest sprite you want
	 * @param direction
	 *            the direction of sprite
	 * @param originSpriteX
	 *            the center X of origin sprite
	 * @param originSpriteY
	 *            the center Y of origin sprite
	 * @param spriteList
	 *            the list of sprite you want to check ( the list of center
	 *            position of them)
	 * @param spriteSize
	 *            the size of that list ( such as you have 10 sprite want to
	 *            check, so the size is 20)
	 */
	public static native void getNearestSprite(int[] resultSet,
			int numberOfResult, int direction, float originSpriteX,
			float originSpriteY, float[] spriteList, int spriteSize);

	/**
	 * Get the list of nearest sprite to the origin sprite
	 * 
	 * @Note this is unsafe method process directly with native
	 * @param resultSet
	 *            the result set you want
	 * @param numberOfResult
	 *            the number of nearest sprite you want
	 * @param originSpriteX
	 *            the center X of origin sprite
	 * @param originSpriteY
	 *            the center Y of origin sprite
	 * @param spriteList
	 *            the list of sprite you want to check ( the list of center
	 *            position of them)
	 * @param spriteSize
	 *            the size of that list ( such as you have 10 sprite want to
	 *            check, so the size is 20)
	 */
	public static native void getNearestSprite(int[] resultSet,
			int numberOfResult, float originSpriteX, float originSpriteY,
			float[] spriteList, int spriteSize);

	/**
	 * Get the list of nearest sprite to the origin sprite
	 * 
	 * @Note this is unsafe method process directly with native
	 * @param resultSet
	 *            the result set you want
	 * @param numberOfResult
	 *            the number of nearest sprite you want
	 * @param originSprite
	 *            the center of origin sprite
	 * @param spriteList
	 *            the list of sprite you want to check ( the list of center
	 *            position of them)
	 * @param spriteSize
	 *            the size of that list ( such as you have 10 sprite want to
	 *            check, so the size is 20)
	 */
	public static native void getNearestSprite(int[] resultSet,
			int numberOfResult, float[] originSprite, float[] spriteList,
			int spriteSize);
}