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A java library that used over libGdx game framework.

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package com.ng.gdxutils.ai.formation;

import com.badlogic.gdx.ai.fma.FormationPattern;
import com.badlogic.gdx.ai.utils.Location;

import com.badlogic.gdx.math.Vector2;

/**
 * (c) Abhishek Aryan
 *
 * @author Abhishek Aryan
 * @since 28-07-2016
 */

public class ColumnFormationPattern implements FormationPattern {

	private int numberOfSlots;
	private float memberRadius;

	public ColumnFormationPattern(float memberRadius) {
		this.memberRadius = memberRadius;
	}

	@Override
	public void setNumberOfSlots(int numberOfSlots) {
		this.numberOfSlots = numberOfSlots;
	}

	@Override
	public boolean supportsSlots(int slotCount) {
		return true;
	}

	@Override
	public Location calculateSlotLocation(Location outLocation, int slotNumber) {
		outLocation.getPosition().set(- slotNumber * (memberRadius + memberRadius), 0);
		outLocation.setOrientation(0);
		return outLocation;
	}
}