package org.apollo.game.model.combat;

import org.apollo.game.action.Action;
import org.apollo.game.model.Animation;
import org.apollo.game.model.Character;
import org.apollo.game.model.Position;

/**
 * Represents a character attacking another character.
 * @author Michael Bull (Scu11)
 *
 */
public class CombatAction extends Action<Character> {

	/**
	 * Combat action constant.
	 */
	public static final CombatAction COMBAT_ACTION = new CombatAction(null, null, false);

	/**
	 * The opponent this character is attacking.
	 */
	private final Character opponent;

	/**
	 * Default constructor.
	 * @param character The character who is attacking.
	 * @param opponent The character being attacked.
	 * @param retaliating The auto retaliate flag.
	 */
	public CombatAction(Character character, Character opponent, boolean retaliating) {
		super(retaliating ? 4 : 0, true, true, character);
		this.opponent = opponent;
	}

	/**
	 * Gets the opponent this character is attacking.
	 * @return The opponent this character is attacking.
	 */
	public Character getOpponent() {
		return opponent;
	}

	@Override
	public void execute() {
		if (getCharacter() == null || getOpponent() == null) {
			stop();
		}

		setDelay(getCharacter().getCombatState().getCombatDelay() - 1); // we take 1 pusle off as all actions require at least one pulse
		getCharacter().setInteractingCharacter(getOpponent());
		getCharacter().playAnimation(new Animation(getCharacter().getCombatState().getAttackAnimation()));
		getOpponent().playAnimation(new Animation(getOpponent().getCombatState().getDefendAnimation()));

		if(getOpponent().getCombatState().isAutoRetaliating()) {
			if (getOpponent().getAction() == null ||
					(getOpponent().getAction().isCancellable() &&
							(!getOpponent().actionEquals(COMBAT_ACTION) ||
									((CombatAction) getOpponent().getAction()).getOpponent() != getCharacter()))) {
				getOpponent().startAction(new CombatAction(getOpponent(), getCharacter(), true));
				getOpponent().setInteractingCharacter(getCharacter());
			}
		}

	}

	@Override
	public boolean equals(Object obj) {
		if (this == obj) {
			return true;
		}
		if (obj == null) {
			return false;
		}
		if (getClass() != obj.getClass()) {
			return false;
		}
		CombatAction other = (CombatAction) obj;
		if (other.getOpponent() != this.opponent) {
			return false;
		}
		return true;
	}

}