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package mightypork.rogue.world;
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import java.util.HashSet;
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import java.util.Set;
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import mightypork.gamecore.util.math.algo.Coord;
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import mightypork.gamecore.util.math.algo.Step;
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import mightypork.rogue.world.World.PlayerFacade;
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import mightypork.rogue.world.entity.modules.EntityMoveListener;
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import mightypork.rogue.world.level.Level;
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public abstract class PlayerControl {
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protected Set<EntityMoveListener> playerMoveListeners = new HashSet<>();
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private World lastWorld;
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/**
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* Implementing classes should return a world instance from this method.
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*
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* @return
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*/
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protected abstract World provideWorld();
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public World getWorld()
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{
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final World newWorld = provideWorld();
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lastWorld = newWorld;
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return newWorld;
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}
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public PlayerFacade getPlayer()
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{
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if (getWorld() == null) return null;
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return getWorld().getPlayer();
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}
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public void goNorth()
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{
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go(Step.NORTH);
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}
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public void goSouth()
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{
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go(Step.SOUTH);
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}
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public void goEast()
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{
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go(Step.EAST);
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}
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public void goWest()
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{
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go(Step.WEST);
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}
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public void navigateTo(Coord pos)
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{
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if (!getLevel().getTile(pos).isExplored()) return;
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getPlayer().navigateTo(pos);
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}
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public Level getLevel()
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{
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return getWorld().getPlayer().getLevel();
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}
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public boolean canGo(Step side)
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{
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return getLevel().getTile(getPlayer().getCoord().add(side)).isWalkable();
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}
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/**
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* Click tile on player's side
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*
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* @param side
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* @return
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*/
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public boolean clickTile(Step side)
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{
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return clickTile(getPlayer().getCoord().add(side));
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}
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public boolean clickTile(Coord pos)
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{
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if (pos.dist(getPlayer().getCoord()) > 8) return false; // too far
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return getLevel().getTile(pos).onClick();
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}
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public void go(Step side)
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{
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getPlayer().cancelPath();
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getPlayer().addPathStep(side);
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}
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public boolean tryGo(Step e)
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{
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if (!canGo(e)) return false;
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go(e);
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return true;
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}
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}
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