Rogue: Savage Rats, a retro-themed dungeon crawler
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rogue-savage-rats/src/mightypork/rogue/world/gui/interaction/MIPClickPathfWalk.java

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package mightypork.rogue.world.gui.interaction;
import mightypork.gamecore.input.InputSystem;
import mightypork.gamecore.util.math.algo.Coord;
import mightypork.gamecore.util.math.constraints.vect.Vect;
import mightypork.rogue.world.PlayerControl;
import mightypork.rogue.world.gui.MapView;
import mightypork.rogue.world.tile.Tile;
public class MIPClickPathfWalk implements MapInteractionPlugin {
private static final int BTN = 0; // left
@Override
public void update(MapView view, PlayerControl pc, double delta)
{
if(pc.getPlayerEntity().pos.isMoving()) return;
if (InputSystem.isMouseButtonDown(BTN)) {
troToNav(view, pc, InputSystem.getMousePos());
}
}
@Override
public boolean onClick(MapView view, PlayerControl player, Vect mouse, int button, boolean down)
{
if (down || button != BTN) return false;
return troToNav(view, player, mouse);
}
private boolean troToNav(MapView view, PlayerControl player, Vect mouse)
{
final Coord clicked = view.toWorldPos(mouse);
Tile t = player.getLevel().getTile(clicked);
if (!t.isWalkable() || !t.isExplored()) return false;
player.navigateTo(clicked);
return true;
}
@Override
public boolean onKey(MapView view, PlayerControl player, int key, boolean down)
{
return false;
}
@Override
public boolean onStepEnd(MapView mapView, PlayerControl player)
{
return false;
}
}