43 lines
1.4 KiB
Java
43 lines
1.4 KiB
Java
package se.urmo.game.entities;
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import se.urmo.game.map.GameMap;
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import se.urmo.game.util.Direction;
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import java.awt.Point;
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public class InkyStrategy implements GhostStrategy {
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private final Ghost blinky;
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public InkyStrategy(Ghost blinky) {
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this.blinky = blinky;
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}
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@Override
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public Point chooseTarget(Ghost ghost, PacMan pacman, GameMap map) {
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// 1. Two tiles ahead of pacman
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Direction pacmanDir = pacman.getDirection();
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Point pacmanPos = pacman.getTilePosition();
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Point ahead = switch (pacmanDir){
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case RIGHT -> new Point(pacmanPos.x + 8 * GameMap.MAP_TILESIZE, pacmanPos.y);
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case LEFT -> new Point(pacmanPos.x - 8 * GameMap.MAP_TILESIZE, pacmanPos.y);
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case DOWN -> new Point(pacmanPos.x, pacmanPos.y + 8 * GameMap.MAP_TILESIZE);
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case UP -> new Point(pacmanPos.x, pacmanPos.y - 8 * GameMap.MAP_TILESIZE);
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case NONE -> pacmanPos;
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};
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// 2. Vector from blinky to that tile
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Point blinkyPos = blinky.getPosition();
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int vx = ahead.x - blinkyPos.x;
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int vy = ahead.y - blinkyPos.y;
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// 3. Double the vector
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Point target = new Point(
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blinkyPos.x + 2 * vx,
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blinkyPos.y + 2 * vy
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);
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return target;
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// (Optional: clamp inside map boundaries)
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//return map.clampToBounds(target);
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}
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}
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