package chess.view.DDDrender;

import org.joml.Vector2f;

import chess.model.Coordinate;

/**
 * Helper functions to convert from 2D to 3D coordinates systems.
 */
public class DDDPlacement {
	public static Vector2f coordinatesToVector(Coordinate coo) {
		return coordinatesToVector(coo.getX(), coo.getY());
	}

	public static Vector2f coordinatesToVector(float x, float y) {
		return new Vector2f(1.0f - 0.125f - x * 0.250f, 1.0f - 0.125f - y * 0.250f);
	}

	public static Coordinate vectorToCoordinates(Vector2f pos) {
		int x = (int) ((1.0f - pos.x) * 4.0f);
		int y = (int) ((1.0f - pos.y) * 4.0f);
		return new Coordinate(x, y);
	}
}