PendingInfo.java

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package net.sf.gridarta.action.exportmap;
 
import net.sf.gridarta.model.direction.Direction;
import org.jetbrains.annotations.NotNull;
 
public class PendingInfo {
 
    @NotNull
    private final Direction direction;
 
    private final int x;
 
    private final int y;
 
    public PendingInfo(@NotNull final Direction direction, final int x, final int y) {
        switch (direction) {
        case NORTH:
        case EAST:
        case SOUTH:
        case UP:
        case WEST:
            break;
 
        case NORTH_EAST:
        case SOUTH_EAST:
        case SOUTH_WEST:
        case NORTH_WEST:
        case DOWN:
        default:
            throw new IllegalArgumentException("unexpected direction: " + direction);
        }
 
        this.direction = direction;
        this.x = x;
        this.y = y;
    }
 
    public int getX(final int width) {
        switch (direction) {
        case NORTH:
        case EAST:
        case SOUTH:
        case UP:
            return x;
 
        case WEST:
            return x - width;
 
        case NORTH_EAST:
        case SOUTH_EAST:
        case SOUTH_WEST:
        case NORTH_WEST:
        case DOWN:
        default:
            throw new AssertionError("unexpected direction: " + direction);
        }
    }
 
    public int getY(final int height) {
        switch (direction) {
        case NORTH:
            return y - height;
 
        case EAST:
        case SOUTH:
        case WEST:
        case UP:
            return y;
 
        case NORTH_EAST:
        case SOUTH_EAST:
        case SOUTH_WEST:
        case NORTH_WEST:
        case DOWN:
        default:
            throw new AssertionError("unexpected direction: " + direction);
        }
    }
 
}