de.lessvoid.nifty.slick2d.render.image.SlickRenderImage Maven / Gradle / Ivy

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Nifty Renderer for Slick2D

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package de.lessvoid.nifty.slick2d.render.image;

import de.lessvoid.nifty.spi.render.RenderImage;
import de.lessvoid.nifty.tools.Color;
import org.newdawn.slick.Graphics;

import javax.annotation.Nonnull;

/**
 * This slick render image extends the normal render image in order to allow the render device to draw this images
 * easily.
 *
 * @author Martin Karing <[email protected]>
 */
public interface SlickRenderImage extends RenderImage {
  /**
   * Draw the entire image on the screen.
   *
   * @param g      the graphics instance that is used for rendering
   * @param x      the x coordinate of the image on the screen
   * @param y      the y coordinate of the image on the screen
   * @param width  the width of the image on the screen
   * @param height the height of the image on the screen
   * @param color  the color that is applied to the image
   * @param scale  scaling factor that is applied to the image, the image is scaled around the center of the image
   */
  void renderImage(@Nonnull Graphics g, int x, int y, int width, int height, @Nonnull Color color, float scale);

  /**
   * Draw a part of a image on the screen.
   *
   * @param g       the graphics instance that is used for rendering
   * @param x       the x coordinate on the screen to draw the image to
   * @param y       the y coordinate on the screen to draw the image to
   * @param w       the width of the image on the screen
   * @param h       the height of the image on the screen
   * @param srcX    the x coordinate on the image
   * @param srcY    the y coordinate on the image
   * @param srcW    the width of the sub-image that is supposed to be drawn
   * @param srcH    the height of the sub-image that is supposed to be drawn
   * @param color   the color that is supposed to be applied to the image
   * @param scale   the scaling factor that should be applied to the image
   * @param centerX the x coordinate on the screen the image is scaled around
   * @param centerY the y coordinate on the screen the image is scaled around
   */
  void renderImage(
      @Nonnull Graphics g,
      int x,
      int y,
      int w,
      int h,
      int srcX,
      int srcY,
      int srcW,
      int srcH,
      @Nonnull Color color,
      float scale,
      int centerX,
      int centerY);
}