/*
 * aNNiMON 2011
 * For more info visit http://annimon.com/
 */

package Effects;

import Main.L;

/**
 *
 * @author aNNiMON
 */
public class eSmooth extends Effect {

    Amount getAmount() {
        return new Amount(1, 25, 3);
    }

    String getLabel() {
        return L.str[L.blur];
    }

    void applyEffect() {
        int value = am.cur[0];
        super.progressMax = h;
        int[] newPixels = new int[w*h];
        for (int row = 0; row < h; ++row) {
            super.progress = row;
            for (int col = 0; col < w; ++col) {
                int a = 0, r = 0, g = 0, b = 0, c = 0;
                for (int subrow = row - value; subrow <= row + value; ++subrow) {
                    if (subrow >= 0 && subrow < h) {
                        for (int subcol = col - value; subcol <= col + value; ++subcol) {
                            if (subcol >= 0 && subcol < w) {
                                int rgb = pix[subrow*w+subcol];
                                a += (rgb >> 24) & 0xff;
                                r += (rgb >> 16) & 0xff;
                                g += (rgb >> 8) & 0xff;
                                b += rgb & 0xff;
                                c++;
                            }
                        }
                    }
                }
                a /= c;
                r /= c;
                g /= c;
                b /= c;
                newPixels[row*w+col] = (a << 24) | (r << 16) | (g << 8) | b;
            }
        }
        pix = newPixels;
    }
}