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package kr.syeyoung.dungeonsguide.utils;
import net.minecraft.block.material.MapColor;
import org.w3c.dom.css.Rect;
import javax.vecmath.Vector2d;
import java.awt.*;
import java.awt.image.BufferedImage;
public class MapUtils {
private static Color[] colorMasks = new Color[128 * 128];
private static byte[] colors;
public static void clearMap() {
colorMasks = new Color[128 * 128];
colors = null;
}
public static void record(byte[] colors, int x, int y, Color c) {
MapUtils.colors = colors;
colorMasks[y *128 +x] = new Color(255, 255, 255, 50);
}
public static byte getMapColorAt(byte[] colors, int x, int y) {
if (y <0 || y>= 128 || x < 0 || x >= 128) return 0;
return colors[y * 128 +x];
}
public static BufferedImage getImage() {
BufferedImage bufferedImage = new BufferedImage(128, 128,BufferedImage.TYPE_INT_ARGB);
if (colors == null) return bufferedImage;
Graphics graphics = bufferedImage.getGraphics();
for (int y = 0; y < 128; y++) {
for (int x = 0; x <128; x++) {
bufferedImage.setRGB(x,y, getRGBColorAt(colors, x, y));
if (colorMasks[y * 128 + x] != null) {
graphics.setColor(colorMasks[y *128 +x]);
graphics.drawLine(x,y,x,y);
}
}
}
return bufferedImage;
}
public static int getRGBColorAt(byte[] colors, int x, int y) {
if (y <0 || y>= 128 || x < 0 || x >= 128) return 0;
int i = y * 128 +x;
int j = colors[i] & 255;
int theColor;
if (j / 4 == 0)
{
theColor = (i + i / 128 & 1) * 8 + 16 << 24;
}
else
{
theColor = MapColor.mapColorArray[j / 4].func_151643_b(j & 3);
}
return theColor;
}
public static Point findFirstColorWithIn(byte[] colors, byte color, Rectangle dimension) {
for (int y = dimension.y; y < (dimension.y + dimension.height);y++) {
for (int x = dimension.x; x < (dimension.x + dimension.width); x ++) {
if (getMapColorAt(colors, x ,y) == color) {
record(colors, x, y, new Color(255, 0, 0, 40));
return new Point(x,y);
}
}
}
return null;
}
public static Point findFirstColorWithInNegate(byte[] colors, byte color, Rectangle dimension) {
for (int y = dimension.y; y < (dimension.y + dimension.height);y++) {
for (int x = dimension.x; x < (dimension.x + dimension.width); x ++) {
if (getMapColorAt(colors, x ,y) != color) {
record(colors, x, y, new Color(255, 0, 0, 40));
return new Point(x,y);
}
}
}
return null;
}
public static int getWidthOfColorAt(byte[] colors, byte color, Point point) {
for (int x = point.x; x < 128; x++) {
record(colors, x, point.y, new Color(0, 255, 0, 40));
if (getMapColorAt(colors, x, point.y) != color) return x - point.x;
}
return 128 - point.x;
}
public static int getHeightOfColorAt(byte[] colors, byte color, Point point) {
for (int y = point.y; y < 128; y++) {
record(colors, point.x, y, new Color(0, 255, 0, 40));
if (getMapColorAt(colors, point.x,y) != color) return y - point.y;
}
return 128 - point.y;
}
public static int getLengthOfColorExtending(byte[] colors, byte color, Point basePoint, Vector2d vector2d) {
for (int i = 0; i < 128; i++) {
int x = (int) (basePoint.x + vector2d.x * i);
int y = (int) (basePoint.y + vector2d.y * i);
record(colors, x, y, new Color(0, 0, 255, 40));
if (getMapColorAt(colors, x,y) != color) return i;
}
return -1;
}
}
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