/FileExtraction/Java_unseen/Wind-Development_WindSpigot/WindSpigot-Server/src/main/java/org/bukkit/craftbukkit/map/CraftMapCanvas.java
package org.bukkit.craftbukkit.map;

import java.awt.Image;
import java.util.Arrays;

import org.bukkit.map.MapCanvas;
import org.bukkit.map.MapCursorCollection;
import org.bukkit.map.MapFont;
import org.bukkit.map.MapFont.CharacterSprite;
import org.bukkit.map.MapPalette;

public class CraftMapCanvas implements MapCanvas {

	private final byte[] buffer = new byte[128 * 128];
	private final CraftMapView mapView;
	private byte[] base;
	private MapCursorCollection cursors = new MapCursorCollection();

	protected CraftMapCanvas(CraftMapView mapView) {
		this.mapView = mapView;
		Arrays.fill(buffer, (byte) -1);
	}

	@Override
	public CraftMapView getMapView() {
		return mapView;
	}

	@Override
	public MapCursorCollection getCursors() {
		return cursors;
	}

	@Override
	public void setCursors(MapCursorCollection cursors) {
		this.cursors = cursors;
	}

	@Override
	public void setPixel(int x, int y, byte color) {
		if (x < 0 || y < 0 || x >= 128 || y >= 128) {
			return;
		}
		if (buffer[y * 128 + x] != color) {
			buffer[y * 128 + x] = color;
			mapView.worldMap.flagDirty(x, y);
		}
	}

	@Override
	public byte getPixel(int x, int y) {
		if (x < 0 || y < 0 || x >= 128 || y >= 128) {
			return 0;
		}
		return buffer[y * 128 + x];
	}

	@Override
	public byte getBasePixel(int x, int y) {
		if (x < 0 || y < 0 || x >= 128 || y >= 128) {
			return 0;
		}
		return base[y * 128 + x];
	}

	protected void setBase(byte[] base) {
		this.base = base;
	}

	protected byte[] getBuffer() {
		return buffer;
	}

	@Override
	public void drawImage(int x, int y, Image image) {
		byte[] bytes = MapPalette.imageToBytes(image);
		for (int x2 = 0; x2 < image.getWidth(null); ++x2) {
			for (int y2 = 0; y2 < image.getHeight(null); ++y2) {
				setPixel(x + x2, y + y2, bytes[y2 * image.getWidth(null) + x2]);
			}
		}
	}

	@Override
	public void drawText(int x, int y, MapFont font, String text) {
		int xStart = x;
		byte color = MapPalette.DARK_GRAY;
		if (!font.isValid(text)) {
			throw new IllegalArgumentException("text contains invalid characters");
		}

		for (int i = 0; i < text.length(); ++i) {
			char ch = text.charAt(i);
			if (ch == '\n') {
				x = xStart;
				y += font.getHeight() + 1;
				continue;
			} else if (ch == '\u00A7') {
				int j = text.indexOf(';', i);
				if (j >= 0) {
					try {
						color = Byte.parseByte(text.substring(i + 1, j));
						i = j;
						continue;
					} catch (NumberFormatException ex) {
					}
				}
			}

			CharacterSprite sprite = font.getChar(text.charAt(i));
			for (int r = 0; r < font.getHeight(); ++r) {
				for (int c = 0; c < sprite.getWidth(); ++c) {
					if (sprite.get(r, c)) {
						setPixel(x + c, y + r, color);
					}
				}
			}
			x += sprite.getWidth() + 1;
		}
	}

}
