339 lines
14 KiB
Java
339 lines
14 KiB
Java
package org.dynmap.flat;
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import static org.dynmap.JSONUtils.a;
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import static org.dynmap.JSONUtils.s;
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import java.awt.image.DataBufferInt;
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import java.awt.image.BufferedImage;
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import java.awt.image.WritableRaster;
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import java.awt.image.ColorModel;
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import java.io.File;
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import java.io.IOException;
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import javax.imageio.ImageIO;
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import org.bukkit.Location;
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import org.bukkit.World;
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import org.bukkit.World.Environment;
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import org.dynmap.Client;
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import org.dynmap.Color;
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import org.dynmap.ColorScheme;
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import org.dynmap.ConfigurationNode;
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import org.dynmap.DynmapChunk;
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import org.dynmap.MapManager;
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import org.dynmap.TileHashManager;
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import org.dynmap.MapTile;
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import org.dynmap.MapType;
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import org.dynmap.debug.Debug;
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import org.dynmap.kzedmap.KzedMap;
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import org.dynmap.kzedmap.KzedMap.KzedBufferedImage;
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import org.dynmap.MapChunkCache;
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import org.dynmap.utils.FileLockManager;
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import org.json.simple.JSONObject;
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public class FlatMap extends MapType {
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private ConfigurationNode configuration;
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private String prefix;
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private ColorScheme colorScheme;
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private int maximumHeight = 127;
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private int ambientlight = 15;;
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private int shadowscale[] = null;
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private boolean night_and_day; /* If true, render both day (prefix+'-day') and night (prefix) tiles */
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public FlatMap(ConfigurationNode configuration) {
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this.configuration = configuration;
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prefix = (String) configuration.get("prefix");
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colorScheme = ColorScheme.getScheme((String) configuration.get("colorscheme"));
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Object o = configuration.get("maximumheight");
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if (o != null) {
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maximumHeight = Integer.parseInt(String.valueOf(o));
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if (maximumHeight > 127)
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maximumHeight = 127;
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}
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o = configuration.get("shadowstrength");
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if(o != null) {
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double shadowweight = Double.parseDouble(String.valueOf(o));
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if(shadowweight > 0.0) {
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shadowscale = new int[16];
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shadowscale[15] = 256;
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/* Normal brightness weight in MC is a 20% relative dropoff per step */
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for(int i = 14; i >= 0; i--) {
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double v = shadowscale[i+1] * (1.0 - (0.2 * shadowweight));
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shadowscale[i] = (int)v;
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if(shadowscale[i] > 256) shadowscale[i] = 256;
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if(shadowscale[i] < 0) shadowscale[i] = 0;
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}
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}
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}
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o = configuration.get("ambientlight");
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if(o != null) {
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ambientlight = Integer.parseInt(String.valueOf(o));
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}
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night_and_day = configuration.getBoolean("night-and-day", false);
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}
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@Override
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public MapTile[] getTiles(Location l) {
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return new MapTile[] { new FlatMapTile(l.getWorld(), this, (int) Math.floor(l.getBlockX() / 128.0), (int) Math.floor(l.getBlockZ() / 128.0), 128) };
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}
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@Override
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public MapTile[] getAdjecentTiles(MapTile tile) {
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FlatMapTile t = (FlatMapTile) tile;
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World w = t.getWorld();
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int x = t.x;
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int y = t.y;
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int s = t.size;
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return new MapTile[] {
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new FlatMapTile(w, this, x, y - 1, s),
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new FlatMapTile(w, this, x + 1, y, s),
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new FlatMapTile(w, this, x, y + 1, s),
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new FlatMapTile(w, this, x - 1, y, s) };
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}
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@Override
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public DynmapChunk[] getRequiredChunks(MapTile tile) {
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FlatMapTile t = (FlatMapTile) tile;
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int chunksPerTile = t.size / 16;
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int sx = t.x * chunksPerTile;
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int sz = t.y * chunksPerTile;
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DynmapChunk[] result = new DynmapChunk[chunksPerTile * chunksPerTile];
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int index = 0;
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for (int x = 0; x < chunksPerTile; x++)
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for (int z = 0; z < chunksPerTile; z++) {
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result[index] = new DynmapChunk(sx + x, sz + z);
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index++;
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}
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return result;
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}
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@Override
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public boolean render(MapChunkCache cache, MapTile tile, File outputFile) {
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FlatMapTile t = (FlatMapTile) tile;
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World w = t.getWorld();
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boolean isnether = (w.getEnvironment() == Environment.NETHER) && (maximumHeight == 127);
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boolean rendered = false;
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Color rslt = new Color();
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int[] pixel = new int[3];
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int[] pixel_day = new int[3];
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KzedBufferedImage im = KzedMap.allocateBufferedImage(t.size, t.size);
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int[] argb_buf = im.argb_buf;
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KzedBufferedImage im_day = null;
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int[] argb_buf_day = null;
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if(night_and_day) {
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im_day = KzedMap.allocateBufferedImage(t.size, t.size);
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argb_buf_day = im_day.argb_buf;
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}
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MapChunkCache.MapIterator mapiter = cache.getIterator(t.x * t.size, 127, t.y * t.size);
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for (int x = 0; x < t.size; x++) {
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mapiter.initialize(t.x * t.size + x, 127, t.y * t.size);
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for (int y = 0; y < t.size; y++, mapiter.incrementZ()) {
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int blockType;
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mapiter.setY(127);
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if(isnether) {
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while((blockType = mapiter.getBlockTypeID()) != 0) {
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mapiter.decrementY();
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if(mapiter.y < 0) { /* Solid - use top */
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mapiter.setY(127);
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blockType = mapiter.getBlockTypeID();
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break;
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}
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}
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if(blockType == 0) { /* Hit air - now find non-air */
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while((blockType = mapiter.getBlockTypeID()) == 0) {
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mapiter.decrementY();
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if(mapiter.y < 0) {
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mapiter.setY(0);
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break;
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}
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}
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}
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}
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else {
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int my = mapiter.getHighestBlockYAt();
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if(my > maximumHeight) my = maximumHeight;
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mapiter.setY(my);
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blockType = mapiter.getBlockTypeID();
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if(blockType == 0) { /* If air, go down one - fixes ice */
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my--;
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if(my < 0)
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continue;
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mapiter.setY(my);
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blockType = mapiter.getBlockTypeID();
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}
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}
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int data = 0;
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Color[] colors = colorScheme.colors[blockType];
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if(colorScheme.datacolors[blockType] != null) {
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data = mapiter.getBlockData();
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colors = colorScheme.datacolors[blockType][data];
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}
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if (colors == null)
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continue;
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Color c = colors[0];
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if (c == null)
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continue;
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pixel[0] = c.getRed();
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pixel[1] = c.getGreen();
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pixel[2] = c.getBlue();
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/* If ambient light less than 15, do scaling */
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if((shadowscale != null) && (ambientlight < 15)) {
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if(mapiter.y < 127)
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mapiter.incrementY();
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if(night_and_day) { /* Use unscaled color for day (no shadows from above) */
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pixel_day[0] = pixel[0];
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pixel_day[1] = pixel[1];
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pixel_day[2] = pixel[2];
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}
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int light = Math.max(ambientlight, mapiter.getBlockEmittedLight());
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pixel[0] = (pixel[0] * shadowscale[light]) >> 8;
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pixel[1] = (pixel[1] * shadowscale[light]) >> 8;
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pixel[2] = (pixel[2] * shadowscale[light]) >> 8;
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}
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else { /* Only do height keying if we're not messing with ambient light */
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boolean below = mapiter.y < 64;
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// Make height range from 0 - 1 (1 - 0 for below and 0 - 1 above)
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float height = (below ? 64 - mapiter.y : mapiter.y - 64) / 64.0f;
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// Defines the 'step' in coloring.
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float step = 10 / 128.0f;
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// The step applied to height.
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float scale = ((int)(height/step))*step;
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// Make the smaller values change the color (slightly) more than the higher values.
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scale = (float)Math.pow(scale, 1.1f);
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// Don't let the color go fully white or fully black.
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scale *= 0.8f;
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if (below) {
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pixel[0] -= pixel[0] * scale;
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pixel[1] -= pixel[1] * scale;
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pixel[2] -= pixel[2] * scale;
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} else {
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pixel[0] += (255-pixel[0]) * scale;
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pixel[1] += (255-pixel[1]) * scale;
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pixel[2] += (255-pixel[2]) * scale;
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}
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if(night_and_day) {
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pixel_day[0] = pixel[0];
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pixel_day[1] = pixel[1];
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pixel_day[2] = pixel[2];
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}
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}
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rslt.setRGBA(pixel[0], pixel[1], pixel[2], 255);
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argb_buf[(t.size-y-1) + (x*t.size)] = rslt.getARGB();
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if(night_and_day) {
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rslt.setRGBA(pixel_day[0], pixel_day[1], pixel_day[2], 255);
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argb_buf_day[(t.size-y-1) + (x*t.size)] = rslt.getARGB();
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}
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rendered = true;
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}
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}
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/* Test to see if we're unchanged from older tile */
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FileLockManager.getWriteLock(outputFile);
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TileHashManager hashman = MapManager.mapman.hashman;
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long crc = hashman.calculateTileHash(argb_buf);
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boolean tile_update = false;
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if((!outputFile.exists()) || (crc != hashman.getImageHashCode(tile.getKey(), null, t.x, t.y))) {
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/* Wrap buffer as buffered image */
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Debug.debug("saving image " + outputFile.getPath());
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try {
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ImageIO.write(im.buf_img, "png", outputFile);
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} catch (IOException e) {
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Debug.error("Failed to save image: " + outputFile.getPath(), e);
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} catch (java.lang.NullPointerException e) {
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Debug.error("Failed to save image (NullPointerException): " + outputFile.getPath(), e);
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}
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MapManager.mapman.pushUpdate(tile.getWorld(), new Client.Tile(tile.getFilename()));
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hashman.updateHashCode(tile.getKey(), null, t.x, t.y, crc);
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tile_update = true;
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}
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else {
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Debug.debug("skipping image " + outputFile.getPath() + " - hash match");
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}
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KzedMap.freeBufferedImage(im);
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FileLockManager.releaseWriteLock(outputFile);
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MapManager.mapman.updateStatistics(tile, null, true, tile_update, !rendered);
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/* If day too, handle it */
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if(night_and_day) {
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File dayfile = new File(outputFile.getParent(), tile.getDayFilename());
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FileLockManager.getWriteLock(dayfile);
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crc = hashman.calculateTileHash(argb_buf_day);
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if((!dayfile.exists()) || (crc != hashman.getImageHashCode(tile.getKey(), "day", t.x, t.y))) {
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Debug.debug("saving image " + dayfile.getPath());
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try {
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ImageIO.write(im_day.buf_img, "png", dayfile);
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} catch (IOException e) {
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Debug.error("Failed to save image: " + dayfile.getPath(), e);
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} catch (java.lang.NullPointerException e) {
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Debug.error("Failed to save image (NullPointerException): " + dayfile.getPath(), e);
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}
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MapManager.mapman.pushUpdate(tile.getWorld(), new Client.Tile(tile.getDayFilename()));
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hashman.updateHashCode(tile.getKey(), "day", t.x, t.y, crc);
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tile_update = true;
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}
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else {
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Debug.debug("skipping image " + dayfile.getPath() + " - hash match");
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tile_update = false;
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}
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KzedMap.freeBufferedImage(im_day);
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FileLockManager.releaseWriteLock(dayfile);
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MapManager.mapman.updateStatistics(tile, "day", true, tile_update, !rendered);
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}
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return rendered;
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}
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public String getName() {
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return prefix;
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}
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public static class FlatMapTile extends MapTile {
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FlatMap map;
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public int x;
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public int y;
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public int size;
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public FlatMapTile(World world, FlatMap map, int x, int y, int size) {
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super(world, map);
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this.map = map;
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this.x = x;
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this.y = y;
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this.size = size;
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}
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@Override
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public String getFilename() {
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return map.prefix + "_" + size + "_" + -(y+1) + "_" + x + ".png";
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}
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@Override
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public String getDayFilename() {
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return map.prefix + "_day_" + size + "_" + -(y+1) + "_" + x + ".png";
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}
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public String toString() {
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return getWorld().getName() + ":" + getFilename();
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}
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}
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@Override
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public void buildClientConfiguration(JSONObject worldObject) {
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ConfigurationNode c = configuration;
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JSONObject o = new JSONObject();
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s(o, "type", "FlatMapType");
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s(o, "name", c.getString("name"));
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s(o, "title", c.getString("title"));
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s(o, "icon", c.getString("icon"));
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s(o, "prefix", c.getString("prefix"));
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s(o, "nightandday", c.getBoolean("night-and-day",false));
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a(worldObject, "maps", o);
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}
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}
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