mirror of
https://github.com/webbukkit/dynmap.git
synced 2024-06-23 13:14:47 +02:00
Use reflection to improve Spout custom block support - fixes StainedGlass
This commit is contained in:
Mike Primm
parent
417b8d6e31
commit
d85e810322
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@ -5,14 +5,20 @@ import java.io.File;
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import java.io.FileReader;
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import java.io.FileWriter;
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import java.io.IOException;
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import java.lang.reflect.Field;
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import java.net.URL;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.List;
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import javax.imageio.ImageIO;
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import org.dynmap.Log;
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import org.getspout.spoutapi.block.design.BlockDesign;
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import org.getspout.spoutapi.block.design.GenericBlockDesign;
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import org.getspout.spoutapi.block.design.GenericCuboidBlockDesign;
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import org.getspout.spoutapi.block.design.Texture;
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import org.getspout.spoutapi.material.CustomBlock;
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import org.getspout.spoutapi.material.MaterialData;
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@ -23,9 +29,38 @@ import org.getspout.spoutapi.material.MaterialData;
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* directory of downloaded image files (texturepacks/standard/spout/plugin.blockid.png)
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*/
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public class SpoutPluginBlocks {
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private Field textXPosField; /* float[][] textXPos */
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private Field textYPosField; /* float[][] textYPos */
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private boolean initSpoutAccess() {
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boolean success = false;
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try {
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textXPosField = GenericBlockDesign.class.getDeclaredField("textXPos");
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textXPosField.setAccessible(true);
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textYPosField = GenericBlockDesign.class.getDeclaredField("textYPos");
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textYPosField.setAccessible(true);
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success = true;
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} catch (NoSuchFieldException nsfx) {
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Log.severe("Cannot access needed Spout custom block fields!");
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Log.severe(nsfx);
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}
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return success;
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}
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private void addDefaultBlock(StringBuilder sb, CustomBlock blk) {
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if(blk.isOpaque())
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sb.append("block:id=" + blk.getCustomId() + ",data=*,allfaces=1\n");
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else
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sb.append("block:id=" + blk.getCustomId() + ",allfaces=12049,transparency=TRANSPARENT\n");
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}
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/* Process spout blocks - return true if something changed */
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public boolean processSpoutBlocks(File datadir) {
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if(textYPosField == null) {
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if(initSpoutAccess() == false)
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return false;
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}
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HashMap<String, String> texturelist = new HashMap<String, String>();
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int cnt = 0;
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File f = new File(datadir, "texturepacks/standard/spout");
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if(f.exists() == false)
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@ -38,68 +73,103 @@ public class SpoutPluginBlocks {
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for(CustomBlock b : cb) {
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BlockDesign bd = b.getBlockDesign();
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String blkid = bd.getTexturePlugin() + "." + b.getName();
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File imgfile = new File(f, blkid + ".png");
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BufferedImage img = null;
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boolean urlloaded = false;
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String txname = bd.getTexureURL();
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/* If not GenericCubiodBlockDesign, we don't handle it */
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if((bd instanceof GenericCuboidBlockDesign) == false) {
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Log.info("Block " + blkid + " not suppored - only cubiod blocks");
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addDefaultBlock(sb, b);
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continue;
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}
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/* Get texture info */
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Texture txt = bd.getTexture();
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int w = txt.getWidth();
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int h = txt.getHeight();
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int sz = txt.getSpriteSize();
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GenericCuboidBlockDesign gbd = (GenericCuboidBlockDesign)bd;
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int[] txtidx = new int[6];
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/* Fetch quad fields - figure out which texture for which side */
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try {
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URL url = new URL(txname);
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img = ImageIO.read(url); /* Load skin for player */
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urlloaded = true;
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} catch (IOException iox) {
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if(txname.startsWith("http") == false) { /* Not URL - try file */
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File tf = new File(txname);
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if(tf.exists() == false) {
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/* Horrible hack - try to find temp file (some SpoutMaterials versions) */
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try {
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File tmpf = File.createTempFile("dynmap", "test");
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tf = new File(tmpf.getParent(), txname);
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tmpf.delete();
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} catch (IOException iox2) {}
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float[][] textXPos = (float[][])textXPosField.get(gbd);
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float[][] textYPos = (float[][])textYPosField.get(gbd);
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/* Quads on cuboid are bottom, west, south, east, north, top */
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for(int i = 0; i < 6; i++) {
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float minx = 1.0F;
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float miny = 1.0F;
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for(int j = 0; j < 4; j++) {
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minx = Math.min(minx, textXPos[i][j]);
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miny = Math.min(miny, textYPos[i][j]);
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}
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if(tf.exists()) {
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try {
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img = ImageIO.read(tf);
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urlloaded = true;
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} catch (IOException iox3) {
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txtidx[i] = (int)((minx * w)/sz) + (w/sz)*(int)((miny * h)/sz);
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}
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} catch (Exception iax) {
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addDefaultBlock(sb, b);
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continue;
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}
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String txname = bd.getTexureURL();
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String txtid = texturelist.get(txname); /* Get texture */
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if(txtid == null) { /* Not found yet */
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File imgfile = new File(f, blkid + ".png");
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BufferedImage img = null;
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boolean urlloaded = false;
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try {
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URL url = new URL(txname);
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img = ImageIO.read(url); /* Load skin for player */
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urlloaded = true;
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} catch (IOException iox) {
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if(txname.startsWith("http") == false) { /* Not URL - try file */
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File tf = new File(txname);
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if(tf.exists() == false) {
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/* Horrible hack - try to find temp file (some SpoutMaterials versions) */
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try {
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File tmpf = File.createTempFile("dynmap", "test");
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tf = new File(tmpf.getParent(), txname);
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tmpf.delete();
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} catch (IOException iox2) {}
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}
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if(tf.exists()) {
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try {
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img = ImageIO.read(tf);
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urlloaded = true;
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} catch (IOException iox3) {
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}
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}
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}
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if(img == null) {
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Log.severe("Error loading texture for custom block '" + blkid + "' (" + b.getCustomId() + ") from " + txname + "(" + iox.getMessage() + ")");
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if(imgfile.exists()) {
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try {
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img = ImageIO.read(imgfile); /* Load existing */
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Log.info("Loaded cached texture file for " + blkid);
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} catch (IOException iox2) {
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Log.severe("Error loading cached texture file for " + blkid + " - " + iox2.getMessage());
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}
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}
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}
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}
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if(img == null) {
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Log.severe("Error loading texture for custom block '" + blkid + "' (" + b.getCustomId() + ") from " + bd.getTexureURL() + "(" + iox.getMessage() + ")");
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if(imgfile.exists()) {
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try {
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img = ImageIO.read(imgfile); /* Load existing */
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Log.info("Loaded cached texture file for " + blkid);
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} catch (IOException iox2) {
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Log.severe("Error loading cached texture file for " + blkid + " - " + iox2.getMessage());
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}
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if(img != null) {
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try {
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if(urlloaded)
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ImageIO.write(img, "png", imgfile);
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} catch (IOException iox) {
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Log.severe("Error writing " + blkid + ".png");
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} finally {
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img.flush();
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}
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String tfid = "txtid" + texturelist.size();
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sb.append("texturefile:id=" + tfid + ",filename=spout/" + blkid + ".png,xcount=" + w/h + ",ycount=1\n");
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texturelist.put(txname, tfid);
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}
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}
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if(img != null) {
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try {
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if(urlloaded)
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ImageIO.write(img, "png", imgfile);
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blks.add(b);
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int w = img.getWidth();
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int h = img.getHeight();
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/* If width >= 6 times height, we're using custom for each side */
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sb.append("texturefile:id=" + blkid + ",filename=spout/" + blkid + ".png,xcount=" + w/h + ",ycount=1\n");
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if(w >= (6*h)) {
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sb.append("block:id=" + b.getCustomId() + ",data=*,bottom=0,north=1,south=2,east=3,west=4,top=5,txtid=" + blkid + "\n");
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}
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else {
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sb.append("block:id=" + b.getCustomId() + ",data=*,allfaces=0,txtid=" + blkid + "\n");
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}
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cnt++;
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} catch (IOException iox) {
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Log.severe("Error writing " + blkid + ".png");
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} finally {
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img.flush();
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}
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String txfileid = texturelist.get(txname);
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if(txfileid != null) {
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blks.add(b);
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sb.append("block:id=" + b.getCustomId() + ",data=*,bottom=" + txtidx[0] + ",west=" +txtidx[1] + ",south=" + txtidx[2] + ",east=" + txtidx[3] + ",north="+txtidx[4]+",top="+txtidx[5]);
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if(b.isOpaque() == false)
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sb.append(",transparency=TRANSPARENT");
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sb.append(",txtid=" + txfileid + "\n");
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cnt++;
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}
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}
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String rslt = sb.toString();
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