Add basic wire support rendering for IC2

renderdata/ic2-models.txt-disabled

@@ -0,0 +1,198 @@
+# Wire - set render alg
+linkmap:id=228,linkalg=5,linkid=223,linkid=225,linkid=226,linkid=227,linkid=228,linkid=233,linkid=237,linkid=246,linkid=250
+# Wire - (data is faked: 1=north,2=east,4=south,8=west)
+# Wire - no neighbors
+block:id=228,data=0,scale=16
+layer:6,7,8,9
+----------------
+----------------
+----------------
+----------------
+----------------
+----------------
+------****------
+------****------
+------****------
+------****------
+----------------
+----------------
+----------------
+----------------
+----------------
+----------------
+# Wire - just north neighbor
+block:id=228,data=1,scale=16
+layer:6,7,8,9
+------****------
+------****------
+------****------
+------****------
+------****------
+------****------
+------****------
+------****------
+------****------
+------****------
+----------------
+----------------
+----------------
+----------------
+----------------
+----------------
+# Wire - just east neighbor
+block:id=228,data=2,scale=16
+rotate:id=228,data=1,rot=90
+# Wire - just south neighbor
+block:id=228,id=113,data=4,scale=16
+rotate:id=228,data=1,rot=180
+# Wire - just south neighbor
+block:id=228,data=8,scale=16
+rotate:id=228,data=1,rot=270
+# Wire - north and east neighbor
+block:id=228,data=3,scale=16
+layer:6,7,8,9
+------****------
+------****------
+------****------
+------****------
+------****------
+------****------
+------**********
+------**********
+------**********
+------**********
+----------------
+----------------
+----------------
+----------------
+----------------
+----------------
+# Wire - east and south neighbor
+block:id=228,data=6,scale=16
+rotate:id=228,data=3,rot=90
+# Wire - south and west neighbor
+block:id=228,data=12,scale=16
+rotate:id=228,data=3,rot=180
+# Wire - west and north neighbor
+block:id=228,data=9,scale=16
+rotate:id=228,data=3,rot=270
+# Wire - north and south neighbor
+block:id=228,data=5,scale=16
+layer:6,7,8,9
+------****------
+------****------
+------****------
+------****------
+------****------
+------****------
+------****------
+------****------
+------****------
+------****------
+------****------
+------****------
+------****------
+------****------
+------****------
+------****------
+# Wire - east and west neighbor
+block:id=228,data=10,scale=16
+rotate:id=228,data=5,rot=90
+# Wire - north, east and south neighbor
+block:id=228,data=7,scale=16
+layer:6,7,8,9
+------****------
+------****------
+------****------
+------****------
+------****------
+------****------
+------**********
+------**********
+------**********
+------**********
+------****------
+------****------
+------****------
+------****------
+------****------
+------****------
+# Wire - east, south and west neighbor
+block:id=228,data=14,scale=16
+rotate:id=228,data=7,rot=90
+# Wire - south, west and north neighbor
+block:id=228,data=13,scale=16
+rotate:id=228,data=7,rot=180
+# Wire - west, north and east neighbor
+block:id=228,data=11,scale=16
+rotate:id=228,data=7,rot=270
+# Wire - north, south, east, west neightbors
+block:id=228,data=15,scale=16
+layer:6,7,8,9
+------****------
+------****------
+------****------
+------****------
+------****------
+------****------
+****************
+****************
+****************
+****************
+------****------
+------****------
+------****------
+------****------
+------****------
+------****------
+# Iron Fence - set render algorithm
+linkmap:id=232,linkalg=1
+# Iron Fence - (data is faked: 1=north,2=east,4=south,8=west)
+# Iron Fence - no neighbors
+block:id=232,data=0,scale=16
+rotate:id=85,data=0,rot=0
+# Iron Fence - just north neighbor
+block:id=232,data=1,scale=16
+rotate:id=85,data=1,rot=0
+# Iron Fence - just east neighbor
+block:id=232,data=2,scale=16
+rotate:id=232,data=1,rot=90
+# Iron Fence - just south neighbor
+block:id=232,data=4,scale=16
+rotate:id=232,data=1,rot=180
+# Iron Fence - just south neighbor
+block:id=232,data=8,scale=16
+rotate:id=232,data=1,rot=270
+# Iron Fence - north and east neighbor
+block:id=232,data=3,scale=16
+rotate:id=85,data=3,rot=0
+# Iron Fence - east and south neighbor
+block:id=232,data=6,scale=16
+rotate:id=232,data=3,rot=90
+# Iron Fence - south and west neighbor
+block:id=232,data=12,scale=16
+rotate:id=85,data=3,rot=180
+# Iron Fence - west and north neighbor
+block:id=232,data=9,scale=16
+rotate:id=85,data=3,rot=270
+# Iron Fence - north and south neighbor
+block:id=232,data=5,scale=16
+rotate:id=85,data=5,rot=0
+# Iron Fence - east and west neighbor
+block:id=232,id=113,data=10,scale=16
+rotate:id=232,data=5,rot=90
+# Iron Fence - north, east and south neighbor
+block:id=232,data=7,scale=16
+rotate:id=85,data=7,rot=0
+# Iron Fence - east, south and west neighbor
+block:id=232,data=14,scale=16
+rotate:id=232,data=7,rot=90
+# Iron Fence - south, west and north neighbor
+block:id=232,data=13,scale=16
+rotate:id=232,data=7,rot=180
+# Iron Fence - west, north and east neighbor
+block:id=232,data=11,scale=16
+rotate:id=232,data=7,rot=270
+# Iron Fence - north, south, east, west neightbors
+block:id=232,data=15,scale=16
+layer:id=232,data=15,rot=0

src/main/java/org/dynmap/hdmap/HDBlockModels.java

@@ -11,6 +11,7 @@ import java.io.InputStreamReader;
 import java.io.LineNumberReader;
 import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.List;
 
 import org.bukkit.Material;
 import org.dynmap.Log;
@@ -25,6 +26,8 @@ public class HDBlockModels {
     private long blockflags[];
     private int nativeres;
     private HashMap<Integer, short[]> scaledblocks;
+    private static int linkalg[] = new int[256];
+    private static int linkmap[][] = new int[256][];
     
     private static HashMap<Integer, HDBlockModels> models_by_id_data = new HashMap<Integer, HDBlockModels>();
     
@@ -49,10 +52,6 @@ public class HDBlockModels {
         this.databits = databits;
         this.nativeres = m.nativeres;
         this.blockflags = m.blockflags;
-        for(int i = 0; i < 16; i++) {
-            if((databits & (1<<i)) != 0)
-                models_by_id_data.put((blockid<<4)+i, this);
-        }
     }
     /**
      * Block definition - positions correspond to Bukkit coordinates (+X is south, +Y is up, +Z is west)
@@ -100,6 +99,22 @@ public class HDBlockModels {
         else
             blockflags[nativeres*y+z] &= ~(1 << x);            
     }
+    /**
+     * Get link algorithm
+     * @param blkid - block ID
+     * @return 0=no link alg
+     */
+    public static final int getLinkAlgID(int blkid) {
+        return linkalg[blkid];
+    }
+    /**
+     * Get link block IDs
+     * @param blkid - block ID
+     * @return array of block IDs to link with
+     */
+    public static final int[] getLinkIDs(int blkid) {
+        return linkmap[blkid];
+    }
     /**
      * Get scaled map of block: will return array of alpha levels, corresponding to how much of the
      * scaled subblocks are occupied by the original blocks (indexed by Y*res*res + Z*res + X)
@@ -276,7 +291,12 @@ public class HDBlockModels {
             loadModelFile(in, "models.txt");
             try { in.close(); } catch (IOException iox) {} in = null;
         }
-        File custom = new File(datadir, "renderdata/custom-models.txt");
+        File customdir = new File(datadir, "renderdata");
+        String[] files = customdir.list();
+        for(String fn : files) {
+            if(fn.endsWith("-models.txt") == false)
+                continue;
+            File custom = new File(customdir, fn);
             if(custom.canRead()) {
                 try {
                     in = new FileInputStream(custom);
@@ -290,13 +310,6 @@ public class HDBlockModels {
                     }
                 }
             }
-        else {
-            try {
-                FileWriter fw = new FileWriter(custom);
-                fw.write("# The user is free to add new and custom models here - Dynmap's install will not overwrite it\n");
-                fw.close();
-            } catch (IOException iox) {
-            }
         }
     }
     /**
@@ -400,6 +413,36 @@ public class HDBlockModels {
                         }
                     }
                 }
+                else if(line.startsWith("linkmap:")) {
+                    ArrayList<Integer> blkids = new ArrayList<Integer>();
+                    line = line.substring(8);
+                    String[] args = line.split(",");
+                    List<Integer> map = null;
+                    int linktype = 0;
+                    for(String a : args) {
+                        String[] av = a.split("=");
+                        if(av.length < 2) continue;
+                        if(av[0].equals("id")) {
+                            blkids.add(Integer.parseInt(av[1]));
+                        }
+                        else if(av[0].equals("linkalg")) {
+                            linktype = Integer.parseInt(av[1]);
+                        }
+                        else if(av[0].equals("linkid")) {
+                            if(map == null) map = new ArrayList<Integer>();
+                            map.add(Integer.parseInt(av[1]));
+                        }
+                    }
+                    if(map != null) {
+                        int[] mapids = new int[map.size()];
+                        for(int i = 0; i < mapids.length; i++)
+                            mapids[i] = map.get(i);
+                        for(Integer bid : blkids) {
+                            linkalg[bid] = linktype;
+                            linkmap[bid] = mapids;
+                        }
+                    }
+                }
                 else if(line.startsWith("#") || line.startsWith(";")) {
                 }
                 else if(layerbits != 0) {   /* If we're working pattern lines */

src/main/java/org/dynmap/hdmap/IsoHDPerspective.java

@@ -516,6 +516,38 @@ public class IsoHDPerspective implements HDPerspective {
             }
             return blockdata;
         }
+        private final boolean containsID(int id, int[] linkids) {
+            for(int lid: linkids)
+                if(id == lid)
+                    return true;
+            return false;
+        }
+        private int generateWireBlockData(MapIterator mapiter, int[] linkids) {
+            int blockdata = 0;
+            int id;
+            /* Check north */
+            id = mapiter.getBlockTypeIDAt(BlockStep.X_MINUS);
+            if(containsID(id, linkids)) {
+                blockdata |= 1;
+            }
+            /* Look east */
+            id = mapiter.getBlockTypeIDAt(BlockStep.Z_MINUS);
+            if(containsID(id, linkids)) {
+                blockdata |= 2;
+            }
+            /* Look south */
+            id = mapiter.getBlockTypeIDAt(BlockStep.X_PLUS);
+            if(containsID(id, linkids)) {
+                blockdata |= 4;
+            }
+            /* Look west */
+            id = mapiter.getBlockTypeIDAt(BlockStep.Z_PLUS);
+            if(containsID(id, linkids)) {
+                blockdata |= 8;
+            }
+            return blockdata;
+        }
+
         private final boolean handleSubModel(short[] model, HDShaderState[] shaderstate, boolean[] shaderdone) {
             boolean firststep = true;
             
@@ -535,6 +567,11 @@ public class IsoHDPerspective implements HDPerspective {
             }
             return false;
         }
+        private static final int FENCE_ALGORITHM = 1;
+        private static final int CHEST_ALGORITHM = 2;
+        private static final int REDSTONE_ALGORITHM = 3;
+        private static final int GLASS_IRONFENCE_ALG = 4;
+        private static final int WIRE_ALGORITHM = 5;
         /**
          * Process visit of ray to block
          */
@@ -547,21 +584,23 @@ public class IsoHDPerspective implements HDPerspective {
             }
             else if(nonairhit || (blocktypeid != 0)) {
                 blockdata = mapiter.getBlockData();            	
-                switch(blocktypeid) {
+                switch(HDBlockModels.getLinkAlgID(blocktypeid)) {
-                    case FENCE_BLKTYPEID:   /* Special case for fence - need to fake data so we can render properly */
+                    case FENCE_ALGORITHM:   /* Fence algorithm */
-                    case NETHERFENCE_BLKTYPEID:
                         blockrenderdata = generateFenceBlockData(mapiter, blocktypeid);
                         break;
-                    case CHEST_BLKTYPEID:   /* Special case for chest - need to fake data so we can render */
+                    case CHEST_ALGORITHM:
                         blockrenderdata = generateChestBlockData(mapiter);
                         break;
-                    case REDSTONE_BLKTYPEID:    /* Special case for redstone - fake data for wire pattern */
+                    case REDSTONE_ALGORITHM:
                         blockrenderdata = generateRedstoneWireBlockData(mapiter);
                         break;
-                    case IRONFENCE_BLKTYPEID:   /* Special case for iron fence - fake data for adjacent block info */
+                    case GLASS_IRONFENCE_ALG:
-                    case GLASSPANE_BLKTYPEID:   /* Special case for glass pane - fake data for adjacent block info */
                         blockrenderdata = generateIronFenceGlassBlockData(mapiter, blocktypeid);
                         break;
+                    case WIRE_ALGORITHM:
+                        blockrenderdata = generateWireBlockData(mapiter, HDBlockModels.getLinkIDs(blocktypeid));
+                        break;
+                    case 0:
                     default:
                     	blockrenderdata = -1;
                     	break;

src/main/resources/models.txt

@@ -31,6 +31,8 @@ rotate:id=53,data=0,rot=90
 # Nether brick stair - up east
 block:id=53,id=67,id=108,id=109,id=114,data=3,scale=2
 rotate:id=53,data=0,rot=270
+# Chest - set render alg
+linkmap:id=54,linkalg=2
 # Slab (stone, sandstone, wood, cobblestone)
 block:id=44,data=*,scale=4
 layer:0,1
@@ -173,6 +175,9 @@ rotate:id=50,data=1,rot=90
 # Redstone torch off - pointing east
 block:id=50,id=75,id=76,data=4,scale=16
 rotate:id=50,data=1,rot=270
+# Fence - set render algorithm
+# Nether brick fence - set render alg
+linkmap:id=85,id=113,linkalg=1
 # Fence - (data is faked: 1=north,2=east,4=south,8=west)
 # Fence - no neighbors
 # Nether Brick Fence
@@ -876,6 +881,8 @@ rotate:id=68,data=2,rot=270
 # Wall sign - facing south
 block:id=68,data=5,scale=8
 rotate:id=68,data=2,rot=90
+# Redstone - render alg
+linkmap:id=55,linkalg=3
 # Redstone wire (NSEW)
 block:id=55,data=0,scale=16
 layer:0,1
@@ -1904,6 +1911,9 @@ rotate:id=34,data=2,rot=270
 # Piston extension - extended facing west
 block:id=34,data=5,data=13,scale=8
 rotate:id=34,data=2,rot=90
+# Glass pane - render alg
+# Iron fence - render alg
+linkmap:id=101,id=102,linkalg=4
 # Glass pane - no adjacent (0), all adjacent (15)
 # Iron fence - no adjacent (0), all adjacent (15)
 block:id=102,id=101,data=0,data=15,scale=16