add minecraft-data 1.8 and 1.9 as submodules, start doing #4

.gitmodules

@@ -0,0 +1,8 @@
+[submodule "minecraft-data-1.8"]
+	path = minecraft-data/1.8
+	url = https://github.com/PrismarineJS/minecraft-data.git
+	branch = 1.8
+[submodule "minecraft-data-1.9"]
+	path = minecraft-data/1.9
+	url = https://github.com/PrismarineJS/minecraft-data.git
+	branch = 1.9

example.js

@@ -1,3 +1,3 @@
-var nmcData=require("./");
+var nmcData=require("./")("1.8.8");
 
 console.log(nmcData.blocksByName["stone"]);

index.js

@@ -1,42 +1,84 @@
-var mcData=require("minecraft-data");
-var indexes=require("./indexes.js");
+var fs = require("fs");
 
-module.exports = {
-  blocks: indexes.blocksById,
-  blocksByName: indexes.blocksByName,
-  blocksArray:mcData.blocks,
 
-  biomes: indexes.biomesById,
-  biomesArray: mcData.biomes,
+var cache={}; // prevent reindexing when requiring multiple time the same version
 
-  items: indexes.itemsById,
-  itemsByName: indexes.itemsByName,
-  itemsArray: mcData.items,
+module.exports = function(mcVersion)
+{
+  var majorVersion=toMajor(mcVersion);
+  if(majorVersion==null)
+    return null;
+  if(cache[majorVersion])
+    return cache[majorVersion];
+  var mcData=mcVersionToMcData(majorVersion);
+  if(mcData==null)
+    return null;
+  var nmcData=mcDataToNode(mcData);
+  cache[majorVersion]=nmcData;
+  return nmcData;
+};
 
-  recipes: mcData.recipes,
+function toMajor(mcVersion)
+{
+  var parts=mcVersion.split(".");
+  if(parts.size<=1)
+    return null;
+  mcVersion=parts.slice(0,2).join(".");
+  return mcVersion;
+}
 
-  instruments: indexes.instrumentsById,
-  instrumentsArray: mcData.instruments,
+function mcVersionToMcData(mcVersion)
+{
+  var dir="./minecraft-data/"+mcVersion;
+  if(!fs.existsSync(dir))
+    return null;
+  return {
+    blocks: require(dir+'/enums/blocks'),
+    biomes: require(dir+'/enums/biomes'),
+    items: require(dir+'/enums/items'),
+    recipes: require(dir+'/enums/recipes'),
+    instruments: require(dir+'/enums/instruments'),
+    materials: require(dir+'/enums/materials'),
+    entities: require(dir+'/enums/entities'),
+    protocol: require(dir+'/enums/protocol')
+  };
+}
 
-  materials: mcData.materials,
+function mcDataToNode(mcData) {
+  var indexes=require("./indexes.js")(mcData);
+  return {
+    blocks: indexes.blocksById,
+    blocksByName: indexes.blocksByName,
+    blocksArray: mcData.blocks,
 
-  entities: indexes.entitiesById,
-  entitiesByName:indexes.entitiesByName,
-  entitiesArray: mcData.entities,
+    biomes: indexes.biomesById,
+    biomesArray: mcData.biomes,
 
+    items: indexes.itemsById,
+    itemsByName: indexes.itemsByName,
+    itemsArray: mcData.items,
 
+    recipes: mcData.recipes,
+
+    instruments: indexes.instrumentsById,
+    instrumentsArray: mcData.instruments,
+
+    materials: mcData.materials,
+
+    entities: indexes.entitiesById,
+    entitiesByName: indexes.entitiesByName,
+    entitiesArray: mcData.entities,
 
-  findItemOrBlockById:function(id)
-  {
-    var item=indexes.itemsById[id];
-    if(item !== undefined) return item;
-    return indexes.blocksById[id];
-  },
-  findItemOrBlockByName:function(name)
-  {
-    var item=indexes.itemsByName[name];
-    if(item !== undefined) return item;
-    return indexes.blocksByName[name];
-  }
-};
 
+    findItemOrBlockById: function (id) {
+      var item = indexes.itemsById[id];
+      if (item !== undefined) return item;
+      return indexes.blocksById[id];
+    },
+    findItemOrBlockByName: function (name) {
+      var item = indexes.itemsByName[name];
+      if (item !== undefined) return item;
+      return indexes.blocksByName[name];
+    }
+  };
+}

indexes.js

@@ -1,17 +1,18 @@
-var mcData=require("minecraft-data");
 var indexer=require("./indexer.js");
 
-module.exports= {
-  biomesById:indexer.buildIndexFromArray(mcData.biomes,"id"),
+module.exports= function(mcData){
+  return {
+    biomesById:indexer.buildIndexFromArray(mcData.biomes,"id"),
 
-  blocksById:indexer.buildIndexFromArray(mcData.blocks,"id"),
-  blocksByName:indexer.buildIndexFromArray(mcData.blocks,"name"),
+    blocksById:indexer.buildIndexFromArray(mcData.blocks,"id"),
+    blocksByName:indexer.buildIndexFromArray(mcData.blocks,"name"),
 
-  entitiesById:indexer.buildIndexFromArray(mcData.entities,"id"),
-  entitiesByName:indexer.buildIndexFromArray(mcData.entities,"name"),
+    entitiesById:indexer.buildIndexFromArray(mcData.entities,"id"),
+    entitiesByName:indexer.buildIndexFromArray(mcData.entities,"name"),
 
-  instrumentsById:indexer.buildIndexFromArray(mcData.instruments,"id"),
+    instrumentsById:indexer.buildIndexFromArray(mcData.instruments,"id"),
 
-  itemsById:indexer.buildIndexFromArray(mcData.items,"id"),
-  itemsByName:indexer.buildIndexFromArray(mcData.items,"name")
+    itemsById:indexer.buildIndexFromArray(mcData.items,"id"),
+    itemsByName:indexer.buildIndexFromArray(mcData.items,"name")
+  };
 };

package.json

@@ -19,8 +19,5 @@
   "license": "MIT",
   "bugs": {
     "url": "https://github.com/PrismarineJS/node-minecraft-data/issues"
-  },
-  "dependencies": {
-    "minecraft-data":"~0.3.0"
   }
 }