First commit

schematic/SchematicLoader.java

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+/*
+ * To change this license header, choose License Headers in Project Properties.
+ * To change this template file, choose Tools | Templates
+ * and open the template in the editor.
+ */
+package baritone.schematic;
+
+import java.io.File;
+import java.io.FileFilter;
+import java.io.FileInputStream;
+import java.io.FileNotFoundException;
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+import baritone.util.Out;
+import net.minecraft.block.Block;
+import net.minecraft.client.Minecraft;
+import net.minecraft.nbt.CompressedStreamTools;
+import net.minecraft.nbt.NBTTagCompound;
+import net.minecraft.util.math.BlockPos;
+
+/**
+ *
+ * @author galdara
+ */
+public class SchematicLoader {
+    public static File schematicDir;
+    private static final HashMap<File, Schematic> cachedSchematics = new HashMap<File, Schematic>();
+    private SchematicLoader() {
+        schematicDir = new File(Minecraft.getMinecraft().mcDataDir, "schematics");
+        schematicDir.mkdir();
+        for (File file : schematicDir.listFiles(new FileFilter() {
+            @Override
+            public boolean accept(File pathname) {
+                return pathname.getName().endsWith(".schematic");
+            }
+        })) {
+            try {
+                cachedSchematics.put(file, loadFromFile(file));
+            } catch (IOException ex) {
+                Logger.getLogger(SchematicLoader.class.getName()).log(Level.SEVERE, null, ex);
+            }
+        }
+    }
+    public static SchematicLoader getLoader() {
+        return new SchematicLoader();
+    }
+    public final Schematic loadFromFile(File nbtFile) throws FileNotFoundException, IOException {
+        if (cachedSchematics.containsKey(nbtFile)) {
+            return cachedSchematics.get(nbtFile);
+        }
+        FileInputStream fileInputStream = new FileInputStream(nbtFile);
+        NBTTagCompound compound = CompressedStreamTools.readCompressed(fileInputStream);
+        System.out.print(compound);
+        int height, width, length;
+        height = compound.getInteger("Height");
+        width = compound.getInteger("Width");
+        length = compound.getInteger("Length");
+        byte[][][] blocks = new byte[width][height][length], data = new byte[width][height][length];
+        byte[] rawBlocks = compound.getByteArray("Blocks");
+        HashMap<BlockPos, Block> blocksMap = new HashMap<BlockPos, Block>();
+        for (int y = 0; y < height; y++) {
+            for (int z = 0; z < length; z++) {
+                for (int x = 0; x < width; x++) {
+                    int index = y * width * length + z * width + x;
+                    blocks[x][y][z] = rawBlocks[index];
+                    blocksMap.put(new BlockPos(x, y, z), Block.getBlockById(rawBlocks[index]));
+                }
+            }
+        }
+        Out.log(blocksMap);
+        Schematic schematic = new Schematic(blocksMap, width, height, length);
+        cachedSchematics.put(nbtFile, schematic);
+        return schematic;
+    }
+}