move default class lists to resource files

src/main/java/mods/betterfoliage/client/BetterFoliageClient.java

@@ -16,13 +16,6 @@ import mods.betterfoliage.client.resource.BlockTextureGenerator;
 import mods.betterfoliage.client.resource.HalfTextureResource;
 import mods.betterfoliage.client.resource.LeafTextureGenerator;
 import net.minecraft.block.Block;
-import net.minecraft.block.BlockCarrot;
-import net.minecraft.block.BlockCrops;
-import net.minecraft.block.BlockDoublePlant;
-import net.minecraft.block.BlockLeavesBase;
-import net.minecraft.block.BlockPotato;
-import net.minecraft.block.BlockReed;
-import net.minecraft.block.BlockTallGrass;
 import net.minecraft.client.renderer.texture.TextureAtlasSprite;
 import net.minecraft.client.resources.IResource;
 import net.minecraft.init.Blocks;
@@ -40,8 +33,8 @@ public class BetterFoliageClient {
 	public static Map<Integer, IRenderBlockDecorator> decorators = Maps.newHashMap();
 	public static LeafTextureGenerator leafGenerator;
 	
-	public static BlockMatcher leaves;
-	public static BlockMatcher crops;
+	public static BlockMatcher leaves = new BlockMatcher();
+	public static BlockMatcher crops = new BlockMatcher();
 	
 	public static void preInit() {
 		FMLCommonHandler.instance().bus().register(new KeyHandler());
@@ -54,21 +47,11 @@ public class BetterFoliageClient {
 		registerRenderer(new RenderBlockBetterReed());
 		registerRenderer(new RenderBlockBetterAlgae());
 		
-		leaves = new BlockMatcher(BlockLeavesBase.class.getName(),
-								  "forestry.arboriculture.gadgets.BlockLeaves",
-								  "thaumcraft.common.blocks.BlockMagicalLeaves");
-		leaves.load(new File(BetterFoliage.configDir, "classesLeaves.cfg"));
+		leaves.load(new File(BetterFoliage.configDir, "classesLeaves.cfg"), new ResourceLocation("betterfoliage:classesLeavesDefault.cfg"));
+		MinecraftForge.EVENT_BUS.register(leaves);
 		
-		crops = new BlockMatcher(BlockCrops.class.getName(),
-								 "-" + BlockCarrot.class.getName(),
-								 "-" + BlockPotato.class.getName(),
-								 BlockTallGrass.class.getName(),
-								 BlockDoublePlant.class.getName(),
-								 BlockReed.class.getName(),
-								 "biomesoplenty.common.blocks.BlockBOPFlower",
-								 "biomesoplenty.common.blocks.BlockBOPFlower2",
-								 "tconstruct.blocks.slime.SlimeTallGrass");
-		crops.load(new File(BetterFoliage.configDir, "classesCrops.cfg"));
+		crops.load(new File(BetterFoliage.configDir, "classesCrops.cfg"), new ResourceLocation("betterfoliage:classesCropsDefault.cfg"));
+		MinecraftForge.EVENT_BUS.register(crops);
 		
 		BetterFoliage.log.info("Registering leaf texture generator");
 		leafGenerator = new LeafTextureGenerator();

src/main/java/mods/betterfoliage/client/BlockMatcher.java

@@ -10,8 +10,9 @@ import java.util.Iterator;
 import java.util.Set;
 
 import mods.betterfoliage.BetterFoliage;
+import mods.betterfoliage.common.util.Utils;
 import net.minecraft.block.Block;
-import net.minecraftforge.common.MinecraftForge;
+import net.minecraft.util.ResourceLocation;
 import net.minecraftforge.event.world.WorldEvent;
 
 import com.google.common.collect.Sets;
@@ -24,11 +25,6 @@ public class BlockMatcher {
 	public Set<String> blackList = Sets.newHashSet();
 	public Set<Integer> blockIDs = Sets.newHashSet();
 	
-	public BlockMatcher(String... defaults) {
-		for (String clazz : defaults) addClass(clazz);
-		MinecraftForge.EVENT_BUS.register(this);
-	}
-	
 	public void addClass(String className) {
 		if (className.startsWith("-"))
 			blackList.add(className.substring(1));
@@ -60,7 +56,9 @@ public class BlockMatcher {
 		return blockIDs.contains(Block.blockRegistry.getIDForObject(block));
 	}
 	
-	public void load(File file) {
+	public void load(File file, ResourceLocation defaults) {
+		if (!file.exists()) Utils.copyFromTextResource(defaults, file);
+		
 		BufferedReader reader = null;
 		try {
 			reader = new BufferedReader(new FileReader(file));

src/main/java/mods/betterfoliage/common/util/Utils.java

@@ -1,9 +1,15 @@
 package mods.betterfoliage.common.util;
 
+import java.io.BufferedReader;
+import java.io.File;
+import java.io.FileWriter;
 import java.io.IOException;
+import java.io.InputStreamReader;
 import java.lang.reflect.Field;
 import java.util.Map;
 
+import com.google.common.base.Charsets;
+
 import mods.betterfoliage.loader.DeobfHelper;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.resources.IResource;
@@ -68,4 +74,21 @@ public class Utils {
 		}
 		return false;
 	}
+	
+	public static void copyFromTextResource(ResourceLocation resourceLocation, File target) {
+		try {
+			IResource defaults = Minecraft.getMinecraft().getResourceManager().getResource(resourceLocation);
+			BufferedReader reader = new BufferedReader(new InputStreamReader(defaults.getInputStream(), Charsets.UTF_8));
+			FileWriter writer = new FileWriter(target);
+			
+			String line = reader.readLine();
+			while(line != null) {
+				writer.write(line + System.lineSeparator());
+				line = reader.readLine();
+			}
+			reader.close();
+			writer.close();
+		} catch(IOException e) {
+		}
+	}
 }

src/main/resources/assets/betterfoliage/classesCropsDefault.cfg

@@ -0,0 +1,35 @@
+// Vanilla
+net.minecraft.block.BlockTallGrass
+net.minecraft.block.BlockCrops
+net.minecraft.block.BlockReed
+net.minecraft.block.BlockDoublePlant
+-net.minecraft.block.BlockCarrot
+-net.minecraft.block.BlockPotato
+
+// Biomes O'Plenty
+biomesoplenty.common.blocks.BlockBOPFlower
+biomesoplenty.common.blocks.BlockBOPFlower2
+
+// Tinkers' Construct
+tconstruct.blocks.slime.SlimeTallGrass
+
+// Plant Mega Pack
+plantmegapack.block.PMPBlockBerrybush
+plantmegapack.block.PMPBlockCrops
+plantmegapack.block.PMPBlockDesert
+plantmegapack.block.PMPBlockFern
+plantmegapack.block.PMPBlockFlowerMulti
+plantmegapack.block.PMPBlockFlowerSingle
+plantmegapack.block.PMPBlockForest
+plantmegapack.block.PMPBlockGrass
+plantmegapack.block.PMPBlockJungle
+plantmegapack.block.PMPBlockMountain
+plantmegapack.block.PMPBlockSavanna
+plantmegapack.block.PMPBlockShrub
+plantmegapack.block.PMPBlockWetlands
+
+// Pam's HarvestCraft
+com.pam.harvestcraft.BlockPamCrop
+com.pam.harvestcraft.BlockPamDesertGarden
+com.pam.harvestcraft.BlockPamNormalGarden
+com.pam.harvestcraft.BlockPamWaterGarden

src/main/resources/assets/betterfoliage/classesLeavesDefault.cfg

@@ -0,0 +1,4 @@
+net.minecraft.block.BlockLeavesBase
+forestry.arboriculture.gadgets.BlockLeaves
+thaumcraft.common.blocks.BlockMagicalLeaves
+-tconstruct.blocks.OreberryBushEssence