Added the 4 challenge achievements and a special one.

src/main/java/vazkii/botania/common/achievement/ModAchievements.java

@@ -11,6 +11,7 @@
 package vazkii.botania.common.achievement;
 
 import cpw.mods.fml.common.FMLCommonHandler;
+import net.minecraft.init.Items;
 import net.minecraft.item.ItemStack;
 import net.minecraft.stats.Achievement;
 import net.minecraftforge.common.AchievementPage;
@@ -51,9 +52,10 @@ public final class ModAchievements {
 	public static Achievement signalFlareStun;
 	public static Achievement l20ShardUse;
 	public static Achievement gaiaGuardianNoArmor;
-	public static Achievement terrasteelWills;
 	public static Achievement rankSSPick;
 	
+	public static Achievement desuGun;
+	
 	public static void init() {
 		flowerPickup = new AchievementMod(LibAchievementNames.FLOWER_PICKUP, 0, 0, new ItemStack(ModBlocks.flower, 1, 6), null);
 		lexiconUse = new AchievementMod(LibAchievementNames.LEXICON_USE, 1, 1, ModItems.lexicon, flowerPickup);
@@ -81,6 +83,15 @@ public final class ModAchievements {
 		spawnerMoverUse = new AchievementMod(LibAchievementNames.SPAWNER_MOVER_USE, -1, 5, ModItems.spawnerMover, gaiaGuardianKill);
 		tiaraWings = new AchievementMod(LibAchievementNames.TIARA_WINGS, -1, 3, ModItems.flightTiara, gaiaGuardianKill);
 		
+		signalFlareStun = new AchievementMod(LibAchievementNames.SIGNAL_FLARE_STUN, -3, -3, ModItems.signalFlare, null).setSpecial();
+		l20ShardUse = new AchievementMod(LibAchievementNames.L20_SHARD_USE, -5, -1, ModItems.laputaShard, null).setSpecial();
+		gaiaGuardianNoArmor = new AchievementMod(LibAchievementNames.GAIA_GUARDIAN_NO_ARMOR, -5, -3, new ItemStack(Items.skull, 1, 3), null).setSpecial();
+		rankSSPick = new AchievementMod(LibAchievementNames.RANK_SS_PICK, -3, -1, ModItems.terraPick, null).setSpecial();
+		
+		ItemStack desu = new ItemStack(ModItems.manaGun);
+		desu.setStackDisplayName("desu gun");
+		desuGun = new AchievementMod(LibAchievementNames.DESU_GUN, -8, -2, desu, null).setSpecial();
+		
 		botaniaPage = new AchievementPage(LibMisc.MOD_NAME, AchievementMod.achievements.toArray(new Achievement[AchievementMod.achievements.size()]));
 		AchievementPage.registerAchievementPage(botaniaPage);
 		

src/main/java/vazkii/botania/common/entity/EntityDoppleganger.java

@@ -90,6 +90,7 @@ public class EntityDoppleganger extends EntityCreature implements IBotaniaBossWi
 
 	boolean spawnLandmines = false;
 	boolean spawnPixies = false;
+	boolean anyWithArmor = false;
 
 	public EntityDoppleganger(World par1World) {
 		super(par1World);
@@ -258,8 +259,11 @@ public class EntityDoppleganger extends EntityCreature implements IBotaniaBossWi
 	public void onDeath(DamageSource p_70645_1_) {
 		super.onDeath(p_70645_1_);
         EntityLivingBase entitylivingbase = this.func_94060_bK();
-        if(entitylivingbase instanceof EntityPlayer)
+        if(entitylivingbase instanceof EntityPlayer) {
         	((EntityPlayer) entitylivingbase).addStat(ModAchievements.gaiaGuardianKill, 1);
+        	if(!anyWithArmor)
+        		((EntityPlayer) entitylivingbase).addStat(ModAchievements.gaiaGuardianNoArmor, 1);
+        }
 	}
 
 	@Override
@@ -313,6 +317,9 @@ public class EntityDoppleganger extends EntityCreature implements IBotaniaBossWi
 		if(players.isEmpty() && !worldObj.playerEntities.isEmpty())
 			setDead();
 		else for(EntityPlayer player : players) {
+			if(player.inventory.armorInventory[0] != null || player.inventory.armorInventory[1] != null || player.inventory.armorInventory[2] != null || player.inventory.armorInventory[3] != null)
+				anyWithArmor = true;
+			
 			List<PotionEffect> remove = new ArrayList();
 			Collection<PotionEffect> active = player.getActivePotionEffects();
 			for(PotionEffect effect : active)

src/main/java/vazkii/botania/common/item/ItemLaputaShard.java

@@ -29,6 +29,7 @@ import vazkii.botania.api.mana.BurstProperties;
 import vazkii.botania.api.mana.ILaputaImmobile;
 import vazkii.botania.api.mana.ILensEffect;
 import vazkii.botania.api.mana.ITinyPlanetExcempt;
+import vazkii.botania.common.achievement.ModAchievements;
 import vazkii.botania.common.core.helper.ItemNBTHelper;
 import vazkii.botania.common.core.helper.MathHelper;
 import vazkii.botania.common.entity.EntityManaBurst;
@@ -75,6 +76,8 @@ public class ItemLaputaShard extends ItemMod implements ILensEffect, ITinyPlanet
 			par3World.playSound(par4 + 0.5D, par5 + 0.5D, par6 + 0.5D, "botania:laputaStart", 1.0F + par3World.rand.nextFloat(), par3World.rand.nextFloat() * 0.7F + 1.3F, false);
 			spawnBurstFirst(par3World, par4, par5, par6, par1ItemStack);
 			par1ItemStack.stackSize--;
+			if(par1ItemStack.getItemDamage() == 19)
+				par2EntityPlayer.addStat(ModAchievements.l20ShardUse, 1);
 		}
 
 		return true;

src/main/java/vazkii/botania/common/item/ItemManaGun.java

@@ -90,6 +90,8 @@ public class ItemManaGun extends ItemMod implements IManaUsingItem {
 				if(!par2World.isRemote) {
 					par2World.playSoundAtEntity(par3EntityPlayer, "botania:manaBlaster", 0.6F, 1F);
 					par3EntityPlayer.addStat(ModAchievements.manaBlasterShoot, 1);
+					if(isSugoiKawaiiDesuNe(par1ItemStack))
+						par3EntityPlayer.addStat(ModAchievements.desuGun, 1);
 					par2World.spawnEntityInWorld(burst);
 				} else {
 					par3EntityPlayer.swingItem();

src/main/java/vazkii/botania/common/item/ItemSignalFlare.java

@@ -29,6 +29,7 @@ import net.minecraft.util.IIcon;
 import net.minecraft.util.StatCollector;
 import net.minecraft.world.World;
 import vazkii.botania.client.core.helper.IconHelper;
+import vazkii.botania.common.achievement.ModAchievements;
 import vazkii.botania.common.core.helper.ItemNBTHelper;
 import vazkii.botania.common.entity.EntitySignalFlare;
 import vazkii.botania.common.lib.LibItemNames;
@@ -65,11 +66,17 @@ public class ItemSignalFlare extends ItemMod {
 
 				par2World.spawnEntityInWorld(flare);
 
+				int stunned = 0;
 				int range = 5;
 				List<EntityLivingBase> entities = par2World.getEntitiesWithinAABB(EntityLivingBase.class, AxisAlignedBB.getBoundingBox(par3EntityPlayer.posX - range, par3EntityPlayer.posY - range, par3EntityPlayer.posZ - range, par3EntityPlayer.posX + range, par3EntityPlayer.posY + range, par3EntityPlayer.posZ + range));
 				for(EntityLivingBase entity : entities)
-					if(entity != par3EntityPlayer && (!(entity instanceof EntityPlayer) || MinecraftServer.getServer() == null || MinecraftServer.getServer().isPVPEnabled()))
+					if(entity != par3EntityPlayer && (!(entity instanceof EntityPlayer) || MinecraftServer.getServer() == null || MinecraftServer.getServer().isPVPEnabled())) {
 						entity.addPotionEffect(new PotionEffect(Potion.moveSlowdown.id, 50, 5));
+						stunned++;
+					}
+				
+				if(stunned >= 100)
+					par3EntityPlayer.addStat(ModAchievements.signalFlareStun, 1);
 			}
 			par1ItemStack.damageItem(200, par3EntityPlayer);
 		}

src/main/java/vazkii/botania/common/item/equipment/tool/ItemTerraPick.java

@@ -33,6 +33,7 @@ import net.minecraftforge.oredict.RecipeSorter.Category;
 import vazkii.botania.api.BotaniaAPI;
 import vazkii.botania.api.mana.IManaItem;
 import vazkii.botania.client.core.helper.IconHelper;
+import vazkii.botania.common.achievement.ModAchievements;
 import vazkii.botania.common.core.helper.ItemNBTHelper;
 import vazkii.botania.common.crafting.recipe.TerraPickTippingRecipe;
 import vazkii.botania.common.item.ItemSpark;
@@ -145,7 +146,9 @@ public class ItemTerraPick extends ItemManasteelPick implements IManaItem {
 			return false;
 
 		ToolCommons.removeBlocksInIteration(player, stack, world, x, y, z, doX ? -range : 0, doY ? -1 : 0, doZ ? -range : 0, doX ? range + 1 : 1, doY ? rangeY * 2 : 1, doZ ? range + 1 : 1, null, MATERIALS, silk, fortune, isTipped(stack));
-
+		if(level == 5)
+			player.addStat(ModAchievements.rankSSPick, 1);
+		
 		return false;
 	}
 

src/main/java/vazkii/botania/common/lib/LibAchievementNames.java

@@ -36,7 +36,8 @@ public final class LibAchievementNames {
 	public static final String SIGNAL_FLARE_STUN = "signalFlareStun";
 	public static final String L20_SHARD_USE = "l20ShardUse";
 	public static final String GAIA_GUARDIAN_NO_ARMOR = "gaiaGuardianNoArmor";
-	public static final String TERRASTEEL_WILLS = "terrasteelWills";
 	public static final String RANK_SS_PICK = "rankSSPick";
 	
+	public static final String DESU_GUN = "desuGun";
+
 }