Added the flower child achievement

src/main/java/biomesoplenty/api/achievement/BOPAchievements.java

@@ -0,0 +1,16 @@
+/*******************************************************************************
+ * Copyright 2016, the Biomes O' Plenty Team
+ * 
+ * This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International Public License.
+ * 
+ * To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-nd/4.0/.
+ ******************************************************************************/
+package biomesoplenty.api.achievement;
+
+import net.minecraft.stats.Achievement;
+
+public class BOPAchievements 
+{
+    public static Achievement obtain_flowers;
+
+}

src/main/java/biomesoplenty/common/handler/AchievementEventHandler.java

@@ -1,7 +1,17 @@
+/*******************************************************************************
+ * Copyright 2016, the Biomes O' Plenty Team
+ * 
+ * This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International Public License.
+ * 
+ * To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-nd/4.0/.
+ ******************************************************************************/
 package biomesoplenty.common.handler;
 
+import biomesoplenty.api.achievement.BOPAchievements;
+import biomesoplenty.common.block.BlockBOPFlower;
 import biomesoplenty.common.block.BlockBOPLog;
 import net.minecraft.block.Block;
+import net.minecraft.entity.player.EntityPlayer;
 import net.minecraft.item.Item;
 import net.minecraft.stats.AchievementList;
 import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
@@ -14,10 +24,17 @@ public class AchievementEventHandler
 	{
 		Item item = event.pickedUp.getEntityItem().getItem();
 		Block block = Block.getBlockFromItem(item);
+		EntityPlayer player = event.player;
 		
 		if (block != null && block instanceof BlockBOPLog)
 		{
 			event.player.addStat(AchievementList.mineWood, 1);
 		}
+		
+		//Flower Child Achievement
+		if (block != null && block instanceof BlockBOPFlower)
+		{
+		    player.addStat(BOPAchievements.obtain_flowers, 1);
+		}
 	}
 }

src/main/java/biomesoplenty/common/init/ModAchievements.java

@@ -0,0 +1,39 @@
+/*******************************************************************************
+ * Copyright 2016, the Biomes O' Plenty Team
+ * 
+ * This work is licensed under a Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International Public License.
+ * 
+ * To view a copy of this license, visit http://creativecommons.org/licenses/by-nc-nd/4.0/.
+ ******************************************************************************/
+package biomesoplenty.common.init;
+
+import static biomesoplenty.api.achievement.BOPAchievements.*;
+
+import net.minecraft.init.Blocks;
+import net.minecraft.item.ItemStack;
+import net.minecraft.stats.Achievement;
+import net.minecraftforge.common.AchievementPage;
+
+public class ModAchievements 
+{
+    public static final AchievementPage achievementPage = new AchievementPage("Biomes O\' Plenty");
+    
+    public static void init()
+    {
+        AchievementPage.registerAchievementPage(achievementPage);
+        
+        addAchievements();
+    }
+    
+    private static void addAchievements()
+    {
+        obtain_flowers = addAchievement("achievement.obtain_flowers", "obtain_flowers", 0, 0, new ItemStack(Blocks.red_flower), null);
+    }
+    
+    private static Achievement addAchievement(String unlocalizedName, String identifier, int column, int row, ItemStack iconStack, Achievement parent)
+    {
+        Achievement achievement = new Achievement(unlocalizedName, identifier, column, row, iconStack, parent);
+        achievementPage.getAchievements().add(achievement);
+        return achievement;
+    }
+}

src/main/java/biomesoplenty/core/BiomesOPlenty.java

@@ -15,6 +15,7 @@ import org.apache.logging.log4j.Logger;
 
 import biomesoplenty.common.command.BOPCommand;
 import biomesoplenty.common.handler.GuiHandler;
+import biomesoplenty.common.init.ModAchievements;
 import biomesoplenty.common.init.ModBiomes;
 import biomesoplenty.common.init.ModBlockQueries;
 import biomesoplenty.common.init.ModBlocks;
@@ -73,6 +74,7 @@ public class BiomesOPlenty
         ModHandlers.init();
         
         ModCrafting.init();
+        ModAchievements.init();
         
         proxy.registerRenderers();
     }

src/main/resources/assets/biomesoplenty/lang/en_US.lang

@@ -1,3 +1,6 @@
+achievement.obtain_flowers=Flower Child
+achievement.obtain_flowers.desc=Become one with nature!
+
 biome_finder.searching=Searching for %s
 biome_finder.found=Found %s!
 biome_finder.not_found=Not found, maybe %s is too far away