Test with stuff + Forestry potential support

BM_src/forestry/api/lepidopterology/IButterfly.java

@@ -0,0 +1,71 @@
+package forestry.api.lepidopterology;
+
+import net.minecraft.item.ItemStack;
+import net.minecraft.world.World;
+import forestry.api.genetics.IIndividualLiving;
+
+public interface IButterfly extends IIndividualLiving {
+
+	IButterflyGenome getGenome();
+
+	/**
+	 * @return Genetic information of the mate, null if unmated.
+	 */
+	IButterflyGenome getMate();
+
+	/**
+	 * @return Physical size of the butterfly.
+	 */
+	float getSize();
+	
+	/**
+	 * @param world
+	 * @param x
+	 * @param y
+	 * @param z
+	 * @return true if the butterfly can naturally spawn at the given location at this time. (Used to auto-spawn butterflies from tree leaves.)
+	 */
+	boolean canSpawn(World world, double x, double y, double z);
+
+	/**
+	 * @param world
+	 * @param x
+	 * @param y
+	 * @param z
+	 * @return true if the butterfly can take flight at the given location at this time. (Used to auto-spawn butterflies from dropped items.)
+	 */
+	boolean canTakeFlight(World world, double x, double y, double z);
+
+	/**
+	 * @param world
+	 * @param x
+	 * @param y
+	 * @param z
+	 * @return true if the environment (temperature, humidity) is valid for the butterfly at the given location.
+	 */
+	boolean isAcceptedEnvironment(World world, double x, double y, double z);
+
+	IButterfly spawnCaterpillar(IButterflyNursery nursery);
+	
+	/**
+	 * @param entity
+	 * @param playerKill Whether or not the butterfly was killed by a player.
+	 * @param lootLevel Loot level according to the weapon used to kill the butterfly.
+	 * @return Array of itemstacks to drop on death of the given entity.
+	 */
+	ItemStack[] getLootDrop(IEntityButterfly entity, boolean playerKill, int lootLevel);
+
+	/**
+	 * @param nursery
+	 * @param playerKill Whether or not the nursery was broken by a player.
+	 * @param lootLevel Fortune level.
+	 * @return Array of itemstacks to drop on breaking of the nursery.
+	 */
+	ItemStack[] getCaterpillarDrop(IButterflyNursery nursery, boolean playerKill, int lootLevel);
+	
+	/**
+	 * Create an exact copy of this butterfly.
+	 */
+	IButterfly copy();
+
+}