Added some more info to the spark page and add a display to show which sparks it can connect.

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

@@ -11,6 +11,7 @@
  */
 package vazkii.botania.common.entity;
 
+import java.awt.Color;
 import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Collection;
@@ -41,6 +42,7 @@ public class EntitySpark extends Entity implements ISparkEntity {
 	private static final int TRANSFER_RATE = 1000;
 	private static final String TAG_UPGRADE = "upgrade";
 	int removeTransferants = 2;
+	boolean didStartupParticles = false;
 
 	public EntitySpark(World world) {
 		super(world);
@@ -68,11 +70,41 @@ public class EntitySpark extends Entity implements ISparkEntity {
 			return;
 		}
 
+
+		List<ISparkEntity> allSparks = SparkHelper.getSparksAround(worldObj, posX, posY, posZ);
+		if(worldObj.isRemote && !didStartupParticles) {
+			for(ISparkEntity spark : allSparks) {
+				Entity e = (Entity) spark;
+				Vector3 orig = new Vector3(e.posX , e.posY + 0.25, e.posZ);
+				Vector3 end = new Vector3(posX, posY + 0.25, posZ);
+				Vector3 diff = end.copy().sub(orig);
+				Vector3 movement = diff.copy().normalize().multiply(0.05);
+				int iters = (int) (diff.mag() / movement.mag());
+				float huePer = 1F / iters;
+				float hueSum = (float) Math.random();
+
+				Vector3 currentPos = orig.copy();
+				for(int i = 0; i < iters; i++) {
+					float hue = i * huePer + hueSum;
+					Color color = Color.getHSBColor(hue, 1F, 1F);
+					float r = Math.min(1F, color.getRed() / 255F + 0.4F);
+					float g = Math.min(1F, color.getGreen() / 255F + 0.4F);
+					float b = Math.min(1F, color.getBlue() / 255F + 0.4F);
+
+					Botania.proxy.setSparkleFXNoClip(true);
+					Botania.proxy.sparkleFX(worldObj, currentPos.x, currentPos.y, currentPos.z, r, g, b, 0.6F, 12);
+					Botania.proxy.setSparkleFXNoClip(false);
+					currentPos.add(movement);
+				}
+			}
+
+			didStartupParticles = true;
+		}
+
 		Collection<ISparkEntity> transfers = getTransfers();
 
 		int upgrade = getUpgrade();
 		if(upgrade != 0) {
-			List<ISparkEntity> sparks = SparkHelper.getSparksAround(worldObj, posX, posY, posZ);
 			switch(upgrade) {
 			case 1 : { // Dispersive
 				List<EntityPlayer> players = SparkHelper.getEntitiesAround(EntityPlayer.class, worldObj, posX, posY, posZ);
@@ -126,7 +158,7 @@ public class EntitySpark extends Entity implements ISparkEntity {
 				break;
 			}
 			case 2 : { // Dominant
-				for(ISparkEntity spark : sparks) {
+				for(ISparkEntity spark : allSparks) {
 					if(spark == this)
 						continue;
 
@@ -137,7 +169,7 @@ public class EntitySpark extends Entity implements ISparkEntity {
 				break;
 			}
 			case 3 : { // Recessive
-				for(ISparkEntity spark : sparks) {
+				for(ISparkEntity spark : allSparks) {
 					if(spark == this)
 						continue;
 
@@ -202,17 +234,22 @@ public class EntitySpark extends Entity implements ISparkEntity {
 		if(stack != null) {
 			int upgrade = getUpgrade();
 			if(stack.getItem() == ModItems.twigWand) {
-				if(upgrade > 0) {
-					if(!worldObj.isRemote)
-						entityDropItem(new ItemStack(ModItems.sparkUpgrade, 1, upgrade - 1), 0F);
-					setUpgrade(0);
+				if(player.isSneaking()) {
+					if(upgrade > 0) {
+						if(!worldObj.isRemote)
+							entityDropItem(new ItemStack(ModItems.sparkUpgrade, 1, upgrade - 1), 0F);
+						setUpgrade(0);
 
-					dataWatcher.updateObject(29, "");
-					removeTransferants = 2;
-				} else setDead();
-				if(player.worldObj.isRemote)
-					player.swingItem();
-				return true;
+						dataWatcher.updateObject(29, "");
+						removeTransferants = 2;
+					} else setDead();
+					if(player.worldObj.isRemote)
+						player.swingItem();
+					return true;
+				} else {
+					didStartupParticles = false;
+					return true;
+				}
 			} else if(stack.getItem() == ModItems.sparkUpgrade && upgrade == 0) {
 				int newUpgrade = stack.getItemDamage() + 1;
 				setUpgrade(newUpgrade);

src/main/java/vazkii/botania/common/lexicon/LexiconData.java

@@ -253,7 +253,7 @@ public final class LexiconData {
 		pool.setPriority().setLexiconPages(new PageText("0"), new PageText("9"), new PageCraftingRecipe("1", ModCraftingRecipes.recipePool), new PageManaInfusionRecipe("10", ModManaInfusionRecipes.poolRecipe), new PageText("2"), new PageText("8"), new PageManaInfusionRecipe("3", ModManaInfusionRecipes.manasteelRecipes), new PageManaInfusionRecipe("4", ModManaInfusionRecipes.manaPearlRecipe), new PageManaInfusionRecipe("5", ModManaInfusionRecipes.manaDiamondRecipe), new PageManaInfusionRecipe("6", ModManaInfusionRecipes.manaPetalRecipes), new PageManaInfusionRecipe("11", ModManaInfusionRecipes.managlassRecipe), new PageManaInfusionRecipe("7", ModManaInfusionRecipes.manaCookieRecipe));
 
 		sparks = new BLexiconEntry(LibLexicon.MANA_SPARKS, categoryMana);
-		sparks.setPriority().setLexiconPages(new PageText("0"), new PageCraftingRecipe("1", ModCraftingRecipes.recipesSpark));
+		sparks.setPriority().setLexiconPages(new PageText("0"), new PageText("1"), new PageCraftingRecipe("2", ModCraftingRecipes.recipesSpark));
 
 		sparkUpgrades = new ALexiconEntry(LibLexicon.MANA_SPARK_UPGRADES, categoryMana);
 		sparkUpgrades.setLexiconPages(new PageText("0"), new PageText("1"), new PageText("2"), new PageText("3"), new PageText("4"), new PageCraftingRecipe("5", ModCraftingRecipes.recipesSparkUpgrades));