The great particle refactoring part 2: Splitting and Streamlining!

- Splits all particle textures into individual files intead of sprite sheets
- Replaces arc and lightning pulse entities with particles
- Pulls particle code up to the general ParticleWizardry so behaviours such as spin can be applied to all particle types
- Renames a few ParticleBuilder methods for conciseness.
- Adds a few new particle effects to various spells and entities, with a slight tweak to EntityMagicArrow#onBlockHit to facilitate impact effects

src/main/java/electroblob/wizardry/spell/Metamorphosis.java

@@ -34,6 +34,7 @@ import net.minecraft.entity.passive.EntityPig;
 import net.minecraft.nbt.NBTTagCompound;
 import net.minecraft.util.EnumFacing;
 import net.minecraft.util.math.BlockPos;
+import net.minecraft.util.math.Vec3d;
 import net.minecraft.world.World;
 
 public class Metamorphosis extends SpellRay {
@@ -111,7 +112,7 @@ public class Metamorphosis extends SpellRay {
 				
 			}else{
 				for(int i=0; i<5; i++){
-					ParticleBuilder.create(Type.DARK_MAGIC).pos(xPos, yPos, zPos).colour(0.1f, 0, 0).spawn(world);
+					ParticleBuilder.create(Type.DARK_MAGIC).pos(xPos, yPos, zPos).clr(0.1f, 0, 0).spawn(world);
 				}
 			}
 		}