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/Petrify.java

@@ -53,8 +53,8 @@ public class Petrify extends SpellRay {
 	
 	@Override
 	protected void spawnParticle(World world, double x, double y, double z, double vx, double vy, double vz){
-		ParticleBuilder.create(Type.SPARKLE).pos(x, y, z).lifetime(12 + world.rand.nextInt(8)).colour(0.2f, 0.2f, 0.2f).spawn(world);
-		ParticleBuilder.create(Type.DARK_MAGIC).pos(x, y, z).colour(0.1f, 0.1f, 0.1f).spawn(world);
+		ParticleBuilder.create(Type.SPARKLE).pos(x, y, z).time(12 + world.rand.nextInt(8)).clr(0.2f, 0.2f, 0.2f).spawn(world);
+		ParticleBuilder.create(Type.DARK_MAGIC).pos(x, y, z).clr(0.1f, 0.1f, 0.1f).spawn(world);
 	}
 
 }