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/client/particle/ParticleSnow.java

@@ -1,39 +1,36 @@
 package electroblob.wizardry.client.particle;
 
-import electroblob.wizardry.Wizardry;
 import net.minecraft.util.ResourceLocation;
 import net.minecraft.world.World;
+import net.minecraftforge.client.event.TextureStitchEvent;
+import net.minecraftforge.fml.common.Mod;
+import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
 import net.minecraftforge.fml.relauncher.Side;
 import net.minecraftforge.fml.relauncher.SideOnly;
 
 @SideOnly(Side.CLIENT)
-public class ParticleSnow extends ParticleCustomTexture {
+@Mod.EventBusSubscriber(Side.CLIENT)
+public class ParticleSnow extends ParticleWizardry {
 
-	private static final ResourceLocation TEXTURE = new ResourceLocation(Wizardry.MODID,
-			"textures/particle/snow_particles.png");
+	private static final ResourceLocation[] TEXTURES = generateTextures("snow", 4);
 
 	public ParticleSnow(World world, double x, double y, double z){
-		super(world, x, y, z);
-		this.setParticleTextureIndex(rand.nextInt(8));
+		
+		super(world, x, y, z, TEXTURES[world.rand.nextInt(TEXTURES.length)]);
+		
 		this.setVelocity(0, -0.02, 0);
 		this.particleScale *= 0.6f;
 		this.particleGravity = 0;
 		this.canCollide = true;
-		this.setLifetime(40 + rand.nextInt(10));
+		this.setMaxAge(40 + rand.nextInt(10));
+		// Produces a variety of light blues and whites
+		this.setRBGColorF(0.9f + 0.1f * world.rand.nextFloat(), 0.95f + 0.05f * world.rand.nextFloat(), 1);
 	}
 	
-	@Override
-	public ResourceLocation getTexture(){
-		return TEXTURE;
-	}
-
-	@Override
-	protected int getXFrames(){
-		return 4;
-	}
-
-	@Override
-	protected int getYFrames(){
-		return 4;
+	@SubscribeEvent
+	public static void onTextureStitchEvent(TextureStitchEvent.Pre event){
+		for(ResourceLocation texture : TEXTURES){
+			event.getMap().registerSprite(texture);
+		}
 	}
 }