Add flamecatcher spell, and addItemExtras hook for SpellConjuration

src/main/java/electroblob/wizardry/entity/projectile/EntityFlamecatcherArrow.java

@@ -0,0 +1,71 @@
+package electroblob.wizardry.entity.projectile;
+
+import electroblob.wizardry.registry.Spells;
+import electroblob.wizardry.registry.WizardrySounds;
+import electroblob.wizardry.spell.Spell;
+import electroblob.wizardry.util.ParticleBuilder;
+import electroblob.wizardry.util.ParticleBuilder.Type;
+import net.minecraft.entity.EntityLivingBase;
+import net.minecraft.util.math.RayTraceResult;
+import net.minecraft.util.math.Vec3d;
+import net.minecraft.world.World;
+
+public class EntityFlamecatcherArrow extends EntityMagicArrow {
+
+	public static final float SPEED = 3;
+
+	/** Creates a new magic missile in the given world. */
+	public EntityFlamecatcherArrow(World world){
+		super(world);
+	}
+
+	@Override public double getDamage(){ return Spells.flamecatcher.getProperty(Spell.DAMAGE).floatValue(); }
+
+	@Override public int getLifetime(){ return (int)(Spells.flamecatcher.getProperty(Spell.RANGE).floatValue() / SPEED); }
+
+	@Override public boolean doGravity(){ return false; } // Zero gravity arrows!
+
+	@Override public boolean doDeceleration(){ return false; }
+
+	@Override
+	public void onEntityHit(EntityLivingBase entityHit){
+		entityHit.setFire(Spells.flamecatcher.getProperty(Spell.BURN_DURATION).intValue());
+		this.playSound(WizardrySounds.ENTITY_FLAMECATCHER_ARROW_HIT, 1.0F, 1.2F / (this.rand.nextFloat() * 0.2F + 0.9F));
+		if(this.world.isRemote) ParticleBuilder.create(Type.FLASH).pos(posX, posY, posZ).clr(0xff6d00).spawn(world);
+	}
+	
+	@Override
+	public void onBlockHit(RayTraceResult hit){
+		if(this.world.isRemote){
+			// Gets a position slightly away from the block hit so the particle doesn't get cut in half by the block face
+			Vec3d vec = hit.hitVec.add(new Vec3d(hit.sideHit.getDirectionVec()).scale(0.15));
+			ParticleBuilder.create(Type.FLASH).pos(vec).clr(0xff6d00).fade(0.85f, 0.5f, 0.8f).spawn(world);
+		}
+	}
+
+	@Override
+	public void tickInAir(){
+
+		if(this.world.isRemote){
+
+			ParticleBuilder.create(Type.MAGIC_FIRE, rand, posX, posY, posZ, 0.03, false)
+					.time(20 + rand.nextInt(10)).spawn(world);
+
+			if(this.ticksExisted > 1){ // Don't spawn particles behind where it started!
+				double x = posX - motionX / 2;
+				double y = posY - motionY / 2;
+				double z = posZ - motionZ / 2;
+				ParticleBuilder.create(Type.MAGIC_FIRE, rand, x, y, z, 0.03, false)
+						.time(20 + rand.nextInt(10)).spawn(world);
+			}
+		}
+	}
+
+	@Override
+	protected void entityInit(){
+		if(world != null && world.isRemote){
+			ParticleBuilder.create(Type.FLASH).entity(this).time(this.getLifetime()).scale(1.5f).clr(0xffb800).spawn(world);
+		}
+	}
+
+}