Give shurikens more slowdown. They're now really close range, and it'…

…s awesome. :D

src/main/java/tconstruct/weaponry/entity/ArrowEntity.java

@@ -33,6 +33,7 @@ protected double getStuckDepth() {
     @Override
     protected double getSlowdown() {
         // todo: fletchling material of arrows impact
+        // note: not done because fletchlings also balance amount you get now. Rather use slowdown for different projectile types
         return super.getSlowdown();
     }
 

src/main/java/tconstruct/weaponry/entity/ShurikenEntity.java

@@ -52,6 +52,11 @@ protected double getGravity() {
         return (this.ticksExisted/8) * 0.018d; // integer division. so the first 20 ticks it will have no gravity at all.
     }
 
+    @Override
+    protected double getSlowdown() {
+        return 0.15f;
+    }
+
     @Override
     protected double getStuckDepth() {
         return 0.8d;