Add stuff

src/main/java/systems/brn/plasticgun/shurikens/ShurikenEntity.java

@@ -0,0 +1,48 @@
+package systems.brn.plasticgun.shurikens;
+
+import eu.pb4.polymer.core.api.entity.PolymerEntity;
+import net.minecraft.block.BlockState;
+import net.minecraft.entity.EntityType;
+import net.minecraft.item.ItemStack;
+import net.minecraft.server.network.ServerPlayerEntity;
+import net.minecraft.sound.SoundEvent;
+import net.minecraft.util.hit.BlockHitResult;
+import net.minecraft.util.hit.HitResult;
+import net.minecraft.util.math.Vec3d;
+import net.minecraft.world.World;
+import systems.brn.plasticgun.throwables.ThrowableProjectile;
+
+import static systems.brn.plasticgun.PlasticGun.SHURIKEN_ENTITY_TYPE;
+
+public class ShurikenEntity extends ThrowableProjectile implements PolymerEntity {
+    public ShurikenEntity(ServerPlayerEntity player, ItemStack itemStack, float speed, double damage) {
+        super(SHURIKEN_ENTITY_TYPE, player, itemStack, 1f, speed, damage, PickupPermission.ALLOWED, (byte) 0);
+    }
+
+    public ShurikenEntity(EntityType<ShurikenEntity> bulletEntityEntityType, World world) {
+        super(bulletEntityEntityType, world, Vec3d.ZERO, ItemStack.EMPTY, 1f, 0d, PickupPermission.DISALLOWED, (byte) 255);
+    }
+
+    @Override
+    protected void onBlockHit(BlockHitResult blockHitResult) {
+        this.setPosition(blockHitResult.getPos());
+        if (blockHitResult.getType() == HitResult.Type.BLOCK) {
+            BlockState block = this.getWorld().getBlockState(blockHitResult.getBlockPos());
+
+            SoundEvent soundEvent = block.getSoundGroup().getHitSound();
+            setSilent(false);
+            playSound(soundEvent, 4.0F, 1.0F);
+            setSilent(true);
+            ItemStack itemStack = getItemStack();
+            int maxDamage = itemStack.getMaxDamage();
+            int currentDamage = itemStack.getDamage();
+            currentDamage += 1;
+            if (currentDamage >= maxDamage) {
+                discard();
+            } else {
+                itemStack.setDamage(currentDamage);
+            }
+        }
+        super.onBlockHit(blockHitResult);
+    }
+}