Adds missing @NotNull annotations

src/main/java/net/knarcraft/knarlib/particle/ParticleConfig.java

@@ -70,8 +70,9 @@ public final class ParticleConfig {
      * @param offsetZ         <p>The z-offset/spread of the spawned particles</p>
      * @param extra           <p>Extra data for the particle. Usage depends on the particle type.</p>
      */
-    public ParticleConfig(ParticleMode particleMode, Particle particleType, int particleAmount, double particleDensity,
-                          double heightOffset, double offsetX, double offsetY, double offsetZ, double extra) {
+    public ParticleConfig(@NotNull ParticleMode particleMode, @NotNull Particle particleType, int particleAmount,
+                          double particleDensity, double heightOffset, double offsetX, double offsetY, double offsetZ,
+                          double extra) {
         this.particleMode = particleMode;
         this.particleType = particleType;
         this.particleAmount = particleAmount;
@@ -88,7 +89,7 @@ public final class ParticleConfig {
      *
      * @return <p>The particle mode</p>
      */
-    public ParticleMode getParticleMode() {
+    public @NotNull ParticleMode getParticleMode() {
         return particleMode;
     }
 
@@ -97,7 +98,7 @@ public final class ParticleConfig {
      *
      * @return <p>The particle type</p>
      */
-    public Particle getParticleType() {
+    public @NotNull Particle getParticleType() {
         return particleType;
     }
 

src/main/java/net/knarcraft/knarlib/particle/ParticleSpawner.java

@@ -69,7 +69,7 @@ public final class ParticleSpawner implements Runnable {
      *
      * @return <p>The id used for stored calculations</p>
      */
-    public UUID getStoredCalculationId() {
+    public @NotNull UUID getStoredCalculationId() {
         return this.storedCalculationId;
     }
 
@@ -131,7 +131,7 @@ public final class ParticleSpawner implements Runnable {
      *
      * @return <p>The particle config to use</p>
      */
-    private ParticleConfig getParticleConfig() {
+    private @NotNull ParticleConfig getParticleConfig() {
         ParticleConfig materialConfig = this.materialConfigs.get(processingBlock.getType());
         if (materialConfig != null) {
             return materialConfig;

src/main/java/net/knarcraft/knarlib/particle/ParticleTrailSpawner.java

@@ -85,7 +85,7 @@ public final class ParticleTrailSpawner implements Runnable {
      *
      * @param playerId <p>The id of the player to remove the trail for</p>
      */
-    public void removeTrail(UUID playerId) {
+    public void removeTrail(@NotNull UUID playerId) {
         this.playersWithTrails.remove(playerId);
         this.playerParticles.remove(playerId);
     }
@@ -95,7 +95,7 @@ public final class ParticleTrailSpawner implements Runnable {
      *
      * @param playerId <p>The id of the player to add the trail to</p>
      */
-    public void startTrail(UUID playerId) {
+    public void startTrail(@NotNull UUID playerId) {
         this.playerParticles.put(playerId, randomParticle());
         this.playersWithTrails.add(playerId);
     }
@@ -105,7 +105,7 @@ public final class ParticleTrailSpawner implements Runnable {
      *
      * @return <p>A random particle</p>
      */
-    private Particle randomParticle() {
+    private @NotNull Particle randomParticle() {
         Particle spawnParticle = null;
         while (spawnParticle == null || spawnParticle.getDataType() != Void.class) {
             spawnParticle = randomTrailTypes.get(random.nextInt(randomTrailTypes.size()));