better collectables and modifications

Assets/Scripts/Game/Collectable.cs

@@ -0,0 +1,17 @@
+using System;
+using Unity.Netcode;
+using UnityEngine;
+
+namespace Game {
+	public abstract class Collectable : NetworkBehaviour {
+		private void OnTriggerEnter2D(Collider2D other) {
+			Player player = other.GetComponent<Ball>().LastContactPlayer;
+			if (player != null) {
+				Destroy(gameObject);
+				OnCollect(player);
+			}
+		}
+
+		protected abstract void OnCollect(Player collector);
+	}
+}

Assets/Scripts/Game/Collectable.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 3b0f221ad4da44aabc6b7164ed4a11be
+timeCreated: 1681499802

Assets/Scripts/Game/Modification.cs

@@ -10,33 +10,7 @@ namespace Game {
 	public enum ModType { Nerf, Buff }
 	public enum ModEffect { Speed, Border }
 
-	public class ActiveModification {
-		public ModificationProperties Properties { get; set; }
-
-		public IEnumerator Process(VisualElement panel, List<ActiveModification> modifications) {
-			modifications.Add(this);
-			VisualElement element = GameUI.AddModification(panel, this);
-
-			float doNothingTime = Properties.activeDuration * 0.7f;
-			float animateTime = Properties.activeDuration * 0.3f;
-
-			yield return new WaitForSeconds(doNothingTime);
-
-			float current = 0;
-			while (current < animateTime) {
-				current += Time.deltaTime;
-				element.style.opacity = new StyleFloat(1 - current / animateTime);
-				yield return null;
-			}
-
-			element.RemoveFromHierarchy();
-			modifications.Remove(this);
-		}
-		
-		
-	}
-
-	public class Modification : NetworkBehaviour {
+	public class Modification : Collectable {
 
 		public ModificationProperties Properties { get; set; }
 
@@ -46,13 +20,8 @@ namespace Game {
 			Destroy(gameObject);
 		}
 
-		private void OnTriggerEnter2D(Collider2D other) {
-			Player p = other.GetComponent<Ball>().LastContactPlayer;
-			if (p != null) {
-				Destroy(gameObject);
-				ActiveModification mod = new() {Properties = Properties};
-				p.StartCoroutine(mod.Process(p.Panel, p.Modifications));
-			}
+		protected override void OnCollect(Player collector) {
+			collector.StartCoroutine(collector.ProcessModification(Properties));
 		}
 	}
 }

Assets/Scripts/Game/Player.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Collections;
 using System.Collections.Generic;
 using System.Linq;
 using Unity.Netcode;
@@ -18,7 +19,7 @@ namespace Game {
 
 		public VisualElement Panel { get; private set; }
 
-		public List<ActiveModification> Modifications { get; } = new();
+		private List<ModificationProperties> Modifications { get; } = new();
 
 		private int Score { get; set; }
 
@@ -27,8 +28,8 @@ namespace Game {
 		private const float SpeedMultiplier = 1.5f;
 		protected float Speed {
 			get {
-				return Modifications.Where(m => m.Properties.effect == ModEffect.Speed)
-					.Aggregate(BaseSpeed, (current, speedMod) => current * speedMod.Properties.type switch {
+				return Modifications.Where(m => m.effect == ModEffect.Speed)
+					.Aggregate(BaseSpeed, (current, speedMod) => current * speedMod.type switch {
 						ModType.Buff => SpeedMultiplier,
 						ModType.Nerf => 1 / SpeedMultiplier,
 						_ => throw new ArgumentOutOfRangeException()
@@ -41,8 +42,8 @@ namespace Game {
 		private readonly float borderSummand = Dimensions.Singleton.PlaySize.x / 2 * 0.1f;
 		protected float Border {
 			get {
-				return Mathf.Min(Modifications.Where(m => m.Properties.effect == ModEffect.Border)
-						.Aggregate(baseBorder, (current, borderMod) => current + borderMod.Properties.type switch {
+				return Mathf.Min(Modifications.Where(m => m.effect == ModEffect.Border)
+						.Aggregate(baseBorder, (current, borderMod) => current + borderMod.type switch {
 							ModType.Buff => borderSummand,
 							ModType.Nerf => -borderSummand,
 							_ => throw new ArgumentOutOfRangeException()
@@ -70,6 +71,27 @@ namespace Game {
 			Panel.Q<TextElement>("score").text = Score.ToString();
 		}
 
+		public IEnumerator ProcessModification(ModificationProperties properties) {
+			Modifications.Add(properties);
+			VisualElement element = GameUI.AddModification(Panel, properties);
+
+			float doNothingTime = properties.activeDuration * 0.7f;
+			float animateTime = properties.activeDuration * 0.3f;
+
+			yield return new WaitForSeconds(doNothingTime);
+
+			float current = 0;
+			while (current < animateTime) {
+				current += Time.deltaTime;
+				element.style.opacity = new StyleFloat(1 - current / animateTime);
+				yield return null;
+			}
+
+			element.RemoveFromHierarchy();
+			Modifications.Remove(properties);
+		}
+		
+
 		protected void ClampInsideBorders() {
 			if (LeftEdge < -Border)
 				transform.Translate(Vector2.right * (-Border - LeftEdge), Space.World);

Assets/Scripts/GameUI.cs

@@ -25,12 +25,12 @@ public class GameUI : MonoBehaviour {
 		};
 	}
 	
-	public static VisualElement AddModification(VisualElement playerPanel, ActiveModification modification) {
-		VisualElement listElement = ModsList(playerPanel, modification.Properties.type);
+	public static VisualElement AddModification(VisualElement playerPanel, ModificationProperties properties) {
+		VisualElement listElement = ModsList(playerPanel, properties.type);
 		
 		VisualElement newElement = new() {
 			style = {
-				backgroundImage = Background.FromSprite(modification.Properties.image)
+				backgroundImage = Background.FromSprite(properties.image)
 			}
 		};
 		listElement.Add(newElement);

README.md

@@ -6,6 +6,5 @@
     - NewBall
     - Wormhole
 - Border visuals
-- Ball visuals
 
 ### Menu