death zone handles balls, score text updated

Assets/Scenes/Game.unity

@@ -452,6 +452,7 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: 2e929ccd8ac04a4fb91c00bda3b16bb5, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
+  side: 1
 --- !u!1 &1462314553
 GameObject:
   m_ObjectHideFlags: 0
@@ -648,6 +649,7 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: 2e929ccd8ac04a4fb91c00bda3b16bb5, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
+  side: 0
 --- !u!1 &2109945866
 GameObject:
   m_ObjectHideFlags: 0

Assets/Scripts/DeathGate.cs

@@ -1,6 +0,0 @@
-using UnityEngine;
-
-// Graphical bonus to make ball going through it look cool
-public class DeathGate : MonoBehaviour {
-	
-}

Assets/Scripts/Game/AIPlayer.cs

@@ -144,8 +144,7 @@ namespace Game {
 		}
 
 		private float GetTargetPosition() {
-			var balls = GameManager.Singleton.Balls.Where(b => b.IsAlive);
-			var approaching = balls.Where(BallApproaches).ToList();
+			var approaching = GameManager.Singleton.Balls.Where(BallApproaches).ToList();
 			
 			while (approaching.Count > 0) {
 				

Assets/Scripts/Game/Ball.cs

@@ -16,9 +16,8 @@ namespace Game {
 			get => transform.localScale.x * Collider.radius;
 			set => transform.localScale = new Vector3(1, 1, 1) * value * 2;
 		}
-
-		public bool IsAlive { get; private set; } = true;
-		private void OnEnable() {
+		
+		private void Awake() {
 			Rb = GetComponent<Rigidbody2D>();
 			Collider = GetComponent<CircleCollider2D>();
 		}
@@ -27,12 +26,6 @@ namespace Game {
 			Rb.velocity = new Vector2(0, 25);
 			Rb.position = new Vector2(Random.Range(-2, 2), 0);
 		}
-
-		private void FixedUpdate() {
-			//TODO remove this and use triggers for death zone
-			if (Rb.position.y > Dimensions.Singleton.top || Rb.position.y < Dimensions.Singleton.bottom) {
-				IsAlive = false;
-			}
-		}
+		
 	}
 }

Assets/Scripts/Game/DeathGate.cs

@@ -0,0 +1,33 @@
+using System;
+using UnityEngine;
+
+namespace Game {
+	public class DeathGate : MonoBehaviour {
+
+		public Side side;
+
+		private Player thisPlayer, otherPlayer;
+
+		private void Start() {
+			Player p1 = GameManager.Singleton.Player1;
+			Player p2 = GameManager.Singleton.Player2;
+			if (p1.Side == side) {
+				thisPlayer = p1;
+				otherPlayer = p2;
+			} else {
+				thisPlayer = p2;
+				otherPlayer = p1;
+			}
+		}
+
+		private void OnTriggerEnter2D(Collider2D other) {
+			otherPlayer.GainScore();
+
+			Ball ball = other.GetComponent<Ball>();
+			GameManager.Singleton.RemoveBall(ball);
+			
+			GameManager.Singleton.SpawnBall();
+		}
+
+	}
+}

Assets/Scripts/Game/GameManager.cs

@@ -24,6 +24,8 @@ namespace Game {
 		public ModificationProperties[] modifications;
 
 		public List<Ball> Balls { get; } = new();
+		public Player Player1 { get; private set; }
+		public Player Player2 { get; private set; }
 
 		private static void Tests() {
 			var v1 = new Vector2(1, 3);
@@ -57,7 +59,7 @@ namespace Game {
 
 		private void Awake() {
 			Settings.Type = Type.Hybrid;
-			Settings.AIDifficulty = Difficulty.VeryHard;
+			Settings.AIDifficulty = Difficulty.VeryEasy;
 
 			var ball = Instantiate(ballPrefab).GetComponent<Ball>();
 			Balls.Add(ball);
@@ -74,7 +76,7 @@ namespace Game {
 					((AIPlayer) p1).Difficulty = Settings.AIDifficulty;
 					((AIPlayer) p2).Difficulty = Settings.AIDifficulty;
 					break;
-				case Type.Real:
+				case Type.RealOnline:
 					p1 = p1Obj.AddComponent<RealPlayer>();
 					p2 = p2Obj.AddComponent<RealPlayer>();
 					((RealPlayer) p1).isThisClient = true;
@@ -91,6 +93,9 @@ namespace Game {
 			p1.Side = Side.Bottom;
 			p2.Side = Side.Top;
 
+			Player1 = p1;
+			Player2 = p2;
+
 			Tests();
 		}
 
@@ -108,14 +113,19 @@ namespace Game {
 			mod.Properties = properties;
 		}
 
-		private void FixedUpdate() {
-			foreach (var ball in Balls.Where(b => !b.IsAlive))
-				Destroy(ball.gameObject);
+		public void SpawnBall() {
+			Vector2 position = Vector2.zero;
+			Vector2 velocity = Vector2.up;
+			var ball = Instantiate(ballPrefab, position, Quaternion.identity).GetComponent<Ball>();
+			var rb = ball.Rb;
+			rb.velocity = velocity;
 			
-			int count = Balls.RemoveAll(b => !b.IsAlive);
-			for (int _ = 0; _ < count; _++) {
-				Balls.Add(Instantiate(ballPrefab).GetComponent<Ball>());
-			}
+			Balls.Add(ball);
+		}
+
+		public void RemoveBall(Ball ball) {
+			Balls.Remove(ball);
+			Destroy(ball.gameObject);
 		}
 
 	}

Assets/Scripts/Game/Player.cs

@@ -1,7 +1,10 @@
 using System;
 using System.Collections;
 using System.Collections.Generic;
+using System.Transactions;
 using Unity.Netcode;
+using UnityEditor;
+using UnityEditor.UIElements;
 using UnityEngine;
 using UnityEngine.InputSystem;
 using UnityEngine.UIElements;
@@ -14,14 +17,15 @@ namespace Game {
 
 		public Side Side { get; set; }
 
-		private int score;
-		
 		protected bool goingLeft, goingRight;
 
 		public VisualElement Panel { get; private set; }
 
 		public List<ActiveModification> Modifications { get; } = new();
 		
+		[SerializeField]
+		public int score = 0;
+		
 		// Units per second
 		protected float Speed => 15;
 		
@@ -37,6 +41,15 @@ namespace Game {
 
 		protected float Y => transform.position.y;
 
+		public void GainScore() {
+			score++;
+			UpdatePanel();
+		}
+
+		private void UpdatePanel() {
+			Panel.Q<TextElement>("score").text = score.ToString();
+		}
+
 		protected void ClampInsideBorders() {
 			if (LeftEdge < -Border)
 				transform.Translate(Vector2.right * (-Border - LeftEdge), Space.World);
@@ -61,6 +74,7 @@ namespace Game {
 			if (Side == Side.Top)
 				transform.Rotate(transform.forward, 180);
 			Panel = GameUI.Singleton.PlayerPanel(Side);
+			UpdatePanel();
 		}
 
 		private void OnCollisionEnter2D(Collision2D other) {

Assets/Scripts/Game/Settings.cs

@@ -1,6 +1,7 @@
 namespace Game {
-	public enum Type { Real, Hybrid, AI }
+	public enum Type { RealOnline, RealOffline, Hybrid, AI }
 	public enum Difficulty { VeryEasy, Easy, Medium, Hard, VeryHard }
+	
 
 	public struct Settings {
 		public static Type Type;

Assets/Scripts/GameUI.cs

@@ -2,6 +2,7 @@ using System;
 using System.Collections.Generic;
 using System.Linq;
 using Game;
+using UnityEditor.UIElements;
 using UnityEngine;
 using UnityEngine.Assertions;
 using UnityEngine.UIElements;
@@ -26,7 +27,6 @@ public class GameUI : MonoBehaviour {
 		};
 	}
 	
-	// TODO create correct visual element, attach it to panel with background-image and return it
 	public static VisualElement AddModification(VisualElement playerPanel, ActiveModification modification) {
 		VisualElement listElement = ModsList(playerPanel, modification.Properties.type);
 		
@@ -49,11 +49,7 @@ public class GameUI : MonoBehaviour {
 	}
 
 	void PreparePlayerPanels() {
-		var players = PlayerPanels;
-		Assert.AreEqual(players.Count, 2);
-
 		float heightPercentage = Dimensions.Singleton.panelHeightPercentage;
-		foreach (var playerPanel in players)
-			playerPanel.style.height = Length.Percent(heightPercentage);
+		PlayerPanel(Side.Top).style.height = PlayerPanel(Side.Bottom).style.height = Length.Percent(heightPercentage);
 	}
 }

Assets/UI Toolkit/PlayerUI.uxml

@@ -1,9 +1,9 @@
 <ui:UXML xmlns:ui="UnityEngine.UIElements" xmlns:uie="UnityEditor.UIElements" xsi="http://www.w3.org/2001/XMLSchema-instance" engine="UnityEngine.UIElements" editor="UnityEditor.UIElements" noNamespaceSchemaLocation="../../UIElementsSchema/UIElements.xsd" editor-extension-mode="False">
     <Style src="project://database/Assets/UI%20Toolkit/styles.uss?fileID=7433441132597879392&amp;guid=a6abab2f6d20ba823bad41d2081810e9&amp;type=3#styles" />
     <Style src="project://database/Assets/UI%20Toolkit/player_panel.uss?fileID=7433441132597879392&amp;guid=102b2cb1b84d8883abde9356b92d807e&amp;type=3#player_panel" />
-    <ui:Button text="Right" display-tooltip-when-elided="true" name="btn_right" />
+    <ui:Button text="Left" display-tooltip-when-elided="true" name="btn_left" />
     <ui:VisualElement class="mods_list" />
-    <ui:Label text="0" display-tooltip-when-elided="true" name="score" />
+    <ui:Label display-tooltip-when-elided="true" name="score" binding-path="m_Score" />
     <ui:VisualElement class="mods_list" />
-    <ui:Button text="Left" display-tooltip-when-elided="true" name="btn_left" />
+    <ui:Button text="Right" display-tooltip-when-elided="true" name="btn_right" />
 </ui:UXML>