Insanely huge initial commit

Assets/Extensions/Feel/FeelDemos/Snake/Scripts/Snake.cs

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+using System;
+using System.Collections;
+using System.Collections.Generic;
+using MoreMountains.Feedbacks;
+using MoreMountains.Tools;
+using UnityEngine;
+using UnityEngine.SceneManagement;
+using UnityEngine.UI;
+
+namespace MoreMountains.Feel
+{
+	/// <summary>
+	/// A class used to handle Feel's Snake demo's snake "head", the part controlled by the player
+	/// </summary>
+	public class Snake : MonoBehaviour
+	{
+		[Header("Movement")]
+		/// the snake's movement speed
+		public float Speed = 5f;
+		/// the speed multiplier to apply at most times
+		public float NormalSpeedMultiplier = 1f;
+		/// the rate at which speed should vary
+		public float SpeedChangeRate = 0.2f;
+		/// the current direction of the snake
+		public Vector3 Direction = Vector2.right;
+
+		[Header("Boost")] 
+		/// the speed multiplier to apply to the speed when boosting
+		public float BoostMultiplier = 2f;
+		/// the duration of the boost, in seconds
+		public float BoostDuration = 2f;
+
+		[Header("BodyParts")] 
+		/// the prefab to use for body parts
+		public SnakeBodyPart BodyPartPrefab;
+		/// the offset to apply between two parts
+		public int BodyPartsOffset = 7;
+		/// the maximum amount of body parts for this snake
+		public int MaxAmountOfBodyParts = 10;
+		/// the minimum duration, in seconds, between 2 allowed parts losses
+		public float MinTimeBetweenLostParts = 2f;
+
+		[Header("Bindings")] 
+		/// a Text component on which to display our current score
+		public Text PointsCounter;
+
+		[Header("Feedbacks")] 
+		/// a feedback to play when the snake turns
+		public MMFeedbacks TurnFeedback;
+		/// a feedback to play when the snake teleports to the other side of the screen
+		public MMFeedbacks TeleportFeedback;
+		/// a feedback to play when teleporting once
+		public MMFeedbacks TeleportOnceFeedback;
+		/// a feedback to play when eating snake food
+		public MMFeedbacks EatFeedback;
+		/// a feedback to play when losing a body part
+		public MMFeedbacks LoseFeedback;
+        
+		[Header("Debug")]
+		[MMReadOnly]
+		public int SnakePoints = 0;
+		[MMReadOnly]
+		public float _speed;
+		[MMReadOnly]
+		public float _speedMultiplier;
+		[MMReadOnly]
+		public float _lastFoodEatenAt = -100f;
+        
+		protected Vector3 _newPosition;
+		protected MMPositionRecorder _recorder;
+		public List<SnakeBodyPart> _snakeBodyParts;
+		protected float _lastLostPart = 0f;
+        
+		/// <summary>
+		/// On Awake, we initialize our snake's points, speed, position recorder, and body parts container
+		/// </summary>
+		protected void Awake()
+		{
+			_speed = Speed;
+			SnakePoints = 0;
+			_recorder = this.gameObject.GetComponent<MMPositionRecorder>();
+			PointsCounter.text = "0";
+			_snakeBodyParts = new List<SnakeBodyPart>();
+		}
+        
+		/// <summary>
+		/// Every frame, we check for input and move our snake's head
+		/// </summary>
+		protected virtual void Update()
+		{
+			HandleInput();   
+			HandleMovement();
+		}
+
+		/// <summary>
+		/// Every frame, looks for turn input
+		/// </summary>
+		protected virtual void HandleInput()
+		{
+			if (FeelDemosInputHelper.CheckMainActionInputPressedThisFrame())
+			{
+				Turn();
+			}    
+		}
+
+		/// <summary>
+		/// Every frame, moves the snake's head's position
+		/// </summary>
+		protected virtual void HandleMovement()
+		{
+			_speedMultiplier = (Time.time - _lastFoodEatenAt < BoostDuration) ? BoostMultiplier : NormalSpeedMultiplier;
+			_speed = MMMaths.Lerp(_speed, Speed * _speedMultiplier, SpeedChangeRate, Time.deltaTime);
+			_newPosition = (_speed * Time.deltaTime * Direction);
+			this.transform.position += _newPosition;
+		}
+        
+		/// <summary>
+		/// Called when turning, rotates the snake's head, changes its direction, plays a feedback
+		/// </summary>
+		public virtual void Turn()
+		{
+			TurnFeedback?.PlayFeedbacks();
+			Direction = MMMaths.RotateVector2(Direction, 90f);
+			this.transform.Rotate(new Vector3(0f,0f,90f));
+		}
+
+		/// <summary>
+		/// Called by the snake head's MMViewportEdgeTeleporter, defines what happens when the snake is teleported to the other side of the screen
+		/// </summary>
+		public virtual void Teleport()
+		{
+			StartCoroutine(TeleportCo());
+		}
+
+		/// <summary>
+		/// A coroutine used to teleport the snake to the other side of the screen
+		/// </summary>
+		/// <returns></returns>
+		protected virtual IEnumerator TeleportCo()
+		{
+			TeleportFeedback?.PlayFeedbacks();
+            
+			TeleportOnceFeedback?.PlayFeedbacks();
+            
+			yield return MMCoroutine.WaitForFrames(BodyPartsOffset);
+            
+			int total = _snakeBodyParts.Count;
+			float feedbacksIntensity = 0f;
+			float part = 1 / (float)total;    
+            
+			for (int i = 0; i < total; i++)
+			{
+				yield return MMCoroutine.WaitForFrames(BodyPartsOffset/2);
+				feedbacksIntensity = 1 - i * part;
+				TeleportFeedback?.PlayFeedbacks(this.transform.position, feedbacksIntensity);
+			}
+		}
+
+		/// <summary>
+		/// Called when eating food, triggers visual effects, increases points, plays a feedback
+		/// </summary>
+		public virtual void Eat()
+		{
+			EatEffect();
+            
+			EatFeedback?.PlayFeedbacks();
+			SnakePoints++;
+			PointsCounter.text = SnakePoints.ToString();
+			StartCoroutine(EatCo());
+		}
+
+		/// <summary>
+		/// A coroutine used to go through every snake body part and trigger its Eat MMFeedbacks
+		/// </summary>
+		protected virtual IEnumerator EatCo()
+		{
+			int total = _snakeBodyParts.Count;
+			float feedbacksIntensity = 0f;
+			float part = 1 / (float)total;    
+            
+			for (int i = 0; i < total; i++)
+			{
+				if (i >= _snakeBodyParts.Count)
+				{
+					yield break;
+				}
+				yield return MMCoroutine.WaitForFrames(BodyPartsOffset/2);
+				feedbacksIntensity = 1 - i * part;
+				if (i == total - 1)
+				{
+					if ((i < MaxAmountOfBodyParts - 1) && (_snakeBodyParts.Count > i))
+					{
+						if (_snakeBodyParts[i] != null)
+						{
+							_snakeBodyParts[i].New();    
+						}
+					}
+				}
+				else
+				{
+					_snakeBodyParts[i].Eat(feedbacksIntensity);    
+				}
+			}
+		}
+
+		/// <summary>
+		/// When eating food, we instantiate a new body part unless we've reached our limit
+		/// </summary>
+		public virtual void EatEffect()
+		{
+			_lastFoodEatenAt = Time.time;
+			if (SnakePoints < MaxAmountOfBodyParts - 1)
+			{
+				SnakeBodyPart part = Instantiate(BodyPartPrefab);
+				SceneManager.MoveGameObjectToScene(part.gameObject, this.gameObject.scene);
+				part.transform.position = this.transform.position;
+				part.TargetRecorder = _recorder;
+				part.Offset = ((SnakePoints) * BodyPartsOffset) + BodyPartsOffset + 1;
+				part.Index = _snakeBodyParts.Count;
+				part.name = "SnakeBodyPart_" + part.Index;
+				_snakeBodyParts.Add(part);
+			}
+		}
+
+		/// <summary>
+		/// When we lose a body part, we play a feedback, destroy the last part, lose points, and update our points display 
+		/// </summary>
+		/// <param name="part"></param>
+		public virtual void Lose(SnakeBodyPart part)
+		{
+			if (Time.time - _lastLostPart < MinTimeBetweenLostParts)
+			{
+				return;
+			}
+
+			_lastLostPart = Time.time;
+			LoseFeedback?.PlayFeedbacks(part.transform.position);
+			Destroy(_snakeBodyParts[_snakeBodyParts.Count-1].gameObject);
+			_snakeBodyParts.RemoveAt(_snakeBodyParts.Count-1);
+			SnakePoints--;
+			PointsCounter.text = SnakePoints.ToString();
+		}
+	}
+}

Assets/Extensions/Feel/FeelDemos/Snake/Scripts/Snake.cs.meta

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Assets/Extensions/Feel/FeelDemos/Snake/Scripts/SnakeBodyPart.cs

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+using System;
+using System.Collections;
+using System.Collections.Generic;
+using MoreMountains.Feedbacks;
+using MoreMountains.Tools;
+using UnityEngine;
+
+namespace MoreMountains.Feel
+{
+	/// <summary>
+	/// A class used to handle Feel's Snake demo's snake bodyparts
+	/// </summary>
+	public class SnakeBodyPart : MonoBehaviour
+	{
+		/// a position recorder this body part will look at to know where to go to
+		public MMPositionRecorder TargetRecorder;
+		/// a feedback to play when food gets eaten
+		public MMFeedbacks EatFeedback;
+		/// a feedback to play when this part appears
+		public MMFeedbacks NewFeedback;
+		public int Offset = 20;
+		public int Index = 0;
+        
+		protected Snake _snake;
+		protected BoxCollider2D _collider2D;
+
+		/// <summary>
+		/// On awake we store our collider and enable it after a delay
+		/// </summary>
+		protected virtual void Awake()
+		{
+			_collider2D = this.gameObject.MMGetComponentNoAlloc<BoxCollider2D>();
+			StartCoroutine(ActivateCollider());
+		}
+
+		/// <summary>
+		/// Activates this part's collider
+		/// </summary>
+		/// <returns></returns>
+		protected virtual IEnumerator ActivateCollider()
+		{
+			yield return MMCoroutine.WaitFor(1f);
+			_collider2D.enabled = true;
+		}
+
+		/// <summary>
+		/// On update, we move to the recorded position of our predecessor
+		/// </summary>
+		protected void Update()
+		{
+			this.transform.position = TargetRecorder.Positions[Offset];
+		}
+
+		/// <summary>
+		/// Called when the snake eats a new food
+		/// </summary>
+		/// <param name="intensity"></param>
+		public virtual void Eat(float intensity)
+		{
+			EatFeedback?.PlayFeedbacks(this.transform.position, intensity);
+		}
+
+		/// <summary>
+		/// Called when instantiating a new body part
+		/// </summary>
+		public virtual void New()
+		{
+			NewFeedback?.Initialization();
+			NewFeedback?.PlayFeedbacks();
+		}
+        
+		/// <summary>
+		/// If we connect with the snake's head, we lose a part
+		/// </summary>
+		/// <param name="other"></param>
+		protected void OnTriggerEnter2D(Collider2D other)
+		{
+			if (Index == 0)
+			{
+				return;
+			}
+            
+			_snake = other.GetComponent<Snake>();
+
+			if (_snake != null)
+			{
+				_snake.Lose(this);    
+			}
+		}
+	}    
+}

Assets/Extensions/Feel/FeelDemos/Snake/Scripts/SnakeBodyPart.cs.meta

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Assets/Extensions/Feel/FeelDemos/Snake/Scripts/SnakeFood.cs

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+using System;
+using System.Collections;
+using System.Collections.Generic;
+using MoreMountains.Feedbacks;
+using MoreMountains.Tools;
+using UnityEngine;
+
+namespace MoreMountains.Feel
+{
+	/// <summary>
+	/// This class handles Feel's Snake demo's food objects, that the snake has to eat to score points
+	/// </summary>
+	public class SnakeFood : MonoBehaviour
+	{
+		/// a duration (in seconds) during which the food is inactive before moving it to another position
+		public float OffDelay = 1f;
+		/// the food's visual representation
+		public GameObject Model;
+		/// a feedback to play when food gets eaten
+		public MMFeedbacks EatFeedback;
+		/// a feedback to play when food appears
+		public MMFeedbacks AppearFeedback;
+		/// the food spawner
+		public SnakeFoodSpawner Spawner { get; set; }
+        
+		protected Snake _snake;
+        
+		/// <summary>
+		/// When this food gets eaten, we play its eat feedback, and start moving it somewhere else in the scene
+		/// </summary>
+		/// <param name="other"></param>
+		protected void OnTriggerEnter2D(Collider2D other)
+		{
+			_snake = other.GetComponent<Snake>();
+
+			if (_snake != null)
+			{
+				_snake.Eat();
+				EatFeedback?.PlayFeedbacks();
+				StartCoroutine(MoveFood());
+			}
+		}
+
+		/// <summary>
+		/// Moves the food to another spot
+		/// </summary>
+		/// <returns></returns>
+		protected virtual IEnumerator MoveFood()
+		{
+			Model.SetActive(false);
+			yield return MMCoroutine.WaitFor(OffDelay);
+			Model.SetActive(true);
+			this.transform.position = Spawner.DetermineSpawnPosition();
+			AppearFeedback?.PlayFeedbacks();
+		}
+	}
+}

Assets/Extensions/Feel/FeelDemos/Snake/Scripts/SnakeFood.cs.meta

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Assets/Extensions/Feel/FeelDemos/Snake/Scripts/SnakeFoodSpawner.cs

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+using System.Collections;
+using System.Collections.Generic;
+using MoreMountains.Tools;
+using UnityEngine;
+using UnityEngine.SceneManagement;
+
+namespace MoreMountains.Feel
+{
+	/// <summary>
+	/// A simple class used to spawn snake food in Feel's Snake demo scene
+	/// </summary>
+	public class SnakeFoodSpawner : MonoBehaviour
+	{
+		/// the food prefab to spawn
+		public SnakeFood SnakeFoodPrefab;
+		/// the maximum amount of food in the scene
+		public int AmountOfFood = 3;
+		/// the minimum coordinates to spawn at (in viewport units)
+		public Vector2 MinRandom = new Vector2(0.1f, 0.1f);
+		/// the maximum coordinates to spawn at (in viewport units)
+		public Vector2 MaxRandom = new Vector2(0.9f, 0.9f);
+        
+		protected List<SnakeFood> Foods;
+		protected Camera _mainCamera;
+
+		/// <summary>
+		/// On start, instantiates food
+		/// </summary>
+		protected virtual void Start()
+		{
+			_mainCamera = Camera.main;
+			Foods = new List<SnakeFood>();
+			for (int i = 0; i < AmountOfFood; i++)
+			{
+				SnakeFood food = Instantiate(SnakeFoodPrefab);
+				SceneManager.MoveGameObjectToScene(food.gameObject, this.gameObject.scene);
+				food.transform.position = DetermineSpawnPosition();
+				food.Spawner = this;
+				Foods.Add(food);
+			}
+		}
+
+		/// <summary>
+		/// Determines a valid position at which to spawn food
+		/// </summary>
+		/// <returns></returns>
+		public virtual Vector3 DetermineSpawnPosition()
+		{
+			Vector3 newPosition = MMMaths.RandomVector2(MinRandom, MaxRandom);
+			newPosition.z = 10f;
+			newPosition = _mainCamera.ViewportToWorldPoint(newPosition);
+			return newPosition;
+		}
+	}
+}

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