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