如何制作塔防游戏 代码，操作，说明——Unity 5.3.5f1

// Authors:Liu Yong
// Email: <raygenes@gmail.com>
// QQ:1931195500

using UnityEngine;
using System.Collections;
using UnityEngine.SceneManagement;
namespace RayGame{
	
	public class GameManager : MonoBehaviour {
		Animator canvasAnim;
		//最大生命值
		public int totalLife = 20;
		//最大金钱值
		public int totalGold = 200;
		//当前生命值
		int curLife = 0;
		//当前金币
		int curGold = 0;

		UIManager uiMgr;

		public int[] towerPrices;
		void Awake(){
			uiMgr = GameObject.Find ("UIManager").GetComponent<UIManager> ();
			canvasAnim = uiMgr.GetComponent<Animator> ();
		}

		void Start(){
			DataInit ();
			UIInit ();
		}

		//数据初始化
		void DataInit(){
			curLife = totalLife;
			curGold = totalGold;
		}

		//UI界面初始化
		void UIInit(){
			uiMgr.SetHeartValue (curLife);
			uiMgr.SetGoldValue (curGold);
		}

		//添加金钱
		public void addGold(int num){
			curGold += num;
			uiMgr.SetGoldValue (curGold);
		}

		public void useGold(int num){
			curGold -= num;
			uiMgr.SetGoldValue (curGold);
		}

		//增加生命值
		public void addLife(int num){
			curLife += num;
			uiMgr.SetHeartValue (curLife);
		}

		public void useLife(int num){
			curLife -= num;
			uiMgr.SetHeartValue (curLife);
		}

		public bool HasEnoughLife(int num){
			return curLife - num >= 0;
		}

		public bool HasEnoughGold(int num){
			return curGold - num >= 0;
		}	
		public void ShowButton(){
			//触发动画切换
			canvasAnim.SetTrigger ("ShowStartButton");
		}

		public void EnterGame(){
			SceneManager.LoadScene ("Game2");
		}

	}

}

// Authors:Liu Yong
// Email: <raygenes@gmail.com>
// QQ:1931195500

using UnityEngine;
using System.Collections;

namespace RayGame{
	
	public class TowerManager : MonoBehaviour {

		//造塔点
		public GameObject[] TowerPoints;

		//建造过程中的图片
		public Sprite[] TowerBuilding;

		//血条资源路径
		string barPath = "Prefabs/UI/ProgressBar";

		//造塔时间
		public float buildingTime = 1f;

		//当前的造塔点
		GameObject curTowerPoint = null;
		//当前塔的类型
		int curTowerId;

		void Awake(){
			//遍历 所有造塔点
			for (int i = 0; i < TowerPoints.Length; i++) {
				GameObject tp = TowerPoints [i];
				//关联碰撞盒
				tp.AddComponent<CircleCollider2D> ();
				//关联脚本
				tp.AddComponent<TowerPoint> ();
			}
		}

		public void ShowBuilding(GameObject _towerPoint,int towerId){
			//记住造塔点
			curTowerPoint = _towerPoint;
			//记住造塔类型
			curTowerId = towerId;
			//获取渲染组件
			SpriteRenderer spRender = _towerPoint.GetComponent<SpriteRenderer> ();
			//更改精灵图片
			spRender.sprite = TowerBuilding [towerId - 1];
			//显示建造过程
			ShowProgress (_towerPoint);
		}

		void ShowProgress(GameObject towerPoint){
			GameObject barObj = (GameObject)Instantiate (Resources.Load (barPath),
				Vector3.zero,Quaternion.identity);
			//ProgressBar组件
			ProgressBar bar = barObj.GetComponent<ProgressBar> ();
			//挂载血条
			bar.SetBarParent (towerPoint.transform);
			//激活进度条
			bar.SetActive (true,buildingTime,gameObject);
		}

		public void ProgressEnd(){
			Debug.Log ("进度条结束");
			BuildTower (curTowerPoint,curTowerId,1);
		}

		/// <summary>
		/// 造塔
		/// </summary>
		/// <param name="towerPoint">造塔点</param>
		/// <param name="type">塔类型</param>
		/// <param name="level">塔的等级</param>
		public void BuildTower(GameObject towerPoint,int type,int level){
			//按照规则拼接路径
			string towerPath = "Prefabs/Towers/Tower"+type+"/Tower"+type+"_"+level;
			Debug.Log ("show path "+towerPath);
			//实例化塔对象
			GameObject tower = (GameObject)Instantiate (Resources.Load (towerPath),
				towerPoint.transform.position, Quaternion.identity);
			Tower tw = tower.AddComponent<Tower> ();
			tw.SetTowerType (type);
			tw.TowerInit ();

			//删除造塔点
			Destroy (towerPoint);
		}

	}

}

// Authors:Liu Yong
// Email: <raygenes@gmail.com>
// QQ:1931195500

using UnityEngine;
using System.Collections;
using UnityEngine.UI;

namespace RayGame{
	
	public class UIManager : MonoBehaviour {

		string panelPath = "Prefabs/UI/TowerPanel";

		//指向当前打开的面板
		GameObject curPanel = null;

		//指向点击的当前的造塔点
		public GameObject curTowerPoint = null;

		public Text heartValue;
		public Text goldValue;
		public Text waveValue;


		/// <summary>
		/// 在指定位置显示面板
		/// </summary>
		/// <param name="pos">指定的位置</param>
		public void ShowTowerPanel(Vector3 pos,GameObject towerPoint){
			if(curPanel != null){
				Destroy (curPanel);
			}
			curPanel = (GameObject)Instantiate (Resources.Load (panelPath),
				pos,Quaternion.identity);

			//记录当前点击的造塔点
			curTowerPoint = towerPoint;
		}

		public void CloseTowerPanel(){
			Destroy (curPanel);
		}

		public void SetHeartValue(int val){
			heartValue.text = val.ToString ();
		}

		public void SetGoldValue(int val){
			goldValue.text = val.ToString ();
		}

		public void SetWaveValue(int val){
			waveValue.text = val.ToString ();
		}
	}

}