学习目标：植物大战僵尸核心玩法实现
游戏画面
项目结构目录
部分核心代码
using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using UnityEngine.SceneManagement;
using Random = UnityEngine.Random;
public enum ZombieType
{
Zombie1,
ConeHeadZombie,
BucketHeadZombie,
}
[Serializable]
public struct Wave
{
[Serializable]
public struct Data
{
public ZombieType zombieType;
public uint count;
}
public bool isLargeWave;
[Range(0f,1f)]
public float percentage;
public Data[] zombieData;
}
public class GameController : MonoBehaviour
{
public GameObject zombie1;
public GameObject BucketheadZombie;
public GameObject ConeheadZombie;
private GameModel model;
public GameObject progressBar;
public GameObject gameLabel;
public GameObject sunPrefab;
public GameObject cardDialog;
public GameObject sunLabel;
public GameObject shovelBG;
public GameObject btnSubmitObj;
public GameObject btnResetObj;
public string nextStage;
public float readyTime;
public float elapsedTime;
public float playTime;
public float sunInterval;
public AudioClip readySound;
public AudioClip zombieComing;
public AudioClip hugeWaveSound;
public AudioClip finalWaveSound;
public AudioClip loseMusic;
public AudioClip winMusic;
public Wave[] waves;
public int initSun;
private bool isLostGame = false;
void Awake()
{
model = GameModel.GetInstance();
}
void Start ()
{
model.Clear();
model.sun = initSun;
ArrayList flags=new ArrayList();
for (int i = 0; i < waves.Length; i++)
{
if (waves[i].isLargeWave)
{
flags.Add(waves[i].percentage);
}
}
progressBar.GetComponent<ProgressBar>().InitWithFlag((float[])flags.ToArray(typeof(float)));
progressBar.SetActive(false);
cardDialog.SetActive(false);
sunLabel.SetActive(false);
shovelBG.SetActive(false);
btnResetObj.SetActive(false);
btnSubmitObj.SetActive(false);
GetComponent<HandlerForShovel>().enabled = false;
GetComponent<HandlerForPlants>().enabled = false;
StartCoroutine(GameReady());
}
Vector3 origin
{
get
{
return new Vector3(-2f,-2.6f);
}
}
void OnDrawGizmos()
{
// DeBugDrawGrid(origin,0.8f,1f,9,5,Color.blue);
}
void DeBugDrawGrid(Vector3 _orgin,float x,float y,int col,int row,Color color)
{
for (int i = 0; i < col+1; i++)
{
Vector3 startPoint = _orgin + Vector3.right*i*x;
Vector3 endPoint = startPoint + Vector3.up*row*y;
Debug.DrawLine(startPoint,endPoint,color);
}
for (int i = 0; i < row+1; i++)
{
Vector3 startPoint = _orgin + Vector3.up * i * y;
Vector3 endPoint = startPoint + Vector3.right * col * x;
Debug.DrawLine(startPoint, endPoint, color);
}
}
public void AfterSelectCard()
{
btnResetObj.SetActive(false);
btnSubmitObj.SetActive(false);
Destroy(cardDialog);
GetComponent<HandlerForShovel>().enabled = true;
GetComponent<HandlerForPlants>().enabled = true;
Camera.main.transform.position=new Vector3(1.1f,0,-1f);
StartCoroutine(WorkFlow());
InvokeRepeating("ProduceSun", sunInterval, sunInterval);
}
IEnumerator GameReady()
{
yield return new WaitForSeconds(0.5f);
MoveBy move = Camera.main.gameObject.AddComponent<MoveBy>();
move.offset=new Vector3(3.55f,0,0);
move.time = 1f;
move.Begin();
yield return new WaitForSeconds(1.5f);
sunLabel.SetActive(true);
shovelBG.SetActive(true);
cardDialog.SetActive(true);
btnResetObj.SetActive(true);
btnSubmitObj.SetActive(true);
}
void Update()
{
if (Input.GetKeyDown(KeyCode.S))
{
model.sun += 50;
}
if (!isLostGame)
{
for (int row = 0; row < model.zombieList.Length; row++)
{
foreach (GameObject zombie in model.zombieList[row])
{
if (zombie.transform.position.x<(StageMap.GRID_LEFT-0.4f))
{
LoseGame();
isLostGame = true;
return;
}
}
}
}
}
IEnumerator WorkFlow()
{
gameLabel.GetComponent<GameTips>().ShowStartTip();
AudioManager.GetInstance().PlaySound(readySound);
yield return new WaitForSeconds(readyTime);
ShowProgressBar();
AudioManager.GetInstance().PlaySound(zombieComing);
for (int i = 0; i < waves.Length; i++)
{
yield return StartCoroutine(WaitForWavePercentage(waves[i].percentage));
if (waves[i].isLargeWave)
{
StopCoroutine(UpdateProgress());
yield return StartCoroutine(WaitForZombieClear());
yield return new WaitForSeconds(3.0f);
gameLabel.GetComponent<GameTips>().ShowApproachingTip();
AudioManager.GetInstance().PlaySound(hugeWaveSound);
yield return new WaitForSeconds(3.0f);
StartCoroutine(UpdateProgress());
}
if (i+1==waves.Length)
{
gameLabel.GetComponent<GameTips>().ShowFinalTip();
AudioManager.GetInstance().PlaySound(finalWaveSound);
}
yield return StartCoroutine(WaitForZombieClear());
CreatZombies(ref waves[i]);
}
yield return StartCoroutine(WaitForZombieClear());
yield return new WaitForSeconds(2f);
WinGame();
}
IEnumerator WaitForZombieClear()
{
while (true)
{
bool hasZombie = false;
for (int row = 0; row < StageMap.ROW_MAX; row++)
{
if (model.zombieList[row].Count!=0)
{
hasZombie = true;
break;
}
}
if (hasZombie)
{
yield return new WaitForSeconds(0.1f);
}
else
{
break;
}
}
}
IEnumerator WaitForWavePercentage(float percentage)
{
while (true)
{
if ((elapsedTime/playTime)>=percentage)
{
break;
}
else
{
yield return 0;
}
}
}
IEnumerator UpdateProgress()
{
while (true)
{
elapsedTime += Time.deltaTime;
progressBar.GetComponent<ProgressBar>().SetProgress(elapsedTime/playTime);
yield return 0;
}
}
void ShowProgressBar()
{
progressBar.SetActive(true);
StartCoroutine(UpdateProgress());
}
void CreatZombies(ref Wave wave)
{
foreach (Wave.Data data in wave.zombieData)
{
for (int i = 0; i < data.count; i++)
{
CreatOneZombie(data.zombieType);
}
}
}
void CreatOneZombie(ZombieType type)
{
GameObject zombie=null;
switch (type)
{
case ZombieType.Zombie1:
zombie = Instantiate(zombie1);
break;
case ZombieType.ConeHeadZombie:
zombie = Instantiate(ConeheadZombie);
break;
case ZombieType.BucketHeadZombie:
zombie = Instantiate(BucketheadZombie);
break;
}
int row = Random.Range(0, StageMap.ROW_MAX);
zombie.transform.position = StageMap.SetZombiePos(row);
zombie.GetComponent<ZombieMove>().row = row;
zombie.GetComponent<SpriteDisplay>().SetOrderByRow(row);
model.zombieList[row].Add(zombie);
}
void ProduceSun()
{
float x = Random.Range(StageMap.GRID_LEFT, StageMap.GRID_RIGTH);
float y = Random.Range(StageMap.GRID_BOTTOM, StageMap.GRID_TOP);
float startY = StageMap.GRID_TOP + 1.5f;
GameObject sun = Instantiate(sunPrefab);
sun.transform.position=new Vector3(x,startY,0);
MoveBy move = sun.AddComponent<MoveBy>();
move.offset=new Vector3(0,y-startY,0);
move.time = (startY - y)/1.0f;
move.Begin();
}
void LoseGame()
{
gameLabel.GetComponent<GameTips>().ShowLostTip();
GetComponent<HandlerForPlants>().enabled = false;
CancelInvoke("ProduceSun");
AudioManager.GetInstance().PlayMusic(loseMusic,false);
}
void WinGame()
{
CancelInvoke("ProduceSun");
AudioManager.GetInstance().PlayMusic(winMusic, false);
Invoke("GotoNextStage",3.0f);
}
void GotoNextStage()
{
SceneManager.LoadScene(nextStage);
}
}