[CSharpSurviver_4] #CSharp

Method1_callingOrder

// vim: syntax=CSharp

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class Player: MonoBehaviour
{

    void Start()
    {
        Debug.Log("Start to Call");
        myMethod();
        Debug.Log("Complete Calling");
    }

    // Update is called once per frame
    void Update()
    {

    }

    private void myMethod()
    {
        Debug.Log("myMethod()");
    }
}

Method2_method Parameters

// vim: syntax=CSharp

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class Player: MonoBehaviour
{
    // Script added to Cube(player Game Object)

    public int health;

    public void Damage(int damageAmount)
    {
        health -= damageAmount;

        if (health < 1)
        {
            health = 0;
            Destroy(this.gameObject);
        }
    }

    private void Update()
    {
        if (Input.GetKeyDown(KeyCode.Space))
        {
            Damage(5);
        }
    }

}

Method3_method Parameters2

// vim: syntax=CSharp

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class Player : MonoBehaviour
{
    public GameObject playerCube;


    private void Start()
    {

    }

    private void Update()
    {
        if (Input.GetKeyDown(KeyCode.Space))
        {
            ChangeColor(playerCube, Color.blue);

        }
    }

    private void ChangeColor(GameObject obj, Color colorToAssign)
    {
        obj.GetComponent<MeshRenderer>().material.color = colorToAssign;
    }
}

Method4_Return Type

// vim: syntax=CSharp

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class Player : MonoBehaviour
{
    /*
    public int total;

    private void Start()
    {
        Sum(5, 2);
    }

    private void Update()
    {

    }

    private void Sum(int a, int b)
    {
        total = a + b;
    }
    */


    // Using Return Type

    public int total;
    public int total2;

    private void Start()
    {
        total= Sum(5, 2);
        total2 = Sum(10, 3);
    }

    private void Update()
    {

    }

    private int Sum(int a, int b)
    {
        return a + b;
    }
    // return 값을 사용할 경우 함수의 데이터 타입을 정해주어야 함  
}

Method5_Change Object Position_ReturnType

// vim: syntax=CSharp


using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class Player: MonoBehaviour
{

    // Script added to Cube(player Game Object)

    private void Start()
    {
        transform.position = GetPosition(0, 0, 0);
    }

    private void Update()
    {
        
    }

    public Vector3 GetPosition(float x, float y, float z)
    {
        Vector3 pos = new Vector3(x, y, z);
        return pos;
    }
}

Method6_Change GameObjectArray using ReturnType

// vim: syntax=CSharp

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class Player : MonoBehaviour
{
    public GameObject[] players;

    private void Start()
    {
        players = GetAllPlayers();
    }

    private void Update()
    {

    }

    GameObject[] GetAllPlayers()
    {
        GameObject[] allPlayers = GameObject.FindGameObjectsWithTag("Player");

        foreach(var p in allPlayers)
        {
            p.GetComponent<MeshRenderer>().material.color = new Color(Random.value, Random.value, Random.value);
        }

        return allPlayers;
    }

 
}

Method6_DeadCheck

// vim: syntax=CSharp

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class Player: MonoBehaviour
{
    public int health;

    private void Start()
    {
        health = 100;
    }

    private void Update()
    {
        if (Input.GetKeyDown(KeyCode.Space))
        {
            if (CheckDeath() == true)
            {
                Damage(Random.Range(5, 20));
            }
            if (CheckDeath() == false)
            {
                health = 0;
                Debug.Log("the Player is died!");
            }
        }
    }

    private void Damage(int damageAmount)
    {
        health -= damageAmount;
    }

    public bool CheckDeath()
    {
        return health > 0;
    }

}

Method7_Posions by Random Index

// vim: syntax=CSharp

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class Player : MonoBehaviour
{
    public Vector3[] fivePositions;
    public int randomIndex;

    private void Start()
    {
        randomIndex = GetRandom();
        transform.position = GetPosition(randomIndex);
    }

    private void Update()
    {

    }

    int GetRandom()
    {
        return Random.Range(0, fivePositions.Length);
    }

    Vector3 GetPosition(int Index)
    {
        return fivePositions[Index];
    } 
}