英雄角色在MonoGame中跳跃不起作用。

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英文:

hero character jumping in monogame doesn't work

问题

I apologize, but the provided code is too lengthy to translate in one response. Please provide specific sections or lines of code that you would like to have translated, and I'll be happy to assist with those.

英文:

I'm creating a game in monogame. I'm trying to have the character jump and have gravity pull it down after a while, currently any movement just takes "priority" which means you can just move left and right and never fall down how would I fix this

relevant code:

Game1.cs

using GameDevelopement_Game.enemies;
using GameDevelopement_Game.enums;
using GameDevelopement_Game.Input;
using GameDevelopement_Game.interfaces;
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;
using Microsoft.Xna.Framework.Input;
using SharpDX.Direct2D1.Effects;
using SharpDX.Direct3D9;
using System;
using System.Collections.Generic;
using System.Drawing;
using System.Drawing.Text;
using Color = Microsoft.Xna.Framework.Color;
namespace GameDevelopement_Game
{
public class Game1 : Game
{
private GraphicsDeviceManager _graphics;
private SpriteBatch _spriteBatch;
private Texture2D background;
private Texture2D startScherm;
private Texture2D gameOver;
private Texture2D finished;
private GameState.CurrentGameState gameState = GameState.CurrentGameState.main_menu;
//hero
Hero Hero;
//andere gameobjects
public List<IGameObject> GameObjectsList = new List<IGameObject>();
public List<Floor> floorListlvl1 = new List<Floor>();
public List<Floor> floorListlvl2 = new List<Floor>();
public Game1()
{
_graphics = new GraphicsDeviceManager(this);
_graphics.PreferredBackBufferWidth = 1920;
_graphics.PreferredBackBufferHeight = 1080;
Content.RootDirectory = "Content";
IsMouseVisible = true;
}
protected override void Initialize()
{
base.Initialize();            
}
protected override void LoadContent()
{
_spriteBatch = new SpriteBatch(GraphicsDevice);
InitializeGameObjects();
background = Content.Load<Texture2D>("background");
startScherm = Content.Load<Texture2D>("startscherm");
gameOver = Content.Load<Texture2D>("game_over");
finished = Content.Load<Texture2D>("success");
}
private void InitializeGameObjects()
{
#region all levels
//bottom of screen floor
Floor bottomFloor = new Floor(Content.Load<Texture2D>("Floor_Texture"), new Vector2(0, 1040), 1920, 10, 3);
GameObjectsList.Add(bottomFloor);
floorListlvl1.Add(bottomFloor);
floorListlvl2.Add(bottomFloor);
#endregion
#region hero
Hero = new Hero(Content.Load<Texture2D>("Fox_Sprite_Sheet_Running_4x"),Content.Load<Texture2D>("Fox_Sprite_Sheet_Running_4x_reversed"), Content.Load<Texture2D>("Fox_Sprite_Sheet_Standing_Still_4x"), Content.Load<Texture2D>("Fox_Sprite_Sheet_Stinding_Still_4x_Reversed"), Content.Load<Texture2D>("Red_full"), Content.Load<Texture2D>("Yellow_full") ,new Vector2(0, 0), new KeyboardReader(1, true, false), GameObjectsList,gameState, 3); //lvl 3 ==> in beide lvls
#endregion
#region lvl1
//floors
Floor floor1 = new Floor(Content.Load<Texture2D>("Floor_Texture"), new Vector2(0, 250), 1680, 100, 1);
Floor floor2 = new Floor(Content.Load<Texture2D>("Floor_Texture"), new Vector2(240, 500), 1680, 100, 1);
Floor floor3 = new Floor(Content.Load<Texture2D>("Floor_Texture"), new Vector2(0, 750), 1680, 100, 1);
GameObjectsList.Add(floor1);
GameObjectsList.Add(floor2);
GameObjectsList.Add(floor3);
floorListlvl1.Add(floor1);
floorListlvl1.Add(floor2);
floorListlvl1.Add(floor3);
floorListlvl1.Add(floor3);
//enemies
GameObjectsList.Add(new Enemy1(Content.Load<Texture2D>("enemy_1"), Content.Load<Texture2D>("enemy_1_reversed"), new Vector2(900, 187), 1));
GameObjectsList.Add(new Enemy3(Content.Load<Texture2D>("enemy_3"), Content.Load<Texture2D>("enemy_3_reversed"), new Vector2(400, 430), 1));
GameObjectsList.Add(new Enemy3(Content.Load<Texture2D>("enemy_3"), Content.Load<Texture2D>("enemy_3_reversed"), new Vector2(1500, 430), 1));
GameObjectsList.Add(new Enemy1(Content.Load<Texture2D>("enemy_1"), Content.Load<Texture2D>("enemy_1_reversed"), new Vector2(200, 687), 1));
GameObjectsList.Add(new Enemy3(Content.Load<Texture2D>("enemy_3"), Content.Load<Texture2D>("enemy_3_reversed"), new Vector2(1300, 680), 1));
GameObjectsList.Add(new Enemy2(Content.Load<Texture2D>("enemy_2"), Content.Load<Texture2D>("enemy_2_reversed"), new Vector2(800, 900), 1, floorListlvl1));
GameObjectsList.Add(new Enemy2(Content.Load<Texture2D>("enemy_2"), Content.Load<Texture2D>("enemy_2_reversed"), new Vector2(1600, 900), 1, floorListlvl1));
//endgate
GameObjectsList.Add(new Gate(Content.Load<Texture2D>("gate"), new Vector2(0, 956), 1));            
/*//test om snel van lvl 1 naar lvl 2 te gaan
GameObjectsList.Add(new Gate(Content.Load<Texture2D>("gate"), new Vector2(100, 150), 1));*/
//coins
GameObjectsList.Add(new Coin(Content.Load<Texture2D>("coin"), new Vector2(200, 220), 1));
GameObjectsList.Add(new Coin(Content.Load<Texture2D>("coin"), new Vector2(1800, 220), 1));
GameObjectsList.Add(new Coin(Content.Load<Texture2D>("coin"), new Vector2(800, 470), 1));
GameObjectsList.Add(new Coin(Content.Load<Texture2D>("coin"), new Vector2(300, 470), 1));
GameObjectsList.Add(new Coin(Content.Load<Texture2D>("coin"), new Vector2(1000, 720), 1));
GameObjectsList.Add(new Coin(Content.Load<Texture2D>("coin"), new Vector2(1500, 1010), 1));
#endregion
#region lvl2
//floors
Floor floor4 = new Floor(Content.Load<Texture2D>("Floor_Texture"), new Vector2(0, 250), 840, 100, 2);
Floor floor5 = new Floor(Content.Load<Texture2D>("Floor_Texture"), new Vector2(1080, 250), 840, 100, 2);
Floor floor6 = new Floor(Content.Load<Texture2D>("Floor_Texture"), new Vector2(240, 500), 1440, 100, 2);
Floor floor7 = new Floor(Content.Load<Texture2D>("Floor_Texture"), new Vector2(0, 750), 840, 100, 2);
Floor floor8 = new Floor(Content.Load<Texture2D>("Floor_Texture"), new Vector2(1080, 750), 840, 100, 2);
GameObjectsList.Add(floor4);
GameObjectsList.Add(floor5);
GameObjectsList.Add(floor6);
GameObjectsList.Add(floor7);
GameObjectsList.Add(floor8);
floorListlvl2.Add(floor4);
floorListlvl2.Add(floor5);
floorListlvl2.Add(floor6);
floorListlvl2.Add(floor7);
floorListlvl2.Add(floor8);
//enemies
GameObjectsList.Add(new Enemy1(Content.Load<Texture2D>("enemy_1"), Content.Load<Texture2D>("enemy_1_reversed"), new Vector2(400, 187), 2));
GameObjectsList.Add(new Enemy1(Content.Load<Texture2D>("enemy_1"), Content.Load<Texture2D>("enemy_1_reversed"), new Vector2(1200, 187), 2));
GameObjectsList.Add(new Enemy3(Content.Load<Texture2D>("enemy_3"), Content.Load<Texture2D>("enemy_3_reversed"), new Vector2(600, 430), 2));
GameObjectsList.Add(new Enemy3(Content.Load<Texture2D>("enemy_3"), Content.Load<Texture2D>("enemy_3_reversed"), new Vector2(1300, 430), 2));
GameObjectsList.Add(new Enemy1(Content.Load<Texture2D>("enemy_1"), Content.Load<Texture2D>("enemy_1_reversed"), new Vector2(200, 687), 2));
GameObjectsList.Add(new Enemy3(Content.Load<Texture2D>("enemy_3"), Content.Load<Texture2D>("enemy_3_reversed"), new Vector2(1350, 680), 2));
GameObjectsList.Add(new Enemy2(Content.Load<Texture2D>("enemy_2"), Content.Load<Texture2D>("enemy_2_reversed"), new Vector2(200, 900), 2, floorListlvl2));
GameObjectsList.Add(new Enemy2(Content.Load<Texture2D>("enemy_2"), Content.Load<Texture2D>("enemy_2_reversed"), new Vector2(800, 900), 2, floorListlvl2));
GameObjectsList.Add(new Enemy2(Content.Load<Texture2D>("enemy_2"), Content.Load<Texture2D>("enemy_2_reversed"), new Vector2(1600, 900), 2, floorListlvl2));
//endgate
GameObjectsList.Add(new Gate(Content.Load<Texture2D>("gate"), new Vector2(1920-52, 956), 2));
//coins
GameObjectsList.Add(new Coin(Content.Load<Texture2D>("coin"), new Vector2(200, 220), 2));
GameObjectsList.Add(new Coin(Content.Load<Texture2D>("coin"), new Vector2(1800, 220), 2));
GameObjectsList.Add(new Coin(Content.Load<Texture2D>("coin"), new Vector2(800, 470), 2));
GameObjectsList.Add(new Coin(Content.Load<Texture2D>("coin"), new Vector2(300, 470), 2));
GameObjectsList.Add(new Coin(Content.Load<Texture2D>("coin"), new Vector2(1700, 720), 2));
GameObjectsList.Add(new Coin(Content.Load<Texture2D>("coin"), new Vector2(100, 1010), 2));
#endregion
}
protected override void Update(GameTime gameTime)
{
//to exit
if (GamePad.GetState(PlayerIndex.One).Buttons.Back == ButtonState.Pressed || Keyboard.GetState().IsKeyDown(Keys.Escape))
{
Exit();
}
//in main menu
if (gameState == GameState.CurrentGameState.main_menu && Keyboard.GetState().IsKeyDown(Keys.Enter))
{
gameState = GameState.CurrentGameState.level_1;
Hero._GameState = GameState.CurrentGameState.level_1;
}
//in lvl 1
if (gameState == GameState.CurrentGameState.level_1)
{
Hero.Update(gameTime);               
foreach (var obj in GameObjectsList)
{
if(obj.lvl == 1 || obj.lvl == 3)
{
if (obj.isFloor == false)
{
obj.Update(gameTime);
}
}                    
}
}
//exiting lvl 1
if(Hero.coinCount >= 6 && gameState == GameState.CurrentGameState.level_1)
{
Hero.levelCompleted = true;
}
if(Hero.levelCompleted == true && gameState == GameState.CurrentGameState.level_1)
{
Hero.isdDead = false;
Hero.levelCompleted = false;
Hero.coinCount = 0;
Hero.Health = 10;
Hero.Positie = new Vector2(0, 0);
Hero._GameState = GameState.CurrentGameState.level_2;
gameState = GameState.CurrentGameState.level_2;
}
//in lvl 2
if (gameState == GameState.CurrentGameState.level_2)
{
Hero.Update(gameTime);
foreach (var obj in GameObjectsList)
{
if (obj.lvl == 2 || obj.lvl == 3)
{
if (obj.isFloor == false)
{
obj.Update(gameTime);
}
}
}
}
//exiting lvl 2
if (Hero.coinCount >= 6 && gameState == GameState.CurrentGameState.level_2)
{
Hero.levelCompleted = true;
}
if (Hero.levelCompleted == true && gameState == GameState.CurrentGameState.level_2)
{
Hero.isdDead = false;
Hero.levelCompleted = false;
Hero.Positie = new Vector2(500, 0);
Hero._GameState = GameState.CurrentGameState.finished;
gameState = GameState.CurrentGameState.finished;
}
//death
if (Hero.isdDead == true && gameState == GameState.CurrentGameState.level_1 || Hero.isdDead && gameState == GameState.CurrentGameState.level_2)
{
gameState = GameState.CurrentGameState.gameover;
}
}
protected override void Draw(GameTime gameTime)
{
GraphicsDevice.Clear(Color.CornflowerBlue);
_spriteBatch.Begin();
if(gameState == GameState.CurrentGameState.main_menu)
{
_spriteBatch.Draw(startScherm, new Vector2(0, 0), Color.White);
}
if(gameState == GameState.CurrentGameState.level_1)
{
_spriteBatch.Draw(background, new Vector2(0, 0), Color.White);
Hero.Draw(_spriteBatch);
foreach (var obj in GameObjectsList)
{
if(obj.lvl == 1 || obj.lvl == 3)
{
obj.Draw(_spriteBatch);
}                    
}
}
if(gameState == GameState.CurrentGameState.level_2)
{
_spriteBatch.Draw(background, new Vector2(0, 0), Color.White);
Hero.Draw(_spriteBatch);
foreach (var obj in GameObjectsList)
{
if(obj.lvl == 2 || obj.lvl == 3)
{
obj.Draw(_spriteBatch);
}                    
}
}
if(gameState == GameState.CurrentGameState.gameover)
{
_spriteBatch.Draw(gameOver, new Vector2(0, 0), Color.White);
}
if(gameState == GameState.CurrentGameState.finished)
{
_spriteBatch.Draw(finished, new Vector2(0, 0), Color.White);
}
_spriteBatch.End();
base.Draw(gameTime);
}
}
}

hero.cs:

using GameDevelopement_Game.Animation;
using GameDevelopement_Game.enums;
using GameDevelopement_Game.Input;
using GameDevelopement_Game.interfaces;
using GameDevelopement_Game.Movement;
using GameDevelopement_Game.rendering;
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;
using Microsoft.Xna.Framework.Input;
using SharpDX.Direct2D1;
using SharpDX.Direct3D9;
using SharpDX.MediaFoundation;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.DirectoryServices.ActiveDirectory;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Color = Microsoft.Xna.Framework.Color;
using Rectangle = Microsoft.Xna.Framework.Rectangle;
using SpriteBatch = Microsoft.Xna.Framework.Graphics.SpriteBatch;
namespace GameDevelopement_Game
{
public class Hero:IGameObject
{
//identifiers
public bool isEnemy { get; } = false;
public bool isFloor { get; } = false;
public bool isdDead { get; set; } = false;
public bool isGate { get; } = false;
public bool isCoin { get; } = false;
public int lvl { get; set; }
public bool levelCompleted { get; set; }
public int damage { get; } = 0;
//input
private IInputReader inputreader;
//animaties
Texture2D heroTextureRunning;
Texture2D heroTextureRunningReversed;
Texture2D heroTextureStandingStill;
Texture2D heroTextureStandingStillReversed;
Texture2D healthBar;
Texture2D coinBar;
private Rectangle standingStillSourceRectangle = new Rectangle(0, 0, 84, 64);
Animatie animatie;
//hero movement
private Vector2 snelheid;
public Vector2 Snelheid
{
get { return snelheid; }
set { snelheid = value; }
}
private Vector2 versnelling;
public Vector2 Versnelling
{
get { return versnelling; }
set { versnelling = value; }
}
private Vector2 positie;
public Vector2 Positie
{
get { return positie; }
set { positie = value; }
}
public void ChangePosX(float x)
{
positie.X = x;
}
public void ChangePosY(float y)
{
positie.Y = y;
}
private Vector2 direction;
public Vector2 Direction
{
get { return direction; }
set { direction = value; }   
}
public void ChangeDirectionX(float x)
{
direction.X = x;
}
public void ChangeDirectionY(float y)
{
direction.Y = y;
}
private MovementManager heroMovementManager;
public bool isStandingStill;
//health
private int health;
public int Health
{
get { return health; }
set { health = value; }
}
private Vector2 healthbarPos = new Vector2(0, 0);
private Rectangle healthbarSize;
public int invincibilityTimer;
//coins
public int coinCount { get; set; }
private Vector2 coinbarPos = new Vector2(1000, 0);
private Rectangle coinbarSize;
//collision
private List<IGameObject> otherObjList = new List<IGameObject>();
public Rectangle CollisionRectangle
{
get
{
return new Rectangle((int)Positie.X, (int)Positie.Y, 84, 64);
}
}
private GameState.CurrentGameState gameState;
public GameState.CurrentGameState _GameState
{
get
{
return gameState;
}
set
{
gameState = value;
}
}
public Hero(Texture2D textureRunning,Texture2D textureRunningReversed,Texture2D textureStandingStill,Texture2D textureStandingStillReversed , Texture2D healthbar, Texture2D coins, Vector2 Positie, IInputReader Inputreader, List<IGameObject> otherObj,GameState.CurrentGameState g, int _lvl)
{
heroTextureRunning = textureRunning;
heroTextureRunningReversed = textureRunningReversed;
this.heroTextureStandingStill = textureStandingStill;
this.heroTextureStandingStillReversed = textureStandingStillReversed;
this.healthBar = healthbar;
this.coinBar = coins;
inputreader = Inputreader;
#region animation
animatie = new Animatie(15);
animatie.AddAnimationFrame(new AnimationFrame(new Rectangle(0, 0, 84, 64)));
animatie.AddAnimationFrame(new AnimationFrame(new Rectangle(128, 0, 84, 64)));
animatie.AddAnimationFrame(new AnimationFrame(new Rectangle(256, 0, 84, 64)));
animatie.AddAnimationFrame(new AnimationFrame(new Rectangle(384, 0, 84, 64)));
animatie.AddAnimationFrame(new AnimationFrame(new Rectangle(512, 0, 84, 64)));
animatie.AddAnimationFrame(new AnimationFrame(new Rectangle(640, 0, 84, 64)));
animatie.AddAnimationFrame(new AnimationFrame(new Rectangle(768, 0, 84, 64)));
animatie.AddAnimationFrame(new AnimationFrame(new Rectangle(896, 0, 84, 64)));
#endregion
positie = Positie;
snelheid = new Vector2(10, 10);
versnelling = new Vector2(0.1f, 0.1f);
otherObjList = otherObj;
heroMovementManager = new MovementManager(inputreader);
health = 10;
healthbarSize = new Rectangle(0, 0, health * 100, 20);
lvl = _lvl;
levelCompleted = false;
gameState = g;
coinCount = 0;
coinbarSize = new Rectangle(0, 0, coinCount * 100, 20);
}
public void Update(GameTime gametime)
{
heroMovementManager.Move(this, 84, 64, otherObjList);
animatie.Update(gametime);
}
public void Draw(SpriteBatch _spriteBatch)
{
RenderHero.DrawHero(_spriteBatch, inputreader, heroTextureRunning, heroTextureRunningReversed, heroTextureStandingStill, heroTextureStandingStillReversed, healthBar, coinBar, positie, animatie, invincibilityTimer, health, healthbarPos, coinCount, coinbarPos);
}
}
}

IInputReader.cs:

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Microsoft.Xna.Framework;
namespace GameDevelopement_Game.Input
{
public interface IInputReader
{
int lookDirection { get; set; }
bool isStandingStill { get; set; }
public bool triesToJump { get; set; }
Vector2 ReadInput();
}
}

KeyBoardReader.cs:

using Microsoft.Xna.Framework.Input;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Microsoft.Xna.Framework;
namespace GameDevelopement_Game.Input
{
public class KeyboardReader:IInputReader
{
public int lookDirection { get; set; }
public bool isStandingStill { get; set; }
public bool triesToJump { get; set; }
private int jumpTimer = 0;
public KeyboardReader(int LookDirection, bool isStandingStill, bool Jump)
{
this.lookDirection = LookDirection;
this.isStandingStill = isStandingStill;
triesToJump = Jump;
}
public Vector2 ReadInput()
{
jumpTimer++;
KeyboardState state = Keyboard.GetState();
Vector2 direction = Vector2.Zero;
if (state.IsKeyUp(Keys.Left) && state.IsKeyUp(Keys.Right) && state.IsKeyUp(Keys.Space))
{
isStandingStill = true;
}
if (state.IsKeyDown(Keys.Left))
{
isStandingStill = false;
direction.X -= 1;
this.lookDirection = -1;
//
return direction;
}
if (state.IsKeyDown(Keys.Right))
{
isStandingStill = false;
direction.X += 1;
this.lookDirection = 1;
//
return direction;
}
if (state.IsKeyDown(Keys.Up))
{
if(jumpTimer > 60)
{
jumpTimer = 0;
}
if(jumpTimer < 30)
{
direction.Y -= 1;
return direction;
}
}
if (/*state.IsKeyDown(Keys.Down)*/true)
{
direction.Y += 1;
//
return direction;
}
return direction;
}
}
}

MovementManager.cs:

using GameDevelopement_Game.Input;
using GameDevelopement_Game.interfaces;
using Microsoft.Xna.Framework;
using SharpDX.Direct2D1.Effects;
using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
namespace GameDevelopement_Game.Movement
{
public class MovementManager
{
private IInputReader inputReader;
private Vector2 toekomstigePositie;
private int jumpTimer;
private int invincibilityTimer;
public MovementManager(IInputReader ireader)
{
inputReader = ireader;
jumpTimer = 0;
invincibilityTimer = 50;
}
public void Move(Hero hero, int heroWidth, int heroHeight, List<IGameObject> objects)
{
hero.Direction = inputReader.ReadInput();
hero.Direction *= hero.Snelheid;
toekomstigePositie = hero.Positie + hero.Direction;
hero.invincibilityTimer = invincibilityTimer;
if (inputReader.triesToJump)
{
//Jump(hero.Positie.Y, 20);
}
#region collision detection
bool hashit = false;
Rectangle heroCollisionRectangle;
heroCollisionRectangle = new Rectangle((int)toekomstigePositie.X, (int)toekomstigePositie.Y, heroWidth, heroHeight - 4);
//check for X value
bool collidesX = false;
foreach (IGameObject obj in objects)
{
if (obj.lvl == (int)hero._GameState && obj.isdDead == false)
{
if (heroCollisionRectangle.Intersects(obj.CollisionRectangle))
{
if (obj.isEnemy == true && invincibilityTimer > 50)
{
hashit = true;
hero.Health -= obj.damage;
invincibilityTimer = 0;
}
if (obj.isGate == true)
{
hero.levelCompleted = true;
}
if (obj.isCoin == true)
{
obj.isdDead = true;
hero.coinCount++;
}
else if (!obj.isEnemy)
{
collidesX = true;
}
}
}
}
if (!collidesX) { hero.ChangePosX(toekomstigePositie.X); }
//check for Y value
bool collidesY = false;
foreach (IGameObject obj in objects)
{
if (obj.lvl == (int)hero._GameState && obj.isdDead == false)
{
if (heroCollisionRectangle.Intersects(obj.CollisionRectangle))
{
if (obj.isEnemy == true && invincibilityTimer > 50)
{
if (hashit == false)
{
hero.Health -= obj.damage;
invincibilityTimer = 0;
}
}
if (obj.isGate == true)
{
hero.levelCompleted = true;
}
if (obj.isCoin == true)
{
obj.isdDead = true;
hero.coinCount++;
}
else if (!obj.isEnemy)
{
collidesY = true;
}
}
}
}
if (!collidesX) { hero.ChangePosY(toekomstigePositie.Y); }
hashit = false;
invincibilityTimer++;
if (invincibilityTimer == 2000000000)
{
invincibilityTimer = 100;
}
//check for screen border
if (hero.Positie.X < 0)
{
hero.ChangePosX(0);
}
if (hero.Positie.Y < 0)
{
hero.ChangePosY(0);
}
if (hero.Positie.X > 1920 - 84)
{
hero.ChangePosX(1920 - 84);
}
if (hero.Positie.Y > 1080 - 96)
{
hero.ChangePosY(1080 - 96);
}
#endregion
if (hero.Health <= 0)
{
hero.isdDead = true;
}
}
/*
private bool Jump(float charPosY, float jumpHeight)
{
//Temporary vars
float charStartPosY = charPosY;
float jumpStartHeight = jumpHeight;
bool goDown = false;
//Check if character is not going down, let the man jump!
while (!goDown)
{
for (float i = 0; i <= jumpStartHeight; i++)
{
charPosY -= jumpHeight;
jumpHeight--;
if (i >= jumpStartHeight)
{
//If the man finished jumping, set goDown true
goDown = true;
jumpHeight = jumpStartHeight;
}
}
}
return goDown;
}*/
}
}

答案1

得分: 0

问题在于你在keyboardreader.csReadInput()函数内的每个if语句中都使用了return direction;
return表示它会结束函数并跳过函数的剩余部分,如果定义了值,则返回该值。

考虑到你返回的是一个Vector2,我认为它可以返回更多的方向值。因此,尝试在ReadInput()内删除所有return direction;,除了最后一个。然后再尝试运行它。

英文:

The problem is that you're using return direction; in every if-statement inside the ReadInput() of keyboardreader.cs. <br>
return means that it'll end the function and skips the remaining part of the function, returning with a value if defined.

Seeing that you return a Vector2, I do think it can return more directional values. So try removing all return direction; inside ReadInput(), with the exception of the last one. then try running it again.

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  • 本文由 发表于 2023年6月30日 01:01:27
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