Question

我正在尝试与玩家碰撞

和这些例子一样的块： enter image description here

与地面相撞，当地面停止跳跃时，它可以完美地发挥玩家的作用

enter image description here

与屋顶相撞的是，在坚硬的街区之后他无法继续跳跃所以他继续堕落（工作完美）

我现在的问题是左碰撞和右边

像那样

如果有人可以帮助我，我会很高兴让他无法继续在艰难的阻挡之后继续前进

这是我的课程我的左右不工作

UpdateCollision.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Microsoft.Xna.Framework.Graphics;
using Microsoft.Xna.Framework;


class UpdateCollision
{
    public Player myPlayer;
    public Map myMap;

    public Block toughtBlock;

    public void Initialize(Player myPlayer, Map myMap)
    {
        this.myPlayer = myPlayer;
        this.myMap = myMap;
    }

    public bool IsPlayerToughGround()
    {

        Rectangle Player;
        Rectangle BlockDown;

        // Only create the rectangle once for the player
        Player = new Rectangle((int)myPlayer.Position.X,
        (int)myPlayer.Position.Y,
        myPlayer.Width/2,
        myPlayer.Height/2);

        // Do the collision between the player and the Block

        int i, j;

        bool isTough = false;

        // For each block in the game
        for (i = 0; i < (myMap.Height / myMap.pictureSize) && !isTough; i++)
        {
            for (j = 0; j < (myMap.Width / myMap.pictureSize) && !isTough; j++)
            {
                // If the block is Draw
                if (myMap.Blocks[i, j].isAlive)
                {


                    BlockDown = new Rectangle((int)myMap.Blocks[i, j].X,
                                              (int)myMap.Blocks[i, j].Y,
                                               myMap.pictureSize,
                                               myMap.pictureSize);


                    // Determine if the two objects collided with each
                    // other
                    if (Player.Intersects(BlockDown)) 
                    {
                        isTough = true;
                        toughtBlock = myMap.Blocks[i, j];
                    }
                }
            }
        }

        return isTough;


    }

    public bool IsPlayerToughRoof()
    {

        Rectangle Player;
        Rectangle Blockup;

        // Only create the rectangle once for the player
        Player = new Rectangle((int)myPlayer.Position.X,
        (int)myPlayer.Position.Y,
        myPlayer.Width / 2,
        myPlayer.Height / 2);

        // Do the collision between the player and the Block

        int i, j;

        bool isTough = false;

        // For each block in the game
        for (i = 0; i < (myMap.Height / myMap.pictureSize) && !isTough; i++)
        {
            for (j = 0; j < (myMap.Width / myMap.pictureSize) && !isTough; j++)
            {
                // If the block is Draw
                if (myMap.Blocks[i, j].isAlive)
                {
                    Blockup = new Rectangle((int)myMap.Blocks[i, j].X,
                                            (int)myMap.Blocks[i, j].Y + 20,
                                                 myMap.pictureSize,
                                                 myMap.pictureSize);


                    // Determine if the two objects collided with each
                    // other
                    if (Player.Intersects(Blockup))
                    {
                        isTough = true;
                        toughtBlock = myMap.Blocks[i, j];
                    }


                }
            }
        }

        return isTough;
    }

    public bool IsPlayerToughLeft()
    {

        Rectangle Player;
        Rectangle BlockLeft;

        // Only create the rectangle once for the player
        Player = new Rectangle((int)myPlayer.Position.X,
        (int)myPlayer.Position.Y,
        myPlayer.Width ,
        myPlayer.Height );

        // Do the collision between the player and the Block

        int i, j;

        bool isTough = false;

        // For each block in the game
        for (i = 0; i < myMap.Height / myMap.pictureSize; i++)
        {
            for (j = 0; j < myMap.Width / myMap.pictureSize; j++)
            {
                // If the block is Draw
                if (myMap.Blocks[i, j].isAlive)
                {

                    BlockLeft = new Rectangle((int)myMap.Blocks[i, j].X +20,
                                          (int)myMap.Blocks[i, j].Y,
                                               myMap.pictureSize,
                                               myMap.pictureSize);



                    // Determine if the two objects collided with each
                    // other
                    if (Player.Intersects(BlockLeft))
                        {
                            isTough = true;
                            toughtBlock = myMap.Blocks[i, j];
                        }


                }
            }
        }

        return isTough;
    }

    public bool IsPlayerToughRight()
    {

        Rectangle Player;
        Rectangle Blockup;
        Rectangle BlockDown;
        Rectangle BlockLeft;
        Rectangle BlockRight;

        // Only create the rectangle once for the player
        Player = new Rectangle((int)myPlayer.Position.X,
        (int)myPlayer.Position.Y,
        myPlayer.Width / 2,
        myPlayer.Height / 2);

        // Do the collision between the player and the Block

        int i, j;

        bool isTough = false;

        // For each block in the game
        for (i = 0; i < (myMap.Height / myMap.pictureSize) && !isTough; i++)
        {
            for (j = 0; j < (myMap.Width / myMap.pictureSize) && !isTough; j++)
            {
                // If the block is Draw
                if (myMap.Blocks[i, j].isAlive)
                {
                    Blockup = new Rectangle((int)myMap.Blocks[i, j].X,
                                          (int)myMap.Blocks[i, j].Y + 20,
                                               myMap.pictureSize,
                                               myMap.pictureSize);

                    BlockDown = new Rectangle((int)myMap.Blocks[i, j].X,
                                          (int)myMap.Blocks[i, j].Y,
                                               myMap.pictureSize,
                                               myMap.pictureSize);

                    BlockLeft = new Rectangle((int)myMap.Blocks[i, j].X + 20,
                                          (int)myMap.Blocks[i, j].Y,
                                               myMap.pictureSize,
                                               myMap.pictureSize);



                    // Determine if the two objects collided with each
                    // other
                    if (Player.Intersects(Blockup) ||
                        Player.Intersects(BlockDown) ||
                        Player.Intersects(BlockLeft))// ||
                    //Player.Intersects(BlockRight))
                    {
                        isTough = true;
                        toughtBlock = myMap.Blocks[i, j];
                    }


                }
            }
        }

        return isTough;
    }
}

在KeyBoardHeadler中使用它们

KeyBoardHeadler.cs

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using Microsoft.Xna.Framework.Input;
using Microsoft.Xna.Framework;
using Microsoft.Xna.Framework.Graphics;
using Microsoft.Xna.Framework.Content;

    class KeyBoardHeadler
    {
        KeyboardState myKeyBoard;

        // A movement speed for the player
        float playerMoveSpeed;

        float Gravity;

        float JumpSpeed;

        // The graphic device
        GraphicsDevice gamedevice;

        // The Contect that load texture
        ContentManager LoadTexture;

        // The vector that move the gravity
        Vector2 velocity;

        UpdateCollision Coll;

        Player player;
        Map map;


        bool RightIsOk=true;
        bool LeftIsOk=true;

        public void Initialize(GraphicsDevice gv, ContentManager mainTexture, Player player, Map map)
        {


            // Get keyboard statement
            myKeyBoard = new KeyboardState();

            // Set a constant player move speed
            playerMoveSpeed = 3.0f;

            // Set Gravity vector
            velocity = Vector2.Zero;

            // Gravity amount
            Gravity = 10f;

            // Jump Speed
            JumpSpeed = 400f;

            // Get the graphic device
            gamedevice = gv;

            // Get Contect Manger to change player texture
            LoadTexture = mainTexture;

            // Initlize collision
            Coll = new UpdateCollision();
            Coll.Initialize(player, map);

            // Initalize map and player
            this.player = player;
            this.map = map;

        }

        public void Update(GameTime gameTime)
        {


            // Read the current state of the keyboard and gamepad and store it
            myKeyBoard = Keyboard.GetState();

            // Use the Keyboard / Dpad
            if (myKeyBoard.IsKeyDown(Keys.Left) && LeftIsOk)
            {
                player.PlayerAnimation.elapsedTime +=(int)gameTime.ElapsedGameTime.TotalMilliseconds;
                player.PlayerAnimation.spriteStrip = LoadTexture.Load<Texture2D>("Player\\Left");
                player.PlayerAnimation.frameCount = 2;
                player.Position.X -= playerMoveSpeed;

            }
            if (myKeyBoard.IsKeyDown(Keys.Right) && RightIsOk)
            {
                player.PlayerAnimation.elapsedTime += (int)gameTime.ElapsedGameTime.TotalMilliseconds;
                player.PlayerAnimation.spriteStrip = LoadTexture.Load<Texture2D>("Player\\Right");
                player.PlayerAnimation.frameCount = 2;
                player.Position.X += playerMoveSpeed;
            }
            if (myKeyBoard.IsKeyDown(Keys.Up) && !player.isJump)
            {
                // add the gravity to the Player
                velocity.Y = -JumpSpeed * (float)gameTime.ElapsedGameTime.TotalSeconds;
                player.isJump = true;
            }

            if (player.isJump)
                velocity.Y += Gravity * (float)gameTime.ElapsedGameTime.TotalSeconds;
            else
                velocity.Y = 0;


            // Add the position of the jump
            player.Position.Y += velocity.Y;

            // If the Player tough anything
            if (Coll.IsPlayerToughGround())
            {
                // if the Player is not jump
                if (Coll.myPlayer.Position.Y <= Coll.toughtBlock.Y)
                {
                    player.isJump = false;
                    velocity.Y = 0;
                }
            }
            else
            {
                player.isJump = true;
            }

            if (Coll.IsPlayerToughRoof())
            {
                velocity.Y = 2;
            }

            if (Coll.IsPlayerToughLeft())
            {
                int x=6;
            }

            // Make sure that the player does not go out of bounds (get the area of the game (between 0 - max of map)
            player.Position.X = MathHelper.Clamp(player.Position.X, 0, gamedevice.Viewport.Width - player.Width + 25);
            player.Position.Y = MathHelper.Clamp(player.Position.Y, 0, gamedevice.Viewport.Height - player.Height + 50);

            if (myKeyBoard.IsKeyDown(Keys.NumPad0))
            {
                player.Position = new Vector2(100, 100);
                velocity.Y = 0;

            }
            if (myKeyBoard.IsKeyDown(Keys.NumPad1))
            {
                player.isJump = !player.isJump;

            }

        }

        public void Draw(SpriteBatch spriteBatch)
        {

        }

    }

是否有任何选项只能在X轴上进行检查

创建与块和玩家的碰撞

0 个答案: