final/src/Player.java

/* Eric Li, ICS4U, Completed 5/29/2022

Paddle class defines behaviours for the left and right player-controlled paddles */

import javax.sound.sampled.LineUnavailableException;
import javax.sound.sampled.UnsupportedAudioFileException;
import java.awt.*;
import java.awt.event.KeyEvent;
import java.awt.event.MouseEvent;
import java.awt.image.BufferedImage;
import java.awt.image.ImageObserver;
import java.io.IOException;
import java.util.Arrays;
import java.util.LinkedList;

public class Player extends GenericSprite {
  public final int SPEED = 5;
  public static final int PLAYER_WIDTH = 52;
  public static final int PLAYER_HEIGHT = 94;

  public static final int steelReachRange = 4*Tile.length;
  public int lastXDirection, lastYDirection, lastFrame;

  public static final int walkSpeedCap = 5;
  public boolean alive;
  private transient final Sound jump = new Sound("sound/jump.wav");

  public static int mouseX;
  public static int mouseY;

  public transient boolean leftMouseDown;

  public transient boolean rightMouseDown;
  boolean holdingSteel;

  boolean canPlaceSteel;

  // sA[0] is -x, -y
  // sA[1] is x, -y
  // sA[2] is -x, y
  // sA[3] is x, y
  public BufferedImageWrapper[][][] spriteArray;
  public Player(int x, int y, BufferedImageWrapper[][][] sprites) throws UnsupportedAudioFileException, LineUnavailableException, IOException {
    super(x, y, PLAYER_HEIGHT, PLAYER_WIDTH);
    // jump = new Sound("sound/jump.wav");
    spriteArray = sprites;
    alive = true;
    isPlayer = true;
    leftMouseDown = false;
    holdingSteel = false;
    canPlaceSteel = false;
  }



  // moves paddle when key is pressed
  public void keyPressed(KeyEvent e) {
    if(e.getKeyCode() == KeyEvent.VK_D){
      rightPressed = true;
    }
    if(e.getKeyCode() == KeyEvent.VK_A){
      leftPressed = true;
    }
    if(e.getKeyCode() == KeyEvent.VK_W){
      upPressed = true;
    }
    if(e.getKeyCode() == KeyEvent.VK_S){
      downPressed = true;
    }
  }

  // stops moving paddle when key is released
  public void keyReleased(KeyEvent e) {
    if(e.getKeyCode() == KeyEvent.VK_D){
      rightPressed = false;
    }
    if(e.getKeyCode() == KeyEvent.VK_A){
      leftPressed = false;
    }
    if(e.getKeyCode() == KeyEvent.VK_W){
      upPressed = false;
    }
    if(e.getKeyCode() == KeyEvent.VK_S){
      downPressed = false;
    }
  }

  public boolean collide(Tile tile, double x, double y){
    if(tile==null){return false;}
    if(!tile.collision){
      return false;
    }
    if(x+WIDTH>tile.realX&&x<tile.realX+Tile.length&&y-tile.y<Tile.length&&tile.y-y<HEIGHT){
      return true;
    }
    return false;
  }
  // calls parent

  public boolean canUpdate(double x, double y){
    boolean canUpdate = true;
    int lowX = Math.max(0, ((GameFrame.game.camera.x+GamePanel.GAME_WIDTH)/Tile.length)-4);
    int highX = Math.min(lowX + 8, GameFrame.game.map.length);
    int lowY = Math.max(0,(this.y/Tile.length)-6);
    int highY = Math.min(lowY + 12, GameFrame.game.map[0].length);
    for(int i=lowX; i<highX; i++) {
      for (int j = lowY; j < highY; j++) {
        if (GameFrame.game.map != null) {
          if (collide(GameFrame.game.map[i][j], this.x + x, this.y + y)) {
            if (GameFrame.game.map[i][j].isFinish) {
              LevelManager.nextLevel();
              GameFrame.game.player.reset();
              return true;
            }
            if (GameFrame.game.map[i][j].kills) {
              GameFrame.game.player.reset();
              return true;
            }
            canUpdate = false;
            break;
          }
        }
      }
    }
    return canUpdate;
  }

//  public boolean SteelCollide(GenericSprite g, int x, int y){
//    if(x+WIDTH>tile.realX&&x<tile.realX+Tile.length&&y-tile.y<Tile.length&&tile.y-y<HEIGHT){
//      return true;
//    }
//    return false;
//  }
  public void updatePlaceSteel(int x, int y){
    if(this.y<0){
      canPlaceSteel = false;
      return;
    }
    canPlaceSteel = true;
    boolean adjacent = false;
    int realX = x*Tile.length-GameFrame.game.camera.x;
    double xDis = (realX - GamePanel.GAME_WIDTH/2+ Tile.length/2) - (this.x+WIDTH/2);
    double yDis = (y*Tile.length + Tile.length/2) - (this.y+HEIGHT/2);
    double hypo = Math.sqrt(xDis*xDis+yDis*yDis);
    int xx = (mouseX + GameFrame.game.camera.x + GamePanel.GAME_WIDTH / 2) / Tile.length;
    int yy = (mouseY / Tile.length);
    //System.out.println(hypo +" "+xDis + " "+ realX);


    for(NonPlayer e: GameFrame.game.enemy){
      System.out.println((xx*Tile.length)+" "+(yy*Tile.length)+" ");
      System.out.print(" "+ (e.x+GamePanel.GAME_WIDTH/2) + " "+e.y+" ");
//      if(){
//
//      } else {
//        canPlaceSteel = false;
//        return;
//      }
    }
    if(Math.abs(xDis)<(WIDTH+Tile.length)/2&&Math.abs(yDis)<(HEIGHT+Tile.length)/2){
      canPlaceSteel = false; return;
    }

    int[][]check = {{1,0},{0,1},{-1,0},{0,-1}};
    for(int[]a: check){
      try{
        if(GameFrame.game.map[x+a[0]][y+a[1]]!=null&&!GameFrame.game.map[x+a[0]][y+a[1]].replaceAble){
          adjacent = true;
          break;
        }
      } catch(Exception e){

      }
    }
    if(!adjacent){canPlaceSteel = false; return;}
    if(hypo>steelReachRange){canPlaceSteel = false; return;}
    if(GameFrame.game.map[x][y]!=null&&!GameFrame.game.map[x][y].replaceAble){canPlaceSteel = false; return;}
    if(!canReach(xx,yy)){canPlaceSteel = false; return;};
    //System.out.println(realX);
  }


  public void move() throws IOException {
//    mouseX = MouseInfo.getPointerInfo().getLocation().x;
//    mouseY = MouseInfo.getPointerInfo().getLocation().y;
    int Tilex = (mouseX + GameFrame.game.camera.x + GamePanel.GAME_WIDTH / 2) / Tile.length;
    int Tiley = (mouseY / Tile.length);
    if(holdingSteel){
      updatePlaceSteel(Tilex,Tiley);
    }
    if(canUpdate(xVelocity, 0)&&canUpdate(0, yVelocity)&&!canUpdate(xVelocity, yVelocity)){
      GameFrame.game.camera.x += -Math.signum(xVelocity);
    }
    if(!canUpdate(xVelocity, 0)){
      int updateAmount = 0;
      if(xVelocity>0){
        while(canUpdate(updateAmount, 0)){
          updateAmount++;
        }
        GameFrame.game.camera.x+=updateAmount-1;
      } else if(xVelocity<0){
        while(canUpdate(updateAmount, 0)){
          updateAmount--;
        }
        GameFrame.game.camera.x+=updateAmount+1;
      }
      //xVelocity = 0;
    }
     if(!canUpdate(0, yVelocity)){
      if(yVelocity>0){
        while(canUpdate(0,1)){
          y+=1;
        }
        isGrounded = true;
      } else if(yVelocity<0){
        while(canUpdate(0,-1)){
          y-=1;
        }
      }
      yVelocity = 0;
    }
    if(canUpdate(xVelocity, yVelocity)) {
      y = y + (int) yVelocity;
      GameFrame.game.camera.x = GameFrame.game.camera.x + (int) xVelocity;
    } else if(canUpdate(0,yVelocity)){
      y = y + (int) yVelocity;
      xVelocity*=0.75;
    } else if(canUpdate(xVelocity,0)){
      GameFrame.game.camera.x = GameFrame.game.camera.x + (int) xVelocity;

    }

    if(rightPressed){
      if(isGrounded){
       addParticle(-1);
      }
      if(xVelocity<5) {
        xVelocity += 1;
      }
    }
    if(leftPressed) {
      if(isGrounded){
        addParticle(1);
      }
      if(xVelocity>-5) {
        xVelocity -= 1;
      }
    }
    if(upPressed&isGrounded){
      y-=1;
      isGrounded = false;
      if(canUpdate(0,-8)) {
        if (jump != null) {
          jump.start();
        }
      }
      yVelocity = -10;
    }
    xVelocity *= 0.93;

    if(!isGrounded) {
      yVelocity += 0.3;
      if(downPressed){
        yVelocity+=1;
      }
    }

    if(!alive){
      alive = true;
      reset();
    }
    capSpeed();
  }

  public void reset(){
    LevelManager.setLevel(LevelManager.level);
    GameFrame.game.camera.x = LevelManager.xSpawn;
    y = LevelManager.ySpawn;
    holdingSteel = false;
  }

  public void mousePressed(MouseEvent e) throws SpriteException, IOException {
    canReach(1,1);
    mouseX = e.getX();
    mouseY = e.getY();
    if(e.getButton()==MouseEvent.BUTTON1) {
      leftMouseDown = true;
    }
    if(e.getButton()==MouseEvent.BUTTON3) {
      int x = (mouseX + GameFrame.game.camera.x + GamePanel.GAME_WIDTH / 2) / Tile.length;
      int y = (mouseY / Tile.length);
      rightMouseDown = true;

        if (!holdingSteel) {
          if (GameFrame.game.map[x][y] != null && GameFrame.game.map[x][y].movable) {
            double xDis = (this.x + WIDTH / 2) - (GameFrame.game.map[x][y].realX + Tile.length / 2);
            double yDis = (this.y + HEIGHT / 2) - (GameFrame.game.map[x][y].y + Tile.length / 2);
            double hypo = Math.sqrt(xDis * xDis + yDis * yDis);
            if (hypo <steelReachRange) {
              holdingSteel = true;
              if (GameFrame.game.map[x][y].previousBlock != null) {
                GameFrame.game.map[x][y] = GameFrame.game.map[x][y].previousBlock;
              } else {
                GameFrame.game.map[x][y] = null;
              }
            }
          }
        } else if ((GameFrame.game.map[x][y] == null || GameFrame.game.map[x][y].replaceAble) && canPlaceSteel) {
          Tile temp = GameFrame.game.map[x][y];
          GameFrame.game.map[x][y] = new SingleTile(x * Tile.length - (GamePanel.GAME_WIDTH / 2), y * Tile.length, new BufferedImageWrapper(("img/tiles/boxes/steel.png")));
          GameFrame.game.map[x][y].movable = true;
          GameFrame.game.map[x][y].previousBlock = temp;
          holdingSteel = false;
        }

    }
    }


    //TODO
  public boolean canReach(int x, int y){
    int pX = (int)(((double)GameFrame.game.camera.x + GamePanel.GAME_WIDTH) / Tile.length);
    int pY = (int)(((double)this.y+HEIGHT/2)/Tile.length);
    //System.out.println(pX+" "+pY);
  if(pY<0){
    return false;
  }
    //BFS
    int[][]check = {{0,1},{1,0},{-1,0},{0,-1}};
    int[][]dis = new int[1000][18];
    for(int[]a: dis){
      Arrays.fill(a, Integer.MAX_VALUE);
    }
    boolean[][]vis = new boolean[1000][18];
    LinkedList<Integer> xx = new LinkedList<>();
    LinkedList<Integer> yy = new LinkedList<>();
    xx.add(pX);
    yy.add(pY);
    dis[pX][pY] = 0;
    vis[pX][pY] = true;
    while(!xx.isEmpty()){
      int tempX = xx.poll();
      int tempY = yy.poll();
      for(int[]a: check){
        try{
          int newX = tempX + a[0];
          int newY = tempY + a[1];
          if(dis[tempX][tempY]+1<(Math.min(6,dis[newX][newY]))) {
            dis[newX][newY] = dis[tempX][tempY]+1;
            if(GameFrame.game.map[newX][newY]==null||GameFrame.game.map[newX][newY].replaceAble) {
              xx.add(newX);
              yy.add(newY);
            }
          }
        } catch(Exception e){

        }
      }
    }
    if(dis[x][y]<=6){
      return true;
    }

    return false;
  }
  public void mouseDragged(MouseEvent e) {

    mouseX = e.getX();
    mouseY = e.getY();
  }

  public void mouseMoved(MouseEvent e) {

    mouseX = e.getX();
    mouseY = e.getY();
  }
  public void mouseReleased(MouseEvent e) {
    mouseX = e.getX();
    mouseY = e.getY();
    if(e.getButton()==MouseEvent.BUTTON1) {
      leftMouseDown = false;
      if (GameFrame.game.bombs.size() < 3 && LevelManager.bombs>0) {
        LevelManager.bombs--;
        GameFrame.game.bombs.add(new StickyBomb(GameFrame.game.player.x + GameFrame.game.camera.x + WIDTH/2, GameFrame.game.player.y+HEIGHT/2,
                (mouseX - GameFrame.game.player.x) / 20, (mouseY - GameFrame.game.player.y) / 10, GameFrame.game.bomb, GameFrame.game.explosionArray));
      }
    }
    if(e.getButton()==MouseEvent.BUTTON3){
      rightMouseDown = false;
    }
  }
  public void addParticle(int x) throws IOException {
    if(GlobalState.randInt(1,3)==3) {
      GameFrame.game.particles.add(new Particle(this.x + GameFrame.game.camera.x + WIDTH / 2 + GlobalState.randInt(-PLAYER_WIDTH / 2, PLAYER_WIDTH / 2)
              , (int) (y + HEIGHT * 0.95), GlobalState.randInt(-2, 2) + x, GlobalState.randInt(-4, 1), GlobalState.randInt(1, 7), "img/particles/GrassParticle.png"));
    }
    }
  public int draw(Graphics g, int frame) {
    frame %= spriteArray[0][0].length;
    if(rightMouseDown){
      g.drawOval(x+WIDTH/2-steelReachRange,y+HEIGHT/2-steelReachRange, steelReachRange*2,steelReachRange*2);
    }
    if (!upPressed && !downPressed && !leftPressed && !rightPressed) {
      g.drawImage(spriteArray[lastXDirection][lastYDirection][0].image, x-10, y, null);
      return 0;
    } else {
      lastXDirection = (int)(Math.signum(xVelocity) + 1) / 2;
      lastYDirection = (int)(Math.signum(yVelocity) + 1) / 2;
      lastFrame = frame;
      g.drawImage(spriteArray[lastXDirection][lastYDirection][frame].image, x-10, y, null);
      return 1;
    }


  }

  //public int BfsDis()
}