タイル マップを作成していて、この問題に遭遇しました。キャラクターを移動すると、マップから外れて落下します (重力により)。このマップを無限にするにはどうすればよいですか? また、どのブロックが破壊され、どのブロックが破壊されていないかをどのように保存しますか? 同じマップで画面を再描画できるように、出発点に戻るとブロッケン ブロックがまだそこにあります。
コードを提供する必要があるかどうか教えてください。
私のworld.javaをあげます
package game.test.src;
import java.awt.Graphics;
import java.awt.Image;
import java.awt.Rectangle;
import javax.swing.ImageIcon;
public class World {
public Rectangle[] blocks;
public boolean[] isSolid;
public Image[] blockImg;
public final int arrayNum = 500;
//Block Images
public Image BLOCK_GRASS, BLOCK_DIRT, BLOCK_STONE, BLOCK_SKY;
private int x, y, xDirection, yDirection;;
//map navigation
static final int PAN_UP = 0, PAN_DOWN = 1, PAN_LEFT= 2, PAN_RIGHT = 3;
public World(){
BLOCK_GRASS = new ImageIcon("H:/2D game test/Game test 2/src/game/test/src/images/tile_grass.png").getImage();
BLOCK_DIRT = new ImageIcon("H:/2D game test/Game test 2/src/game/test/src/images/tile_dirt.png").getImage();
BLOCK_STONE = new ImageIcon("H:/2D game test/Game test 2/src/game/test/src/images/tile_stone.png").getImage();
BLOCK_SKY = new ImageIcon("H:/2D game test/Game test 2/src/game/test/src/images/tile_sky.png").getImage();
blocks = new Rectangle[500];
blockImg = new Image[500];
isSolid = new boolean[arrayNum];
loadArrays();
}
private void loadArrays(){
for(int i = 0; i < arrayNum; i++){
if(x >= 500){
x = 0;
y += 20;
}
if(i >= 0 && i < 100){
blockImg[i] = BLOCK_SKY;
isSolid[i] = false;
blocks[i] = new Rectangle(x, y, 20, 20);
}
if(i >= 100 && i < 125){
blockImg[i] = BLOCK_GRASS;
isSolid[i] = true;
blocks[i] = new Rectangle(x, y, 20, 20);
}
if(i >= 125 && i < 225){
blockImg[i] = BLOCK_DIRT;
isSolid[i] = true;
blocks[i] = new Rectangle(x, y, 20, 20);
}
if(i >= 225 && i < 500){
blockImg[i] = BLOCK_STONE;
isSolid[i] = true;
blocks[i] = new Rectangle(x, y, 20, 20);
}
x += 20;
}
}
public void draw(Graphics g){
for(int i = 0; i < arrayNum; i++){
g.drawImage(blockImg[i], blocks[i].x, blocks[i].y, null);
}
}
public void moveMap(){
for(Rectangle r : blocks){
r.x += xDirection;
r.y += yDirection;
}
}
public void stopMoveMap(){
setXDirection(0);
setYDirection(0);
}
private void setXDirection(int dir){
xDirection = dir;
}
private void setYDirection(int dir){
yDirection = dir;
}
public void navigateMap(int nav){
switch(nav){
default:
System.out.println("default case entered... Doing nothing.");
break;
case PAN_UP:
setYDirection(-1);
break;
case PAN_DOWN:
setYDirection(1);
break;
case PAN_LEFT:
setXDirection(-1);
break;
case PAN_RIGHT:
setXDirection(1);
break;
}
}
}
ここに私の Player.java があります
package game.test.src;
import java.awt.Color;
import java.awt.Graphics;
import java.awt.Image;
import java.awt.Rectangle;
import java.awt.event.MouseEvent;
import javax.swing.ImageIcon;
public class Player {
static final int MOVE_UP = 0, MOVE_DOWN = 1, MOVE_LEFT= 2, MOVE_RIGHT = 3;
private World world;
private Rectangle playerRect;
private Image playerImg;
//Block Variables
private int hoverX, hoverY;
private boolean hovering = false;
protected static int xDirection;
protected static int yDirection;
private Weapon weapon;
public Player(World world){
this.world = world;
playerImg = new ImageIcon("H:/2D game test/Game test 2/src/game/test/src/images/Character.png").getImage();
playerRect = new Rectangle(50, 0, 10, 36);
weapon = new Weapon(weapon.PICKAXE);
}
private static void setXDirection(int d){
xDirection = d;
}
private static void setYDirection(int d){
yDirection = d;
}
public void update()
{
move();
checkForCollision();
}
private void checkForCollision() {
}
private void move()
{
playerRect.x += xDirection;
playerRect.y += yDirection;
gravity();
}
private void gravity()
{
for(int i=0;i<world.arrayNum; i++)
{
if(!world.isSolid[i])
{
setYDirection(1);
}
else if(world.isSolid[i] && playerRect.intersects(world.blocks[i]))
{
setYDirection(0);
}
}
}
//MotionEvents
public void mousePressed(MouseEvent e)
{
}
public void mouseReleased(MouseEvent e)
{
}
public void mouseClicked(MouseEvent e)
{
}
public void mouseMoved(MouseEvent e)
{
int x = e.getX();
int y = e.getY();
int px = playerRect.x;
int py = playerRect.y;
for(int i = 0; i < world.arrayNum; i++)
{
if(weapon.isEquipped(Weapon.PICKAXE) &&
x > world.blocks[i].x && x < world.blocks[i].x + world.blocks[i].width &&
y > world.blocks[i].x && y < world.blocks[i].y + world.blocks[i].height && world.isSolid[i] &&
(world.blocks[i].x + (world.blocks[i].width / 2) ) <= (px + playerRect.width/2) + weapon.WEAPON_RADIUS &&
(world.blocks[i].x + (world.blocks[i].width / 2) ) >= (px + playerRect.width/2) - weapon.WEAPON_RADIUS &&
(world.blocks[i].y + (world.blocks[i].height / 2) ) <= (py + playerRect.height/2) + weapon.WEAPON_RADIUS &&
(world.blocks[i].y + (world.blocks[i].height / 2) ) >= (py + playerRect.height/2) - weapon.WEAPON_RADIUS)
{
hovering = true;
hoverX = world.blocks[i].x;
hoverY = world.blocks[i].y;
break;
}
else
hovering = false;
}
}
public void mouseDragged(MouseEvent e)
{
}
public void mouseEntered(MouseEvent e)
{
}
public void mouseExited(MouseEvent e)
{
}
//Drawing Methods
public void draw(Graphics g)
{
g.drawImage(playerImg, playerRect.x, playerRect.y, null);
if(hovering)
drawBlockOutline(g);
}
private void drawBlockOutline(Graphics g)
{
g.setColor(Color.black);
g.drawRect(hoverX, hoverY, world.blocks[0].width,world.blocks[0].height);
}
private class Weapon
{
public static final int UNARMED = 0;
public static final int PICKAXE = 1;
public static final int GUN = 2;
public int CURRENT_WEAPON;
public int WEAPON_RADIUS;
public Weapon(int w)
{
switch(w)
{
default:
System.out.println("No weapon selected");
break;
case UNARMED:
CURRENT_WEAPON = UNARMED;
WEAPON_RADIUS = 100;
break;
case PICKAXE:
CURRENT_WEAPON = PICKAXE;
WEAPON_RADIUS = 100;
break;
case GUN:
CURRENT_WEAPON = GUN;
WEAPON_RADIUS = 100;
break;
}
}
public void selectWeapon(int w)
{
switch(w)
{
default:
System.out.println("No weapon selected");
break;
case UNARMED:
CURRENT_WEAPON = UNARMED;
WEAPON_RADIUS = 100;
break;
case PICKAXE:
CURRENT_WEAPON = PICKAXE;
WEAPON_RADIUS = 100;
break;
case GUN:
CURRENT_WEAPON = GUN;
WEAPON_RADIUS = 100;
break;
}
}
public boolean isEquipped(int w)
{
if(w == CURRENT_WEAPON)
{
return true;
}
else
return false;
}
}
public void moveMap(){
for(Rectangle r : world.blocks){
r.x += xDirection;
r.y += yDirection;
}
}
public static void stopMoveMap(){
setXDirection(0);
setYDirection(0);
}
private static void setXDirection1(int dir){
xDirection = dir;
}
private static void setYDirection1(int dir){
yDirection = dir;
}
public static void navigatePlayer(int nav){
switch(nav){
default:
System.out.println("default case entered... Doing nothing.");
break;
case MOVE_UP:
setYDirection1(-1);
break;
case MOVE_DOWN:
setYDirection1(1);
break;
case MOVE_LEFT:
setXDirection1(-1);
break;
case MOVE_RIGHT:
setXDirection1(1);
break;
}
}
}
助けてくれてありがとう！