package day1002;
import java.util.*;
public class Manager {
private int width = 40;
private int height = 20;
private Snake snake=null;
private Food f = null;
private Maps m = null;
KeyInput key=null;
private int direction=6;//控制方向
public Manager(){
f = new Food(width,height);
snake = new Snake(width, height,f);
m = new Maps(width, height,snake,f);
key = new KeyInput();
drawsnake();
}
void drawsnake() {
getFood();// 获取与蛇不重叠的食物
m.drawMaps();
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
e.printStackTrace();
}
out: while (true) {
if((direction==6&&key.getEnter()==4)||
(direction==4&&key.getEnter()==6)||
(direction==8&&key.getEnter()==2)||
(direction==2&&key.getEnter()==8)){
}else direction=key.getEnter();
switch(direction){
case 6:
m.snake.snakeWest();
if(outside()){
break out;}
m.drawMaps();
break;
case 4:
m.snake.snakeEast();
if(outside()){
break out;}
m.drawMaps();
break;
case 2:
m.snake.snakeSouth();
if(outside()){
break out;}
m.drawMaps();
break;
case 8:
m.snake.snakeNorth();
if(outside()){
break out;}
m.drawMaps();
break;
}
try {
Thread.sleep(500);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
// 获取与蛇不重叠的食物
void getFood() {
while (true) {
m.f.getFood();
if (!m.snake.snakes.contains(m.f.getLocations())) {
break;
}
}
}
boolean outside(){
int i =0;
//碰到边界，返回0；
if(m.snake.snakes.getFirst().getX()==-1||
m.snake.snakes.getFirst().getX()==width){
System.out.println("碰到边界游戏结束");
return true;
}
if(m.snake.snakes.getFirst().getY()==-1||
m.snake.snakes.getFirst().getY()==height){
System.out.println("碰到边界游戏结束");
return true;
}
//碰到蛇身，返回-1
for(Locations l:m.snake.snakes){
if(m.snake.snakes.getFirst().equals(l))
i++;
}
if(i==2){
System.out.println("碰到蛇身游戏结束");
return true;
}
return false;
}
}
