#include<stdio.h>
#include<stdlib.h>
#include<conio.h>
#include<Windows.h>

int score = 0;
int plane_col, plane_row;//·é?ú????
int bullet_col,bullet_row;//×óμˉμ?????
int area_height, area_width;//ó??·??óò ?0-n-1
int enemy_col, enemy_row;
int enemy_vh, enemy_vv;
int a[100][100] = { 0 };

void gotoxy(int x, int y) {//?￠D??
?? ?HANDLE handle = GetStdHandle(STD_OUTPUT_HANDLE);
?? ?COORD pos;
?? ?pos.X = x;
?? ?pos.Y = y;
?? ?SetConsoleCursorPosition(handle, pos);
}
void HideCursor() {
?? ?CONSOLE_CURSOR_INFO cursor_info = { 1,0 };
?? ?SetConsoleCursorInfo(GetStdHandle(STD_OUTPUT_HANDLE), &cursor_info);
}

void startup()//3?ê??ˉ?
{
?? ?area_height = 20;
?? ?area_width = 30;

?? ?plane_col = 14;
?? ?plane_row = 10;
?? ?
?? ?bullet_col = 0;
?? ?bullet_row = -1;

?? ?enemy_col = rand() % area_width;
?? ?enemy_row = 0;
?? ?enemy_vh = 0;
?? ?enemy_vv = 1;
}

//int[][] planeArray() {
//?? ?
//?? ?a[plane_col][plane_row] = 1;
//?? ?for (int i = plane_col - 2; i < plane_col + 2; i++)
//?? ??? ?a[i][plane_row + 1] = 1;
//?? ?a[plane_col - 1][plane_row + 2] = 1; a[plane_col + 1][plane_row + 2] = 1;
//
//?? ?return a;
//}

void show()//?e??×?·?é¨?è2￠′òó??
{
?? ?gotoxy(0, 0);
?? ?int i, j;
?? ?//??ê?
?? ?//system("cls");
?? ?for (i = 0; i < area_height; i++)//DD񂅣
?? ?{
?? ??? ?for (j = 0; j < area_width; j++)//áD±éàú
?? ??? ?{
?? ??? ??? ?if (i == plane_row && j == plane_col)
?? ??? ??? ?{
?? ??? ??? ??? ?printf("*");
?? ??? ??? ?}
?? ??? ??? ?else if (i == bullet_row && j == bullet_col)
?? ??? ??? ??? ?printf("|");
?? ??? ??? ?else if (i == enemy_row && j == enemy_col)
?? ??? ??? ??? ?printf("@");
?? ??? ??? ?else printf(" ");
?? ??? ?}
?? ??? ?printf("\n");
?? ?}
?? ?printf("score:%d\n",score);
}
void updateWithInput()//???￥￡?????·é?úò??ˉ￡?é??÷
{?
?? ?char input;
?? ?//μè′yó??§μ?ê?è?￡????￥
?? ?if (kbhit()) {
?? ??? ?input = getch();
?? ??? ?switch (input)
?? ??? ?{
?? ??? ?case 'w':
?? ??? ??? ?if(plane_row != 0)
?? ??? ??? ?plane_row--; break;
?? ??? ?case 'a':
?? ??? ??? ?if(plane_col != 0)
?? ??? ??? ?plane_col--; break;
?? ??? ?case 'd':
?? ??? ??? ?if(plane_col != area_width)
?? ??? ??? ?plane_col++; break;
?? ??? ?case 's':
?? ??? ??? ?if(plane_row != area_height)
?? ??? ??? ?plane_row++; break;
?? ??? ?case ' ':
?? ??? ??? ?if (bullet_row < 0)//?á??à???óD×óμˉ
?? ??? ??? ?{
?? ??? ??? ??? ?bullet_row = plane_row - 1;
?? ??? ??? ??? ?bullet_col = plane_col;
?? ??? ??? ?}
?? ??? ??? ?break;
?? ??? ?default:
?? ??? ??? ?break;
?? ??? ?}
?? ?}
}

int IsCrash() {
?? ?//?D???ò·?·é?úê?·?×1?ù?
?? ?if (enemy_col == plane_col && enemy_row == plane_row) {
?? ??? ?return 1;
?? ?}
?? ?return 0;
}

void updateWithourInput()//×óμˉò??ˉó?μDè?ò??ˉ?
{
?? ?//?üD?
?? ?bullet_row--;
?? ?static int count = 0;
?? ?count ++;
?? ?if (count == 40) {
?? ??? ?enemy_row += enemy_vv;
?? ??? ?enemy_col += enemy_vh;
?? ??? ?count = 0;
?? ?}
?? ?
}

void crack() {//?÷?ùμDè??

?? ?if(enemy_row > area_height){
?? ??? ?bullet_row = -1;
?? ??? ?enemy_row = -1;
?? ??? ?enemy_col = rand() % area_height;
?? ?}
?? ?else if (bullet_col == enemy_col && bullet_row == enemy_row) {
?? ??? ?score += 10;
?? ??? ?bullet_row = -1;
?? ??? ?enemy_row = -1;
?? ??? ?enemy_col = rand() % area_height;
?? ?}

}

int IsFinish() {//ó??·ê?·??áê??
?? ?if (score == 100) {
?? ??? ?system("cls");
?? ??? ?printf("congretulations!!!");
?? ??? ?score = 0;
?? ??? ?_sleep(500);//?è?Yí￡?ú??êμ·?o?è?D??ˉ?
?? ??? ?system("pause");
?? ??? ?return 1;
?? ?}
?? ?else if (IsCrash() == 1) {
?? ??? ?system("cls");
?? ??? ?printf("you have lost!!!");
?? ??? ?score = 0;
?? ??? ?_sleep(500);
?? ??? ?system("pause");
?? ??? ?return 1;
?? ?} ? ? ? ? ?
?? ?
?? ?return 0;
}

int main()
{
?? ?HideCursor();
?? ?startup();
?? ?while (1)
?? ?{
?? ??? ?show();
?? ??? ?updateWithInput();
?? ??? ?updateWithourInput();
?? ??? ?crack();
?? ??? ?if(IsFinish()==1){
?? ??? ??? ?startup();
?? ??? ??? ?continue;
?? ??? ?}
?? ?}
?? ?return 0;
}