#include <stdio.h>
#include <stdlib.h>
#include <windows.h>
#include <conio.h>
#include <time.h>

#define LEFT_WALL 1
#define TOP_WALL 1
#define RIGHT_WALL 42
#define BOTTOM_WALL 22

#define MIN_X (LEFT_WALL + 2)
#define MAX_X (RIGHT_WALL - 2)

#define TARGET_Y 3
#define HORSE_Y 20
#define GAME_COUNT 10 //

#define COLOR_WHITE 7
#define COLOR_GRAY 8
#define COLOR_LIGHT_GREEN 10
#define COLOR_LIGHT_CYAN 11
#define COLOR_LIGHT_RED 12
#define COLOR_LIGHT_YELLOW 14

void Difficulty_Level(void);

void gotoxy(int x, int y);
void hide_cursor(void);
void setColor(int color);

void intro_game(void);
void draw_rectangle(void);
void display_text(int turn, int success_count);

int random_target_x(void);
void draw_target(int target_x);

int move_horse_until_key(void);
int shoot_arrow(int horse_x, int target_x);

void game_control(int *success_count, int target_x);

int level;

int aim_hack;

int critical_hack;

int super_critical_hack;

int your_score = 0;

int combo = 0;
//-------------------------------------------

int main(){
	int turn;
	int target_x;
	
	srand((unsigned int)time(NULL));
	
	hide_cursor();
	intro_game();
	Difficulty_Level();
	
	for(turn=1; turn<=GAME_COUNT; turn++){
		system("cls");
		
		draw_rectangle();
		
		target_x = random_target_x();
		
		draw_target(target_x);
		
		display_text(turn, your_score);
		
		game_control(&your_score, target_x);
	}
	
	system("cls");
	
	setColor(COLOR_LIGHT_YELLOW);
	printf("Game FINISHED!\n\n");
	setColor(COLOR_WHITE);
	
	printf("Total Chance : %d\n", GAME_COUNT);
	printf("Score        : %d\n", your_score);
	printf("Combo        : %d\n", combo);
		
	return 0;
}

//-------------------------------------------

void Difficulty_Level(void){
	system("cls");
	printf("난이도를 설정해 주세요.\n");
	printf("난이도(배) 만큼 어려워 집니다.\n");
	printf("자연수만 입력해 주세요.\n");
	while(1){
		scanf("%d", &level);
		if(level>0)break;
	}
	printf("\n\n");
	printf("아무 키나 누르면 시작합니다");
	getch();
}

void gotoxy(int x, int y){
	COORD pos = {x, y};
	SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), pos);
}

void hide_cursor(void){
	CONSOLE_CURSOR_INFO cursorInfo;
	
	cursorInfo.dwSize = 1;
	cursorInfo.bVisible = FALSE;
	SetConsoleCursorInfo(GetStdHandle(STD_OUTPUT_HANDLE), &cursorInfo);
}

void setColor(int color){
	SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE),color);
	//ex) setColor(14);
}

void intro_game(void){
	system("cls");
	
	printf("Horse Arrow Game\n\n");
	printf("말이 자동으로 좌우로 움직입니다.\n");
	printf("SPACE 키를 눌러 화살을 쏘세요.\n");
	printf("화면 상단의 표적을 맞추세요.\n\n");
	printf("당신에게는 %d번의 기회가 있습니다.\n\n", GAME_COUNT);
	printf("난이도를 설정하려면 아무 키나 누르세요.");
	
	getch();
}

void draw_rectangle(void){
	int x, y;

    system("cls");
    
    setColor(COLOR_GRAY);

    for(x=LEFT_WALL; x<=RIGHT_WALL; x++){
        gotoxy(x, TOP_WALL);
        printf("-");
        gotoxy(x, BOTTOM_WALL);
        printf("-");
    }

    for(y=TOP_WALL; y<=BOTTOM_WALL; y++){
        gotoxy(LEFT_WALL, y);
        printf("|");
        gotoxy(RIGHT_WALL, y);
        printf("|");
    }
    gotoxy(LEFT_WALL, TOP_WALL);
    printf("┌");
    gotoxy(RIGHT_WALL, TOP_WALL);
    printf("┐");
    gotoxy(LEFT_WALL, BOTTOM_WALL);
    printf("└");
    gotoxy(RIGHT_WALL, BOTTOM_WALL);
    printf("┘");
    
    setColor(COLOR_WHITE);
}

void display_text(int turn, int your_score){
	setColor(COLOR_LIGHT_CYAN);
	
	gotoxy(RIGHT_WALL + 4, 3);
	if(turn == GAME_COUNT){
		printf("Turn    : %2d / %2d (Last Turn)", turn, GAME_COUNT);
	}else {
		printf("Turn    : %2d / %2d", turn, GAME_COUNT);
	}
    
    gotoxy(RIGHT_WALL + 4, 4);
    printf("Score   : %2d", your_score);
    
    gotoxy(RIGHT_WALL + 4, 5);
    printf("Combo   : %2d (점수에는 콤보의 절반이 소수점 첫쨰자리에서 내림되어 반영)", combo);
    
    gotoxy(RIGHT_WALL + 4, 7);
    printf("Press SPACE");
    
    gotoxy(RIGHT_WALL + 4, 8);
    printf("to shoot.");
	
	setColor(COLOR_WHITE);
}

int random_target_x(void){
	int range = MAX_X - MIN_X + 1;
	
	return MIN_X + rand() % range;
}

void draw_target(int target_x){
	setColor(COLOR_LIGHT_RED);
	
	gotoxy(target_x, TARGET_Y);
	printf("T");
	
	setColor(COLOR_WHITE);
}

int move_horse_until_key(void){
	int x = MIN_X;
	int dir = 1;
	int key;
	
	while(1){
		
		setColor(COLOR_LIGHT_YELLOW);
		gotoxy(x, HORSE_Y);
        printf("H");
        setColor(COLOR_WHITE);
		
		Sleep(50/level);
		
		if(kbhit()){
			key = getch();
			
			if(key == ' '){
				aim_hack = 0;
				
				gotoxy(x, HORSE_Y);
				printf(" ");
				
				return x;
			}
			
			if(key == 'a' || key == 'A'){
				aim_hack = 1;
				
				gotoxy(x, HORSE_Y);
                printf(" ");
                return x;
			}
			
			if(key == 'c' || key == 'C'){
				critical_hack = 1;
			}
			
			if(key == 's' || key == 'S'){
				super_critical_hack = 1;
			}
			
			if(key == 'l' || key == 'L'){
				(your_score)++;
				
				setColor(COLOR_LIGHT_CYAN);
				gotoxy(RIGHT_WALL + 4, 4);
    			printf("Score   : %2d", your_score);
				setColor(COLOR_WHITE);
			}
			
		}
		gotoxy(x, HORSE_Y);
		printf(" ");
		
		x += dir;
		
		if(x >= MAX_X){
			x = MAX_X;
			dir = - 1;
		}
		
		if(x <= MIN_X){
			x = MIN_X;
			dir = 1;
		}
	}
}

int shoot_arrow(int horse_x, int target_x){
	int y;
	
	if(aim_hack == 1){
    	horse_x = target_x;
	}
	
	for(y=HORSE_Y-1; y>=TARGET_Y; y--){
		setColor(COLOR_LIGHT_GREEN);
		gotoxy(horse_x, y);
        printf("^");
        setColor(COLOR_WHITE);
        
        Sleep(25/level);
        
        if(y > TARGET_Y){
            gotoxy(horse_x, y);
            printf(" ");
    	}
	}
	
	if(horse_x == target_x){
		setColor(COLOR_LIGHT_RED);
		gotoxy(target_x, TARGET_Y);
		printf("*");
		setColor(COLOR_WHITE);
		
		gotoxy(RIGHT_WALL + 4, 9);
		if(rand() % 100<5 || super_critical_hack == 1){
			printf("Super Critical!");
			super_critical_hack = 0;
		
			return 3;
		}else if(rand() % 10 == 0 || critical_hack == 1){
			printf("Critical!");
			critical_hack = 0;
		
			return 2;
		}else {
			printf("Hit!");
		
			return 1;
		}
		
	}else {
		gotoxy(horse_x, TARGET_Y);
		printf(" ");
		
		draw_target(target_x);
		
		gotoxy(RIGHT_WALL + 4, 9);
		printf("Miss");
		combo = 0;
		
		return 0;
	}
}

void game_control(int *your_score, int target_x){
	int horse_x;
	int result;
	
	horse_x = move_horse_until_key();
	
	result = shoot_arrow(horse_x, target_x);
	
	if(result == 1){
		(*your_score)+=(1 + combo/2);
		combo++;
		
	}else if(result == 2){
		(*your_score)+=(2 + combo/2);
		combo++;
		
	}else if(result == 3){
		(*your_score)+=(5 + combo/2);
		combo++;
	}
	
	gotoxy(1, BOTTOM_WALL + 2);
	printf("다음 턴을 위해 아무 키나 누르세요.");
	
	getch();
}

//치트 목록
//a or A : 에임 핵
//c or C : 크리티컬 확정 발동 
//s or S : 슈퍼 크리티컬 확정 발동 
//l or L : 점수 올리기