#include <LiquidCrystal_I2C_Hangul.h>
#include <Wire.h>

int VRx = A0;
int VRy = A1;
int SW = 2;

int xPosition = 0;
int yPosition = 0;
int SW_state = 0;
int mapX = 0;
int mapY = 0;

LiquidCrystal_I2C_Hangul lcd(0x27, 16, 2);

void setup() {
    pinMode(VRx, INPUT);
    pinMode(VRy, INPUT);
    pinMode(SW, INPUT_PULLUP);
    Serial.begin(9600); 

    lcd.init();
    lcd.backlight();

}
void loop() {
    xPosition = analogRead(VRx);
    yPosition = analogRead(VRy);
    SW_state = digitalRead(SW);
    mapX = map(xPosition, 0, 1023, -512, 512);
    mapY = map(yPosition, 0, 1023, -512, 512);

    if(mapY == 512 && mapX == 512) {
        lcd.setCursor(0,0);
        lcd.print("STATUS:NORTHEAST");
        delay(500);
        
    }
    else if(mapY == -512 && mapX == 512) {
        lcd.setCursor(0,0);
        lcd.print("STATUS:SOUTHEAST");
        delay(500);
        
    }
    else if(mapY == -512 && mapX == -512) {
        lcd.setCursor(0,0);
        lcd.print("STATUS:SOUTHWEST");
        delay(500);
        
    }
    else if(mapY == 512 && mapX == -512) {
        lcd.setCursor(0,0);
        lcd.print("STATUS:NORTHWEST");
        delay(500);
        
    }
    else if(mapY == 512) {
        lcd.setCursor(0,0);
        lcd.print("STATUS:NORTH");
        delay(500);
        
    }
    else if(mapX == 512) {
        lcd.setCursor(0,0);
        lcd.print("STATUS:EAST");
        delay(500);
        
    }
    else if(mapY == -512) {
        lcd.setCursor(0,0);
        lcd.print("STATUS:SOUTH");
        delay(500);
        
    }
    else if(mapX == -512) {
        lcd.setCursor(0,0);
        lcd.print("STATUS:WEST");
        delay(500);
        
    }
    while(SW_state == 0) {
        lcd.setCursor(0,1);
        lcd.print("BUTTON:PRESSED  ");
        delay(500);
        break;
    }

    lcd.setCursor(0,0);
    lcd.print("STATUS:         ");
    lcd.setCursor(0,1);
    lcd.print("BUTTON:UNPRESSED");
    
  
}