#include <Wire.h>
#include <Adafruit_GFX.h>
#include <Adafruit_SSD1306.h>

#define SCREEN_WIDTH 128
#define SCREEN_HEIGHT 64

#define OLED_RESET    -1
#define SCREEN_ADDRESS 0x3C
Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET);

int dropPositionX[10]; // Array to store X positions of water drops
int dropPositionY[10]; // Array to store Y positions of water drops

void setup() {
  if(!display.begin(SSD1306_SWITCHCAPVCC, SCREEN_ADDRESS)) {
      Serial.println(F("SSD1306 allocation failed"));
          for(;;);
            }
              display.clearDisplay();
              
                  display.display();
                  }

                  void loop() {
                    animateWater();
                                  }

                                  void animateWater() {
                                    // Erase the previous water drops
                                      for (int i = 0; i < 10; i++) {
                                          display.fillRect(dropPositionX[i], dropPositionY[i], 3, 3, BLACK);
                                            }
                                              // Move water drops horizontally
                                                for (int i = 0; i < 10; i++) {
                                                    dropPositionX[i] -= 1; // Move the water drop towards left
                                                        if (dropPositionX[i] < 100) { // If water drop reaches the end of the pipe
                                                              dropPositionX[i] = random(100, 127); // Reset its position to a random point on the pipe
                                                                    dropPositionY[i] = 8; // Set the Y position to just below the pipe
                                                                        }
                                                                            else {
                                                                                  dropPositionY[i] += random(-1, 2); // Add randomness to the Y position to simulate splashing
                                                                                      }
                                                                                          // Draw the water drops at the new positions
                                                                                              display.fillCircle(dropPositionX[i], dropPositionY[i], 1, WHITE); // Draw water droplets
                                                                                                }
                                                                                                  // Display the changes
                                                                                                    display.display();
                                                                                                      // Introduce a short delay to control animation speed
                                                                                                        delay(100); // Adjust the delay for desired animation speed
                                                                                                        }