超详细！Arduino结合0.96寸OLED屏与摇杆模块实现贪吃蛇游戏代码及注解

```cpp #include <Adafruit_GFX.h> #include <Adafruit_SSD1306.h> #define SCREEN_WIDTH 128 #define SCREEN_HEIGHT 64 #define OLED_RESET -1 Adafruit_SSD1306 display(SCREEN_WIDTH, SCREEN_HEIGHT, &Wire, OLED_RESET); #define UP 0 #define DOWN 1 #define LEFT 2 #define RIGHT 3 int snakeX[100], snakeY[100]; int foodX, foodY; int snakeLength = 1; int direction = RIGHT; void setup() { display.begin(SSD1306_SWITCHCAPVCC, 0x3C); randomSeed(analogRead(0)); snakeX[0] = SCREEN_WIDTH/2; snakeY[0] = SCREEN_HEIGHT/2; foodX = random(0, SCREEN_WIDTH); foodY = random(0, SCREEN_HEIGHT); } void loop() { display.clearDisplay(); updateSnake(); drawSnake(); drawFood(); display.display(); delay(500); } void updateSnake() { int newHeadX = snakeX[0]; int newHeadY = snakeY[0]; switch(direction) { case UP: newHeadY--; break; case DOWN: newHeadY++; break; case LEFT: newHeadX--; break; case RIGHT: newHeadX++; break; } if (newHeadX < 0 || newHeadX >= SCREEN_WIDTH || newHeadY < 0 || newHeadY >= SCREEN_HEIGHT) { gameOver(); } for (int i = snakeLength - 1; i > 0; i--) { snakeX[i] = snakeX[i-1]; snakeY[i] = snakeY[i-1]; if (snakeX[i] == newHeadX && snakeY[i] == newHeadY) { gameOver(); } } snakeX[0] = newHeadX; snakeY[0] = newHeadY; if (snakeX[0] == foodX && snakeY[0] == foodY) { snakeLength++; foodX = random(0, SCREEN_WIDTH); foodY = random(0, SCREEN_HEIGHT); } } void drawSnake() { for (int i = 0; i < snakeLength; i++) { display.fillRect(snakeX[i], snakeY[i], 8, 8, WHITE); } } void drawFood() { display.fillRect(foodX, foodY, 8, 8, WHITE); } void gameOver() { display.setTextSize(2); display.setTextColor(WHITE); display.setCursor(10, SCREEN_HEIGHT/2 - 10); display.println("Game Over!"); display.display(); while (true); } ``` ######[AI写代码神器 | 1299点数解答 | 2024-11-12 21:44:21]