void mediabuttons() { // play tft.fillScreen(ST7735_BLACK); tft.fillRoundRect(25, 10, 78, 60, 8, ST7735_WHITE); tft.fillTriangle(42, 20, 42, 60, 90, 40, ST7735_RED); delay(500); // pause tft.fillRoundRect(25, 90, 78, 60, 8, ST7735_WHITE); tft.fillRoundRect(39, 98, 20, 45, 5, ST7735_GREEN); tft.fillRoundRect(69, 98, 20, 45, 5, ST7735_GREEN); delay(500); // play color tft.fillTriangle(42, 20, 42, 60, 90, 40, ST7735_BLUE); delay(50); // pause color tft.fillRoundRect(39, 98, 20, 45, 5, ST7735_RED); tft.fillRoundRect(69, 98, 20, 45, 5, ST7735_RED); // play color tft.fillTriangle(42, 20, 42, 60, 90, 40, ST7735_GREEN); }
// Printing // To print snake main display void snake() { // printing to the screen tft.fillScreen(BLACK); tft.fillRoundRect(14,20,100,40,5,CYAN); // where the characters will be displayed tft.setCursor(20, 30); tft.setTextColor(BLACK); tft.setTextSize(3); tft.setTextWrap(true); tft.print("SNAKE"); }
int main() { // SETUP init(); Serial.begin(9600); tft.initR(INITR_BLACKTAB); // initialize screen // Setting the joystick button and LEDs pinMode(JOYSTICK_BUTTON, INPUT); digitalWrite(JOYSTICK_BUTTON, HIGH); // Initialize the SD card Serial.print("Initializing SD card..."); if (!SD.begin(SD_CS)) { Serial.println("failed!"); while(true) {} // something is wrong } else {Serial.println("OK!");} // More initialization Serial.print("Initializing Raw SD card..."); if (!card.init(SPI_HALF_SPEED, SD_CS)) { Serial.println("failed!"); while(true) {} // something is wrong } else {Serial.println("OK!");} // Create states for different modes // C1 for Mode 1 - MENU screen // C2 for Mode 2 - Snake Game // C3 for Mode 3 - GAME OVER screen // C4 for Mode 4 - Choose level // C5 for Mode 5 - PAUSE screen typedef enum {C1 = 1, C2, C3, C4, C5, ERR} State; State state = C1; int select, snakelength; while (state!=ERR) { if (state == C1) { /// ====== MODE 1 - MENU ====== /// Serial.println("Currently in Mode 1"); snakelength = 1; init_vert = analogRead(JOYSTICK_VERT); init_horiz = analogRead(JOYSTICK_HORIZ); // preparations for the game - to not overlap with the pause menu q = q_create(720); i = 64; // x component j = 80; // y component q_add(q,i,j); // load into the queue random_x = food_x(); // load x coordinate of food piece random_y = food_y(); // load y coordinate of food piece pausedirection = 0; // set paused direction to 0 // reset grid to 0 for (int a = 0; a < 24; a++) { for (int b = 0; b < 30; b++) { grid[a][b] = 0; } } // display main menu snake(); tft.setTextSize(2); while(true) { // alternate highlighting of START unsigned long time = millis()%1000; int a = time%1000; if ((a<17)) { tft.setCursor(34, 83); tft.fillRoundRect(30,80,65,20,5,WHITE); tft.setTextColor(RED); tft.print("START"); } else if ((a>500) && (a<520)) { tft.setCursor(34, 83); tft.fillRoundRect(30,80,65,20,5,RED); tft.setTextColor(WHITE); tft.print("START"); } // Read the Joystick - HIGH if not pressed, LOW otherwise select = digitalRead(JOYSTICK_BUTTON); if (select == LOW) { break; } } state = C4; } else if (state == C2) { /// ====== MODE 2 - SNAKE GAME ====== /// Serial.println("Currently in Mode 2"); delay(50); soundsetup(); //setting up sound pin // print the background tft.fillScreen(DARKRED); tft.fillRect(4,5,120,150,DARKGRN); // print the snake int x,y; x = q_frontx(q); y = q_fronty(q); tft.fillRect(x,y,5,5, WHITE); //Bringing the food in, outside while loop first. tft.fillRect(random_x, random_y, 5, 5, YELLOW); // do auto calibration int px, py; int lastmove; // read beginning direction chosen by user if (pausedirection == 0) { direction = read_direction(); } else { direction = pausedirection; } lastmove = direction; while (true) { // to direct movement // (without going in reverse direction of previous movement) // up if (direction == 1) { if (lastmove == 2) { direction = 2; j = j-5; } else { j = j+5; } q_add(q,i,j); } // down else if (direction == 2) { if (lastmove == 1) { direction = 1; j = j+5; } else { j = j-5; } q_add(q,i,j); } // right else if (direction == 3) { if (lastmove == 4) { direction = 4; i = i-5; } else { i = i+5; } q_add(q,i,j); } // left else if (direction == 4) { if (lastmove == 3) { direction = 3; i = i+5; } else { i = i-5; } q_add(q,i,j); } // if the direction is changed, store the new direction & last move int new_direc = read_direction(); if ((new_direc != direction) && (new_direc != 0)) { lastmove = direction; direction = new_direc; } // if the snake hits a piece of food, the food vanishes and gets replaced if ((i == random_x) && (j == random_y)) { // snake grows by 4 squares, except for the first time // this allows for it to end up as a max of 720 in the queue if (snakelength == 1) { q_add(q,i,j); q_add(q,i,j); q_add(q,i,j); snakelength += 3; } else { q_add(q,i,j); q_add(q,i,j); q_add(q,i,j); q_add(q,i,j); snakelength += 4; } if (snakelength < 720) { random_x = food_x(); random_y = food_y(); // if the snake is already there, find a new spot for the food while (grid[random_x/5][random_y/5-1] == 1) { random_x = food_x(); random_y = food_y(); } // print the new food tft.fillRect(random_x, random_y, 5, 5, YELLOW); } } // if the snake runs over itself if ((snakelength > 1) && (grid[i/5][j/5-1] == 1)) { delay(450); // pause when snake runs into itself int m = 0; soundLoop(); while(m < 6000) { int rand_x = dissolve_x(); int rand_y = dissolve_y(); tft.fillRect(rand_x, rand_y, 5, 5, BLACK); m++; } state = C3; break; } px = q_frontx(q); py = q_fronty(q); // reprint the snake if there is movement if ((i != px) || (j != py)) { tft.fillRect(i,j,5,5, WHITE); grid[i/5][j/5-1] = 1; // snake body is in grid tft.fillRect(px,py,5,5,DARKGRN); grid[px/5][py/5-1] = 0; // snake body is no longer in grid q_remove(q); // take away from the queue delay(speed); // controls the speed of the snake } // if any of the borders are hit if ((i < 4)||(j < 5)||(i > 119)||(j > 150)) { delay(450); // pause when border is hit // dissolve the screen int m = 0; soundLoop(); while(m < 6000) { int rand_x = dissolve_x(); int rand_y = dissolve_y(); tft.fillRect(rand_x, rand_y, 5, 5, BLACK); m++; } //~ delay(250); state = C3; break; } // Read the Joystick - HIGH if not pressed, LOW otherwise select = digitalRead(JOYSTICK_BUTTON); if (select == LOW) { state = C5; break; } } } else if (state == C3) { /// ====== MODE 3 - GAME OVER ====== /// Serial.println("Currently in Mode 3"); q_destroy(q); // clear the queue tft.fillScreen(BLACK); tft.fillRoundRect(5,20,118,25,5,RED); tft.setCursor(10, 25); tft.setTextColor(BLACK); tft.setTextSize(2); tft.setTextWrap(true); tft.print("GAME OVER"); tft.print("\n"); tft.setCursor(10, 55); tft.setTextColor(RED); tft.setTextSize(1.5); if (snakelength >= 720) { snakelength = 720; tft.print("YOU WON! CONGRATZ"); } else { tft.print(" Oh no! You hit something!"); } tft.setCursor(10, 80); tft.setTextColor(WHITE); tft.setTextSize(1); tft.print("Length of Snake:"); tft.print(snakelength); tft.setCursor(10, 100); tft.print("Press the joystick to return to main menu"); // Read the Joystick - HIGH if not pressed, LOW otherwise while (true) { select = digitalRead(JOYSTICK_BUTTON); if (select == LOW) { break; } } state = C1; } else if (state == C4) { /// ====== MODE 4 - CHOOSE LEVEL ====== /// Serial.println("Currently in Mode 4"); // printing // snake display snake(); // difficulty levels tft.setTextSize(2); tft.setTextColor(WHITE); easy(RED); tft.setTextColor(RED); medium(WHITE); hard(WHITE); int selection = 1; int oldselection; while(true) { // read direction from the user for updating selection oldselection = selection; vertical = analogRead(JOYSTICK_VERT); // will be 0-1023 delay(100); // scroll down if (vertical > init_vert + 200) { selection++; if (selection > 3) { selection = 0; } } // scroll up else if (vertical < init_vert - 200) { selection--; if (selection < 0) { selection = 3; } } if (selection != oldselection) { update(selection); } // Read the Joystick - HIGH if not pressed, LOW otherwise select = digitalRead(JOYSTICK_BUTTON); if (select == LOW) { Serial.print("made selection: "); Serial.println(selection); if (selection == 1) {speed = 225;} else if (selection == 2) {speed = 150;} else if (selection == 3) {speed = 75;} break; } } state = C2; } else if (state == C5) { /// ====== MODE 5 - PAUSE MENU ====== /// Serial.println("Currently in Mode 5"); pausedirection = direction; // printing snake and pause snake(); tft.setTextSize(2); tft.setCursor(34, 73); tft.fillRoundRect(30,70,65,20,5,WHITE); tft.setTextColor(RED); tft.print("Pause"); while(true) { // Read the Joystick - HIGH if not pressed, LOW otherwise select = digitalRead(JOYSTICK_BUTTON); if (select == LOW) { break; } } // reset grid to 0 for (int a = 0; a < 24; a++) { for (int b = 0; b < 30; b++) { grid[a][b] = 0; } } state = C2; } //if not any of this: else { Serial.println("There has been an error"); state = ERR; } } Serial.end(); return 0; }
void hard(int box_colour) { tft.fillRoundRect(37,130,54,20,5,box_colour); tft.setCursor(41, 133); tft.print("HARD"); }
void medium(int box_colour) { tft.fillRoundRect(25,100,79,20,5,box_colour); tft.setCursor(29, 103); tft.print("MEDIUM"); }
// To print the difficulty options void easy(int box_colour) { tft.fillRoundRect(37,70,54,20,5,box_colour); tft.setCursor(41, 73); tft.print("EASY"); }