/*
* Tromino - a Tetris like game for the LCD Keypad Shield.
* Written by @dadecoza 2016
* Pretty much the same as https://github.com/dzimboum/triscalino but with less OOP.
* Tetris music sketch by electric mango https://github.com/electricmango/Arduino-Music-Project/blob/master/A_Theme___Tetris_with_Bass/A_Theme___Tetris_with_Bass.ino
*/
#include <LiquidCrystal.h>
#include <EEPROM.h>
#include "pitches.h"
#define btnRight 0
#define btnUp 1
#define btnDown 2
#define btnLeft 3
#define btnSelect 4
#define btnNone 5
#define maxShapes 3
#define maxRotations 2
#define melodyPin 3
LiquidCrystal lcd(8, 9, 4, 5, 6, 7);
boolean matrix[16][4];
int currentX, currentY, currentRot, currentShape, prevKey, gameSpeed, score, highScore, melodyNote;
unsigned long timeToMove;
unsigned long melodyDelay;
boolean melodyOn;
//notes in the melody:
static const int PROGMEM melody[] = {
NOTE_E5, NOTE_E3, NOTE_B4, NOTE_C5, NOTE_D5, NOTE_E5, NOTE_D5, NOTE_C5,
NOTE_B4, NOTE_A4, NOTE_A3, NOTE_A4, NOTE_C5, NOTE_E5, NOTE_A3, NOTE_D5,
NOTE_C5, NOTE_B4, NOTE_E4, NOTE_G4, NOTE_C5, NOTE_D5, NOTE_E3, NOTE_E5,
NOTE_E3, NOTE_C5, NOTE_A3, NOTE_A4, NOTE_A3, NOTE_A4, NOTE_A3, NOTE_B2,
NOTE_C3, NOTE_D3, NOTE_D5, NOTE_F5, NOTE_A5, NOTE_C5, NOTE_C5, NOTE_G5,
NOTE_F5, NOTE_E5, NOTE_C3, 0, NOTE_C5, NOTE_E5, NOTE_A4, NOTE_G4, NOTE_D5,
NOTE_C5, NOTE_B4, NOTE_E4, NOTE_B4, NOTE_C5, NOTE_D5, NOTE_G4, NOTE_E5,
NOTE_G4, NOTE_C5, NOTE_E4, NOTE_A4, NOTE_E3, NOTE_A4, 0,
NOTE_E5, NOTE_E3, NOTE_B4, NOTE_C5, NOTE_D5, NOTE_E5, NOTE_D5, NOTE_C5,
NOTE_B4, NOTE_A4, NOTE_A3, NOTE_A4, NOTE_C5, NOTE_E5, NOTE_A3, NOTE_D5,
NOTE_C5, NOTE_B4, NOTE_E4, NOTE_G4, NOTE_C5, NOTE_D5, NOTE_E3, NOTE_E5,
NOTE_E3, NOTE_C5, NOTE_A3, NOTE_A4, NOTE_A3, NOTE_A4, NOTE_A3, NOTE_B2,
NOTE_C3, NOTE_D3, NOTE_D5, NOTE_F5, NOTE_A5, NOTE_C5, NOTE_C5, NOTE_G5,
NOTE_F5, NOTE_E5, NOTE_C3, 0, NOTE_C5, NOTE_E5, NOTE_A4, NOTE_G4, NOTE_D5,
NOTE_C5, NOTE_B4, NOTE_E4, NOTE_B4, NOTE_C5, NOTE_D5, NOTE_G4, NOTE_E5,
NOTE_G4, NOTE_C5, NOTE_E4, NOTE_A4, NOTE_E3, NOTE_A4, 0,
NOTE_E4, NOTE_E3, NOTE_A2, NOTE_E3, NOTE_C4, NOTE_E3, NOTE_A2, NOTE_E3,
NOTE_D4, NOTE_E3, NOTE_GS2, NOTE_E3, NOTE_B3, NOTE_E3, NOTE_GS2, NOTE_E3,
NOTE_C4, NOTE_E3, NOTE_A2, NOTE_E3, NOTE_A3, NOTE_E3, NOTE_A2, NOTE_E3,
NOTE_GS3, NOTE_E3, NOTE_GS2, NOTE_E3, NOTE_B3, NOTE_E3, NOTE_GS2, NOTE_E3,
NOTE_E4, NOTE_E3, NOTE_A2, NOTE_E3, NOTE_C4, NOTE_E3, NOTE_A2, NOTE_E3,
NOTE_D4, NOTE_E3, NOTE_GS2, NOTE_E3, NOTE_B3, NOTE_E3, NOTE_GS2, NOTE_E3,
NOTE_C4, NOTE_E3, NOTE_E4, NOTE_E3, NOTE_A4, NOTE_E3, NOTE_A2, NOTE_E3,
NOTE_GS4, NOTE_E3, NOTE_GS2, NOTE_E3, NOTE_GS2, NOTE_E3, NOTE_GS2, NOTE_E3,
NOTE_E5, NOTE_E3, NOTE_B4, NOTE_C5, NOTE_D5, NOTE_E5, NOTE_D5, NOTE_C5,
NOTE_B4, NOTE_A4, NOTE_A3, NOTE_A4, NOTE_C5, NOTE_E5, NOTE_A3, NOTE_D5,
NOTE_C5, NOTE_B4, NOTE_E4, NOTE_G4, NOTE_C5, NOTE_D5, NOTE_E3, NOTE_E5,
NOTE_E3, NOTE_C5, NOTE_A3, NOTE_A4, NOTE_A3, NOTE_A4, NOTE_A3, NOTE_B2,
NOTE_C3, NOTE_D3, NOTE_D5, NOTE_F5, NOTE_A5, NOTE_C5, NOTE_C5, NOTE_G5,
NOTE_F5, NOTE_E5, NOTE_C3, 0, NOTE_C5, NOTE_E5, NOTE_A4, NOTE_G4, NOTE_D5,
NOTE_C5, NOTE_B4, NOTE_E4, NOTE_B4, NOTE_C5, NOTE_D5, NOTE_G4, NOTE_E5,
NOTE_G4, NOTE_C5, NOTE_E4, NOTE_A4, NOTE_E3, NOTE_A4, 0,
NOTE_E5, NOTE_E3, NOTE_B4, NOTE_C5, NOTE_D5, NOTE_E5, NOTE_D5, NOTE_C5,
NOTE_B4, NOTE_A4, NOTE_A3, NOTE_A4, NOTE_C5, NOTE_E5, NOTE_A3, NOTE_D5,
NOTE_C5, NOTE_B4, NOTE_E4, NOTE_G4, NOTE_C5, NOTE_D5, NOTE_E3, NOTE_E5,
NOTE_E3, NOTE_C5, NOTE_A3, NOTE_A4, NOTE_A3, NOTE_A4, NOTE_A3, NOTE_B2,
NOTE_C3, NOTE_D3, NOTE_D5, NOTE_F5, NOTE_A5, NOTE_C5, NOTE_C5, NOTE_G5,
NOTE_F5, NOTE_E5, NOTE_C3, 0, NOTE_C5, NOTE_E5, NOTE_A4, NOTE_G4, NOTE_D5,
NOTE_C5, NOTE_B4, NOTE_E4, NOTE_B4, NOTE_C5, NOTE_D5, NOTE_G4, NOTE_E5,
NOTE_G4, NOTE_C5, NOTE_E4, NOTE_A4, NOTE_E3, NOTE_A4, 0,
NOTE_E4, NOTE_E3, NOTE_A2, NOTE_E3, NOTE_C4, NOTE_E3, NOTE_A2, NOTE_E3,
NOTE_D4, NOTE_E3, NOTE_GS2, NOTE_E3, NOTE_B3, NOTE_E3, NOTE_GS2, NOTE_E3,
NOTE_C4, NOTE_E3, NOTE_A2, NOTE_E3, NOTE_A3, NOTE_E3, NOTE_A2, NOTE_E3,
NOTE_GS3, NOTE_E3, NOTE_GS2, NOTE_E3, NOTE_B3, NOTE_E3, NOTE_GS2, NOTE_E3,
NOTE_E4, NOTE_E3, NOTE_A2, NOTE_E3, NOTE_C4, NOTE_E3, NOTE_A2, NOTE_E3,
NOTE_D4, NOTE_E3, NOTE_GS2, NOTE_E3, NOTE_B3, NOTE_E3, NOTE_GS2, NOTE_E3,
NOTE_C4, NOTE_E3, NOTE_E4, NOTE_E3, NOTE_A4, NOTE_E3, NOTE_A2, NOTE_E3,
NOTE_GS4, NOTE_E3, NOTE_GS2, NOTE_E3, NOTE_GS2, NOTE_E3, NOTE_GS2, NOTE_E3,
};
//note durations: 4 = quarter note, 8 = eighth note, etc
static const int PROGMEM noteDurations[] = {
8,8,8,8,8,16,16,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,
8,4,8,8,16,16,8,8,8,8,8,8,8,16,16,8,8,8,8,8,8,8,8,8,8,8,8,8,8,4,4,
8,8,8,8,8,16,16,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,
8,4,8,8,16,16,8,8,8,8,8,8,8,16,16,8,8,8,8,8,8,8,8,8,8,8,8,8,8,4,4,
8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,
8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,
8,8,8,8,8,16,16,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,
8,4,8,8,16,16,8,8,8,8,8,8,8,16,16,8,8,8,8,8,8,8,8,8,8,8,8,8,8,4,4,
8,8,8,8,8,16,16,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,
8,4,8,8,16,16,8,8,8,8,8,8,8,16,16,8,8,8,8,8,8,8,8,8,8,8,8,8,8,4,4,
8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,
8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,
};
byte cfull[] = {B11111, B11111, B11111, B00000, B11111, B11111, B11111, B11111};
byte ctop[] = {B11111, B11111, B11111, B11111, B00000, B00000, B00000, B00000};
byte cbottom[] = {B00000, B00000, B00000, B00000, B11111, B11111, B11111, B11111,};
byte shapes[3][2][3] = {
{{B111, B000, B000}, {B100, B100, B100}}, //I
{{B010, B110, B000}, {B110, B010, B000}}, //J
{{B100, B110, B000}, {B110, B100, B000}} //L
};
void drawScreen() {
for (int i = 0; i < 16; i++) {
lcd.setCursor(i, 0);
if (matrix[i][0] && matrix[i][1]) lcd.write(byte(2));
else if (matrix[i][0]) lcd.write(byte(0));
else if (matrix[i][1]) lcd.write(byte(1));
else lcd.print(' ');
lcd.setCursor(i, 1);
if (matrix[i][2] && matrix[i][3]) lcd.write(byte(2));
else if (matrix[i][2]) lcd.write(byte(0));
else if (matrix[i][3]) lcd.write(byte(1));
else lcd.print(' ');
}
}
void newShape() {
currentX = 1;
currentY = 0;
currentRot = 0;
currentShape = rand() % maxShapes;
}
void putShape(boolean visible, int shape, int rot, int x, int y) {
for (int i = 0; i < 3; i++) {
if ((shapes[shape][rot][i] >> 2) & 1) matrix[y + i][x] = visible;
if ((shapes[shape][rot][i] >> 1) & 1) matrix[y + i][x + 1] = visible;
if (shapes[shape][rot][i] & 1) matrix[y + i][x + 2] = visible;
}
}
void drawShape() {
putShape(true, currentShape, currentRot, currentX, currentY);
}
void clearShape() {
putShape(false, currentShape, currentRot, currentX, currentY);
}
void clearDisplay() {
for (int i = 0; i < 16; i++) {
for (int n = 0; n < 4; n++) {
matrix[i][n] = 0;
}
}
}
boolean onScreen(int x, int y) {
if (x < 0) return false;
if (x > 3) return false;
if (y < 0) return false;
if (y > 15) return false;
return true;
}
boolean isValid(int rot, int x, int y) {
boolean okay = true;
for (int i = 0; ((i < 3) && (okay)); i++) {
if ((shapes[currentShape][rot][i] >> 2) & 1) {
if (!onScreen(x, y + i) || matrix[y + i][x]) okay = false;
}
if ((shapes[currentShape][rot][i] >> 1) & 1) {
if (!onScreen(x + 1, y + i) || matrix[y + i][x + 1]) okay = false;
}
if (shapes[currentShape][rot][i] & 1) {
if (!onScreen(x + 2, y + i) || matrix[y + i][x + 2]) okay = false;
}
}
return okay;
}
boolean isValid(int x, int y) {
return isValid(currentRot, x, y);
}
boolean moveDown() {
clearShape();
if (isValid(currentX, currentY + 1)) {
currentY++;
drawShape();
drawScreen();
return true;
}
drawShape();
return false;
}
boolean moveLeft() {
clearShape();
if (isValid(currentX - 1, currentY)) {
currentX--;
drawShape();
drawScreen();
return true;
}
drawShape();
return false;
}
boolean moveRight() {
clearShape();
if (isValid(currentX + 1, currentY)) {
currentX++;
drawShape();
drawScreen();
return true;
}
drawShape();
return false;
}
boolean rotate() {
int r;
clearShape();
if (currentRot == maxRotations - 1) r = 0;
else r = currentRot + 1;
if (isValid(r, currentX, currentY)) {
currentRot = r;
drawShape();
drawScreen();
return true;
}
drawShape();
return false;
}
void flashLine(int y) {
for (int t = 0; t < 3; t++) {
for (int i = 0; i < 4; i++) matrix[y][i] = 1;
drawScreen();
tone(melodyPin,NOTE_E5,50);
//delay(50);
for (int i = 0; i < 4; i++) matrix[y][i] = 0;
drawScreen();
//delay(50);
tone(melodyPin,NOTE_C5,50);
}
}
int clearLines() {
int lineCount = 0;
boolean tmpmatrix[16][4];
for (int i = 0; i < 16; i++) {
for (int n = 0; n < 4; n++) {
tmpmatrix[i][n] = 0;
}
}
int tmpY = 15;
boolean found = false;
for (int y = 15; y >= 0; y--) {
if (matrix[y][0] && matrix[y][1] && matrix[y][2] && matrix[y][3]) {
flashLine(y);
lineCount++;
} else {
for (int x = 0; x < 4; x++) tmpmatrix[tmpY][x] = matrix[y][x];
tmpY--;
}
}
if (lineCount > 0) {
for (int i = 0; i < 16; i++) {
for (int n = 0; n < 4; n++) {
matrix[i][n] = tmpmatrix[i][n];
}
}
}
return lineCount;
}
int getKey() {
int b = analogRead(A0);
if (b > 1000) return btnNone;
delay(8);
if (b < 50) return btnRight;
if (b < 180) return btnUp;
if (b < 330) return btnDown;
if (b < 520) return btnLeft;
if (b < 700) return btnSelect;
}
int getHighScore() {
long two = EEPROM.read(0);
long one = EEPROM.read(1);
return ((two << 0) & 0xFF) + ((one << 8) & 0xFFFF);
}
void saveHighScore() {
EEPROM.write(0, (score & 0xFF));
EEPROM.write(1, ((score >> 8) & 0xFF));
highScore = score;
}
int getNote(int k) {
return pgm_read_word_near(melody + k);
}
int getNoteDuration(int k) {
return pgm_read_word_near(noteDurations + k);
}
void playNote() {
if (!melodyOn) return;
if (millis() > melodyDelay) {
int noteDuration = 1000/getNoteDuration(melodyNote);
tone(melodyPin, getNote(melodyNote),noteDuration);
if (melodyNote < 385) melodyNote++;
else melodyNote = 0;
int pauseBetweenNotes = noteDuration * 1.30;
melodyDelay = millis()+pauseBetweenNotes;
}
}
void initialize() {
newShape();
clearDisplay();
gameSpeed = 600;
score = 0;
timeToMove = millis() + gameSpeed;
melodyDelay = 0;
highScore = getHighScore();
melodyNote = 0;
}
void setup() {
// put your setup code here, to run once:
pinMode(melodyPin, OUTPUT);
melodyOn = true;
lcd.begin(16, 2);
lcd.createChar(0, ctop);
lcd.createChar(1, cbottom);
lcd.createChar(2, cfull);
Serial.begin(9600);
randomSeed(A1);
initialize();
lcd.clear();
lcd.setCursor(4, 0);
lcd.print("Tromino");
lcd.setCursor(2, 1);
lcd.print("by @dadecoza");
delay(2000);
lcd.clear();
lcd.setCursor(0, 0);
lcd.print("Highscore:");
lcd.setCursor(0, 1);
lcd.print(highScore);
delay(2000);
}
void loop() {
// put your main code here, to run repeatedly:
newShape();
drawShape();
drawScreen();
while (moveDown()) {
while (millis() < timeToMove) {
playNote();
int k = getKey();
if (k != prevKey) {
switch (k) {
case btnUp:
moveLeft();
break;
case btnDown:
moveRight();
break;
case btnLeft:
rotate();
break;
case btnRight:
while(moveDown()){playNote();}
break;
case btnSelect:
melodyOn = !melodyOn;
break;
}
prevKey = k;
}
}
timeToMove = millis() + gameSpeed;
}
int cleared = clearLines();
gameSpeed = gameSpeed - (cleared * 20);
score = score + (10 * (cleared + 1));
if (currentY == 0) {
lcd.clear();
lcd.setCursor(0, 0);
lcd.print("Game Over");
lcd.setCursor(0, 1);
lcd.print("Score:");
lcd.print(score);
if (score > highScore) saveHighScore();
while (1) {
delay(100);
}
}
}
/*************************************************
* Public Constants (available at http://arduino.cc/en/Tutorial/tone )
Pitches.h
*************************************************/
#define NOTE_B0 31
#define NOTE_C1 33
#define NOTE_CS1 35
#define NOTE_D1 37
#define NOTE_DS1 39
#define NOTE_E1 41
#define NOTE_F1 44
#define NOTE_FS1 46
#define NOTE_G1 49
#define NOTE_GS1 52
#define NOTE_A1 55
#define NOTE_AS1 58
#define NOTE_B1 62
#define NOTE_C2 65
#define NOTE_CS2 69
#define NOTE_D2 73
#define NOTE_DS2 78
#define NOTE_E2 82
#define NOTE_F2 87
#define NOTE_FS2 93
#define NOTE_G2 98
#define NOTE_GS2 104
#define NOTE_A2 110
#define NOTE_AS2 117
#define NOTE_B2 123
#define NOTE_C3 131
#define NOTE_CS3 139
#define NOTE_D3 147
#define NOTE_DS3 156
#define NOTE_E3 165
#define NOTE_F3 175
#define NOTE_FS3 185
#define NOTE_G3 196
#define NOTE_GS3 208
#define NOTE_A3 220
#define NOTE_AS3 233
#define NOTE_B3 247
#define NOTE_C4 262
#define NOTE_CS4 277
#define NOTE_D4 294
#define NOTE_DS4 311
#define NOTE_E4 330
#define NOTE_F4 349
#define NOTE_FS4 370
#define NOTE_G4 392
#define NOTE_GS4 415
#define NOTE_A4 440
#define NOTE_AS4 466
#define NOTE_B4 494
#define NOTE_C5 523
#define NOTE_CS5 554
#define NOTE_D5 587
#define NOTE_DS5 622
#define NOTE_E5 659
#define NOTE_F5 698
#define NOTE_FS5 740
#define NOTE_G5 784
#define NOTE_GS5 831
#define NOTE_A5 880
#define NOTE_AS5 932
#define NOTE_B5 988
#define NOTE_C6 1047
#define NOTE_CS6 1109
#define NOTE_D6 1175
#define NOTE_DS6 1245
#define NOTE_E6 1319
#define NOTE_F6 1397
#define NOTE_FS6 1480
#define NOTE_G6 1568
#define NOTE_GS6 1661
#define NOTE_A6 1760
#define NOTE_AS6 1865
#define NOTE_B6 1976
#define NOTE_C7 2093
#define NOTE_CS7 2217
#define NOTE_D7 2349
#define NOTE_DS7 2489
#define NOTE_E7 2637
#define NOTE_F7 2794
#define NOTE_FS7 2960
#define NOTE_G7 3136
#define NOTE_GS7 3322
#define NOTE_A7 3520
#define NOTE_AS7 3729
#define NOTE_B7 3951
#define NOTE_C8 4186
#define NOTE_CS8 4435
#define NOTE_D8 4699
#define NOTE_DS8 4978
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