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tetris-neopix.cpp
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/*
Original Author: Jae Yeong Bae
UBC ECE
jocker.tistory.com
Date: Jan.18.2013
File: Tetris v2
Changelog:
V3: Luke F: Adapted for Color NeoPix
v2: displays score at gameover
Purpose:
killing time.. + for fun
Circuits+Pins:
Led Matrix:
NeoPix Pin 3 GRB -
buttons (as digital):
4 = left
5 = down
6 = up (rotate)
7 = right
Original Comment:
This is my second Arduino Project.
Code may be messy and inefficient.
References from Arduino Library and datasheets.
*/
#include "tetris-neopix.h"
void TetrisNeopix::setup()
{
pinMode(10, OUTPUT);
}
void TetrisNeopix::loop()
{
delay(500);
}
/*
#include <Adafruit_NeoPixel.h>
unsigned char NEOPIX_PIN = 3;
unsigned char LEFT_PIN = 7;
unsigned char DOWN_PIN = 6;
unsigned char UP_PIN = 5;
unsigned char RIGHT_PIN = 4;
unsigned char BEEP_PIN = 10;
#define NUMPIXELS 128 // number of neopixels in Ring
Adafruit_NeoPixel pixels = Adafruit_NeoPixel(NUMPIXELS, NEOPIX_PIN, NEO_GRB + NEO_KHZ800);
int delayval = 100; // timing delay
long delays = 0;
short delay_ = 500;
long bdelay = 0;
short buttondelay = 150;
short btdowndelay = 30;
short btsidedelay = 80;
unsigned char blocktype;
unsigned char blockcolor;
unsigned char blockrotation;
int lines = 0;
unsigned char block[8][18]; //2 extra for rotation
unsigned char pile[8][16];
unsigned char disp[8][16];
unsigned char lib[10][5][7];
enum BUTT { BUTT_NONE, BUTT_LEFT, BUTT_DOWN, BUTT_UP, BUTT_RIGHT};
void setup() {
// Score Digit Bitmap library
lib[0][1][0] = 1;
lib[0][2][0] = 1;
lib[0][3][0] = 1;
lib[0][0][1] = 1;
lib[0][4][1] = 1;
lib[0][3][2] = 1;
lib[0][0][2] = 1;
lib[0][4][2] = 1;
lib[0][2][3] = 1;
lib[0][0][3] = 1;
lib[0][4][3] = 1;
lib[0][1][4] = 1;
lib[0][0][4] = 1;
lib[0][4][4] = 1;
lib[0][0][5] = 1;
lib[0][4][5] = 1;
lib[0][1][6] = 1;
lib[0][2][6] = 1;
lib[0][3][6] = 1;
lib[1][2][0] = 1;
lib[1][1][1] = 1;
lib[1][2][1] = 1;
lib[1][2][2] = 1;
lib[1][2][3] = 1;
lib[1][2][4] = 1;
lib[1][2][5] = 1;
lib[1][1][6] = 1;
lib[1][2][6] = 1;
lib[1][3][6] = 1;
lib[2][1][0] = 1;
lib[2][2][0] = 1;
lib[2][3][0] = 1;
lib[2][0][1] = 1;
lib[2][4][1] = 1;
lib[2][4][2] = 1;
lib[2][3][3] = 1;
lib[2][2][4] = 1;
lib[2][1][5] = 1;
lib[2][0][6] = 1;
lib[2][1][6] = 1;
lib[2][2][6] = 1;
lib[2][3][6] = 1;
lib[2][4][6] = 1;
lib[3][0][0] = 1;
lib[3][1][0] = 1;
lib[3][2][0] = 1;
lib[3][3][0] = 1;
lib[3][4][0] = 1;
lib[3][3][1] = 1;
lib[3][2][2] = 1;
lib[3][3][3] = 1;
lib[3][4][4] = 1;
lib[3][0][5] = 1;
lib[3][4][5] = 1;
lib[3][1][6] = 1;
lib[3][2][6] = 1;
lib[3][3][6] = 1;
lib[4][3][0] = 1;
lib[4][2][1] = 1;
lib[4][3][1] = 1;
lib[4][1][2] = 1;
lib[4][3][2] = 1;
lib[4][0][3] = 1;
lib[4][3][3] = 1;
lib[4][0][4] = 1;
lib[4][1][4] = 1;
lib[4][2][4] = 1;
lib[4][3][4] = 1;
lib[4][4][4] = 1;
lib[4][3][5] = 1;
lib[4][3][6] = 1;
lib[5][0][0] = 1;
lib[5][1][0] = 1;
lib[5][2][0] = 1;
lib[5][3][0] = 1;
lib[5][4][0] = 1;
lib[5][0][1] = 1;
lib[5][0][2] = 1;
lib[5][1][2] = 1;
lib[5][2][2] = 1;
lib[5][3][2] = 1;
lib[5][4][3] = 1;
lib[5][4][4] = 1;
lib[5][0][5] = 1;
lib[5][4][5] = 1;
lib[5][1][6] = 1;
lib[5][2][6] = 1;
lib[5][3][6] = 1;
lib[6][2][0] = 1;
lib[6][3][0] = 1;
lib[6][1][1] = 1;
lib[6][0][2] = 1;
lib[6][0][3] = 1;
lib[6][1][3] = 1;
lib[6][2][3] = 1;
lib[6][3][3] = 1;
lib[6][0][4] = 1;
lib[6][4][4] = 1;
lib[6][0][5] = 1;
lib[6][4][5] = 1;
lib[6][1][6] = 1;
lib[6][2][6] = 1;
lib[6][3][6] = 1;
lib[7][0][0] = 1;
lib[7][1][0] = 1;
lib[7][2][0] = 1;
lib[7][3][0] = 1;
lib[7][4][0] = 1;
lib[7][4][1] = 1;
lib[7][3][2] = 1;
lib[7][2][3] = 1;
lib[7][1][4] = 1;
lib[7][1][5] = 1;
lib[7][1][6] = 1;
lib[8][1][0] = 1;
lib[8][2][0] = 1;
lib[8][3][0] = 1;
lib[8][0][1] = 1;
lib[8][4][1] = 1;
lib[8][0][2] = 1;
lib[8][4][2] = 1;
lib[8][1][3] = 1;
lib[8][2][3] = 1;
lib[8][3][3] = 1;
lib[8][0][4] = 1;
lib[8][4][4] = 1;
lib[8][0][5] = 1;
lib[8][4][5] = 1;
lib[8][1][6] = 1;
lib[8][2][6] = 1;
lib[8][3][6] = 1;
lib[9][1][0] = 1;
lib[9][2][0] = 1;
lib[9][3][0] = 1;
lib[9][0][1] = 1;
lib[9][4][1] = 1;
lib[9][0][2] = 1;
lib[9][4][2] = 1;
lib[9][1][3] = 1;
lib[9][2][3] = 1;
lib[9][3][3] = 1;
lib[9][4][3] = 1;
lib[9][4][4] = 1;
lib[9][3][5] = 1;
lib[9][1][6] = 1;
lib[9][2][6] = 1;
int seed =
(analogRead(0)+1)*
(analogRead(1)+1)*
(analogRead(2)+1)*
(analogRead(3)+1);
randomSeed(seed);
random(10,9610806);
seed = seed *random(3336,15679912)+analogRead(random(4)) ;
randomSeed(seed);
random(10,98046);
pinMode(UP_PIN, INPUT_PULLUP); //up
pinMode(RIGHT_PIN, INPUT_PULLUP); //right
pinMode(LEFT_PIN, INPUT_PULLUP); //left
pinMode(DOWN_PIN, INPUT_PULLUP); //down
pinMode(BEEP_PIN, OUTPUT); //beep
pixels.begin(); // Initializes the NeoPixel library.
newBlock();
updateLED();
Serial.begin(9600);
}
void loop() {
if (delays < millis())
{
delays = millis() + delay_;
movedown();
}
//buttun actions
int button = readButt();
if (button == BUTT_UP) //up=rotate
rotate();
if (button == BUTT_RIGHT) //right=moveright
moveright();
if (button == BUTT_LEFT) //left=moveleft
moveleft();
if (button == BUTT_DOWN) //down=movedown
movedown();
Serial.print(button);
// digitalWrite(BEEP_PIN,HIGH);
LEDRefresh();
}
boolean moveleft()
{
if (space_left()) {
for (int i=0;i<7;i++) {
for (int j=0;j<16;j++) {
block[i][j]=block[i+1][j];
}
}
for (int j=0;j<16;j++) {
block[7][j]=0;
}
updateLED();
return 1;
}
return 0;
}
boolean moveright()
{
if (space_right()) {
for (int i=7;i>0;i--) {
for (int j=0;j<16;j++) {
block[i][j]=block[i-1][j];
}
}
for (int j=0;j<16;j++) {
block[0][j]=0;
}
updateLED();
return 1;
}
return 0;
}
int readButt()
{
if (bdelay > millis()) {
return BUTT_NONE;
}
if (digitalRead(LEFT_PIN) == LOW) {
bdelay = millis() + btsidedelay;
return BUTT_LEFT;
}
if (digitalRead(DOWN_PIN) == LOW) {
bdelay = millis() + btdowndelay;
return BUTT_DOWN;
}
if (digitalRead(RIGHT_PIN) == LOW) {
bdelay = millis() + btsidedelay;
// digitalWrite(BEEP_PIN,HIGH);
return BUTT_RIGHT;
}
if (digitalRead(UP_PIN) == LOW) {
bdelay = millis() + buttondelay;
return BUTT_UP;
}
return BUTT_NONE;
}
void updateLED()
{
for (int i=0;i<8;i++) {
for (int j=0;j<16;j++) {
disp[i][j] = block[i][j] | pile[i][j];
}
}
}
void rotate()
{
//skip for square block(3)
if (blocktype == 3) return;
int xi;
int yi;
//detect left
for (int i=7;i>=0;i--) {
for (int j=0;j<16;j++) {
if (block[i][j]) {
xi = i;
}
}
}
//detect up
for (int i=15;i>=0;i--) {
for (int j=0;j<8;j++) {
if (block[j][i]) {
yi = i;
}
}
}
if (blocktype == 0) {
if (blockrotation == 0) {
if (!space_left()) {
if (space_right3()) {
if (!moveright())
return;
xi++;
}
else return;
}
else if (!space_right()) {
if (space_left3()) {
if (!moveleft())
return;
if (!moveleft())
return;
xi--;
xi--;
}
else
return;
}
else if (!space_right2()) {
if (space_left2()) {
if (!moveleft())
return;
xi--;
}
else
return;
}
block[xi][yi]=0;
block[xi][yi+2]=0;
block[xi][yi+3]=0;
block[xi-1][yi+1]=blockcolor;
block[xi+1][yi+1]=blockcolor;
block[xi+2][yi+1]=blockcolor;
blockrotation = 1;
}
else {
block[xi][yi]=0;
block[xi+2][yi]=0;
block[xi+3][yi]=0;
block[xi+1][yi-1]=blockcolor;
block[xi+1][yi+1]=blockcolor;
block[xi+1][yi+2]=blockcolor;
blockrotation = 0;
}
}
//offset to mid
xi ++;
yi ++;
if (blocktype == 1) {
if (blockrotation == 0) {
block[xi-1][yi-1] = 0;
block[xi-1][yi] = 0;
block[xi+1][yi] = 0;
block[xi][yi-1] =blockcolor;
block[xi+1][yi-1] =blockcolor;
block[xi][yi+1] =blockcolor;
blockrotation = 1;
}
else if (blockrotation == 1) {
if (!space_left()) {
if (!moveright())
return;
xi++;
}
xi--;
block[xi][yi-1] = 0;
block[xi+1][yi-1] = 0;
block[xi][yi+1] = 0;
block[xi-1][yi] =blockcolor;
block[xi+1][yi] =blockcolor;
block[xi+1][yi+1] =blockcolor;
blockrotation = 2;
}
else if (blockrotation == 2) {
yi --;
block[xi-1][yi] = 0;
block[xi+1][yi] = 0;
block[xi+1][yi+1] = 0;
block[xi][yi-1] =blockcolor;
block[xi][yi+1] =blockcolor;
block[xi-1][yi+1] =blockcolor;
blockrotation = 3;
}
else {
if (!space_right()) {
if (!moveleft())
return;
xi--;
}
block[xi][yi-1] = 0;
block[xi][yi+1] = 0;
block[xi-1][yi+1] = 0;
block[xi-1][yi-1] =blockcolor;
block[xi-1][yi] =blockcolor;
block[xi+1][yi] =blockcolor;
blockrotation = 0;
}
}
if (blocktype == 2) {
if (blockrotation == 0) {
block[xi+1][yi-1] = 0;
block[xi-1][yi] = 0;
block[xi+1][yi] = 0;
block[xi][yi-1] =blockcolor;
block[xi+1][yi+1] =blockcolor;
block[xi][yi+1] =blockcolor;
blockrotation = 1;
}
else if (blockrotation == 1) {
if (!space_left())
{
if (!moveright())
return;
xi++;
}
xi--;
block[xi][yi-1] = 0;
block[xi+1][yi+1] = 0;
block[xi][yi+1] = 0;
block[xi-1][yi] =blockcolor;
block[xi+1][yi] =blockcolor;
block[xi-1][yi+1] =blockcolor;
blockrotation = 2;
}
else if (blockrotation == 2) {
yi --;
block[xi-1][yi] = 0;
block[xi+1][yi] = 0;
block[xi-1][yi+1] = 0;
block[xi][yi-1] =blockcolor;
block[xi][yi+1] =blockcolor;
block[xi-1][yi-1] =blockcolor;
blockrotation = 3;
}
else {
if (!space_right())
{
if (!moveleft())
return;
xi--;
}
block[xi][yi-1] = 0;
block[xi][yi+1] = 0;
block[xi-1][yi-1] = 0;
block[xi+1][yi-1] =blockcolor;
block[xi-1][yi] =blockcolor;
block[xi+1][yi] =blockcolor;
blockrotation = 0;
}
}
if (blocktype == 4) {
if (blockrotation == 0) {
block[xi+1][yi-1] = 0;
block[xi-1][yi] = 0;
block[xi+1][yi] =blockcolor;
block[xi+1][yi+1] =blockcolor;
blockrotation = 1;
}
else {
if (!space_left()) {
if (!moveright())
return;
xi++;
}
xi--;
block[xi+1][yi] = 0;
block[xi+1][yi+1] = 0;
block[xi-1][yi] =blockcolor;
block[xi+1][yi-1] =blockcolor;
blockrotation = 0;
}
}
if (blocktype == 5) {
if (blockrotation == 0) {
block[xi][yi-1] = 0;
block[xi-1][yi] = 0;
block[xi+1][yi] = 0;
block[xi][yi-1] =blockcolor;
block[xi+1][yi] =blockcolor;
block[xi][yi+1] =blockcolor;
blockrotation = 1;
}
else if (blockrotation == 1) {
if (!space_left()) {
if (!moveright())
return;
xi++;
}
xi--;
block[xi][yi-1] = 0;
block[xi+1][yi] = 0;
block[xi][yi+1] = 0;
block[xi-1][yi] =blockcolor;
block[xi+1][yi] =blockcolor;
block[xi][yi+1] =blockcolor;
blockrotation = 2;
}
else if (blockrotation == 2) {
yi --;
block[xi-1][yi] = 0;
block[xi+1][yi] = 0;
block[xi][yi+1] = 0;
block[xi][yi-1] =blockcolor;
block[xi-1][yi] =blockcolor;
block[xi][yi+1] =blockcolor;
blockrotation = 3;
}
else {
if (!space_right()) {
if (!moveleft())
return;
xi--;
}
block[xi][yi-1] = 0;
block[xi-1][yi] = 0;
block[xi][yi+1] = 0;
block[xi][yi-1] =blockcolor;
block[xi-1][yi] =blockcolor;
block[xi+1][yi] =blockcolor;
blockrotation = 0;
}
}
if (blocktype == 6) {
if (blockrotation == 0) {
block[xi-1][yi-1] = 0;
block[xi][yi-1] = 0;
block[xi+1][yi-1] =blockcolor;
block[xi][yi+1] =blockcolor;
blockrotation = 1;
}
else {
if (!space_left()) {
if (!moveright())
return;
xi++;
}
xi--;
block[xi+1][yi-1] = 0;
block[xi][yi+1] = 0;
block[xi-1][yi-1] =blockcolor;
block[xi][yi-1] =blockcolor;
blockrotation = 0;
}
}
//if rotating made block and pile overlap, push rows up
while (!check_overlap())
{
for (int i=0;i<18;i++) {
for (int j=0;j<8;j++) {
block[j][i] = block[j][i+1];
}
}
delays = millis() + delay_;
}
updateLED();
}
void movedown()
{
if (space_below())
{
//move down
for (int i=15;i>=0;i--) {
for (int j=0;j<8;j++) {
block[j][i] = block[j][i-1];
}
}
for (int i=0;i<7;i++) {
block[i][0] = 0;
}
}
else
{
//merge and new block
for (int i=0;i<8;i++) {
for(int j=0;j<16;j++) {
if (block[i][j]) {
pile[i][j]=block[i][j];
block[i][j]=0;
}
}
}
newBlock();
}
updateLED();
}
boolean check_overlap()
{
for (int i=0;i<16;i++) {
for (int j=0;j<7;j++) {
if (block[j][i]) {
if (pile[j][i])
return false;
}
}
}
for (int i=16;i<18;i++) {
for (int j=0;j<7;j++) {
if (block[j][i]) {
return false;
}
}
}
return true;
}
void check_gameover()
{
int cnt=0;
for(int i=15;i>=0;i--)
{
cnt=0;
for (int j=0;j<8;j++)
{
if (pile[j][i]) {
cnt ++;
}
}
if (cnt == 8) {
lines++;
for (int j=0;j<8;j++) {
pile[j][i]=0;
}
updateLED();
LEDRefresh();
delay(50);
for(int k=i;k>0;k--) {
for (int j=0;j<8;j++) {
pile[j][k] = pile[j][k-1];
}
}
for (int j=0;j<8;j++)
{
pile[j][0] = 0;
}
updateLED();
LEDRefresh();
delay(50);
i++;
}
}
for(int i=0;i<8;i++)
{
if (pile[i][0])
gameover();
}
return;
}
void gameover()
{
Serial.print("GameOver!");
//close blind
for (int i=0;i<8;i++)
{
for (int j=0;j<16;j++)
{
if (j%2)
{
disp[i][j]=1;
}
else
{
disp[7-i][j]=1;
}
}
LEDRefresh();
delay(60);
}
//calculate score board
int num_lines;
num_lines = 2;
boolean score[8][17];
for (int i=0;i<8;i++) {
for (int j=0;j<16;j++) {
score[i][j] = 0;
}
}
int digit1 = (lines/10) % 10;
int digit2 = (lines) % 10;
for (int i=0;i<5;i++) {
for (int j=0;j<8;j++) {
score[7-j][i+3] = lib[digit1][i][j];
}
}
for (int i=0;i<5;i++) {
for (int j=0;j<8;j++) {
score[7-j][i+9] = lib[digit2][i][j];
}
}
for (int i=0;i<16;i++) {
score[0][i]=0;
}
//open blind with score
for (int i=0;i<8;i++) {
for (int j=0;j<16;j++) {
if (j%2) {
disp[i][j]=score[i][j];
}
else {
disp[7-i][j]=score[7-i][j];
}
}
LEDRefresh();
delay(60);
}
LEDRefresh();
delay(100);
while(true) {
for (int i=0;i<8;i++) {
for (int j=0;j<16;j++) {
disp[i][j] = score[i][j];
}
}
boolean tmpline[8];
for (int i=0;i<8;i++) {
score[i][16]=score[i][0];
}
for (int i=0;i<8;i++) {
for (int j=0;j<16;j++) {
score[i][j] = score[i][j+1];
}
}
LEDRefresh();
delay(100);
}
}
void newBlock()
{
check_gameover();
blocktype = random(7);
blockcolor = random(1,4);
if (blocktype == 0)
// 0
// 0
// 0
// 0
{
block[3][0]=blockcolor;
block[3][1]=blockcolor;
block[3][2]=blockcolor;
block[3][3]=blockcolor;
}
if (blocktype == 1)
// 0
// 0 0 0
{
block[2][0]=blockcolor;
block[2][1]=blockcolor;
block[3][1]=blockcolor;
block[4][1]=blockcolor;
}
if (blocktype == 2)
// 0
// 0 0 0
{
block[4][0]=blockcolor;
block[2][1]=blockcolor;
block[3][1]=blockcolor;
block[4][1]=blockcolor;
}
if (blocktype == 3)
// 0 0
// 0 0
{
block[3][0]=blockcolor;
block[3][1]=blockcolor;
block[4][0]=blockcolor;
block[4][1]=blockcolor;
}
if (blocktype == 4)
// 0 0
// 0 0
{
block[4][0]=blockcolor;
block[5][0]=blockcolor;
block[3][1]=blockcolor;
block[4][1]=blockcolor;
}
if (blocktype == 5)
// 0
// 0 0 0
{
block[4][0]=blockcolor;
block[3][1]=blockcolor;
block[4][1]=blockcolor;
block[5][1]=blockcolor;
}
if (blocktype == 6)
// 0 0
// 0 0
{
block[3][0]=blockcolor;
block[4][0]=blockcolor;
block[4][1]=blockcolor;
block[5][1]=blockcolor;
}
blockrotation = 0;
}
boolean space_below()
{
int i;
int j;
for (i=15;i>=0;i--)
{
for (j=0;j<8;j++)
{
if (block[j][i])
{
if (i == 15)
return false;
if (pile[j][i+1])
{
return false;
}
}
}
}
return true;
}
boolean space_left2()
{
int i;
int j;
for (i=15;i>=0;i--)
{
for (j=0;j<8;j++)
{
if (block[j][i])
{
if (j == 0 || j == 1)
return false;
if (pile[j-1][i] | pile[j-2][i])
{
return false;
}
}
}
}
return true;
}
boolean space_left3()
{
int i;
int j;
for (i=15;i>=0;i--)
{
for (j=0;j<8;j++)