#include "GameBoy.h" #define OP_NOOP 0 #define OP_DECODEMODE 9 #define OP_INTENSITY 10 #define OP_SCANLIMIT 11 #define OP_SHUTDOWN 12 #define OP_DISPLAYTEST 15 #define UP 1 #define DOWN 2 #define LEFT 3 #define RIGHT 4 #define NOTE_B3 247 #define NOTE_C4 262 #define SCORE 1 #define COLLISION 2 #define BUZZER 4 GameBoy::GameBoy() { SPI_MOSI=12; SPI_CLK=11; SPI_CS=10; pinMode(SPI_MOSI,OUTPUT); pinMode(SPI_CLK,OUTPUT); pinMode(SPI_CS,OUTPUT); digitalWrite(SPI_CS,HIGH); //SPI_MOSI=dataPin; for(int i=0;i<64;i++) status[i]=0x00; for(int i=0;i=0 && intensity<16) spiTransfer(addr, OP_INTENSITY,intensity); spiTransfer(addr-1, OP_INTENSITY,intensity); } void GameBoy::clearDisplay() { short int offset1; short int offset2; offset1=addr*8; offset2=(addr-1)*8; for(int i=0;i<8;i++) { status[offset1+i]=0; spiTransfer(addr, i+1,status[offset1+i]); } for(int i=0;i<8;i++) { status[offset2+i]=0; spiTransfer((addr-1), i+1,status[offset2+i]); } } void GameBoy::setLed(int row, int column, boolean state) { column = ((column<8) ? 7 : 23) - column; // WOKWI patch if(column>=8){ column=abs(column-8); int offset; byte val=0x00; offset=(addr-1)*8; val=B10000000 >> column; if(state) status[offset+row] = status[offset+row]|val; else { val=~val; status[offset+row] = status[offset+row]&val; } spiTransfer(addr-1, abs(row-8), status[offset+row]); } else{ int offset; byte val=0x00; if(addr<0 || addr>=maxDevices) return; offset=addr*8; val=B10000000 >> column; if(state) status[offset+row]=status[offset+row]|val; else { val=~val; status[offset+row]=status[offset+row]&val; } spiTransfer(addr, abs(row-8),status[offset+row]); } } void GameBoy::spiTransfer(int addr, volatile byte opcode, volatile byte data) { //Create an array with the data to shift out int offset=addr*2; int maxbytes=maxDevices*2; for(int i=0;i0;i--) shiftOut(SPI_MOSI,SPI_CLK,MSBFIRST,spidata[i-1]); //latch the data onto the display digitalWrite(SPI_CS,HIGH); } void GameBoy::testMatrix(short int delaytime){ for(int x = 0; x < 8; x++){ for(int y = 0; y < 16; y++){ setLed(x, y, true); delay(delaytime); } } delay(delaytime * 10); clearDisplay(); delay(delaytime / 10); for(int y1 = 0; y1 < 16; y1++){ for(int x1 = 0; x1 < 8; x1++){ setLed(x1, y1, true); delay(delaytime); } } clearDisplay(); } void GameBoy::memDisplay(short int x, short int y){ display[x][y] = true; } void GameBoy::drawPoint(int x, int y){ if(x < 8 && x > -1){ if(y > -1 && y < 16){ setLed(x, y, 1); } else return; } else return; } void GameBoy::wipePoint(int x, int y){ if(x < 8 && x >- 1){ if(y >-1 && y < 16){ setLed(x, y, 0); display[x][y] = 0; } else return; } else return; } bool GameBoy::checkCollision(int x, int y){ if(x < 8 && x > -1){ if(display[x][y] == 1 || y > 15) return true; else return false; } else return true; } void GameBoy::drawDisplay(){ for(int x = 0; x < 8; x++){ for(int y = 0; y < 16; y++){ setLed(x, y, display[x][y]); } } } bool GameBoy::chekState(int x, int y){ if(display[x][y] == 1) return true; else false; } bool GameBoy::isFree(int x,int y){ if(x<8 && x>-1){ if(display[x][y]==1 || y>15 || y < 0) return false; else return true; } else return false; } int GameBoy::moveX(int start_x, int start_y,int left_x,int right_x, int move_var ){ if(getKey() == 4){ if(display[start_x-move_var-right_x][start_y]==1||start_x-move_var-right_x<0) return 0; else return move_var; } else if(getKey() == 5){ if(display[start_x+move_var+left_x][start_y]==1||start_x+move_var+left_x>7) return 0; else return -move_var; } else return 0; } void GameBoy::clearLine(byte num_line){ for(int x = 0; x < 8; x++) { display[x][num_line] = false; setLed(x, num_line, 0); } } int GameBoy::fullLine(){ int lines = 0; bool res = false; for(int y = 15; y > -1; y--){ byte count = 0; for(int x = 0; x < 8; x++){ if(display[x][y] == true){ count++; } } if(count == 8) { lines++; res = true; clearLine(y); for(int _y = y; _y > 0; _y--){ for(int x = 0; x < 8; x++){ display[x][_y] = display[x][_y-1]; } } y++; } } return lines; } int GameBoy::getKey(){ // pinMode(A1, INPUT); // pinMode(2, INPUT); // pinMode(3, INPUT); // int keyCode = 0; // int a = analogRead(A1); // if(a > 160 && a < 180) keyCode = 5; // Right // if(a > 190 && a < 210) keyCode = 6; //Down // if(a > 240 && a < 260) keyCode = 3; //Up // if(a > 330 && a < 350) keyCode = 4; //Left // if(digitalRead(2)) keyCode = 1;//KEY1 // if(digitalRead(3)) keyCode = 2;//KEY2 // return keyCode; for(int i=2; i<=7; i++) pinMode(i, INPUT_PULLUP); // WORWI patch byte buttonsKey[6] = {1, 2, 5, 6, 3, 4}; for(byte i=0; i<6; i++) if(!digitalRead(2+i)) return buttonsKey[i]; return 0; } void GameBoy::begin(int Intensity){ shutdown(false); setIntensity(Intensity); clearDisplay(); random(0,7); } /* UPDATE */ void GameBoy::generateBlock(byte block[4][4][4], byte arr1[4][4], byte arr2[4][4], byte arr3[4][4], byte arr4[4][4] ) { for (int i = 0; i < 4; i++) { for (int j = 0; j < 4; j++) { block[0][i][j] = arr1[i][j]; block[1][i][j] = arr2[i][j]; block[2][i][j] = arr3[i][j]; block[3][i][j] = arr4[i][j]; } } } void GameBoy::memBlock(byte arr[4][4], int x, int y) { for (int i = 0; i < 4; i++) { for (int j = 0; j < 4; j++) { if (arr[j][i] == 1) { memDisplay(x + i, y + j); } } } } bool GameBoy::checkBlockCollision(byte arr[4][4], int x, int y) { for (int i = 0; i < 4; i++) { for (int j = 0; j < 4; j++) { if (arr[j][i] == 1 && (checkCollision(x + i, y + j))) return true; } } return false; }