#include #include #include MCUFRIEND_kbv tft; // ===== PINS & CALIBRATION (MEGA) ===== #define XP 6 #define YP A1 #define XM A2 #define YM 7 #define TS_MINX 248 #define TS_MAXX 920 #define TS_MINY 251 #define TS_MAXY 878 #define MINPRESSURE 10 #define MAXPRESSURE 1000 TouchScreen ts(XP, YP, XM, YM, 300); #define BUZZER 49 // ===== COLORS ===== #define BLACK 0x0000 #define WHITE 0xFFFF #define RED 0xF800 #define BLUE 0x001F #define GREEN 0x07E0 #define YELLOW 0xFFE0 #define SIDEBAR_BG 0x2124 // ===== GAME CONFIG ===== int CW = 16; int turn = 0; int totalPlayers = 4; int diceVal = 1; int pPos[4][4]; bool hasWon[4]; int winOrder[4]; int winnersCount = 0; enum State { MENU, WAIT_ROLL, SELECT_PIECE, ANIM, GAME_OVER }; State currentState = MENU; void setup() { pinMode(BUZZER, OUTPUT); uint16_t id = tft.readID(); if (id == 0xD3D3) id = 0x9486; tft.begin(id); tft.setRotation(1); randomSeed(analogRead(A8) + analogRead(A9) + micros()); // STRONG SOUND TEST (Standard Tone) // If you don't hear this, your buzzer is broken or wiring is loose tone(BUZZER, 1000); delay(100); noTone(BUZZER); delay(50); tone(BUZZER, 2000); delay(100); noTone(BUZZER); drawMenu(); } void loop() { int x, y; if (touch(&x, &y)) { if (currentState == MENU) { if (x > 60 && x < 260) { if (y > 80 && y < 120) startGame(2); else if (y > 130 && y < 170) startGame(3); else if (y > 180 && y < 220) startGame(4); } } else if (currentState == WAIT_ROLL) { if (x > 240 && y > 100 && y < 200) rollRealDice(); } else if (currentState == SELECT_PIECE) { int pIdx = getTouchedPiece(x, y); if (pIdx != -1) movePiece(turn, pIdx, diceVal); } else if (currentState == GAME_OVER) { drawMenu(); } delay(120); } } // ================= SAFE AUDIO WRAPPER ================= // Uses standard tone() but forces it OFF immediately to save power void playSafeTone(int freq, int duration) { tone(BUZZER, freq); delay(duration); // Play for this long noTone(BUZZER); // CUT POWER IMMEDIATELY } // ================= DICE ENGINE ================= void rollRealDice() { int dx = 280; int dy = 150; int size = 50; // Animation for(int i=0; i<12; i++) { int r = random(1, 7); drawRealDice(dx, dy, size, r, WHITE, BLACK); // Play VERY SHORT standard tone (10ms) // Short enough to not flicker, Long enough to hear playSafeTone(500 + (i*100), 10); delay(30 + (i*5)); } // Result diceVal = random(1, 7); drawRealDice(dx, dy, size, diceVal, YELLOW, BLACK); // Success Beep playSafeTone(2000, 100); int moves = countMovablePieces(turn, diceVal); if (moves == 0) { delay(800); nextTurn(); } else if (moves == 1) { int idx = getFirstMovable(turn, diceVal); delay(500); movePiece(turn, idx, diceVal); } else { currentState = SELECT_PIECE; updateStatus("SELECT"); } } void movePiece(int p, int idx, int steps) { currentState = ANIM; updateStatus("MOVING"); // Leave Base if (pPos[p][idx] == -1) { if (steps == 6) { erasePiece(p, idx); pPos[p][idx] = 0; drawPiece(p, idx); playSafeTone(1500, 100); currentState = WAIT_ROLL; updateSidebar(); return; } } // Move for(int i=0; i 51) return; if (myPos==0||myPos==8||myPos==13||myPos==21||myPos==26||myPos==34||myPos==39||myPos==47) return; int myGrid = getGlobalStep(p, myPos); for(int op=0; op= totalPlayers) turn = 0; loopGuard++; } while (hasWon[turn] && loopGuard < 10); currentState = WAIT_ROLL; updateSidebar(); } // ================= GRAPHICS & HELPERS ================= void drawSidebar() { tft.fillRect(240, 0, 80, 240, SIDEBAR_BG); tft.drawFastVLine(240, 0, 240, WHITE); tft.setCursor(253, 110); tft.setTextColor(WHITE); tft.setTextSize(2); tft.print("TAP"); } void updateSidebar() { tft.fillRect(245, 10, 70, 80, SIDEBAR_BG); tft.setCursor(250, 20); tft.setTextColor(WHITE); tft.setTextSize(2); tft.print("TURN"); uint16_t c = (turn==0)?RED : (turn==1)?BLUE : (turn==2)?YELLOW : GREEN; tft.fillCircle(280, 60, 20, c); tft.drawCircle(280, 60, 20, WHITE); drawRealDice(280, 150, 50, diceVal, WHITE, BLACK); updateStatus("WAITING"); } void updateStatus(char* msg) { tft.fillRect(242, 210, 76, 30, SIDEBAR_BG); tft.setCursor(245, 215); tft.setTextColor(WHITE); tft.setTextSize(1); tft.print(msg); } void drawRealDice(int cx, int cy, int s, int n, uint16_t bgCol, uint16_t dotCol) { tft.fillRoundRect(cx - s/2, cy - s/2, s, s, 8, bgCol); tft.drawRoundRect(cx - s/2, cy - s/2, s, s, 8, BLACK); int r = s/10; int d = s/4; if (n==1 || n==3 || n==5) tft.fillCircle(cx, cy, r, dotCol); if (n!=1) { tft.fillCircle(cx - d, cy - d, r, dotCol); tft.fillCircle(cx + d, cy + d, r, dotCol); } if (n>=4) { tft.fillCircle(cx + d, cy - d, r, dotCol); tft.fillCircle(cx - d, cy + d, r, dotCol); } if (n==6) { tft.fillCircle(cx - d, cy, r, dotCol); tft.fillCircle(cx + d, cy, r, dotCol); } } void drawBoard() { tft.fillRect(0, 0, 240, 240, WHITE); drawBaseSquare(0, 0, RED); drawBaseSquare(144, 0, BLUE); drawBaseSquare(0, 144, GREEN); drawBaseSquare(144, 144, YELLOW); tft.fillTriangle(120,120, 96,96, 144,96, BLUE); tft.fillTriangle(120,120, 144,96, 144,144, YELLOW); tft.fillTriangle(120,120, 144,144, 96,144, GREEN); tft.fillTriangle(120,120, 96,144, 96,96, RED); for(int y=0; y<15; y++) { for(int x=0; x<15; x++) { if ((x<6 && y<6) || (x>8 && y<6) || (x<6 && y>8) || (x>8 && y>8)) continue; if (x>=6 && x<=8 && y>=6 && y<=8) continue; tft.drawRect(x*CW, y*CW, CW, CW, BLACK); if(x>=1 && x<=5 && y==7) fillCell(x,y,RED); if(x==7 && y>=1 && y<=5) fillCell(x,y,BLUE); if(x>=9 && x<=13 && y==7) fillCell(x,y,YELLOW); if(x==7 && y>=9 && y<=13) fillCell(x,y,GREEN); } } fillCell(1, 6, RED); fillCell(8, 1, BLUE); fillCell(13, 8, YELLOW); fillCell(6, 13, GREEN); uint16_t SAFE = 0xBDF7; fillCell(2,6,SAFE); fillCell(6,2,SAFE); fillCell(8,12,SAFE); fillCell(12,8,SAFE); } void drawBaseSquare(int x, int y, uint16_t c) { tft.fillRect(x, y, 96, 96, c); tft.fillRect(x+15, y+15, 66, 66, WHITE); } void fillCell(int x, int y, uint16_t c) { tft.fillRect(x*CW+1, y*CW+1, CW-2, CW-2, c); } void drawPiece(int p, int idx) { int pos = pPos[p][idx]; int px, py; uint16_t c = (p==0)?RED : (p==1)?BLUE : (p==2)?YELLOW : GREEN; if (pos == -1) { int bx = (p==1||p==2)?144:0; int by = (p==2||p==3)?144:0; int ox = (idx%2)*30 + 33; int oy = (idx/2)*30 + 33; px=bx+ox; py=by+oy; } else { int gx, gy; getGridCoord(p, pos, &gx, &gy); px=gx*CW+8; py=gy*CW+8; } tft.fillCircle(px, py, 6, c); tft.drawCircle(px, py, 6, BLACK); } void erasePiece(int p, int idx) { int pos = pPos[p][idx]; if (pos == -1) { int bx = (p==1||p==2)?144:0; int by = (p==2||p==3)?144:0; tft.fillRect(bx+15, by+15, 66, 66, WHITE); for(int i=0; i<4; i++) if(i!=idx && pPos[p][i]==-1) drawPiece(p, i); } else { int gx, gy; getGridCoord(p, pos, &gx, &gy); uint16_t bg = WHITE; if(gx>=1 && gx<=5 && gy==7) bg=RED; if(gx==7 && gy>=1 && gy<=5) bg=BLUE; if(gx>=9 && gx<=13 && gy==7) bg=YELLOW; if(gx==7 && gy>=9 && gy<=13) bg=GREEN; if(gx==1 && gy==6) bg=RED; if(gx==8 && gy==1) bg=BLUE; if(gx==13 && gy==8) bg=YELLOW; if(gx==6 && gy==13) bg=GREEN; if((gx==2&&gy==6)||(gx==6&&gy==2)||(gx==8&&gy==12)||(gx==12&&gy==8)) bg=0xBDF7; tft.fillRect(gx*CW+1, gy*CW+1, CW-2, CW-2, bg); int myGlobal = -1; if (pos <= 51) myGlobal = getGlobalStep(p, pos); for(int pp=0; pp 51 && otherPos > 51 && pp == p && otherPos == pos) match = true; else if (pos <= 51 && otherPos <= 51) { int otherGlobal = getGlobalStep(pp, otherPos); if (myGlobal == otherGlobal) match = true; } if (match) drawPiece(pp, ii); } } } } void drawAllPieces() { for(int p=0; p 51) { int w = s - 52; if(p==0) { *gx=1+w; *gy=7; } else if(p==1) { *gx=7; *gy=1+w; } else if(p==2) { *gx=13-w; *gy=7; } else if(p==3) { *gx=7; *gy=13-w; } return; } int g = getGlobalStep(p, s); if(g<=4) { *gx=1+g; *gy=6; } else if(g==5) { *gx=6; *gy=5; } else if(g<=10) { *gx=6; *gy=5-(g-5); } else if(g==11) { *gx=7; *gy=0; } else if(g==12) { *gx=8; *gy=0; } else if(g<=17) { *gx=8; *gy=1+(g-13); } else if(g==18) { *gx=9; *gy=6; } else if(g<=23) { *gx=10+(g-19); *gy=6; } else if(g==24) { *gx=14; *gy=7; } else if(g==25) { *gx=14; *gy=8; } else if(g<=30) { *gx=13-(g-26); *gy=8; } else if(g==31) { *gx=8; *gy=9; } else if(g<=36) { *gx=8; *gy=10+(g-32); } else if(g==37) { *gx=7; *gy=14; } else if(g==38) { *gx=6; *gy=14; } else if(g<=43) { *gx=6; *gy=13-(g-39); } else if(g==44) { *gx=5; *gy=8; } else if(g<=49) { *gx=4-(g-45); *gy=8; } else if(g==50) { *gx=0; *gy=7; } else if(g==51) { *gx=0; *gy=6; } } int countMovablePieces(int p, int d) { int c=0; for(int i=0; i<4; i++) { int pos = pPos[p][i]; if((pos==-1 && d==6) || (pos!=-1 && pos+d<=57)) c++; } return c; } int getFirstMovable(int p, int d) { for(int i=0; i<4; i++) { int pos = pPos[p][i]; if((pos==-1 && d==6) || (pos!=-1 && pos+d<=57)) return i; } return 0; } int getTouchedPiece(int x, int y) { for(int i=0; i<4; i++) { int pos = pPos[turn][i]; int px, py; if(pos==-1) { int bx = (turn==1||turn==2)?144:0; int by = (turn==2||turn==3)?144:0; int ox = (i%2)*30 + 33; int oy = (i/2)*30 + 33; px=bx+ox; py=by+oy; } else { int gx, gy; getGridCoord(turn, pos, &gx, &gy); px=gx*CW+8; py=gy*CW+8; } if(abs(x-px) < 12 && abs(y-py) < 12) return i; } return -1; } int getGlobalStep(int p, int s) { int off = p * 13; return (s + off) % 52; } void drawMenu() { tft.fillScreen(BLACK); tft.setTextSize(4); tft.setCursor(65, 30); tft.setTextColor(YELLOW); tft.print("LUDO PRO"); // BIG BUTTONS tft.fillRect(60, 80, 200, 40, BLUE); tft.drawRect(60, 80, 200, 40, WHITE); tft.setCursor(105, 92); tft.setTextColor(WHITE); tft.setTextSize(2); tft.print("2 PLAYERS"); tft.fillRect(60, 130, 200, 40, GREEN); tft.drawRect(60, 130, 200, 40, WHITE); tft.setCursor(105, 142); tft.setTextColor(BLACK); tft.print("3 PLAYERS"); tft.fillRect(60, 180, 200, 40, RED); tft.drawRect(60, 180, 200, 40, WHITE); tft.setCursor(105, 192); tft.setTextColor(WHITE); tft.print("4 PLAYERS"); } void drawGameOverScreen() { currentState = GAME_OVER; tft.fillScreen(BLACK); tft.setTextSize(3); tft.setCursor(40, 30); tft.setTextColor(YELLOW); tft.print("GAME OVER"); tft.setTextSize(2); int y = 80; for(int i=0; i MINPRESSURE && p.z < MAXPRESSURE) { int rawX = map(p.x, TS_MINX, TS_MAXX, 320, 0); int rawY = map(p.y, TS_MINY, TS_MAXY, 0, 240); if(rawX < 0) rawX = 0; if(rawX > 320) rawX = 320; if(rawY < 0) rawY = 0; if(rawY > 240) rawY = 240; *x = rawX; *y = rawY; return true; } return false; }

⁠Ludo Game

Wiring Schematic

Source Code

Hardware Required