Snake LED 16x16 matrixspel

Code

• Code

CodeC/C++

#include //matrix settings#define NUM_LEDS 256#define DATA_PIN 3#define BRIGHTNESS 8//joystick settings#define pinX A2 // ось X джойстика#define pinY A1 // ось Y койстик swPin 2 // кнопка джойстикаint slang [256]; // array van snake-elementenint snakeSize =2; // echte slanggrootte int snakeSpeed ​​=500;int rij; // rijnummerint col; // kolom numberint lastDirection =135; // start directionint i, newDirection, OlddX =1, OlddY, f;int rood, groen, blauw, fred, fgroen, fblauw; //colorsCRGB leds [NUM_LEDS]; void setup () { rood =willekeurig (0, 255); groen =willekeurig (0, 255); blauw =willekeurig (0, 255); fred =willekeurig (127, 255); fgroen =willekeurig (127, 255); fblue =willekeurig (127, 255); Serieel.begin(9600); pinMode (pinX, INGANG); pinMode(pinY, INGANG); pinMode (swPin, INPUT); digitalWrite (swPin, HOOG); FastLED.addLeds(leds, NUM_LEDS); FastLED.setHelderheid (HELDERHEID); for( i=0; i<=255; i++ ){ snake[i] =0; } for( i=0; i<=snakeSize; i++ ){ snake[i] =lastDirection+i; } f =willekeurig (0, 255); FastLED.show();}int Snakedirection(int last, int dX, int dY ){ dX =map(dX, 0, 1000, -1, 1); dY =kaart(dY, 0, 1000, -1, 1); if(dX ==0 &&dY ==0 &&OlddX !=dX){ dX =OlddX; } if(dY ==0 &&dX ==0 &&OuddY !=dY){ dY =OuddY; } int newDirection =laatste; if( dX !=0 ){ // bewegen in X-richting if ( row&1 ){ if( col ==0 &&dX ==1){ newDirection =last -15; } else if( col ==15 &&dX ==-1){ newDirection =last +15; } else newDirection =last + dX; // четная } else { if( col ==0 &&dX ==1){ newDirection =last +15; } else if( col ==15 &&dX ==-1 ){ newDirection =last -15; } else newDirection =laatste - dX; // не четная } } if( dY <0){ // bewegen in Y OMLAAG richting if(rij ==15 &&dY ==-1){newDirection =col;} else if ( row&1 ){ newDirection =last + ( kleur*2)+1; // четная } else { newDirection =last + (16-col-1)+(16-col); // не четная } } if( dY> 0){ // bewegen in Y OMHOOG richting if( row ==0 &&dY ==1){ newDirection =255 - col;} else if ( row&1 ){ newDirection =last - (laatste - 16*rij) - (16 - col); // четная } else { newDirection =last - (col*2)-1; // е етная } } OlddX =dX; OuddY =dY; return newDirection;}int snakeMove(int snakeDirection){ for( i=0; i<=255; i++ ){ if( snake[i] ==snakeDirection){ death(); } } FastLED.clear(); for(i=slanggrootte; i>=1; i--){ snake[i] =snake[i-1]; } snake[0] =snakeDirection; for( i=0; i<=255; i++ ){ if( snake[i]){ leds[snake[i]].setRGB(rood, groen, blauw); } } FastLED.show(); rij =(int)(snakeDirection/16); // rijnummer if ( row&1 ){ col =(row+1) * 16 - snakeDirection - 1; } else { col =snakeDirection - rij * 16; } return snakeDirection;}nietig voedsel (int gegeten){ if( gegeten ==f){ snakeSize++; f =willekeurig (0, 255); rood =Fred; groen =fgroen; blauw =fblauw; fred =willekeurig (0, 255); fgroen =willekeurig (0, 255); fblue =willekeurig (0, 255); snakeSpeed ​​=snakeSpeed ​​/ 1.1; } else { leds[f].setRGB(fred, fgreen, fblue); FastLED.show(); }} ongeldige dood (){ snakeSize =2; slangSnelheid =500; rood =255; groen =0; blauw =0; }void color(boolean sw){ if(!sw){ red =random(0,255); groen =willekeurig (0,255); blauw =willekeurig (0,255); }}void loop() { color(digitalRead(swPin)); newDirection =Snakedirection(lastDirection, analogRead(pinX), analogRead(pinY)); lastDirection =snakeMove(newDirection); voedsel (nieuwe richting); vertraging(slangensnelheid);}

Schema's