Pong

gistfile1.txt

#include "LedControlMS.h"
#include <math.h>
#include <stdlib.h>
#include <stdbool.h>

#define NBR_MTX 2 

LedControl lc=LedControl(12,11,10, NBR_MTX);

const int LPin = A3; //left paddle in
const int RPin = A1; //Right paddle in

int LP[3] = {3,4,5}; //Left paddle
int RP[3] = {2,3,4}; // right paddle

int xB = 4; // xBall
int yB = 1; // yBall

int leftPadMovement = 1;
int rightPadMovement = 1;

/*
0 = rakt höger
 1 = uppåt höger
 2 = uppåt vänster
 3 = rakt vänster
 4 = ner vänster
 5 = ner höger
 */
int ballDir = 1; 

void setup() {

  Serial.begin (9600);
  
  

  for (int i=0; i< NBR_MTX; i++){
    lc.shutdown(i,false);
    /* Set the brightness to a medium values */
    lc.setIntensity(i,10);
    /* and clear the display */
    lc.clearDisplay(i);
  }
  
  StartPositionsPaddles();

}

void StartPositionsPaddles(void){
  for(int i = 0; i < 3; i++){
  lc.setLed(0,0,LP[i],true);
  }
  for(int i = 0; i < 3; i++){
  lc.setLed(0,7,RP[i],true);
  }
}

void loop() {
  
  BallAction();
 
 ReadPaddles();
 MoveLeft();
 MoveRight();
 
 
  
  delay(200);
}

void MoveLeft(void){
  if(leftPadMovement == 2 && LP[2]!=7){
  Kill(0,LP[0]);
  LP[0]++;
  LP[1]++;
  LP[2]++;
  Display(0,LP[2]);  
  }
  else if(leftPadMovement == 0 && LP[0] != 0){
  Kill(0,LP[2]);
  LP[0]--;
  LP[1]--;
  LP[2]--;
  Display(0,LP[0]);  
  }
}

void MoveRight(void){
  if(rightPadMovement == 2 && RP[2]!=7){
  Kill(7,RP[0]);
  RP[0]++;
  RP[1]++;
  RP[2]++;
  Display(7,RP[2]);  
  }
  else if(rightPadMovement == 0 && RP[0] != 0){
  Kill(7,RP[2]);
  RP[0]--;
  RP[1]--;
  RP[2]--;
  Display(7,RP[0]);  
  }
}

void Led(int x, int y){
  
}

void ReadPaddles(void){
 int left = analogRead(LPin);
 int right = analogRead(RPin);
 
 /*
 Left upp > 500;
 Left ner < 200;
 
 Right upp < 500;
 Right ner > 200;
 
 */
 
 if(left<200) leftPadMovement=0;
 else if(left>500) leftPadMovement=2;
 else leftPadMovement=1;
 
 if(right<200) rightPadMovement=2;
 else if(right>500) rightPadMovement=0;
 else rightPadMovement=1;
 
 
 
}

void BallAction(void){
  Kill(xB,yB); 
  MoveBall();
  CollisionCheck(); 
  Display(xB,yB);
}

void Kill(int x, int y){
   lc.setLed(0,x,y,false);
}

void CollisionCheck(void){
  if(yB == 7 && ballDir == 1) ballDir = 5; //Collision with roof, going right
  if(yB == 7 && ballDir == 2) ballDir = 4; //Collision with roof, going left
  
  if(yB == 0 && ballDir == 4) ballDir = 2; //Collision with floor, going left
  if(yB == 0 && ballDir == 5) ballDir = 1; //Collision with floor, going right
  
  if(xB == 1 && ballDir == 2){
    if(yB == LP[0] || yB == LP[1] || yB == LP[2]){ 
    ballDir = 1; //Collision left, going up
           }else{
    xB--;
    yB++;
    Display(xB,yB);
      EndGame();
  }
  }
  if(xB == 1 && ballDir == 4){
       if(yB == LP[0] || yB == LP[1] || yB == LP[2]){ 
    ballDir = 5; 
       }else{
    xB--;
    yB--;
    Display(xB,yB);
      EndGame();
  }
  }
  
  if(xB == 6 && ballDir == 1){
    if(yB == RP[0] || yB == RP[1] || yB == RP[2]){ 
    ballDir = 2; 
   
    }else{
    xB++;
    yB++;
    Display(xB,yB);
      EndGame();
  }
  }
  if(xB == 6 && ballDir == 5){
       if(yB == RP[0] || yB == RP[1] || yB == RP[2]){ 
    ballDir = 4; 
        }else{
    xB++;
    yB--;
    Display(xB,yB);
      EndGame();
  }
  }
  
}

void EndGame(void){
 while(1) {};
}

void Display(int x, int y){
 lc.setLed(0,x,y,true);
  
  
}

void MoveBall(void){

  switch(ballDir){
  case 0:
    yB++;
    break;
  case 1:
    yB++;
    xB++;
    break;
  case 2:
    yB++;
    xB--;
    break;
  case 3:
    xB--;
    break;
  case 4:
    xB--;
    yB--;
    break;
  case 5:
    xB++;
    yB--;
    break;
  }


}