Control AC load with TV Remote

#include <IRremote.h>
#define irPin 3

IRrecv irrecv(irPin);
decode_results results;
#define r1 5
int relay1 = LOW;
#define r2 6
int relay2 = LOW;
#define r3 7
int relay3 = LOW;
#define r4 8
int relay4 = LOW;
void setup() 
{
    Serial.begin(9600);
    irrecv.enableIRIn();
    
    pinMode(r1, OUTPUT); 
    pinMode(r2, OUTPUT);
    pinMode(r3, OUTPUT); 
    pinMode(r4, OUTPUT);
      
}
void loop()
{
   if (irrecv.decode(&results)) 
   {
    Serial.print(results.value, HEX);
    Serial.print(" - ");
    Serial.println(results.value);
      switch (results.value) 
      {
            case 284158740:
            digitalWrite(r1,0);
            digitalWrite(r2,0);  //all off
            digitalWrite(r3,0);
            digitalWrite(r4,0);
            delay(250);
            break;        
            case 284141910:
            relay1 = ~ relay1;
            digitalWrite(r1,relay1);
            delay(250);
            break;
            case 284137830:
            relay2 = ~ relay2;
            digitalWrite(r2,relay2);
            delay(250);
            break;
            case 284145990:
            relay3 = ~ relay3;
            digitalWrite(r3,relay3);
            delay(250);
            break;
            case 284126100:
            relay4 = ~ relay4;
            digitalWrite(r4,relay4);
            delay(250);
            break;
           }
 
   irrecv.resume();
   }
}