151 lines
3.1 KiB
Go
151 lines
3.1 KiB
Go
package main
|
|
|
|
import (
|
|
"fmt"
|
|
"strings"
|
|
"strconv"
|
|
"bufio"
|
|
"os"
|
|
//"time"
|
|
)
|
|
|
|
var sendCount [2]int
|
|
var chanCount [2]int
|
|
func main() {
|
|
inp := StdinToStrings()
|
|
// Part 2
|
|
progAChan := make(chan int, 100000)
|
|
progBChan := make(chan int, 100000)
|
|
go run(inp, 0, progAChan, progBChan)
|
|
run(inp, 1, progBChan, progAChan)
|
|
// Part 1
|
|
//runPart1(inp)
|
|
}
|
|
|
|
var reg [2]map[string]int
|
|
|
|
func run(inp []string, pId int, input, output chan int) {
|
|
reg[pId] = make(map[string]int)
|
|
// Default register p to the process id
|
|
reg[pId]["p"] = pId
|
|
|
|
for i := 0; i >= 0 && i < len(inp); i++ {
|
|
fmt.Println(pId, ":", inp[i])
|
|
pts := strings.Split(inp[i], " ")
|
|
switch(pts[0]) {
|
|
case "snd": send(pId, pts[1], output)
|
|
case "set": setReg(pId, pts[1], pts[2])
|
|
case "add": addReg(pId, pts[1], pts[2])
|
|
case "mul": mulReg(pId, pts[1], pts[2])
|
|
case "mod": modReg(pId, pts[1], pts[2])
|
|
case "rcv": receive(pId, pts[1], input)
|
|
case "jgz": i += jumpIfPos(pId, pts[1], pts[2])
|
|
}
|
|
}
|
|
close(output)
|
|
}
|
|
|
|
func send(pId int, key string, out chan int) {
|
|
sendCount[pId]++
|
|
if pId == 0 {
|
|
chanCount[1]++
|
|
} else {
|
|
chanCount[0]++
|
|
}
|
|
out <- getValue(pId, key)
|
|
}
|
|
|
|
func receive(pId int, key string, in chan int) {
|
|
fmt.Println("SENDS:",sendCount)
|
|
reg[pId][key] = <-in
|
|
chanCount[pId]--
|
|
}
|
|
|
|
/* Part 1 Specifics */
|
|
var lastSound int
|
|
func runPart1(inp []string) {
|
|
reg[0] = make(map[string]int)
|
|
printRegisters(0)
|
|
for i := 0; i >= 0 && i < len(inp); i++ {
|
|
pts := strings.Split(inp[i], " ")
|
|
switch(pts[0]) {
|
|
case "snd": playSound(0, pts[1])
|
|
case "set": setReg(0, pts[1], pts[2])
|
|
case "add": addReg(0, pts[1], pts[2])
|
|
case "mul": mulReg(0, pts[1], pts[2])
|
|
case "mod": modReg(0, pts[1], pts[2])
|
|
case "rcv": recoverSound(0, pts[1])
|
|
case "jgz": i += jumpIfPos(0, pts[1], pts[2])
|
|
}
|
|
}
|
|
}
|
|
|
|
func playSound(pId int, freq string) {
|
|
lastSound = getValue(pId, freq)
|
|
fmt.Println("*BEEP* (",lastSound,")")
|
|
}
|
|
|
|
func recoverSound(pId int, test string) {
|
|
if getValue(pId, test) != 0 {
|
|
playSound(pId, fmt.Sprint(lastSound))
|
|
os.Exit(0)
|
|
}
|
|
}
|
|
|
|
func setReg(pId int, key string, val string) {
|
|
reg[pId][key] = getValue(pId, val)
|
|
}
|
|
|
|
func addReg(pId int, key string, val string) {
|
|
reg[pId][key] = getValue(pId, key) + getValue(pId, val)
|
|
}
|
|
|
|
func mulReg(pId int, key string, val string) {
|
|
reg[pId][key] = getValue(pId, key) * getValue(pId, val)
|
|
}
|
|
|
|
func modReg(pId int, key string, val string) {
|
|
reg[pId][key] = getValue(pId, key) % getValue(pId, val)
|
|
}
|
|
|
|
func jumpIfPos(pId int, test string, jump string) int {
|
|
var ret int
|
|
if getValue(pId, test) > 0 {
|
|
ret = getValue(pId, jump) - 1
|
|
}
|
|
return ret
|
|
}
|
|
|
|
func getValue(pId int, key string) int {
|
|
var ret int
|
|
var ok bool
|
|
var err error
|
|
if ret, err = strconv.Atoi(key); err != nil {
|
|
// It's not a number
|
|
if ret, ok = reg[pId][key]; !ok {
|
|
// The register is empty
|
|
reg[pId][key] = 0
|
|
ret = 0
|
|
}
|
|
}
|
|
return ret
|
|
}
|
|
|
|
func printRegisters(pId int) {
|
|
fmt.Print(pId,": [ ")
|
|
for i := 0; i < 26; i++ {
|
|
getReg := string('a'+i)
|
|
fmt.Printf("%s:%d ", getReg, getValue(pId, getReg))
|
|
}
|
|
fmt.Print("]\n")
|
|
}
|
|
|
|
func StdinToStrings() []string {
|
|
var input []string
|
|
scanner := bufio.NewScanner(os.Stdin)
|
|
for scanner.Scan() {
|
|
input = append(input, scanner.Text())
|
|
}
|
|
return input
|
|
}
|