Trying to finish up 2019

2019/day23/main.go

@@ -0,0 +1,70 @@
+package main
+
+import (
+	"fmt"
+	"time"
+
+	intcode "git.bullercodeworks.com/brian/adventofcode/2019/intcode-processor"
+	//helpers "git.bullercodeworks.com/brian/adventofcode/helpers"
+)
+
+func main() {
+	//pt := helpers.GetArgNumber(1)
+	prog := intcode.ReadIntCodeFile("input")
+	//if pt == "1" {
+	part1(prog)
+	//} else {
+	//	part2(prog)
+	//}
+}
+
+func part1(prog []int) {
+	var network []*intcode.Program
+	msgQueue := make([][]int, 255)
+	for k := 0; k < 50; k++ {
+		p := intcode.NewProgram(prog)
+		//p.EnableDebug()
+		network = append(network, p)
+		msgQueue = append(msgQueue, []int{})
+		go func(addr int) {
+			for !network[addr].NeedsInput() {
+				time.Sleep(1)
+			}
+			network[addr].Input(0)
+			for {
+				if !network[addr].NeedsOutput() && !network[addr].NeedsInput() {
+					time.Sleep(1)
+				} else if network[addr].NeedsOutput() {
+					msgD := network[addr].Output()
+					msgQueue[msgD] = append(msgQueue[msgD], network[addr].Output())
+					msgQueue[msgD] = append(msgQueue[msgD], network[addr].Output())
+					fmt.Println(addr, "->", msgD, msgQueue[msgD])
+				} else if network[addr].NeedsInput() {
+					if len(msgQueue[addr]) > 0 {
+						var v int
+						v, msgQueue[addr] = msgQueue[addr][0], msgQueue[addr][1:]
+						fmt.Println(addr, "<-", v)
+						network[addr].Input(v)
+					} else {
+						network[addr].Input(-1)
+					}
+				}
+			}
+		}(k)
+		go network[k].Run()
+	}
+	for len(msgQueue[255]) < 2 {
+		time.Sleep(1)
+	}
+	fmt.Println(msgQueue[255])
+}
+
+func part2(prog []int) {
+}
+
+func getOutput(p *intcode.Program) int {
+	for !p.NeedsOutput() {
+		time.Sleep(1)
+	}
+	return p.Output()
+}