Moving right along

2019/day17/part2.go

@@ -0,0 +1,94 @@
+package main
+
+import (
+	"fmt"
+	"time"
+
+	intcode "git.bullercodeworks.com/brian/adventofcode/2019/intcode-processor"
+)
+
+func part2(prog []int) {
+	p := intcode.NewProgram(prog)
+	p.SetProgramValueAt(0, 2)
+
+	/*
+	   A: L,4,L,4,L,10,R,4,R,4
+	   B: L,4,L,4,R,8,R,10,
+	   A: L,4,L,4,L,10,R,4,R,4
+	      L,10,R,10,
+	   A: L,4,L,4,L,10,R,4,R,4,
+	   	 L,10,R,10,R,4,
+	      L,4,L,4,R,8,R,10,R,4,
+	      L,10,R,10,R,4,
+	      L,10,R,10,R,4,
+	   B: L,4,L,4,R,8,R,10
+	*/
+	var input []string
+	input = append(input, "A,B,A,C"+string(byte(10)))
+	input = append(input, "L,4,L,4,L,10,R,4,R,4"+string(byte(10)))
+	input = append(input, "L,4,L,4,R,8,R,10"+string(byte(10)))
+	input = append(input, "L,10"+string(byte(10)))
+
+	go func() {
+		printAllOutput(p)
+		for k := range input {
+			writeString(p, input[k])
+			printAllOutput(p)
+		}
+		for !p.NeedsInput() {
+			time.Sleep(1)
+		}
+		p.Input(int('y'))
+		for !p.NeedsInput() {
+			time.Sleep(1)
+		}
+		p.Input(10)
+
+		printAllOutput(p)
+	}()
+
+	fmt.Println("Running")
+	p.Run()
+	fmt.Println("Done")
+}
+
+func readString(p *intcode.Program) string {
+	var ret string
+	for {
+		if !p.NeedsOutput() {
+			time.Sleep(1)
+		}
+		out := p.Output()
+		if byte(out) == '\n' {
+			return ret
+		}
+		ret = ret + string(out)
+	}
+}
+
+func writeString(p *intcode.Program, str string) {
+	fmt.Println("Printing", str)
+	for k := range str {
+		if p.NeedsInput() {
+			fmt.Print(string(str[k]))
+			p.Input(int(str[k]))
+			printAllOutput(p)
+		}
+		if p.NeedsOutput() {
+			return
+		}
+		time.Sleep(1)
+	}
+}
+
+func printAllOutput(p *intcode.Program) {
+	for {
+		if p.NeedsInput() {
+			return
+		}
+		if p.NeedsOutput() {
+			fmt.Print(string(p.Output()))
+		}
+		time.Sleep(1)
+	}
+}