feat: westworldwithwoman. add elsa

chapter-2-state-driven-agent-design/cmd/westworldwithwoman/main.go

@@ -0,0 +1,24 @@
+// Command westworldwithwoman runs the extended demo from the book:
+// Miner Bob and his wife Elsa both tick forward together, so you can
+// watch their two state machines run side by side, same as the
+// book's sample console output.
+package main
+
+import (
+	"fmt"
+
+	"git.jjstudio.me/jonas/Programming-Game-AI-by-Example-Go/chapter-2-state-driven-agent-design/westworldwithwoman"
+)
+
+func main() {
+	bob := westworldwithwoman.NewMiner(1)
+	elsa := westworldwithwoman.NewElsa(2)
+
+	const numUpdateSteps = 30
+	for range numUpdateSteps {
+		bob.Update()
+		elsa.Update()
+	}
+
+	fmt.Println()
+}