// Less compares two specific agents using compare.
func (ranker *agentRanker) Less(i, j int) bool {
agent1WinCount := 0
agent2WinCount := 0
result1 := compare.Run(
ranker.constructors[i],
ranker.constructors[j],
ranker.gamesToPlay/2,
)
agent1WinCount += result1.Player1.WinCount
agent2WinCount += result1.Player2.WinCount
result2 := compare.Run(
ranker.constructors[j],
ranker.constructors[i],
ranker.gamesToPlay/2,
)
agent1WinCount += result2.Player2.WinCount
agent2WinCount += result2.Player1.WinCount
return agent1WinCount < agent2WinCount
}
// handleCompare handles if the user chose the compare tool.
func handleCompare() {
constructors := compare.AvailableAgentConstructors()
if flags.agents {
printConstructors(constructors)
return
}
agent1, agent2, err := getAgents(constructors)
if err != nil {
fmt.Printf("%v.\n", err)
return
}
result := compare.Run(agent1, agent2, flags.n)
output, err := json.MarshalIndent(result, "", "\t")
if err != nil {
fmt.Println("Couldn't marshal output.")
}
fmt.Println(string(output))
}