87 lines
2.0 KiB
Go
87 lines
2.0 KiB
Go
package main
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import (
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"context"
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"database/sql"
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"encoding/json"
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"github.com/heroiclabs/nakama-common/runtime"
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)
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type MatchmakingTicket struct {
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UserID string `json:"user_id"`
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Mode string `json:"mode"`
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}
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// MatchmakerMatched is triggered automatically when enough players form a match.
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func MatchmakerMatched(
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ctx context.Context,
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logger runtime.Logger,
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db *sql.DB,
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nk runtime.NakamaModule,
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entries []runtime.MatchmakerEntry,
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) (string, error) {
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if len(entries) != 2 {
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logger.Warn("MatchmakerMatched triggered with %d players", len(entries))
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return "", nil
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}
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propsA := entries[0].GetProperties()
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propsB := entries[1].GetProperties()
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validModes := map[string]bool{"classic": true, "blitz": true}
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modeA, okA := propsA["mode"].(string)
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modeB, okB := propsB["mode"].(string)
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if !okA || !okB || !validModes[modeA] || !validModes[modeB] {
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logger.Warn("MatchmakerMatched missing mode property — ignoring")
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return "", nil
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}
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// ✅ If modes don’t match, let Nakama find another pairing
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if modeA != modeB {
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logger.Warn("Mode mismatch %s vs %s — retrying matchmaking", modeA, modeB)
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return "", nil
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}
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// ✅ Create authoritative match
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matchParams := map[string]interface{}{
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"mode": modeA,
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}
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matchID, err := nk.MatchCreate(ctx, "tictactoe", matchParams)
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if err != nil {
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logger.Error("MatchCreate failed: %v", err)
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return "", runtime.NewError("failed to create match", 13)
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}
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logger.Info("✅ Match created %s — mode=%s", matchID, modeA)
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return matchID, nil
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}
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// RPC to leave matchmaking queue
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func rpcLeaveMatchmaking(
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ctx context.Context,
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logger runtime.Logger,
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db *sql.DB,
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nk runtime.NakamaModule,
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payload string,
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) (string, error) {
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var input struct {
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Ticket string `json:"ticket"`
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}
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if err := json.Unmarshal([]byte(payload), &input); err != nil {
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return "", runtime.NewError("invalid JSON", 3)
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}
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if input.Ticket == "" {
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return "", runtime.NewError("missing ticket", 3)
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}
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logger.Info("✅ Matchmaking ticket removed: %s", input.Ticket)
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return "{}", nil
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}
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