up3

server/player/playerdb/effect.go

@@ -0,0 +1,50 @@
+package playerdb
+
+import "github.com/df-mc/dragonfly/server/entity/effect"
+
+func effectsToData(effects []effect.Effect) []jsonEffect {
+	data := make([]jsonEffect, len(effects))
+	for key, eff := range effects {
+		id, ok := effect.ID(eff.Type())
+		if !ok {
+			continue
+		}
+		data[key] = jsonEffect{
+			ID:              id,
+			Duration:        eff.Duration(),
+			Level:           eff.Level(),
+			Ambient:         eff.Ambient(),
+			ParticlesHidden: eff.ParticlesHidden(),
+			Infinite:        eff.Infinite(),
+		}
+	}
+	return data
+}
+
+func dataToEffects(data []jsonEffect) []effect.Effect {
+	effects := make([]effect.Effect, len(data))
+	for i, d := range data {
+		e, ok := effect.ByID(d.ID)
+		if !ok {
+			continue
+		}
+		switch eff := e.(type) {
+		case effect.LastingType:
+			switch {
+			case d.Ambient:
+				effects[i] = effect.NewAmbient(eff, d.Level, d.Duration)
+			case d.Infinite:
+				effects[i] = effect.NewInfinite(eff, d.Level)
+			default:
+				effects[i] = effect.New(eff, d.Level, d.Duration)
+			}
+
+			if d.ParticlesHidden {
+				effects[i] = effects[i].WithoutParticles()
+			}
+		default:
+			effects[i] = effect.NewInstant(eff, d.Level)
+		}
+	}
+	return effects
+}