block/ender_chest.go: Use sync/atomic

go.mod

@@ -15,7 +15,6 @@ require (
 	github.com/sandertv/gophertunnel v1.34.0
 	github.com/segmentio/fasthash v1.0.3
 	github.com/sirupsen/logrus v1.9.0
-	go.uber.org/atomic v1.10.0
 	golang.org/x/exp v0.0.0-20230206171751-46f607a40771
 	golang.org/x/text v0.7.0
 )

go.sum

@@ -62,8 +62,8 @@ github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/
 github.com/stretchr/testify v1.8.2 h1:+h33VjcLVPDHtOdpUCuF+7gSuG3yGIftsP1YvFihtJ8=
 github.com/stretchr/testify v1.8.2/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
 github.com/yuin/goldmark v1.4.13/go.mod h1:6yULJ656Px+3vBD8DxQVa3kxgyrAnzto9xy5taEt/CY=
-go.uber.org/atomic v1.10.0 h1:9qC72Qh0+3MqyJbAn8YU5xVq1frD8bn3JtD2oXtafVQ=
-go.uber.org/atomic v1.10.0/go.mod h1:LUxbIzbOniOlMKjJjyPfpl4v+PKK2cNJn91OQbhoJI0=
+go.uber.org/atomic v1.9.0 h1:ECmE8Bn/WFTYwEW/bpKD3M8VtR/zQVbavAoalC1PYyE=
+go.uber.org/atomic v1.9.0/go.mod h1:fEN4uk6kAWBTFdckzkM89CLk9XfWZrxpCo0nPH17wJc=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
 golang.org/x/crypto v0.5.0 h1:U/0M97KRkSFvyD/3FSmdP5W5swImpNgle/EHFhOsQPE=

server/block/ender_chest.go

@@ -7,7 +7,7 @@ import (
 	"github.com/df-mc/dragonfly/server/world"
 	"github.com/df-mc/dragonfly/server/world/sound"
 	"github.com/go-gl/mathgl/mgl64"
-	"go.uber.org/atomic"
+	"sync/atomic"
 )
 
 // enderChestOwner represents an entity that has an ender chest inventory.
@@ -32,7 +32,7 @@ type EnderChest struct {
 
 // NewEnderChest creates a new initialised ender chest.
 func NewEnderChest() EnderChest {
-	return EnderChest{viewers: atomic.NewInt64(0)}
+	return EnderChest{viewers: &atomic.Int64{}}
 }
 
 // BreakInfo ...
@@ -75,7 +75,7 @@ func (c EnderChest) Activate(pos cube.Pos, _ cube.Face, _ *world.World, u item.U
 
 // AddViewer ...
 func (c EnderChest) AddViewer(w *world.World, pos cube.Pos) {
-	if c.viewers.Inc() == 1 {
+	if c.viewers.Add(1) == 1 {
 		c.open(w, pos)
 	}
 }
@@ -85,7 +85,7 @@ func (c EnderChest) RemoveViewer(w *world.World, pos cube.Pos) {
 	if c.viewers.Load() == 0 {
 		return
 	}
-	if c.viewers.Dec() == 0 {
+	if c.viewers.Add(-1) == 0 {
 		c.close(w, pos)
 	}
 }