Add item DataComponent implements (part 1)

bot/basic/cookie.go

@@ -1,37 +1,37 @@
-package basic
-
-import (
-	"github.com/Tnze/go-mc/data/packetid"
-	pk "github.com/Tnze/go-mc/net/packet"
-)
-
-func (p *Player) handleCookieRequestPacket(packet pk.Packet) error {
-	var key pk.Identifier
-	err := packet.Scan(&key)
-	if err != nil {
-		return Error{err}
-	}
-	cookieContent := p.c.Cookies[string(key)]
-	err = p.c.Conn.WritePacket(pk.Marshal(
-		packetid.ServerboundCookieResponse,
-		key, pk.OptionEncoder[pk.ByteArray]{
-			Has: cookieContent != nil,
-			Val: pk.ByteArray(cookieContent),
-		},
-	))
-	if err != nil {
-		return Error{err}
-	}
-	return nil
-}
-
-func (p *Player) handleStoreCookiePacket(packet pk.Packet) error {
-	var key pk.Identifier
-	var payload pk.ByteArray
-	err := packet.Scan(&key, &payload)
-	if err != nil {
-		return Error{err}
-	}
-	p.c.Cookies[string(key)] = []byte(payload)
-	return nil
-}
+package basic
+
+import (
+	"github.com/Tnze/go-mc/data/packetid"
+	pk "github.com/Tnze/go-mc/net/packet"
+)
+
+func (p *Player) handleCookieRequestPacket(packet pk.Packet) error {
+	var key pk.Identifier
+	err := packet.Scan(&key)
+	if err != nil {
+		return Error{err}
+	}
+	cookieContent := p.c.Cookies[string(key)]
+	err = p.c.Conn.WritePacket(pk.Marshal(
+		packetid.ServerboundCookieResponse,
+		key, pk.OptionEncoder[pk.ByteArray]{
+			Has: cookieContent != nil,
+			Val: pk.ByteArray(cookieContent),
+		},
+	))
+	if err != nil {
+		return Error{err}
+	}
+	return nil
+}
+
+func (p *Player) handleStoreCookiePacket(packet pk.Packet) error {
+	var key pk.Identifier
+	var payload pk.ByteArray
+	err := packet.Scan(&key, &payload)
+	if err != nil {
+		return Error{err}
+	}
+	p.c.Cookies[string(key)] = []byte(payload)
+	return nil
+}

bot/basic/tags.go

@@ -1,37 +1,37 @@
-package basic
-
-import (
-	"bytes"
-	"errors"
-
-	pk "github.com/Tnze/go-mc/net/packet"
-)
-
-func (p *Player) handleUpdateTags(packet pk.Packet) error {
-	r := bytes.NewReader(packet.Data)
-
-	var length pk.VarInt
-	_, err := length.ReadFrom(r)
-	if err != nil {
-		return Error{err}
-	}
-
-	var registryID pk.Identifier
-	for i := 0; i < int(length); i++ {
-		_, err = registryID.ReadFrom(r)
-		if err != nil {
-			return Error{err}
-		}
-
-		registry := p.c.Registries.Registry(string(registryID))
-		if registry == nil {
-			return Error{errors.New("unknown registry: " + string(registryID))}
-		}
-
-		_, err = registry.ReadTagsFrom(r)
-		if err != nil {
-			return Error{err}
-		}
-	}
-	return nil
-}
+package basic
+
+import (
+	"bytes"
+	"errors"
+
+	pk "github.com/Tnze/go-mc/net/packet"
+)
+
+func (p *Player) handleUpdateTags(packet pk.Packet) error {
+	r := bytes.NewReader(packet.Data)
+
+	var length pk.VarInt
+	_, err := length.ReadFrom(r)
+	if err != nil {
+		return Error{err}
+	}
+
+	var registryID pk.Identifier
+	for i := 0; i < int(length); i++ {
+		_, err = registryID.ReadFrom(r)
+		if err != nil {
+			return Error{err}
+		}
+
+		registry := p.c.Registries.Registry(string(registryID))
+		if registry == nil {
+			return Error{errors.New("unknown registry: " + string(registryID))}
+		}
+
+		_, err = registry.ReadTagsFrom(r)
+		if err != nil {
+			return Error{err}
+		}
+	}
+	return nil
+}

data/registryid/bootstrap/builtinregistries.go

@@ -1,17 +1,17 @@
-package bootstrap
-
-import (
-	"github.com/Tnze/go-mc/data/registryid"
-	"github.com/Tnze/go-mc/level/block"
-	"github.com/Tnze/go-mc/registry"
-)
-
-func RegisterBlocks(reg *registry.Registry[block.Block]) {
-	reg.Clear()
-	for i, key := range registryid.Block {
-		id, val := reg.Put(key, block.FromID[key])
-		if int32(i) != id || val == nil || *val == nil {
-			panic("register blocks failed")
-		}
-	}
-}
+package bootstrap
+
+import (
+	"github.com/Tnze/go-mc/data/registryid"
+	"github.com/Tnze/go-mc/level/block"
+	"github.com/Tnze/go-mc/registry"
+)
+
+func RegisterBlocks(reg *registry.Registry[block.Block]) {
+	reg.Clear()
+	for i, key := range registryid.Block {
+		id, val := reg.Put(key, block.FromID[key])
+		if int32(i) != id || val == nil || *val == nil {
+			panic("register blocks failed")
+		}
+	}
+}

level/component/attributemodifiers.go

@@ -0,0 +1,22 @@
+package component
+
+import "io"
+
+var _ DataComponent = (*AttributeModifiers)(nil)
+
+type AttributeModifiers struct{}
+
+// ID implements DataComponent.
+func (AttributeModifiers) ID() string {
+	return "minecraft:attribute_modifiers"
+}
+
+// ReadFrom implements DataComponent.
+func (a *AttributeModifiers) ReadFrom(r io.Reader) (n int64, err error) {
+	panic("unimplemented")
+}
+
+// WriteTo implements DataComponent.
+func (a *AttributeModifiers) WriteTo(w io.Writer) (n int64, err error) {
+	panic("unimplemented")
+}

level/component/canbreak.go

@@ -0,0 +1,22 @@
+package component
+
+import "io"
+
+var _ DataComponent = (*CanBreak)(nil)
+
+type CanBreak struct{}
+
+// ID implements DataComponent.
+func (CanBreak) ID() string {
+	return "minecraft:can_break"
+}
+
+// ReadFrom implements DataComponent.
+func (c *CanBreak) ReadFrom(r io.Reader) (n int64, err error) {
+	panic("unimplemented")
+}
+
+// WriteTo implements DataComponent.
+func (c *CanBreak) WriteTo(w io.Writer) (n int64, err error) {
+	panic("unimplemented")
+}

level/component/canplaceon.go

@@ -0,0 +1,22 @@
+package component
+
+import "io"
+
+var _ DataComponent = (*CanPlaceOn)(nil)
+
+type CanPlaceOn struct{}
+
+// ID implements DataComponent.
+func (CanPlaceOn) ID() string {
+	return "minecraft:can_place_on"
+}
+
+// ReadFrom implements DataComponent.
+func (c *CanPlaceOn) ReadFrom(r io.Reader) (n int64, err error) {
+	panic("unimplemented")
+}
+
+// WriteTo implements DataComponent.
+func (c *CanPlaceOn) WriteTo(w io.Writer) (n int64, err error) {
+	panic("unimplemented")
+}

level/component/components.go

@@ -0,0 +1,90 @@
+package component
+
+import pk "github.com/Tnze/go-mc/net/packet"
+
+type DataComponent interface {
+	pk.Field
+	ID() string
+}
+
+func NewComponent(id int32) DataComponent {
+	switch id {
+	case 0:
+		return new(CustomData)
+	case 1:
+		return new(MaxStackSize)
+	case 2:
+		return new(MaxDamage)
+	case 3:
+		return new(Damage)
+	case 4:
+		return new(Unbreakable)
+	case 5:
+		return new(CustomName)
+	case 6:
+		return new(ItemName)
+	case 7:
+		return new(Lore)
+	case 8:
+		return new(Rarity)
+	case 9:
+		return new(Enchantments)
+	case 10:
+		return new(CanPlaceOn)
+	case 11:
+		return new(CanBreak)
+	case 12:
+		return new(AttributeModifiers)
+	case 13:
+		return new(CustomModelData)
+	case 14:
+		return new(HideAdditionalTooptip)
+	case 15:
+		return new(HideTooptip)
+	case 16:
+		return new(RepairCost)
+	case 17:
+		return new(CreativeSlotLock)
+	case 18:
+	case 19:
+	case 20:
+	case 21:
+	case 22:
+	case 23:
+	case 24:
+	case 25:
+	case 26:
+	case 27:
+	case 28:
+	case 29:
+	case 30:
+	case 31:
+	case 32:
+	case 33:
+	case 34:
+	case 35:
+	case 36:
+	case 37:
+	case 38:
+	case 39:
+	case 40:
+	case 41:
+	case 42:
+	case 43:
+		return new(Recipes)
+	case 44:
+	case 45:
+	case 46:
+	case 47:
+	case 48:
+	case 49:
+	case 50:
+	case 51:
+	case 52:
+	case 53:
+	case 54:
+	case 55:
+	case 56:
+	}
+	return nil
+}

level/component/components_test.go

@@ -0,0 +1,10 @@
+package component_test
+
+// func TestNewComponent(t *testing.T) {
+// 	for i, want := range registryid.DataComponentType {
+// 		comp := component.NewComponent(int32(i))
+// 		if got := comp.ID(); got != want {
+// 			t.Errorf("DataComponent type mismatched: %s != %s", got, want)
+// 		}
+// 	}
+// }

level/component/creativeslotlock.go

@@ -0,0 +1,24 @@
+package component
+
+import (
+	"io"
+)
+
+var _ DataComponent = (*CreativeSlotLock)(nil)
+
+type CreativeSlotLock struct{}
+
+// ID implements DataComponent.
+func (c *CreativeSlotLock) ID() string {
+	return "minecraft:creative_slot_lock"
+}
+
+// ReadFrom implements DataComponent.
+func (c *CreativeSlotLock) ReadFrom(r io.Reader) (n int64, err error) {
+	return 0, nil
+}
+
+// WriteTo implements DataComponent.
+func (c *CreativeSlotLock) WriteTo(w io.Writer) (n int64, err error) {
+	return 0, nil
+}