From 81f61933dc339efa864c1386fc4bf6c3f1df5ef0 Mon Sep 17 00:00:00 2001
From: oq <xcheez4@gmail.com>
Date: Sat, 19 Oct 2024 23:28:44 +0300
Subject: [PATCH] /gc command + new text api methods

---
 commands/commands.go                  |  2 +-
 commands/gc.go                        | 18 ++++++++
 protocol/net/packet/play/chunkData.go |  2 +-
 protocol/text/builder.go              | 59 +++++++++++++++++++++++++++
 protocol/text/color.go                | 36 ++++++++++++++++
 protocol/text/text.go                 | 12 +++---
 6 files changed, 121 insertions(+), 8 deletions(-)
 create mode 100644 commands/gc.go
 create mode 100644 protocol/text/builder.go
 create mode 100644 protocol/text/color.go

diff --git a/commands/commands.go b/commands/commands.go
index 07fcd6a..40a62c0 100644
--- a/commands/commands.go
+++ b/commands/commands.go
@@ -3,5 +3,5 @@ package commands
 import "github.com/zeppelinmc/zeppelin/server/command"
 
 var Commands = []command.Command{
-	mem, debug, tick, timecmd,
+	mem, debug, tick, timecmd, gc,
 }
diff --git a/commands/gc.go b/commands/gc.go
new file mode 100644
index 0000000..280e40c
--- /dev/null
+++ b/commands/gc.go
@@ -0,0 +1,18 @@
+package commands
+
+import (
+	"runtime"
+
+	"github.com/zeppelinmc/zeppelin/protocol/text"
+	"github.com/zeppelinmc/zeppelin/server/command"
+)
+
+var gc = command.Command{
+	Node:      command.NewLiteral("gc"),
+	Namespace: "zeppelin",
+	Callback: func(ccc command.CommandCallContext) {
+		runtime.GC()
+
+		ccc.Executor.SystemMessage(text.Text("Done.").WithColor(text.BrightGreen))
+	},
+}
diff --git a/protocol/net/packet/play/chunkData.go b/protocol/net/packet/play/chunkData.go
index 5892348..d1034d8 100644
--- a/protocol/net/packet/play/chunkData.go
+++ b/protocol/net/packet/play/chunkData.go
@@ -16,7 +16,7 @@ type BlockEntity struct {
 const PacketIdChunkDataUpdateLight = 0x27
 
 type Heightmaps struct {
-	MOTION_BLOCKING, WORLD_SURFACE [37]int64
+	MOTION_BLOCKING, WORLD_SURFACE []int64
 }
 
 type ChunkDataUpdateLight struct {
diff --git a/protocol/text/builder.go b/protocol/text/builder.go
new file mode 100644
index 0000000..79d813d
--- /dev/null
+++ b/protocol/text/builder.go
@@ -0,0 +1,59 @@
+package text
+
+func New() TextComponent {
+	return TextComponent{}
+}
+
+func (t TextComponent) WithColor(c string) TextComponent {
+	t.Color = c
+	return t
+}
+
+func (t TextComponent) WithText(c string) TextComponent {
+	t.Text = c
+	return t
+}
+
+func (t TextComponent) WithItalic() TextComponent {
+	t.Italic = !t.Italic
+	return t
+}
+
+func (t TextComponent) WithUnderline() TextComponent {
+	t.Underlined = !t.Underlined
+	return t
+}
+
+func (t TextComponent) WithStrikethrough() TextComponent {
+	t.Strikethrough = !t.Strikethrough
+	return t
+}
+
+func (t TextComponent) WithObfuscation() TextComponent {
+	t.Obfuscated = !t.Obfuscated
+	return t
+}
+
+func Color(c string) TextComponent {
+	return TextComponent{Color: c}
+}
+
+func Text(c string) TextComponent {
+	return TextComponent{Text: c}
+}
+
+func Italic() TextComponent {
+	return TextComponent{Italic: true}
+}
+
+func Underline() TextComponent {
+	return TextComponent{Underlined: true}
+}
+
+func Strikethrough() TextComponent {
+	return TextComponent{Strikethrough: true}
+}
+
+func Obfuscation() TextComponent {
+	return TextComponent{Obfuscated: true}
+}
diff --git a/protocol/text/color.go b/protocol/text/color.go
new file mode 100644
index 0000000..abd0e0a
--- /dev/null
+++ b/protocol/text/color.go
@@ -0,0 +1,36 @@
+package text
+
+import (
+	"fmt"
+	"image/color"
+)
+
+// colors
+const (
+	Black       = "black"
+	DarkBlue    = "dark_blue"
+	DarkGreen   = "dark_green"
+	DarkCyan    = "dark_aqua"
+	DarkRed     = "dark_red"
+	Purple      = "dark_purple"
+	Gold        = "gold"
+	Gray        = "gray"
+	DarkGray    = "dark_gray"
+	Blue        = "blue"
+	BrightGreen = "green"
+	Cyan        = "aqua"
+	Red         = "red"
+	Pink        = "light_purple"
+	Yellow      = "yellow"
+	White       = "white"
+)
+
+func RGB(r, g, b uint8) string {
+	return fmt.Sprintf("#%02X%02X%02X", r, g, b)
+}
+
+func CustomColor(c color.Color) string {
+	r, g, b, _ := c.RGBA()
+
+	return RGB(uint8(r>>8), uint8(g>>8), uint8(b>>8))
+}
diff --git a/protocol/text/text.go b/protocol/text/text.go
index 755d299..e57a52a 100644
--- a/protocol/text/text.go
+++ b/protocol/text/text.go
@@ -4,12 +4,12 @@ package text
 import "fmt"
 
 const (
-	Text         = "text"
-	Translatable = "translatable"
-	Keybind      = "keybind"
-	Score        = "score"
-	Selector     = "selector"
-	NBT          = "nbt"
+	TypeText         = "text"
+	TypeTranslatable = "translatable"
+	TypeKeybind      = "keybind"
+	TypeScore        = "score"
+	TypeSelector     = "selector"
+	TypeNBT          = "nbt"
 )
 
 const (