```

refactor(controller): 重构控制器代码结构并优化战斗状态检查

- 添加包级注释说明controller包的功能和架构设计
- 重命名Controller结构体注释，使其更清晰明了
- 添加ParseCmd函数的

logic/controller/user_action.go

@@ -35,14 +35,19 @@ func (h Controller) Chat(data *user.ChatInboundInfo, c *player.Player) (result *
 	c.GetSpace().Broadcast(c, data.Head.CMD, result)
 	return
 }
-func (h Controller) ChangePlayerColor(data *user.ChangeColorInboundInfo, c *player.Player) (result *user.ChangeColorOutboundInfo, err errorcode.ErrorCode) {
 
-	if !c.UseCoins(200) { //如果花不了200,直接返回
+// ChangePlayerColor 修改玩家颜色，消耗50赛尔豆
+func (h Controller) ChangePlayerColor(data *user.ChangeColorInboundInfo, c *player.Player) (result *user.ChangeColorOutboundInfo, err errorcode.ErrorCode) {
+	const changeColorCost = 50
+
+	if !c.UseCoins(changeColorCost) {
 		return nil, errorcode.ErrorCodes.ErrSunDouInsufficient10016
 	}
-	c.Info.Coins -= 50
+
+	c.Info.Coins -= changeColorCost
 	c.Info.Color = data.Color
 	c.Info.Texture = 0
+
 	result = &user.ChangeColorOutboundInfo{
 		UserId:  c.Info.UserID,
 		Color:   data.Color,
@@ -53,13 +58,19 @@ func (h Controller) ChangePlayerColor(data *user.ChangeColorInboundInfo, c *play
 
 	return
 }
+
+// ChangePlayerDoodle 修改玩家涂鸦，消耗50赛尔豆
 func (h Controller) ChangePlayerDoodle(data *user.ChangeDoodleInboundInfo, c *player.Player) (result *user.ChangeDoodleOutboundInfo, err errorcode.ErrorCode) {
-	if !c.UseCoins(200) { //如果花不了200,直接返回
+	const changeDoodleCost = 50
+
+	if !c.UseCoins(changeDoodleCost) {
 		return nil, errorcode.ErrorCodes.ErrSunDouInsufficient10016
 	}
-	c.Info.Coins -= 50
+
+	c.Info.Coins -= changeDoodleCost
 	c.Info.Texture = data.Id
 	c.Info.Color = data.Color
+
 	result = &user.ChangeDoodleOutboundInfo{
 		UserId:  c.Info.UserID,
 		Color:   c.Info.Color,