CUI-Simple-Screen-Flow.puml

@startuml CUI-Simple-Screen-Flow

title Simple CUI Screen Flow

hide footbox

skinparam backgroundColor #FAFBFC
skinparam shadowing false
skinparam defaultFontName Arial
skinparam defaultFontSize 14
skinparam ArrowColor #39566F
skinparam participant {
    BackgroundColor #EAF3F8
    BorderColor #39566F
    FontColor #183244
}

actor "Player" as Player
participant "Unity" as Unity
participant "CUI Library" as CUI
participant "BasicScreenExample\nUIScreen subclass" as Example
participant "Generated UGUI" as UGUI

Unity -> CUI : Enable screen component
CUI -> Example : Build()
Example -> CUI : Declare panel, label, and button
CUI -> UGUI : Create canvas and widgets
CUI --> Example : Return retained UILabel handle

Player -> UGUI : Click INCREMENT
UGUI -> Example : Increment()
Example -> UGUI : Update count through UILabel.Value

UGUI --> Unity : Render the current HUD

note over Example, UGUI
Build creates the structure once.
The retained label handle updates the value later.
end note

@enduml