Roblox backend: text proxy is opt-in (SetTextProxy), remove SetTextProxyDebug; new example main.client.luau
This commit is contained in:
4DBug
@@ -1,336 +1,495 @@
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-- LocalScript. Build the library first: `python3 tools/bundle.py` -> build/ImGui.luau (see default.project.json)
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local ReplicatedStorage = game:GetService("ReplicatedStorage")
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local RunService = game:GetService("RunService")
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local AssetService = game:GetService("AssetService")
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local G = require(ReplicatedStorage:WaitForChild("ImGui"))
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local ExampleImageViewerData, ExampleImageViewer_DrawOptions, ExampleImageViewer_DrawCanvas = G.ExampleImageViewerData, G.ExampleImageViewer_DrawOptions, G.ExampleImageViewer_DrawCanvas
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local ImGui, ImVec4, ImGuiConfigFlags, ImGui_ImplRoblox = G.ImGui, G.ImVec4, G.ImGuiConfigFlags, G.ImGui_ImplRoblox
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local BaseEnvironment = getfenv()
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setfenv(1, setmetatable({}, {
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__index = function(_, Key)
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local Value = G[Key]
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if Value ~= nil then
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return Value
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end
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return BaseEnvironment[Key]
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end,
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}))
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local main_scale = 1.0
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-- Roblox UI points are multiplied by the OS display scale (e.g. 150%), which makes imgui look large.
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-- Set this to your display scale to render imgui at physical-pixel resolution (same size as a desktop imgui app).
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local render_scale = 1.0
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local clear_color = ImVec4(0.45, 0.55, 0.60, 1.00)
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local show_demo_window = true
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local show_another_window = false
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local f = 0.0
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local counter = 0
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local MainScale = 1.0
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local RenderScale = 1.0
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local RenderRate = 60
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local ThumbnailSize = 420
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local FontSize = 13.0
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local FontNames = { "Cousine-Regular", "DroidSans", "Karla-Regular", "ProggyTiny", "Roboto-Medium" }
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local State = {
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ClearColor = ImVec4(0.45, 0.55, 0.60, 1.00),
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ShowDemoWindow = true,
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ShowAnotherWindow = false,
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Float = 0.0,
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Counter = 0,
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}
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local Spinner = {
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Show = true,
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Speed = 1.0,
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Angle = 0.0,
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Color = ImVec4(0.80, 0.65, 0.97, 1.0),
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}
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ImGui.CreateContext()
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local io = ImGui.GetIO()
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io.ConfigFlags = bit32.bor(io.ConfigFlags, ImGuiConfigFlags.NavEnableKeyboard, ImGuiConfigFlags.DockingEnable)
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local IO = ImGui.GetIO()
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IO.ConfigFlags = bit32.bor(IO.ConfigFlags, ImGuiConfigFlags.NavEnableKeyboard, ImGuiConfigFlags.DockingEnable)
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-- Catppuccin Mocha, Mauve accent (https://catppuccin.com/palette)
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local function StyleColorsCatppuccinMocha(style)
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local function hex(h, a)
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return ImVec4(bit32.extract(h, 16, 8) / 255, bit32.extract(h, 8, 8) / 255, bit32.extract(h, 0, 8) / 255, a or 1.0)
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end
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local crust, mantle, base = 0x11111b, 0x181825, 0x1e1e2e
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local surface0, surface1, surface2 = 0x313244, 0x45475a, 0x585b70
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local overlay0, overlay2, text = 0x6c7086, 0x9399b2, 0xcdd6f4
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local mauve, lavender = 0xcba6f7, 0xb4befe
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local C, c = G.ImGuiCol, style.Colors
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local function set(idx, h, a) c[idx] = hex(h, a) end
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set(C.Text, text); set(C.TextDisabled, overlay0)
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set(C.WindowBg, base); set(C.ChildBg, base, 0.0)
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set(C.PopupBg, mantle, 0.98); set(C.Border, surface1); set(C.BorderShadow, crust, 0.0)
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set(C.FrameBg, surface0); set(C.FrameBgHovered, surface1); set(C.FrameBgActive, surface2)
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set(C.TitleBg, mantle); set(C.TitleBgActive, crust); set(C.TitleBgCollapsed, mantle, 0.75)
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set(C.MenuBarBg, mantle)
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set(C.ScrollbarBg, mantle); set(C.ScrollbarGrab, surface1)
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set(C.ScrollbarGrabHovered, surface2); set(C.ScrollbarGrabActive, overlay0)
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set(C.CheckMark, mauve); set(C.SliderGrab, mauve, 0.8); set(C.SliderGrabActive, mauve)
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set(C.Button, surface0); set(C.ButtonHovered, surface1); set(C.ButtonActive, mauve, 0.6)
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set(C.Header, surface0); set(C.HeaderHovered, surface1); set(C.HeaderActive, mauve, 0.5)
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set(C.Separator, surface1); set(C.SeparatorHovered, mauve, 0.7); set(C.SeparatorActive, mauve)
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set(C.ResizeGrip, mauve, 0.2); set(C.ResizeGripHovered, mauve, 0.6); set(C.ResizeGripActive, mauve, 0.9)
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set(C.InputTextCursor, text)
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set(C.TabHovered, surface2); set(C.Tab, surface0)
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set(C.TabSelected, surface1); set(C.TabSelectedOverline, mauve)
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set(C.TabDimmed, mantle); set(C.TabDimmedSelected, surface0); set(C.TabDimmedSelectedOverline, overlay0)
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set(C.DockingPreview, mauve, 0.7); set(C.DockingEmptyBg, crust)
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set(C.PlotLines, overlay2); set(C.PlotLinesHovered, mauve)
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set(C.PlotHistogram, mauve, 0.8); set(C.PlotHistogramHovered, lavender)
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set(C.TableHeaderBg, surface0); set(C.TableBorderStrong, surface1); set(C.TableBorderLight, surface0)
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set(C.TableRowBg, base, 0.0); set(C.TableRowBgAlt, surface0, 0.3)
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set(C.TextLink, mauve); set(C.TextSelectedBg, mauve, 0.35)
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set(C.TreeLines, surface2)
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set(C.DragDropTarget, mauve, 0.9)
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set(C.NavCursor, lavender); set(C.NavWindowingHighlight, lavender, 0.7)
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set(C.NavWindowingDimBg, crust, 0.5); set(C.ModalWindowDimBg, crust, 0.6)
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-- catppuccin mocha mauve https://catppuccin.com/palette
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local function StyleColorsCatppuccinMocha(Style)
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local function Hex(Value, Alpha)
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return ImVec4(
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bit32.extract(Value, 16, 8) / 255,
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bit32.extract(Value, 8, 8) / 255,
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bit32.extract(Value, 0, 8) / 255,
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Alpha or 1.0
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)
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end
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local Crust, Mantle, Base = 0x11111b, 0x181825, 0x1e1e2e
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local Surface0, Surface1, Surface2 = 0x313244, 0x45475a, 0x585b70
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local Overlay0, Overlay2, Text = 0x6c7086, 0x9399b2, 0xcdd6f4
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local Mauve, Lavender = 0xcba6f7, 0xb4befe
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local Entries = {
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{ "Text", Text },
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{ "TextDisabled", Overlay0 },
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{ "WindowBg", Base },
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{ "ChildBg", Base, 0.0 },
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{ "PopupBg", Mantle, 0.98 },
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{ "Border", Surface1 },
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{ "BorderShadow", Crust, 0.0 },
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{ "FrameBg", Surface0 },
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{ "FrameBgHovered", Surface1 },
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{ "FrameBgActive", Surface2 },
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{ "TitleBg", Mantle },
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{ "TitleBgActive", Crust },
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{ "TitleBgCollapsed", Mantle, 0.75 },
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{ "MenuBarBg", Mantle },
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{ "ScrollbarBg", Mantle },
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{ "ScrollbarGrab", Surface1 },
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{ "ScrollbarGrabHovered", Surface2 },
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{ "ScrollbarGrabActive", Overlay0 },
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{ "CheckMark", Mauve },
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{ "SliderGrab", Mauve, 0.8 },
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{ "SliderGrabActive", Mauve },
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{ "Button", Surface0 },
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{ "ButtonHovered", Surface1 },
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{ "ButtonActive", Mauve, 0.6 },
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{ "Header", Surface0 },
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{ "HeaderHovered", Surface1 },
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{ "HeaderActive", Mauve, 0.5 },
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{ "Separator", Surface1 },
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{ "SeparatorHovered", Mauve, 0.7 },
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{ "SeparatorActive", Mauve },
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{ "ResizeGrip", Mauve, 0.2 },
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{ "ResizeGripHovered", Mauve, 0.6 },
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{ "ResizeGripActive", Mauve, 0.9 },
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{ "InputTextCursor", Text },
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{ "Tab", Surface0 },
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{ "TabHovered", Surface2 },
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{ "TabSelected", Surface1 },
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{ "TabSelectedOverline", Mauve },
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{ "TabDimmed", Mantle },
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{ "TabDimmedSelected", Surface0 },
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{ "TabDimmedSelectedOverline", Overlay0 },
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{ "DockingPreview", Mauve, 0.7 },
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{ "DockingEmptyBg", Crust },
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{ "PlotLines", Overlay2 },
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{ "PlotLinesHovered", Mauve },
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{ "PlotHistogram", Mauve, 0.8 },
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{ "PlotHistogramHovered", Lavender },
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{ "TableHeaderBg", Surface0 },
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{ "TableBorderStrong", Surface1 },
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{ "TableBorderLight", Surface0 },
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{ "TableRowBg", Base, 0.0 },
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{ "TableRowBgAlt", Surface0, 0.3 },
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{ "TextLink", Mauve },
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{ "TextSelectedBg", Mauve, 0.35 },
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{ "TreeLines", Surface2 },
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{ "DragDropTarget", Mauve, 0.9 },
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{ "NavCursor", Lavender },
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{ "NavWindowingHighlight", Lavender, 0.7 },
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{ "NavWindowingDimBg", Crust, 0.5 },
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{ "ModalWindowDimBg", Crust, 0.6 },
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}
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for _, Entry in ipairs(Entries) do
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local Name, Color, Alpha = Entry[1], Entry[2], Entry[3]
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Style.Colors[ImGuiCol[Name]] = Hex(Color, Alpha)
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end
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end
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local style = ImGui.GetStyle()
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StyleColorsCatppuccinMocha(style)
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style:ScaleAllSizes(main_scale)
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style.FontScaleDpi = main_scale
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local Style = ImGui.GetStyle()
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StyleColorsCatppuccinMocha(Style)
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Style:ScaleAllSizes(MainScale)
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Style.FontScaleDpi = MainScale
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-- Fonts: ProggyClean stays the default (added first); the rest show up in Style Editor > Fonts
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io.Fonts:AddFontDefault()
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for _, name in ipairs({ "Cousine-Regular", "DroidSans", "Karla-Regular", "ProggyTiny", "Roboto-Medium" }) do
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io.Fonts:AddFontFromFileTTF("fonts/" .. name .. ".ttf", 13.0)
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IO.Fonts:AddFontDefault()
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for _, Name in ipairs(FontNames) do
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IO.Fonts:AddFontFromFileTTF("fonts/" .. Name .. ".ttf", FontSize)
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end
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ImGui_ImplRoblox.Init(nil, render_scale)
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ImGui_ImplRoblox.SetRenderRate(60) -- tile redraws per second; imgui logic + your code still run every frame
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-- ImGui_ImplRoblox.SetBusyRenderRate(30) -- optional: lower redraw rate while scrolling/resizing/moving windows
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ImGui_ImplRoblox.SetProfiling(true) -- MicroProfiler (Ctrl+F6) labels; turn off when not profiling
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ImGui_ImplRoblox.Init(nil, RenderScale)
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ImGui_ImplRoblox.SetRenderRate(RenderRate)
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-- ImGui_ImplRoblox.SetBusyRenderRate(30) -- Optional: lower redraw rate while scrolling/resizing/moving windows
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-- ImGui_ImplRoblox.SetProfiling(true) -- MicroProfiler labels; turn off when not profiling
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-- ImGui_ImplRoblox.SetTextProxy(true) -- Optional: hidden TextBox for OS typing (any layout), paste and copy/cut
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local function ProfileBegin(Name)
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if ImGui_ImplRoblox.IsProfiling() then
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debug.profilebegin(Name)
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end
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end
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local function ProfileEnd()
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if ImGui_ImplRoblox.IsProfiling() then
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debug.profileend()
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end
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end
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local function P(name) if ImGui_ImplRoblox.IsProfiling() then debug.profilebegin(name) end end
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local function PE() if ImGui_ImplRoblox.IsProfiling() then debug.profileend() end end
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--------------------------------------------------------------------------------------------------------------------
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-- Custom widget: ImGui.Embed(id, size, flags, init) -> Frame
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-- Reserves a widget-sized area in the current window and shows a real Frame there, so any Instances (UI, a
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-- ViewportFrame, ...) can live inside an imgui window. Immediate-mode friendly:
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-- * one Frame per id (per window, through the ID stack, like any widget); `init(frame)` runs only when it is created
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-- * call it every frame the Frame should be visible; when it isn't called (window closed/collapsed, tab or tree node
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-- closed, scrolled fully out of view) the Frame is hidden, never destroyed, so your Instances keep their state
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-- * size uses imgui sizing (ImVec2(-1, h) = fill width, 0 = default), style gives padding/rounding/background/border
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-- * returns the Frame: edit properties, add or remove children any time
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-- ImGui.DestroyEmbed(id) removes it for good (call while the same window is current, like the widget itself).
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--------------------------------------------------------------------------------------------------------------------
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local EmbedFlags = {
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None = 0,
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NoClip = 1, -- don't clip to the window's content area (still moves/hides/stacks with the window)
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NoBackground = 2, -- no FrameBg behind the Frame
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NoBorder = 4, -- no style border
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NoPadding = 8, -- no FramePadding inside the Frame (UIPadding)
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NoRounding = 16, -- no FrameRounding corners (UICorner)
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None = 0,
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NoClip = 1, -- Don't clip to the window's content area (still moves/hides/stacks with the window)
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NoBackground = 2, -- No FrameBg behind the Frame
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NoBorder = 4, -- No style border
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NoPadding = 8, -- No FramePadding inside the Frame (UIPadding)
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NoRounding = 16, -- No FrameRounding corners (UICorner)
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}
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G.ImGuiEmbedFlags = EmbedFlags
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local embeds = {} -- [ImGuiID] = { Frame, Padding, Corner }
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local Embeds = {}
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function ImGui.Embed(id, size, flags, init)
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flags = flags or EmbedFlags.None
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local window = ImGui.GetCurrentWindow()
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local gid = window:GetID(id)
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local e = embeds[gid]
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if not e then
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local frame = Instance.new("Frame")
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frame.Name = tostring(id)
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frame.BackgroundTransparency = 1
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frame.BorderSizePixel = 0
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frame.Visible = false
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e = { Frame = frame, Padding = Instance.new("UIPadding"), Corner = Instance.new("UICorner") }
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e.Padding.Parent = frame
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e.Corner.Parent = frame
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embeds[gid] = e
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if init then init(frame) end
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end
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if window.SkipItems then return e.Frame end
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local style = ImGui.GetStyle()
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local sz = ImGui.CalcItemSize(size or G.ImVec2(0, 0), ImGui.CalcItemWidth(), ImGui.GetFrameHeight() * 4)
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local p = window.DC.CursorPos
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local bb = G.ImRect(p.x, p.y, p.x + sz.x, p.y + sz.y)
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ImGui.ItemSize(sz)
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if not ImGui.ItemAdd(bb, gid) then return e.Frame end -- fully clipped: not submitted -> hidden this frame
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local rounding = bit32.band(flags, EmbedFlags.NoRounding) == 0 and style.FrameRounding or 0
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if bit32.band(flags, EmbedFlags.NoBackground) == 0 then
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ImGui.RenderFrame(bb.Min, bb.Max, ImGui.GetColorU32(G.ImGuiCol.FrameBg), bit32.band(flags, EmbedFlags.NoBorder) == 0, rounding)
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elseif bit32.band(flags, EmbedFlags.NoBorder) == 0 then
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ImGui.RenderFrameBorder(bb.Min, bb.Max, rounding)
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end
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-- style -> Instances (only written when changed)
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local scale = ImGui_ImplRoblox.GetRenderScale()
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local px, py = 0, 0
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if bit32.band(flags, EmbedFlags.NoPadding) == 0 then px, py = style.FramePadding.x / scale, style.FramePadding.y / scale end
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if e.PX ~= px or e.PY ~= py then
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e.PX, e.PY = px, py
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e.Padding.PaddingLeft, e.Padding.PaddingRight = UDim.new(0, px), UDim.new(0, px)
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e.Padding.PaddingTop, e.Padding.PaddingBottom = UDim.new(0, py), UDim.new(0, py)
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end
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if e.R ~= rounding then e.R = rounding; e.Corner.CornerRadius = UDim.new(0, rounding / scale) end
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ImGui_ImplRoblox.SetOverlay(e.Frame, bb.Min.x, bb.Min.y, sz.x, sz.y, bit32.band(flags, EmbedFlags.NoClip) == 0)
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return e.Frame
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local function HasFlag(Flags, Flag)
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return bit32.band(Flags, Flag) ~= 0
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end
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function ImGui.DestroyEmbed(id)
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local gid = ImGui.GetCurrentWindow():GetID(id)
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local e = embeds[gid]
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if e then e.Frame:Destroy(); embeds[gid] = nil end
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local function CreateEmbed(Id)
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local Frame = Instance.new("Frame")
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Frame.Name = tostring(Id)
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Frame.BackgroundTransparency = 1
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Frame.BorderSizePixel = 0
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Frame.Visible = false
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local Padding = Instance.new("UIPadding")
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Padding.Parent = Frame
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local Corner = Instance.new("UICorner")
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Corner.Parent = Frame
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return { Frame = Frame, Padding = Padding, Corner = Corner }
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end
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-- Example: Decal Viewer. Loads a decal/image asset's pixels into an imgui texture and shows it in the demo's
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-- image viewer (zoom with the wheel, drag to pan, toggleable pixel grid).
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local AssetService = game:GetService("AssetService")
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local MarketplaceService = game:GetService("MarketplaceService")
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local decal = { input = ImGui.NewTextBuffer("", 32), status = "Enter a decal or image id", tex = nil, w = 0, h = 0, loading = false,
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viewer = ExampleImageViewerData(), show = true }
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function ImGui.Embed(Id, Size, Flags, Init)
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Flags = Flags or EmbedFlags.None
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-- A Decal asset wraps an Image asset with a different id; the image is almost always uploaded just before it
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-- (same creator, id slightly lower). ponytail: heuristic scan of 10 ids, InsertService:LoadAsset when owned is exact.
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local function ResolveImageId(id)
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local ok, info = pcall(MarketplaceService.GetProductInfo, MarketplaceService, id)
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if not ok then return nil, "GetProductInfo failed: " .. tostring(info) end
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if info.AssetTypeId == 1 then return id end -- already an Image
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if info.AssetTypeId ~= 13 then return nil, "asset is not a decal or image" end
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for cand = id - 1, id - 10, -1 do
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local ok2, ci = pcall(MarketplaceService.GetProductInfo, MarketplaceService, cand)
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if ok2 and ci.AssetTypeId == 1 and ci.Creator and info.Creator and ci.Creator.Id == info.Creator.Id then return cand end
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end
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return nil, "couldn't find the decal's image id (try the image id directly)"
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local Window = ImGui.GetCurrentWindow()
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local GuiId = Window:GetID(Id)
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local Embed = Embeds[GuiId]
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if not Embed then
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Embed = CreateEmbed(Id)
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Embeds[GuiId] = Embed
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if Init then
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Init(Embed.Frame)
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end
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end
|
||||
|
||||
if Window.SkipItems then
|
||||
return Embed.Frame
|
||||
end
|
||||
|
||||
local EmbedStyle = ImGui.GetStyle()
|
||||
local ItemSize = ImGui.CalcItemSize(
|
||||
Size or ImVec2(0, 0),
|
||||
ImGui.CalcItemWidth(),
|
||||
ImGui.GetFrameHeight() * 4
|
||||
)
|
||||
local CursorPos = Window.DC.CursorPos
|
||||
local BoundingBox = ImRect(CursorPos.x, CursorPos.y, CursorPos.x + ItemSize.x, CursorPos.y + ItemSize.y)
|
||||
|
||||
ImGui.ItemSize(ItemSize)
|
||||
if not ImGui.ItemAdd(BoundingBox, GuiId) then
|
||||
return Embed.Frame
|
||||
end
|
||||
|
||||
local Rounding = HasFlag(Flags, EmbedFlags.NoRounding) and 0 or EmbedStyle.FrameRounding
|
||||
local ShowBorder = not HasFlag(Flags, EmbedFlags.NoBorder)
|
||||
|
||||
if not HasFlag(Flags, EmbedFlags.NoBackground) then
|
||||
ImGui.RenderFrame(
|
||||
BoundingBox.Min,
|
||||
BoundingBox.Max,
|
||||
ImGui.GetColorU32(ImGuiCol.FrameBg),
|
||||
ShowBorder,
|
||||
Rounding
|
||||
)
|
||||
elseif ShowBorder then
|
||||
ImGui.RenderFrameBorder(BoundingBox.Min, BoundingBox.Max, Rounding)
|
||||
end
|
||||
|
||||
local Scale = ImGui_ImplRoblox.GetRenderScale()
|
||||
local PaddingX, PaddingY = 0, 0
|
||||
|
||||
if not HasFlag(Flags, EmbedFlags.NoPadding) then
|
||||
PaddingX = EmbedStyle.FramePadding.x / Scale
|
||||
PaddingY = EmbedStyle.FramePadding.y / Scale
|
||||
end
|
||||
|
||||
if Embed.PaddingX ~= PaddingX or Embed.PaddingY ~= PaddingY then
|
||||
Embed.PaddingX, Embed.PaddingY = PaddingX, PaddingY
|
||||
|
||||
local Padding = Embed.Padding
|
||||
Padding.PaddingLeft = UDim.new(0, PaddingX)
|
||||
Padding.PaddingRight = UDim.new(0, PaddingX)
|
||||
Padding.PaddingTop = UDim.new(0, PaddingY)
|
||||
Padding.PaddingBottom = UDim.new(0, PaddingY)
|
||||
end
|
||||
|
||||
if Embed.Rounding ~= Rounding then
|
||||
Embed.Rounding = Rounding
|
||||
Embed.Corner.CornerRadius = UDim.new(0, Rounding / Scale)
|
||||
end
|
||||
|
||||
ImGui_ImplRoblox.SetOverlay(
|
||||
Embed.Frame,
|
||||
BoundingBox.Min.x,
|
||||
BoundingBox.Min.y,
|
||||
ItemSize.x,
|
||||
ItemSize.y,
|
||||
not HasFlag(Flags, EmbedFlags.NoClip)
|
||||
)
|
||||
|
||||
return Embed.Frame
|
||||
end
|
||||
|
||||
local function LoadDecal(id)
|
||||
decal.loading = true
|
||||
decal.status = "Loading " .. id .. "..."
|
||||
task.spawn(function()
|
||||
local image_id, err = ResolveImageId(id)
|
||||
decal.thumb = nil
|
||||
if image_id then
|
||||
-- 1) the image itself (needs permission), 2) its 420x420 thumbnail (may be allowed when 1 isn't)
|
||||
local ok, img = pcall(AssetService.CreateEditableImageAsync, AssetService, Content.fromUri("rbxassetid://" .. image_id))
|
||||
if not ok then
|
||||
local ok2, img2 = pcall(AssetService.CreateEditableImageAsync, AssetService, Content.fromUri("rbxthumb://type=Asset&id=" .. id .. "&w=420&h=420"))
|
||||
if ok2 then ok, img = true, img2 end
|
||||
end
|
||||
if ok then
|
||||
local size = img.Size
|
||||
local pixels = img:ReadPixelsBuffer(Vector2.zero, size)
|
||||
img:Destroy()
|
||||
if decal.tex then ImGui_ImplRoblox.DestroyTexture(decal.tex) end
|
||||
decal.thumb = nil
|
||||
decal.tex, decal.w, decal.h = ImGui_ImplRoblox.CreateTexture(pixels, size.X, size.Y), size.X, size.Y
|
||||
decal.viewer.ViewReset = true
|
||||
decal.status = string.format("Image %d: %dx%d", image_id, size.X, size.Y)
|
||||
else
|
||||
-- 3) no pixel access: Roblox still displays any asset, so show its thumbnail in an ImageLabel (no grid)
|
||||
decal.thumb = "rbxthumb://type=Asset&id=" .. id .. "&w=420&h=420"
|
||||
decal.status = "No pixel access (asset not owned by this experience's creator): display only, no zoom/grid"
|
||||
end
|
||||
else
|
||||
decal.thumb = "rbxthumb://type=Asset&id=" .. id .. "&w=420&h=420"
|
||||
decal.status = (err or "") .. " - showing thumbnail"
|
||||
end
|
||||
decal.loading = false
|
||||
end)
|
||||
function ImGui.DestroyEmbed(Id)
|
||||
local GuiId = ImGui.GetCurrentWindow():GetID(Id)
|
||||
local Embed = Embeds[GuiId]
|
||||
|
||||
if Embed then
|
||||
Embed.Frame:Destroy()
|
||||
Embeds[GuiId] = nil
|
||||
end
|
||||
end
|
||||
|
||||
|
||||
local Decal = {
|
||||
Show = true,
|
||||
Input = ImGui.NewTextBuffer("", 32),
|
||||
Status = "Enter a decal or image id",
|
||||
Loading = false,
|
||||
Texture = nil,
|
||||
Width = 0,
|
||||
Height = 0,
|
||||
Viewer = ExampleImageViewerData(),
|
||||
}
|
||||
|
||||
local function LoadDecal(Id)
|
||||
Decal.Loading = true
|
||||
Decal.Status = "Loading " .. Id .. "..."
|
||||
|
||||
task.spawn(function()
|
||||
local Uri = string.format("rbxthumb://type=Asset&id=%d&w=%d&h=%d", Id, ThumbnailSize, ThumbnailSize)
|
||||
local Success, Result = pcall(AssetService.CreateEditableImageAsync, AssetService, Content.fromUri(Uri))
|
||||
|
||||
if Success then
|
||||
local Size = Result.Size
|
||||
local Pixels = Result:ReadPixelsBuffer(Vector2.zero, Size)
|
||||
Result:Destroy()
|
||||
|
||||
if Decal.Texture then
|
||||
ImGui_ImplRoblox.DestroyTexture(Decal.Texture)
|
||||
end
|
||||
|
||||
Decal.Texture = ImGui_ImplRoblox.CreateTexture(Pixels, Size.X, Size.Y)
|
||||
Decal.Width, Decal.Height = Size.X, Size.Y
|
||||
Decal.Viewer.ViewReset = true
|
||||
Decal.Status = string.format("Thumbnail %d: %dx%d", Id, Size.X, Size.Y)
|
||||
else
|
||||
Decal.Status = "Failed to load thumbnail: " .. tostring(Result)
|
||||
end
|
||||
|
||||
Decal.Loading = false
|
||||
end)
|
||||
end
|
||||
|
||||
local function ShowDecalViewer()
|
||||
if not decal.show then return end
|
||||
decal.show = ImGui.Begin("Decal Viewer", decal.show)
|
||||
ImGui.SetNextItemWidth(ImGui.GetFontSize() * 12)
|
||||
local enter = ImGui.InputTextWithHint("##id", "decal id", decal.input, 32, G.ImGuiInputTextFlags.CharsDecimal + G.ImGuiInputTextFlags.EnterReturnsTrue)
|
||||
ImGui.SameLine()
|
||||
ImGui.BeginDisabled(decal.loading)
|
||||
if (ImGui.Button("Load") or enter) and not decal.loading then
|
||||
local id = tonumber(ImGui.TextBufferToString(decal.input))
|
||||
if id then LoadDecal(id) else decal.status = "Not a number" end
|
||||
end
|
||||
ImGui.EndDisabled()
|
||||
ImGui.SameLine(); ImGui.TextDisabled(decal.status)
|
||||
if decal.thumb then
|
||||
local avail = ImGui.GetContentRegionAvail()
|
||||
local frame = ImGui.Embed("decal_thumb", G.ImVec2(-1, math.max(avail.y, 50)), G.ImGuiEmbedFlags.None, function(f)
|
||||
local img = Instance.new("ImageLabel")
|
||||
img.Name = "Image"
|
||||
img.Size = UDim2.fromScale(1, 1)
|
||||
img.BackgroundTransparency = 1
|
||||
img.ScaleType = Enum.ScaleType.Fit
|
||||
img.Parent = f
|
||||
end)
|
||||
if frame.Image.Image ~= decal.thumb then frame.Image.Image = decal.thumb end
|
||||
elseif decal.tex then
|
||||
ExampleImageViewer_DrawOptions(decal.viewer)
|
||||
local avail = ImGui.GetContentRegionAvail()
|
||||
ExampleImageViewer_DrawCanvas(decal.viewer, G.ImVec2(math.max(avail.x, 50), math.max(avail.y, 50)), decal.tex, decal.w, decal.h)
|
||||
end
|
||||
ImGui.End()
|
||||
if not Decal.Show then
|
||||
return
|
||||
end
|
||||
|
||||
Decal.Show = ImGui.Begin("Decal Viewer", Decal.Show)
|
||||
|
||||
ImGui.SetNextItemWidth(ImGui.GetFontSize() * 12)
|
||||
local EnterPressed = ImGui.InputTextWithHint(
|
||||
"##id",
|
||||
"decal id",
|
||||
Decal.Input,
|
||||
32,
|
||||
ImGuiInputTextFlags.CharsDecimal + ImGuiInputTextFlags.EnterReturnsTrue
|
||||
)
|
||||
|
||||
ImGui.SameLine()
|
||||
ImGui.BeginDisabled(Decal.Loading)
|
||||
if (ImGui.Button("Load") or EnterPressed) and not Decal.Loading then
|
||||
local Id = tonumber(ImGui.TextBufferToString(Decal.Input))
|
||||
if Id and Id == math.floor(Id) then
|
||||
LoadDecal(Id)
|
||||
else
|
||||
Decal.Status = "Not a valid id"
|
||||
end
|
||||
end
|
||||
ImGui.EndDisabled()
|
||||
|
||||
ImGui.SameLine()
|
||||
ImGui.TextDisabled(Decal.Status)
|
||||
|
||||
if Decal.Texture then
|
||||
ExampleImageViewer_DrawOptions(Decal.Viewer)
|
||||
|
||||
local Available = ImGui.GetContentRegionAvail()
|
||||
ExampleImageViewer_DrawCanvas(
|
||||
Decal.Viewer,
|
||||
ImVec2(math.max(Available.x, 50), math.max(Available.y, 50)),
|
||||
Decal.Texture,
|
||||
Decal.Width,
|
||||
Decal.Height
|
||||
)
|
||||
end
|
||||
|
||||
ImGui.End()
|
||||
end
|
||||
|
||||
-- Example: a ViewportFrame with a spinning part, edited live from imgui widgets
|
||||
local spin_speed = 1.0
|
||||
local part_color = ImVec4(0.80, 0.65, 0.97, 1.0)
|
||||
local spin_angle = 0.0
|
||||
local show_viewport_window = true
|
||||
local function ShowHelloWindow()
|
||||
ImGui.Begin("Hello, world!")
|
||||
|
||||
ImGui.Text("This is some useful text.")
|
||||
|
||||
local _
|
||||
_, State.ShowDemoWindow = ImGui.Checkbox("Demo Window", State.ShowDemoWindow)
|
||||
_, State.ShowAnotherWindow = ImGui.Checkbox("Another Window", State.ShowAnotherWindow)
|
||||
|
||||
State.Float = ImGui.SliderFloat("float", State.Float, 0.0, 1.0)
|
||||
ImGui.ColorEdit3("clear color", State.ClearColor)
|
||||
|
||||
if ImGui.Button("Button") then
|
||||
State.Counter += 1
|
||||
end
|
||||
ImGui.SameLine()
|
||||
ImGui.Text("counter = %d", State.Counter)
|
||||
|
||||
ImGui.Text("Application average %.3f ms/frame (%.1f FPS)", 1000.0 / IO.Framerate, IO.Framerate)
|
||||
|
||||
ImGui.End()
|
||||
end
|
||||
|
||||
local function ShowAnotherWindow()
|
||||
if not State.ShowAnotherWindow then
|
||||
return
|
||||
end
|
||||
|
||||
State.ShowAnotherWindow = ImGui.Begin("Another Window", State.ShowAnotherWindow)
|
||||
|
||||
ImGui.Text("Hello from another window!")
|
||||
if ImGui.Button("Close Me") then
|
||||
State.ShowAnotherWindow = false
|
||||
end
|
||||
|
||||
ImGui.End()
|
||||
end
|
||||
|
||||
local function CreateSpinnerViewport(Container)
|
||||
local Viewport = Instance.new("ViewportFrame")
|
||||
Viewport.Size = UDim2.fromScale(1, 1)
|
||||
Viewport.BackgroundTransparency = 1
|
||||
Viewport.Parent = Container
|
||||
|
||||
local Camera = Instance.new("Camera")
|
||||
Camera.CFrame = CFrame.lookAt(Vector3.new(0, 2, 6), Vector3.zero)
|
||||
Camera.Parent = Viewport
|
||||
Viewport.CurrentCamera = Camera
|
||||
|
||||
local Part = Instance.new("Part")
|
||||
Part.Name = "Spinner"
|
||||
Part.Size = Vector3.new(2, 2, 2)
|
||||
Part.Parent = Viewport
|
||||
end
|
||||
|
||||
local function ShowViewportWindow()
|
||||
if not Spinner.Show then
|
||||
return
|
||||
end
|
||||
|
||||
Spinner.Show = ImGui.Begin("Viewport", Spinner.Show)
|
||||
|
||||
Spinner.Speed = ImGui.SliderFloat("speed", Spinner.Speed, 0.0, 5.0)
|
||||
ImGui.ColorEdit3("color", Spinner.Color)
|
||||
|
||||
local Frame = ImGui.Embed("viewport", ImVec2(-1, 220), EmbedFlags.None, CreateSpinnerViewport)
|
||||
|
||||
Spinner.Angle += Spinner.Speed * IO.DeltaTime
|
||||
|
||||
local Part = Frame.ViewportFrame.Spinner
|
||||
Part.CFrame = CFrame.Angles(0.4, Spinner.Angle, 0)
|
||||
Part.Color = Color3.new(Spinner.Color.x, Spinner.Color.y, Spinner.Color.z)
|
||||
|
||||
ImGui.End()
|
||||
end
|
||||
|
||||
RunService.Stepped:Connect(function()
|
||||
P("ImGui frame")
|
||||
ImGui_ImplRoblox.NewFrame()
|
||||
P("ImGui.NewFrame"); ImGui.NewFrame(); PE()
|
||||
P("ImGui UI")
|
||||
ProfileBegin("ImGui frame")
|
||||
ImGui_ImplRoblox.NewFrame()
|
||||
|
||||
-- Dockspace covering the whole screen; the centre stays transparent so the game shows through
|
||||
ImGui.DockSpaceOverViewport(0, nil, G.ImGuiDockNodeFlags.PassthruCentralNode)
|
||||
ProfileBegin("ImGui.NewFrame")
|
||||
ImGui.NewFrame()
|
||||
ProfileEnd()
|
||||
|
||||
if show_demo_window then
|
||||
ImGui.ShowDemoWindow()
|
||||
end
|
||||
ProfileBegin("ImGui UI")
|
||||
ImGui.DockSpaceOverViewport(0, nil, ImGuiDockNodeFlags.PassthruCentralNode)
|
||||
|
||||
do
|
||||
ImGui.Begin("Hello, world!")
|
||||
if State.ShowDemoWindow then
|
||||
-- For reference: https://github.com/4DBug/imgui-luau/blob/master/imgui_demo.lua
|
||||
ImGui.ShowDemoWindow()
|
||||
end
|
||||
|
||||
ImGui.Text("This is some useful text.")
|
||||
local _
|
||||
_, show_demo_window = ImGui.Checkbox("Demo Window", show_demo_window)
|
||||
_, show_another_window = ImGui.Checkbox("Another Window", show_another_window)
|
||||
ShowHelloWindow()
|
||||
ShowAnotherWindow()
|
||||
ShowDecalViewer()
|
||||
ShowViewportWindow()
|
||||
ProfileEnd()
|
||||
|
||||
f = ImGui.SliderFloat("float", f, 0.0, 1.0)
|
||||
ImGui.ColorEdit3("clear color", clear_color)
|
||||
ProfileBegin("ImGui.Render")
|
||||
ImGui.EndFrame()
|
||||
ImGui.Render()
|
||||
ProfileEnd()
|
||||
|
||||
if ImGui.Button("Button") then
|
||||
counter = counter + 1
|
||||
end
|
||||
ImGui.SameLine()
|
||||
ImGui.Text("counter = %d", counter)
|
||||
|
||||
ImGui.Text("Application average %.3f ms/frame (%.1f FPS)", 1000.0 / io.Framerate, io.Framerate)
|
||||
|
||||
ImGui.End()
|
||||
end
|
||||
|
||||
if show_another_window then
|
||||
show_another_window = ImGui.Begin("Another Window", show_another_window)
|
||||
|
||||
ImGui.Text("Hello from another window!")
|
||||
if ImGui.Button("Close Me") then
|
||||
show_another_window = false
|
||||
end
|
||||
|
||||
ImGui.End()
|
||||
end
|
||||
|
||||
PE()
|
||||
ShowDecalViewer()
|
||||
|
||||
if show_viewport_window then
|
||||
show_viewport_window = ImGui.Begin("Viewport", show_viewport_window)
|
||||
spin_speed = ImGui.SliderFloat("speed", spin_speed, 0.0, 5.0)
|
||||
ImGui.ColorEdit3("color", part_color)
|
||||
local frame = ImGui.Embed("viewport", G.ImVec2(-1, 220), G.ImGuiEmbedFlags.None, function(f)
|
||||
-- runs once
|
||||
local vpf = Instance.new("ViewportFrame")
|
||||
vpf.Size = UDim2.fromScale(1, 1)
|
||||
vpf.BackgroundTransparency = 1
|
||||
vpf.Parent = f
|
||||
local cam = Instance.new("Camera")
|
||||
cam.CFrame = CFrame.lookAt(Vector3.new(0, 2, 6), Vector3.new(0, 0, 0))
|
||||
cam.Parent = vpf
|
||||
vpf.CurrentCamera = cam
|
||||
local part = Instance.new("Part")
|
||||
part.Name = "Spinner"
|
||||
part.Size = Vector3.new(2, 2, 2)
|
||||
part.Parent = vpf
|
||||
end)
|
||||
-- every frame: edit what was created once
|
||||
spin_angle += spin_speed * io.DeltaTime
|
||||
local part = frame.ViewportFrame.Spinner
|
||||
part.CFrame = CFrame.Angles(0.4, spin_angle, 0)
|
||||
part.Color = Color3.new(part_color.x, part_color.y, part_color.z)
|
||||
ImGui.Text("Frames created: 1 (same Frame every frame)")
|
||||
ImGui.End()
|
||||
end
|
||||
|
||||
P("ImGui.Render"); ImGui.EndFrame(); ImGui.Render(); PE()
|
||||
ImGui_ImplRoblox.RenderDrawData(ImGui.GetDrawData())
|
||||
PE()
|
||||
ImGui_ImplRoblox.RenderDrawData(ImGui.GetDrawData())
|
||||
ProfileEnd()
|
||||
end)
|
||||
|
||||
Reference in New Issue
Block a user