LÖVE backend + build target (compat/luajit.lua shims, Roblox build unchanged), examples/example_love, examples/example_shared (same app on Roblox and LÖVE), LuaJIT checksum tests

2026-10-08 19:31:22 -05:00
parent 81c5ad9e43
commit 66fa061089
23 changed files with 56780 additions and 17 deletions
@@ -0,0 +1,62 @@
+-- Dear ImGui on LÖVE:  python3 tools/bundle.py --target love  then  love examples/example_love
+local ROOT = love.filesystem.getSource() .. "/../../"   -- repo root (build/, fonts/)
+local f = assert(io.open(ROOT .. "build/imgui_love.lua", "rb"), "run: python3 tools/bundle.py --target love")
+local G = assert(loadstring(f:read("*a"), "@imgui_love.lua"))(); f:close()
+local ImGui, ImVec4 = G.ImGui, G.ImVec4
+
+local clear_color = ImVec4(0.45, 0.55, 0.60, 1.00)
+local show_demo_window, show_another_window = true, false
+local value, counter = 0.0, 0
+
+function love.load()
+    ImGui.CreateContext()
+    local io = ImGui.GetIO()
+    io.ConfigFlags = bit32.bor(io.ConfigFlags, G.ImGuiConfigFlags.NavEnableKeyboard, G.ImGuiConfigFlags.DockingEnable)
+    io.IniFilename = nil
+    G.ImGui_ImplLove.Init({ root = ROOT })
+    io.Fonts:AddFontDefault()
+    io.Fonts:AddFontFromFileTTF("fonts/Roboto-Medium.ttf", 16.0)
+end
+
+function love.update(dt)
+    G.ImGui_ImplLove.NewFrame()
+    ImGui.NewFrame()
+
+    if show_demo_window then show_demo_window = ImGui.ShowDemoWindow(show_demo_window) end
+
+    ImGui.Begin("Hello, world!")
+    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)
+    value = ImGui.SliderFloat("float", value, 0.0, 1.0)
+    ImGui.ColorEdit3("clear color", clear_color)
+    if ImGui.Button("Button") then counter = counter + 1 end
+    ImGui.SameLine(); ImGui.Text("counter = %d", counter)
+    local io = ImGui.GetIO()
+    ImGui.Text("Application average %.3f ms/frame (%.1f FPS)", 1000.0 / io.Framerate, io.Framerate)
+    ImGui.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
+
+    ImGui.Render()
+end
+
+function love.draw()
+    love.graphics.clear(clear_color.x, clear_color.y, clear_color.z, 1)
+    G.ImGui_ImplLove.RenderDrawData(ImGui.GetDrawData())
+end
+
+function love.mousemoved(x, y) G.ImGui_ImplLove.MouseMoved(x, y) end
+function love.mousepressed(x, y, b) G.ImGui_ImplLove.MousePressed(x, y, b) end
+function love.mousereleased(x, y, b) G.ImGui_ImplLove.MouseReleased(x, y, b) end
+function love.wheelmoved(x, y) G.ImGui_ImplLove.WheelMoved(x, y) end
+function love.keypressed(k) G.ImGui_ImplLove.KeyPressed(k) end
+function love.keyreleased(k) G.ImGui_ImplLove.KeyReleased(k) end
+function love.textinput(t) G.ImGui_ImplLove.TextInput(t) end
+function love.focus(f) G.ImGui_ImplLove.Focus(f) end