Initial flame_lua_runtime package

example/assets/games/template/scripts/main.lua

@@ -0,0 +1,35 @@
+local state = runtime.import("state")
+local ui = runtime.import("ui")
+---@type RuntimeCommands
+local commands = runtime.import("runtime_commands")
+
+function smoke_test(ctx)
+  return ctx ~= nil
+    and ctx.runtimeApiVersion ~= nil
+    and ui.create_nodes ~= nil
+    and commands.toast ~= nil
+end
+
+function init(ctx)
+  state.status = "Template ready: " .. tostring(ctx.gameId or "template")
+  return {
+    render = { creates = ui.create_nodes() },
+    ui = {},
+    commands = {}
+  }
+end
+
+function on_event(event)
+  if event.handler == "template_start" then
+    state.started = true
+    state.clicks = state.clicks + 1
+    state.status = "收到 tap 事件，Lua 已返回 Diff 和 toast command。"
+    return {
+      ui = { updates = ui.state_updates() },
+      commands = {
+        commands.toast("Template event handled in Lua", { duration = 1.2 })
+      }
+    }
+  end
+  return {}
+end