package scripting import ( "time" "git.kirsle.net/apps/doodle/pkg/log" "git.kirsle.net/apps/doodle/pkg/physics" "git.kirsle.net/apps/doodle/pkg/shmem" "git.kirsle.net/apps/doodle/pkg/sound" "git.kirsle.net/go/render" ) // JSProxy offers a function API interface to expose to Doodad javascripts. // These methods safely give the JS access to important attributes and functions // without exposing unintended API surface area in the process. type JSProxy map[string]interface{} // NewJSProxy initializes the API structure for JavaScript binding. func NewJSProxy(vm *VM) JSProxy { return JSProxy{ // Console logging. "console": map[string]interface{}{ "log": log.Info, "debug": log.Debug, "warn": log.Warn, "error": log.Error, }, // Audio API. "Sound": map[string]interface{}{ "Play": sound.PlaySound, }, // Type constructors. "RGBA": render.RGBA, "Point": render.NewPoint, "Vector": physics.NewVector, // Useful types and functions. "Flash": shmem.Flash, "GetTick": func() uint64 { return shmem.Tick }, "time": map[string]interface{}{ "Now": time.Now, "Add": func(t time.Time, ms int64) time.Time { return t.Add(time.Duration(ms) * time.Millisecond) }, }, // Bindings into the VM. "Events": vm.Events, "setTimeout": vm.SetTimeout, "setInterval": vm.SetInterval, "clearTimeout": vm.ClearTimer, "clearInterval": vm.ClearTimer, // Self for an actor to inspect themselves. "Self": vm.Self, } }