Noah Petherbridge
1105d9312a
* Instead of a simple "cur. ver != latest ver" check, parse the Major, Minor and Patch components and do a detailed check. * So a x.x.1 release could be made for a specific platform that had a bad build, and it won't mind when it sees the latest version is the older x.x.0 build that other platforms had working fine.
107 lines
2.5 KiB
Go
107 lines
2.5 KiB
Go
// Package scripting manages the JavaScript VMs for Doodad scripts.
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package scripting
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import (
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"errors"
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"fmt"
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"time"
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"git.kirsle.net/apps/doodle/pkg/level"
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"git.kirsle.net/apps/doodle/pkg/log"
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)
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// Supervisor manages the JavaScript VMs for each doodad by its
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// unique ID.
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type Supervisor struct {
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scripts map[string]*VM
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// Global event handlers.
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onLevelExit func()
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}
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// NewSupervisor creates a new JavaScript Supervior.
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func NewSupervisor() *Supervisor {
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return &Supervisor{
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scripts: map[string]*VM{},
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}
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}
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// Loop the supervisor to invoke timer events in any running scripts.
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func (s *Supervisor) Loop() error {
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now := time.Now()
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for _, vm := range s.scripts {
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vm.TickTimer(now)
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}
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return nil
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}
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// InstallScripts loads scripts for all actors in the level.
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func (s *Supervisor) InstallScripts(level *level.Level) error {
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for _, actor := range level.Actors {
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if err := s.AddLevelScript(actor.ID()); err != nil {
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return err
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}
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}
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// Loop again to bridge channels together for linked VMs.
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for _, actor := range level.Actors {
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// Add linked actor IDs.
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if len(actor.Links) > 0 {
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// Bridge the links up.
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var thisVM = s.scripts[actor.ID()]
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for _, id := range actor.Links {
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// Assign this target actor's Inbound channel to the source
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// actor's array of Outbound channels.
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if _, ok := s.scripts[id]; !ok {
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log.Error("scripting.InstallScripts: actor %s is linked to %s but %s was not found",
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actor.ID(),
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id,
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id,
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)
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continue
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}
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thisVM.Outbound = append(thisVM.Outbound, s.scripts[id].Inbound)
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}
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}
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}
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return nil
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}
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// AddLevelScript adds a script to the supervisor with level hooks.
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func (s *Supervisor) AddLevelScript(id string) error {
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if _, ok := s.scripts[id]; ok {
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return fmt.Errorf("duplicate actor ID %s in level", id)
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}
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s.scripts[id] = NewVM(id)
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RegisterPublishHooks(s, s.scripts[id])
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RegisterEventHooks(s, s.scripts[id])
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if err := s.scripts[id].RegisterLevelHooks(); err != nil {
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return err
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}
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return nil
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}
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// To returns the VM for a named script.
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func (s *Supervisor) To(name string) *VM {
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if vm, ok := s.scripts[name]; ok {
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return vm
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}
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// TODO: put this log back in, but add PLAYER script so it doesn't spam
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// the console for missing PLAYER.
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log.Error("scripting.Supervisor.To(%s): no such VM but returning blank VM",
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name,
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)
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return NewVM(name)
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}
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// GetVM returns a script VM from the supervisor.
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func (s *Supervisor) GetVM(name string) (*VM, error) {
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if vm, ok := s.scripts[name]; ok {
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return vm, nil
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}
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return nil, errors.New("not found")
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}
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