hermeticum/server/witch/header.go

50 lines
1000 B
Go

package witch
import (
"log"
lua "github.com/yuin/gopher-lua"
)
func witchHas(l *lua.LState) int {
lv := l.ToTable(1)
log.Println(lv)
// TODO
return 0
}
// TODO provides
func witchHears(l *lua.LState) int {
return addHandler(l, "say")
}
func witchSees(l *lua.LState) int {
log.Println("adding handler for emote")
return addHandler(l, "emote")
}
func witchDoes(ls *lua.LState) int {
// TODO how to feed events back into the server?
// it needs to behave like an event showing up in Commands stream
// this handler needs a reference to the gateway which has a channel for sending events that the server will see?
return 0
}
func addHandler(l *lua.LState, verb string) int {
pattern := l.ToString(1)
cb := l.ToFunction(2)
handlers := l.GetGlobal("_handlers").(*lua.LTable)
verbHandlers, ok := handlers.RawGetString(verb).(*lua.LTable)
if !ok {
verbHandlers = l.NewTable()
handlers.RawSetString(verb, verbHandlers)
}
verbHandlers.RawSetString(pattern, cb)
return 0
}