Migrate to gopher-lua

1 files changed, 36 insertions, 61 deletions

diff --git a/poll.go b/poll.go
index bfbe298..db00ef9 100644
--- a/poll.go
+++ b/poll.go
@@ -1,89 +1,64 @@
 package main
 
 import (
-	"github.com/Shopify/go-lua"
 	"github.com/anon55555/mt"
+	"github.com/yuin/gopher-lua"
 	"reflect"
 	"time"
 )
 
-func l_poll(l *lua.State) int {
-	clients := make([]*Client, 0)
-
-	lua.CheckType(l, 1, lua.TypeTable)
-	i := 1
-	for {
-		l.RawGetInt(1, i)
-		if l.IsNil(-1) {
-			l.Pop(1)
-			break
-		}
-
-		clients = append(clients, l.ToUserData(-1).(*Client))
-		i++
-	}
-
+func doPoll(l *lua.LState, clients []*Client) (*Client, *mt.Pkt, bool) {
 	var timeout time.Duration
 	hasTimeout := false
-	if l.IsNumber(3) {
-		timeout = time.Duration(lua.CheckNumber(l, 3) * float64(time.Second))
+	if l.GetTop() > 1 {
+		timeout = time.Duration(float64(l.ToNumber(2)) * float64(time.Second))
 		hasTimeout = true
 	}
 
-	for {
-		cases := make([]reflect.SelectCase, 0, len(clients)+2)
+	cases := make([]reflect.SelectCase, 0, len(clients)+2)
+	for _, client := range clients {
+		if client.state != csConnected {
+			continue
+		}
 
-		for _, client := range clients {
-			if client.state != csConnected {
-				continue
-			}
+		cases = append(cases, reflect.SelectCase{
+			Dir:  reflect.SelectRecv,
+			Chan: reflect.ValueOf(client.queue),
+		})
+	}
 
-			cases = append(cases, reflect.SelectCase{
-				Dir:  reflect.SelectRecv,
-				Chan: reflect.ValueOf(client.queue),
-			})
-		}
+	offset := len(cases)
 
-		offset := len(cases)
+	if offset < 1 {
+		return nil, nil, false
+	}
 
-		if offset < 1 {
-			l.PushBoolean(false)
-			return 1
-		}
+	cases = append(cases, reflect.SelectCase{
+		Dir:  reflect.SelectRecv,
+		Chan: reflect.ValueOf(signalChannel()),
+	})
 
+	if hasTimeout {
 		cases = append(cases, reflect.SelectCase{
 			Dir:  reflect.SelectRecv,
-			Chan: reflect.ValueOf(signalChannel()),
+			Chan: reflect.ValueOf(time.After(timeout)),
 		})
+	}
 
-		if hasTimeout {
-			cases = append(cases, reflect.SelectCase{
-				Dir:  reflect.SelectRecv,
-				Chan: reflect.ValueOf(time.After(timeout)),
-			})
-		}
-
-		idx, value, ok := reflect.Select(cases)
-
-		if idx >= offset {
-			l.PushBoolean(true)
-			return 1
-		}
+	idx, value, ok := reflect.Select(cases)
 
-		client := clients[idx]
+	if idx >= offset {
+		return nil, nil, true
+	}
 
-		var pkt *mt.Pkt = nil
-		if ok {
-			pkt = value.Interface().(*mt.Pkt)
-		} else {
-			client.state = csDisconnected
-		}
+	client := clients[idx]
 
-		for _, handler := range client.handlers {
-			handler.handle(pkt, l, idx+1)
-		}
+	var pkt *mt.Pkt = nil
+	if ok {
+		pkt = value.Interface().(*mt.Pkt)
+	} else {
+		client.state = csDisconnected
 	}
 
-	panic("impossible")
-	return 0
+	return client, pkt, false
 }