Initial trial and error draft of using gopherjs.

battle_srv/models/barrier.go

@@ -1,9 +0,0 @@
-package models
-
-import (
-	. "dnmshared/sharedprotos"
-)
-
-type Barrier struct {
-	Boundary *Polygon2D
-}

battle_srv/models/pb_type_convert.go

@@ -1,7 +1,7 @@
 package models
 
 import (
-	. "battle_srv/protos"
+	. "jsexport/protos"
 )
 
 func toPbPlayers(modelInstances map[int32]*Player, withMetaInfo bool) map[int32]*PlayerDownsync {

battle_srv/models/player.go

@@ -1,7 +1,7 @@
 package models
 
 import (
-	. "battle_srv/protos"
+	. "jsexport/protos"
 	"battle_srv/storage"
 	. "dnmshared"
 	"fmt"

battle_srv/models/ringbuf.go

@@ -1,80 +0,0 @@
-package models
-
-type RingBuffer struct {
-	Ed        int32 // write index, open index
-	St        int32 // read index, closed index
-	EdFrameId int32
-	StFrameId int32
-	N         int32
-	Cnt       int32 // the count of valid elements in the buffer, used mainly to distinguish what "st == ed" means for "Pop" and "Get" methods
-	Eles      []interface{}
-}
-
-func NewRingBuffer(n int32) *RingBuffer {
-	return &RingBuffer{
-		Ed:   0,
-		St:   0,
-		N:    n,
-		Cnt:  0,
-		Eles: make([]interface{}, n),
-	}
-}
-
-func (rb *RingBuffer) Put(pItem interface{}) {
-	for 0 < rb.Cnt && rb.Cnt >= rb.N {
-		// Make room for the new element
-		rb.Pop()
-	}
-	rb.Eles[rb.Ed] = pItem
-	rb.EdFrameId++
-	rb.Cnt++
-	rb.Ed++
-	if rb.Ed >= rb.N {
-		rb.Ed -= rb.N // Deliberately not using "%" operator for performance concern
-	}
-}
-
-func (rb *RingBuffer) Pop() interface{} {
-	if 0 == rb.Cnt {
-		return nil
-	}
-	pItem := rb.Eles[rb.St]
-	rb.StFrameId++
-	rb.Cnt--
-	rb.St++
-	if rb.St >= rb.N {
-		rb.St -= rb.N
-	}
-	return pItem
-}
-
-func (rb *RingBuffer) GetByOffset(offsetFromSt int32) interface{} {
-	if 0 == rb.Cnt {
-		return nil
-	}
-	arrIdx := rb.St + offsetFromSt
-	if rb.St < rb.Ed {
-		// case#1: 0...st...ed...N-1
-		if rb.St <= arrIdx && arrIdx < rb.Ed {
-			return rb.Eles[arrIdx]
-		}
-	} else {
-		// if rb.St >= rb.Ed
-		// case#2: 0...ed...st...N-1
-		if arrIdx >= rb.N {
-			arrIdx -= rb.N
-		}
-		if arrIdx >= rb.St || arrIdx < rb.Ed {
-			return rb.Eles[arrIdx]
-		}
-	}
-
-	return nil
-}
-
-func (rb *RingBuffer) GetByFrameId(frameId int32) interface{} {
-	if frameId >= rb.EdFrameId || frameId < rb.StFrameId {
-		return nil
-	}
-	return rb.GetByOffset(frameId - rb.StFrameId)
-}

battle_srv/models/room.go

@@ -3,7 +3,8 @@ package models
 import (
 	. "battle_srv/common"
 	"battle_srv/common/utils"
-	. "battle_srv/protos"
+	. "jsexport/protos"
+	. "jsexport/models"
 	. "dnmshared"
 	. "dnmshared/sharedprotos"
 	"encoding/xml"