From 79e229b0bfcc44e1b041ed97b9695711dcf76231 Mon Sep 17 00:00:00 2001
From: Hanxing Yang <nighca@live.cn>
Date: Thu, 29 Aug 2024 09:54:22 +0800
Subject: [PATCH] Optimize details of ispx (#816)

* optimize details of ispx

* use igop@v0.27.1

* TODO for igop main
---
 tools/ispx/go.mod  |  2 +-
 tools/ispx/go.sum  |  2 ++
 tools/ispx/main.go | 16 ++++++++++------
 3 files changed, 13 insertions(+), 7 deletions(-)

diff --git a/tools/ispx/go.mod b/tools/ispx/go.mod
index b8ab3cd21..a8895b2ca 100644
--- a/tools/ispx/go.mod
+++ b/tools/ispx/go.mod
@@ -3,7 +3,7 @@ module github.com/goplus/builder/ispx
 go 1.21
 
 require (
-	github.com/goplus/igop v0.27.0
+	github.com/goplus/igop v0.27.1
 	github.com/goplus/reflectx v1.2.2
 	github.com/goplus/spx v1.0.1-0.20240828022121-d1b083ef69a3
 	github.com/hajimehoshi/ebiten/v2 v2.7.8
diff --git a/tools/ispx/go.sum b/tools/ispx/go.sum
index 1acce4cca..3d3af220e 100644
--- a/tools/ispx/go.sum
+++ b/tools/ispx/go.sum
@@ -33,6 +33,8 @@ github.com/goplus/gop v1.2.6 h1:kog3c5Js+8EopqmI4+CwueXsqibnBwYVt5q5N7juRVY=
 github.com/goplus/gop v1.2.6/go.mod h1:uREWbR1MrFaviZ4Mbx4ZCcAYDoqzO0iv1Qo6Np0Xx4E=
 github.com/goplus/igop v0.27.0 h1:4Wk5CIdm3FI1w6d0Y8GO2IC9sgs4wwYdpizCgRdcfYs=
 github.com/goplus/igop v0.27.0/go.mod h1:V8Kf/b4nrw0OPPodwnOYZPCpXvU+hqzuhSAXIToT0ME=
+github.com/goplus/igop v0.27.1 h1:nLfk+2a8TZ1XvMb6XZnD6f1DlJ6Owj5We1gt6BMKqaI=
+github.com/goplus/igop v0.27.1/go.mod h1:V8Kf/b4nrw0OPPodwnOYZPCpXvU+hqzuhSAXIToT0ME=
 github.com/goplus/mod v0.13.10 h1:5Om6KOvo31daN7N30kWU1vC5zhsJPM+uPbcEN/FnlzE=
 github.com/goplus/mod v0.13.10/go.mod h1:HDuPZgpWiaTp3PUolFgsiX+Q77cbUWB/mikVHfYND3c=
 github.com/goplus/reflectx v1.2.2 h1:T1p20OIH/HcnAvQQNnDLwl6AZOjU34icsfc6migD6L8=
diff --git a/tools/ispx/main.go b/tools/ispx/main.go
index 5e8e120cf..dc11b2794 100644
--- a/tools/ispx/main.go
+++ b/tools/ispx/main.go
@@ -7,7 +7,6 @@ import (
 	"archive/zip"
 	"bytes"
 	"log"
-	"reflect"
 	"syscall/js"
 
 	_ "github.com/goplus/builder/ispx/pkg/github.com/goplus/spx"
@@ -48,6 +47,9 @@ func main() {
 
 	var mode igop.Mode
 	ctx := igop.NewContext(mode)
+
+	// Register patch for spx to support functions with generic type like `Gopt_Game_Gopx_GetWidget`.
+	// See details in https://github.com/goplus/builder/issues/765#issuecomment-2313915805
 	err = gopbuild.RegisterPackagePatch(ctx, "github.com/goplus/spx", `
 package spx
 
@@ -67,6 +69,7 @@ func Gopt_Game_Gopx_GetWidget[T any](sg ShapeGetter, name string) *T {
 	if err != nil {
 		log.Fatalln("Failed to register package patch:", err)
 	}
+
 	source, err := gopbuild.BuildFSDir(ctx, fs, "")
 	if err != nil {
 		log.Fatalln("Failed to build Go+ source:", err)
@@ -74,6 +77,7 @@ func Gopt_Game_Gopx_GetWidget[T any](sg ShapeGetter, name string) *T {
 
 	// Definition of `Gamer` here should be the same as `Gamer` in `github.com/goplus/spx`
 	// otherwise, it produces: "fatal error: unreachable method called. linker bug?"
+	// TODO: consider better solution to avoid replacing `Gopy_Game_Main` and `Gopy_Game_Run`, see details in https://github.com/goplus/builder/issues/824
 	type Gamer interface {
 		initGame(sprites []spx.Spriter) *spx.Game
 	}
@@ -84,15 +88,15 @@ func Gopt_Game_Gopx_GetWidget[T any](sg ShapeGetter, name string) *T {
 	}
 
 	igop.RegisterExternal("github.com/goplus/spx.Gopt_Game_Main", func(game Gamer, sprites ...spx.Spriter) {
-		g := game.initGame(sprites)
+		game.initGame(sprites)
 		if me, ok := game.(interface{ MainEntry() }); ok {
 			me.MainEntry()
 		}
-		v := reflect.ValueOf(g).Elem().FieldByName("isRunned")
-		if v.IsValid() && v.Bool() {
-			return
+		if me, ok := game.(interface{ IsRunned() bool }); ok {
+			if !me.IsRunned() {
+				gameRun(game.(spx.Gamer), "assets")
+			}
 		}
-		gameRun(game.(spx.Gamer), "assets")
 	})
 
 	igop.RegisterExternal("github.com/goplus/spx.Gopt_Game_Run", gameRun)