diff options
| -rwxr-xr-x | build.sh | 13 | ||||
| -rw-r--r-- | go.mod | 14 | ||||
| -rw-r--r-- | index.html | 16 | ||||
| -rw-r--r-- | pengui.go | 30 |
4 files changed, 73 insertions, 0 deletions
diff --git a/build.sh b/build.sh new file mode 100755 index 0000000..ae7e042 --- /dev/null +++ b/build.sh @@ -0,0 +1,13 @@ +#!/bin/sh +name=pengui + +rm -rf build +mkdir -p build + +cd build +env GOOS=js GOARCH=wasm go build -o $name.wasm .. +cp $(go env GOROOT)/misc/wasm/wasm_exec.js . +cp ../index.html . + +[ "$1" = "serve" ] && gopherjs serve + @@ -0,0 +1,14 @@ +module pengui + +go 1.18 + +require ( + github.com/ebitengine/purego v0.5.0 // indirect + github.com/hajimehoshi/ebiten/v2 v2.6.2 // indirect + github.com/jezek/xgb v1.1.0 // indirect + golang.org/x/exp/shiny v0.0.0-20230817173708-d852ddb80c63 // indirect + golang.org/x/image v0.12.0 // indirect + golang.org/x/mobile v0.0.0-20230922142353-e2f452493d57 // indirect + golang.org/x/sync v0.3.0 // indirect + golang.org/x/sys v0.12.0 // indirect +) diff --git a/index.html b/index.html new file mode 100644 index 0000000..cdc36b5 --- /dev/null +++ b/index.html @@ -0,0 +1,16 @@ +<!DOCTYPE html> +<script src="wasm_exec.js"></script> +<script> +// Polyfill +if (!WebAssembly.instantiateStreaming) { + WebAssembly.instantiateStreaming = async (resp, importObject) => { + const source = await (await resp).arrayBuffer(); + return await WebAssembly.instantiate(source, importObject); + }; +} + +const go = new Go(); +WebAssembly.instantiateStreaming(fetch("pengui.wasm"), go.importObject).then(result => { + go.run(result.instance); +}); +</script> diff --git a/pengui.go b/pengui.go new file mode 100644 index 0000000..60612a9 --- /dev/null +++ b/pengui.go @@ -0,0 +1,30 @@ +package main + +import ( + "log" + + "github.com/hajimehoshi/ebiten/v2" + "github.com/hajimehoshi/ebiten/v2/ebitenutil" +) + +type Game struct{} + +func (g *Game) Update() error { + return nil +} + +func (g *Game) Draw(screen *ebiten.Image) { + ebitenutil.DebugPrint(screen, "Hello, World!") +} + +func (g *Game) Layout(outsideWidth, outsideHeight int) (screenWidth, screenHeight int) { + return 320, 240 +} + +func main() { + ebiten.SetWindowSize(640, 480) + ebiten.SetWindowTitle("Hello, World!") + if err := ebiten.RunGame(&Game{}); err != nil { + log.Fatal(err) + } +} |