Add graphicsdriver/monogame

internal/graphicsdriver/monogame/graphics.go

@@ -0,0 +1,96 @@
+// Copyright 2020 The Ebiten Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// +build js
+
+package monogame
+
+import (
+	"github.com/hajimehoshi/ebiten/internal/affine"
+	"github.com/hajimehoshi/ebiten/internal/driver"
+	"github.com/hajimehoshi/ebiten/internal/thread"
+)
+
+type Graphics struct {
+	t *thread.Thread
+}
+
+var theGraphics Graphics
+
+func Get() *Graphics {
+	return &theGraphics
+}
+
+func (g *Graphics) SetThread(thread *thread.Thread) {
+	g.t = thread
+}
+
+func (g *Graphics) Begin() {
+}
+
+func (g *Graphics) End() {
+}
+
+func (g *Graphics) SetTransparent(transparent bool) {
+}
+
+func (g *Graphics) SetVertices(vertices []float32, indices []uint16) {
+}
+
+func (g *Graphics) NewImage(width, height int) (driver.Image, error) {
+	return &Image{
+		width:  width,
+		height: height,
+	}, nil
+}
+
+func (g *Graphics) NewScreenFramebufferImage(width, height int) (driver.Image, error) {
+	return &Image{
+		width:  width,
+		height: height,
+	}, nil
+}
+
+func (g *Graphics) Reset() error {
+	return nil
+}
+
+func (g *Graphics) Draw(indexLen int, indexOffset int, mode driver.CompositeMode, colorM *affine.ColorM, filter driver.Filter, address driver.Address) error {
+	return nil
+}
+
+func (g *Graphics) SetVsyncEnabled(enabled bool) {
+	// TODO: Implement this
+}
+
+func (g *Graphics) VDirection() driver.VDirection {
+	return driver.VDownward
+}
+
+func (g *Graphics) NeedsRestoring() bool {
+	return false
+}
+
+func (g *Graphics) IsGL() bool {
+	return false
+}
+
+func (g *Graphics) HasHighPrecisionFloat() bool {
+	return true
+}
+
+func (g *Graphics) MaxImageSize() int {
+	// TODO: Implement this
+	return 4096
+}

internal/graphicsdriver/monogame/image.go

@@ -0,0 +1,46 @@
+// Copyright 2020 The Ebiten Authors
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+// +build js
+
+package monogame
+
+import (
+	"github.com/hajimehoshi/ebiten/internal/driver"
+)
+
+type Image struct {
+	width  int
+	height int
+}
+
+func (*Image) Dispose() {
+}
+
+func (*Image) IsInvalidated() bool {
+	return false
+}
+
+func (*Image) Pixels() ([]byte, error) {
+	return nil, nil
+}
+
+func (*Image) SetAsDestination() {
+}
+
+func (*Image) SetAsSource() {
+}
+
+func (*Image) ReplacePixels(args []*driver.ReplacePixelsArgs) {
+}

internal/uidriver/monogame/ui.go

@@ -17,9 +17,15 @@
 package monogame
 
 import (
+	"syscall/js"
+
 	"github.com/hajimehoshi/ebiten/internal/driver"
+	"github.com/hajimehoshi/ebiten/internal/graphicsdriver/monogame"
 )
 
+// TODO: Update this
+const temporaryNamespace = "Go2DotNet.Example.Rotate"
+
 type UI struct {
 }
 
@@ -30,6 +36,17 @@ func Get() *UI {
 }
 
 func (*UI) Run(context driver.UIContext) error {
+	update := js.FuncOf(func(this js.Value, args []js.Value) interface{} {
+		return context.Update()
+	})
+	defer update.Release()
+
+	draw := js.FuncOf(func(this js.Value, args []js.Value) interface{} {
+		return context.Draw()
+	})
+	defer draw.Release()
+
+	js.Global().Get(".net").Get(temporaryNamespace+".GoGameRunner").Call("Run", update, draw)
 	return nil
 }
 
@@ -50,6 +67,9 @@ func (*UI) ScreenSizeInFullscreen() (int, int) {
 	return 0, 0
 }
 
+func (*UI) ResetForFrame() {
+}
+
 func (*UI) CursorMode() driver.CursorMode {
 	return driver.CursorModeVisible
 }
@@ -102,5 +122,5 @@ func (*UI) Window() driver.Window {
 }
 
 func (*UI) Graphics() driver.Graphics {
-	return nil
+	return monogame.Get()
 }