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ebiten/cmd/ebitenmobile/gobind.src.go

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// Code generated by file2byteslice. DO NOT EDIT.
// (gofmt is fine after generating)
package main
var gobindsrc = []byte("// Copyright 2019 The Ebiten Authors\n//\n// Licensed under the Apache License, Version 2.0 (the \"License\");\n// you may not use this file except in compliance with the License.\n// You may obtain a copy of the License at\n//\n// http://www.apache.org/licenses/LICENSE-2.0\n//\n// Unless required by applicable law or agreed to in writing, software\n// distributed under the License is distributed on an \"AS IS\" BASIS,\n// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.\n// See the License for the specific language governing permissions and\n// limitations under the License.\n\n// +build ebitenmobilegobind\n\n// gobind is a wrapper of the original gobind. This command adds extra files like a view controller.\npackage main\n\nimport (\n\t\"flag\"\n\t\"fmt\"\n\t\"io/ioutil\"\n\t\"log\"\n\t\"os\"\n\t\"os/exec\"\n\t\"path/filepath\"\n\t\"strings\"\n\n\t\"golang.org/x/tools/go/packages\"\n)\n\nvar (\n\tlang = flag.String(\"lang\", \"\", \"\")\n\toutdir = flag.String(\"outdir\", \"\", \"\")\n\tjavaPkg = flag.String(\"javapkg\", \"\", \"\")\n\tprefix = flag.String(\"prefix\", \"\", \"\")\n\tbootclasspath = flag.String(\"bootclasspath\", \"\", \"\")\n\tclasspath = flag.String(\"classpath\", \"\", \"\")\n\ttags = flag.String(\"tags\", \"\", \"\")\n)\n\nvar usage = `The Gobind tool generates Java language bindings for Go.\n\nFor usage details, see doc.go.`\n\nfunc main() {\n\tflag.Parse()\n\tif err := run(); err != nil {\n\t\tlog.Fatal(err)\n\t}\n}\n\nfunc run() error {\n\tcmd := exec.Command(\"gobind-original\", os.Args[1:]...)\n\tcmd.Stdout = os.Stdout\n\tcmd.Stderr = os.Stderr\n\tif err := cmd.Run(); err != nil {\n\t\treturn err\n\t}\n\n\tpkgs, err := packages.Load(nil, flag.Args()[0])\n\tif err != nil {\n\t\treturn err\n\t}\n\tprefixLower := *prefix + pkgs[0].Name\n\tprefixUpper := strings.Title(*prefix) + strings.Title(pkgs[0].Name)\n\n\twriteFile := func(filename string, content string) error {\n\t\tif err := ioutil.WriteFile(filepath.Join(*outdir, filename), []byte(content), 0644); err != nil {\n\t\t\treturn err\n\t\t}\n\t\treturn nil\n\t}\n\treplacePrefixes := func(content string) string {\n\t\tcontent = strings.ReplaceAll(content, \"{{.PrefixUpper}}\", prefixUpper)\n\t\tcontent = strings.ReplaceAll(content, \"{{.PrefixLower}}\", prefixLower)\n\t\tcontent = strings.ReplaceAll(content, \"{{.JavaPkg}}\", *javaPkg)\n\t\treturn content\n\t}\n\n\t// Add additional files.\n\tlangs := strings.Split(*lang, \",\")\n\tfor _, lang := range langs {\n\t\tswitch lang {\n\t\tcase \"objc\":\n\t\t\t// iOS\n\t\t\tif err := writeFile(filepath.Join(\"src\", \"gobind\", prefixLower+\"ebitenviewcontroller_ios.m\"), replacePrefixes(objcM)); err != nil {\n\t\t\t\treturn err\n\t\t\t}\n\t\tcase \"java\":\n\t\t\t// Android\n\t\t\tdir := filepath.Join(strings.Split(*javaPkg, \".\")...)\n\t\t\tdir = filepath.Join(dir, prefixLower)\n\t\t\tif err := writeFile(filepath.Join(\"java\", dir, \"EbitenView.java\"), replacePrefixes(viewJava)); err != nil {\n\t\t\t\treturn err\n\t\t\t}\n\t\t\tif err := writeFile(filepath.Join(\"java\", dir, \"EbitenSurfaceView.java\"), replacePrefixes(surfaceViewJava)); err != nil {\n\t\t\t\treturn err\n\t\t\t}\n\t\tcase \"go\":\n\t\t\t// Do nothing.\n\t\tdefault:\n\t\t\tpanic(fmt.Sprintf(\"unsupported language: %s\", lang))\n\t\t}\n\t}\n\n\treturn nil\n}\n\nconst objcM = `// Code generated by ebitenmobile. DO NOT EDIT.\n\n// +build ios\n\n#import <stdint.h>\n#import <UIKit/UIKit.h>\n#import <GLKit/GLkit.h>\n#import \"Ebitenmobileview.objc.h\"\n\n@interface {{.PrefixUpper}}EbitenViewController : UIViewController\n@end\n\n@implementation {{.PrefixUpper}}EbitenViewController {\n GLKView* glkView_;\n bool started_;\n bool active_;\n bool error_;\n}\n\n- (GLKView*)glkView {\n if (!glkView_) {\n glkView_ = [[GLKView alloc] init];\n glkView_.multipleTouchEnabled = YES;\n }\n return glkView_;\n}\n\n- (void)viewDidLoad {\n [super viewDidLoad];\n\n if (!started_) {\n @synchronized(self) {\n active_ = true;\n }\n started_ = true;\n }\n\n self.glkView.delegate = (id<GLKViewDelegate>)(self);\n [self.view addSubview: self.glkView];\n\n EAGLContext *context = [[EAGLContext alloc] initWithAPI:kEAGLRenderingAPIOpenGLES2];\n [self glkView].context = context;\n\t\n [EAGLContext setCurrentContext:context];\n\t\n CADisplayLink *displayLink = [CADisplayLink displayLinkWithTarget:self selector:@selector(drawFrame)];\n [displayLink addToRunLoop:[NSRunLoop currentRunLoop] forMode:NSDefaultRunLoopMode];\n}\n\n- (void)viewDidLayoutSubviews {\n [super viewDidLayoutSubviews];\n CGRect viewRect = [[self view] frame];\n\n EbitenmobileviewLayout(viewRect.size.width, viewRect.size.height, (id<EbitenmobileviewViewRectSetter>)self);\n}\n\n- (void)setViewRect:(long)x y:(long)y width:(long)width height:(long)height {\n CGRect glkViewRect = CGRectMake(x, y, width, height);\n [[self glkView] setFrame:glkViewRect];\n}\n\n- (void)didReceiveMemoryWarning {\n [super didReceiveMemoryWarning];\n // Dispose of any resources that can be recreated.\n // TODO: Notify this to Go world?\n}\n\n- (void)drawFrame{\n @synchronized(self) {\n if (!active_) {\n return;\n }\n\n [[self glkView] setNeedsDisplay];\n }\n}\n\n- (void)glkView:(GLKView*)view drawInRect:(CGRect)rect {\n if (error_) {\n return;\n }\n NSError* err = nil;\n EbitenmobileviewUpdate(&err);\n if (err != nil) {\n [self performSelectorOnMainThread:@selector(onErrorOnGameUpdate:)\n withObject:err\n waitUntilDone:NO];\n error_ = true;\n }\n}\n\n- (void)onErrorOnGameUpdate:(NSError*)err {\n NSLog(@\"Error: %@\", err);\n}\n\n- (void)updateTouches:(NSSet*)touches {\n for (UITouch* touch in touches) {\n if (touch.view != [self glkView]) {\n continue;\n }\n CGPoint location = [touch locationInView:touch.view];\n EbitenmobileviewUpdateTouchesOnIOS(touch.phase, (uintptr_t)touch, location.x, location.y);\n }\n}\n\n- (void)touchesBegan:(NSSet*)touches withEvent:(UIEvent*)event {\n [self updateTouches:touches];\n}\n\n- (void)touchesMoved:(NSSet*)touches withEvent:(UIEvent*)event {\n [self updateTouches:touches];\n}\n\n- (void)touchesEnded:(NSSet*)touches withEvent:(UIEvent*)event {\n [self updateTouches:touches];\n}\n\n- (void)touchesCancelled:(NSSet*)touches withEvent:(UIEvent*)event {\n [self updateTouches:touches];\n}\n\n- (void)suspendGame\n{\n NSAssert(started_, @\"suspendGame msut not be called before viewDidLoad is called\");\n\n @synchronized(self) {\n active_ = false;\n }\n}\n\n- (void)resumeGame\n{\n NSAssert(started_, @\"resumeGame msut not be called before viewDidLoad is called\");\n\n @synchronized(self) {\n active_ = true;\n }\n}\n\n@end\n`\n\nconst viewJava = `// Code generated by ebitenmobile. DO NOT EDIT.\n\npackage {{.JavaPkg}}.{{.PrefixLower}};\n\nimport android.content.Context;\nimport android.util.AttributeSet;\nimport android.util.Log;\nimport android.view.ViewGroup;\n\nimport {{.JavaPkg}}.ebitenmobileview.Ebitenmobileview;\nimport {{.JavaPkg}}.ebitenmobileview.ViewRectSetter;\n\npublic class EbitenView extends ViewGroup {\n private double getDeviceScale() {\n if (deviceScale_ == 0.0) {\n deviceScale_ = getResources().getDisplayMetrics().density;\n }\n return deviceScale_;\n }\n\n private double pxToDp(double x) {\n return x / getDeviceScale();\n }\n\n private double dpToPx(double x) {\n return x * getDeviceScale();\n }\n\n private double deviceScale_ = 0.0;\n\n public EbitenView(Context context) {\n super(context);\n ebitenSurfaceView_ = new EbitenSurfaceView(context);\n }\n\n public EbitenView(Context context, AttributeSet attrs) {\n super(context, attrs);\n ebitenSurfaceView_ = new EbitenSurfaceView(context, attrs);\n }\n\n @Override\n protected void onLayout(boolean changed, int left, int top, int right, int bottom) {\n if (!initialized_) {\n LayoutParams params = new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT);\n addView(ebitenSurfaceView_, params);\n initialized_ = true;\n }\n\n int widthInDp = (int)Math.floor(pxToDp(right - left));\n int heightInDp = (int)Math.floor(pxToDp(bottom - top));\n Ebitenmobileview.layout(widthInDp, heightInDp, new ViewRectSetter() {\n @Override\n public void setViewRect(long xInDp, long yInDp, long widthInDp, long heightInDp) {\n int widthInPx = (int)Math.ceil(dpToPx(widthInDp));\n int heightInPx = (int)Math.ceil(dpToPx(heightInDp));\n int xInPx = (int)Math.ceil(dpToPx(xInDp));\n int yInPx = (int)Math.ceil(dpToPx(yInDp));\n ebitenSurfaceView_.layout(xInPx, yInPx, xInPx + widthInPx, yInPx + heightInPx);\n }\n });\n }\n\n public void onPause() {\n if (initialized_) {\n ebitenSurfaceView_.onPause();\n }\n }\n\n public void onResume() {\n if (initialized_) {\n ebitenSurfaceView_.onResume();\n }\n }\n\n protected void onErrorOnGameUpdate(Exception e) {\n Log.e(\"Go\", e.toString());\n }\n\n private EbitenSurfaceView ebitenSurfaceView_;\n private boolean initialized_ = false;\n}\n`\n\nconst surfaceViewJava = `// Code generated by ebitenmobile. DO NOT EDIT.\n\npackage {{.JavaPkg}}.{{.PrefixLower}};\n\nimport android.content.Context;\nimport android.opengl.GLSurfaceView;\nimport android.os.Handler;\nimport android.os.Looper;\nimport android.util.AttributeSet;\nimport android.view.MotionEvent;\n\nimport javax.microedition.khronos.egl.EGLConfig;\nimport javax.microedition.khronos.opengles.GL10;\n\nimport {{.JavaPkg}}.ebitenmobileview.Ebitenmobileview;\nimport {{.JavaPkg}}.{{.PrefixLower}}.EbitenView;\n\nclass EbitenSurfaceView extends GLSurfaceView {\n\n private class EbitenRenderer implements GLSurfaceView.Renderer {\n\n private boolean errored_ = false;\n\n @Override\n public void onDrawFrame(GL10 gl) {\n if (errored_) {\n return;\n }\n try {\n Ebitenmobileview.update();\n } catch (final Exception e) {\n new Handler(Looper.getMainLooper()).post(new Runnable() {\n @Override\n public void run() {\n onErrorOnGameUpdate(e);\n }\n });\n errored_ = true;\n }\n }\n\n @Override\n public void onSurfaceCreated(GL10 gl, EGLConfig config) {\n }\n\n @Override\n public void onSurfaceChanged(GL10 gl, int width, int height) {\n }\n }\n\n public EbitenSurfaceView(Context context) {\n super(context);\n initialize();\n }\n\n public EbitenSurfaceView(Context context, AttributeSet attrs) {\n super(context, attrs);\n initialize();\n }\n\n private void initialize() {\n setEGLContextClientVersion(2);\n setEGLConfigChooser(8, 8, 8, 8, 0, 0);\n setRenderer(new EbitenRenderer());\n }\n\n private double getDeviceScale() {\n if (deviceScale_ == 0.0) {\n deviceScale_ = getResources().getDisplayMetrics().density;\n }\n return deviceScale_;\n }\n\n private double pxToDp(double x) {\n return x / getDeviceScale();\n }\n\n @Override\n public boolean onTouchEvent(MotionEvent e) {\n for (int i = 0; i < e.getPointerCount(); i++) {\n int id = e.getPointerId(i);\n int x = (int)e.getX(i);\n int y = (int)e.getY(i);\n Ebitenmobileview.updateTouchesOnAndroid(e.getActionMasked(), id, (int)pxToDp(x), (int)pxToDp(y));\n }\n return true;\n }\n\n private void onErrorOnGameUpdate(Exception e) {\n ((EbitenView)getParent()).onErrorOnGameUpdate(e);\n }\n\n private double deviceScale_ = 0.0;\n}\n`\n")
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