mirror of
https://github.com/hajimehoshi/ebiten.git
synced 2025-02-15 20:40:13 +01:00
106 lines
2.8 KiB
Objective-C
106 lines
2.8 KiB
Objective-C
// Copyright 2019 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 ios
|
|
|
|
#import <UIKit/UIKit.h>
|
|
#import <GLKit/GLkit.h>
|
|
|
|
#import "ebitenviewcontroller_ios.h"
|
|
|
|
#include "_cgo_export.h"
|
|
|
|
@implementation EbitenViewController {
|
|
GLKView* glkView_;
|
|
}
|
|
|
|
- (GLKView*)glkView {
|
|
if (!glkView_) {
|
|
glkView_ = [[GLKView alloc] init];
|
|
glkView_.multipleTouchEnabled = YES;
|
|
}
|
|
return glkView_;
|
|
}
|
|
|
|
- (void)viewDidLoad {
|
|
[super viewDidLoad];
|
|
|
|
self.glkView.delegate = (id<GLKViewDelegate>)(self);
|
|
[self.view addSubview: self.glkView];
|
|
|
|
EAGLContext *context = [[EAGLContext alloc] initWithAPI:kEAGLRenderingAPIOpenGLES2];
|
|
[self glkView].context = context;
|
|
|
|
[EAGLContext setCurrentContext:context];
|
|
|
|
CADisplayLink *displayLink = [CADisplayLink displayLinkWithTarget:self selector:@selector(drawFrame)];
|
|
[displayLink addToRunLoop:[NSRunLoop currentRunLoop] forMode:NSDefaultRunLoopMode];
|
|
}
|
|
|
|
- (void)viewDidLayoutSubviews {
|
|
[super viewDidLayoutSubviews];
|
|
CGRect viewRect = [[self view] frame];
|
|
|
|
int x, y, width, height;
|
|
ebitenLayout(viewRect.size.width, viewRect.size.height, &x, &y, &width, &height);
|
|
|
|
CGRect glkViewRect = CGRectMake(x, y, width, height);
|
|
[[self glkView] setFrame:glkViewRect];
|
|
}
|
|
|
|
- (void)didReceiveMemoryWarning {
|
|
[super didReceiveMemoryWarning];
|
|
// Dispose of any resources that can be recreated.
|
|
// TODO: Notify this to Go world?
|
|
}
|
|
|
|
- (void)drawFrame{
|
|
[[self glkView] setNeedsDisplay];
|
|
}
|
|
|
|
- (void)glkView:(GLKView*)view drawInRect:(CGRect)rect {
|
|
const char* err = ebitenUpdate();
|
|
if (err != nil) {
|
|
NSLog(@"Error: %s", err);
|
|
}
|
|
}
|
|
|
|
- (void)updateTouches:(NSSet*)touches {
|
|
for (UITouch* touch in touches) {
|
|
if (touch.view != [self glkView]) {
|
|
continue;
|
|
}
|
|
CGPoint location = [touch locationInView:touch.view];
|
|
ebitenUpdateTouchesOnIOS(touch.phase, (uintptr_t)touch, location.x, location.y);
|
|
}
|
|
}
|
|
|
|
- (void)touchesBegan:(NSSet*)touches withEvent:(UIEvent*)event {
|
|
[self updateTouches:touches];
|
|
}
|
|
|
|
- (void)touchesMoved:(NSSet*)touches withEvent:(UIEvent*)event {
|
|
[self updateTouches:touches];
|
|
}
|
|
|
|
- (void)touchesEnded:(NSSet*)touches withEvent:(UIEvent*)event {
|
|
[self updateTouches:touches];
|
|
}
|
|
|
|
- (void)touchesCancelled:(NSSet*)touches withEvent:(UIEvent*)event {
|
|
[self updateTouches:touches];
|
|
}
|
|
|
|
@end
|