初始化

cocos2d-x/cocos/platform/mac/CCDevice-mac.mm

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+/****************************************************************************
+Copyright (c) 2010-2012 cocos2d-x.org
+Copyright (c) 2013-2016 Chukong Technologies Inc.
+Copyright (c) 2017-2018 Xiamen Yaji Software Co., Ltd.
+
+http://www.cocos2d-x.org
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+****************************************************************************/
+
+#include "platform/CCPlatformConfig.h"
+#if CC_TARGET_PLATFORM == CC_PLATFORM_MAC
+
+#include "platform/CCDevice.h"
+#include "platform/apple/CCDevice-apple.h"
+#include "base/ccTypes.h"
+#include "CCReachability.h"
+
+#include <Foundation/Foundation.h>
+#include <Cocoa/Cocoa.h>
+#include <sys/utsname.h>
+#include <string>
+
+NS_CC_BEGIN
+
+int Device::getDPI()
+{
+    NSScreen *screen = [NSScreen mainScreen];
+    NSDictionary *description = [screen deviceDescription];
+    NSSize displayPixelSize = [[description objectForKey:NSDeviceSize] sizeValue];
+    CGSize displayPhysicalSize = CGDisplayScreenSize([[description objectForKey:@"NSScreenNumber"] unsignedIntValue]);
+    
+    return ((displayPixelSize.width / displayPhysicalSize.width) * 25.4f);
+}
+
+void Device::setAccelerometerEnabled(bool isEnabled)
+{
+
+}
+
+void Device::setAccelerometerInterval(float interval)
+{
+
+}
+
+const Device::MotionValue& Device::getDeviceMotionValue()
+{
+    static MotionValue __motionValue;
+    return __motionValue;
+}
+
+Device::Rotation Device::getDeviceRotation()
+{
+    return Device::Rotation::_0;
+}
+
+std::string Device::getDeviceModel()
+{
+    struct utsname systemInfo;
+    uname(&systemInfo);
+    return systemInfo.machine;
+}
+
+void Device::setKeepScreenOn(bool value)
+{
+    CC_UNUSED_PARAM(value);
+}
+
+void Device::vibrate(float duration)
+{
+    CC_UNUSED_PARAM(duration);
+}
+
+float Device::getBatteryLevel()
+{
+    return 1.0f;
+}
+
+Device::NetworkType Device::getNetworkType()
+{
+    static Reachability* __reachability = nullptr;
+    if (__reachability == nullptr)
+    {
+        __reachability = Reachability::createForInternetConnection();
+        __reachability->retain();
+    }
+
+    NetworkType ret = NetworkType::NONE;
+    Reachability::NetworkStatus status = __reachability->getCurrentReachabilityStatus();
+    switch (status) {
+        case Reachability::NetworkStatus::REACHABLE_VIA_WIFI:
+            ret = NetworkType::LAN;
+            break;
+        case Reachability::NetworkStatus::REACHABLE_VIA_WWAN:
+            ret = NetworkType::WWAN;
+        default:
+            ret = NetworkType::NONE;
+            break;
+    }
+
+    return ret;
+}
+
+cocos2d::Vec4 Device::getSafeAreaEdge()
+{
+    // no SafeArea concept on mac, return ZERO Vec4.
+    return cocos2d::Vec4();
+}
+
+NS_CC_END
+
+#endif // CC_TARGET_PLATFORM == CC_PLATFORM_MAC