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Diffstat (limited to 'platform/ios/godot_view_gesture_recognizer.mm')
| -rw-r--r-- | platform/ios/godot_view_gesture_recognizer.mm | 186 |
1 files changed, 0 insertions, 186 deletions
diff --git a/platform/ios/godot_view_gesture_recognizer.mm b/platform/ios/godot_view_gesture_recognizer.mm deleted file mode 100644 index 9b71228864..0000000000 --- a/platform/ios/godot_view_gesture_recognizer.mm +++ /dev/null @@ -1,186 +0,0 @@ -/**************************************************************************/ -/* godot_view_gesture_recognizer.mm */ -/**************************************************************************/ -/* This file is part of: */ -/* GODOT ENGINE */ -/* https://godotengine.org */ -/**************************************************************************/ -/* Copyright (c) 2014-present Godot Engine contributors (see AUTHORS.md). */ -/* Copyright (c) 2007-2014 Juan Linietsky, Ariel Manzur. */ -/* */ -/* 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. */ -/**************************************************************************/ - -#import "godot_view_gesture_recognizer.h" - -#import "godot_view.h" - -#include "core/config/project_settings.h" - -// Minimum distance for touches to move to fire -// a delay timer before scheduled time. -// Should be the low enough to not cause issues with dragging -// but big enough to allow click to work. -const CGFloat kGLGestureMovementDistance = 0.5; - -@interface GodotViewGestureRecognizer () - -@property(nonatomic, readwrite, assign) NSTimeInterval delayTimeInterval; - -@end - -@interface GodotViewGestureRecognizer () - -// Timer used to delay begin touch message. -// Should work as simple emulation of UIDelayedAction -@property(strong, nonatomic) NSTimer *delayTimer; - -// Delayed touch parameters -@property(strong, nonatomic) NSSet *delayedTouches; -@property(strong, nonatomic) UIEvent *delayedEvent; - -@end - -@implementation GodotViewGestureRecognizer - -- (GodotView *)godotView { - return (GodotView *)self.view; -} - -- (instancetype)init { - self = [super init]; - - self.cancelsTouchesInView = YES; - self.delaysTouchesBegan = YES; - self.delaysTouchesEnded = YES; - self.requiresExclusiveTouchType = NO; - - self.delayTimeInterval = GLOBAL_GET("input_devices/pointing/ios/touch_delay"); - - return self; -} - -- (void)dealloc { - if (self.delayTimer) { - [self.delayTimer invalidate]; - self.delayTimer = nil; - } - - if (self.delayedTouches) { - self.delayedTouches = nil; - } - - if (self.delayedEvent) { - self.delayedEvent = nil; - } -} - -- (void)delayTouches:(NSSet *)touches andEvent:(UIEvent *)event { - [self.delayTimer fire]; - - self.delayedTouches = touches; - self.delayedEvent = event; - - self.delayTimer = [NSTimer - scheduledTimerWithTimeInterval:self.delayTimeInterval - target:self - selector:@selector(fireDelayedTouches:) - userInfo:nil - repeats:NO]; -} - -- (void)fireDelayedTouches:(id)timer { - [self.delayTimer invalidate]; - self.delayTimer = nil; - - if (self.delayedTouches) { - [self.godotView godotTouchesBegan:self.delayedTouches withEvent:self.delayedEvent]; - } - - self.delayedTouches = nil; - self.delayedEvent = nil; -} - -- (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event { - NSSet *cleared = [self copyClearedTouches:touches phase:UITouchPhaseBegan]; - [self delayTouches:cleared andEvent:event]; - - [super touchesBegan:touches withEvent:event]; -} - -- (void)touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event { - NSSet *cleared = [self copyClearedTouches:touches phase:UITouchPhaseMoved]; - - if (self.delayTimer) { - // We should check if movement was significant enough to fire an event - // for dragging to work correctly. - for (UITouch *touch in cleared) { - CGPoint from = [touch locationInView:self.godotView]; - CGPoint to = [touch previousLocationInView:self.godotView]; - CGFloat xDistance = from.x - to.x; - CGFloat yDistance = from.y - to.y; - - CGFloat distance = sqrt(xDistance * xDistance + yDistance * yDistance); - - // Early exit, since one of touches has moved enough to fire a drag event. - if (distance > kGLGestureMovementDistance) { - [self.delayTimer fire]; - [self.godotView godotTouchesMoved:cleared withEvent:event]; - return; - } - } - - return; - } - - [self.godotView godotTouchesMoved:cleared withEvent:event]; - - [super touchesMoved:touches withEvent:event]; -} - -- (void)touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event { - [self.delayTimer fire]; - - NSSet *cleared = [self copyClearedTouches:touches phase:UITouchPhaseEnded]; - [self.godotView godotTouchesEnded:cleared withEvent:event]; - - [super touchesEnded:touches withEvent:event]; -} - -- (void)touchesCancelled:(NSSet *)touches withEvent:(UIEvent *)event { - [self.delayTimer fire]; - [self.godotView godotTouchesCancelled:touches withEvent:event]; - - [super touchesCancelled:touches withEvent:event]; -} - -- (NSSet *)copyClearedTouches:(NSSet *)touches phase:(UITouchPhase)phaseToSave { - NSMutableSet *cleared = [touches mutableCopy]; - - for (UITouch *touch in touches) { - if (touch.view != self.view || touch.phase != phaseToSave) { - [cleared removeObject:touch]; - } - } - - return cleared; -} - -@end |