Files
PojavLauncher_iOS/Natives/SurfaceViewController.m
T
2021-12-13 20:50:42 +07:00

819 lines
32 KiB
Objective-C

#import "LauncherPreferences.h"
#import "SurfaceViewController.h"
#import "egl_bridge.h"
#import "ios_uikit_bridge.h"
#import "customcontrols/ControlButton.h"
#import "customcontrols/ControlDrawer.h"
#import "customcontrols/ControlSubButton.h"
#import "customcontrols/CustomControlsUtils.h"
#include "glfw_keycodes.h"
#include "utils.h"
#include "EGL/egl.h"
#include "GLES2/gl2.h"
#include "GLES2/gl2ext.h"
// Debugging only
// #define DEBUG_VISIBLE_TEXT_FIELD
// #define DEBUG_VISIBLE_TOUCH
#define INPUT_SPACE_CHAR @" "
#define INPUT_SPACE_LENGTH 20
#ifdef DEBUG_VISIBLE_TEXT_FIELD
UILabel *inputLengthView;
#endif
UITextField *inputView;
int inputTextLength;
BOOL shouldTriggerClick = NO;
int notchOffset;
int currentHotbarSlot = -1;
BOOL slideableHotbar;
// TODO: key modifiers impl
@implementation GameSurfaceView
const void * _CGDataProviderGetBytePointerCallbackOSMESA(void *info) {
return gbuffer;
}
- (void)displayLayer {
CGDataProviderRef bitmapProvider = CGDataProviderCreateDirect(NULL, savedWidth * savedHeight * 4, &callbacks);
CGImageRef bitmap = CGImageCreate(savedWidth, savedHeight, 8, 32, 4 * savedWidth, colorSpace, kCGImageAlphaNoneSkipLast | kCGBitmapByteOrder16Little, bitmapProvider, NULL, FALSE, kCGRenderingIntentDefault);
self.layer.contents = (__bridge id) bitmap;
CGImageRelease(bitmap);
CGDataProviderRelease(bitmapProvider);
// CGColorSpaceRelease(colorSpace);
}
- (id)initWithFrame:(CGRect)frame {
self = [super initWithFrame:frame];
if ([getPreference(@"renderer") hasPrefix:@"libOSMesaOverride"]) {
self.layer.opaque = YES;
colorSpace = CGColorSpaceCreateDeviceRGB();
callbacks.version = 0;
callbacks.getBytePointer = _CGDataProviderGetBytePointerCallbackOSMESA;
callbacks.releaseBytePointer = _CGDataProviderReleaseBytePointerCallback;
callbacks.getBytesAtPosition = NULL;
callbacks.releaseInfo = NULL;
}
return self;
}
+ (Class)layerClass {
if ([getPreference(@"renderer") hasPrefix:@"libOSMesa"]) {
return CALayer.class;
} else {
return CAMetalLayer.class;
}
}
@end
@interface SurfaceViewController ()<UITextFieldDelegate, UIPointerInteractionDelegate, UIGestureRecognizerDelegate> {
}
@property(nonatomic, strong) NSMutableDictionary* cc_dictionary;
@property(nonatomic, strong) NSMutableArray* swipeableButtons;
@property(nonatomic, strong) NSMutableArray* togglableVisibleButtons;
@property ControlButton* swipingButton;
@property UITouch *primaryTouch, *hotbarTouch;
- (void)setupGL;
@end
@implementation SurfaceViewController
- (void)viewDidLoad
{
[super viewDidLoad];
viewController = self;
isControlModifiable = NO;
[[UIApplication sharedApplication] setIdleTimerDisabled:YES];
[self setNeedsUpdateOfScreenEdgesDeferringSystemGestures];
[self setNeedsUpdateOfHomeIndicatorAutoHidden];
CGRect screenBounds = [[UIScreen mainScreen] bounds];
CGFloat screenScale = [[UIScreen mainScreen] scale];
UIEdgeInsets insets = UIApplication.sharedApplication.windows.firstObject.safeAreaInsets;
resolutionScale = ((NSNumber *)getPreference(@"resolution")).floatValue / 100.0;
slideableHotbar = [getPreference(@"slideable_hotbar") boolValue];
int width = (int) roundf(screenBounds.size.width);
int height = (int) roundf(screenBounds.size.height);
savedWidth = roundf(width * screenScale);
savedHeight = roundf(height * screenScale);
self.surfaceView = [[GameSurfaceView alloc] initWithFrame:self.view.frame];
self.surfaceView.multipleTouchEnabled = YES;
self.surfaceView.layer.contentsScale = screenScale * resolutionScale;
self.surfaceView.layer.magnificationFilter = self.surfaceView.layer.minificationFilter = kCAFilterNearest;
[self.view addSubview:self.surfaceView];
// Enable support for desktop GLSL
if ([getPreference(@"disable_gl4es_shaderconv") boolValue]) {
setenv("LIBGL_NOSHADERCONV", "1", 1);
}
notchOffset = insets.left;
width = width - notchOffset * 2;
CGFloat buttonScale = [getPreference(@"button_scale") floatValue] / 100.0;
UITapGestureRecognizer *tapGesture = [[UITapGestureRecognizer alloc]
initWithTarget:self action:@selector(surfaceOnClick:)];
tapGesture.delegate = self;
tapGesture.numberOfTapsRequired = 1;
tapGesture.numberOfTouchesRequired = 1;
tapGesture.cancelsTouchesInView = NO;
[self.surfaceView addGestureRecognizer:tapGesture];
UITapGestureRecognizer *doubleTapGesture = [[UITapGestureRecognizer alloc]
initWithTarget:self action:@selector(surfaceOnDoubleClick:)];
doubleTapGesture.delegate = self;
doubleTapGesture.numberOfTapsRequired = 2;
doubleTapGesture.numberOfTouchesRequired = 1;
doubleTapGesture.cancelsTouchesInView = NO;
[self.surfaceView addGestureRecognizer:doubleTapGesture];
UILongPressGestureRecognizer *longpressGesture = [[UILongPressGestureRecognizer alloc]
initWithTarget:self action:@selector(surfaceOnLongpress:)];
longpressGesture.cancelsTouchesInView = NO;
longpressGesture.delegate = self;
longpressGesture.minimumPressDuration = [getPreference(@"time_longPressTrigger") floatValue] / 1000;
[self.surfaceView addGestureRecognizer:longpressGesture];
self.scrollPanGesture = [[UIPanGestureRecognizer alloc]
initWithTarget:self action:@selector(surfaceOnTouchesScroll:)];
self.scrollPanGesture.delegate = self;
self.scrollPanGesture.allowedTouchTypes = @[@(UITouchTypeDirect)];
self.scrollPanGesture.minimumNumberOfTouches = 2;
self.scrollPanGesture.maximumNumberOfTouches = 2;
if (@available(iOS 13.4, *)) {
[self.surfaceView addInteraction:[[UIPointerInteraction alloc] initWithDelegate:self]];
UIPanGestureRecognizer *mouseWheelGesture = [[UIPanGestureRecognizer alloc] initWithTarget:self action:@selector(surfaceOnMouseScroll:)];
mouseWheelGesture.delegate = self;
mouseWheelGesture.allowedScrollTypesMask = UIScrollTypeMaskDiscrete;
mouseWheelGesture.allowedTouchTypes = @[@(UITouchTypeIndirectPointer)];
mouseWheelGesture.cancelsTouchesInView = NO;
mouseWheelGesture.delaysTouchesBegan = NO;
mouseWheelGesture.delaysTouchesEnded = NO;
[self.surfaceView addGestureRecognizer:mouseWheelGesture];
}
// Virtual mouse
virtualMouseFrame = CGRectMake(screenBounds.size.width / 2, screenBounds.size.height / 2, 18, 27);
self.mousePointerView = [[UIImageView alloc] initWithFrame:virtualMouseFrame];
self.mousePointerView.hidden = YES;
self.mousePointerView.image = [UIImage imageNamed:@"mouse_pointer.png"];
self.mousePointerView.userInteractionEnabled = NO;
[self.view addSubview:self.mousePointerView];
#ifndef DEBUG_VISIBLE_TEXT_FIELD
inputView = [[UITextField alloc] initWithFrame:CGRectMake(0, 0, 1, 1)];
inputView.backgroundColor = [UIColor colorWithWhite:0.0f alpha:0.0f];
#else
inputView = [[UITextField alloc] initWithFrame:CGRectMake(0, 0, 1, 1)];
inputView.backgroundColor = [UIColor colorWithWhite:0.0f alpha:0.5f];
inputLengthView = [[UILabel alloc] initWithFrame:CGRectMake(5 * 2 + 80.0, 5 * 2 + 30.0, 80.0, 30.0)];
inputLengthView.text = @"length=?";
inputLengthView.backgroundColor = [UIColor colorWithWhite:1.0f alpha:0.6f];
[self.view addSubview:inputLengthView];
#endif
inputView.delegate = self;
[inputView addTarget:self action:@selector(inputViewDidChange) forControlEvents:UIControlEventEditingChanged];
[inputView addTarget:self action:@selector(inputViewDidClick) forControlEvents:UIControlEventTouchDown];
NSString *controlFilePath = [NSString stringWithFormat:@"%s/%@", getenv("POJAV_PATH_CONTROL"), (NSString *)getPreference(@"default_ctrl")];
NSError *cc_error;
NSString *cc_data = [NSString stringWithContentsOfFile:controlFilePath encoding:NSUTF8StringEncoding error:&cc_error];
self.swipeableButtons = [[NSMutableArray alloc] init];
self.togglableVisibleButtons = [[NSMutableArray alloc] init];
if (cc_error) {
NSLog(@"Error: could not read %@: %@", controlFilePath, cc_error.localizedDescription);
showDialog(self, @"Error", [NSString stringWithFormat:@"Could not read %@: %@", controlFilePath, cc_error.localizedDescription]);
} else {
NSData* cc_objc_data = [cc_data dataUsingEncoding:NSUTF8StringEncoding];
self.cc_dictionary = [NSJSONSerialization JSONObjectWithData:cc_objc_data options:NSJSONReadingMutableContainers error:&cc_error];
if (cc_error != nil) {
showDialog(self, @"Error parsing JSON", cc_error.localizedDescription);
} else {
CGFloat currentScale = [self.cc_dictionary[@"scaledAt"] floatValue];
CGFloat savedScale = [getPreference(@"button_scale") floatValue];
loadControlObject(self.view, self.cc_dictionary, ^void(ControlButton* button) {
BOOL isSwipeable = [button.properties[@"isSwipeable"] boolValue];
BOOL isToggleCtrlBtn = NO;
for (int i = 0; i < 4; i++) {
int keycodeInt = [button.properties[@"keycodes"][i] intValue];
if (keycodeInt == SPECIALBTN_KEYBOARD) {
inputView.frame = button.frame;
}
if (keycodeInt == SPECIALBTN_TOGGLECTRL) {
isToggleCtrlBtn = YES;
}
}
[button addTarget:self action:@selector(executebtn_down:) forControlEvents:UIControlEventTouchDown];
[button addTarget:self action:@selector(executebtn_up:) forControlEvents:UIControlEventTouchUpInside | UIControlEventTouchUpOutside];
if (isSwipeable) {
UIPanGestureRecognizer *panRecognizerButton = [[UIPanGestureRecognizer alloc] initWithTarget:self action:@selector(executebtn_swipe:)];
panRecognizerButton.delegate = self;
[button addGestureRecognizer:panRecognizerButton];
[self.swipeableButtons addObject:button];
}
if (!isToggleCtrlBtn) {
[self.togglableVisibleButtons addObject:button];
}
});
self.cc_dictionary[@"scaledAt"] = @(savedScale);
}
}
[self.view addSubview:inputView];
[self executebtn_special_togglebtn:0];
// [self setPreferredFramesPerSecond:1000];
[self setupGL];
}
- (UIRectEdge)preferredScreenEdgesDeferringSystemGestures {
return UIRectEdgeBottom;
}
- (BOOL)prefersHomeIndicatorAutoHidden {
return NO;
}
- (void)setupGL {
callback_SurfaceViewController_launchMinecraft(savedWidth * resolutionScale, savedHeight * resolutionScale);
}
#pragma mark - Input: send touch utilities
- (BOOL)isTouchInactive:(UITouch *)touch {
return touch == nil || touch.phase == UITouchPhaseEnded || touch.phase == UITouchPhaseCancelled;
}
- (void)sendTouchPoint:(CGPoint)location withEvent:(int)event
{
CGFloat screenScale = [[UIScreen mainScreen] scale];
if (!isGrabbing) {
screenScale *= resolutionScale;
if (virtualMouseEnabled) {
if (event == ACTION_MOVE) {
virtualMouseFrame.origin.x += location.x - lastVirtualMousePoint.x;
virtualMouseFrame.origin.y += location.y - lastVirtualMousePoint.y;
if (virtualMouseFrame.origin.x < 0) {
virtualMouseFrame.origin.x = 0;
} else if (virtualMouseFrame.origin.x > self.view.frame.size.width) {
virtualMouseFrame.origin.x = self.view.frame.size.width;
}
if (virtualMouseFrame.origin.y < 0) {
virtualMouseFrame.origin.y = 0;
} else if (virtualMouseFrame.origin.y > self.view.frame.size.height) {
virtualMouseFrame.origin.y = self.view.frame.size.height;
}
}
lastVirtualMousePoint = location;
self.mousePointerView.frame = virtualMouseFrame;
callback_SurfaceViewController_onTouch(event, virtualMouseFrame.origin.x * screenScale, virtualMouseFrame.origin.y * screenScale);
return;
}
lastVirtualMousePoint = location;
}
callback_SurfaceViewController_onTouch(event, location.x * screenScale, location.y * screenScale);
}
- (BOOL)gestureRecognizer:(UIGestureRecognizer *)gestureRecognizer shouldRecognizeSimultaneouslyWithGestureRecognizer:(UIGestureRecognizer *)otherGestureRecognizer {
return YES;
}
- (void)sendTouchEvent:(UITouch *)touchEvent withUIEvent:(UIEvent *)uievent withEvent:(int)event
{
CGPoint locationInView = [touchEvent locationInView:self.view];
BOOL isTouchTypeIndirect = NO;
if (@available(iOS 13.4, *)) {
if (touchEvent.type == UITouchTypeIndirectPointer) {
isTouchTypeIndirect = YES;
}
}
if (touchEvent.view == self.surfaceView) {
if (touchEvent == self.hotbarTouch && slideableHotbar && !isTouchTypeIndirect && ![self isTouchInactive:self.hotbarTouch]) {
CGFloat screenScale = [[UIScreen mainScreen] scale];
int slot = callback_SurfaceViewController_touchHotbar(locationInView.x * screenScale, locationInView.y * screenScale);
if (slot != -1 && currentHotbarSlot != slot && (event == ACTION_DOWN || currentHotbarSlot != -1)) {
currentHotbarSlot = slot;
Java_org_lwjgl_glfw_CallbackBridge_nativeSendKey(NULL, NULL, slot, 0, 1, 0);
Java_org_lwjgl_glfw_CallbackBridge_nativeSendKey(NULL, NULL, slot, 0, 0, 0);
return;
} /* else if ((event == ACTION_MOVE || event == ACTION_UP) && slot == -1 && currentHotbarSlot != -1) {
return;
} */
if (event == ACTION_DOWN && slot == -1) {
currentHotbarSlot = -1;
}
/*
if (currentHotbarSlot != -1) {
return;
}
*/
return;
}
if (touchEvent == self.primaryTouch) {
if ([self isTouchInactive:self.primaryTouch]) return; // FIXME: should be? ACTION_UP will never be sent
[self sendTouchPoint:locationInView withEvent:event];
}
if (!isTouchTypeIndirect) {
switch (event) {
case ACTION_DOWN:
touchesMovedCount = 0;
shouldTriggerClick = YES;
break;
case ACTION_MOVE:
// TODO: better handling this
if (touchesMovedCount >= 1) {
shouldTriggerClick = NO;
} else ++touchesMovedCount;
break;
}
} else if (@available(iOS 13.4, *)) {
// Recheck @available for suppressing compile warnings
// Mouse clicks are handled here
int held = event == ACTION_MOVE || event == ACTION_UP;
shouldTriggerClick = NO;
for (int i = 1; i <= 5; ++i) {
if ((uievent.buttonMask & (1 << ((i)-1))) != 0) {
// iOS button index = GLFW button index + 1;
Java_org_lwjgl_glfw_CallbackBridge_nativeSendMouseButton(NULL, NULL, i - 1, held, 0);
}
}
}
}
}
#pragma mark - Input: on-surface gestures
- (void)surfaceOnClick:(UITapGestureRecognizer *)sender {
if (sender.state == UIGestureRecognizerStateRecognized &&
shouldTriggerClick == YES) {
CGFloat screenScale = [[UIScreen mainScreen] scale];
CGPoint location = [sender locationInView:[sender.view superview]];
currentHotbarSlot = callback_SurfaceViewController_touchHotbar(location.x * screenScale, location.y * screenScale);
if (currentHotbarSlot == -1) {
inputView.text = INPUT_SPACE_CHAR;
inputTextLength = 0;
Java_org_lwjgl_glfw_CallbackBridge_nativeSendMouseButton(NULL, NULL,
isGrabbing == JNI_TRUE ? GLFW_MOUSE_BUTTON_RIGHT : GLFW_MOUSE_BUTTON_LEFT, 1, 0);
Java_org_lwjgl_glfw_CallbackBridge_nativeSendMouseButton(NULL, NULL,
isGrabbing == JNI_TRUE ? GLFW_MOUSE_BUTTON_RIGHT : GLFW_MOUSE_BUTTON_LEFT, 0, 0);
} else {
Java_org_lwjgl_glfw_CallbackBridge_nativeSendKey(NULL, NULL, currentHotbarSlot, 0, 1, 0);
Java_org_lwjgl_glfw_CallbackBridge_nativeSendKey(NULL, NULL, currentHotbarSlot, 0, 0, 0);
}
}
}
- (void)surfaceOnDoubleClick:(UITapGestureRecognizer *)sender {
if (sender.state == UIGestureRecognizerStateRecognized && isGrabbing) {
CGFloat screenScale = [[UIScreen mainScreen] scale];
CGPoint location = [sender locationInView:[sender.view superview]];
int hotbarSlot = callback_SurfaceViewController_touchHotbar(location.x * screenScale * resolutionScale, location.y * screenScale * resolutionScale);
if (hotbarSlot != -1 && currentHotbarSlot == hotbarSlot) {
Java_org_lwjgl_glfw_CallbackBridge_nativeSendKey(NULL, NULL, GLFW_KEY_F, 0, 1, 0);
Java_org_lwjgl_glfw_CallbackBridge_nativeSendKey(NULL, NULL, GLFW_KEY_F, 0, 0, 0);
}
}
}
- (void)surfaceOnHover:(UIHoverGestureRecognizer *)sender API_AVAILABLE(ios(13.0)) {
if (@available(iOS 13.0, *)) {
CGPoint point = [sender locationInView:self.surfaceView];
// NSLog(@"Mouse move!!");
// NSLog(@"Mouse pos = %d, %d", point.x, point.y);
switch (sender.state) {
case UIGestureRecognizerStateBegan:
[self sendTouchPoint:point withEvent:ACTION_DOWN];
break;
case UIGestureRecognizerStateChanged:
[self sendTouchPoint:point withEvent:ACTION_MOVE];
break;
case UIGestureRecognizerStateEnded:
case UIGestureRecognizerStateCancelled:
[self sendTouchPoint:point withEvent:ACTION_UP];
break;
default:
// point = CGPointMake(-1, -1);
break;
}
}
}
-(void)surfaceOnLongpress:(UILongPressGestureRecognizer *)sender
{
CGFloat screenScale = [[UIScreen mainScreen] scale];
CGPoint location = [sender locationInView:[sender.view superview]];
if (!slideableHotbar) {
currentHotbarSlot = callback_SurfaceViewController_touchHotbar(location.x * screenScale * resolutionScale, location.y * screenScale * resolutionScale);
}
if (sender.state == UIGestureRecognizerStateBegan) {
if (currentHotbarSlot == -1) {
inputView.text = INPUT_SPACE_CHAR;
inputTextLength = 0;
Java_org_lwjgl_glfw_CallbackBridge_nativeSendMouseButton(NULL, NULL, GLFW_MOUSE_BUTTON_LEFT, 1, 0);
} else {
Java_org_lwjgl_glfw_CallbackBridge_nativeSendKey(NULL, NULL, GLFW_KEY_Q, 0, 1, 0);
}
} else if (sender.state == UIGestureRecognizerStateChanged) {
// Nothing to do here, already handled in touchesMoved
} else {
if (sender.state == UIGestureRecognizerStateCancelled
|| sender.state == UIGestureRecognizerStateFailed
|| sender.state == UIGestureRecognizerStateEnded)
{
if (currentHotbarSlot == -1) {
inputView.text = INPUT_SPACE_CHAR;
inputTextLength = 0;
Java_org_lwjgl_glfw_CallbackBridge_nativeSendMouseButton(NULL, NULL, GLFW_MOUSE_BUTTON_LEFT, 0, 0);
} else {
Java_org_lwjgl_glfw_CallbackBridge_nativeSendKey(NULL, NULL, GLFW_KEY_Q, 0, 0, 0);
}
}
}
}
-(void)surfaceOnMouseScroll:(UIPanGestureRecognizer *)sender API_AVAILABLE(ios(13.4))
{
if (sender.state == UIGestureRecognizerStateBegan ||
sender.state == UIGestureRecognizerStateChanged ||
sender.state == UIGestureRecognizerStateEnded) {
CGPoint velocity = [sender velocityInView:self.view];
if (velocity.x > 0.0f) {
velocity.x = -1.0;
} else if (velocity.x < 0.0f) {
velocity.x = 1.0f;
}
if (velocity.y > 0.0f) {
velocity.y = -1.0;
} else if (velocity.y < 0.0f) {
velocity.y = 1.0f;
}
if (velocity.x != 0.0f || velocity.y != 0.0f) {
Java_org_lwjgl_glfw_CallbackBridge_nativeSendScroll(NULL, NULL, (jdouble) velocity.x * 4.0, (jdouble) velocity.y * 4.0);
}
}
}
- (void)surfaceOnTouchesScroll:(UIPanGestureRecognizer *)sender {
if (isGrabbing) return;
if (sender.state == UIGestureRecognizerStateBegan ||
sender.state == UIGestureRecognizerStateChanged ||
sender.state == UIGestureRecognizerStateEnded) {
CGPoint velocity = [sender velocityInView:self.view];
if (velocity.x != 0.0f || velocity.y != 0.0f) {
Java_org_lwjgl_glfw_CallbackBridge_nativeSendScroll(NULL, NULL, (jdouble) (velocity.x/10.0), (jdouble) (velocity.y/10.0));
}
}
}
// FIXME: incomplete
- (UIPointerRegion *)pointerInteraction:(UIPointerInteraction *)interaction regionForRequest:(UIPointerRegionRequest *)request defaultRegion:(UIPointerRegion *)defaultRegion API_AVAILABLE(ios(13.4)) API_AVAILABLE(ios(13.4)) API_AVAILABLE(ios(13.4)){
if (request != nil) {
CGPoint origin = self.surfaceView.bounds.origin;
CGPoint point = request.location;
point.x -= origin.x;
point.y -= origin.y;
NSLog(@"UIPointerInteraction pos changed: x=%d, y=%d", (int) point.x, (int) point.y);
callback_SurfaceViewController_onTouch(ACTION_DOWN, (int)point.x, (int)point.y);
}
return [UIPointerRegion regionWithRect:self.surfaceView.bounds identifier:nil];
}
- (UIPointerStyle *)pointerInteraction:(UIPointerInteraction *)interaction styleForRegion:(UIPointerRegion *)region API_AVAILABLE(ios(13.4)){
if (isGrabbing == JNI_FALSE) {
return nil;
} else {
return [UIPointerStyle hiddenPointerStyle];
}
}
#pragma mark - Input view stuff
NSString* inputStringBefore;
-(void)inputViewDidChange {
if ([inputView.text length] < INPUT_SPACE_LENGTH) {
Java_org_lwjgl_glfw_CallbackBridge_nativeSendKey(NULL, NULL, GLFW_KEY_BACKSPACE, 0, 1, 0);
Java_org_lwjgl_glfw_CallbackBridge_nativeSendKey(NULL, NULL, GLFW_KEY_BACKSPACE, 0, 0, 0);
inputView.text = [@" " stringByAppendingString:inputView.text];
if (inputTextLength > 0) {
--inputTextLength;
}
#ifdef DEBUG_VISIBLE_TEXT_FIELD
inputLengthView.text = [@"length=" stringByAppendingFormat:@"%i",
inputTextLength];
#endif
} else if ([inputView.text length] > INPUT_SPACE_LENGTH) {
NSString *newText = [inputView.text substringFromIndex:INPUT_SPACE_LENGTH];
int charLength = (int) [newText length];
for (int i = 0; i < charLength; i++) {
// Directly convert unichar to jchar since both are in UTF-16 encoding.
jchar theChar = (jchar) [newText characterAtIndex:i];
if (isUseStackQueueCall) {
Java_org_lwjgl_glfw_CallbackBridge_nativeSendCharMods(NULL, NULL, theChar, /* mods */ 0);
} else {
Java_org_lwjgl_glfw_CallbackBridge_nativeSendChar(NULL, NULL, theChar);
}
inputView.text = [inputView.text substringFromIndex:1];
if (inputTextLength < INPUT_SPACE_LENGTH) {
++inputTextLength;
}
#ifdef DEBUG_VISIBLE_TEXT_FIELD
inputLengthView.text = [@"length=" stringByAppendingFormat:@"%i",
inputTextLength];
#endif
}
inputStringBefore = inputView.text;
// [inputView.text substringFromIndex:inputTextLength - 1];
} else {
#ifdef DEBUG_VISIBLE_TEXT_FIELD
NSLog(@"Compare \"%@\" vs \"%@\"", inputView.text, inputStringBefore);
#endif
for (int i = 0; i < INPUT_SPACE_LENGTH; i++) {
if ([inputView.text characterAtIndex:i] != [inputStringBefore characterAtIndex:i]) {
NSString *inputStringNow = [inputView.text substringFromIndex:i];
/*
inputView.text = [inputView.text substringToIndex:i];
// self notify
[self inputViewDidChange];
inputView.text = [inputView.text stringByAppendingString:inputStringNow];
// self notify
[self inputViewDidChange];
*/
for (int i2 = 0; i2 < [inputStringNow length]; i2++) {
Java_org_lwjgl_glfw_CallbackBridge_nativeSendKey(NULL, NULL, GLFW_KEY_BACKSPACE, 0, 1, 0);
Java_org_lwjgl_glfw_CallbackBridge_nativeSendKey(NULL, NULL, GLFW_KEY_BACKSPACE, 0, 0, 0);
}
for (int i2 = 0; i2 < [inputStringNow length]; i2++) {
Java_org_lwjgl_glfw_CallbackBridge_nativeSendCharMods(NULL, NULL, (jchar) [inputStringNow characterAtIndex:i2], /* mods */ 0);
}
break;
}
}
#ifdef DEBUG_VISIBLE_TEXT_FIELD
inputLengthView.text = @"length =";
#endif
inputStringBefore = inputView.text;
// [inputView.text substringFromIndex:inputTextLength - 1];
}
// Reset to default value
// inputView.text = INPUT_SPACE_CHAR;
}
-(void)inputViewDidClick {
// Zero the input field so user will no longer able to select text inside.
#ifndef DEBUG_VISIBLE_TEXT_FIELD
inputView.alpha = 0.0f;
#endif
inputView.text = INPUT_SPACE_CHAR;
inputTextLength = 0;
}
-(BOOL)textFieldShouldReturn:(UITextField *)textField {
Java_org_lwjgl_glfw_CallbackBridge_nativeSendKey(NULL, NULL, GLFW_KEY_ENTER, 0, 1, 0);
Java_org_lwjgl_glfw_CallbackBridge_nativeSendKey(NULL, NULL, GLFW_KEY_ENTER, 0, 0, 0);
return YES;
}
#pragma mark - On-screen button functions
int currentVisibility = 1;
- (void)executebtn:(UIButton *)sender withAction:(int)action {
ControlButton *button = (ControlButton *)sender;
int held = action == ACTION_DOWN;
for (int i = 0; i < 4; i++) {
int keycode = ((NSNumber *)button.properties[@"keycodes"][i]).intValue;
if (keycode < 0) {
switch (keycode) {
case SPECIALBTN_KEYBOARD:
if (held == 0) {
[inputView resignFirstResponder];
inputView.alpha = 1.0f;
inputView.text = @"";
}
break;
case SPECIALBTN_MOUSEPRI:
Java_org_lwjgl_glfw_CallbackBridge_nativeSendMouseButton(NULL, NULL, GLFW_MOUSE_BUTTON_LEFT, held, 0);
break;
case SPECIALBTN_MOUSESEC:
Java_org_lwjgl_glfw_CallbackBridge_nativeSendMouseButton(NULL, NULL, GLFW_MOUSE_BUTTON_RIGHT, held, 0);
break;
case SPECIALBTN_MOUSEMID:
Java_org_lwjgl_glfw_CallbackBridge_nativeSendMouseButton(NULL, NULL, GLFW_MOUSE_BUTTON_MIDDLE, held, 0);
break;
case SPECIALBTN_TOGGLECTRL:
[self executebtn_special_togglebtn:held];
break;
case SPECIALBTN_SCROLLDOWN:
if (!held) {
Java_org_lwjgl_glfw_CallbackBridge_nativeSendScroll(NULL, NULL, 0.0, 1.0);
}
break;
case SPECIALBTN_SCROLLUP:
if (!held) {
Java_org_lwjgl_glfw_CallbackBridge_nativeSendScroll(NULL, NULL, 0.0, -1.0);
}
case SPECIALBTN_VIRTUALMOUSE:
if (!isGrabbing && !held) {
virtualMouseEnabled = !virtualMouseEnabled;
self.mousePointerView.hidden = !virtualMouseEnabled;
}
break;
default:
NSLog(@"Warning: button %@ sent unknown special keycode: %d", button.titleLabel.text, keycode);
break;
}
} else if (keycode > 0) {
// there's no key id 0, but we accidentally used -1 as a special key id, so we had to do that
// if (keycode == 0) { keycode = -1; }
// at the moment, send unknown keycode does nothing, may even cause performance issue, so ignore it
Java_org_lwjgl_glfw_CallbackBridge_nativeSendKey(NULL, NULL, keycode, 0, held, 0);
}
}
}
- (void)executebtn_down:(ControlButton *)sender
{
[self executebtn:sender withAction:ACTION_DOWN];
if ([self.swipeableButtons containsObject:sender]) {
self.swipingButton = sender;
}
}
- (void)executebtn_swipe:(UIPanGestureRecognizer *)sender
{
CGPoint location = [sender locationInView:self.view];
if (sender.state == UIGestureRecognizerStateCancelled || sender.state == UIGestureRecognizerStateEnded) {
[self executebtn_up:nil];
return;
}
for (ControlButton *button in self.swipeableButtons) {
if (CGRectContainsPoint(button.frame, location) && (ControlButton *)self.swipingButton != button) {
[self executebtn:self.swipingButton withAction:ACTION_UP];
self.swipingButton = (ControlButton *)button;
[self executebtn:self.swipingButton withAction:ACTION_DOWN];
break;
}
}
}
- (void)executebtn_up:(ControlButton *)sender
{
if (self.swipingButton) {
[self executebtn:self.swipingButton withAction:ACTION_UP];
self.swipingButton = nil;
} else {
[self executebtn:sender withAction:ACTION_UP];
}
}
- (void)executebtn_special_togglebtn:(int)held {
if (held == 0) {
currentVisibility = !currentVisibility;
for (ControlButton *button in self.togglableVisibleButtons) {
if (!currentVisibility && ![button isKindOfClass:[ControlSubButton class]]) {
button.hidden = currentVisibility;
if ([button isKindOfClass:[ControlDrawer class]]) {
[(ControlDrawer *)button restoreButtonVisibility];
}
} else if (currentVisibility) {
button.hidden = currentVisibility;
}
}
#ifndef DEBUG_VISIBLE_TEXT_FIELD
inputView.hidden = currentVisibility;
#endif
}
}
#pragma mark - Input: On-screen touch events
int touchesMovedCount;
// Equals to Android ACTION_DOWN
- (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event
{
[super touchesBegan:touches withEvent:event];
int i = 0;
for (UITouch *touch in touches) {
CGPoint locationInView = [touch locationInView:self.view];
CGFloat screenScale = [[UIScreen mainScreen] scale];
int slot = callback_SurfaceViewController_touchHotbar(locationInView.x * screenScale, locationInView.y * screenScale);
if ([self isTouchInactive:self.hotbarTouch] && slot != -1) {
self.hotbarTouch = touch;
}
if ([self isTouchInactive:self.primaryTouch] && slot == -1) {
self.primaryTouch = touch;
}
[self sendTouchEvent:touch withUIEvent:event withEvent:ACTION_DOWN];
break;
}
}
// Equals to Android ACTION_MOVE
- (void)touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event
{
[super touchesMoved:touches withEvent:event];
for (UITouch *touch in touches) {
if (self.hotbarTouch != touch && [self isTouchInactive:self.primaryTouch]) {
// Replace the inactive touch with the current active touch
self.primaryTouch = touch;
[self sendTouchEvent:touch withUIEvent:event withEvent:ACTION_DOWN];
}
[self sendTouchEvent:touch withUIEvent:event withEvent:ACTION_MOVE];
}
}
// For ACTION_UP and ACTION_CANCEL
- (void)touchesEndedGlobal:(NSSet *)touches withEvent:(UIEvent *)event
{
for (UITouch *touch in touches) {
[self sendTouchEvent:touch withUIEvent:event withEvent:ACTION_UP];
}
}
// Equals to Android ACTION_UP
- (void)touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event
{
[super touchesEnded:touches withEvent:event];
[self touchesEndedGlobal:touches withEvent:event];
}
// Equals to Android ACTION_CANCEL
- (void)touchesCancelled:(NSSet *)touches withEvent:(UIEvent *)event
{
[super touchesCancelled:touches withEvent:event];
[self touchesEndedGlobal:touches withEvent:event];
}
@end