cocoaTouch/OverlayViewController.m
author koda
Sun, 16 May 2010 17:23:30 +0000
changeset 3463 23c50be687a9
parent 3405 8fdb08497bf1
child 3479 972ae3ec178a
permissions -rw-r--r--
update sdl functions to latest revision add a grayscale utility to uiimage implement a preliminary support for chatting revert rotation changes for engine lots of code cleanup restored main event loop in hwengine fix some sdl bindings
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//
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//  overlayViewController.m
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//  HedgewarsMobile
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//
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//  Created by Vittorio on 16/03/10.
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//  Copyright 2010 __MyCompanyName__. All rights reserved.
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//
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#import "OverlayViewController.h"
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#import "SDL_uikitappdelegate.h"
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#import "PascalImports.h"
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#import "CGPointUtils.h"
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#import "SDL_mouse.h"
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#import "SDL_config_iphoneos.h"
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#import "PopoverMenuViewController.h"
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#import "CommodityFunctions.h"
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#define HIDING_TIME_DEFAULT [NSDate dateWithTimeIntervalSinceNow:2.7]
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#define HIDING_TIME_NEVER   [NSDate dateWithTimeIntervalSinceNow:10000]
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@implementation OverlayViewController
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@synthesize popoverController, popupMenu, writeChatTextField;
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-(BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation) interfaceOrientation {
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	return rotationManager(interfaceOrientation);
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}
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-(void) didReceiveMemoryWarning {
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	// Releases the view if it doesn't have a superview.
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    [super didReceiveMemoryWarning];
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	// Release any cached data, images, etc that aren't in use.
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}
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-(void) didRotate:(NSNotification *)notification {	
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    UIDeviceOrientation orientation = [[UIDevice currentDevice] orientation];
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    CGRect rect = [[UIScreen mainScreen] bounds];
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    CGRect usefulRect = CGRectMake(0, 0, rect.size.width, rect.size.height);
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    UIView *sdlView = [[[UIApplication sharedApplication] keyWindow] viewWithTag:12345];
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    [UIView beginAnimations:@"rotation" context:NULL];
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    [UIView setAnimationDuration:0.8f];
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    [UIView setAnimationCurve:UIViewAnimationCurveEaseInOut];
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	switch (orientation) {
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        case UIDeviceOrientationLandscapeLeft:
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            sdlView.transform = CGAffineTransformMakeRotation(degreesToRadian(0));
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            self.view.transform = CGAffineTransformMakeRotation(degreesToRadian(90));
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            [self chatDisappear];
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            [dimTimer setFireDate:HIDING_TIME_DEFAULT];
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            HW_setLandscape(YES);
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            break;
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        case UIDeviceOrientationLandscapeRight:
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            sdlView.transform = CGAffineTransformMakeRotation(degreesToRadian(180));
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            self.view.transform = CGAffineTransformMakeRotation(degreesToRadian(-90));
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            [self chatDisappear];
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            [dimTimer setFireDate:HIDING_TIME_DEFAULT];
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            HW_setLandscape(YES);
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            break;
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        case UIDeviceOrientationPortrait:
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            sdlView.transform = CGAffineTransformMakeRotation(degreesToRadian(270));
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            self.view.transform = CGAffineTransformMakeRotation(degreesToRadian(0));
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            [self chatAppear];
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            [self activateOverlay];
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            [dimTimer setFireDate:HIDING_TIME_NEVER];
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            HW_setLandscape(NO);
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            break;
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        case UIDeviceOrientationPortraitUpsideDown:
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            sdlView.transform = CGAffineTransformMakeRotation(degreesToRadian(90));
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            self.view.transform = CGAffineTransformMakeRotation(degreesToRadian(180));
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            [self chatAppear];
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            [self activateOverlay];
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            [dimTimer setFireDate:HIDING_TIME_NEVER];
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            HW_setLandscape(NO);
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            break;
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        default:
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            NSLog(@"warning - Unknown rotation status");
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            break;
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    }
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    self.view.frame = usefulRect;
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    //sdlView.frame = usefulRect;
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    [UIView commitAnimations];
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}
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-(void) chatAppear {
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    if (writeChatTextField == nil) {
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        writeChatTextField = [[UITextField alloc] initWithFrame:CGRectMake(0, 100, 768, [UIFont systemFontSize]+8)];
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        writeChatTextField.textColor = [UIColor whiteColor];
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        writeChatTextField.backgroundColor = [UIColor blueColor];
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        writeChatTextField.autocapitalizationType = UITextAutocapitalizationTypeNone;
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        writeChatTextField.autocorrectionType = UITextAutocorrectionTypeNo;
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        writeChatTextField.enablesReturnKeyAutomatically = NO;
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        writeChatTextField.keyboardAppearance = UIKeyboardAppearanceDefault;
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        writeChatTextField.keyboardType = UIKeyboardTypeDefault;
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        writeChatTextField.returnKeyType = UIReturnKeyDefault;
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        writeChatTextField.secureTextEntry = NO;	
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        [self.view addSubview:writeChatTextField];
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    }
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    writeChatTextField.alpha = 1;
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    //[self activateOverlay];
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}
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-(void) chatDisappear {
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    writeChatTextField.alpha = 0;
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    [writeChatTextField resignFirstResponder];
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    [dimTimer setFireDate:HIDING_TIME_DEFAULT];
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}
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-(void) viewDidLoad {
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    isPopoverVisible = NO;
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    self.view.alpha = 0;
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    self.view.center = CGPointMake(self.view.frame.size.height/2.0, self.view.frame.size.width/2.0);
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    dimTimer = [[NSTimer alloc] initWithFireDate:[NSDate dateWithTimeIntervalSinceNow:6]
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                                        interval:1000
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                                          target:self
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                                        selector:@selector(dimOverlay)
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                                        userInfo:nil
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                                         repeats:YES];
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    // add timer too runloop, otherwise it doesn't work
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    [[NSRunLoop currentRunLoop] addTimer:dimTimer forMode:NSDefaultRunLoopMode];
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    // listen for dismissal of the popover (see below)
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    [[NSNotificationCenter defaultCenter] addObserver:self
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                                             selector:@selector(dismissPopover)
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                                                 name:@"dismissPopover"
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                                               object:nil];
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    // need to split paths because iphone doesn't rotate (so we don't need to subscribe to any notification
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    // nor perform engine actions when rotating
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    if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad) {
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        [[UIDevice currentDevice] beginGeneratingDeviceOrientationNotifications];	
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        [[NSNotificationCenter defaultCenter] addObserver:self
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                                                 selector:@selector(didRotate:)
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                                                     name:@"UIDeviceOrientationDidChangeNotification"
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                                                   object:nil];
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        [self didRotate:nil];
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    } else 
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        self.view.transform = CGAffineTransformRotate(self.view.transform, (M_PI/2.0));
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	[UIView beginAnimations:@"showing overlay" context:NULL];
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	[UIView setAnimationDuration:1];
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	self.view.alpha = 1;
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	[UIView commitAnimations];
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}
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-(void) viewDidUnload {
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    self.writeChatTextField = nil;
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    self.popoverController = nil;
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    self.popupMenu = nil;
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    [super viewDidUnload];
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}
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-(void) dealloc {
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	[dimTimer invalidate];
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    [writeChatTextField release];
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    [popupMenu release];
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    [popoverController release];
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    // dimTimer is autoreleased
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    [super dealloc];
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}
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// dim the overlay when there's no more input for a certain amount of time
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-(IBAction) buttonReleased:(id) sender {
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	HW_allKeysUp();
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    [dimTimer setFireDate:HIDING_TIME_DEFAULT];
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}
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// nice transition for dimming, should be called only by the timer himself
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-(void) dimOverlay {
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    [UIView beginAnimations:@"overlay dim" context:NULL];
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   	[UIView setAnimationDuration:0.6];
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    self.view.alpha = 0.2;
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	[UIView commitAnimations];
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}
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// set the overlay visible and put off the timer for enough time
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-(void) activateOverlay {
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    self.view.alpha = 1;
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    [dimTimer setFireDate:HIDING_TIME_NEVER];
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}
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// issue certain action based on the tag of the button 
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-(IBAction) buttonPressed:(id) sender {
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    [self activateOverlay];
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    if (isPopoverVisible) {
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        [self dismissPopover];
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    }
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    UIButton *theButton = (UIButton *)sender;
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    switch (theButton.tag) {
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        case 0:
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            HW_walkLeft();
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            break;
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        case 1:
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            HW_walkRight();
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            break;
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        case 2:
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            HW_aimUp();
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            break;
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        case 3:
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            HW_aimDown();
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            break;
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        case 4:
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            HW_shoot();
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            break;
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        case 5:
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            HW_jump();
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            break;
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        case 6:
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            HW_backjump();
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            break;
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        case 7:
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            HW_tab();
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            break;
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        case 10:
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            [self showPopover];
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            break;
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        default:
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            NSLog(@"Nope");
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            break;
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    }
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}
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// present a further check before closing game
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-(void) actionSheet:(UIActionSheet *)actionSheet didDismissWithButtonIndex:(NSInteger) buttonIndex {
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	if ([actionSheet cancelButtonIndex] != buttonIndex)
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	    HW_terminate(NO);
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	else
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        HW_pause();		
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}
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// show up a popover containing a popupMenuViewController; we hook it with setPopoverContentSize
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// on iphone instead just use the tableViewController directly (and implement manually all animations)
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-(IBAction) showPopover{
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    isPopoverVisible = YES;
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    CGRect anchorForPopover;
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    Class popoverControllerClass = NSClassFromString(@"UIPopoverController");
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    if (popoverControllerClass) {
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#ifdef __IPHONE_3_2
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        popupMenu = [[PopoverMenuViewController alloc] initWithStyle:UITableViewStylePlain];
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        popoverController = [[popoverControllerClass alloc] initWithContentViewController:popupMenu];
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        [popoverController setPopoverContentSize:CGSizeMake(220, 170) animated:YES];
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        [popoverController setPassthroughViews:[NSArray arrayWithObject:self.view]];
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        if (UIDeviceOrientationIsLandscape([[UIDevice currentDevice] orientation]))
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            anchorForPopover = CGRectMake(960, 0, 220, 32);
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        else
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            anchorForPopover = CGRectMake(736, 0, 220, 32);
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        [popoverController presentPopoverFromRect:anchorForPopover
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                                           inView:self.view
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                         permittedArrowDirections:UIPopoverArrowDirectionUp
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                                         animated:YES];
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#endif
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    } else {
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        popupMenu = [[PopoverMenuViewController alloc] initWithStyle:UITableViewStyleGrouped];
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        popupMenu.view.backgroundColor = [UIColor clearColor];
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        popupMenu.view.frame = CGRectMake(480, 0, 200, 170);
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        [self.view addSubview:popupMenu.view];
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        [UIView beginAnimations:@"showing popover" context:NULL];
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        [UIView setAnimationDuration:0.35];
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        popupMenu.view.frame = CGRectMake(280, 0, 200, 170);
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        [UIView commitAnimations];
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    }
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    popupMenu.tableView.scrollEnabled = NO;
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}
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// on ipad just dismiss it, on iphone transtion to the right
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-(void) dismissPopover {
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    if (YES == isPopoverVisible) {
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        isPopoverVisible = NO;
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        if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad) {
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#ifdef __IPHONE_3_2
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            [popoverController dismissPopoverAnimated:YES];
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#endif
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        } else {
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            [UIView beginAnimations:@"hiding popover" context:NULL];
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            [UIView setAnimationDuration:0.35];
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            popupMenu.view.frame = CGRectMake(480, 0, 200, 170);
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            [UIView commitAnimations];
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            [popupMenu.view performSelector:@selector(removeFromSuperview) withObject:nil afterDelay:0.35];
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            [popupMenu performSelector:@selector(release) withObject:nil afterDelay:0.35];
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        }
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        [self buttonReleased:nil];
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    }
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}
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-(void) textFieldDoneEditing:(id) sender{
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    [sender resignFirstResponder];
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}
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#pragma mark -
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#pragma mark Custom touch event handling
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#define kMinimumPinchDelta      50
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-(void) touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event {
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	NSArray *twoTouches;
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	UITouch *touch = [touches anyObject];
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    if (isPopoverVisible) {
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        [self dismissPopover];
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    }
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    if (writeChatTextField) {
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        [self.writeChatTextField resignFirstResponder];
23c50be687a9 update sdl functions to latest revision
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diff changeset
   315
        [dimTimer setFireDate:HIDING_TIME_DEFAULT];
23c50be687a9 update sdl functions to latest revision
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diff changeset
   316
    }
3347
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diff changeset
   317
    
5d0ac8197eb7 camera panning ftw
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diff changeset
   318
    gestureStartPoint = [touch locationInView:self.view];
3308
b6dcae4b6d2c make the tables work also on iphone
koda
parents: 3305
diff changeset
   319
        
3117
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parents:
diff changeset
   320
	switch ([touches count]) {
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koda
parents:
diff changeset
   321
		case 1:
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diff changeset
   322
			initialDistanceForPinching = 0;
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koda
parents:
diff changeset
   323
			switch ([touch tapCount]) {
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koda
parents:
diff changeset
   324
				case 1:
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koda
parents:
diff changeset
   325
					NSLog(@"X:%d Y:%d", (int)gestureStartPoint.x, (int)gestureStartPoint.y );
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diff changeset
   326
					//SDL_WarpMouseInWindow([SDLUIKitDelegate sharedAppDelegate].window, 
5d0ac8197eb7 camera panning ftw
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   327
					//		      (int)gestureStartPoint.y, width - (int)gestureStartPoint.x);
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   328
					//HW_click();
3117
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koda
parents:
diff changeset
   329
					break;
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koda
parents:
diff changeset
   330
				case 2:
f3e363a9b7db complete previous commit (which broken my local copy as well)
koda
parents:
diff changeset
   331
					HW_ammoMenu();
f3e363a9b7db complete previous commit (which broken my local copy as well)
koda
parents:
diff changeset
   332
					break;
f3e363a9b7db complete previous commit (which broken my local copy as well)
koda
parents:
diff changeset
   333
				default:
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koda
parents:
diff changeset
   334
					break;
f3e363a9b7db complete previous commit (which broken my local copy as well)
koda
parents:
diff changeset
   335
			}
f3e363a9b7db complete previous commit (which broken my local copy as well)
koda
parents:
diff changeset
   336
			break;
f3e363a9b7db complete previous commit (which broken my local copy as well)
koda
parents:
diff changeset
   337
		case 2:
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koda
parents:
diff changeset
   338
			if (2 == [touch tapCount]) {
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koda
parents:
diff changeset
   339
				HW_zoomReset();
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koda
parents:
diff changeset
   340
			}
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koda
parents:
diff changeset
   341
			
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koda
parents:
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   342
			// pinching
3347
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   343
            gestureStartPoint.x = 0;
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   344
            gestureStartPoint.y = 0;
3117
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parents:
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   345
			twoTouches = [touches allObjects];
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parents:
diff changeset
   346
			UITouch *first = [twoTouches objectAtIndex:0];
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parents:
diff changeset
   347
			UITouch *second = [twoTouches objectAtIndex:1];
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   348
			initialDistanceForPinching = distanceBetweenPoints([first locationInView:self.view], [second locationInView:self.view]);
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parents:
diff changeset
   349
			break;
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parents:
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   350
		default:
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parents:
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   351
			break;
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parents:
diff changeset
   352
	}
f3e363a9b7db complete previous commit (which broken my local copy as well)
koda
parents:
diff changeset
   353
f3e363a9b7db complete previous commit (which broken my local copy as well)
koda
parents:
diff changeset
   354
}
f3e363a9b7db complete previous commit (which broken my local copy as well)
koda
parents:
diff changeset
   355
f3e363a9b7db complete previous commit (which broken my local copy as well)
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parents:
diff changeset
   356
-(void) touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event {
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parents:
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   357
	initialDistanceForPinching = 0;
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koda
parents:
diff changeset
   358
	HW_allKeysUp();
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koda
parents:
diff changeset
   359
}
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koda
parents:
diff changeset
   360
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koda
parents:
diff changeset
   361
-(void) touchesCancelled:(NSSet *)touches withEvent:(UIEvent *)event {
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   362
	// this can happen if the user puts more than 5 touches on the screen at once, or perhaps in other circumstances
3117
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koda
parents:
diff changeset
   363
	[self touchesEnded:touches withEvent:event];
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koda
parents:
diff changeset
   364
}
f3e363a9b7db complete previous commit (which broken my local copy as well)
koda
parents:
diff changeset
   365
f3e363a9b7db complete previous commit (which broken my local copy as well)
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parents:
diff changeset
   366
-(void) touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event {
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e5403e2bf02c no more hardcoded teams, team selection is real \o/
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   367
    CGFloat minimumGestureLength;
3347
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diff changeset
   368
    int logCoeff;
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parents: 3340
diff changeset
   369
    
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diff changeset
   370
    if (UI_USER_INTERFACE_IDIOM() == UIUserInterfaceIdiomPad) {
3364
e5403e2bf02c no more hardcoded teams, team selection is real \o/
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   371
        minimumGestureLength = 5.0f;
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   372
        logCoeff = 19;
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diff changeset
   373
    } else {
3364
e5403e2bf02c no more hardcoded teams, team selection is real \o/
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parents: 3357
diff changeset
   374
        minimumGestureLength = 3.0f;
3347
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diff changeset
   375
        logCoeff = 3;
5d0ac8197eb7 camera panning ftw
koda
parents: 3340
diff changeset
   376
    }
5d0ac8197eb7 camera panning ftw
koda
parents: 3340
diff changeset
   377
    
3117
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koda
parents:
diff changeset
   378
	NSArray *twoTouches;
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koda
parents:
diff changeset
   379
	CGPoint currentPosition;
f3e363a9b7db complete previous commit (which broken my local copy as well)
koda
parents:
diff changeset
   380
	UITouch *touch = [touches anyObject];
f3e363a9b7db complete previous commit (which broken my local copy as well)
koda
parents:
diff changeset
   381
f3e363a9b7db complete previous commit (which broken my local copy as well)
koda
parents:
diff changeset
   382
	switch ([touches count]) {
f3e363a9b7db complete previous commit (which broken my local copy as well)
koda
parents:
diff changeset
   383
		case 1:
f3e363a9b7db complete previous commit (which broken my local copy as well)
koda
parents:
diff changeset
   384
			currentPosition = [touch locationInView:self.view];
f3e363a9b7db complete previous commit (which broken my local copy as well)
koda
parents:
diff changeset
   385
			// panning
3347
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diff changeset
   386
			CGFloat deltaX = fabsf(gestureStartPoint.x - currentPosition.x);
5d0ac8197eb7 camera panning ftw
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parents: 3340
diff changeset
   387
			CGFloat deltaY = fabsf(gestureStartPoint.y - currentPosition.y);
3117
f3e363a9b7db complete previous commit (which broken my local copy as well)
koda
parents:
diff changeset
   388
			
3347
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diff changeset
   389
            if (deltaX >= minimumGestureLength) {
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koda
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diff changeset
   390
                NSLog(@"Horizontal swipe detected, deltaX: %f deltaY: %f",deltaX, deltaY);
3364
e5403e2bf02c no more hardcoded teams, team selection is real \o/
koda
parents: 3357
diff changeset
   391
                if (currentPosition.x > gestureStartPoint.x) {
3356
3ae3fccb439e add missing controller stubs
koda
parents: 3347
diff changeset
   392
                    HW_cursorLeft(logCoeff*log(deltaX));
3347
5d0ac8197eb7 camera panning ftw
koda
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diff changeset
   393
                } else {
3356
3ae3fccb439e add missing controller stubs
koda
parents: 3347
diff changeset
   394
                    HW_cursorRight(logCoeff*log(deltaX));
3347
5d0ac8197eb7 camera panning ftw
koda
parents: 3340
diff changeset
   395
                }
5d0ac8197eb7 camera panning ftw
koda
parents: 3340
diff changeset
   396
5d0ac8197eb7 camera panning ftw
koda
parents: 3340
diff changeset
   397
            } 
5d0ac8197eb7 camera panning ftw
koda
parents: 3340
diff changeset
   398
            if (deltaY >= minimumGestureLength) {
5d0ac8197eb7 camera panning ftw
koda
parents: 3340
diff changeset
   399
                NSLog(@"Horizontal swipe detected, deltaX: %f deltaY: %f",deltaX, deltaY);
3364
e5403e2bf02c no more hardcoded teams, team selection is real \o/
koda
parents: 3357
diff changeset
   400
                if (currentPosition.y < gestureStartPoint.y) {
3356
3ae3fccb439e add missing controller stubs
koda
parents: 3347
diff changeset
   401
                    HW_cursorDown(logCoeff*log(deltaY));
3347
5d0ac8197eb7 camera panning ftw
koda
parents: 3340
diff changeset
   402
                } else {
3356
3ae3fccb439e add missing controller stubs
koda
parents: 3347
diff changeset
   403
                    HW_cursorUp(logCoeff*log(deltaY));
3347
5d0ac8197eb7 camera panning ftw
koda
parents: 3340
diff changeset
   404
                }            
5d0ac8197eb7 camera panning ftw
koda
parents: 3340
diff changeset
   405
            }
5d0ac8197eb7 camera panning ftw
koda
parents: 3340
diff changeset
   406
3117
f3e363a9b7db complete previous commit (which broken my local copy as well)
koda
parents:
diff changeset
   407
			break;
f3e363a9b7db complete previous commit (which broken my local copy as well)
koda
parents:
diff changeset
   408
		case 2:
f3e363a9b7db complete previous commit (which broken my local copy as well)
koda
parents:
diff changeset
   409
			twoTouches = [touches allObjects];
f3e363a9b7db complete previous commit (which broken my local copy as well)
koda
parents:
diff changeset
   410
			UITouch *first = [twoTouches objectAtIndex:0];
f3e363a9b7db complete previous commit (which broken my local copy as well)
koda
parents:
diff changeset
   411
			UITouch *second = [twoTouches objectAtIndex:1];
f3e363a9b7db complete previous commit (which broken my local copy as well)
koda
parents:
diff changeset
   412
			CGFloat currentDistanceOfPinching = distanceBetweenPoints([first locationInView:self.view], [second locationInView:self.view]);
f3e363a9b7db complete previous commit (which broken my local copy as well)
koda
parents:
diff changeset
   413
			
f3e363a9b7db complete previous commit (which broken my local copy as well)
koda
parents:
diff changeset
   414
			if (0 == initialDistanceForPinching) 
f3e363a9b7db complete previous commit (which broken my local copy as well)
koda
parents:
diff changeset
   415
				initialDistanceForPinching = currentDistanceOfPinching;
f3e363a9b7db complete previous commit (which broken my local copy as well)
koda
parents:
diff changeset
   416
f3e363a9b7db complete previous commit (which broken my local copy as well)
koda
parents:
diff changeset
   417
			if (currentDistanceOfPinching < initialDistanceForPinching + kMinimumPinchDelta)
f3e363a9b7db complete previous commit (which broken my local copy as well)
koda
parents:
diff changeset
   418
				HW_zoomOut();
f3e363a9b7db complete previous commit (which broken my local copy as well)
koda
parents:
diff changeset
   419
			else if (currentDistanceOfPinching > initialDistanceForPinching + kMinimumPinchDelta)
f3e363a9b7db complete previous commit (which broken my local copy as well)
koda
parents:
diff changeset
   420
				HW_zoomIn();
f3e363a9b7db complete previous commit (which broken my local copy as well)
koda
parents:
diff changeset
   421
f3e363a9b7db complete previous commit (which broken my local copy as well)
koda
parents:
diff changeset
   422
			currentDistanceOfPinching = initialDistanceForPinching;
f3e363a9b7db complete previous commit (which broken my local copy as well)
koda
parents:
diff changeset
   423
			break;
f3e363a9b7db complete previous commit (which broken my local copy as well)
koda
parents:
diff changeset
   424
		default:
f3e363a9b7db complete previous commit (which broken my local copy as well)
koda
parents:
diff changeset
   425
			break;
f3e363a9b7db complete previous commit (which broken my local copy as well)
koda
parents:
diff changeset
   426
	}
f3e363a9b7db complete previous commit (which broken my local copy as well)
koda
parents:
diff changeset
   427
}
f3e363a9b7db complete previous commit (which broken my local copy as well)
koda
parents:
diff changeset
   428
f3e363a9b7db complete previous commit (which broken my local copy as well)
koda
parents:
diff changeset
   429
f3e363a9b7db complete previous commit (which broken my local copy as well)
koda
parents:
diff changeset
   430
@end