--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/cocoaTouch/OverlayViewController.m Sat Mar 27 17:31:01 2010 +0000
@@ -0,0 +1,253 @@
+//
+// overlayViewController.m
+// HedgewarsMobile
+//
+// Created by Vittorio on 16/03/10.
+// Copyright 2010 __MyCompanyName__. All rights reserved.
+//
+
+#import "OverlayViewController.h"
+#import "SDL_uikitappdelegate.h"
+#import "PascalImports.h"
+#import "CGPointUtils.h"
+#import "SDL_mouse.h"
+#import "PopupMenuViewController.h"
+
+@implementation OverlayViewController
+@synthesize dimTimer;
+
+
+-(void) didReceiveMemoryWarning {
+ // Releases the view if it doesn't have a superview.
+ [super didReceiveMemoryWarning];
+
+ // Release any cached data, images, etc that aren't in use.
+}
+
+-(void) viewDidLoad {
+ self.view.alpha = 0;
+
+ // needed for rotation to work on os < 3.2
+ self.view.center = CGPointMake(self.view.frame.size.height/2.0, self.view.frame.size.width/2.0);
+ self.view.transform = CGAffineTransformRotate(self.view.transform, (M_PI/2.0));
+
+ dimTimer = [[NSTimer alloc] initWithFireDate:[NSDate dateWithTimeIntervalSinceNow:6]
+ interval:1000
+ target:self
+ selector:@selector(dimOverlay)
+ userInfo:nil
+ repeats:YES];
+
+ // add timer too runloop, otherwise it doesn't work
+ [[NSRunLoop currentRunLoop] addTimer:dimTimer forMode:NSDefaultRunLoopMode];
+ // listen for dismissal of the popover (see below)x
+ [[NSNotificationCenter defaultCenter] addObserver:self selector:@selector(dismissPopover) name:@"dismissPopover" object:nil];
+ // present the overlay after 2 seconds
+ [NSTimer scheduledTimerWithTimeInterval:2 target:self selector:@selector(showMenuAfterwards) userInfo:nil repeats:NO];
+}
+
+-(BOOL) shouldAutorotateToInterfaceOrientation:(UIInterfaceOrientation) interfaceOrientation {
+ return (interfaceOrientation == UIInterfaceOrientationLandscapeRight);
+}
+
+-(void) viewDidUnload {
+ [dimTimer invalidate];
+}
+
+-(void) dealloc {
+ // dimTimer is autoreleased
+ [super dealloc];
+}
+
+// draws the controller overlay after the sdl window has taken control
+-(void) showMenuAfterwards {
+ [[SDLUIKitDelegate sharedAppDelegate].uiwindow bringSubviewToFront:self.view];
+
+ [UIView beginAnimations:@"showing overlay" context:NULL];
+ [UIView setAnimationDuration:1];
+ self.view.alpha = 1;
+ [UIView commitAnimations];
+}
+
+// dim the overlay when there's no more input for a certain amount of time
+-(IBAction) buttonReleased:(id) sender {
+ HW_allKeysUp();
+ [dimTimer setFireDate:[NSDate dateWithTimeIntervalSinceNow:2.7]];
+}
+
+// nice transition for dimming
+-(void) dimOverlay {
+ [UIView beginAnimations:@"overlay dim" context:NULL];
+ [UIView setAnimationDuration:0.6];
+ self.view.alpha = 0.2;
+ [UIView commitAnimations];
+}
+
+// set the overlay visible and put off the timer for enough time
+-(void) activateOverlay {
+ self.view.alpha = 1;
+ [dimTimer setFireDate:[NSDate dateWithTimeIntervalSinceNow:1000]];
+}
+
+// issue certain action based on the tag of the button
+-(IBAction) buttonPressed:(id) sender {
+ [self activateOverlay];
+ UIActionSheet *actionSheet;
+ UIButton *theButton = (UIButton *)sender;
+
+ switch (theButton.tag) {
+ case 0:
+ HW_walkLeft();
+ break;
+ case 1:
+ HW_walkRight();
+ break;
+ case 2:
+ HW_aimUp();
+ break;
+ case 3:
+ HW_aimDown();
+ break;
+ case 4:
+ HW_shoot();
+ break;
+ case 5:
+ HW_jump();
+ break;
+ case 6:
+ HW_backjump();
+ break;
+ case 7:
+ HW_pause();
+ break;
+ case 8:
+ HW_chat();
+ break;
+ case 9:
+ actionSheet = [[UIActionSheet alloc] initWithTitle:NSLocalizedString(@"Are you reeeeeally sure?", @"")
+ delegate:self
+ cancelButtonTitle:NSLocalizedString(@"Well, maybe not...", @"")
+ destructiveButtonTitle:NSLocalizedString(@"As sure as I can be!", @"")
+ otherButtonTitles:nil];
+ [actionSheet showInView:self.view];
+ [actionSheet release];
+
+ HW_pause();
+ break;
+ case 10:
+ HW_tab();
+ break;
+ default:
+ NSLog(@"Nope");
+ break;
+ }
+}
+
+#pragma mark -
+#define kMinimumPinchDelta 50
+#define kMinimumGestureLength 10
+#define kMaximumVariance 3
+
+-(void) touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event {
+ NSArray *twoTouches;
+ UITouch *touch = [touches anyObject];
+
+ switch ([touches count]) {
+ case 1:
+ gestureStartPoint = [touch locationInView:self.view];
+ initialDistanceForPinching = 0;
+ switch ([touch tapCount]) {
+ case 1:
+ NSLog(@"X:%d Y:%d", (int)gestureStartPoint.x, (int)gestureStartPoint.y );
+ SDL_WarpMouseInWindow([SDLUIKitDelegate sharedAppDelegate].window,
+ (int)gestureStartPoint.y, 320 - (int)gestureStartPoint.x);
+ HW_click();
+ break;
+ case 2:
+ HW_ammoMenu();
+ break;
+ default:
+ break;
+ }
+ break;
+ case 2:
+ if (2 == [touch tapCount]) {
+ HW_zoomReset();
+ }
+
+ // pinching
+ twoTouches = [touches allObjects];
+ UITouch *first = [twoTouches objectAtIndex:0];
+ UITouch *second = [twoTouches objectAtIndex:1];
+ initialDistanceForPinching = distanceBetweenPoints([first locationInView:self.view], [second locationInView:self.view]);
+ break;
+ default:
+ break;
+ }
+
+}
+
+-(void) touchesEnded:(NSSet *)touches withEvent:(UIEvent *)event {
+ initialDistanceForPinching = 0;
+ gestureStartPoint.x = 0;
+ gestureStartPoint.y = 0;
+ HW_allKeysUp();
+}
+
+-(void) touchesCancelled:(NSSet *)touches withEvent:(UIEvent *)event {
+ // this can happen if the user puts more than 5 touches on the screen at once, or perhaps in other circumstances.
+ [self touchesEnded:touches withEvent:event];
+}
+
+-(void) touchesMoved:(NSSet *)touches withEvent:(UIEvent *)event {
+ NSArray *twoTouches;
+ CGPoint currentPosition;
+ UITouch *touch = [touches anyObject];
+
+ switch ([touches count]) {
+ case 1:
+ currentPosition = [touch locationInView:self.view];
+ // panning
+ SDL_WarpMouseInWindow([SDLUIKitDelegate sharedAppDelegate].window,
+ (int)gestureStartPoint.y, 320 - (int)gestureStartPoint.x);
+ // remember that we have x and y inverted
+ /* temporarily disabling hog movements for camera panning testing
+ CGFloat vertDiff = gestureStartPoint.x - currentPosition.x;
+ CGFloat horizDiff = gestureStartPoint.y - currentPosition.y;
+ CGFloat deltaX = fabsf(vertDiff);
+ CGFloat deltaY = fabsf(horizDiff);
+
+ if (deltaY >= kMinimumGestureLength && deltaX <= kMaximumVariance) {
+ NSLog(@"Horizontal swipe detected, begX:%f curX:%f", gestureStartPoint.x, currentPosition.x);
+ if (horizDiff > 0) HW_walkLeft();
+ else HW_walkRight();
+ } else if (deltaX >= kMinimumGestureLength && deltaY <= kMaximumVariance){
+ NSLog(@"Vertical swipe detected, begY:%f curY:%f", gestureStartPoint.y, currentPosition.y);
+ if (vertDiff < 0) HW_aimUp();
+ else HW_aimDown();
+ }
+ */
+ break;
+ case 2:
+ twoTouches = [touches allObjects];
+ UITouch *first = [twoTouches objectAtIndex:0];
+ UITouch *second = [twoTouches objectAtIndex:1];
+ CGFloat currentDistanceOfPinching = distanceBetweenPoints([first locationInView:self.view], [second locationInView:self.view]);
+
+ if (0 == initialDistanceForPinching)
+ initialDistanceForPinching = currentDistanceOfPinching;
+
+ if (currentDistanceOfPinching < initialDistanceForPinching + kMinimumPinchDelta)
+ HW_zoomOut();
+ else if (currentDistanceOfPinching > initialDistanceForPinching + kMinimumPinchDelta)
+ HW_zoomIn();
+
+ currentDistanceOfPinching = initialDistanceForPinching;
+ break;
+ default:
+ break;
+ }
+}
+
+
+@end