cartcollect - An iOS game where you catch items in a cart

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Diffstat (limited to 'Classes/JumpGameMode.m')

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109

1 files changed, 109 insertions, 0 deletions


diff --git a/Classes/JumpGameMode.m b/Classes/JumpGameMode.m new file mode 100644 index 0000000..e30be6a --- /dev/null +++ b/Classes/JumpGameMode.m
@@ -0,0 +1,109 @@
	1	//
	2	// JumpGameMode.m
	3	// Cart Collect
	4	//
	5	// Created by Starla Insigna on 8/17/11.
	6	// Copyright 2011 Four Island. All rights reserved.
	7	//
	8
	9	#import "JumpGameMode.h"
	10
	11	#define kMinimumGestureLength 50
	12
	13	@implementation JumpGameMode
	14
	15	- (id)init
	16	{
	17	self = [super init];
	18
	19	if (nil != self)
	20	{
	21	water = [CCSprite spriteWithFile:@"water.png"];
	22

> 24 25 self.isTouchEnabled = YES; 26 27 waterTick = 0; 28 wave = NO; 29 } 30 31 return self; 32} 33 34- (void)onEnterTransitionDidFinish 35{ 36 [super onEnterTransitionDidFinish]; 37 38 [self scheduleDelayedAction:^{ 39 wave = YES; 40 } delay:3.0f]; 41} 42 43- (void)tick:(ccTime)dt 44{ 45 [super tick:dt]; 46 47 if (wave) 48 { 49 waterTick++; 50 51 water.position = ccp(240, 160 * sin(waterTick / (36 * M_PI)) - 80); 52 53 if (waterTick == 180) 54 { 55 wave = NO; 56 57 [self scheduleDelayedAction:^{ 58 wave = YES; 59 } delay:10.0f]; 60 } else if (waterTick == 360) 61 { 62 wave = NO; 63 waterTick = 0; 64 } 65 } 66 67 if (jump) 68 { 69 jumpTick++; 70 71 cart.sprite.position = ccp(cart.sprite.position.x, MAX(100 * sin(jumpTick / (2 * M_PI)) + 22, water.position.y+80+11)); 72 73 if (jumpTick == 20) 74 { 75 jump = NO; 76 jumpTick = 0; 77 } 78 } else { 79 cart.sprite.position = ccp(cart.sprite.position.x, MAX(22, water.position.y+80+11)); 80 } 81} 82 83- (void)ccTouchesBegan:(NSSet *)touches withEvent:(UIEvent *)event 84{ 85 UITouch* touch = [touches anyObject]; 86 gestureStartPoint = [touch locationInView:nil]; 87} 88 89- (void)ccTouchesMoved:(NSSet *)touches withEvent:(UIEvent *)event 90{ 91 UITouch* touch = [touches anyObject]; 92 CGPoint gestureCurrentPosition = [touch locationInView:nil]; 93 CGFloat angle = atan2f(gestureCurrentPosition.y - gestureStartPoint.y, gestureCurrentPosition.x - gestureStartPoint.x); 94 CGFloat distance = sqrt(powf((gestureCurrentPosition.x - gestureStartPoint.x),2) + powf((gestureCurrentPosition.y - gestureStartPoint.y),2)); 95 96 if ((distance >= kMinimumGestureLength) && (angle >= expectedAngle - M_PI_4) && (angle <= expectedAngle + M_PI_4) && (cart.sprite.position.y == 22)) 97 { 98 jump = YES; 99 } 100} 101 102- (void)accelerometer:(UIAccelerometer *)accelerometer didAccelerate:(UIAcceleration *)acceleration 103{ 104 [super accelerometer:accelerometer didAccelerate:acceleration]; 105 106 expectedAngle = acceleration.y*M_PI_2; 107} 108 109@end


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