12 files changed, 423 insertions, 21 deletions

@@ -127,6 +127,7 @@
                 6C85834614056E57009EF100 /* venice.png in Resources */ = {isa = PBXBuildFile; fileRef = 6C85834514056E57009EF100 /* venice.png */; };
                 6CC89DD913F2F4E6003704F7 /* Entitlements.plist in Resources */ = {isa = PBXBuildFile; fileRef = 6CC89DD813F2F4E6003704F7 /* Entitlements.plist */; };
                 6CC89DDF13F31413003704F7 /* TutorialMode.m in Sources */ = {isa = PBXBuildFile; fileRef = 6CC89DDE13F31413003704F7 /* TutorialMode.m */; };
+                6CDBE80C14092DB00072F287 /* ledge.png in Resources */ = {isa = PBXBuildFile; fileRef = 6CDBE80B14092DB00072F287 /* ledge.png */; };
                 DC6640030F83B3EA000B3E49 /* AudioToolbox.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = DC6640020F83B3EA000B3E49 /* AudioToolbox.framework */; };
                 DC6640050F83B3EA000B3E49 /* OpenAL.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = DC6640040F83B3EA000B3E49 /* OpenAL.framework */; };
                 DCCBF1B70F6022AE0040855A /* CoreGraphics.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = DCCBF1B60F6022AE0040855A /* CoreGraphics.framework */; };
@@ -465,6 +466,8 @@
                 6CC89DDD13F31413003704F7 /* TutorialMode.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = TutorialMode.h; sourceTree = "<group>"; };
                 6CC89DDE13F31413003704F7 /* TutorialMode.m */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.objc; path = TutorialMode.m; sourceTree = "<group>"; };
                 6CC89DE013F3197F003704F7 /* FallingObjectDelegate.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = FallingObjectDelegate.h; sourceTree = "<group>"; };
+                6CDBE80B14092DB00072F287 /* ledge.png */ = {isa = PBXFileReference; lastKnownFileType = image.png; path = ledge.png; sourceTree = "<group>"; };
+                6CDBE80E140936CF0072F287 /* CartDelegate.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = CartDelegate.h; sourceTree = "<group>"; };
                 DC6640020F83B3EA000B3E49 /* AudioToolbox.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = AudioToolbox.framework; path = System/Library/Frameworks/AudioToolbox.framework; sourceTree = SDKROOT; };
                 DC6640040F83B3EA000B3E49 /* OpenAL.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = OpenAL.framework; path = System/Library/Frameworks/OpenAL.framework; sourceTree = SDKROOT; };
                 DCCBF1B60F6022AE0040855A /* CoreGraphics.framework */ = {isa = PBXFileReference; lastKnownFileType = wrapper.framework; name = CoreGraphics.framework; path = System/Library/Frameworks/CoreGraphics.framework; sourceTree = SDKROOT; };
@@ -782,6 +785,7 @@
                 3F6C7F4D13D647B600C038FE /* Sprites */ = {
                         isa = PBXGroup;
                         children = (
+                                6CDBE80B14092DB00072F287 /* ledge.png */,
                                 6C39CFE613FC46CD002B21AF /* water.png */,
                                 6C29041113EAEC8A0032DA0F /* framestuff.png */,
                                 3F6C7EE013D636BE00C038FE /* rock.png */,
@@ -965,6 +969,7 @@
                                 6C0C140F13F2099B003A31B2 /* Cart.h */,
                                 6C0C141013F2099B003A31B2 /* Cart.m */,
                                 6CC89DE013F3197F003704F7 /* FallingObjectDelegate.h */,
+                                6CDBE80E140936CF0072F287 /* CartDelegate.h */,
                         );
                         name = Items;
                         sourceTree = "<group>";
@@ -1395,7 +1400,7 @@
                 29B97313FDCFA39411CA2CEA /* Project object */ = {
                         isa = PBXProject;
                         attributes = {
-                                LastUpgradeCheck = 0410;
+                                LastUpgradeCheck = 0420;
                         };
                         buildConfigurationList = C01FCF4E08A954540054247B /* Build configuration list for PBXProject "Cartographic" */;
                         compatibilityVersion = "Xcode 3.2";
@@ -1468,6 +1473,7 @@
                                 6C39CFE913FC8AC4002B21AF /* jump2.png in Resources */,
                                 6C39CFEB13FC8ACA002B21AF /* jump.png in Resources */,
                                 6C85834614056E57009EF100 /* venice.png in Resources */,
+                                6CDBE80C14092DB00072F287 /* ledge.png in Resources */,
                         );
                         runOnlyForDeploymentPostprocessing = 0;
                 };
@@ -1655,6 +1661,7 @@
                                 GCC_PRECOMPILE_PREFIX_HEADER = YES;
                                 GCC_PREFIX_HEADER = Cart_Collect_Prefix.pch;
                                 GCC_TREAT_WARNINGS_AS_ERRORS = NO;
+                                GCC_VERSION = com.apple.compilers.llvm.clang.1_0;
                                 HEADER_SEARCH_PATHS = libs;
                                 INFOPLIST_FILE = Resources/Info.plist;
                                 INFOPLIST_PREFIX_HEADER = Versioning.h;
@@ -1686,6 +1693,7 @@
                                 GCC_PRECOMPILE_PREFIX_HEADER = YES;
                                 GCC_PREFIX_HEADER = Cart_Collect_Prefix.pch;
                                 GCC_TREAT_WARNINGS_AS_ERRORS = NO;
+                                GCC_VERSION = com.apple.compilers.llvm.clang.1_0;
                                 HEADER_SEARCH_PATHS = libs;
                                 INFOPLIST_FILE = Resources/Info.plist;
                                 INFOPLIST_PREFIX_HEADER = Versioning.h;
@@ -1713,6 +1721,7 @@
                                 GCC_DYNAMIC_NO_PIC = NO;
                                 GCC_OPTIMIZATION_LEVEL = 0;
                                 GCC_TREAT_WARNINGS_AS_ERRORS = NO;
+                                GCC_VERSION = com.apple.compilers.llvm.clang.1_0;
                                 HEADER_SEARCH_PATHS = (
                                         libs/Chipmunk/include/chipmunk,
                                         libs,
@@ -1731,6 +1740,7 @@
                                 DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
                                 GCC_PREPROCESSOR_DEFINITIONS = "";
                                 GCC_TREAT_WARNINGS_AS_ERRORS = NO;
+                                GCC_VERSION = com.apple.compilers.llvm.clang.1_0;
                                 HEADER_SEARCH_PATHS = (
                                         libs/Chipmunk/include/chipmunk,
                                         libs,
@@ -1756,7 +1766,7 @@
                                 "GCC_THUMB_SUPPORT[arch=armv6]" = NO;
                                 "GCC_THUMB_SUPPORT[arch=armv7]" = YES;
                                 GCC_UNROLL_LOOPS = YES;
-                                GCC_VERSION = com.apple.compilers.llvmgcc42;
+                                GCC_VERSION = "";
                                 GCC_WARN_ABOUT_RETURN_TYPE = YES;
                                 GCC_WARN_UNUSED_VARIABLE = YES;
                                 IPHONEOS_DEPLOYMENT_TARGET = 3.0;
@@ -1783,6 +1793,7 @@
                                         NDEBUG,
                                 );
                                 GCC_TREAT_WARNINGS_AS_ERRORS = NO;
+                                GCC_VERSION = com.apple.compilers.llvm.clang.1_0;
                                 HEADER_SEARCH_PATHS = libs;
                                 INFOPLIST_FILE = Resources/Info.plist;
                                 INFOPLIST_PREFIX_HEADER = Versioning.h;
@@ -1810,6 +1821,7 @@
                                 DEBUG_INFORMATION_FORMAT = "dwarf-with-dsym";
                                 GCC_PREPROCESSOR_DEFINITIONS = "";
                                 GCC_TREAT_WARNINGS_AS_ERRORS = NO;
+                                GCC_VERSION = com.apple.compilers.llvm.clang.1_0;
                                 HEADER_SEARCH_PATHS = (
                                         libs/Chipmunk/include/chipmunk,
                                         libs,
@@ -1823,6 +1835,7 @@
                 6C19F16F1401944500F9CCD3 /* Ad-Hoc */ = {
                         isa = XCBuildConfiguration;
                         buildSettings = {
+                                GCC_VERSION = com.apple.compilers.llvm.clang.1_0;
                                 PRODUCT_NAME = "$(TARGET_NAME)";
                         };
                         name = "Ad-Hoc";
@@ -1830,6 +1843,7 @@
                 6C263DDD13F6F4A000116746 /* Debug */ = {
                         isa = XCBuildConfiguration;
                         buildSettings = {
+                                GCC_VERSION = com.apple.compilers.llvm.clang.1_0;
                                 PRODUCT_NAME = "$(TARGET_NAME)";
                         };
                         name = Debug;
@@ -1837,6 +1851,7 @@
                 6C263DDE13F6F4A000116746 /* Release */ = {
                         isa = XCBuildConfiguration;
                         buildSettings = {
+                                GCC_VERSION = com.apple.compilers.llvm.clang.1_0;
                                 PRODUCT_NAME = "$(TARGET_NAME)";
                         };
                         name = Release;
@@ -1856,7 +1871,7 @@
                                 );
                                 "GCC_THUMB_SUPPORT[arch=armv6]" = NO;
                                 "GCC_THUMB_SUPPORT[arch=armv7]" = YES;
-                                GCC_VERSION = com.apple.compilers.llvmgcc42;
+                                GCC_VERSION = "";
                                 GCC_WARN_ABOUT_RETURN_TYPE = YES;
                                 GCC_WARN_UNUSED_VARIABLE = YES;
                                 IPHONEOS_DEPLOYMENT_TARGET = 3.0;
@@ -1881,7 +1896,7 @@
                                 "GCC_THUMB_SUPPORT[arch=armv6]" = NO;
                                 "GCC_THUMB_SUPPORT[arch=armv7]" = YES;
                                 GCC_UNROLL_LOOPS = YES;
-                                GCC_VERSION = com.apple.compilers.llvmgcc42;
+                                GCC_VERSION = "";
                                 GCC_WARN_ABOUT_RETURN_TYPE = YES;
                                 GCC_WARN_UNUSED_VARIABLE = YES;
                                 IPHONEOS_DEPLOYMENT_TARGET = 3.0;
@@ -8,15 +8,20 @@
 
 #import <Foundation/Foundation.h>
 #import "cocos2d.h"
+#import "CartDelegate.h"
 
 @interface Cart : NSObject {
     CCSprite* sprite;
     float accelX;
     BOOL immobile;
+    id<CartDelegate> delegate;
+    BOOL falling;
 }
 
 @property (readonly) CCSprite* sprite;
 @property (assign) BOOL immobile;
+@property (nonatomic,retain) id<CartDelegate> delegate;
+@property (assign) BOOL falling;
 - (id)initWithSprite:(CCSprite*)sprite;
 - (void)tick;
 - (void)accelerometer:(UIAccelerometer*)accelerometer didAccelerate:(UIAcceleration*)acceleration;
@@ -10,7 +10,7 @@
 
 @implementation Cart
 
-@synthesize sprite, immobile;
+@synthesize sprite, immobile, delegate, falling;
 
 - (id)initWithSprite:(CCSprite*)m_sprite
 {
@@ -20,6 +20,7 @@
     {
         sprite = m_sprite;
         immobile = NO;
+        falling = NO;
     }
     
     return self;
@@ -30,7 +31,27 @@
     if (!immobile)
     {
         // Move the cart based on acceleration gathered from accelerometer
+        CGPoint prevLoc = sprite.position;
         sprite.position = ccp(MIN(MAX(sprite.position.x+accelX, 16),464), sprite.position.y);
+        
+        if ((delegate != nil) && ([delegate respondsToSelector:@selector(cartIsObstructed:)]))
+        {
+            if ([delegate cartIsObstructed:self])
+            {
+                sprite.position = prevLoc;
+            }
+        }
+        
+        if (falling)
+        {
+            if ((delegate != nil) && ([delegate respondsToSelector:@selector(cartShouldFall:)]))
+            {
+                int bottom = [delegate cartShouldFall:self];
+                sprite.position = ccp(sprite.position.x, MAX(bottom, sprite.position.y-6));
+            } else {
+                NSLog(@"Falling is set on a cart without a compatible game mode.");
+            }
+        }
     }
 }
 
@@ -0,0 +1,19 @@
+//
+//  CartDelegate.h
+//  Cartographic
+//
+//  Created by Starla Insigna on 8/27/11.
+//  Copyright 2011 Four Island. All rights reserved.
+//
+
+#import <Foundation/Foundation.h>
+
+@class Cart;
+
+@protocol CartDelegate <NSObject>
+
+@optional
+- (int)cartShouldFall:(Cart*)cart;
+- (BOOL)cartIsObstructed:(Cart*)cart;
+
+@end
@@ -28,7 +28,7 @@
         {
         [self unscheduleAllSelectors];
 
-        [[CCDirector sharedDirector] replaceScene:[CCTransitionSlideInT transitionWithDuration:1.5f scene:[GameOverScene sceneWithScore:score]]];
+        [[CCDirector sharedDirector] replaceScene:[CCTransitionSlideInT transitionWithDuration:1.5f scene:[GameOverScene sceneWithScore:score gameMode:@"Collect"]]];
         } else if (score > lastScore)
         {
                 if ((lastScore < 6500) && (score >= 6500))
@@ -12,7 +12,7 @@
 #define GAME_SCENE 436
 #define GAME_LAYER 437
 
-@interface GameMode : CCLayer <UIAlertViewDelegate> {
+@interface GameMode : CCLayer <UIAlertViewDelegate, CartDelegate> {
     NSMutableSet* objects;
         int score;
         int lives;
@@ -40,6 +40,7 @@
         cart = [[Cart alloc] initWithSprite:[CCSprite spriteWithFile:@"cart.png"]];
                 cart.sprite.position = ccp(240, 22);
                 cart.sprite.scale = 2;
+        cart.delegate = self;
                 [self addChild:cart.sprite];
         
         scoreLabel = [CCLabelBMFont labelWithString:@"Score: 0" fntFile:@"helvetica2.fnt"];
@@ -18,10 +18,11 @@
     UIActivityIndicatorView* activityIndicator;
     UIButton* backButton;
         int score;
+    NSString* gameMode;
 }
 
-+ (GameOverScene*)sceneWithScore:(int)score;
-- (id)initWithScore:(int)score;
++ (GameOverScene*)sceneWithScore:(int)score gameMode:(NSString*)gameMode;
+- (id)initWithScore:(int)score gameMode:(NSString*)gameMode;
 - (void)newgame;
 - (void)submitScore;
 - (void)exit;
@@ -14,12 +14,12 @@
 
 @implementation GameOverScene
 
-+ (GameOverScene*)sceneWithScore:(int)score
++ (GameOverScene*)sceneWithScore:(int)score gameMode:(NSString*)gameMode
 {
-    return [[[GameOverScene alloc] initWithScore:score] autorelease];
+    return [[[GameOverScene alloc] initWithScore:score gameMode:gameMode] autorelease];
 }
 
-- (id)initWithScore:(int)score2
+- (id)initWithScore:(int)score2 gameMode:(NSString*)gameMode2
 {
     self = [super init];
         
@@ -36,6 +36,7 @@
                 [theLayer addChild:backgroundImage z:0];
 
                 score = score2;
+        gameMode = gameMode2;
         
         movingLayer = [[UIView alloc] initWithFrame:CGRectMake(0, -320, 480, 320)];
         movingLayer.backgroundColor = [UIColor clearColor];
@@ -88,7 +89,7 @@
     textField.enabled = NO;
     submitSwitch.enabled = NO;
         
-        const char* sqlQuery = [[NSString stringWithFormat:@"INSERT INTO highscores (name, score, gameMode) VALUES (\"%@\",%d,\"Collect\")", [textField text], score] UTF8String];
+        const char* sqlQuery = [[NSString stringWithFormat:@"INSERT INTO highscores (name, score, gameMode) VALUES (\"%@\",%d,\"%@\")", [textField text], score, gameMode] UTF8String];
         sqlite3_stmt* compiled_statement;
         
         if (sqlite3_prepare_v2([Cart_CollectAppDelegate database], sqlQuery, -1, &compiled_statement, NULL) == SQLITE_OK)
@@ -8,6 +8,8 @@
 
 #import "GameMode.h"
 
+@class LedgeFactory;
+
 @interface JumpGameMode : GameMode <CCStandardTouchDelegate> {
     CCSprite* water;
     int waterTick;
@@ -16,6 +18,15 @@
     int jumpTick;
     BOOL jump;
     float expectedAngle;
+    NSMutableSet* ledges;
+    LedgeFactory* factory;
+    int ledgeScrollSpeed;
+    float ledgeAccelerationRate;
+    float addSpeed;
 }
 
+- (void)accelerateLedgeScrolling;
+- (void)randomlyAddObject:(ccTime)dt;
+- (void)incrementScore;
+
 @end
@@ -7,8 +7,27 @@
 //
 
 #import "JumpGameMode.h"
+#import "SimpleAudioEngine.h"
+#import "FallingObject.h"
+#import "Cherry.h"
+#import "Bottle.h"
+#import "OneUp.h"
+#import "Rock.h"
+#import "GameOverScene.h"
 
-#define kMinimumGestureLength  50
+#define kMinimumGestureLength  25
+
+@interface LedgeFactory : NSObject {
+    UIImage* leftSprite;
+    UIImage* midSprite;
+    UIImage* rightSprite;
+    UIImage* singleSprite;
+}
+
+- (id)init;
+- (UIImage*)createLedgeWithWidth:(int)width height:(int)height;
+
+@end
 
 @implementation JumpGameMode
 
@@ -18,14 +37,33 @@
     
     if (nil != self)
     {
+        CCSprite* backgroundImage = [CCSprite spriteWithFile:@"SeaBeach.png"];
+                backgroundImage.position = ccp(240, 160);
+                [self addChild:backgroundImage z:-1];
+        
         water = [CCSprite spriteWithFile:@"water.png"];
-        water.position = ccp(240, -80);
+        water.position = ccp(240, -60);
         [self addChild:water];
         
+        cart.sprite.position = ccp(120, 22+64); //86
+        cart.falling = YES;
+        cart.delegate = self;
+        
         self.isTouchEnabled = YES;
         
         waterTick = 0;
         wave = NO;
+        
+        factory = [[LedgeFactory alloc] init];
+        ledges = [[NSMutableSet alloc] init];
+        CCSprite* ledge = [CCSprite spriteWithTexture:[[CCTexture2D alloc] initWithImage:[factory createLedgeWithWidth:6 height:2]]];
+        ledge.position = ccp(80, 32);
+        [self addChild:ledge];
+        [ledges addObject:ledge];
+        
+        ledgeScrollSpeed = 0;
+        ledgeAccelerationRate = 20.0f;
+        addSpeed = 2.5f;
     }
     
     return self;
@@ -34,21 +72,122 @@
 - (void)onEnterTransitionDidFinish
 {
     [super onEnterTransitionDidFinish];
+
+    [self schedule:@selector(accelerateLedgeScrolling) interval:ledgeAccelerationRate];
+    [self schedule:@selector(randomlyAddObject:) interval:addSpeed];
+    [self schedule:@selector(incrementScore) interval:1.0f];
     
     [self scheduleDelayedAction:^{
         wave = YES;
-    } delay:3.0f];
+    } delay:60.0f];
 }
 
 - (void)tick:(ccTime)dt
 {
+    NSMutableSet* discardedSet = [NSMutableSet set];
+    int rightmost = 0;
+    int rightwidth = 0;
+    
+    for (CCSprite* sprite in ledges)
+    {
+        sprite.position = ccp(sprite.position.x - ledgeScrollSpeed, sprite.position.y);
+        
+        if ((sprite.position.x + sprite.boundingBox.size.width/2) < 0)
+        {
+            [discardedSet addObject:sprite];
+            [self removeChild:sprite cleanup:YES];
+        }
+        
+        if (sprite.position.x > rightmost)
+        {
+            rightmost = sprite.position.x;
+            rightwidth = sprite.boundingBox.size.width/2;
+        }
+    }
+    
+    for (FallingObject* object in objects)
+    {
+        if (waterTick > 0)
+        {
+            object.sprite.position = ccp(object.sprite.position.x, MAX(object.sprite.position.y, water.position.y+80+11));
+        } else {
+            object.sprite.position = ccp(object.sprite.position.x-ledgeScrollSpeed, object.sprite.position.y);
+        }
+    }
+    
+    [ledges minusSet:discardedSet];
+    
+    if (rightmost <= 480)
+    {
+        CCSprite* ledge = [CCSprite spriteWithTexture:[[CCTexture2D alloc] initWithImage:[factory createLedgeWithWidth:(arc4random() % 10) height:2]]];
+        ledge.position = ccp(rightmost + rightwidth + ledge.boundingBox.size.width/2+64, 32);
+        [self addChild:ledge];
+        [ledges addObject:ledge];
+    }
+    
+    if ([self cartIsObstructed:cart])
+    {
+        cart.sprite.position = ccp(cart.sprite.position.x-ledgeScrollSpeed, cart.sprite.position.y);
+    }
+ 
+    int lastScore = score;
+    
     [super tick:dt];
     
+    if (cart.sprite.position.y == (0-cart.sprite.boundingBox.size.height/2))
+    {
+        [self setLives:self.lives-1];
+        
+        [[SimpleAudioEngine sharedEngine] playEffect:[[NSBundle mainBundle] pathForResource:@"Damage1" ofType:@"wav"]];
+        
+        cart.sprite.position = ccp(cart.sprite.position.x, 320 + cart.sprite.boundingBox.size.height/2);
+    }
+    
+    if (lives == 0)
+        {
+        [self unscheduleAllSelectors];
+        
+        [[CCDirector sharedDirector] replaceScene:[CCTransitionSlideInT transitionWithDuration:1.5f scene:[GameOverScene sceneWithScore:score gameMode:@"Jump"]]];
+        } else if (score > lastScore)
+        {
+                if ((lastScore < 240) && (score >= 240))
+                {
+                        [self unschedule:@selector(randomlyAddObject:)];
+                        [self schedule:@selector(randomlyAddObject:) interval:0.6f];
+                        addSpeed = 0.6f;
+        } else if ((lastScore < 180) && (score >= 180))
+                {
+                        [self unschedule:@selector(randomlyAddObject:)];
+                        [self schedule:@selector(randomlyAddObject:) interval:0.7f];
+                        addSpeed = 0.7f;
+                } else if ((lastScore < 120) && (score >= 120))
+                {
+                        [self unschedule:@selector(randomlyAddObject:)];
+                        [self schedule:@selector(randomlyAddObject:) interval:0.8f];
+                        addSpeed = 0.8f;
+                } else if ((lastScore < 90) && (score >= 90))
+                {
+                        [self unschedule:@selector(randomlyAddObject:)];
+                        [self schedule:@selector(randomlyAddObject:) interval:0.9f];
+                        addSpeed = 0.9f;
+                } else if ((lastScore < 60) && (score >= 60))
+                {
+                        [self unschedule:@selector(randomlyAddObject:)];
+                        [self schedule:@selector(randomlyAddObject:) interval:1.0f];
+                        addSpeed = 1.0f;
+                } else if ((lastScore < 30) && (score >= 30))
+                {
+                        [self unschedule:@selector(randomlyAddObject:)];
+                        [self schedule:@selector(randomlyAddObject:) interval:2.0f];
+                        addSpeed = 2.0f;
+                }
+        }
+    
     if (wave)
     {
         waterTick++;
         
-        water.position = ccp(240, 160 * sin(waterTick / (36 * M_PI)) - 80);
+        water.position = ccp(240, 140 * sin(waterTick / (36 * M_PI)) - 60);
         
         if (waterTick == 180)
         {
@@ -61,6 +200,10 @@
         {
             wave = NO;
             waterTick = 0;
+            
+            [self scheduleDelayedAction:^{
+                wave = YES;
+            } delay:60.0f];
         }
     }
     
@@ -68,15 +211,14 @@
     {
         jumpTick++;
         
-        cart.sprite.position = ccp(cart.sprite.position.x, MAX(100 * sin(jumpTick / (2 * M_PI)) + 22, water.position.y+80+11));
+        cart.sprite.position = ccp(cart.sprite.position.x, MAX(100 * sin(jumpTick / (2 * M_PI)) + 86, water.position.y+80+11));
         
         if (jumpTick == 20)
         {
             jump = NO;
             jumpTick = 0;
+            cart.falling = YES;
         }
-    } else {
-        cart.sprite.position = ccp(cart.sprite.position.x, MAX(22, water.position.y+80+11));
     }
 }
 
@@ -93,9 +235,10 @@
     CGFloat angle = atan2f(gestureCurrentPosition.y - gestureStartPoint.y, gestureCurrentPosition.x - gestureStartPoint.x);
     CGFloat distance = sqrt(powf((gestureCurrentPosition.x - gestureStartPoint.x),2) + powf((gestureCurrentPosition.y - gestureStartPoint.y),2));
     
-    if ((distance >= kMinimumGestureLength) && (angle >= expectedAngle - M_PI_4) && (angle <= expectedAngle + M_PI_4) && (cart.sprite.position.y == 22))
+    if ((distance >= kMinimumGestureLength) && (angle >= expectedAngle - M_PI_4) && (angle <= expectedAngle + M_PI_4) && ((cart.sprite.position.y >= 80) && (cart.sprite.position.y <= 90)))
     {
         jump = YES;
+        cart.falling = NO;
     }
 }
 
@@ -106,4 +249,189 @@
     expectedAngle = acceleration.y*M_PI_2;
 }
 
+- (int)cartShouldFall:(Cart *)m_cart
+{
+    int bottom = 0-m_cart.sprite.boundingBox.size.height/2;
+    
+    for (CCSprite* sprite in ledges)
+    {
+        CGSize first = [m_cart.sprite boundingBox].size;
+        CGSize second = [sprite boundingBox].size;
+        
+        if (m_cart.sprite.position.x > (sprite.position.x - second.width/2 - first.width/2))
+        {
+            if (m_cart.sprite.position.x < (sprite.position.x + second.width/2 + first.width/2))
+            {
+                bottom = sprite.position.y + second.height/2 + first.height/2;
+                break;
+            }
+        }
+    }
+    
+    if (waterTick > 0)
+    {
+        bottom = MAX(water.position.y+80+11, bottom);
+    }
+    
+    return bottom;
+}
+
+- (BOOL)cartIsObstructed:(Cart *)m_cart
+{
+    for (CCSprite* sprite in ledges)
+    {
+        CGSize first = [m_cart.sprite boundingBox].size;
+        CGSize second = [sprite boundingBox].size;
+        
+        if (m_cart.sprite.position.x > (sprite.position.x - second.width/2 - first.width/2))
+        {
+            if (m_cart.sprite.position.x < (sprite.position.x + second.width/2 + first.width/2))
+            {
+                if (m_cart.sprite.position.y > (sprite.position.y - second.height/2 - first.height/2))
+                {
+                    if (m_cart.sprite.position.y < (sprite.position.y + second.height/2 + first.height/2))
+                    {
+                        return YES;
+                    }
+                }
+            }
+        }
+    }
+    
+    return NO;
+}
+
+- (void)accelerateLedgeScrolling
+{
+    [self unschedule:@selector(accelerateLedgeScrolling)];
+    
+    ledgeScrollSpeed += 2;
+    ledgeAccelerationRate *= 2;
+    
+    [self schedule:@selector(accelerateLedgeScrolling) interval:ledgeAccelerationRate];
+}
+
+- (void)randomlyAddObject:(ccTime)dt
+{
+        FallingObject* object;
+    
+        if (score < 120)
+        {
+                int randomval = arc4random()%100;
+                
+                if (randomval < 80)
+                {
+                        object = [[Rock alloc] init];
+                } else {
+                        object = [[OneUp alloc] init];
+                }
+        } else {
+                int randomval = arc4random()%100;
+                
+                if (randomval < 70)
+                {
+                        object = [[Rock alloc] init];
+                } else {
+                        object = [[OneUp alloc] init];
+                }
+        }
+        
+        int objectX = arc4random()%448+16;
+        object.sprite.position = ccp(objectX, 360);
+        object.sprite.scale = 1;
+        [self addChild:object.sprite];
+        
+        [objects addObject:object];
+    [object release];
+        
+        if (score >= 120)
+        {
+                if (arc4random() % 100 > 80)
+                {
+                        object = [[Rock alloc] init];
+                        
+                        objectX = arc4random()%448+16;
+                        object.sprite.position = ccp(objectX, 360);
+                        object.sprite.scale = 1;
+                        [self addChild:object.sprite];
+                        
+                        [objects addObject:object];
+            [object release];
+                }
+        }
+        
+        if (score >= 240)
+        {
+                if (arc4random() % 100 > 80)
+                {
+                        object = [[Rock alloc] init];
+                        
+                        objectX = arc4random()%448+16;
+                        object.sprite.position = ccp(objectX, 360);
+                        object.sprite.scale = 1;
+                        [self addChild:object.sprite];
+                        
+                        [objects addObject:object];
+            [object release];
+                }
+        }
+}
+
+- (void)incrementScore
+{
+    [self setScore:self.score+1];
+}
+
 @end
+
+@implementation LedgeFactory
+
+- (id)init
+{
+    self = [super init];
+    
+    CGImageRef framestuff = [[UIImage imageWithContentsOfFile:[[NSBundle mainBundle] pathForResource:@"ledge" ofType:@"png"]] CGImage];
+    CGImageRef leftRef = CGImageCreateWithImageInRect(framestuff, CGRectMake(0, 0, 32, 32));
+    CGImageRef midRef = CGImageCreateWithImageInRect(framestuff, CGRectMake(32, 0, 32, 32));
+    CGImageRef rightRef = CGImageCreateWithImageInRect(framestuff, CGRectMake(64, 0, 32, 32));
+    CGImageRef singleRef = CGImageCreateWithImageInRect(framestuff, CGRectMake(96, 0, 32, 32));
+    leftSprite = [[UIImage alloc] initWithCGImage:leftRef];
+    midSprite = [[UIImage alloc] initWithCGImage:midRef];
+    rightSprite = [[UIImage alloc] initWithCGImage:rightRef];
+    singleSprite = [[UIImage alloc] initWithCGImage:singleRef];
+    CGImageRelease(leftRef);
+    CGImageRelease(midRef);
+    CGImageRelease(rightRef);
+    CGImageRelease(singleRef);
+    
+    return self;
+}
+
+- (UIImage*)createLedgeWithWidth:(int)width height:(int)height
+{
+    UIGraphicsBeginImageContext(CGSizeMake(width*32, height*32));
+    
+    for (int y=0; y<height; y++)
+    {
+        if (width == 1)
+        {
+            [singleSprite drawInRect:CGRectMake(0, y*32, 32, 32)];
+        } else {
+            [leftSprite drawInRect:CGRectMake(0, y*32, 32, 32)];
+            
+            for (int x=1; x<(width-1); x++)
+            {
+                [midSprite drawInRect:CGRectMake(x*32, y*32, 32, 32)];
+            }
+            
+            [rightSprite drawInRect:CGRectMake((width-1)*32, y*32, 32, 32)];
+        }
+    }
+    
+    UIImage* result = UIGraphicsGetImageFromCurrentImageContext();
+    UIGraphicsEndImageContext();
+    
+    return result;
+}
+
+@end
\ No newline at end of file