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+//
+//  TutorialMode.m
+//  Cart Collect
+//
+//  Created by Starla Insigna on 8/10/11.
+//  Copyright 2011 Four Island. All rights reserved.
+//
+
+#import "TutorialMode.h"
+#import "FallingObject.h"
+#import "Cherry.h"
+#import "Bottle.h"
+#import "OneUp.h"
+#import "Rock.h"
+#import "ClassicGameMode.h"
+
+// Item tags:
+//    2000 - first dropped item
+//    2001 - item that is dropped after you catch first dropped item to demonstrate what happens when you miss
+//    2002 - items that are dropped after you miss first dropped item to demonstrate what happens when you catch
+//    2003 - 1-Up
+//    2009 - rock
+
+@implementation TutorialMode
+
+@synthesize currentTutorial;
+
+- (id)init
+{
+    self = [super init];
+    
+    if (nil != self)
+    {
+        CCSprite* backgroundImage = [CCSprite spriteWithFile:@"SeaBeach.png"];
+                backgroundImage.position = ccp(240, 160);
+                [self addChild:backgroundImage z:-1];
+        
+        CCMenuItemImage* menuItem1 = [CCMenuItemImage itemFromNormalImage:@"skiptutorial.png" selectedImage:@"skiptutorial2.png" target:self selector:@selector(skipTutorial)];
+        CCMenu* theMenu = [CCMenu menuWithItems:menuItem1, nil];
+        theMenu.position = ccp(480-16-16-62, 320-8-16);
+        [self addChild:theMenu];
+        
+        showedDeathBubble = NO;
+        randomItemsDropped = 0;
+    }
+    
+    return self;
+}
+
+- (void)onEnterTransitionDidFinish
+{
+    [super onEnterTransitionDidFinish];
+    
+    [self scheduleDelayedAction:^{
+        TutorialBubble* bubble = [[TutorialBubble alloc] initWithText:@"Welcome to Cart Collect. This is a tutorial designed to help you get started playing the game. Below this bubble is a cart. Tilt your device to move it." name:@"cart" spriteReference:cart.sprite];
+        self.currentTutorial = bubble;
+        [bubble release];
+    } delay:2.0f];
+}
+
+- (void)tick:(ccTime)dt
+{
+    [super tick:dt];
+    
+    FallingObject* object = [objects anyObject];
+    if ((object.sprite.tag == 2000) && (object.sprite.position.y == 360-object.weight*14))
+    {
+        TutorialBubble* bubble = [[TutorialBubble alloc] initWithText:@"This is an item. Try to catch it with your cart." name:@"item" spriteReference:object.sprite];
+        self.currentTutorial = bubble;
+        [bubble release];
+    } else if ((object.sprite.tag == 2003) && (object.sprite.position.y == 360-object.weight*8))
+    {
+        TutorialBubble* bubble = [[TutorialBubble alloc] initWithText:@"This is a 1-Up. Catch it to gain an extra life. There's no penalty for not catching it, though." name:@"oneup" spriteReference:object.sprite];
+        self.currentTutorial = bubble;
+        [bubble release];
+    } else if ((object.sprite.tag == 2009) && (object.sprite.position.y == 360-object.weight*14))
+    {
+        TutorialBubble* bubble = [[TutorialBubble alloc] initWithText:@"This is a rock. It would be better for your health if you did not catch this item." name:@"rock" spriteReference:object.sprite];
+        self.currentTutorial = bubble;
+        [bubble release];
+    }
+}
+
+- (void)didCatchItem:(FallingObject *)item
+{
+    if (item.sprite.tag == 2000)
+    {
+        TutorialBubble* bubble = [[TutorialBubble alloc] initWithText:@"Congratulations! If you look at your score, you'll see it increased. Catching items is good. Now, let's see what happens when you don't catch an item." name:@"caught-first"];
+        self.currentTutorial = bubble;
+        [bubble release];
+    } else if (item.sprite.tag == 2002)
+    {
+        TutorialBubble* bubble = [[TutorialBubble alloc] initWithText:@"There you go! If you look at your score, you'll see it increased. Catching items is good." name:@"caught-second"];
+        self.currentTutorial = bubble;
+        [bubble release];
+    }
+}
+
+- (void)didMissItem:(FallingObject *)item
+{
+    if (item.sprite.tag == 2000)
+    {
+        TutorialBubble* bubble = [[TutorialBubble alloc] initWithText:@"Whoops, you missed it! Look at your lives counter--you lost one! If you lose all of your lives, you lose the game. Try catching the item again." name:@"missed-first"];
+        self.currentTutorial = bubble;
+        [bubble release];
+    } else if (item.sprite.tag == 2001)
+    {
+        [cart setImmobile:NO];
+        
+        TutorialBubble* bubble = [[TutorialBubble alloc] initWithText:@"You lost a life! You only have three lives, so try not to miss any items! However..." name:@"missed-second"];
+        self.currentTutorial = bubble;
+        [bubble release];
+    } else if (item.sprite.tag == 2002)
+    {
+        [self scheduleDelayedAction:^{
+            FallingObject* object = [self dropRandomItem];
+            object.sprite.tag = 2002;
+            [object release];
+        } delay:1.0f];
+    }
+}
+
+- (void)didDestroyItem:(FallingObject *)item
+{
+    if (item.sprite.tag == 2003)
+    {
+        [self schedule:@selector(randomlyAddObject:) interval:2.5f];
+    } else if (item.sprite.tag == 2009)
+    {
+        TutorialBubble* bubble = [[TutorialBubble alloc] initWithText:@"As you play, Cart Collect gets progressively more intense. Watch what happens when rocks are added to the mix and the speed is turned up." name:@"intense"];
+        self.currentTutorial = bubble;
+        [bubble release];
+    }
+}
+
+- (void)setCurrentTutorial:(TutorialBubble *)m_currentTutorial
+{
+    @synchronized(self)
+    {
+        if (currentTutorial != m_currentTutorial)
+        {
+            [currentTutorial removeFromSuperview];
+            [currentTutorial release];
+            currentTutorial = [m_currentTutorial retain];
+        }
+    }
+    
+    if (currentTutorial != nil)
+    {
+        [currentTutorial setTarget:self action:@selector(endTutorial)];
+        [[[CCDirector sharedDirector] openGLView] addSubview:currentTutorial];
+        [self pauseSchedulerAndActions];
+    }
+}
+
+- (void)endTutorial
+{
+    [self resumeSchedulerAndActions];
+    
+    if ([currentTutorial.name isEqual:@"cart"])
+    {
+        [self scheduleDelayedAction:^{
+            FallingObject* object = [self dropRandomItem];
+            object.sprite.tag = 2000;
+            [object release];
+        } delay:3.0f];
+    } else if ([currentTutorial.name isEqual:@"caught-first"])
+    {
+        [cart setImmobile:YES];
+        
+        [self scheduleDelayedAction:^{
+            FallingObject* object = [self dropRandomItem];
+            
+            if (cart.sprite.position.x > 240)
+            {
+                object.sprite.position = ccp(20, 360);
+            } else {
+                object.sprite.position = ccp(460, 360);
+            }
+            
+            object.sprite.tag = 2001;
+            
+            [object release];
+        } delay:1.0f];
+    } else if ([currentTutorial.name isEqual:@"missed-first"])
+    {
+        [self scheduleDelayedAction:^{
+            FallingObject* object = [self dropRandomItem];
+            object.sprite.tag = 2002;
+            [object release];
+        } delay:1.0f];
+    } else if (([currentTutorial.name isEqual:@"caught-second"]) || ([currentTutorial.name isEqual:@"missed-second"]))
+    {
+        [self scheduleDelayedAction:^{
+            FallingObject* object = [self dropSpecificItem:[[OneUp alloc] init]];
+            object.sprite.tag = 2003;
+            [object release];
+        } delay:2.0f];
+    } else if ([currentTutorial.name isEqual:@"intense"])
+    {
+        [self schedule:@selector(randomlyAddObject:) interval:1.0f];
+    } else if ([currentTutorial.name isEqual:@"end"])
+    {
+        NSUserDefaults* defaults = [NSUserDefaults standardUserDefaults];
+        [defaults setBool:YES forKey:@"hasDoneTutorial"];
+        
+        [[CCDirector sharedDirector] replaceScene:[CCTransitionFade transitionWithDuration:3.0f scene:[ClassicGameMode scene] withColor:ccc3(0,0,0)]];
+    }
+    
+    self.currentTutorial = nil;
+}
+
+- (void)pause
+{
+    if (self.currentTutorial != nil)
+    {
+        [self.currentTutorial removeFromSuperview];
+    }
+    
+    [super pause];
+}
+
+- (void)unpause
+{
+    [super unpause];
+    
+    if (self.currentTutorial != nil)
+    {
+        [self pauseSchedulerAndActions];
+        [[[CCDirector sharedDirector] openGLView] addSubview:self.currentTutorial];
+    }
+}
+
+- (FallingObject*)dropSpecificItem:(FallingObject*)object
+{
+    int objectX = arc4random()%448+16;
+        object.sprite.position = ccp(objectX, 360);
+        object.sprite.scale = 1;
+        [self addChild:object.sprite];
+    
+    object.delegate = self;
+        
+        [objects addObject:object];
+    
+    return object;
+}
+
+- (FallingObject*)dropRandomItem
+{
+    FallingObject* object;
+    int randomval = arc4random()%100;
+    
+    if (randomval < 65)
+    {
+        object = [[Cherry alloc] init];
+    } else {
+        object = [[Bottle alloc] init];
+    }
+    
+    return [self dropSpecificItem:object];
+}
+
+- (void)setLives:(int)m_lives
+{
+    [super setLives:m_lives];
+    
+    if ((lives < 1) && (!showedDeathBubble))
+    {
+        showedDeathBubble = YES;
+        
+        TutorialBubble* bubble = [[TutorialBubble alloc] initWithText:@"You lost all your lives! Normally, you'd be taken to a game over screen where you could submit your score to the highscore list, but we're a bit more forgiving in tutorial mode." name:@"gameover"];
+        self.currentTutorial = bubble;
+        [bubble release];
+    }
+}
+
+- (void)randomlyAddObject:(ccTime)dt
+{
+        FallingObject* object;
+    
+        if (randomItemsDropped < 5)
+        {
+                int randomval = arc4random()%100;
+                
+                if (randomval < 65)
+                {
+                        object = [[Cherry alloc] init];
+                } else if (randomval < 98)
+                {
+                        object = [[Bottle alloc] init];
+                } else {
+                        object = [[OneUp alloc] init];
+                }
+    } else if (randomItemsDropped == 5)
+    {
+        object = [[Rock alloc] init];
+        object.sprite.tag = 2009;
+        
+        [self unschedule:@selector(randomlyAddObject:)];
+        } else if (randomItemsDropped < 15) {
+                int randomval = arc4random()%100;
+                
+                if (randomval < 40)
+                {
+                        object = [[Cherry alloc] init];
+                } else if (randomval < 70)
+                {
+                        object = [[Rock alloc] init];
+                } else if (randomval < 98)
+                {
+                        object = [[Bottle alloc] init];
+                } else {
+                        object = [[OneUp alloc] init];
+                }
+        } else if (randomItemsDropped == 15)
+    {
+        [self scheduleDelayedAction:^{
+            TutorialBubble* bubble = [[TutorialBubble alloc] initWithText:@"That's pretty much it! You've completed the tutorial, so now it's time to play an actual game of Cart Collect!" name:@"end"];
+            self.currentTutorial = bubble;
+            [bubble release];
+        } delay:2.0f];
+        
+        [self unschedule:@selector(randomlyAddObject:)];
+        
+        return;
+    } else {
+        NSLog(@"randomItemsDropped in TutorialMode is greater than 15--this should never happen.");
+        
+        return;
+    }
+    
+    [self dropSpecificItem:object];
+    [object release];
+    
+    randomItemsDropped++;
+}
+
+- (void)skipTutorial
+{
+    [self unscheduleAllSelectors];
+    self.currentTutorial = nil;
+    
+    NSUserDefaults* defaults = [NSUserDefaults standardUserDefaults];
+    [defaults setBool:YES forKey:@"hasDoneTutorial"];
+    
+    [[CCDirector sharedDirector] replaceScene:[CCTransitionFlipY transitionWithDuration:1.0f scene:[ClassicGameMode scene]]];
+}
+
+@end