////// Created by petemyster on 21/07/2011.// Copyright petemyster. All rights reserved.//
// When you import this file, you import all the cocos2d classes#import "cocos2d.h"
@interface easyLevel1 : CCLayer{//mapCCTMXTiledMap * testMap;CCTMXLayer * testLayer;CCLayer * mapLayer;//uiCCLayer * UILayer;CCSprite* UIBackground;//declarations for return to main menuCCMenu * returnMenu;CCMenuItemImage * returnMenuImage;}+(CCScene *) scene;-(void) goBackToMain;-(void) update:(ccTime) dt;
@property (nonatomic, retain) CCSprite * testSprite;
//map@property (nonatomic, retain) CCTMXTiledMap * testMap;@property (nonatomic, retain) CCTMXLayer * testLayer;@property (nonatomic, retain) CCLayer * mapLayer;@property int mapWidth;@property int mapHeight;@property float mapScale;@property float distance;@property float lastGoodDistance;//UI@property (nonatomic, retain) CCLayer * UILayer;@property (nonatomic, retain) CCSprite* UIBackground;
//properties for the return to main menu screen@property (nonatomic, retain) CCMenu * returnMenu;@property (nonatomic, retain) CCMenuItemImage * returnMenuImage;
@end
// Import the interfaces#import "easyLevel1.h"#import "easyLevelSelect.h"@implementation easyLevel1@synthesize testMap,mapLayer, testLayer;@synthesize UILayer, UIBackground;@synthesize returnMenu, returnMenuImage;@synthesize mapWidth, mapHeight, mapScale, distance, lastGoodDistance;+(CCScene *) scene;{// 'scene' is an autorelease object.CCScene *scene = [CCScene node];// 'layer' is an autorelease object.easyLevel1 *layer = [easyLevel1 node];// add layer as a child to scene[scene addChild: layer];// return the scenereturn scene;}// on "init" you need to initialize your instance-(id) init{// always call "super" init// Apple recommends to re-assign "self" with the "super" return valueif( (self=[super init])) {self.isTouchEnabled = YES;//declare the map and add to a layermapLayer = [CCLayer node];testMap = [CCTMXTiledMap tiledMapWithTMXFile:@"testMap.tmx"];testLayer = [testMap layerNamed:@"Test Layer 1"];[mapLayer addChild:testMap];[self addChild:mapLayer];//get map size in pixelsmapHeight = testMap.contentSize.height;mapWidth = testMap.contentSize.width;//set up defaultsmapLayer.position= ccp(0, 0);//this value works well for the calculation later, trial and error reallydistance = 150;lastGoodDistance = 150;mapScale = 1;//set up a layer for the UIUILayer = [CCLayer node];UIBackground = [CCSprite spriteWithFile:@"UIbackgroundImage.png"];NSLog(@"%@", UIBackground);UIBackground.position= ccp(460, 160);[UILayer addChild:UIBackground];//set up labels for return menureturnMenuImage = [CCMenuItemImage itemFromNormalImage:@"backNavigationArrow.png" selectedImage:@"backNavigationArrowPressed.png" target:self selector:@selector(goBackToMain)];returnMenu = [CCMenu menuWithItems:returnMenuImage, nil];[self addChild:UILayer];[UILayer addChild:returnMenu];[returnMenu alignItemsVerticallyWithPadding:1];[returnMenu setPosition:ccp(460, 300)];}return self;}-(void) goBackToMain{[[CCDirector sharedDirector] replaceScene:[CCTransitionFade transitionWithDuration:0.5 scene:[easyLevelSelect scene:gameMode]]];}- (void)ccTouchesBegan:(NSSet *)touches withEvent:(UIEvent *)event{}// Override the "ccTouchesMoved:withEvent:" method to add your own logic- (void)ccTouchesMoved:(NSSet *)touches withEvent:(UIEvent *)event{//finds the difference in the original map and the scaled mapint differenceX = mapWidth - (mapWidth*mapScale);int differenceY = mapHeight - (mapHeight*mapScale);// This method is passed an NSSet of touches called (of course) "touches"// "allObjects" returns an NSArray of all the objects in the setNSArray *touchArray = [touches allObjects];// Only run the following code if there is more than one touch, wanting to resizeif ([touchArray count] > 1){// We're going to track the first two touches (i.e. first two fingers)// Create "UITouch" objects representing each touchUITouch *fingerOne = [touchArray objectAtIndex:0];UITouch *fingerTwo = [touchArray objectAtIndex:1];// Convert each UITouch object to a CGPoint, which has x/y coordinates we can actually useCGPoint pointOne = [fingerOne locationInView:[fingerOne view]];CGPoint pointTwo = [fingerTwo locationInView:[fingerTwo view]];CGPoint pointOnePrev = [fingerOne previousLocationInView:[fingerOne view]];CGPoint pointTwoPrev = [fingerTwo previousLocationInView:[fingerTwo view]];// The touch points are always in "portrait" coordinates// You will need to convert them if in landscape (which we are)pointOne = [[CCDirector sharedDirector] convertToGL:pointOne];pointTwo = [[CCDirector sharedDirector] convertToGL:pointTwo];pointOnePrev = [[CCDirector sharedDirector] convertToGL:pointOnePrev];pointTwoPrev = [[CCDirector sharedDirector] convertToGL:pointTwoPrev];//this statement finds the difference in the pinches that the player is doing now, and the pinch the player was doing//if they were pinching in, subtract the distance of the pinch from the distance of the previous pinchif ((sqrt(pow(pointOnePrev.x - pointTwoPrev.x, 2.0) + pow(pointOne.y - pointTwo.y, 2.0))) > sqrt(pow(pointOne.x - pointTwo.x, 2.0) + pow(pointOne.y - pointTwo.y, 2.0))) {distance -= sqrt(pow(pointOne.x - pointTwo.x, 2.0) + pow(pointOne.y - pointTwo.y, 2.0))/100;distance = fabsf(distance);}//otherwise they are pinching out and so add on more to the distanceelse if ((sqrt(pow(pointOnePrev.x - pointTwoPrev.x, 2.0) + pow(pointOne.y - pointTwo.y, 2.0))) < sqrt(pow(pointOne.x - pointTwo.x, 2.0) + pow(pointOne.y - pointTwo.y, 2.0))) {distance += sqrt(pow(pointOne.x - pointTwo.x, 2.0) + pow(pointOne.y - pointTwo.y, 2.0))/100;distance = fabsf(distance);}// Get the distance between the touch points// Scale the distance based on the overall width of the screen (multiplied by a constant, just for effect)mapScale = distance / [CCDirector sharedDirector].winSize.width * 3;//we don't want the player to be able to zoom out to the point where the map is smaller than the screenfloat minFactor = MAX(440.0/mapWidth, 320.0/mapHeight);if (mapScale < minFactor) {mapScale = minFactor;//set this here, so if the player keeps zooming out out out, even though it doesn't change the scale factor, the distance is always decremented. this line keeps it to the last distance that had any effect, stops jumping cameradistance = lastGoodDistance;}//we don't want him zooming in larger than the original imageif (mapScale> 1.0){mapScale = 1.0;distance = lastGoodDistance;}//set the last distance which had any affect to be the current onelastGoodDistance= distance;//allow the zoom to take placemapLayer.scale=mapScale;CGPoint bottomLeft = mapLayer.position;//check to see if the layer is drifting off the screen while the zoom is taking placeif (bottomLeft.x - differenceX/2 > 0 - (mapWidth * (1-mapScale))) {bottomLeft.x = differenceX/2- (mapWidth * (1-mapScale));}if (bottomLeft.y - differenceY/2 > 0 -(mapHeight * (1-mapScale))) {bottomLeft.y = differenceY/2-(mapHeight * (1-mapScale));}if (bottomLeft.x + mapWidth*mapScale +differenceX/2 < 440) {bottomLeft.x = -differenceX/2 - mapWidth*mapScale + 440;}if (bottomLeft.y + mapHeight*mapScale +differenceY/2 < 320) {bottomLeft.y = -differenceY/2 - mapHeight*mapScale + 320;}//set the position of the layermapLayer.position = bottomLeft;}if ([touchArray count] ==1){UITouch * fingerOne = [touchArray objectAtIndex:0];CGPoint newTouchLocation = [fingerOne locationInView:[fingerOne view]];newTouchLocation = [[CCDirector sharedDirector] convertToGL:newTouchLocation];CGPoint oldTouchLocation = [fingerOne previousLocationInView:fingerOne.view];oldTouchLocation = [[CCDirector sharedDirector] convertToGL:oldTouchLocation];//get the difference in the finger touches when the player was draggingCGPoint difference = ccpSub(newTouchLocation, oldTouchLocation);//adds this on to the layers current position, effectively moving itCGPoint newPosition = ccpAdd(mapLayer.position, difference);CGPoint bottomLeft = newPosition;//check to see if the map edges of the map are showing in the screen, if so bringing them back on the view so no black space can be seenif (bottomLeft.x - differenceX/2 > 0 - (mapWidth * (1-mapScale)) + (1-mapScale)*33) {bottomLeft.x = differenceX/2- (mapWidth * (1-mapScale))+(1-mapScale)*33;}if (bottomLeft.y - differenceY/2 > 0 -(mapHeight * (1-mapScale))) {bottomLeft.y = differenceY/2-(mapHeight * (1-mapScale));}if (bottomLeft.x + mapWidth*mapScale +differenceX/2 < 440+ (1-mapScale)*33) {bottomLeft.x = -differenceX/2 - mapWidth*mapScale + 440 + (1-mapScale)*33;}if (bottomLeft.y + mapHeight*mapScale +differenceY/2 < 320) {bottomLeft.y = -differenceY/2 - mapHeight*mapScale + 320;}mapLayer.position = bottomLeft;}}- (void)ccTouchesEnded:(NSSet *)touches withEvent:(UIEvent *)event{}// on "dealloc" you need to release all your retained objects- (void) dealloc{// in case you have something to dealloc, do it in this method// in this particular example nothing needs to be released.// cocos2d will automatically release all the children (Label)// don't forget to call "super dealloc"[super dealloc];}@end
//// test//// Created by petemyster on 21/07/2011.// Copyright petemyster. All rights reserved.//
// Import the interfaces#import "easyLevelSelect.h"#import "difficultySelectLayer.h"
// easyLevelSelect implementation@implementation easyLevelSelect
@synthesize beginTouchPoint, movingTouchPoint, originPoint;@synthesize arrayOfLevels, numOfLevels, differencePoint, retardationNum, spacingBetweenLevels;
+(CCScene *) scene{// 'scene' is an autorelease object.CCScene *scene = [CCScene node];// 'layer' is an autorelease object.easyLevelSelect *layer = [easyLevelSelect node];// add layer as a child to scene[scene addChild: layer];// return the scenereturn scene;}
// on "init" you need to initialize your instance-(id) init{if( (self=[super init])) {self.isTouchEnabled = YES;//add the images for the looping menu//set the number of levelsnumOfLevels = 7;//the space between the images (image size + spacing you want)spacingBetweenLevels = 150;//allocate memory for the mutable array, do initwithcapacity because just init has problems sometimesarrayOfLevels = [[NSMutableArray alloc] initWithCapacity:1];for(int i = 0; i < numOfLevels; i++){//loop through all the levels, creating a sprite and the specified image//uses stringwithformat, the %d is replaced with the number of the loop +1, because my image numbers start at number 1CCSprite * item = [CCSprite spriteWithFile:[NSString stringWithFormat:@"testPicPreview-%d.png", i+1] ];//set the position of the sprite. mine start off on the far right of the screen (320) then are spaced according to my spacing and the number of sprites that have appeared before ititem.position = ccp(320 +((i-1)*spacingBetweenLevels), 150);//set a tag for the sprite so we can identify it lateritem.tag = i+1;//add the sprite to the view[self addChild:item];//add sprite to array so we can cycle through all sprites later[arrayOfLevels addObject:item];}//this is the slowing amount for when scrolling through the menu, see laterretardationNum = 1.0;//this constantly checks for movement and moves the menu[self schedule:@selector(accelerateLabel) interval:0.05];
}return self;}
-(void) accelerateLabel{//if is it moving ridicously slowly, stop itif (fabs(differencePoint.x) < 1) {differencePoint.x = 0;}//if the menu is movingif (differencePoint.x !=0) {//if its moving ridiclously fast, slow it downif (fabs(differencePoint.x) > 30) {differencePoint.x = differencePoint.x * 0.75;}
//if it is moving to the right, slow it downif (differencePoint.x >0) differencePoint.x -=retardationNum;//if its moving to the left, slow it downif (differencePoint.x <0) differencePoint.x +=retardationNum;//move the menu by the "strength" of the swipe[self moveMenuItem:differencePoint.x];}//reset variableselse{differencePoint = ccp(0, 0);}}
-(void) callMe:(CCSprite*) sender{//takes the tag of the sprite that was selected, and checks for an appropiate actionswitch (sender.tag) {case 1:NSLog(@"lol");break;case 2: NSLog(@"lol 2");break;case 3:[[CCDirector sharedDirector] replaceScene:[CCTransitionFade transitionWithDuration:0.5 scene:[difficultySelectLayer scene]]];break;//etc etc etc}}
-(void) registerWithTouchDispatcher {[[CCTouchDispatcher sharedDispatcher] addTargetedDelegate:self priority:0 swallowsTouches:YES];}
-(BOOL) ccTouchBegan:(UITouch *)touch withEvent:(UIEvent *)event{
//gets the touch location on the screenbeginTouchPoint= [touch locationInView: [touch view]];beginTouchPoint = [[CCDirector sharedDirector] convertToGL:beginTouchPoint];beginTouchPoint = [self convertToNodeSpace:beginTouchPoint];//store the very first starting point, we will need this later as beginTouchPoint is changed throughoutoriginPoint = beginTouchPoint;return true;}
-(void) ccTouchMoved:(UITouch *)touch withEvent:(UIEvent *)event{//get the point that the player is currently pressing as they movemovingTouchPoint = [self convertTouchToNodeSpace:touch];//get the difference of positions between the last touch point, and the current move pointdifferencePoint = ccpSub(beginTouchPoint, movingTouchPoint);//set the last touch point to equal the current, so the line of code above is always subtracting the latest points next time it is calledbeginTouchPoint = movingTouchPoint;}
-(void) ccTouchEnded:(UITouch *)touch withEvent:(UIEvent *)event{//get the position of the final touchCGPoint locationPressed = [touch locationInView: [touch view]];locationPressed = [[CCDirector sharedDirector] convertToGL:locationPressed];//subtract the final touch location from the very first touch locationCGPoint difference = ccpSub(originPoint, locationPressed);
//if the distance between the points was very small, the player is wanting to press the button instead of finishing their swipeif (fabs(difference.x) <15) {//cycle through our array of spritesfor (int i = 0; i < numOfLevels; i++) {CCSprite * item = [arrayOfLevels objectAtIndex:i];// if the location that the player touched is within the sprites picture...if (CGRectContainsPoint(item.boundingBox, locationPressed)) {// call the function that will find the specific action for that sprite[self callMe:item];}}}}
-(void) moveMenuItem:(float) velocity{//defining the first sprite in the array and the last sprite of the arrayCCSprite * testBoundItemMax = [arrayOfLevels objectAtIndex:numOfLevels-1];CCSprite * testBoundItemMin = [arrayOfLevels objectAtIndex:0];
//allow movement of the sprites as long as they don't go off screenif (((velocity>0) && (testBoundItemMax.position.x> 225)) || ((velocity<0) && (testBoundItemMin.position.x< 225))) {
for(int i = 0; i < numOfLevels; i++){//move the sprites one by oneCCSprite * item = [arrayOfLevels objectAtIndex:i];item.position = ccp(item.position.x + (-velocity), item.position.y);
}}
}
// on "dealloc" you need to release all your retained objects- (void) dealloc{// in case you have something to dealloc, do it in this method// in this particular example nothing needs to be released.// cocos2d will automatically release all the children (Label)// don't forget to call "super dealloc"//loop menu[arrayOfLevels release];[super dealloc];}@end
// test//// Created by petemyster on 21/07/2011.// Copyright petemyster. All rights reserved.//
// When you import this file, you import all the cocos2d classes#import "cocos2d.h"
@interface easyLevelSelect : CCLayer{//set up the looping menuCGPoint beginTouchPoint;CGPoint movingTouchPoint;CGPoint originPoint;CGPoint differencePoint;NSMutableArray * arrayOfLevels;
}
// returns a CCScene that contains the HelloWorldLayer as the only child+(CCScene *) scene;-(void) callMe:(CCSprite*) sender;-(void) moveMenuItem:(float) velocity;-(void) accelerateLabel;
//set up looping menu@property (nonatomic) CGPoint beginTouchPoint;@property (nonatomic) CGPoint movingTouchPoint;@property (nonatomic) CGPoint originPoint;@property CGPoint differencePoint;@property (nonatomic, retain) NSMutableArray * arrayOfLevels;@property int numOfLevels;@property int spacingBetweenLevels;@property float retardationNum;
@end
