这是我的MainLayer.m文件代码：
/*
* Kobold2D™ --- http://www.kobold2d.org
*
* Copyright (c) 2010-2011 Steffen Itterheim.
* Released under MIT License in Germany (LICENSE-Kobold2D.txt).
*/
#import "MainLayer.h"
#import "SimpleAudioEngine.h"
#import "Floor.h"
#import "kobold2d.h"
@interface MainLayer (PrivateMethods)
@end
@implementation MainLayer
// Settings
// Declare manager constants
SimpleAudioEngine const *audioEngine;
CCDirector const *director;
KKInput const *input;
NSUserDefaults const *userDefaults;
float globalScale;
// Declare global variables
NSMutableArray *floors;
CCSprite *box, *vignette, *boxShadow;
CCLabelTTF *title, *startPrompt, *scoreLabel, *highScoreLabel, *scorePanel;
CGPoint screenCenter;
- (id)init {
if (self = [super init]) {
// Initialize constants
audioEngine = [SimpleAudioEngine sharedEngine];
director = [CCDirector sharedDirector];
input = [KKInput sharedInput];
userDefaults = [NSUserDefaults standardUserDefaults];
// Enable tilt
input.accelerometerActive = YES;
input.acceleration.filteringFactor = .2;
// Initialize game sprites
box = [CCSprite spriteWithFile:@"box.png"];
boxShadow = [CCSprite spriteWithFile:@"shadow.png"];
scorePanel = [CCSprite spriteWithFile:@"end.png"];
// Get high score
highScore = [[userDefaults objectForKey:@"highScore"] integerValue];
// Setup & render scene
glClearColor(.96, .96, .96, 1);
screenCenter = director.screenCenter;
globalScale = director.screenSize.height / 960;
floors = [NSMutableArray new];
for (int i = 0; i < 3; i++) {
Floor *floor = [[Floor alloc] initWithDepth:4 - i];
floor.sprite.opacity = floor.sprite.scale * 255;
[floors addObject:floor];
[self addChild:floor.sprite];
[self reorderChild:floor.sprite z:-(int)floor.depth];
}
boxShadow.position = director.screenCenter;
boxShadow.scale = globalScale;
boxShadow.opacity = .5;
[self addChild:boxShadow];
[self reorderChild:boxShadow z:0];
box.position = director.screenCenter;
box.scale = globalScale;
[self addChild:box];
[self reorderChild:box z:0];
scorePanel.position = director.screenCenter;
scorePanel.scale = 0;
scorePanel.opacity = 0;
// Add labels
title = [CCSprite spriteWithFile:@"title.png"];
title.position = CGPointMake(director.screenCenter.x,
director.screenCenter.y + 250 * globalScale);
title.scale = globalScale;
[self addChild:title];
startPrompt = [CCLabelTTF labelWithString:@"Tap to Start"
fontName:@"Michroma"
fontSize:30];
startPrompt.position = CGPointMake(director.screenCenter.x,
director.screenCenter.y - 250 * globalScale);
startPrompt.color = ccGRAY;
[self addChild:startPrompt];
scoreLabel = [CCLabelTTF labelWithString:@"0"
fontName:@"Michroma"
fontSize:100];
scoreLabel.position = CGPointMake(director.screenCenter.x,
director.screenCenter.y - 150 * globalScale);
scoreLabel.color = ccGRAY;
highScoreLabel = [CCLabelTTF labelWithString:@"0"
fontName:@"Michroma"
fontSize:100];
highScoreLabel.position = CGPointMake(director.screenCenter.x,
director.screenCenter.y - 95 * globalScale);
highScoreLabel.color = ccGRAY;
highScoreLabel.opacity = 0;
[self scheduleUpdate];
}
return self;
}
float velocity = 0, acceleration = .05;
float posX = 0, posY = 0;
int score = -1, highScore = 0;
int const START = 0, PREPLAY = 1, PLAY = 2, POSTPLAY = 3, END = 4, REPLAY = 5;
int gameState = 0;
Floor *lastClosestFloor;
float animStep = 0;
float const animTime = .4;
bool animReversed = FALSE;
bool prevTouchDown = FALSE;
- (void)update:(ccTime)delta {
float animProg;
switch (gameState) {
case START:
if (input.touchesAvailable) {
box.scale = 1.2 * globalScale;
}
if (!animReversed) {
animStep += delta;
if (animStep >= animTime) {
animReversed = YES;
animStep = animTime;
}
} else {
animStep -= delta;
if (animStep <= 0) {
animReversed = NO;
animStep = 0;
}
}
animProg = animStep / animTime;
startPrompt.opacity = (1 - animProg) * 255;
if (!input.touchesAvailable && prevTouchDown) {
box.scale = globalScale;
prevTouchDown = NO;
animStep = 0;
NSLog(@"Entering PREPLAY stage");
gameState = PREPLAY;
return;
}
prevTouchDown = input.touchesAvailable;
for (int i = 0; i < [floors count]; i++) {
Floor *floor = [floors objectAtIndex:i];
floor.sprite.position = CGPointMake(director.screenCenter.x
- floor.sprite.scale / globalScale
* (director.screenSize.width / 2
* input.acceleration.smoothedX
- floor.offsetX),
director.screenCenter.y
- floor.sprite.scale / globalScale
* (director.screenSize.height / 2
* input.acceleration.smoothedY
- floor.offsetY));
}
return;
case PREPLAY:
animStep += delta;
animProg = animStep / animTime;
if (animProg >= 1) {
box.rotation = 0;
[self removeChild:title];
[self removeChild:startPrompt];
[self addChild:scoreLabel];
[self reorderChild:scoreLabel z:1];
animStep = 0;
NSLog(@"Entering PLAY stage");
gameState = PLAY;
return;
}
box.rotation = (1 - (animProg-1) * (animProg-1)) * 90;
title.opacity = (1 - animProg) * 255;
int promptOpacStart = startPrompt.opacity;
startPrompt.opacity = (1 - animProg) * promptOpacStart;
return;
case PLAY:
break;
case POSTPLAY:
animStep += delta;
animProg = animStep / animTime;
if (animProg >= 1) {
animStep = 0;
NSLog(@"Entering END state");
gameState = END;
return;
}
scorePanel.scale = (1 - (animProg-1) * (animProg-1)) * globalScale;
box.scale = (1-animProg) * (1-animProg);
scoreLabel.opacity = animProg * 255;
highScoreLabel.opacity = animProg * 255;
scorePanel.opacity = animProg * 255;
return;
case END:
if (input.touchesAvailable) {
box.scale = 1.2 * globalScale;
}
if (!animReversed) {
animStep += delta;
if (animStep >= animTime) {
animReversed = YES;
animStep = animTime;
}
} else {
animStep -= delta;
if (animStep <= 0) {
animReversed = NO;
animStep = 0;
}
}
animProg = animStep / animTime;
startPrompt.opacity = (1 - animProg) * 255;
if (!input.touchesAvailable && prevTouchDown) {
box.scale = globalScale;
prevTouchDown = NO;
animStep = 0;
NSLog(@"Entering REPLAY stage");
gameState = REPLAY;
return;
}
prevTouchDown = input.touchesAvailable;
for (int i = 0; i < [floors count]; i++) {
Floor *floor = [floors objectAtIndex:i];
floor.sprite.position = CGPointMake(director.screenCenter.x
- floor.sprite.scale / globalScale
* (director.screenSize.width / 2
* input.acceleration.smoothedX
+ posX - floor.offsetX),
director.screenCenter.y
- floor.sprite.scale / globalScale
* (director.screenSize.height / 2
* input.acceleration.smoothedY
+ posY - floor.offsetY));
}
return;
case REPLAY:
animStep += delta;
animProg = animStep / animTime;
if (animProg >= 1) {
box.rotation = 0;
[self removeChild:startPrompt];
[self removeChild:highScoreLabel];
[self removeChild:scorePanel];
posX = posY = velocity = 0;
score = 0;
[scoreLabel setString:@"0"];
for (int i = 0; i < [floors count]; i++) {
Floor *floor = [floors objectAtIndex:i];
floor.depth = 4 - i;
[floor regeneratePosition];
}
scoreLabel.position = CGPointMake(director.screenCenter.x,
director.screenCenter.y - 150 * globalScale);
animStep = 0;
NSLog(@"Entering PLAY stage");
gameState = PLAY;
return;
}
box.rotation = (1 - (animProg-1) * (animProg-1)) * 90;
title.opacity = (1 - animProg) * 255;
promptOpacStart = startPrompt.opacity;
startPrompt.opacity = (1 - animProg) * promptOpacStart;
return;
}
velocity += acceleration * delta;
if (velocity >= 1) velocity = 1;
Floor *closestFloor = [[Floor alloc] initWithDepth:INFINITY];
for (int i = 0; i < 3; i++) { // Update each floor
Floor *floor = [floors objectAtIndex:i];
// Update physics
floor.depth -= velocity * delta;
if (floor.depth <= 0) { // Passed screen, reset depth
floor.depth = [floors count];
[floor rgeneratePosition];
}
if (floor.depth < closestFloor.depth && floor.depth > 1) { closestFloor = floor; }
posX += input.acceleration.smoothedX * delta * 1024;
posY += input.acceleration.smoothedY * delta * 1024;
// Update graphics parameters
floor.sprite.scale = globalScale / floor.depth;
[self reorderChild:floor.sprite z:-(int)floor.depth];
if (floor.depth > 1) { floor.sprite.opacity = floor.sprite.scale / globalScale * 255; }
else { floor.sprite.opacity = floor.depth * 255; }
for (int i = 0; i < [floors count]; i++) {
Floor *floor = [floors objectAtIndex:i];
floor.sprite.position = CGPointMake(director.screenCenter.x
- floor.sprite.scale / globalScale
* (posX - floor.offsetX),
director.screenCenter.y
- floor.sprite.scale / globalScale
* (posY - floor.offsetY));
}
}
// Update box shadow
boxShadow.scale = globalScale * closestFloor.depth;
boxShadow.opacity = 255. * (2 - closestFloor.depth);
// Update score
if (closestFloor.depth > lastClosestFloor.depth) { // New layer passed
if (fabs(posX - lastClosestFloor.offsetX) > 27
|| fabs(posY - lastClosestFloor.offsetY) > 27) { // Collision!
[self addChild:scorePanel];
scoreLabel.position = CGPointMake(director.screenCenter.x,
director.screenCenter.y + 110 * globalScale);
[highScoreLabel setString:[NSString stringWithFormat:@"%d", highScore]];
[self addChild:highScoreLabel];
NSLog(@"Entering POSTPLAY stage");
gameState = POSTPLAY;
return;
}
score++;
[scoreLabel setString:[NSString stringWithFormat:@"%d", score]];
if (score > highScore) {
highScore = score;
[userDefaults setInteger:highScore forKey:@"highScore"];
}
}
lastClosestFloor = closestFloor;
}
@end
我收到一条错误消息：“/ Users / teen / Desktop / Gravity Sieve all files / Projectfiles / Prefix-iOS.pch：23：9：'UIKit / UIKit.h'文件未找到”
我不知道出了什么问题。如果有人需要我的其他文件的代码，我会把它们提供给你们，看看你是否需要那些代码来回答我的问题。
这里是Prefix-IOS.pch文件代码：
/*
* Kobold2D™ --- http://www.kobold2d.org
*
* Copyright (c) 2010-2011 Steffen Itterheim.
* Released under MIT License in Germany (LICENSE-Kobold2D.txt).
*/
//
// Prefix header for all source files of the project
//
#import <Availability.h>
#ifndef __IPHONE_3_0
#warning "This project uses features only available in iPhone SDK 3.0 and later."
#endif
#ifdef __OBJC__
// iOS SDK headers
#import <Foundation/Foundation.h>
#import <GameKit/GameKit.h>
#import <UIKit/UIKit.h>
// Cocos2D headers
#import "cocos2d.h"
// Kobold2D headers
#import "kobold2d.h"
#import "kkARCSupport.h"
// Wax (and Lua) headers
#import "luawax.h"
#endif // __OBJC__
// C++ header files
#ifdef __cplusplus
#endif // __cplusplus
答案 0 :(得分：0)
很可能你忘了链接UIKit。