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A robust thumbstick extension for Sparrow
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// | |
// SHThumbstick.h | |
// Sparrow 2.X | |
// | |
// Created by Shilo White on 2/12/11. | |
// Copyright 2011 Shilocity Productions. All rights reserved. | |
// | |
// This program is free software; you can redistribute it and/or modify | |
// it under the terms of the Simplified BSD License. | |
// | |
typedef enum { | |
SHThumbstickStatic = 0, | |
SHThumbstickRelative, | |
SHThumbstickAbsolute, | |
SHThumbstickFloat | |
} SHThumbstickType; | |
#define SH_THUMBSTICK_EVENT_TOUCH @"thumbstickTouch" | |
#define SH_THUMBSTICK_EVENT_MOVE @"thumbstickMove" | |
#define SH_THUMBSTICK_EVENT_TOUCHUP @"thumbstickTouchUp" | |
#define SH_THUMBSTICK_EVENT_CHANGED @"thumbstickChanged" | |
#import <Foundation/Foundation.h> | |
#import "SPDisplayObjectContainer.h" | |
#import "SPEvent.h" | |
@class SPStage; | |
@class SPImage; | |
@class SPRectangle; | |
@class SPTouch; | |
@class SPPoint; | |
@interface SHThumbstick : SPDisplayObjectContainer | |
@property (nonatomic, strong) SPImage *outerImage; | |
@property (nonatomic, strong) SPImage *innerImage; | |
@property (nonatomic, assign) SHThumbstickType type; | |
@property (nonatomic, assign) float centerX; | |
@property (nonatomic, assign) float centerY; | |
@property (nonatomic, assign) float touchRadius; | |
@property (nonatomic, assign) float outerRadius; | |
@property (nonatomic, assign) float innerRadius; | |
@property (nonatomic, assign) BOOL debugDraw; | |
@property (nonatomic, strong) SPRectangle *bounds; | |
@property (nonatomic, assign) float innerImageScaleOnTouch; | |
+ (SHThumbstick *)thumbstick; | |
- (void)start; | |
- (void)stop; | |
- (BOOL)isWithinBounds:(SPPoint *)point; | |
- (void)show; | |
- (void)hide; | |
@end | |
@interface SHThumbstickEvent : SPEvent { | |
float mDistance; | |
float mDirection; | |
} | |
@property (nonatomic, readonly) float distance; | |
@property (nonatomic, readonly) float direction; | |
- (id)initWithType:(NSString *)type distance:(float)distance direction:(float)direction; | |
- (id)initWithType:(NSString *)type distance:(float)distance direction:(float)direction bubbles:(BOOL)bubbles; | |
+ (SHThumbstickEvent *)eventWithType:(NSString *)type distance:(float)distance direction:(float)direction; | |
+ (SHThumbstickEvent *)eventWithType:(NSString *)type distance:(float)distance direction:(float)direction bubbles:(BOOL)bubbles; | |
@end |
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// | |
// SHThumbstick.m | |
// Sparrow 2.X | |
// | |
// Created by Shilo White on 2/12/11. | |
// Copyright 2011 Shilocity Productions. All rights reserved. | |
// | |
// This program is free software; you can redistribute it and/or modify | |
// it under the terms of the Simplified BSD License. | |
// | |
#define PI 3.14159265359f | |
#define SP_R2D(rad) ((rad) / PI * 180.0f) | |
#define DEFAULT_TOUCHRADIUS 50.0f | |
#define DEFAULT_OUTERRADIUS 50.0f | |
#define DEFAULT_INNERRADIUS 25.0f | |
#define DEBUGDRAW_BOUNDSCOLOR [UIColor redColor].CGColor | |
#define DEBUGDRAW_TOUCHCOLOR [UIColor whiteColor].CGColor | |
#define DEBUGDRAW_OUTERCOLOR [UIColor greenColor].CGColor | |
#define DEBUGDRAW_INNERCOLOR [UIColor yellowColor].CGColor | |
#import "SHThumbstick.h" | |
#import "SPStage.h" | |
#import "SPTexture.h" | |
#import "SPImage.h" | |
#import "SPRectangle.h" | |
#import "SPTouchEvent.h" | |
#import "SPTouch.h" | |
#import "SPPoint.h" | |
#import "SPDisplayObject.h" | |
@interface SHThumbstick () | |
- (void)drawDebugDraw; | |
- (void)drawDebugDrawBounds; | |
- (void)redrawDebugDrawBounds; | |
- (void)positionContent; | |
- (void)onTouch:(SPTouch *)touch; | |
- (void)onStaticTouch:(SPTouch *)touch; | |
- (void)onRelativeTouch:(SPTouch *)touch; | |
- (void)onAbsoluteTouch:(SPTouch *)touch; | |
- (void)onFloatTouch:(SPTouch *)touch; | |
- (void)onMove:(SPTouch *)move; | |
- (void)onStaticMove:(SPTouch *)move; | |
- (void)onRelativeMove:(SPTouch *)move; | |
- (void)onAbsoluteMove:(SPTouch *)move; | |
- (void)onFloatMove:(SPTouch *)move; | |
- (void)onTouchUp:(SPTouch *)touchUp; | |
- (void)dispatchEvent:(NSString *)event distance:(float)distance direction:(float)direction; | |
@end | |
@implementation SHThumbstick { | |
SPStage *__weak mStage; | |
SPImage *mOuterImage; | |
SPImage *mInnerImage; | |
SPImage *mDebugDrawImage; | |
SPImage *mDebugDrawInnerImage; | |
SPImage *mDebugDrawBoundsImage; | |
SHThumbstickType mType; | |
float mTouchRadius; | |
float mOuterRadius; | |
float mInnerRadius; | |
BOOL mDebugDraw; | |
SPRectangle *mBounds; | |
BOOL mRender; | |
SPTouch *mCurTouch; | |
float mRelativeX; | |
float mRelativeY; | |
float mInnerImageScaleOnTouch; | |
} | |
@synthesize outerImage = mOuterImage; | |
@synthesize innerImage = mInnerImage; | |
@synthesize type = mType; | |
@synthesize touchRadius = mTouchRadius; | |
@synthesize outerRadius = mOuterRadius; | |
@synthesize innerRadius = mInnerRadius; | |
@synthesize debugDraw = mDebugDraw; | |
@synthesize bounds = mBounds; | |
@synthesize innerImageScaleOnTouch = mInnerImageScaleOnTouch; | |
- (id)init { | |
if (self = [super init]) { | |
mType = SHThumbstickStatic; | |
mTouchRadius = DEFAULT_TOUCHRADIUS; | |
mOuterRadius = DEFAULT_OUTERRADIUS; | |
mInnerRadius = DEFAULT_INNERRADIUS; | |
mBounds = nil; | |
mInnerImageScaleOnTouch = 1.0f; | |
[self addEventListener:@selector(onAddedToStage:) atObject:self forType:SP_EVENT_TYPE_ADDED_TO_STAGE]; | |
} | |
return self; | |
} | |
+ (SHThumbstick *)thumbstick { | |
return [[SHThumbstick alloc] init]; | |
} | |
- (void)onAddedToStage:(SPEvent *)event { | |
[self removeEventListener:@selector(onAddedToStage:) atObject:self forType:SP_EVENT_TYPE_ADDED_TO_STAGE]; | |
[self start]; | |
} | |
- (void)onTouchEvent:(SPTouchEvent *)event { | |
NSArray *touches = [[event touchesWithTarget:(SPDisplayObject *)mStage andPhase:SPTouchPhaseBegan] allObjects]; | |
NSArray *moves = [[event touchesWithTarget:(SPDisplayObject *)mStage andPhase:SPTouchPhaseMoved] allObjects]; | |
NSArray *touchUps = [[event touchesWithTarget:(SPDisplayObject *)mStage andPhase:SPTouchPhaseEnded] allObjects]; | |
if (touches.count) { | |
for (SPTouch *touch in touches) { | |
[self onTouch:touch]; | |
} | |
} | |
if (moves.count) { | |
for (SPTouch *move in moves) { | |
[self onMove:move]; | |
} | |
} | |
if (touchUps.count) { | |
for (SPTouch *touchUp in touchUps) { | |
[self onTouchUp:touchUp]; | |
} | |
} | |
} | |
- (void)onTouch:(SPTouch *)touch { | |
if (touch.target.stage != self.stage) return; | |
switch (mType) { | |
case SHThumbstickStatic: | |
[self onStaticTouch:touch]; | |
break; | |
case SHThumbstickRelative: | |
[self onRelativeTouch:touch]; | |
break; | |
case SHThumbstickAbsolute: | |
[self onAbsoluteTouch:touch]; | |
break; | |
case SHThumbstickFloat: | |
[self onFloatTouch:touch]; | |
break; | |
} | |
} | |
- (void)onStaticTouch:(SPTouch *)touch { | |
SPPoint *touchPosition = [touch locationInSpace:self]; | |
float centerX = self.width/2; | |
float centerY = self.height/2; | |
float distance = sqrt(pow(abs(touchPosition.x-centerX), 2)+pow(abs(touchPosition.y-centerY), 2)); | |
if (distance > mTouchRadius) return; | |
mCurTouch = touch; | |
float radians = atan2(centerX-touchPosition.x, centerY-touchPosition.y); | |
if (distance > mOuterRadius-mInnerRadius) { | |
distance = mOuterRadius-mInnerRadius; | |
if (mInnerImage) { | |
mInnerImage.scaleX = mInnerImage.scaleY = mInnerImageScaleOnTouch; | |
mInnerImage.x = (centerX-mInnerImage.width/2) - sin(radians)*(mOuterRadius-mInnerRadius); | |
mInnerImage.y = (centerY-mInnerImage.height/2) - cos(radians)*(mOuterRadius-mInnerRadius); | |
} | |
if (mDebugDraw) { | |
mDebugDrawInnerImage.x = (centerX-mDebugDrawInnerImage.width/2) - sin(radians)*(mOuterRadius-mInnerRadius); | |
mDebugDrawInnerImage.y = (centerY-mDebugDrawInnerImage.height/2) - cos(radians)*(mOuterRadius-mInnerRadius); | |
} | |
} else { | |
if (mInnerImage) { | |
mInnerImage.scaleX = mInnerImage.scaleY = mInnerImageScaleOnTouch; | |
mInnerImage.x = touchPosition.x-(mInnerImage.width/2); | |
mInnerImage.y = touchPosition.y-(mInnerImage.height/2); | |
} | |
if (mDebugDraw) { | |
mDebugDrawInnerImage.x = touchPosition.x-(mDebugDrawInnerImage.width/2); | |
mDebugDrawInnerImage.y = touchPosition.y-(mDebugDrawInnerImage.height/2); | |
} | |
} | |
[self dispatchEvent:SH_THUMBSTICK_EVENT_TOUCH distance:distance/(mOuterRadius-mInnerRadius) direction:SP_R2D(-radians)]; | |
} | |
- (void)onRelativeTouch:(SPTouch *)touch { | |
SPPoint *touchPosition = [touch locationInSpace:self]; | |
float centerX = self.width/2; | |
float centerY = self.height/2; | |
float distance = sqrt(pow(abs(touchPosition.x-centerX), 2)+pow(abs(touchPosition.y-centerY), 2)); | |
if (distance > mTouchRadius) return; | |
mCurTouch = touch; | |
mRelativeX = touchPosition.x; | |
mRelativeY = touchPosition.y; | |
if (mInnerImage) { | |
mInnerImage.scaleX = mInnerImage.scaleY = mInnerImageScaleOnTouch; | |
mInnerImage.x = centerX-mInnerImage.width/2; | |
mInnerImage.y = centerY-mInnerImage.height/2; | |
} | |
if (mDebugDraw) { | |
mDebugDrawInnerImage.x = centerX-mDebugDrawInnerImage.width/2; | |
mDebugDrawInnerImage.y = centerY-mDebugDrawInnerImage.height/2; | |
} | |
[self dispatchEvent:SH_THUMBSTICK_EVENT_TOUCH distance:0 direction:0]; | |
} | |
- (void)onAbsoluteTouch:(SPTouch *)touch { | |
SPPoint *touchPosition = [touch locationInSpace:self.parent]; | |
if (![self isWithinBounds:touchPosition]) return; | |
float centerX = self.width/2; | |
float centerY = self.height/2; | |
mCurTouch = touch; | |
if (mInnerImage) { | |
mInnerImage.scaleX = mInnerImage.scaleY = mInnerImageScaleOnTouch; | |
mInnerImage.x = centerX-mInnerImage.width/2; | |
mInnerImage.y = centerY-mInnerImage.height/2; | |
} | |
if (mDebugDraw) { | |
mDebugDrawInnerImage.x = centerX-mDebugDrawInnerImage.width/2; | |
mDebugDrawInnerImage.y = centerY-mDebugDrawInnerImage.height/2; | |
} | |
self.centerX = touchPosition.x; | |
self.centerY = touchPosition.y; | |
if (mDebugDraw) [self drawDebugDraw]; | |
[self show]; | |
[self dispatchEvent:SH_THUMBSTICK_EVENT_TOUCH distance:0 direction:0]; | |
} | |
- (void)onFloatTouch:(SPTouch *)touch { | |
[self onAbsoluteTouch:touch]; | |
} | |
- (void)onMove:(SPTouch *)move { | |
if (move != mCurTouch) return; | |
switch (mType) { | |
case SHThumbstickStatic: | |
[self onStaticMove:move]; | |
break; | |
case SHThumbstickRelative: | |
[self onRelativeMove:move]; | |
break; | |
case SHThumbstickAbsolute: | |
[self onAbsoluteMove:move]; | |
break; | |
case SHThumbstickFloat: | |
[self onFloatMove:move]; | |
break; | |
} | |
} | |
- (void)onStaticMove:(SPTouch *)move { | |
SPPoint *movePosition = [move locationInSpace:self]; | |
float centerX = self.width/2; | |
float centerY = self.height/2; | |
float distance = sqrt(pow(abs(movePosition.x-centerX), 2)+pow(abs(movePosition.y-centerY), 2)); | |
float radians = atan2(centerX-movePosition.x, centerY-movePosition.y); | |
if (distance > mOuterRadius-mInnerRadius) { | |
distance = mOuterRadius-mInnerRadius; | |
if (mInnerImage) { | |
mInnerImage.x = (centerX-mInnerImage.width/2) - sin(radians)*(mOuterRadius-mInnerRadius); | |
mInnerImage.y = (centerY-mInnerImage.height/2) - cos(radians)*(mOuterRadius-mInnerRadius); | |
} | |
if (mDebugDraw) { | |
mDebugDrawInnerImage.x = (centerX-mDebugDrawInnerImage.width/2) - sin(radians)*(mOuterRadius-mInnerRadius); | |
mDebugDrawInnerImage.y = (centerY-mDebugDrawInnerImage.height/2) - cos(radians)*(mOuterRadius-mInnerRadius); | |
} | |
} else { | |
if (mInnerImage) { | |
mInnerImage.x = movePosition.x-(mInnerImage.width/2); | |
mInnerImage.y = movePosition.y-(mInnerImage.height/2); | |
} | |
if (mDebugDraw) { | |
mDebugDrawInnerImage.x = movePosition.x-(mDebugDrawInnerImage.width/2); | |
mDebugDrawInnerImage.y = movePosition.y-(mDebugDrawInnerImage.height/2); | |
} | |
} | |
[self dispatchEvent:SH_THUMBSTICK_EVENT_MOVE distance:distance/(mOuterRadius-mInnerRadius) direction:SP_R2D(-radians)]; | |
} | |
- (void)onRelativeMove:(SPTouch *)move { | |
SPPoint *movePosition = [move locationInSpace:self]; | |
float centerX = self.width/2; | |
float centerY = self.height/2; | |
float distance = sqrt(pow(abs(movePosition.x-mRelativeX), 2)+pow(abs(movePosition.y-mRelativeY), 2)); | |
float radians = atan2(mRelativeX-movePosition.x, mRelativeY-movePosition.y); | |
if (distance > mOuterRadius-mInnerRadius) { | |
distance = mOuterRadius-mInnerRadius; | |
if (mInnerImage) { | |
mInnerImage.x = (centerX-mInnerImage.width/2) - sin(radians)*(mOuterRadius-mInnerRadius); | |
mInnerImage.y = (centerY-mInnerImage.height/2) - cos(radians)*(mOuterRadius-mInnerRadius); | |
} | |
if (mDebugDraw) { | |
mDebugDrawInnerImage.x = (centerX-mDebugDrawInnerImage.width/2) - sin(radians)*(mOuterRadius-mInnerRadius); | |
mDebugDrawInnerImage.y = (centerY-mDebugDrawInnerImage.height/2) - cos(radians)*(mOuterRadius-mInnerRadius); | |
} | |
} else { | |
if (mInnerImage) { | |
mInnerImage.x = movePosition.x-mRelativeX-(mInnerImage.width/2)+centerX; | |
mInnerImage.y = movePosition.y-mRelativeY-(mInnerImage.height/2)+centerY; | |
} | |
if (mDebugDraw) { | |
mDebugDrawInnerImage.x = movePosition.x-mRelativeX-(mDebugDrawInnerImage.width/2)+centerX; | |
mDebugDrawInnerImage.y = movePosition.y-mRelativeY-(mDebugDrawInnerImage.height/2)+centerY; | |
} | |
} | |
[self dispatchEvent:SH_THUMBSTICK_EVENT_MOVE distance:distance/(mOuterRadius-mInnerRadius) direction:SP_R2D(-radians)]; | |
} | |
- (void)onAbsoluteMove:(SPTouch *)move { | |
SPPoint *movePosition = [move locationInSpace:self]; | |
float centerX = self.width/2; | |
float centerY = self.height/2; | |
float distance = sqrt(pow(abs(movePosition.x-centerX), 2)+pow(abs(movePosition.y-centerY), 2)); | |
float radians = atan2(centerX-movePosition.x, centerY-movePosition.y); | |
if (distance > mOuterRadius-mInnerRadius) { | |
distance = mOuterRadius-mInnerRadius; | |
if (mInnerImage) { | |
mInnerImage.x = (centerX-mInnerImage.width/2) - sin(radians)*(mOuterRadius-mInnerRadius); | |
mInnerImage.y = (centerY-mInnerImage.height/2) - cos(radians)*(mOuterRadius-mInnerRadius); | |
} | |
if (mDebugDraw) { | |
mDebugDrawInnerImage.x = (centerX-mDebugDrawInnerImage.width/2) - sin(radians)*(mOuterRadius-mInnerRadius); | |
mDebugDrawInnerImage.y = (centerY-mDebugDrawInnerImage.height/2) - cos(radians)*(mOuterRadius-mInnerRadius); | |
} | |
} else { | |
if (mInnerImage) { | |
mInnerImage.x = movePosition.x-(mInnerImage.width/2); | |
mInnerImage.y = movePosition.y-(mInnerImage.height/2); | |
} | |
if (mDebugDraw) { | |
mDebugDrawInnerImage.x = movePosition.x-(mDebugDrawInnerImage.width/2); | |
mDebugDrawInnerImage.y = movePosition.y-(mDebugDrawInnerImage.height/2); | |
} | |
} | |
[self dispatchEvent:SH_THUMBSTICK_EVENT_MOVE distance:distance/(mOuterRadius-mInnerRadius) direction:SP_R2D(-radians)]; | |
} | |
- (void)onFloatMove:(SPTouch *)move { | |
SPPoint *movePosition = [move locationInSpace:self]; | |
float centerX = self.width/2; | |
float centerY = self.height/2; | |
float distance = sqrt(pow(abs(movePosition.x-centerX), 2)+pow(abs(movePosition.y-centerY), 2)); | |
float radians = atan2(centerX-movePosition.x, centerY-movePosition.y); | |
if (distance > mOuterRadius-mInnerRadius) { | |
distance = mOuterRadius-mInnerRadius; | |
SPPoint *touchPosition = [move locationInSpace:self.parent]; | |
self.centerX = touchPosition.x + sin(radians)*(mOuterRadius-mInnerRadius); | |
self.centerY = touchPosition.y + cos(radians)*(mOuterRadius-mInnerRadius); | |
if (self.centerX < mBounds.x) self.centerX = mBounds.x; | |
else if (self.centerX > mBounds.x+mBounds.width) self.centerX = mBounds.x+mBounds.width; | |
if (self.centerY < mBounds.y) self.centerY = mBounds.y; | |
else if (self.centerY > mBounds.y+mBounds.height) self.centerY = mBounds.y+mBounds.height; | |
if (mInnerImage) { | |
mInnerImage.x = (centerX-mInnerImage.width/2) - sin(radians)*(mOuterRadius-mInnerRadius); | |
mInnerImage.y = (centerY-mInnerImage.height/2) - cos(radians)*(mOuterRadius-mInnerRadius); | |
} | |
if (mDebugDraw) { | |
[self drawDebugDrawBounds]; | |
mDebugDrawInnerImage.x = (centerX-mDebugDrawInnerImage.width/2) - sin(radians)*(mOuterRadius-mInnerRadius); | |
mDebugDrawInnerImage.y = (centerY-mDebugDrawInnerImage.height/2) - cos(radians)*(mOuterRadius-mInnerRadius); | |
} | |
} else { | |
if (mInnerImage) { | |
mInnerImage.x = movePosition.x-(mInnerImage.width/2); | |
mInnerImage.y = movePosition.y-(mInnerImage.height/2); | |
} | |
if (mDebugDraw) { | |
mDebugDrawInnerImage.x = movePosition.x-(mDebugDrawInnerImage.width/2); | |
mDebugDrawInnerImage.y = movePosition.y-(mDebugDrawInnerImage.height/2); | |
} | |
} | |
[self dispatchEvent:SH_THUMBSTICK_EVENT_MOVE distance:distance/(mOuterRadius-mInnerRadius) direction:SP_R2D(-radians)]; | |
} | |
- (void)onTouchUp:(SPTouch *)touchUp { | |
if (touchUp != mCurTouch) return; | |
switch (mType) { | |
case SHThumbstickStatic: | |
case SHThumbstickRelative: | |
if (mInnerImage) { | |
mInnerImage.scaleX = mInnerImage.scaleY = 1.0f; | |
mInnerImage.x = (self.width-mInnerImage.width)/2; | |
mInnerImage.y = (self.height-mInnerImage.height)/2; | |
} | |
if (mDebugDraw) { | |
mDebugDrawInnerImage.x = (self.width-mDebugDrawInnerImage.width)/2; | |
mDebugDrawInnerImage.y = (self.height-mDebugDrawInnerImage.height)/2; | |
} | |
break; | |
case SHThumbstickAbsolute: | |
case SHThumbstickFloat: | |
[self hide]; | |
break; | |
} | |
mCurTouch = nil; | |
[self dispatchEvent:SH_THUMBSTICK_EVENT_TOUCHUP distance:0 direction:0]; | |
} | |
- (void)start { | |
if (mRender) return; | |
if (!self.stage) | |
[NSException raise:NSInvalidArgumentException format:@"SHThumbstick must be added to the stage before starting. %@", NSStringFromSelector(_cmd)]; | |
if (!mStage) mStage = self.stage; | |
[mStage addEventListener:@selector(onTouchEvent:) atObject:self forType:SP_EVENT_TYPE_TOUCH]; | |
mRender = YES; | |
} | |
- (void)stop { | |
if (!mRender) return; | |
[mStage removeEventListener:@selector(onTouchEvent:) atObject:self forType:SP_EVENT_TYPE_TOUCH]; | |
mStage = nil; | |
mRender = NO; | |
} | |
- (void)setOuterImage:(SPImage *)outerImage { | |
if (mOuterImage) [self removeChild:mOuterImage]; | |
mOuterImage = outerImage; | |
[self addChild:mOuterImage atIndex:0]; | |
mOuterRadius = (mOuterImage.width > mOuterImage.height) ? mOuterImage.width/2 : mOuterImage.height/2; | |
if (mDebugDraw) [self drawDebugDraw]; | |
[self positionContent]; | |
} | |
- (void)setInnerImage:(SPImage *)innerImage { | |
if (mInnerImage) [self removeChild:mInnerImage]; | |
mInnerImage = innerImage; | |
[self addChild:mInnerImage]; | |
mInnerRadius = (mInnerImage.width > mInnerImage.height) ? mInnerImage.width/2 : mInnerImage.height/2; | |
if (mDebugDraw) [self drawDebugDraw]; | |
[self positionContent]; | |
} | |
- (void)setType:(SHThumbstickType)type { | |
if (type != mType) { | |
mType = type; | |
switch (mType) { | |
case SHThumbstickStatic: | |
case SHThumbstickRelative: | |
self.bounds = nil; | |
if (mDebugDraw) [self drawDebugDraw]; | |
[self show]; | |
break; | |
case SHThumbstickAbsolute: | |
case SHThumbstickFloat: | |
self.bounds = [SPRectangle rectangleWithX:0 y:0 width:320 height:480]; | |
if (mDebugDraw) [self drawDebugDraw]; | |
[self hide]; | |
break; | |
} | |
} | |
} | |
- (void)setTouchRadius:(float)touchRadius { | |
if (touchRadius != mTouchRadius) { | |
mTouchRadius = touchRadius; | |
if (mDebugDraw) [self drawDebugDraw]; | |
} | |
} | |
- (void)setOuterRadius:(float)outerRadius { | |
if (outerRadius != mOuterRadius) { | |
mOuterRadius = outerRadius; | |
if (mDebugDraw) [self drawDebugDraw]; | |
[self positionContent]; | |
} | |
} | |
- (void)setInnerRadius:(float)innerRadius { | |
if (innerRadius != mInnerRadius) { | |
mInnerRadius = innerRadius; | |
if (mDebugDraw) [self drawDebugDraw]; | |
} | |
} | |
- (void)setDebugDraw:(BOOL)debugDraw { | |
if (debugDraw != mDebugDraw) { | |
mDebugDraw = debugDraw; | |
if (mDebugDraw) { | |
[self drawDebugDraw]; | |
} else { | |
if (mDebugDrawImage) [self removeChild:mDebugDrawImage]; | |
if (mDebugDrawInnerImage) [self removeChild:mDebugDrawInnerImage]; | |
if (mDebugDrawBoundsImage) [self removeChild:mDebugDrawBoundsImage]; | |
} | |
} | |
} | |
- (void)setBounds:(SPRectangle *)bounds { | |
mBounds = bounds; | |
if (mDebugDraw) [self drawDebugDraw]; | |
} | |
- (void)drawDebugDraw { | |
[self drawDebugDrawBounds]; | |
float maxRadius = (mTouchRadius > mOuterRadius) ? mTouchRadius : mOuterRadius; | |
SPTexture *debugDrawTexture = [SPTexture textureWithWidth:maxRadius*2 height:maxRadius*2 | |
draw:^(CGContextRef context) { | |
if (mType != SHThumbstickAbsolute && mType != SHThumbstickFloat) { | |
CGContextSetStrokeColorWithColor(context, DEBUGDRAW_TOUCHCOLOR); | |
CGContextStrokeEllipseInRect(context, CGRectMake(maxRadius-mTouchRadius+0.5, maxRadius-mTouchRadius+0.5, mTouchRadius*2-1, mTouchRadius*2-1)); | |
} | |
CGContextSetStrokeColorWithColor(context, DEBUGDRAW_OUTERCOLOR); | |
CGContextStrokeEllipseInRect(context, CGRectMake(maxRadius-mOuterRadius+0.5, maxRadius-mOuterRadius+0.5, mOuterRadius*2-1, mOuterRadius*2-1)); | |
}]; | |
float outerRadius = (mOuterRadius > mOuterImage.width/2) ? (mOuterRadius > mOuterImage.height/2) ? mOuterRadius : mOuterImage.height/2 : mOuterImage.width/2; | |
if (mDebugDrawImage) [self removeChild:mDebugDrawImage]; | |
mDebugDrawImage = [SPImage imageWithTexture:debugDrawTexture]; | |
mDebugDrawImage.x = outerRadius-maxRadius; | |
mDebugDrawImage.y = outerRadius-maxRadius; | |
[self addChild:mDebugDrawImage]; | |
float innerDiameter = (mInnerRadius<1.0) ? 2.0 : mInnerRadius*2; | |
SPTexture *debugDrawInnerTexture = [SPTexture textureWithWidth:innerDiameter height:innerDiameter | |
draw:^(CGContextRef context) { | |
CGContextSetStrokeColorWithColor(context, DEBUGDRAW_INNERCOLOR); | |
CGContextStrokeEllipseInRect(context, CGRectMake(0.5, 0.5, innerDiameter-1, innerDiameter-1)); | |
}]; | |
if (mDebugDrawInnerImage) [self removeChild:mDebugDrawInnerImage]; | |
mDebugDrawInnerImage = [SPImage imageWithTexture:debugDrawInnerTexture]; | |
mDebugDrawInnerImage.x = outerRadius-mInnerRadius; | |
mDebugDrawInnerImage.y = outerRadius-mInnerRadius; | |
[self addChild:mDebugDrawInnerImage]; | |
if ((mType == SHThumbstickAbsolute) || (mType == SHThumbstickFloat && !mCurTouch)) { | |
if (mDebugDrawImage) mDebugDrawImage.visible = NO; | |
if (mDebugDrawInnerImage) mDebugDrawInnerImage.visible = NO; | |
} | |
} | |
- (void)drawDebugDrawBounds { | |
if (mType == SHThumbstickAbsolute || mType == SHThumbstickFloat) { | |
if (!mDebugDrawBoundsImage || mDebugDrawBoundsImage.width != mBounds.width || mDebugDrawBoundsImage.height != mBounds.height) { | |
[self redrawDebugDrawBounds]; | |
} | |
mDebugDrawBoundsImage.x = -self.x+mBounds.x; | |
mDebugDrawBoundsImage.y = -self.y+mBounds.y; | |
[self addChild:mDebugDrawBoundsImage]; | |
} | |
} | |
- (void)redrawDebugDrawBounds { | |
SPTexture *debugDrawBoundsTexture = [SPTexture textureWithWidth:mBounds.width height:mBounds.height | |
draw:^(CGContextRef context) { | |
CGContextSetStrokeColorWithColor(context, DEBUGDRAW_BOUNDSCOLOR); | |
CGContextStrokeRect(context, CGRectMake(0, 0, mBounds.width, mBounds.height)); | |
}]; | |
if (mDebugDrawBoundsImage) [self removeChild:mDebugDrawBoundsImage]; | |
mDebugDrawBoundsImage = [SPImage imageWithTexture:debugDrawBoundsTexture]; | |
mDebugDrawBoundsImage.x = -self.x+mBounds.x; | |
mDebugDrawBoundsImage.y = -self.y+mBounds.y; | |
[self addChild:mDebugDrawBoundsImage]; | |
} | |
- (void)positionContent { | |
float outerRadius = (mOuterRadius > mOuterImage.width/2) ? (mOuterRadius > mOuterImage.height/2) ? mOuterRadius : mOuterImage.height/2 : mOuterImage.width/2; | |
if (mOuterImage) { | |
mOuterImage.x = outerRadius-mOuterImage.width/2; | |
mOuterImage.y = outerRadius-mOuterImage.height/2; | |
} | |
if (mInnerImage) { | |
mInnerImage.x = outerRadius-mInnerImage.width/2; | |
mInnerImage.y = outerRadius-mInnerImage.height/2; | |
} | |
} | |
- (float)width { | |
if (mOuterRadius*2 > mOuterImage.width) { | |
return mOuterRadius*2; | |
} else { | |
return mOuterImage.width; | |
} | |
} | |
- (float)height { | |
if (mOuterRadius*2 > mOuterImage.height) { | |
return mOuterRadius*2; | |
} else { | |
return mOuterImage.height; | |
} | |
} | |
- (void)setCenterX:(float)centerX { | |
self.x = centerX - self.width/2; | |
} | |
- (float)centerX { | |
return self.x + self.width/2; | |
} | |
- (void)setCenterY:(float)centerY { | |
self.y = centerY - self.height/2; | |
} | |
- (float)centerY { | |
return self.y + self.height/2; | |
} | |
- (void)show { | |
if (mInnerImage) mInnerImage.visible = YES; | |
if (mOuterImage) mOuterImage.visible = YES; | |
if (mDebugDrawImage) mDebugDrawImage.visible = YES; | |
if (mDebugDrawInnerImage) mDebugDrawInnerImage.visible = YES; | |
} | |
- (void)hide { | |
if (mInnerImage) mInnerImage.visible = NO; | |
if (mOuterImage) mOuterImage.visible = NO; | |
if (mDebugDrawImage) mDebugDrawImage.visible = NO; | |
if (mDebugDrawInnerImage) mDebugDrawInnerImage.visible = NO; | |
} | |
- (BOOL)isWithinBounds:(SPPoint *)point { | |
if (point.x < mBounds.x || point.x > mBounds.x + mBounds.width || point.y < mBounds.y || point.y > mBounds.y + mBounds.height) { | |
return NO; | |
} else { | |
return YES; | |
} | |
} | |
- (void)dispatchEvent:(NSString *)event distance:(float)distance direction:(float)direction { | |
if (direction<0) direction += 360; | |
SHThumbstickEvent *touchEvent = [[SHThumbstickEvent alloc] initWithType:event distance:distance direction:direction]; | |
SHThumbstickEvent *changedEvent = [[SHThumbstickEvent alloc] initWithType:SH_THUMBSTICK_EVENT_CHANGED distance:distance direction:direction]; | |
[self dispatchEvent:touchEvent]; | |
[self dispatchEvent:changedEvent]; | |
} | |
- (void)dealloc { | |
if (mRender) [self stop]; | |
} | |
@end | |
@implementation SHThumbstickEvent | |
@synthesize distance = mDistance; | |
@synthesize direction = mDirection; | |
- (id)initWithType:(NSString *)type distance:(float)distance direction:(float)direction { | |
return [self initWithType:type distance:distance direction:direction bubbles:YES]; | |
} | |
- (id)initWithType:(NSString *)type distance:(float)distance direction:(float)direction bubbles:(BOOL)bubbles { | |
if (self = [super initWithType:type bubbles:bubbles]) { | |
mDistance = distance; | |
mDirection = direction; | |
} | |
return self; | |
} | |
+ (SHThumbstickEvent *)eventWithType:(NSString *)type distance:(float)distance direction:(float)direction { | |
return [[SHThumbstickEvent alloc] initWithType:type distance:distance direction:direction bubbles:YES]; | |
} | |
+ (SHThumbstickEvent *)eventWithType:(NSString *)type distance:(float)distance direction:(float)direction bubbles:(BOOL)bubbles { | |
return [[SHThumbstickEvent alloc] initWithType:type distance:distance direction:direction bubbles:bubbles]; | |
} | |
@end | |
@implementation SPStage (Root) | |
- (SPDisplayObject *)root | |
{ | |
return self; | |
} | |
@end |
You are correct, I forgot to fix that. Thank you.
…On Apr 19, 2011, at 10:10 AM, ***@***.*** wrote:
Hi Shilo - I think your Factory methods for SHThumbstickEvent should be autoreleasing.
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Hi Shilo - I think your factory methods for SHThumbstickEvent should be autoreleasing.