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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,14 @@ | ||
| // This Source Code Form is subject to the terms of the Mozilla Public | ||
| // License, v. 2.0. If a copy of the MPL was not distributed with this | ||
| // file, You can obtain one at http://mozilla.org/MPL/2.0/. | ||
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| #import <SpriteKit/SpriteKit.h> | ||
| #import <Cocoa/Cocoa.h> | ||
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| @interface MozillaScene : SKScene { | ||
| BOOL _isPreview; | ||
| } | ||
| @property NSInteger logoIndex; | ||
| @property SKSpriteNode *logo; | ||
| - (instancetype) initWithSize:(CGSize)size isPreview: (BOOL) isPreview; | ||
| @end |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,144 @@ | ||
| // This Source Code Form is subject to the terms of the Mozilla Public | ||
| // License, v. 2.0. If a copy of the MPL was not distributed with this | ||
| // file, You can obtain one at http://mozilla.org/MPL/2.0/. | ||
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| @import SpriteKit; | ||
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| #import "MozillaScene.h" | ||
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| CGFloat RandomScaleFactor() { | ||
| u_int32_t r = random() % 1000; | ||
| if (r > 900) { | ||
| return 0.5; // * (isPreview ? PreviewScaleFactor : 1.0); | ||
| } else if (r > 450) { | ||
| return 0.125; // * (isPreview ? PreviewScaleFactor : 1.0); | ||
| } else { | ||
| return 0.25; // * (isPreview ? PreviewScaleFactor : 1.0); | ||
| } | ||
| } | ||
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| CGSize RandomSize() { | ||
| u_int32_t r = random() % 100; | ||
| if (r < 75) { | ||
| return CGSizeMake(64, 64); | ||
| } | ||
| return CGSizeMake(96, 96); | ||
| } | ||
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| CGFloat RandomAngularVelocity() { | ||
| CGFloat v = -35.0 + (random() % 70); | ||
| return v / 100.0; | ||
| } | ||
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| CGVector RandomVelocity() { | ||
| return CGVectorMake(-250 + (random() % 500), -50 + (random() % 100)); | ||
| } | ||
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| NSString *RandomIconName() { | ||
| switch (random() % 4) { | ||
| case 0: | ||
| return @"firefox-logo"; | ||
| break; | ||
| case 1: | ||
| return @"firefox-logo-focus"; | ||
| break; | ||
| case 2: | ||
| return @"firefox-logo-nightly"; | ||
| break; | ||
| case 3: | ||
| return @"firefox-logo-developer-edition"; | ||
| break; | ||
| } | ||
| return @"firefox-logo"; | ||
| } | ||
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| @implementation MozillaScene | ||
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| - (id) initWithSize:(CGSize)size isPreview: (BOOL) isPreview { | ||
| if (self = [super initWithSize: size]) { | ||
| _isPreview = isPreview; | ||
| } | ||
| return self; | ||
| } | ||
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| -(void)didMoveToView:(SKView *)view { | ||
| [super didMoveToView: view]; | ||
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| self.physicsBody = [SKPhysicsBody bodyWithEdgeLoopFromRect: NSInsetRect(self.frame, -200, -200)]; | ||
| self.physicsBody.categoryBitMask = 0x01; | ||
| self.physicsWorld.contactDelegate = self; | ||
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| self.backgroundColor = NSColor.blackColor; | ||
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| self.logo = [SKSpriteNode spriteNodeWithImageNamed: [[NSBundle bundleForClass: [self class]] pathForImageResource: @"mozilla"]]; | ||
| if (self.logo != nil) { | ||
| self.logo.position = CGPointMake(view.frame.size.width / 2, view.frame.size.height / 2); | ||
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| CGFloat offsetX = self.logo.frame.size.width * self.logo.anchorPoint.x; | ||
| CGFloat offsetY = self.logo.frame.size.height * self.logo.anchorPoint.y; | ||
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| CGMutablePathRef path = CGPathCreateMutable(); | ||
| CGPathMoveToPoint(path, NULL, 3 - offsetX, 103 - offsetY); | ||
| CGPathAddLineToPoint(path, NULL, 479 - offsetX, 96 - offsetY); | ||
| CGPathAddLineToPoint(path, NULL, 496 - offsetX, 146 - offsetY); | ||
| CGPathAddLineToPoint(path, NULL, 577 - offsetX, 146 - offsetY); | ||
| CGPathAddLineToPoint(path, NULL, 568 - offsetX, 95 - offsetY); | ||
| CGPathAddLineToPoint(path, NULL, 631 - offsetX, 100 - offsetY); | ||
| CGPathAddLineToPoint(path, NULL, 661 - offsetX, 87 - offsetY); | ||
| CGPathAddLineToPoint(path, NULL, 664 - offsetX, 63 - offsetY); | ||
| CGPathAddLineToPoint(path, NULL, 673 - offsetX, 5 - offsetY); | ||
| CGPathAddLineToPoint(path, NULL, 3 - offsetX, 1 - offsetY); | ||
| CGPathCloseSubpath(path); | ||
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| self.logo.physicsBody = [SKPhysicsBody bodyWithEdgeLoopFromPath: path]; | ||
| //logo.physicsBody = [SKPhysicsBody bodyWithPolygonFromPath: path]; Gives odd results - maybe the path is incorrect? | ||
| self.logo.physicsBody.dynamic = NO; | ||
| self.logo.physicsBody.density = 10.0; | ||
| self.logo.physicsBody.mass = 1000; | ||
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| [self addChild: self.logo]; | ||
| } | ||
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| SKAction *createIconAction = [SKAction runBlock:^{ | ||
| SKSpriteNode *icon = [SKSpriteNode spriteNodeWithImageNamed: [[NSBundle bundleForClass: [self class]] pathForImageResource: RandomIconName()]]; | ||
| icon.position = CGPointMake(random() % (u_int32_t) CGRectGetWidth(self.frame), 700); | ||
| icon.size = RandomSize(); | ||
| icon.physicsBody = [SKPhysicsBody bodyWithCircleOfRadius: icon.size.width / 2]; | ||
| icon.physicsBody.dynamic = YES; | ||
| icon.physicsBody.restitution = 0.33; | ||
| icon.physicsBody.angularDamping = 0.5; | ||
| icon.physicsBody.friction = 0.5; | ||
| icon.physicsBody.density = 2.5; | ||
| icon.physicsBody.angularVelocity = RandomAngularVelocity(); | ||
| icon.physicsBody.velocity = RandomVelocity(); | ||
| icon.physicsBody.categoryBitMask = 0x02; | ||
| icon.physicsBody.contactTestBitMask = 0x01; | ||
| [self addChild: icon]; | ||
| }]; | ||
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| SKAction *loopAction = [SKAction sequence: @[[SKAction waitForDuration: 0.25], createIconAction]]; | ||
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| [self runAction: [SKAction repeatActionForever: loopAction]]; | ||
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| // | ||
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| SKAction *sequence = [SKAction sequence: @[[SKAction waitForDuration: 5.0], [SKAction runBlock:^{ | ||
| if (self.scene.children.count >= 20) { | ||
| SKAction *rotate = [SKAction rotateByAngle: 2*3.14 * (random() % 2 ? 1 : -1) duration: 5.0]; | ||
| rotate.timingMode = SKActionTimingEaseInEaseOut; | ||
| [self.logo runAction: rotate]; | ||
| } | ||
| }]]]; | ||
| [self runAction: [SKAction repeatActionForever: sequence]]; | ||
| } | ||
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| -(void)didBeginContact:(SKPhysicsContact *)contact { | ||
| if (contact.bodyA.categoryBitMask == 0x02 && contact.bodyB.categoryBitMask == 0x01) { | ||
| [contact.bodyA.node removeFromParent]; | ||
| } | ||
| if (contact.bodyB.categoryBitMask == 0x02 && contact.bodyA.categoryBitMask == 0x01) { | ||
| [contact.bodyB.node removeFromParent]; | ||
| } | ||
| } | ||
|
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| @end |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,13 +1,18 @@ | ||
| // | ||
| // MozillaView.h | ||
| // Mozilla | ||
| // | ||
| // Created by Stefan Arentz on 2017-10-22. | ||
| // Copyright © 2017 Stefan Arentz. All rights reserved. | ||
| // | ||
| // This Source Code Form is subject to the terms of the Mozilla Public | ||
| // License, v. 2.0. If a copy of the MPL was not distributed with this | ||
| // file, You can obtain one at http://mozilla.org/MPL/2.0/. | ||
|
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| #import <SpriteKit/SpriteKit.h> | ||
| #import <ScreenSaver/ScreenSaver.h> | ||
|
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| @interface MozillaView : ScreenSaverView | ||
| @class MozillaScene; | ||
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| @interface MozillaView : ScreenSaverView { | ||
| SKView *_sceneView; | ||
| MozillaScene *_scene; | ||
| } | ||
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| @property SKView *sceneView; | ||
| @property MozillaScene *scene; | ||
|
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| @end |
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