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Questions tagged [skshapenode]

An SKShapeNode object draws a shape defined by a Core Graphics path

286 questions
47
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7 answers

How to draw a line in Sprite-kit

How can one draw a line in Sprite-kit? For example if I want to draw a line in cocos2d, I could easily using ccDrawLine(); Is there an equivalent in sprite-kit?
Waruna
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1 answer

Sprite Kit - SKShapeNode Path not drawing Quad Curve

I have been delving in to Apple's new Sprite Kit, and been using it for a while now. However I ran into an issue when trying to draw a curved path for an SKShapeNode. It just appears to draw a straight line instead. Here is a very simple example of…
David Williames
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5 answers

How to draw a circle in swift using spriteKit?

I just started doing ios development with swift and I can't figure out how to draw a circle. I'm just trying to draw a circle, set it to a variable and display in on the screen so I can later use it as the main player. Could anyone tell me how to…
elpita
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17
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2 answers

no designated init for SKShapeNode(circleOfRadius: radius)

I'm trying to create a subclass of SKShapeNode in swift as SKShapeNode(circleOfRadius: radius) but there is no designated init for it. Anyone have any workarounds or info about why? I'm not sure if this is a bug or intentional. I found this…
Chris
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17
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1 answer

Why SKShapeNode does not have anchor point?

i am trying to understand why SKShapeNode does not have an anchor point ?
Sureyya Uslu
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15
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1 answer

How to cut random holes in SKSpriteNodes

Aside from the fact that the question asked here : Draw a hole in a rectangle with SpriteKit? has not satisfactorily been answered in its own right, the most significant difference between the two is that this question requires an absence of…
Confused
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13
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3 answers

Poor performance with SKShapeNode in Sprite Kit

I'm making a "Achtung die kurve"-clone in Sprite Kit. For the constantly moving lines/players I'm using A CGMutablePathRef along with an SKShapeNode. In the update method I'm doing this // _lineNode is an instance of SKShapeNode and path is…
oyvindhauge
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11
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1 answer

How to animate the opacity of a SKShapeNode?

I am working on the instructions screen of my game and want to show to the user that they should tap a certain area of the screen. So I want to show an animation where 1) A finger is scaling in and out of the screen, followed by -- working…
Has
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11
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2 answers

How to set a lineWidth less than 1 for SKShapeNode?

I'm trying to make an SKShapeNode with a very think stroke (like 0.25 pixel). It seems that lineWidth of 1 is the smallest I can go, at least that's what it looks like on screen no mater what value less than 1 is set. SKShapeNode…
user2887097
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9
votes
1 answer

How To Implement A Circular Loader without SKShapeNode

I want to creat a simple circular loader animation circle and border around it which is disappearing I found great frameworks but they use SKShapeNode and SKShapeNode performance is terrible for actual deployed app ProgressNode: Very cool framework
grape1
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7
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1 answer

SpriteKit - Animate SKShapeNode Shape Path

Currently I am using Core Graphics for a shape and to transform the shape in to a different one with CAShapeLayer and CABasicAnimation path animation. However due to the complexity of the game, If were to step in to SpritKit, using SKShapeNode,…
Gizmodo
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7
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1 answer

Swift 3 (SpriteKit): Changing the alpha value of the parent which affects all children

Say for instance I create SKShapeNode and create children for it (an example is a cross and its two intersecting lines). The cross is the parent, and the intersecting lines are the children. How could you change the alpha value of all the parent's…
J.Treutlein
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7
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1 answer

SKShapeNode filltexture() does not display image

I want to create a circle that whose content is an image (.png), and based on the SKShapeNode class reference, I thought that I could use SKShapeNode.filltexture() function to set the texture to the image. But when i run the code below, I get the…
malena
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7
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3 answers

Confusion about coordinates, frames & child nodes in SpriteKit on iOS?

I'm still playing around with learning SpriteKit in iOS & have been doing lots of reading & lots of experimenting. I'm confused by something else I've found* regarding coordinates, frames & child nodes. Consider this snippet of code, in which I'm…
WonderMonster
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7
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4 answers

Rotating an SKShapeNode along its center

I have an SKShapeNode (rectangle in this case) which I am trying to rotate along its center. However it is rotating along the screen's bottom left point. Since I cannot set an anchor point for SKShapeNode, how can I achieve my requirement (to rotate…
Bijoy Thangaraj
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