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skdemo.py
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import random | |
import ui | |
from objc_util import * | |
load_framework('SpriteKit') | |
SKView = ObjCClass('SKView') | |
SKScene = ObjCClass('SKScene') | |
SKShapeNode = ObjCClass('SKShapeNode') | |
SKPhysicsBody = ObjCClass('SKPhysicsBody') | |
def create_circle_shape(point): | |
radius = random.randint(25, 45) | |
node = SKShapeNode.shapeNodeWithCircleOfRadius_(radius) | |
node.position = point | |
node.physicsBody = SKPhysicsBody.bodyWithCircleOfRadius_(radius) | |
return node | |
def create_box_shape(point): | |
width = random.randint(42, 80) | |
height = random.randint(42, 80) | |
size = CGSize(width, height) | |
node = SKShapeNode.shapeNodeWithRectOfSize_(size) | |
node.position = point | |
node.physicsBody = SKPhysicsBody.bodyWithRectangleOfSize_(size) | |
return node | |
def update_(_self, _cmd, current_time): | |
scene = ObjCInstance(_self) | |
for child in scene.children(): | |
if child.position().y < 0: | |
child.removeFromParent() | |
def random_color(): | |
return UIColor.color(red=random.random(), green=random.random(), blue=random.random(), alpha=1.0) | |
def touchesBegan_withEvent_(_self, _cmd, _touches, event): | |
scene = ObjCInstance(_self) | |
scene.physicsBody = SKPhysicsBody.bodyWithEdgeLoopFromRect_(CGRect(CGPoint(0,0),CGSize(300,300))) | |
touches = ObjCInstance(_touches) | |
for id, touch in enumerate(touches): | |
point = touch.locationInNode_(scene) | |
node = random.choice([ | |
create_circle_shape, | |
create_box_shape | |
])(point) | |
node.fillColor = random_color() | |
scene.addChild_(node) | |
def didBeginContact_(_self,_cmd,contact): | |
print("Contacting") | |
DemoScene = create_objc_class( | |
'DemoScene', | |
SKScene, | |
methods=[ | |
update_, | |
touchesBegan_withEvent_, | |
didBeginContact_ | |
], | |
protocols=['SKPhysicsContactDelegate']) | |
class DemoView(ui.View): | |
def __init__(self): | |
screen_size = ui.get_screen_size() | |
rect = CGRect(CGPoint(0, 0),CGSize(screen_size.w, screen_size.h)) | |
skview = SKView.alloc().initWithFrame_(rect) | |
ObjCInstance(self).addSubview(skview) | |
self.skview = skview | |
scene = DemoScene.sceneWithSize_(rect.size) | |
scene.physicsWorld().setContactDelegate_(scene) | |
print(scene.physicsWorld().contactDelegate()) | |
scene.backgroundColor = UIColor.color(red=0.2, green=0.5, blue=0.2, alpha=1.0) | |
skview.presentScene_(scene) | |
self.scene = scene | |
if __name__ == '__main__': | |
view = DemoView() | |
view.present(hide_title_bar=False) |
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