![GameScene.swift 移動
//MARK: - 移動
func moveToRight() {
self.moving = true //移動中フラグON
self.playerDirection = .Right
if self.jumping == false && self.falling == false {
let names = ["right2", "right1","right3","right1"]
self.startTextureAnimation(self.playerNode, names: names)
} else {
self.playerNode.texture = SKTexture(imageNamed: "right_jump1")
}
}
func moveToLeft() {
self.moving = true //移動中フラグON
self.playerDirection = .Left
if self.jumping == false && self.falling == false {
let names = ["left2", "left1","left3","left1"]
self.startTextureAnimation(self.playerNode, names: names)
} else {
self.playerNode.texture = SKTexture(imageNamed: "left_jump1")
}
}
//MARK: - 停止
func moveStop() {
self.moving = false //移動中フラグOFF
if self.jumping == false && self.falling == false {
var name: String!
if self.playerDirection == .Right {
name = "right1"
}
else {
name = "left1"
}
self.stopTextureAnimation(self.playerNode, name: name)
self.playerNode.physicsBody!.velocity = CGVectorMake(0, 0)
}
}](https://image.slidesharecdn.com/spritekit-160123065245/85/Sprite-kit-45-320.jpg){kind=icon}
![GameScene.swift テクスチャーアニメーション
//開始
func startTextureAnimation(node: SKSpriteNode, names: [String]) {
node.removeActionForKey("textureAnimation")
var ary: [SKTexture] = []
for name in names {
ary.append(SKTexture(imageNamed: name))
}
let action = SKAction.animateWithTextures(ary, timePerFrame: 0.1, resize: true, restore: false)
node.runAction(SKAction.repeatActionForever(action), withKey: "textureAnimation")
}
//停止
func stopTextureAnimation(node: SKSpriteNode, name: String) {
node.removeActionForKey("textureAnimation")
node.texture = SKTexture(imageNamed: name)
}
移動 ジャンプ 落下](https://image.slidesharecdn.com/spritekit-160123065245/85/Sprite-kit-46-320.jpg){kind=icon}
![[0119 ???] ?? ??? ?? ??? ???(ver 2013)](https://cdn.slidesharecdn.com/ss_thumbnails/0119ver2013-130119015844-phpapp01-thumbnail.jpg?width=560&fit=bounds)
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- 45. GameScene.swift 移動 //MARK: - 移動 func moveToRight() { self.moving = true //移動中フラグON self.playerDirection = .Right if self.jumping == false && self.falling == false { let names = ["right2", "right1","right3","right1"] self.startTextureAnimation(self.playerNode, names: names) } else { self.playerNode.texture = SKTexture(imageNamed: "right_jump1") } } func moveToLeft() { self.moving = true //移動中フラグON self.playerDirection = .Left if self.jumping == false && self.falling == false { let names = ["left2", "left1","left3","left1"] self.startTextureAnimation(self.playerNode, names: names) } else { self.playerNode.texture = SKTexture(imageNamed: "left_jump1") } } //MARK: - 停止 func moveStop() { self.moving = false //移動中フラグOFF if self.jumping == false && self.falling == false { var name: String! if self.playerDirection == .Right { name = "right1" } else { name = "left1" } self.stopTextureAnimation(self.playerNode, name: name) self.playerNode.physicsBody!.velocity = CGVectorMake(0, 0) } }
- 46. GameScene.swift テクスチャーアニメーション //開始 func startTextureAnimation(node: SKSpriteNode, names: [String]) { node.removeActionForKey("textureAnimation") var ary: [SKTexture] = [] for name in names { ary.append(SKTexture(imageNamed: name)) } let action = SKAction.animateWithTextures(ary, timePerFrame: 0.1, resize: true, restore: false) node.runAction(SKAction.repeatActionForever(action), withKey: "textureAnimation") } //停止 func stopTextureAnimation(node: SKSpriteNode, name: String) { node.removeActionForKey("textureAnimation") node.texture = SKTexture(imageNamed: name) } 移動 ジャンプ 落下
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- 48. GameScene.swift 移動 //MARK: - シーンのアップデート時に呼ばれる関数 override func update(currentTime: CFTimeInterval) { ????? //MARK: 画面をスクロールさせる //シーン上でのプレイヤーの座標をbaseNodeからの位置に変換 let PlayerPt = self.convertPoint(self.playerNode.position, fromNode: self.baseNode) //シーン上でプレイヤー位置を基準にしてbaseNodeの位置を変更する varx = self.baseNode.position.x - PlayerPt.x + self.charXOffset vary = self.baseNode.position.y - PlayerPt.y + self.charYOffset //スクロール制限 if x <= -(self.allScreenSize.width - self.size.width) { x = -(self.allScreenSize.width - self.size.width) } if x > 0 { x = 0 } if y <= -(self.allScreenSize.height - self.size.height) { y = -(self.allScreenSize.height - self.size.height) } if y > 0 { y = 0 } self.baseNode.position = CGPointMake(x, y) self.backScrNode.position = CGPointMake(x/4, y) ベースノード:SKNode SKScene キャラクターが動いたのと同じだけ、 ベースノードを反対に動かしてやる。
- 49. GameScene.swift ジャンプ //MARK: - ジャンプ func jumpingAction() { if self.jumping == false && self.falling == false { self.moving = false self.jumping = true //地面に接触判定 self.playerNode.physicsBody!.collisionBitMask = NodeName.frame_ground.category() self.playerNode.physicsBody!.contactTestBitMask = 0 if self.playerDirection == .Left { self.stopTextureAnimation(self.playerNode, name: "left_jump1") self.playerNode.physicsBody!.applyImpulse(CGVectorMake(0.0, self.jumpForce)) } else { self.stopTextureAnimation(self.playerNode, name: "right_jump1") self.playerNode.physicsBody!.applyImpulse(CGVectorMake(0.0, self.jumpForce)) } } } ジャンプ中は「浮床」 を貫通。
- 50. GameScene.swift //MARK: - シーンのアップデート時に呼ばれる関数 override func update(currentTime: CFTimeInterval) { ????????????? //MARK: 落下 if self.playerNode.physicsBody?.velocity.dy < -9.8 && self.falling == false { self.jumping = false self.falling = true self.playerNode.physicsBody!.collisionBitMask = NodeName.frame_ground.category()|NodeName.frame_floor.category() self.playerNode.physicsBody!.contactTestBitMask = NodeName.frame_floor.category()|NodeName.frame_ground.category() if self.playerDirection == .Left { self.stopTextureAnimation(self.playerNode, name: "left_falling1") } else { self.stopTextureAnimation(self.playerNode, name: "right_falling1") } } } ジャンプ -> 落下 ジャンプ 落下
- 51. GameScene.swift 着地判定 //MARK: - 接触判定 func didBeginContact(contact: SKPhysicsContact) { //着地 //当たり判定戻す self.playerNode.physicsBody!.collisionBitMask = NodeName.frame_ground.category()|NodeName.frame_floor.category() self.playerNode.physicsBody!.contactTestBitMask = 0 self.jumping = false self.falling = false if self.moving { //移動中 if self.playerDirection == .Right { self.moveToRight() } else if self.playerDirection == .Left { self.moveToLeft() } } else { //停止 self.moveStop() } }