From 03ebd205f0f791437bc90fcfd5902a118d60d761 Mon Sep 17 00:00:00 2001
From: Francois Bertrand <francois.bertrand87@gmail.com>
Date: Sun, 25 Jun 2017 18:28:11 +0200
Subject: [PATCH] Add collection detection
---
Pacman3D-iOS/GameViewController.swift | 136 ++++++++++++++++++++------
1 file changed, 105 insertions(+), 31 deletions(-)
diff --git a/Pacman3D-iOS/GameViewController.swift b/Pacman3D-iOS/GameViewController.swift
index eddb9f2..4b418e3 100644
--- a/Pacman3D-iOS/GameViewController.swift
+++ b/Pacman3D-iOS/GameViewController.swift
@@ -12,11 +12,14 @@ import SceneKit
import SpriteKit
import CoreMotion
-class GameViewController: UIViewController, SKSceneDelegate {
+class GameViewController: UIViewController, SKSceneDelegate ,SCNPhysicsContactDelegate{
var motionManager: CMMotionManager?
var scene: SCNScene!
+ let wallCollision = 0b01 //1
+ let pacmanCollision = 0b10 //2
+
var isRotating: Bool = false
var direction: Player.Direction = .north
@@ -42,12 +45,29 @@ class GameViewController: UIViewController, SKSceneDelegate {
if block == .wall {
let box = SCNBox(width: 5, height: 2, length: 5, chamferRadius: 0)
let node = SCNNode(geometry: box)
+ node.physicsBody = SCNPhysicsBody(type: .static, shape: SCNPhysicsShape(geometry: box, options: nil))
+ node.physicsBody?.categoryBitMask = wallCollision
+ //node.physicsBody?.collisionBitMask = pacmanCollision
+ node.physicsBody?.contactTestBitMask = pacmanCollision
node.position = SCNVector3(x: Float(x * 5), y: 1, z:Float(y * 5))
scene.rootNode.addChildNode(node)
}
}
}
+ let pacman = self.scene.rootNode.childNode(withName: "Pacman", recursively: true)!
+ let pacmanBox = SCNBox(width: 5, height: 2, length: 5, chamferRadius: 0)
+ pacmanBox.firstMaterial?.diffuse.contents = UIColor.clear
+ let boxNode = SCNNode(geometry: pacmanBox)
+ pacman.addChildNode(boxNode)
+ pacman.physicsBody = SCNPhysicsBody(type: .kinematic, shape: SCNPhysicsShape(geometry: pacmanBox, options: nil))
+ pacman.physicsBody?.categoryBitMask = pacmanCollision
+ //pacman.physicsBody?.collisionBitMask = wallCollision
+ pacman.physicsBody?.contactTestBitMask = wallCollision
+ pacman.physicsBody?.isAffectedByGravity = false
+ //scene.physicsWorld.gravity = SCNVector3(x: 0, y: 0, z: 0)
+ scene.physicsWorld.contactDelegate = self
+
// // create and add a light to the scene
// let lightNode = SCNNode()
// lightNode.light = SCNLight()
@@ -82,38 +102,40 @@ class GameViewController: UIViewController, SKSceneDelegate {
scnView.addGestureRecognizer(tapGesture)
motionManager = CMMotionManager()
-// if (motionManager?.isAccelerometerAvailable)! {
-// motionManager?.accelerometerUpdateInterval = 0.1
-// motionManager?.startAccelerometerUpdates(to: OperationQueue.main, withHandler: { (data, error) in
-// let rotate = data!.acceleration.y
-// //print(rotate)
-// let pacman = self.scene.rootNode.childNode(withName: "Pacman", recursively: true)!
-// let direction: Float = rotate < 0 ? 1.0 : -1.0
-// if abs(rotate) > 0.3 {
-// if !self.isRotating {
-// let action = SCNAction.rotateBy(x: 0, y: CGFloat(direction * Float.pi * 0.5), z: 0, duration: 0.25)
-// pacman.runAction(action)
-// self.isRotating = true
-//
-// var directionVal = self.direction.rawValue + Int(direction)
-// if directionVal == 5 {
-// directionVal = 1
-// }
-// if directionVal == 0 {
-// directionVal = 4
-// }
-// self.direction = Player.Direction(rawValue: directionVal)!
-// }
-// } else {
-// self.isRotating = false
-// }
-// })
-// }
+ if (motionManager?.isAccelerometerAvailable)! {
+ motionManager?.accelerometerUpdateInterval = 0.1
+ motionManager?.startAccelerometerUpdates(to: OperationQueue.main, withHandler: { (data, error) in
+ let rotate = data!.acceleration.y
+ //print(rotate)
+ let pacman = self.scene.rootNode.childNode(withName: "Pacman", recursively: true)!
+ let direction: Float = rotate < 0 ? 1.0 : -1.0
+ if abs(rotate) > 0.3 {
+ if !self.isRotating {
+ let action = SCNAction.rotateBy(x: 0, y: CGFloat(direction * Float.pi * 0.5), z: 0, duration: 0.25)
+ pacman.runAction(action, completionHandler: {
+ self.isContact = false
+ })
+ self.isRotating = true
+
+ var directionVal = self.direction.rawValue + Int(direction)
+ if directionVal == 5 {
+ directionVal = 1
+ }
+ if directionVal == 0 {
+ directionVal = 4
+ }
+ self.direction = Player.Direction(rawValue: directionVal)!
+ }
+ } else {
+ self.isRotating = false
+ }
+ })
+ }
if (motionManager?.isDeviceMotionAvailable)! {
motionManager?.deviceMotionUpdateInterval = 0.1
motionManager?.startDeviceMotionUpdates(to: OperationQueue.main, withHandler: { (data, error) in
if let data = data {
- self.handleRotation(data: data)
+ //self.handleRotation(data: data)
// if data.userAcceleration.z < -0.1 {
// let pacman = self.scene.rootNode.childNode(withName: "Pacman", recursively: true)!
//
@@ -138,7 +160,55 @@ class GameViewController: UIViewController, SKSceneDelegate {
if abs(lastRotation - Float(data.attitude.yaw)) > 0.02 {
pacman.eulerAngles.y = Float(data.attitude.yaw)
lastRotation = Float(data.attitude.yaw)
- print(pacman.eulerAngles.y)
+ }
+ }
+
+ var isContact: Bool = false
+
+ func physicsWorld(_ world: SCNPhysicsWorld, didBegin contact: SCNPhysicsContact) {
+ //print("\(contact.nodeA.name) \(contact.nodeB.name)"
+ let pacman = self.scene.rootNode.childNode(withName: "Pacman", recursively: true)!
+
+ print(" X: \(contact.contactPoint.x) \(pacman.position.x)")
+ print(" Z: \(contact.contactPoint.z) \(pacman.position.z)")
+
+ print()
+
+ if(contact.nodeA == pacman && contact.nodeB.physicsBody?.categoryBitMask == wallCollision) || (contact.nodeA.physicsBody?.categoryBitMask == wallCollision && contact.nodeB == pacman){
+
+ func block() {
+ if let box = contact.nodeA.geometry as? SCNBox {
+ box.firstMaterial?.diffuse.contents = UIColor.blue
+ }
+
+ if let box = contact.nodeB.geometry as? SCNBox {
+ box.firstMaterial?.diffuse.contents = UIColor.blue
+ }
+ print("Idiot \(contact.contactNormal)")
+ isContact = true
+ }
+
+ print("\(contact.contactNormal)")
+
+ if direction == .north {
+ if contact.contactNormal.x == 1.0 {
+ block()
+ }
+ } else if direction == .east {
+ if contact.contactNormal.z == -1.0 {
+ block()
+ }
+ } else if direction == .south {
+ if contact.contactNormal.x == -1.0 {
+ block()
+ }
+ } else if direction == .west {
+ if contact.contactNormal.z == 1.0 {
+ block()
+ }
+ }
+
+ print("aua")
}
}
@@ -152,6 +222,10 @@ class GameViewController: UIViewController, SKSceneDelegate {
}
func handleTap(_ gestureRecognize: UIGestureRecognizer) {
+ if isContact {
+ return
+ }
+
let pacman = scene.rootNode.childNode(withName: "Pacman", recursively: true)!
if direction == .north {
pacman.position.x += 5
@@ -174,7 +248,7 @@ class GameViewController: UIViewController, SKSceneDelegate {
override var supportedInterfaceOrientations: UIInterfaceOrientationMask {
if UIDevice.current.userInterfaceIdiom == .phone {
- return .portrait
+ return .landscape
} else {
return .all
}
--
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