/// <summary>
/// Player Actions
/// </summary>
public void AddPlayers()
{
for (int i = 0; i < NumberOfPlayers; i++)
{
Player[i] = new SKSpriteNode(Application.PlayerCharacterOption[i]);
Player[i].Size = new CGSize(40, 30);
Player[i].Position = new CGPoint((Random.Next(GameScene.DisplayDefaultSizes.MinX + 60, GameScene.DisplayDefaultSizes.MaxX - 60)), (Random.Next(GameScene.DisplayDefaultSizes.MinY + 60, GameScene.DisplayDefaultSizes.MaxY - 60)));
if (i > 0)
{
Player[i].ZRotation = (nfloat)Math.PI;
}
Player[i].PhysicsBody = SKPhysicsBody.Create(Player[i].Texture, Player[i].Size);
Player[i].PhysicsBody.UsesPreciseCollisionDetection = true;
Player[i].PhysicsBody.AllowsRotation = false;
Player[i].Name = "Player" + (i + 1);
PlayerController[i] = new SKSpriteNode("CircleArrow");
PlayerController[i].Size = new CGSize(100, 100);
PlayerController[i].Alpha = (nfloat)0.3;
///
GameScene.PlayerWepons[i] = 1;
Application.GameSceneViewer.ChangeLifeIndicator(i, Application.PlayerSettings.InitialLifes);
Application.GameSceneViewer.ChangeMunitionIndicator(i, Application.PlayerSettings.InitialBullets);
Application.GameSceneViewer.ChangePlayerWinsIndicator(i, 0);
}
Application.GameSceneViewer.AddNodes(Player);
}
public void Create()
{
if (!TestRuntime.CheckSystemAndSDKVersion(7, 0))
{
Assert.Ignore("Requires iOS7");
}
using (var s = new SKScene(new SizeF(320, 240)))
using (var b1 = SKPhysicsBody.CreateCircularBody(1.0f))
using (var b2 = SKPhysicsBody.CreateCircularBody(2.0f)) {
// according to Apple docs we should not create this joint before adding it to a scene
// <quote>The body must be connected to a node that is already part of the scene’s node tree.</quote>
// Note that doing the same for a `SKPhysicsJointLimit` does crash
using (var j = SKPhysicsJointFixed.Create(b1, b2, new PointF(10, 20))) {
Assert.That(j.BodyA, Is.SameAs(b1), "BodyA");
Assert.That(j.BodyB, Is.SameAs(b2), "BodyB");
SKNode n1 = new SKNode();
n1.PhysicsBody = b1;
s.AddChild(n1);
SKNode n2 = new SKNode();
n2.PhysicsBody = b2;
s.AddChild(n2);
// using the default ctor (for `j`) would crash (and no way to set the PointF argument)
// https://bugzilla.xamarin.com/show_bug.cgi?id=14511
s.PhysicsWorld.AddJoint(j);
}
}
}
/// <summary>
/// Initializations
/// </summary>
public void InitializeBackground()
{
BackgroundObsNo = 0;
for (int i = 0; i < 12; i++, BackgroundObsNo++)
{
int RockNo = random.Next(1, 7);
if (BackgroundObstaclesNodes[i] == null)
{
BackgroundObstaclesNodes[i] = new SKSpriteNode("Meteor" + RockNo);
}
BackgroundObstaclesNodes[i].Position = GetRandomPosition();
BackgroundObstaclesNodes[i].Size = GetRandomSquareSize(10, 80);
BackgroundObstaclesNodes[i].ZPosition = random.Next(-3, -1);
bool VisibleElem = Convert.ToBoolean(random.Next(0, 2));
if (VisibleElem)
{
BackgroundObstaclesNodes[i].Alpha = (nfloat)1;
BackgroundObstaclesNodes[i].PhysicsBody = SKPhysicsBody.Create(BackgroundObstaclesNodes[i].Texture, BackgroundObstaclesNodes[i].Size);
BackgroundObstaclesNodes[i].PhysicsBody.Dynamic = false;
BackgroundObstaclesNodes[i].PhysicsBody.UsesPreciseCollisionDetection = true;
}
else
{
BackgroundObstaclesNodes[i].Alpha = (nfloat)0.3;
BackgroundObstaclesNodes[i].PhysicsBody = null;
}
}
}
public ShipSprite(CGPoint initialPosition)
: base(NSBundle.MainBundle.PathForResource("spaceship", "png"))
{
CGPath boundingPath = new CGPath();
boundingPath.MoveToPoint(-12f, -38f);
boundingPath.AddLineToPoint(12f, -38f);
boundingPath.AddLineToPoint(9f, 18f);
boundingPath.AddLineToPoint(2f, 38f);
boundingPath.AddLineToPoint(-2f, 38f);
boundingPath.AddLineToPoint(-9f, 18f);
boundingPath.AddLineToPoint(-12f, -38f);
#if false
// Debug overlay
SKShapeNode shipOverlayShape = new SKShapeNode()
{
Path = boundingPath,
StrokeColor = UIColor.Clear,
FillColor = UIColor.FromRGBA(0f, 1f, 0f, 0.5f)
};
ship.AddChild(shipOverlayShape);
#endif
var body = SKPhysicsBody.CreateBodyFromPath(boundingPath);
body.CategoryBitMask = Category.Ship;
body.CollisionBitMask = Category.Ship | Category.Asteroid | Category.Planet | Category.Edge;
body.ContactTestBitMask = body.CollisionBitMask;
body.LinearDamping = 0;
body.AngularDamping = 0.5f;
PhysicsBody = body;
Position = initialPosition;
}
void CreateSceneContents()
{
BackgroundColor = UIColor.Black;
ScaleMode = SKSceneScaleMode.AspectFit;
// Give the scene an edge and configure other physics info on the scene.
var body = SKPhysicsBody.CreateEdgeLoop(Frame);
body.CategoryBitMask = Category.Edge;
body.CollisionBitMask = 0;
body.ContactTestBitMask = 0;
PhysicsBody = body;
PhysicsWorld.Gravity = new CGVector(0, 0);
PhysicsWorld.ContactDelegate = this;
// In this sample, the positions of everything is hard coded. In an actual game, you might implement this in an archive that is loaded from a file.
controlledShip = new ShipSprite(new CGPoint(100, 300));
AddChild(controlledShip);
// this ship isn't connected to any controls so it doesn't move, except when it collides with something.
AddChild(new ShipSprite(new CGPoint(200, 300)));
AddChild(new AsteroidNode(new CGPoint(100, 200)));
AddChild(new PlanetNode(new CGPoint(300, 100)));
}
public new static void LoadSharedAssetsOnce()
{
#if __IOS__
var whiteColor = UIColor.White;
#else
NSColor whiteColor = null;
new NSObject().InvokeOnMainThread(() => {
whiteColor = NSColor.White;
});
#endif
SKTextureAtlas atlas = SKTextureAtlas.FromName("Environment");
sharedProjectile = SKSpriteNode.FromTexture(atlas.TextureNamed("warrior_throw_hammer.png"));
sharedProjectile.PhysicsBody = SKPhysicsBody.CreateCircularBody(ProjectileCollisionRadius);
sharedProjectile.Name = "Projectile";
sharedProjectile.PhysicsBody.CategoryBitMask = (uint)ColliderType.Projectile;
sharedProjectile.PhysicsBody.CollisionBitMask = (uint)ColliderType.Wall;
sharedProjectile.PhysicsBody.ContactTestBitMask = sharedProjectile.PhysicsBody.CollisionBitMask;
sharedProjectileEmitter = GraphicsUtilities.EmitterNodeWithEmitterNamed("WarriorProjectile");
sharedIdleAnimationFrames = GraphicsUtilities.LoadFramesFromAtlas("Warrior_Idle", "warrior_idle_", WarriorIdleFrames);
sharedWalkAnimationFrames = GraphicsUtilities.LoadFramesFromAtlas("Warrior_Walk", "warrior_walk_", DefaultNumberOfWalkFrames);
sharedAttackAnimationFrames = GraphicsUtilities.LoadFramesFromAtlas("Warrior_Attack", "warrior_attack_", WarriorThrowFrames);
sharedGetHitAnimationFrames = GraphicsUtilities.LoadFramesFromAtlas("Warrior_GetHit", "warrior_getHit_", WarriorGetHitFrames);
sharedDeathAnimationFrames = GraphicsUtilities.LoadFramesFromAtlas("Warrior_Death", "warrior_death_", WarriorDeathFrames);
sharedDamageAction = SKAction.Sequence(new [] {
SKAction.ColorizeWithColor(whiteColor, 10, 0),
SKAction.WaitForDuration(0.5),
SKAction.ColorizeWithColorBlendFactor(0, 0.25)
});
}
public void Create()
{
if (!TestRuntime.CheckSystemAndSDKVersion(7, 0))
{
Assert.Ignore("Requires iOS7");
}
using (var s = new SKScene(new SizeF(320, 240)))
using (var b1 = SKPhysicsBody.CreateCircularBody(1.0f))
using (var b2 = SKPhysicsBody.CreateCircularBody(2.0f)) {
// <quote>The body must be connected to a node that is already part of the scene’s node tree.</quote>
SKNode n1 = new SKNode();
n1.PhysicsBody = b1;
s.AddChild(n1);
SKNode n2 = new SKNode();
n2.PhysicsBody = b2;
s.AddChild(n2);
// if you create the SKPhysicsJointLimit *before* adding the nodes
// to a scene then you'll crash and burn. ref: bug #14793
using (var j = SKPhysicsJointLimit.Create(b1, b2, PointF.Empty, new PointF(10, 20))) {
Assert.That(j.BodyA, Is.SameAs(b1), "BodyA");
Assert.That(j.BodyB, Is.SameAs(b2), "BodyB");
s.PhysicsWorld.AddJoint(j);
}
}
}
public new static void LoadSharedAssetsOnce()
{
#if __IOS__
var whiteColor = UIColor.White;
#else
NSColor whiteColor = null;
new NSObject().InvokeOnMainThread(() => {
whiteColor = NSColor.White;
});
#endif
sharedProjectile = SKSpriteNode.FromColor(whiteColor, new CGSize(2, 24));
sharedProjectile.PhysicsBody = SKPhysicsBody.CreateCircularBody(ProjectileCollisionRadius);
sharedProjectile.Name = @"Projectile";
sharedProjectile.PhysicsBody.CategoryBitMask = (uint)ColliderType.Projectile;
sharedProjectile.PhysicsBody.CollisionBitMask = (uint)ColliderType.Wall;
sharedProjectile.PhysicsBody.ContactTestBitMask = sharedProjectile.PhysicsBody.CollisionBitMask;
sharedProjectileEmitter = GraphicsUtilities.EmitterNodeWithEmitterNamed("ArcherProjectile");
sharedIdleAnimationFrames = GraphicsUtilities.LoadFramesFromAtlas("Archer_Idle", "archer_idle_", DefaultNumberOfIdleFrames);
sharedWalkAnimationFrames = GraphicsUtilities.LoadFramesFromAtlas("Archer_Walk", "archer_walk_", DefaultNumberOfWalkFrames);
sharedAttackAnimationFrames = GraphicsUtilities.LoadFramesFromAtlas("Archer_Attack", "archer_attack_", ArcherAttackFrames);
sharedGetHitAnimationFrames = GraphicsUtilities.LoadFramesFromAtlas("Archer_GetHit", "archer_getHit_", ArcherGetHitFrames);
sharedDeathAnimationFrames = GraphicsUtilities.LoadFramesFromAtlas("Archer_Death", "archer_death_", ArcherDeathFrames);
sharedDamageAction = SKAction.Sequence(new [] {
SKAction.ColorizeWithColor(whiteColor, 10, 0),
SKAction.WaitForDuration(0.75),
SKAction.ColorizeWithColorBlendFactor(0, 0.25)
});
}
void Explode()
{
// Create a bunch of explosion emitters and send them flying in all directions. Then remove the ship from the scene.
for (int i = 0; i < numberOfChunks; i++)
{
SKEmitterNode explosion = NodeFactory.CreateExplosionNode(Scene, shipExplosionDuration);
float angle = myRand(0, (float)Math.PI * 2);
float speed = myRand(shipChunkMinimumSpeed, shipChunkMaximumSpeed);
var x = myRand((float)Position.X - shipChunkDispersion, (float)Position.X + shipChunkDispersion);
var y = myRand((float)Position.Y - shipChunkDispersion, (float)Position.Y + shipChunkDispersion);
explosion.Position = new CGPoint(x, y);
var body = SKPhysicsBody.CreateCircularBody(0.25f);
body.CollisionBitMask = 0;
body.ContactTestBitMask = 0;
body.CategoryBitMask = 0;
body.Velocity = new CGVector((float)Math.Cos(angle) * speed, (float)Math.Sin(angle) * speed);
explosion.PhysicsBody = body;
Scene.AddChild(explosion);
}
RunAction(SKAction.Sequence(
SKAction.WaitForDuration(removeShipTime),
SKAction.RemoveFromParent()
));
}
public static void AddBonusElem()
{
int Type = random.Next(0, 2);
string Name;
if (Type == 1)
{
Name = "DoubleGun";
}
else
{
Name = "Shield";
}
if (BonusElemsNo > 4)
{
BonusElemsNo = 0;
}
if (BonusElems[BonusElemsNo] != null && BonusElems[BonusElemsNo].Parent == Application.GameSceneViewer)
{
BonusElems[BonusElemsNo].RemoveFromParent();
}
BonusElems[BonusElemsNo] = new SKSpriteNode(Name);
BonusElems[BonusElemsNo].Name = Name;
BonusElems[BonusElemsNo].Position = Application.GameSceneViewer.Obstacles.GetRandomPosition();
BonusElems[BonusElemsNo].ZRotation = (nfloat)random.NextDouble();
BonusElems[BonusElemsNo].Size = new CGSize(25, 25);
BonusElems[BonusElemsNo].PhysicsBody = SKPhysicsBody.Create(BonusElems[BonusElemsNo].Texture, BonusElems[BonusElemsNo].Size);
BonusElems[BonusElemsNo].PhysicsBody.CategoryBitMask = 0x2 << 0;
BonusElems[BonusElemsNo].PhysicsBody.ContactTestBitMask = 0x2 << 1;
Application.GameSceneViewer.AddChild(BonusElems[BonusElemsNo]);
BonusElemsNo++;
}
public Wall(string name, UIColor color, SizeF size) : base(color, size)
{
Name = name;
PhysicsBody = SKPhysicsBody.BodyWithRectangleOfSize(size);
PhysicsBody.Dynamic = true;
PhysicsBody.CategoryBitMask = (uint)Category;
PhysicsBody.ContactTestBitMask = (uint)Categories.Head;
PhysicsBody.CollisionBitMask = 0;
}
public EnemySprite()
{
Texture = SKTexture.FromImageNamed(ENEMY_DUTY_IMAGE);
Size = Texture.Size;
PhysicsBody = SKPhysicsBody.CreateRectangularBody(Size);
PhysicsBody.AllowsRotation = false;
PhysicsBody.CategoryBitMask = CollisionCategory.Enemy;
PhysicsBody.ContactTestBitMask = CollisionCategory.Hero | CollisionCategory.Spell | CollisionCategory.Platform;
PhysicsBody.CollisionBitMask ^= CollisionCategory.Spell;
}
void loadPhysics()
{
SKPhysicsBody somePhysicsBody = new SKPhysicsBody(SKScene.defaultSize, ShapeType.Chain);
somePhysicsBody.BodyType = FarseerPhysics.Dynamics.BodyType.Static;
physicsBody = somePhysicsBody;
physicsBody.UserData = this;
}
public Head(UIColor color, SizeF size, int rowLocation, int columnLocation) : base(color, size)
{
PhysicsBody = SKPhysicsBody.BodyWithRectangleOfSize(size); // Creates a physics body for the sprite
PhysicsBody.Dynamic = true; // The physics engine will not control the movement of the monster.
PhysicsBody.CategoryBitMask = (uint)Category; // Sets the category bit mask
PhysicsBody.CollisionBitMask = 0; // Prevents for bouncing
RowLocation = rowLocation; // The row where sprite will appear
ColumnLocation = columnLocation; // The column where sprite will appear
Position = GetLocation(); // Calculates the Initial position where sprite will appear, depending of the row and column
}
void AttackTarget(SKPhysicsBody target, SKNode missile)
{
// Only ships take damage from missiles.
if ((target.CategoryBitMask & Category.Ship) != 0)
{
((ShipSprite)target.Node).ApplyDamage(missileDamage);
}
DetonateMissile(missile);
}
static MissileNode()
{
template = UnarchiveNode("missile", "sks");
// use a local variable to avoid multiple virtual call to the `PhysicsBody` property
var body = SKPhysicsBody.CreateCircularBody(defaultSize);
body.CategoryBitMask = Category.Missile;
body.ContactTestBitMask = Category.Ship | Category.Asteroid | Category.Planet | Category.Edge;
body.CollisionBitMask = 0;
template.PhysicsBody = body;
}
public void BodyWithEdgeLoopFromRect()
{
TestRuntime.AssertXcodeVersion(5, 0, 1);
// bug 13772 - that call actually return a PKPhysicsBody (private PhysicKit framework)
var size = new CGSize(3, 2);
using (var body = SKPhysicsBody.CreateRectangularBody(size)) {
Assert.That(body, Is.TypeOf <SKPhysicsBody> (), "SKPhysicsBody");
}
}
void AttackTarget(SKPhysicsBody target, SKNode missile)
{
if ((target.CategoryBitMask & Category.Ship) != 0)
{
(target.Node as ShipSprite).ApplyDamage(missileDamage);
}
// Detonate! i.e. add an explostion at missile's position and remove the missile
AddChild(new ExplosionNode(this, missile.Position));
missile.RemoveFromParent();
}
public override void CollidedWith(SKPhysicsBody other)
{
if ((other.CategoryBitMask & (uint)ColliderType.GoblinOrBoss) != 0)
{
var enemy = (Character)other.Node;
if (!enemy.Dying)
{
ApplyDamage(5);
RequestedAnimation = AnimationState.GetHit;
}
}
}
void AddCollisionWallAtWorldPoint(CGPoint worldPoint, float width, float height)
{
var rect = new CGRect(0, 0, width, height);
var wallNode = SKNode.Create();
wallNode.Position = new CGPoint(worldPoint.X + rect.Size.Width * 0.5f, worldPoint.Y - rect.Size.Height * 0.5f);
wallNode.PhysicsBody = SKPhysicsBody.CreateRectangularBody(rect.Size);
wallNode.PhysicsBody.Dynamic = false;
wallNode.PhysicsBody.CategoryBitMask = (uint)ColliderType.Wall;
wallNode.PhysicsBody.CollisionBitMask = 0;
AddNode(wallNode, WorldLayer.Ground);
}
public void BodyWithEdgeLoopFromRect()
{
if (!TestRuntime.CheckSystemAndSDKVersion(7, 0))
{
Assert.Ignore("Requires iOS7");
}
// bug 13772 - that call actually return a PKPhysicsBody (private PhysicKit framework)
SizeF size = new SizeF(3, 2);
using (var body = SKPhysicsBody.CreateRectangularBody(size)) {
Assert.That(body, Is.TypeOf <SKPhysicsBody> (), "SKPhysicsBody");
}
}
public HeroSprite()
{
_heroJump = SKTexture.FromImageNamed(HERO_JUMP_IMAGE);
_heroStand = SKTexture.FromImageNamed(HERO_STAND_IMAGE);
_heroMoving = SKTexture.FromImageNamed(HERO_MOVING_IMAGE);
Texture = _heroStand;
Size = Texture.Size;
PhysicsBody = SKPhysicsBody.CreateRectangularBody(Size);
PhysicsBody.CategoryBitMask = CollisionCategory.Hero;
PhysicsBody.ContactTestBitMask = CollisionCategory.Enemy | CollisionCategory.Spell;
// XOR Spell bitmask to avoid collision
PhysicsBody.CollisionBitMask ^= CollisionCategory.Spell;
PhysicsBody.AllowsRotation = false;
}
public void GenerateWalls()
{
for (int i = 0; i < NumObs; i++)
{
CGSize ObstacleSize = new CGSize(ObstaclePositions[i].width, ObstaclePositions[i].height);
ObstaclesNodes[i] = new SKSpriteNode(UIColor.Black, ObstacleSize);
ObstaclesNodes[i].Size = ObstacleSize;
ObstaclesNodes[i].Position = new CGPoint(ObstaclePositions[i].X, ObstaclePositions[i].Y);
ObstaclesNodes[i].PhysicsBody = SKPhysicsBody.CreateRectangularBody(ObstaclesNodes[i].Size);
ObstaclesNodes[i].PhysicsBody.UsesPreciseCollisionDetection = true;
ObstaclesNodes[i].Name = "Obstacle";
ObstaclesNodes[i].PhysicsBody.AffectedByGravity = false;
ObstaclesNodes[i].PhysicsBody.Dynamic = false;
Application.GameSceneViewer.AddChild(ObstaclesNodes[i]);
}
}
public override void ConfigurePhysicsBody()
{
PhysicsBody = SKPhysicsBody.CreateCircularBody(BossCollisionRadius);
// Our object type for collisions.
PhysicsBody.CategoryBitMask = (uint)ColliderType.GoblinOrBoss;
// Collides with these objects.
PhysicsBody.CollisionBitMask = (uint)(ColliderType.GoblinOrBoss
| ColliderType.Hero
| ColliderType.Projectile
| ColliderType.Wall);
// We want notifications for colliding with these objects.
PhysicsBody.ContactTestBitMask = (uint)ColliderType.Projectile;
}
public override void ConfigurePhysicsBody()
{
PhysicsBody = SKPhysicsBody.CreateCircularBody(CollisionRadius);
PhysicsBody.Dynamic = false;
Animated = false;
ZPosition = -0.85f;
// Our object type for collisions
PhysicsBody.CategoryBitMask = (uint)ColliderType.Cave;
// Collides with these objects
PhysicsBody.CollisionBitMask = (uint)(ColliderType.Projectile | ColliderType.Hero);
// We want notifications for colliding with these objects
PhysicsBody.ContactTestBitMask = (uint)ColliderType.Projectile;
}
void loadPhysics()
{
physicsBody = new SKPhysicsBody(size, ShapeType.Circle);
physicsBody.Mass = 0.0455111116170883f;
physicsBody.LinearDamping = 2.0f;
physicsBody.AngularDamping = 5.0f;
physicsBody.Restitution = 0.9f;
physicsBody.BodyType = BodyType.Static;
maxVelocitySquared = GameMath.spaceshipMaxVelocitySquared(speedAtribute);
force = maxVelocitySquared / 24000.0f;
physicsBody.UserData = this;
}
public AsteroidNode(PointF initialPosition, float size = defaultSize)
{
var path = new CGPath();
path.AddArc(0, 0, size, 0, (float)Math.PI * 2f, true);
Path = path;
StrokeColor = UIColor.Clear;
FillColor = UIColor.Brown;
Position = initialPosition;
// use a local variable to avoid multiple virtual call to the `PhysicsBody` property
var body = SKPhysicsBody.BodyWithCircleOfRadius(size);
body.CategoryBitMask = Category.Asteroid;
body.CollisionBitMask = Category.Ship | Category.Asteroid | Category.Edge;
body.ContactTestBitMask = Category.Planet;
PhysicsBody = body;
}
public LaserBullet(double dmg, string imgName, GameObjects type)
: base(dmg, imgName, type)
{
_node.PhysicsBody = SKPhysicsBody.CreateRectangularBody(_node.Size);
_node.PhysicsBody.CategoryBitMask = (uint)type;
if (type == GameObjects.playerBullet)
{
_node.PhysicsBody.ContactTestBitMask = (uint)GameObjects.enemy;
}
else if (type == GameObjects.enemyBullet)
{
_node.PhysicsBody.ContactTestBitMask = (uint)GameObjects.player;
}
_node.PhysicsBody.CollisionBitMask = (uint)GameObjects.none;
}
public PlanetNode(CGPoint initialPosition, float size = defaultSize)
{
var path = new CGPath();
path.AddArc(0, 0, size, 0, (float)Math.PI * 2f, true);
Path = path;
StrokeColor = UIColor.Clear;
FillColor = UIColor.Green;
Position = initialPosition;
// use a local variable to avoid multiple virtual call to the `PhysicsBody` property
var body = SKPhysicsBody.CreateCircularBody(size);
body.CategoryBitMask = Category.Planet;
body.CollisionBitMask = Category.Planet | Category.Edge;
body.ContactTestBitMask = 0;
PhysicsBody = body;
}
public static SKNode CreateMissileNode(SKNode target)
{
// Creates and returns a new missile game object.
// This method loads a preconfigured emitter from an archive, and then configures it with a physics body.
SKEmitterNode missile = UnarchiveEmitterNode("missile");
// The missile particles should be spawned in the scene, not on the missile object.
missile.TargetNode = target;
var physicsBody = SKPhysicsBody.CreateCircularBody(shotSize);
physicsBody.CategoryBitMask = Category.Missile;
physicsBody.ContactTestBitMask = Category.Ship | Category.Asteroid | Category.Planet | Category.Edge;
physicsBody.CollisionBitMask = 0;
missile.PhysicsBody = physicsBody;
return(missile);
}
void AttackTarget(SKPhysicsBody target, SKNode missile)
{
// Only ships take damage from missiles.
if ((target.CategoryBitMask & Category.Ship) != 0)
((ShipSprite)target.Node).ApplyDamage (missileDamage);
DetonateMissile (missile);
}
public override void CollidedWith(SKPhysicsBody other)
{
if ((other.CategoryBitMask & (uint)ColliderType.GoblinOrBoss) != 0) {
var enemy = (Character)other.Node;
if (!enemy.Dying) {
ApplyDamage (5);
RequestedAnimation = AnimationState.GetHit;
}
}
}
public override void CollidedWith(SKPhysicsBody other)
{
if (Dying)
return;
if ((other.CategoryBitMask & (uint)ColliderType.Projectile) != 0) {
// Apply random damage of either 100% or 50%
RequestedAnimation = AnimationState.GetHit;
float damage = Random.Next (2) == 0 ? 50 : 100;
bool killed = ApplyDamage (damage, other.Node);
if (killed)
CharacterScene.AddToScoreAfterEnemyKill (10, other.Node);
}
}
public abstract void CollidedWith(SKPhysicsBody other);
void AttackTarget(SKPhysicsBody target, SKNode missile)
{
if ((target.CategoryBitMask & Category.Ship) != 0)
(target.Node as ShipSprite).ApplyDamage (missileDamage);
// Detonate! i.e. add an explostion at missile's position and remove the missile
AddChild (new ExplosionNode (this, missile.Position));
missile.RemoveFromParent ();
}