SCNNode CreateBanana()
{
//Create model
if (bananaCollectable == null)
{
bananaCollectable = GameSimulation.LoadNodeWithName("banana", GameSimulation.PathForArtResource("level/banana.dae"));
bananaCollectable.Scale = new SCNVector3(0.5f, 0.5f, 0.5f);
SCNSphere sphereGeometry = SCNSphere.Create(40);
SCNPhysicsShape physicsShape = SCNPhysicsShape.Create(sphereGeometry, new SCNPhysicsShapeOptions());
bananaCollectable.PhysicsBody = SCNPhysicsBody.CreateBody(SCNPhysicsBodyType.Kinematic, physicsShape);
// Only collide with player and ground
bananaCollectable.PhysicsBody.CollisionBitMask = GameCollisionCategory.Player | GameCollisionCategory.Ground;
// Declare self in the banana category
bananaCollectable.PhysicsBody.CategoryBitMask = GameCollisionCategory.Banana;
// Rotate and Hover forever.
bananaCollectable.Rotation = new SCNVector4(0.5f, 1f, 0.5f, -(nfloat)Math.PI / 4);
SCNAction idleHoverGroupAction = SCNAction.Group(new SCNAction[] { BananaIdleAction, HoverAction });
SCNAction repeatForeverAction = SCNAction.RepeatActionForever(idleHoverGroupAction);
bananaCollectable.RunAction(repeatForeverAction);
}
return(bananaCollectable.Clone());
}
SCNNode CreateMonkeyPalmTree()
{
SCNNode palmTreeProtoObject = null;
string palmTreeDae = "art.scnassets/characters/monkey/monkey_palm_tree.dae";
palmTreeProtoObject = GameSimulation.LoadNodeWithName("PalmTree", palmTreeDae);
SCNNode monkeyNode = GameSimulation.LoadNodeWithName(string.Empty, "art.scnassets/characters/monkey/monkey_skinned.dae");
var monkey = new MonkeyCharacter(monkeyNode);
monkey.CreateAnimations();
palmTreeProtoObject.AddChildNode(monkey);
return(palmTreeProtoObject);
}
SCNNode CreateLargeBanana()
{
//Create model
if (largeBananaCollectable == null)
{
var node = GameSimulation.LoadNodeWithName("banana", GameSimulation.PathForArtResource("level/banana.dae"));
float scaleMode = 0.5f * 10 / 4;
node.Scale = new SCNVector3(scaleMode, scaleMode, scaleMode);
SCNSphere sphereGeometry = SCNSphere.Create(100);
SCNPhysicsShape physicsShape = SCNPhysicsShape.Create(sphereGeometry, new SCNPhysicsShapeOptions());
node.PhysicsBody = SCNPhysicsBody.CreateBody(SCNPhysicsBodyType.Kinematic, physicsShape);
// Only collide with player and ground
node.PhysicsBody.CollisionBitMask = GameCollisionCategory.Player | GameCollisionCategory.Ground;
// Declare self in the banana category
node.PhysicsBody.CategoryBitMask = GameCollisionCategory.Coin;
// Rotate forever.
SCNAction rotateCoin = SCNAction.RotateBy(0f, 8f, 0f, 2f);
SCNAction repeat = SCNAction.RepeatActionForever(rotateCoin);
node.Rotation = new SCNVector4(0f, 1f, 0f, (nfloat)Math.PI / 2);
node.RunAction(repeat);
largeBananaCollectable = node;
}
SCNNode nodeSparkle = largeBananaCollectable.Clone();
SCNParticleSystem newSystem = GameSimulation.LoadParticleSystemWithName("sparkle");
nodeSparkle.AddParticleSystem(newSystem);
return(nodeSparkle);
}
public SCNNode CreateLevel()
{
RootNode = new SCNNode();
// load level dae and add all root children to the scene.
var options = new SCNSceneLoadingOptions {
ConvertToYUp = true
};
SCNScene scene = SCNScene.FromFile("level", GameSimulation.PathForArtResource("level/"), options);
foreach (SCNNode node in scene.RootNode.ChildNodes)
{
RootNode.AddChildNode(node);
}
// retrieve the main camera
Camera = RootNode.FindChildNode("camera_game", true);
// create our path that the player character will follow.
CalculatePathPositions();
// Sun/Moon light
SunLight = RootNode.FindChildNode("FDirect001", true);
SunLight.EulerAngles = new SCNVector3(7.1f * (nfloat)Math.PI / 4, (nfloat)Math.PI / 4, 0f);
SunLight.Light.ShadowSampleCount = 1;
lightOffsetFromCharacter = new SCNVector3(1500f, 2000f, 1000f);
//workaround directional light deserialization issue
SunLight.Light.ZNear = 100f;
SunLight.Light.ZFar = 5000f;
SunLight.Light.OrthographicScale = 1000f;
// Torches
var torchesPos = new float[] { 0f, -1f, 0.092467f, -1f, -1f, 0.5f, 0.792f, 0.95383f };
for (int i = 0; i < torchesPos.Length; i++)
{
if (torchesPos [i] != -1)
{
SCNVector3 location = LocationAlongPath(torchesPos [i]);
location.Y += 50;
location.Z += 150;
SCNNode node = CreateTorchNode();
node.Position = location;
RootNode.AddChildNode(node);
}
}
// After load, we add nodes that are dynamic / animated / or otherwise not static.
CreateLavaAnimation();
CreateSwingingTorch();
AnimateDynamicNodes();
// Create our player character
SCNNode characterRoot = GameSimulation.LoadNodeWithName(string.Empty, "art.scnassets/characters/explorer/explorer_skinned.dae");
PlayerCharacter = new PlayerCharacter(characterRoot);
TimeAlongPath = 0;
PlayerCharacter.Position = LocationAlongPath(TimeAlongPath);
PlayerCharacter.Rotation = GetPlayerDirectionFromCurrentPosition();
RootNode.AddChildNode(PlayerCharacter);
// Optimize lighting and shadows
// only the charadcter should cast shadows
foreach (var child in RootNode.ChildNodes)
{
child.CastsShadow = false;
}
foreach (var child in PlayerCharacter.ChildNodes)
{
child.CastsShadow = true;
}
// Add some monkeys to the scene.
AddMonkeyAtPosition(new SCNVector3(0f, -30f, -400f), 0f);
AddMonkeyAtPosition(new SCNVector3(3211f, 146f, -400f), -(nfloat)Math.PI / 4f);
AddMonkeyAtPosition(new SCNVector3(5200f, 330f, 600f), 0f);
// Volcano
SCNNode oldVolcano = RootNode.FindChildNode("volcano", true);
string volcanoDaeName = GameSimulation.PathForArtResource("level/volcano_effects.dae");
SCNNode newVolcano = GameSimulation.LoadNodeWithName("dummy_master", volcanoDaeName);
oldVolcano.AddChildNode(newVolcano);
oldVolcano.Geometry = null;
oldVolcano = newVolcano.FindChildNode("volcano", true);
oldVolcano = oldVolcano.ChildNodes [0];
// Animate our dynamic volcano node.
string shaderCode = "uniform float speed;\n" +
"_geometry.color = vec4(a_color.r, a_color.r, a_color.r, a_color.r);\n" +
"_geometry.texcoords[0] += (vec2(0.0, 1.0) * 0.05 * u_time);\n";
string fragmentShaderCode = "#pragma transparent\n";
// Dim background
SCNNode back = RootNode.FindChildNode("dumy_rear", true);
foreach (var child in back.ChildNodes)
{
child.CastsShadow = false;
if (child.Geometry == null)
{
continue;
}
foreach (SCNMaterial material in child.Geometry.Materials)
{
material.LightingModelName = SCNLightingModel.Constant;
material.Multiply.Contents = AppKit.NSColor.FromDeviceWhite(0.3f, 1f);
material.Multiply.Intensity = 1;
}
}
SCNNode backMiddle = RootNode.FindChildNode("dummy_middle", true);
foreach (var child in backMiddle.ChildNodes)
{
if (child.Geometry == null)
{
continue;
}
foreach (SCNMaterial material in child.Geometry.Materials)
{
material.LightingModelName = SCNLightingModel.Constant;
}
}
foreach (var child in newVolcano.ChildNodes)
{
foreach (var volc in child.ChildNodes)
{
if (volc != oldVolcano && volc.Geometry != null)
{
volc.Geometry.FirstMaterial.LightingModelName = SCNLightingModel.Constant;
volc.Geometry.FirstMaterial.Multiply.Contents = AppKit.NSColor.White;
volc.Geometry.ShaderModifiers = new SCNShaderModifiers {
EntryPointGeometry = shaderCode,
EntryPointFragment = fragmentShaderCode
};
}
}
}
Coconuts = new List <Coconut> ();
return(RootNode);
}
