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@@ -63,8 +63,7 @@ void CreateScene()
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light.lightType = LIGHT_DIRECTIONAL;
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light.castShadows = true;
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light.shadowBias = BiasParameters(0.00025f, 0.5f);
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- light.shadowCascade =
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- CascadeParameters(10.0f, 50.0f, 200.0f, 0.0f, 0.8f);
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+ light.shadowCascade = CascadeParameters(10.0f, 50.0f, 200.0f, 0.0f, 0.8f);
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light.specularIntensity = 0.5f;
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// Create heightmap terrain with collision
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Node@ terrainNode = scene_.CreateChild("Terrain");
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@@ -73,10 +72,8 @@ void CreateScene()
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terrain.patchSize = 64;
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terrain.spacing = Vector3(2.0f, 0.1f, 2.0f); // Spacing between vertices and vertical resolution of the height map
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terrain.smoothing = true;
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- terrain.heightMap =
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- cache.GetResource("Image", "Textures/HeightMap.png");
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- terrain.material =
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- cache.GetResource("Material", "Materials/Terrain.xml");
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+ terrain.heightMap = cache.GetResource("Image", "Textures/HeightMap.png");
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+ terrain.material = cache.GetResource("Material", "Materials/Terrain.xml");
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// The terrain consists of large triangles, which fits well for occlusion rendering, as a hill can occlude all
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// terrain patches and other objects behind it
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terrain.occluder = true;
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@@ -89,25 +86,19 @@ void CreateScene()
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for (uint i = 0; i < NUM_MUSHROOMS; ++i)
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{
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Node@ objectNode = scene_.CreateChild("Mushroom");
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- Vector3 position(Random(2000.0f) - 1000.0f, 0.0f,
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- Random(2000.0f) - 1000.0f);
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+ Vector3 position(Random(2000.0f) - 1000.0f, 0.0f, Random(2000.0f) - 1000.0f);
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position.y = terrain.GetHeight(position) - 0.1f;
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objectNode.position = position;
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// Create a rotation quaternion from up vector to terrain normal
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- objectNode.rotation =
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- Quaternion(Vector3(0.0f, 1.0f, 0.0),
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- terrain.GetNormal(position));
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+ objectNode.rotation = Quaternion(Vector3(0.0f, 1.0f, 0.0), terrain.GetNormal(position));
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objectNode.SetScale(3.0f);
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StaticModel@ object = objectNode.CreateComponent("StaticModel");
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object.model = cache.GetResource("Model", "Models/Mushroom.mdl");
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- object.material =
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- cache.GetResource("Material", "Materials/Mushroom.xml");
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+ object.material = cache.GetResource("Material", "Materials/Mushroom.xml");
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object.castShadows = true;
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- RigidBody@ mushroomBody =
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- objectNode.CreateComponent("RigidBody");
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+ RigidBody@ mushroomBody = objectNode.CreateComponent("RigidBody");
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mushroomBody.collisionLayer = 2;
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- CollisionShape@ mushroomShape =
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- objectNode.CreateComponent("CollisionShape");
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+ CollisionShape@ mushroomShape = objectNode.CreateComponent("CollisionShape");
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mushroomShape.SetTriangleMesh(object.model, 0);
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}
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}
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@@ -120,9 +111,7 @@ CreateVehicle()
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vehicleNode.position = Vector3(0.0f, 5.0f, 0.0f);
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// First createing player-controlled vehicle
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// Create the vehicle logic script object
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- Vehicle@ vehicle =
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- cast < Vehicle >
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- (vehicleNode.CreateScriptObject(scriptFile, "Vehicle"));
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+ Vehicle@ vehicle = cast<Vehicle>(vehicleNode.CreateScriptObject(scriptFile, "Vehicle"));
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// Initialize vehicle component
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vehicle.Init();
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vehicleNode.AddTag("vehicle");
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@@ -191,16 +180,11 @@ HandleUpdate(StringHash eventType, VariantMap& eventData)
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TouchState@ state = input.touches[i];
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if (state.touchedElement is null) // Touch on empty space
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{
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- Camera@ camera =
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- cameraNode.GetComponent("Camera");
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+ Camera@ camera = cameraNode.GetComponent("Camera");
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if (camera is null)
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return;
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- vehicle.controls.yaw +=
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- TOUCH_SENSITIVITY * camera.fov /
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- graphics.height * state.delta.x;
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- vehicle.controls.pitch +=
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- TOUCH_SENSITIVITY * camera.fov /
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- graphics.height * state.delta.y;
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+ vehicle.controls.yaw += TOUCH_SENSITIVITY * camera.fov / graphics.height * state.delta.x;
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+ vehicle.controls.pitch += TOUCH_SENSITIVITY * camera.fov / graphics.height * state.delta.y;
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}
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}
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}
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@@ -210,39 +194,30 @@ HandleUpdate(StringHash eventType, VariantMap& eventData)
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vehicle.controls.pitch += input.mouseMoveY * YAW_SENSITIVITY;
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}
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// Limit pitch
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- vehicle.controls.pitch =
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- Clamp(vehicle.controls.pitch, 0.0f, 80.0f);
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+ vehicle.controls.pitch = Clamp(vehicle.controls.pitch, 0.0f, 80.0f);
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// Check for loading / saving the scene
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if (input.keyPress[KEY_F5])
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{
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- File saveFile(fileSystem.programDir +
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- "Data/Scenes/RaycastScriptVehicleDemo.xml",
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- FILE_WRITE);
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+ File saveFile(fileSystem.programDir + "Data/Scenes/RaycastScriptVehicleDemo.xml", FILE_WRITE);
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scene_.SaveXML(saveFile);
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}
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if (input.keyPress[KEY_F7])
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{
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- File loadFile(fileSystem.programDir +
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- "Data/Scenes/RaycastScriptVehicleDemo.xml",
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- FILE_READ);
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+ File loadFile(fileSystem.programDir + "Data/Scenes/RaycastScriptVehicleDemo.xml", FILE_READ);
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scene_.LoadXML(loadFile);
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// After loading we have to reacquire the vehicle scene node, as it has been recreated
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// Simply find by name as there's only one of them
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- Array < Node@ >@vehicles =
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- scene_.GetChildrenWithTag("vehicle");
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+ Array<Node@>@ vehicles = scene_.GetChildrenWithTag("vehicle");
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for (int i = 0; i < vehicles.length; i++)
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{
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- Vehicle@ vehicleData =
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- cast < Vehicle > (vehicles[i].scriptObject);
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+ Vehicle@ vehicleData = cast<Vehicle>(vehicles[i].scriptObject);
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vehicleData.CreateEmitters();
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}
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vehicleNode = scene_.GetChild("Vehicle", true);
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}
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}
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else
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- vehicle.
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- controls.Set(CTRL_FORWARD | CTRL_BACK | CTRL_LEFT | CTRL_RIGHT |
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- CTRL_BRAKE, false);
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+ vehicle.controls.Set(CTRL_FORWARD | CTRL_BACK | CTRL_LEFT | CTRL_RIGHT | CTRL_BRAKE, false);
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}
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@@ -256,23 +231,17 @@ HandlePostUpdate(StringHash eventType, VariantMap& eventData)
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return;
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// Physics update has completed. Position camera behind vehicle
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Quaternion dir(vehicleNode.rotation.yaw, Vector3(0.0f, 1.0f, 0.0f));
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- dir =
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- dir * Quaternion(vehicle.controls.yaw, Vector3(0.0f, 1.0f, 0.0f));
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- dir =
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- dir * Quaternion(vehicle.controls.pitch, Vector3(1.0f, 0.0f, 0.0f));
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- Vector3 cameraTargetPos =
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- vehicleNode.position - dir * Vector3(0.0f, 0.0f, CAMERA_DISTANCE);
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+ dir = dir * Quaternion(vehicle.controls.yaw, Vector3(0.0f, 1.0f, 0.0f));
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+ dir = dir * Quaternion(vehicle.controls.pitch, Vector3(1.0f, 0.0f, 0.0f));
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+ Vector3 cameraTargetPos = vehicleNode.position - dir * Vector3(0.0f, 0.0f, CAMERA_DISTANCE);
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Vector3 cameraStartPos = vehicleNode.position;
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// Raycast camera against static objects (physics collision mask 2)
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// and move it closer to the vehicle if something in between
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- Ray cameraRay(cameraStartPos,
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- (cameraTargetPos - cameraStartPos).Normalized());
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+ Ray cameraRay(cameraStartPos, (cameraTargetPos - cameraStartPos).Normalized());
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float cameraRayLength = (cameraTargetPos - cameraStartPos).length;
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- PhysicsRaycastResult result =
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- scene_.physicsWorld.RaycastSingle(cameraRay, cameraRayLength, 2);
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+ PhysicsRaycastResult result = scene_.physicsWorld.RaycastSingle(cameraRay, cameraRayLength, 2);
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if (result.body !is null)
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- cameraTargetPos =
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- cameraStartPos + cameraRay.direction * (result.distance - 0.5f);
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+ cameraTargetPos = cameraStartPos + cameraRay.direction * (result.distance - 0.5f);
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cameraNode.position = cameraTargetPos;
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cameraNode.rotation = dir;
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}
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@@ -289,40 +258,27 @@ class Vehicle:ScriptObject
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RigidBody@ hullBody;
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-
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// Current left/right steering amount (-1 to 1.)
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float steering = 0.0f;
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// Vehicle controls.
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Controls controls;
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- float m_fsuspensionRestLength = 0.6f;
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-
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- float m_fsuspensionStiffness = 14.0f;
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-
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- float m_fsuspensionDamping = 2.0f;
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-
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- float m_fsuspensionCompression = 4.0f;
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-
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- float m_fwheelFriction = 1000.0f;
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-
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- float m_frollInfluence = 0.12f;
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-
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+ float suspensionRestLength = 0.6f;
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+ float suspensionStiffness = 14.0f;
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+ float suspensionDamping = 2.0f;
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+ float suspensionCompression = 4.0f;
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+ float wheelFriction = 1000.0f;
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+ float rollInfluence = 0.12f;
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float maxEngineForce = ENGINE_FORCE;
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float wheelWidth = 0.4f;
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-
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float wheelRadius = 0.5f;
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-
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float brakingForce = 50.0f;
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-
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- Array < Vector3 > connectionPoints;
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-
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- Array < Node@ >particleEmitterNodeList;
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-
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+ Array<Vector3> connectionPoints;
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+ Array<Node@> particleEmitterNodeList;
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protected Vector3 prevVelocity;
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-
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void Load(Deserializer& deserializer)
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{
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controls.yaw = deserializer.ReadFloat();
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@@ -343,16 +299,14 @@ class Vehicle:ScriptObject
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CollisionShape@ hullShape = node.CreateComponent("CollisionShape");
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node.scale = Vector3(2.3f, 1.0f, 4.0f);
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hullObject.model = cache.GetResource("Model", "Models/Box.mdl");
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- hullObject.material =
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- cache.GetResource("Material", "Materials/Stone.xml");
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+ hullObject.material = cache.GetResource("Material", "Materials/Stone.xml");
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hullObject.castShadows = true;
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hullShape.SetBox(Vector3(1.0f, 1.0f, 1.0f));
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hullBody.mass = 800.0f;
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hullBody.linearDamping = 0.2f; // Some air resistance
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hullBody.angularDamping = 0.5f;
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hullBody.collisionLayer = 1;
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- RaycastVehicle@ raycastVehicle =
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- node.CreateComponent("RaycastVehicle");
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+ RaycastVehicle@ raycastVehicle = node.CreateComponent("RaycastVehicle");
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raycastVehicle.Init();
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connectionPoints.Reserve(4);
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float connectionHeight = -0.4f; //1.2f;
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@@ -361,21 +315,13 @@ class Vehicle:ScriptObject
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Vector3 wheelAxle(-1, 0, 0);
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float wheelX = CHASSIS_WIDTH / 2.0 - wheelWidth;
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// Front left
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- connectionPoints.Push(Vector3
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- (-wheelX, connectionHeight,
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- 2.5f - wheelRadius * 2.0f));
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+ connectionPoints.Push(Vector3(-wheelX, connectionHeight, 2.5f - wheelRadius * 2.0f));
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// Front right
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- connectionPoints.Push(Vector3
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- (wheelX, connectionHeight,
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- 2.5f - wheelRadius * 2.0f));
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+ connectionPoints.Push(Vector3(wheelX, connectionHeight, 2.5f - wheelRadius * 2.0f));
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// Back left
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- connectionPoints.Push(Vector3
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- (-wheelX, connectionHeight,
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- -2.5f + wheelRadius * 2.0f));
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+ connectionPoints.Push(Vector3(-wheelX, connectionHeight, -2.5f + wheelRadius * 2.0f));
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// Back right
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- connectionPoints.Push(Vector3
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- (wheelX, connectionHeight,
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- -2.5f + wheelRadius * 2.0f));
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+ connectionPoints.Push(Vector3(wheelX, connectionHeight, -2.5f + wheelRadius * 2.0f));
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const Color LtBrown(0.972f, 0.780f, 0.412f);
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for (int id = 0; id < connectionPoints.length; id++)
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{
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@@ -385,32 +331,18 @@ class Vehicle:ScriptObject
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// back wheels are at z < 0
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// Setting rotation according to wheel position
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bool isFrontWheel = connectionPoints[id].z > 0.0f;
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- wheelNode.rotation =
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- (connectionPoint.x >=
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- 0.0 ? Quaternion(0.0f, 0.0f, -90.0f) : Quaternion(0.0f,
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- 0.0f,
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- 90.0f));
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- wheelNode.worldPosition =
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- (node.worldPosition +
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- node.worldRotation * connectionPoints[id]);
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+ wheelNode.rotation = (connectionPoint.x >= 0.0 ? Quaternion(0.0f, 0.0f, -90.0f) : Quaternion(0.0f, 0.0f, 90.0f));
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+ wheelNode.worldPosition = (node.worldPosition + node.worldRotation * connectionPoints[id]);
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wheelNode.scale = Vector3(1.0f, 0.65f, 1.0f);
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- raycastVehicle.AddWheel(wheelNode, wheelDirection, wheelAxle,
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- m_fsuspensionRestLength, wheelRadius,
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- isFrontWheel);
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- raycastVehicle.SetWheelSuspensionStiffness(id,
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- m_fsuspensionStiffness);
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- raycastVehicle.SetWheelDampingRelaxation(id,
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- m_fsuspensionDamping);
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- raycastVehicle.SetWheelDampingCompression(id,
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- m_fsuspensionCompression);
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- raycastVehicle.SetWheelFrictionSlip(id, m_fwheelFriction);
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- raycastVehicle.SetWheelRollInfluence(id, m_frollInfluence);
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- StaticModel@ pWheel =
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- wheelNode.CreateComponent("StaticModel");
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- pWheel.model =
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- cache.GetResource("Model", "Models/Cylinder.mdl");
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- pWheel.material =
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- cache.GetResource("Material", "Materials/Stone.xml");
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+ raycastVehicle.AddWheel(wheelNode, wheelDirection, wheelAxle, suspensionRestLength, wheelRadius, isFrontWheel);
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+ raycastVehicle.SetWheelSuspensionStiffness(id, suspensionStiffness);
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+ raycastVehicle.SetWheelDampingRelaxation(id, suspensionDamping);
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+ raycastVehicle.SetWheelDampingCompression(id, suspensionCompression);
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+ raycastVehicle.SetWheelFrictionSlip(id, wheelFriction);
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+ raycastVehicle.SetWheelRollInfluence(id, rollInfluence);
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+ StaticModel@ pWheel = wheelNode.CreateComponent("StaticModel");
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+ pWheel.model = cache.GetResource("Model", "Models/Cylinder.mdl");
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+ pWheel.material = cache.GetResource("Material", "Materials/Stone.xml");
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pWheel.castShadows = true;
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}
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CreateEmitters();
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@@ -420,14 +352,9 @@ class Vehicle:ScriptObject
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void CreateEmitter(Vector3 place)
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{
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Node@ emitter = scene_.CreateChild();
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- emitter.worldPosition =
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- node.worldPosition + node.worldRotation * place + Vector3(0,
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- -wheelRadius,
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- 0);
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- ParticleEmitter@ particleEmitter =
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- emitter.CreateComponent("ParticleEmitter");
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- particleEmitter.effect =
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- cache.GetResource("ParticleEffect", "Particle/Dust.xml");
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+ emitter.worldPosition = node.worldPosition + node.worldRotation * place + Vector3(0, -wheelRadius, 0);
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+ ParticleEmitter@ particleEmitter = emitter.CreateComponent("ParticleEmitter");
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+ particleEmitter.effect = cache.GetResource("ParticleEffect", "Particle/Dust.xml");
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particleEmitter.emitting = false;
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particleEmitterNodeList.Push(emitter);
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emitter.temporary = true;
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@@ -436,12 +363,10 @@ class Vehicle:ScriptObject
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void CreateEmitters()
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{
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particleEmitterNodeList.Clear();
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- RaycastVehicle@ raycastVehicle =
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- node.GetComponent("RaycastVehicle");
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+ RaycastVehicle@ raycastVehicle = node.GetComponent("RaycastVehicle");
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for (int id = 0; id < raycastVehicle.numWheels; id++)
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{
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- Vector3 connectionPoint =
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- raycastVehicle.GetWheelConnectionPoint(id);
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+ Vector3 connectionPoint = raycastVehicle.GetWheelConnectionPoint(id);
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CreateEmitter(connectionPoint);
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}
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}
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@@ -451,8 +376,7 @@ class Vehicle:ScriptObject
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float newSteering = 0.0f;
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float accelerator = 0.0f;
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bool brake = false;
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- RaycastVehicle@ raycastVehicle =
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- node.GetComponent("RaycastVehicle");
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+ RaycastVehicle@ raycastVehicle = node.GetComponent("RaycastVehicle");
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if (controls.IsDown(CTRL_LEFT))
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newSteering = -1.0f;
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if (controls.IsDown(CTRL_RIGHT))
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@@ -476,6 +400,7 @@ class Vehicle:ScriptObject
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raycastVehicle.SetEngineForce(2, maxEngineForce * accelerator);
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raycastVehicle.SetEngineForce(3, maxEngineForce * accelerator);
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for (int i = 0; i < raycastVehicle.numWheels; i++)
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+ {
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if (brake)
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{
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raycastVehicle.SetBrake(i, brakingForce);
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@@ -484,21 +409,17 @@ class Vehicle:ScriptObject
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{
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raycastVehicle.SetBrake(i, 0.0f);
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}
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+ }
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// Apply downforce proportional to velocity
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- Vector3 localVelocity =
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- hullBody.rotation.Inverse() * hullBody.linearVelocity;
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- hullBody.ApplyForce(hullBody.rotation *
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- Vector3(0.0f, -1.0f,
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- 0.0f) * Abs(localVelocity.z) *
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- DOWN_FORCE);
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+ Vector3 localVelocity = hullBody.rotation.Inverse() * hullBody.linearVelocity;
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+ hullBody.ApplyForce(hullBody.rotation * Vector3(0.0f, -1.0f, 0.0f) * Abs(localVelocity.z) * DOWN_FORCE);
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}
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void PostUpdate(float timeStep)
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{
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if (particleEmitterNodeList.length == 0)
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return;
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- RaycastVehicle@ raycastVehicle =
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- node.GetComponent("RaycastVehicle");
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+ RaycastVehicle@ raycastVehicle = node.GetComponent("RaycastVehicle");
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RigidBody@ vehicleBody = node.GetComponent("RigidBody");
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Vector3 velocity = hullBody.linearVelocity;
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Vector3 accel = (velocity - prevVelocity) / timeStep;
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@@ -506,18 +427,11 @@ class Vehicle:ScriptObject
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for (int i = 0; i < raycastVehicle.numWheels; i++)
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{
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Node@ emitter = particleEmitterNodeList[i];
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- ParticleEmitter@ particleEmitter =
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- emitter.GetComponent("ParticleEmitter");
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- if (raycastVehicle.WheelIsGrounded(i)
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- && (
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- raycastVehicle.GetWheelSkidInfoCumulative(i) < 0.9f
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- ||
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- raycastVehicle.GetBrake(i) > 2.0f
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- ||
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- planeAccel > 15.0f))
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+ ParticleEmitter@ particleEmitter = emitter.GetComponent("ParticleEmitter");
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+ if (raycastVehicle.WheelIsGrounded(i) && (raycastVehicle.GetWheelSkidInfoCumulative(i) < 0.9f || raycastVehicle.GetBrake(i) > 2.0f ||
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+ planeAccel > 15.0f))
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{
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- emitter.worldPosition =
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- raycastVehicle.GetContactPosition(i);
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+ emitter.worldPosition = raycastVehicle.GetContactPosition(i);
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if (!particleEmitter.emitting)
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particleEmitter.emitting = true;
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}
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@@ -528,7 +442,6 @@ class Vehicle:ScriptObject
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}
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}
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-
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// Create XML patch instructions for screen joystick layout specific to this sample app
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String patchInstructions = "";
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Lasse Öörni