public override void Start()
{
playerController = Entity.Get<PhysicsComponent>().Elements[0].Character;
//Please remember that in the GameStudio element the parameter Step Height is extremely important, it not set properly it will cause the entity to snap fast to the ground
playerController.JumpSpeed = 5.0f;
playerController.Gravity = -10.0f;
playerController.FallSpeed = 10.0f;
playerController.FirstContactStart += playerController_OnFirstContactBegin;
idleGroup = Asset.Load<SpriteSheet>("player_idle");
runGroup = Asset.Load<SpriteSheet>("player_run");
playerSprite = Entity.Get<SpriteComponent>();
PlayIdle();
}
/// <summary>
/// Removes the character from the engine processing pipeline.
/// </summary>
/// <param name="character">The character.</param>
/// <exception cref="System.Exception">Cannot perform this action when the physics engine is set to CollisionsOnly</exception>
public void RemoveCharacter(Character character)
{
if (discreteDynamicsWorld == null) throw new Exception("Cannot perform this action when the physics engine is set to CollisionsOnly");
var collider = character.InternalCollider;
var action = character.KinematicCharacter;
discreteDynamicsWorld.RemoveCollisionObject(collider);
discreteDynamicsWorld.RemoveCharacter(action);
character.Simulation = null;
}
/// <summary>
/// Creates the character.
/// </summary>
/// <param name="collider">The collider.</param>
/// <param name="stepHeight">Height of the step.</param>
/// <returns></returns>
public Character CreateCharacter(ColliderShape collider, float stepHeight)
{
var ch = new Character(collider)
{
InternalCollider = new BulletSharp.PairCachingGhostObject
{
CollisionShape = collider.InternalShape
}
};
ch.InternalCollider.UserObject = ch;
ch.InternalCollider.CollisionFlags |= BulletSharp.CollisionFlags.CharacterObject;
if (collider.NeedsCustomCollisionCallback)
{
ch.InternalCollider.CollisionFlags |= BulletSharp.CollisionFlags.CustomMaterialCallback;
}
ch.InternalCollider.ContactProcessingThreshold = !canCcd ? 1e18f : 1e30f;
ch.KinematicCharacter = new BulletSharp.KinematicCharacterController((BulletSharp.PairCachingGhostObject)ch.InternalCollider, (BulletSharp.ConvexShape)collider.InternalShape, stepHeight);
return ch;
}
/// <summary>
/// Adds the character to the engine processing pipeline.
/// </summary>
/// <param name="character">The character.</param>
/// <param name="group">The group.</param>
/// <param name="mask">The mask.</param>
/// <exception cref="System.Exception">Cannot perform this action when the physics engine is set to CollisionsOnly</exception>
public void AddCharacter(Character character, CollisionFilterGroupFlags group, CollisionFilterGroupFlags mask)
{
if (discreteDynamicsWorld == null) throw new Exception("Cannot perform this action when the physics engine is set to CollisionsOnly");
var collider = character.InternalCollider;
var action = character.KinematicCharacter;
discreteDynamicsWorld.AddCollisionObject(collider, (BulletSharp.CollisionFilterGroups)group, (BulletSharp.CollisionFilterGroups)mask);
discreteDynamicsWorld.AddCharacter(action);
character.Simulation = this;
}
public override void Start()
{
desiredYaw =
yaw =
(float)
Math.Asin(2 * Entity.Transform.Rotation.X * Entity.Transform.Rotation.Y +
2 * Entity.Transform.Rotation.Z * Entity.Transform.Rotation.W);
desiredPitch =
pitch =
(float)
Math.Atan2(
2 * Entity.Transform.Rotation.X * Entity.Transform.Rotation.W -
2 * Entity.Transform.Rotation.Y * Entity.Transform.Rotation.Z,
1 - 2 * Entity.Transform.Rotation.X * Entity.Transform.Rotation.X -
2 * Entity.Transform.Rotation.Z * Entity.Transform.Rotation.Z);
Input.LockMousePosition(true);
Game.IsMouseVisible = false;
var physComponent = Entity.Get<PhysicsComponent>();
if (physComponent == null)
{
physComponent = new PhysicsComponent();
Entity.Add(physComponent);
}
var element = Entity.Get<PhysicsComponent>().Elements.FirstOrDefault(x => x is CharacterElement);
if (element != null)
{
characterElement = (CharacterElement)element;
}
else
{
Log.Error("Could not find a physics character element. (" + Entity.Name + ")");
characterElement = new CharacterElement();
characterElement.ColliderShapes.Add(new ColliderShapeAssetDesc { Shape = PhysicsColliderShape.New(new CapsuleColliderShapeDesc()) });
physComponent.Elements.Add(characterElement);
//this is currently the only way to make sure the physics element is actually created.
SceneSystem.SceneInstance.Scene.Entities.Remove(Entity);
SceneSystem.SceneInstance.Scene.Entities.Add(Entity);
}
character = characterElement.Character;
if (CameraEntity == null)
{
for (int index = 0; index < Entity.Transform.Children.Count; index++)
{
var child = Entity.Transform.Children[index];
var camera = child.Entity.Get<CameraComponent>();
if (camera != null)
{
CameraEntity = child.Entity;
break;
}
}
if (CameraEntity == null)
{
Log.Error("Could not find a camera component. (" + Entity.Name + ")");
}
}
if (CameraEntity != null)
{
baseCameraRotation = CameraEntity.Transform.Rotation;
}
}