public override void Update(float deltaTime)
{
if (IsAutonomWalking)
{
WalkToward(_walkTowardTarget, _walkTowardThreshold);
}
base.Update(deltaTime);
if (Velocity.X != 0)
{
Facing = Math.Sign(Velocity.X);
}
if (CharacterState == CharacterPhysicsState.CPS_PUSHING)
{
if (Facing != _oldFacing)
{
CharacterState = CharacterPhysicsState.CPS_IDLE;
}
}
_oldFacing = Facing;
if (MotionState == MotionStates.MS_LANDED)
{
if (Math.Abs(Velocity.X) > 0.001f)
{
if (CharacterState != CharacterPhysicsState.CPS_PUSHING)
{
CharacterState = CharacterPhysicsState.CPS_WALKING;
}
}
else
{
CharacterState = CharacterPhysicsState.CPS_IDLE;
}
}
else if (MotionState == MotionStates.MS_MIDAIR && CharacterState != CharacterPhysicsState.CPS_LANDING && Velocity.Y > 0)
{
// Get the lower vertices in direction of the jump
Vector2 leftVertex = Position + new Vector2(-BoundingBox.XHalfWidth.X, BoundingBox.YHalfWidth.Y);
Vector2 rightVertex = Position + new Vector2(BoundingBox.XHalfWidth.X, BoundingBox.YHalfWidth.Y);
// Project it to expected position.
leftVertex += Velocity * LandingTime + (WorldInfo.Gravity / 2) * LandingTime * LandingTime;
rightVertex += Velocity * LandingTime + (WorldInfo.Gravity / 2) * LandingTime * LandingTime;
_checkLandingPoints.Add(ConvertUnits.ToDisplayUnits(leftVertex));
_checkLandingPoints.Add(ConvertUnits.ToDisplayUnits(rightVertex));
// Test projected point for collision.
Bag <PhysicsObject> leftObjects = WorldInfo.TestPointAll(leftVertex);
Bag <PhysicsObject> rightObjects = WorldInfo.TestPointAll(rightVertex);
leftObjects.AddAll(rightObjects);
for (int i = 0; i < leftObjects.Count; i++)
{
var curObject = leftObjects[i];
if (curObject == this)
{
continue;
}
if (!curObject.IsSensor && curObject.IsActive)
{
// We got a collision start with landing animation and stop loop
CharacterState = CharacterPhysicsState.CPS_LANDING;
break;
}
}
}
}
