private static Vector3 HandlePlayerInput(bool isOnGround)
{
Vector3 acceleration = Vector3.Zero;
Vector2 mousePosition = Window.MousePosition;
float moveAcceleration = isOnGround ? 50f : 2.5f;
if (isOnGround && Window.KeyboardState.IsKeyDown(Keys.LeftShift))
{
moveAcceleration *= 2;
}
var playerMoveDirection = Vector3.Zero;
if (Window.KeyboardState.IsKeyDown(Keys.A))
{
playerMoveDirection -= new Vector3(Camera.Right.X, 0, Camera.Right.Z).Normalized();
}
else if (Window.KeyboardState.IsKeyDown(Keys.D))
{
playerMoveDirection += new Vector3(Camera.Right.X, 0, Camera.Right.Z).Normalized();
}
if (Window.KeyboardState.IsKeyDown(Keys.W))
{
playerMoveDirection += new Vector3(Camera.Front.X, 0, Camera.Front.Z).Normalized();
}
else if (Window.KeyboardState.IsKeyDown(Keys.S))
{
playerMoveDirection -= new Vector3(Camera.Front.X, 0, Camera.Front.Z).Normalized();
}
if (playerMoveDirection.LengthSquared > 10e-3f)
{
acceleration += playerMoveDirection.Normalized() * moveAcceleration;
}
if (isOnGround && Window.KeyboardState.IsKeyDown(Keys.Space) && LastJumpTime < CurrentTime - 0.5f)
{
const float jumpAcceleration = 400f;
acceleration += Vector3.UnitY * jumpAcceleration;
LastJumpTime = CurrentTime;
}
if (Window.MouseState.IsAnyButtonDown && !LockCursor)
{
LockCursor = true;
Window.CursorGrabbed = true;
Window.CursorVisible = false;
mousePosition = Window.MousePosition = new Vector2(Window.ClientSize.X / 2, Window.ClientSize.Y / 2);
}
if (Window.KeyboardState.IsKeyDown(Keys.Escape))
{
LockCursor = false;
Window.CursorGrabbed = false;
Window.CursorVisible = true;
}
if (LockCursor)
{
float mouseSensitivity = MathHelper.DegreesToRadians(0.1f);
var mouseDelta = mousePosition - new Vector2(Window.ClientSize.X / 2, Window.ClientSize.Y / 2);
if (mouseDelta.X != 0)
{
Camera.Rotation = Quaternion.FromAxisAngle(Vector3.UnitY, mouseSensitivity * -mouseDelta.X) * Camera.Rotation;
}
if (mouseDelta.Y != 0)
{
var newRotation = Quaternion.FromAxisAngle(Camera.Right, mouseSensitivity * -mouseDelta.Y) * Camera.Rotation;
var newFront = newRotation * -Vector3.UnitZ;
if (MathF.Sign(newFront.X) == MathF.Sign(Camera.Front.X) && MathF.Sign(newFront.Z) == MathF.Sign(Camera.Front.Z))
{
Camera.Rotation = newRotation;
}
}
Camera.Rotation.Normalize();
if (Window.MouseState.IsButtonDown(MouseButton.Left) && LastBlockDeleteTime < CurrentTime - 0.25f)
{
var ray = new Ray(Camera.Position, Camera.Front);
if (World.RaycastBlock(ray, 0, 128f, out _, out Vector3i blockPosition).HasValue)
{
World.SetBlockAt(blockPosition, new Block((byte)BlockType.GetIdByName("air")));
var gridPosition = new Vector3i((int)MathF.Floor(blockPosition.X / 16f), (int)MathF.Floor(blockPosition.Y / 16f), (int)MathF.Floor(blockPosition.Z / 16f));
GridMeshesToUpdate.Enqueue(gridPosition);
var blockLocalPosition = blockPosition - WorldGen.GRID_SIZE * gridPosition;
if (blockLocalPosition.X == 0)
{
GridMeshesToUpdate.Enqueue(gridPosition + new Vector3i(-1, 0, 0));
}
if (blockLocalPosition.Y == 0)
{
GridMeshesToUpdate.Enqueue(gridPosition + new Vector3i(0, -1, 0));
}
if (blockLocalPosition.Z == 0)
{
GridMeshesToUpdate.Enqueue(gridPosition + new Vector3i(0, 0, -1));
}
if (blockLocalPosition.X == WorldGen.GRID_SIZE - 1)
{
GridMeshesToUpdate.Enqueue(gridPosition + new Vector3i(1, 0, 0));
}
if (blockLocalPosition.Y == WorldGen.GRID_SIZE - 1)
{
GridMeshesToUpdate.Enqueue(gridPosition + new Vector3i(0, 1, 0));
}
if (blockLocalPosition.Z == WorldGen.GRID_SIZE - 1)
{
GridMeshesToUpdate.Enqueue(gridPosition + new Vector3i(0, 0, 1));
}
WorldMeshGenBarrier.Set();
LastBlockDeleteTime = CurrentTime;
}
}
if (Window.MouseState.IsButtonDown(MouseButton.Right) && LastBlockPlaceTime < CurrentTime - 0.25f)
{
var ray = new Ray(Camera.Position, Camera.Front);
if (World.RaycastBlock(ray, 0, 128f, out Vector3 intersection, out _).HasValue)
{
intersection -= ray.Direction * 10e-3f;
var blockPosition = new Vector3i((int)MathF.Floor(intersection.X), (int)MathF.Floor(intersection.Y), (int)MathF.Floor(intersection.Z));
var blockAABB = new AABB(blockPosition, blockPosition + new Vector3i(1, 1, 1));
if (!CollisionDetection.AABBIntersection(blockAABB, Player.AABB))
{
World.SetBlockAt(blockPosition, new Block((byte)BlockType.GetIdByName("glass")));
var gridPosition = new Vector3i((int)MathF.Floor(blockPosition.X / 16f), (int)MathF.Floor(blockPosition.Y / 16f), (int)MathF.Floor(blockPosition.Z / 16f));
GridMeshesToUpdate.Enqueue(gridPosition);
var blockLocalPosition = blockPosition - WorldGen.GRID_SIZE * gridPosition;
if (blockLocalPosition.X == 0)
{
GridMeshesToUpdate.Enqueue(gridPosition + new Vector3i(-1, 0, 0));
}
if (blockLocalPosition.Y == 0)
{
GridMeshesToUpdate.Enqueue(gridPosition + new Vector3i(0, -1, 0));
}
if (blockLocalPosition.Z == 0)
{
GridMeshesToUpdate.Enqueue(gridPosition + new Vector3i(0, 0, -1));
}
if (blockLocalPosition.X == WorldGen.GRID_SIZE - 1)
{
GridMeshesToUpdate.Enqueue(gridPosition + new Vector3i(1, 0, 0));
}
if (blockLocalPosition.Y == WorldGen.GRID_SIZE - 1)
{
GridMeshesToUpdate.Enqueue(gridPosition + new Vector3i(0, 1, 0));
}
if (blockLocalPosition.Z == WorldGen.GRID_SIZE - 1)
{
GridMeshesToUpdate.Enqueue(gridPosition + new Vector3i(0, 0, 1));
}
WorldMeshGenBarrier.Set();
LastBlockPlaceTime = CurrentTime;
}
}
}
Window.MousePosition = new Vector2(Window.ClientSize.X / 2, Window.ClientSize.Y / 2);
}
return(acceleration);
}
