public void OverheadUpdate(DwarfTime time, ChunkManager chunks)
{
Voxel currentVoxel = new Voxel();
float diffPhi = 0;
float diffTheta = 0;
float diffRadius = 0;
Vector3 forward = (Target - Position);
forward.Normalize();
Vector3 right = Vector3.Cross(forward, UpVector);
Vector3 up = Vector3.Cross(right, forward);
right.Normalize();
up.Normalize();
MouseState mouse = Mouse.GetState();
KeyboardState keys = Keyboard.GetState();
if (ZoomTargets.Count > 0)
{
Vector3 currTarget = ProjectToSurface(ZoomTargets.First());
if (Vector3.DistanceSquared(Target, currTarget) > 5)
{
Vector3 newTarget = 0.8f * Target + 0.2f * currTarget;
Vector3 d = newTarget - Target;
Target += d;
Position += d;
}
else
{
ZoomTargets.RemoveAt(0);
}
}
int edgePadding = -10000;
if (GameSettings.Default.EnableEdgeScroll)
{
edgePadding = 100;
}
float diffX, diffY = 0;
bool stateChanged = false;
float dt = (float)time.ElapsedRealTime.TotalSeconds;
SnapToBounds(new BoundingBox(World.ChunkManager.Bounds.Min, World.ChunkManager.Bounds.Max + Vector3.UnitY * 20));
if (KeyManager.RotationEnabled())
{
if (!shiftPressed)
{
shiftPressed = true;
mouse = Mouse.GetState();
stateChanged = true;
}
if (!isLeftPressed && mouse.LeftButton == ButtonState.Pressed)
{
isLeftPressed = true;
stateChanged = true;
}
else if (mouse.LeftButton == ButtonState.Released)
{
isLeftPressed = false;
}
if (!isRightPressed && mouse.RightButton == ButtonState.Pressed)
{
isRightPressed = true;
stateChanged = true;
}
else if (mouse.RightButton == ButtonState.Released)
{
isRightPressed = false;
}
if (stateChanged)
{
Mouse.SetPosition(GameState.Game.GraphicsDevice.Viewport.Width / 2,
GameState.Game.GraphicsDevice.Viewport.Height / 2);
mouse = Mouse.GetState();
}
diffX = mouse.X - GameState.Game.GraphicsDevice.Viewport.Width / 2;
diffY = mouse.Y - GameState.Game.GraphicsDevice.Viewport.Height / 2;
if (!isRightPressed)
{
float filterDiffX = (float)(diffX * dt);
float filterDiffY = (float)(diffY * dt);
diffTheta = (filterDiffX);
diffPhi = -(filterDiffY);
}
}
else
{
shiftPressed = false;
}
bool goingBackward = false;
Vector3 velocityToSet = Vector3.Zero;
if (keys.IsKeyDown(ControlSettings.Mappings.Forward) || keys.IsKeyDown(Keys.Up))
{
Vector3 mov = forward;
mov.Y = 0;
mov.Normalize();
velocityToSet += mov * CameraMoveSpeed * dt;
}
else if (keys.IsKeyDown(ControlSettings.Mappings.Back) || keys.IsKeyDown(Keys.Down))
{
goingBackward = true;
Vector3 mov = forward;
mov.Y = 0;
mov.Normalize();
velocityToSet += -mov * CameraMoveSpeed * dt;
}
if (keys.IsKeyDown(ControlSettings.Mappings.Left) || keys.IsKeyDown(Keys.Left))
{
Vector3 mov = right;
mov.Y = 0;
mov.Normalize();
velocityToSet += -mov * CameraMoveSpeed * dt;
}
else if (keys.IsKeyDown(ControlSettings.Mappings.Right) || keys.IsKeyDown(Keys.Right))
{
Vector3 mov = right;
mov.Y = 0;
mov.Normalize();
velocityToSet += mov * CameraMoveSpeed * dt;
}
if (velocityToSet.LengthSquared() > 0)
{
Velocity = velocityToSet;
}
if (!KeyManager.RotationEnabled())
{
World.GUI.IsMouseVisible = true;
if (!World.IsMouseOverGui)
{
if (mouse.X < edgePadding || mouse.X > GameState.Game.GraphicsDevice.Viewport.Width - edgePadding)
{
moveTimer.Update(time);
if (moveTimer.HasTriggered)
{
float dir = 0.0f;
if (mouse.X < edgePadding)
{
dir = edgePadding - mouse.X;
}
else
{
dir = (GameState.Game.GraphicsDevice.Viewport.Width - edgePadding) - mouse.X;
}
dir *= 0.01f;
Vector3 delta = right * CameraMoveSpeed * dir * dt;
delta.Y = 0;
Velocity = -delta;
}
}
else if (mouse.Y < edgePadding ||
mouse.Y > GameState.Game.GraphicsDevice.Viewport.Height - edgePadding)
{
moveTimer.Update(time);
if (moveTimer.HasTriggered)
{
float dir = 0.0f;
if (mouse.Y < edgePadding)
{
dir = -(edgePadding - mouse.Y);
}
else
{
dir = -((GameState.Game.GraphicsDevice.Viewport.Height - edgePadding) - mouse.Y);
}
dir *= 0.01f;
Vector3 delta = up * CameraMoveSpeed * dir * dt;
delta.Y = 0;
Velocity = -delta;
}
}
else
{
moveTimer.Reset(moveTimer.TargetTimeSeconds);
}
}
}
else
{
World.GUI.IsMouseVisible = false;
}
int scroll = mouse.ScrollWheelValue;
if (isRightPressed && KeyManager.RotationEnabled())
{
scroll = (int)(diffY * 10) + LastWheel;
}
if (scroll != LastWheel && !World.IsMouseOverGui)
{
int change = scroll - LastWheel;
if (!(keys.IsKeyDown(Keys.LeftAlt) || keys.IsKeyDown(Keys.RightAlt)))
{
if (!keys.IsKeyDown(Keys.LeftControl))
{
var delta = change * -1;
if (GameSettings.Default.InvertZoom)
{
delta *= -1;
}
diffRadius = delta * CameraZoomSpeed * dt;
if (diffRadius < 0)
{
float diffxy =
(new Vector3(Target.X, 0, Target.Z) -
new Vector3(World.CursorPos.X, 0, World.CursorPos.Z)).Length();
if (diffxy > 5)
{
Vector3 slewTarget = Target * 0.9f + World.CursorPos * 0.1f;
Vector3 slewDiff = slewTarget - Target;
Target += slewDiff;
Position += slewDiff;
}
}
}
else
{
chunks.ChunkData.SetMaxViewingLevel(chunks.ChunkData.MaxViewingLevel + (int)((float)change * 0.01f), ChunkManager.SliceMode.Y);
}
}
}
LastWheel = mouse.ScrollWheelValue;
if (!CollidesWithChunks(World.ChunkManager, Position + Velocity, false))
{
MoveTarget(Velocity);
PushVelocity = Vector3.Zero;
}
else
{
PushVelocity += Vector3.Up * 0.1f;
Position += PushVelocity;
}
Velocity *= 0.8f;
UpdateBasisVectors();
Vector3 projectedTarget = ProjectToSurface(Target);
Vector3 diffTarget = projectedTarget - Target;
Position = (Position + diffTarget) * 0.05f + Position * 0.95f;
Target = projectedTarget * 0.05f + Target * 0.95f;
float currRadius = (Position - Target).Length();
float newRadius = Math.Max(currRadius + diffRadius, 3.0f);
Position = MathFunctions.ProjectOutOfHalfPlane(MathFunctions.ProjectOutOfCylinder(MathFunctions.ProjectToSphere(Position - right * diffTheta * 2 - up * diffPhi * 2, newRadius, Target), Target, 3.0f), Target, 2.0f);
UpdateViewMatrix();
}
public void OverheadUpdate(DwarfTime time, ChunkManager chunks, float diffPhi, float diffTheta, float diffRadius)
{
Vector3 forward = (Target - Position);
forward.Normalize();
Vector3 right = Vector3.Cross(forward, UpVector);
Vector3 up = Vector3.Cross(right, forward);
right.Normalize();
up.Normalize();
MouseState mouse = Mouse.GetState();
KeyboardState keys = Keyboard.GetState();
var bounds = new BoundingBox(World.ChunkManager.Bounds.Min, World.ChunkManager.Bounds.Max + Vector3.UnitY * 20);
if (ZoomTargets.Count > 0)
{
Vector3 currTarget = MathFunctions.Clamp(ProjectToSurface(ZoomTargets.First()), bounds);
if (MathFunctions.Dist2D(Target, currTarget) > 5 && _zoomTime < 3)
{
Vector3 newTarget = 0.8f * Target + 0.2f * currTarget;
Vector3 d = newTarget - Target;
if (bounds.Contains(Target + d) != ContainmentType.Contains)
{
_zoomTime = 0;
ZoomTargets.RemoveAt(0);
}
else
{
Target += d;
Position += d;
_zoomTime += (float)time.ElapsedRealTime.TotalSeconds;
}
}
else
{
_zoomTime = 0;
ZoomTargets.RemoveAt(0);
}
}
Target = MathFunctions.Clamp(Target, bounds);
int edgePadding = -10000;
if (GameSettings.Default.EnableEdgeScroll)
{
edgePadding = 100;
}
float diffX, diffY = 0;
float dt = (float)time.ElapsedRealTime.TotalSeconds;
SnapToBounds(new BoundingBox(World.ChunkManager.Bounds.Min, World.ChunkManager.Bounds.Max + Vector3.UnitY * 20));
if (KeyManager.RotationEnabled(this))
{
World.UserInterface.Gui.MouseVisible = false;
if (!shiftPressed)
{
shiftPressed = true;
mouseOnRotate = new Point(mouse.X, mouse.Y);
mousePrerotate = new Point(mouse.X, mouse.Y);
}
if (!isLeftPressed && mouse.LeftButton == ButtonState.Pressed)
{
isLeftPressed = true;
}
else if (mouse.LeftButton == ButtonState.Released)
{
isLeftPressed = false;
}
if (!isRightPressed && mouse.RightButton == ButtonState.Pressed)
{
isRightPressed = true;
}
else if (mouse.RightButton == ButtonState.Released)
{
isRightPressed = false;
}
Mouse.SetPosition(mouseOnRotate.X, mouseOnRotate.Y);
diffX = mouse.X - mouseOnRotate.X;
diffY = mouse.Y - mouseOnRotate.Y;
if (!isRightPressed)
{
float filterDiffX = (float)(diffX * dt);
float filterDiffY = (float)(diffY * dt);
diffTheta = (filterDiffX);
diffPhi = -(filterDiffY);
}
KeyManager.TrueMousePos = mousePrerotate;
}
else
{
if (shiftPressed)
{
Mouse.SetPosition(mousePrerotate.X, mousePrerotate.Y);
KeyManager.TrueMousePos = new Point(mousePrerotate.X, mousePrerotate.Y);
}
else
{
KeyManager.TrueMousePos = new Point(mouse.X, mouse.Y);
}
shiftPressed = false;
World.UserInterface.Gui.MouseVisible = true;
}
Vector3 velocityToSet = Vector3.Zero;
//if (EnableControl)
{
if (keys.IsKeyDown(ControlSettings.Mappings.Forward) || keys.IsKeyDown(Keys.Up))
{
Vector3 mov = forward;
mov.Y = 0;
mov.Normalize();
velocityToSet += mov * CameraMoveSpeed * dt;
}
else if (keys.IsKeyDown(ControlSettings.Mappings.Back) || keys.IsKeyDown(Keys.Down))
{
Vector3 mov = forward;
mov.Y = 0;
mov.Normalize();
velocityToSet += -mov * CameraMoveSpeed * dt;
}
if (keys.IsKeyDown(ControlSettings.Mappings.Left) || keys.IsKeyDown(Keys.Left))
{
Vector3 mov = right;
mov.Y = 0;
mov.Normalize();
velocityToSet += -mov * CameraMoveSpeed * dt;
}
else if (keys.IsKeyDown(ControlSettings.Mappings.Right) || keys.IsKeyDown(Keys.Right))
{
Vector3 mov = right;
mov.Y = 0;
mov.Normalize();
velocityToSet += mov * CameraMoveSpeed * dt;
}
}
//else
if (FollowAutoTarget)
{
Vector3 prevTarget = Target;
float damper = MathFunctions.Clamp((Target - AutoTarget).Length() - 5, 0, 1);
float smooth = 0.1f * damper;
Target = AutoTarget * (smooth) + Target * (1.0f - smooth);
Position += (Target - prevTarget);
}
if (velocityToSet.LengthSquared() > 0)
{
World.Tutorial("camera");
Velocity = velocityToSet;
}
if (!KeyManager.RotationEnabled(this))
{
if (!World.UserInterface.IsMouseOverGui)
{
if (mouse.X < edgePadding || mouse.X > GameState.Game.GraphicsDevice.Viewport.Width - edgePadding)
{
moveTimer.Update(time);
if (moveTimer.HasTriggered)
{
float dir = 0.0f;
if (mouse.X < edgePadding)
{
dir = edgePadding - mouse.X;
}
else
{
dir = (GameState.Game.GraphicsDevice.Viewport.Width - edgePadding) - mouse.X;
}
dir *= 0.01f;
Vector3 delta = right * CameraMoveSpeed * dir * dt;
delta.Y = 0;
Velocity = -delta;
}
}
else if (mouse.Y < edgePadding ||
mouse.Y > GameState.Game.GraphicsDevice.Viewport.Height - edgePadding)
{
moveTimer.Update(time);
if (moveTimer.HasTriggered)
{
float dir = 0.0f;
if (mouse.Y < edgePadding)
{
dir = -(edgePadding - mouse.Y);
}
else
{
dir = -((GameState.Game.GraphicsDevice.Viewport.Height - edgePadding) - mouse.Y);
}
dir *= 0.01f;
Vector3 delta = up * CameraMoveSpeed * dir * dt;
delta.Y = 0;
Velocity = -delta;
}
}
else
{
moveTimer.Reset(moveTimer.TargetTimeSeconds);
}
}
}
int scroll = mouse.ScrollWheelValue;
if (isRightPressed && KeyManager.RotationEnabled(this))
{
scroll = (int)(diffY * 10) + LastWheel;
}
if (scroll != LastWheel && !World.UserInterface.IsMouseOverGui)
{
int change = scroll - LastWheel;
if (!(keys.IsKeyDown(Keys.LeftAlt) || keys.IsKeyDown(Keys.RightAlt)))
{
if (!keys.IsKeyDown(Keys.LeftControl))
{
var delta = change * -1;
if (GameSettings.Default.InvertZoom)
{
delta *= -1;
}
diffRadius = delta * CameraZoomSpeed * dt;
if (diffRadius < 0 && !FollowAutoTarget && GameSettings.Default.ZoomCameraTowardMouse && !shiftPressed)
{
float diffxy =
(new Vector3(Target.X, 0, Target.Z) -
new Vector3(World.Renderer.CursorLightPos.X, 0, World.Renderer.CursorLightPos.Z)).Length();
if (diffxy > 5)
{
Vector3 slewTarget = Target * 0.9f + World.Renderer.CursorLightPos * 0.1f;
Vector3 slewDiff = slewTarget - Target;
Target += slewDiff;
Position += slewDiff;
}
}
}
else
{
World.Renderer.SetMaxViewingLevel(World.Renderer.PersistentSettings.MaxViewingLevel + (int)((float)change * 0.01f));
}
}
}
LastWheel = mouse.ScrollWheelValue;
if (!CollidesWithChunks(World.ChunkManager, Position + Velocity, false, false, 0.5f, 1.0f))
{
MoveTarget(Velocity);
PushVelocity = Vector3.Zero;
}
else
{
PushVelocity += Vector3.Up * 0.1f;
Position += PushVelocity;
}
Velocity *= 0.8f;
UpdateBasisVectors();
bool projectTarget = GameSettings.Default.CameraFollowSurface || (!GameSettings.Default.CameraFollowSurface && (keys.IsKeyDown(Keys.LeftControl) || keys.IsKeyDown(Keys.RightControl)));
Vector3 projectedTarget = projectTarget ? ProjectToSurface(Target) : Target;
Vector3 diffTarget = projectedTarget - Target;
if (diffTarget.LengthSquared() > 25)
{
diffTarget.Normalize();
diffTarget *= 5;
}
Position = (Position + diffTarget) * 0.05f + Position * 0.95f;
Target = (Target + diffTarget) * 0.05f + Target * 0.95f;
float currRadius = (Position - Target).Length();
float newRadius = Math.Max(currRadius + diffRadius, 3.0f);
Position = MathFunctions.ProjectOutOfHalfPlane(MathFunctions.ProjectOutOfCylinder(MathFunctions.ProjectToSphere(Position - right * diffTheta * 2 - up * diffPhi * 2, newRadius, Target), Target, 3.0f), Target, 2.0f);
UpdateViewMatrix();
}
