Skip to content

Add Input Interaction System to supersede mouse capture system and register custom editor services #3229

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Draft
Basewq wants to merge 1 commit into
base: master
Choose a base branch
from
Draft

Add Input Interaction System to supersede mouse capture system and register custom editor services #3229

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
173 changes: 141 additions & 32 deletions ...ets.Presentation/AssetEditors/EntityHierarchyEditor/Game/EditorGameEntityCameraService.cs
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -2,23 +2,25 @@
// Distributed under the MIT license. See the LICENSE.md file in the project root for more information.

using System;
using Stride.Core.Annotations;
using Stride.Core.Mathematics;
using System.Diagnostics;
using Stride.Assets.Presentation.AssetEditors.EntityHierarchyEditor.Services;
using Stride.Assets.Presentation.AssetEditors.EntityHierarchyEditor.ViewModels;
using Stride.Assets.Presentation.AssetEditors.GameEditor.Game;
using Stride.Assets.Presentation.AssetEditors.GameEditor.Services;
using Stride.Assets.Presentation.AssetEditors.GameEditor.ViewModels;
using Stride.Assets.Presentation.SceneEditor;
using Stride.Core;
using Stride.Core.Annotations;
using Stride.Core.Mathematics;
using Stride.Editor.Engine;
using Stride.Engine;
using Stride.Engine.Processors;
using Stride.Engine.InputInteractions;
using Stride.Games;
using Stride.Input;
using static Stride.Assets.Presentation.SceneEditor.SceneEditorSettings;

namespace Stride.Assets.Presentation.AssetEditors.EntityHierarchyEditor.Game
{
public class EditorGameEntityCameraService : EditorGameCameraService, IEditorGameEntityCameraViewModelService
public class EditorGameEntityCameraService : EditorGameCameraService, IEditorGameEntityCameraViewModelService, IInputInteraction
{
protected struct Input
{
Expand All @@ -30,6 +32,9 @@ protected struct Input
public bool isShiftDown;
};
private const float panningSpeedModifier = 0.033f;
private CameraMode cameraMode;

private IInputInteractionService interactionService;

private readonly EntityHierarchyEditorViewModel editor;
private float revolutionRadius;
Expand Down Expand Up @@ -117,7 +122,8 @@ protected override void UpdateCamera()
if (duplicating)
return;

if (!IsMouseAvailable)
interactionService ??= Game.Services.GetSafeServiceAs<IInputInteractionService>();
if (interactionService.HasActiveInteraction && !interactionService.IsActiveInteractionOwner(this))
return;

var yaw = Yaw;
Expand All @@ -139,40 +145,135 @@ protected override void UpdateCamera()
SetCurrentYaw(yaw);
UpdateViewMatrix();

var isAnyMouseButtonDown = (Game.Input.IsMouseButtonDown(MouseButton.Left) || Game.Input.IsMouseButtonDown(MouseButton.Middle) || Game.Input.IsMouseButtonDown(MouseButton.Right));
var shouldControlMouse = IsMouseAvailable && isAnyMouseButtonDown && (input.isMoving || input.isPanning || input.isRotating || input.isOrbiting || input.isZooming);
if (shouldControlMouse != IsControllingMouse)
if (cameraMode == CameraMode.Inactive)
{
IsControllingMouse = shouldControlMouse;

if (IsControllingMouse)
bool wantsFreeLookMode = Game.Input.IsMouseButtonPressed(MouseButton.Right);
bool wantsPanMode = Game.Input.IsMouseButtonPressed(MouseButton.Middle);
bool isAltDown = Game.Input.IsKeyDown(Keys.LeftAlt) || Game.Input.IsKeyDown(Keys.RightAlt);
bool wantsOrbitMode = Game.Input.IsMouseButtonPressed(MouseButton.Left) && isAltDown;
if (wantsFreeLookMode)
{
Game.Input.LockMousePosition();
Game.IsMouseVisible = false;
interactionService.Request(new InputInteractionRequest
{
Name = "SceneCamera.FreeLook",
InteractionType = InputInteractionType.Camera,
Factory = () =>
{
cameraMode = CameraMode.FreeLook;
return this;
},
});
}
else
else if (wantsPanMode)
{
interactionService.Request(new InputInteractionRequest
{
Name = "SceneCamera.Pan",
InteractionType = InputInteractionType.Camera,
Factory = () =>
{
cameraMode = CameraMode.Pan;
return this;
},
});
}
else if (wantsOrbitMode)
{
Game.Input.UnlockMousePosition();
Game.IsMouseVisible = true;
interactionService.Request(new InputInteractionRequest
{
Name = "SceneCamera.Orbit",
InteractionType = InputInteractionType.Camera,
Factory = () =>
{
cameraMode = CameraMode.Orbit;
return this;
},
});
}
}
}

private Input GetInput()
object IInputInteraction.Owner => this;

void IInputInteraction.Start()
{
Input input;
Game.Input.LockMousePosition();
Game.IsMouseVisible = false;
}

bool lbDown = Game.Input.IsMouseButtonDown(MouseButton.Left); // TODO: Combine this with UpdateCameraAsOrthographic!
bool mbDown = Game.Input.IsMouseButtonDown(MouseButton.Middle);
bool rbDown = Game.Input.IsMouseButtonDown(MouseButton.Right);
bool isAltDown = Game.Input.IsKeyDown(Keys.LeftAlt) || Game.Input.IsKeyDown(Keys.RightAlt);
input.isShiftDown = Game.Input.IsKeyDown(Keys.LeftShift) || Game.Input.IsKeyDown(Keys.RightShift);
bool IInputInteraction.Update(GameTime gameTime)
{
// Check if we want to release control
switch (cameraMode)
{
case CameraMode.Inactive:
return false;
case CameraMode.FreeLook:
bool wantsFreeLookMode = Game.Input.IsMouseButtonDown(MouseButton.Right);
if (!wantsFreeLookMode)
{
return false;
}
break;
case CameraMode.Pan:
bool wantsPanMode = Game.Input.IsMouseButtonDown(MouseButton.Middle);
if (!wantsPanMode)
{
return false;
}
break;
case CameraMode.Orbit:
bool wantsOrbitMode = Game.Input.IsMouseButtonDown(MouseButton.Left);
if (!wantsOrbitMode)
{
return false;
}
break;
}

input.isPanning = mbDown && !rbDown;
input.isRotating = !isAltDown && !mbDown && rbDown;
input.isMoving = !isAltDown && mbDown && rbDown;
input.isZooming = (isAltDown && !lbDown && !mbDown && rbDown) || (MathF.Abs(Game.Input.MouseWheelDelta) > MathUtil.ZeroTolerance);
input.isOrbiting = isAltDown && lbDown && !mbDown && !rbDown;
return true;
}

void IInputInteraction.End()
{
ReleaseInput();
}

void IInputInteraction.Cancel()
{
ReleaseInput();
}

private void ReleaseInput()
{
cameraMode = CameraMode.Inactive;
Game.Input.UnlockMousePosition();
Game.IsMouseVisible = true;
}

private Input GetInput()
{
Input input = default;

if (cameraMode != CameraMode.Inactive)
{
bool lbDown = Game.Input.IsMouseButtonDown(MouseButton.Left); // TODO: Combine this with UpdateCameraAsOrthographic!
bool mbDown = Game.Input.IsMouseButtonDown(MouseButton.Middle);
bool rbDown = Game.Input.IsMouseButtonDown(MouseButton.Right);
bool isAltDown = Game.Input.IsKeyDown(Keys.LeftAlt) || Game.Input.IsKeyDown(Keys.RightAlt);
input.isShiftDown = Game.Input.IsKeyDown(Keys.LeftShift) || Game.Input.IsKeyDown(Keys.RightShift);

input.isPanning = cameraMode == CameraMode.Pan;
input.isRotating = !isAltDown && !mbDown && cameraMode == CameraMode.FreeLook;
input.isMoving = !isAltDown && mbDown && cameraMode == CameraMode.FreeLook;
input.isZooming = (isAltDown && !mbDown && cameraMode == CameraMode.FreeLook) || (MathF.Abs(Game.Input.MouseWheelDelta) > MathUtil.ZeroTolerance);
input.isOrbiting = cameraMode == CameraMode.Orbit;
}
else
{
// Allow wheel 'zoom' (forward/back movement) even when not actively in control
input.isZooming = (MathF.Abs(Game.Input.MouseWheelDelta) > MathUtil.ZeroTolerance);
}

return input;
}
Expand Down Expand Up @@ -273,7 +374,7 @@ protected void UpdateCameraBase(ref float yaw, ref float pitch, ref Vector3 posi
// Move
if (input.isMoving)
{
if(asOrthographic)
if (asOrthographic)
{
zoomDelta -= MouseMoveSpeedFactor * Game.Input.MouseDelta.Y;
}
Expand Down Expand Up @@ -338,12 +439,20 @@ protected void UpdateCameraBase(ref float yaw, ref float pitch, ref Vector3 posi

protected void UpdateCameraAsOrthographic(ref float yaw, ref float pitch, ref Vector3 position, Input input)
{
UpdateCameraBase(ref yaw, ref pitch, ref position, true, input);
UpdateCameraBase(ref yaw, ref pitch, ref position, asOrthographic: true, input);
}

protected void UpdateCameraAsPerspective(ref float yaw, ref float pitch, ref Vector3 position, Input input)
{
UpdateCameraBase(ref yaw, ref pitch, ref position, false, input);
UpdateCameraBase(ref yaw, ref pitch, ref position, asOrthographic: false, input);
}

protected enum CameraMode
{
Inactive,
FreeLook,
Pan,
Orbit,
}
}
}
Loading