| using Microsoft.Xna.Framework;␍␊ |
| using Microsoft.Xna.Framework.Content;␍␊ |
| using Microsoft.Xna.Framework.Input;␍␊ |
| using Axios.Engine;␍␊ |
| ␍␊ |
| namespace FarseerPhysics.SamplesFramework␍␊ |
| {␍␊ |
|
| ␍␊ |
| private float _agentForce;␍␊ |
| private float _agentTorque;␍␊ |
| #if DEBUG␍␊ |
| private FixedMouseJoint _fixedMouseJoint;␍␊ |
| #endif␍␊ |
| private Body _userAgent;␍␊ |
| ␍␊ |
| protected PhysicsGameScreen()␍␊ |
| {␍␊ |
| TransitionOnTime = TimeSpan.FromSeconds(0.75);␍␊ |
| TransitionOffTime = TimeSpan.FromSeconds(0.75);␍␊ |
| HasCursor = true;␍␊ |
| #if DEBUG␍␊ |
| EnableCameraControl = true;␍␊ |
| HasCursor = true;␍␊ |
| #else␍␊ |
| EnableCameraControl = false;␍␊ |
| HasCursor = false;␍␊ |
| #endif␍␊ |
| _userAgent = null;␍␊ |
| World = null;␍␊ |
| Camera = null;␍␊ |
|
| EnableOrDisableFlag(DebugViewFlags.AABB);␍␊ |
| }␍␊ |
| ␍␊ |
| if (input.IsNewButtonPress(Buttons.Back) || input.IsNewKeyPress(Keys.Escape))␍␊ |
| #endif␍␊ |
| ␍␊ |
| if (_userAgent != null)␍␊ |
| {␍␊ |
| if (this.ScreenState == SamplesFramework.ScreenState.Active && this.TransitionPosition == 0 && this.TransitionAlpha == 1)␍␊ |
| { //Give the screens a chance to transition␍␊ |
| HandleUserAgent(input);␍␊ |
| }␍␊ |
| ␍␊ |
| CleanUp();␍␊ |
| ExitScreen();␍␊ |
| ␍␊ |
| }␍␊ |
| if (EnableCameraControl)␍␊ |
| {␍␊ |
| HandleCamera(input, gameTime);␍␊ |
| }␍␊ |
| ␍␊ |
| ␍␊ |
| if (HasCursor)␍␊ |
| {␍␊ |
| HandleCursor(input);␍␊ |
| }␍␊ |
| ␍␊ |
| if (_userAgent != null)␍␊ |
| if (input.IsNewButtonPress(Buttons.Back) || input.IsNewKeyPress(Keys.Escape))␍␊ |
| {␍␊ |
| HandleUserAgent(input);␍␊ |
| }␍␊ |
| if (this.ScreenState == SamplesFramework.ScreenState.Active && this.TransitionPosition == 0 && this.TransitionAlpha == 1)␍␊ |
| { //Give the screens a chance to transition␍␊ |
| ␍␊ |
| if (EnableCameraControl)␍␊ |
| {␍␊ |
| HandleCamera(input, gameTime);␍␊ |
| }␍␊ |
| #endif␍␊ |
| CleanUp();␍␊ |
| ExitScreen();␍␊ |
| ␍␊ |
| }␍␊ |
| }␍␊ |
| base.HandleInput(input, gameTime);␍␊ |
| }␍␊ |
| ␍␊ |
| public virtual void HandleCursor(InputHelper input)␍␊ |
| {␍␊ |
| #if DEBUG␍␊ |
| Vector2 position = Camera.ConvertScreenToWorld(input.Cursor);␍␊ |
| ␍␊ |
| if ((input.IsNewButtonPress(Buttons.A) ||␍␊ |
|
| _fixedMouseJoint == null)␍␊ |
| {␍␊ |
| Fixture savedFixture = World.TestPoint(position);␍␊ |
| if (savedFixture != null)␍␊ |
| if (savedFixture != null && savedFixture.UserData is SimpleAxiosGameObject && ((SimpleAxiosGameObject)(savedFixture.UserData)).AllowAutomaticMouseJoint)␍␊ |
| {␍␊ |
| Body body = savedFixture.Body;␍␊ |
| _fixedMouseJoint = new FixedMouseJoint(body, position);␍␊ |
|
| {␍␊ |
| _fixedMouseJoint.WorldAnchorB = position;␍␊ |
| }␍␊ |
| #endif␍␊ |
| ␍␊ |
| }␍␊ |
| ␍␊ |
| private void HandleCamera(InputHelper input, GameTime gameTime)␍␊ |
| {␍␊ |
| Vector2 camMove = Vector2.Zero;␍␊ |
| ␍␊ |
| #if DEBUG␍␊ |
| ␍␊ |
| if (input.KeyboardState.IsKeyDown(Keys.Up))␍␊ |
| {␍␊ |
| camMove.Y -= 10f * (float)gameTime.ElapsedGameTime.TotalSeconds;␍␊ |
|
| {␍␊ |
| Camera.ResetCamera();␍␊ |
| }␍␊ |
| #endif␍␊ |
| ␍␊ |
| }␍␊ |
| ␍␊ |
| private void HandleUserAgent(InputHelper input)␍␊ |
| {␍␊ |
| #if DEBUG␍␊ |
| ␍␊ |
| Vector2 force = _agentForce * new Vector2(input.GamePadState.ThumbSticks.Right.X,␍␊ |
| -input.GamePadState.ThumbSticks.Right.Y);␍␊ |
| float torque = _agentTorque * (input.GamePadState.Triggers.Right - input.GamePadState.Triggers.Left);␍␊ |
|
| ␍␊ |
| _userAgent.ApplyForce(force);␍␊ |
| _userAgent.ApplyTorque(torque);␍␊ |
| #endif␍␊ |
| ␍␊ |
| }␍␊ |
| ␍␊ |
| private void EnableOrDisableFlag(DebugViewFlags flag)␍␊ |
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