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add FreeMovementCamera

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Gered 2013-08-18 13:11:31 -04:00
parent 9d9203c625
commit e400adba0b
2 changed files with 74 additions and 0 deletions
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1
Blarg.GameFramework/Blarg.GameFramework.csproj
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@ -133,6 +133,7 @@
<Compile Include="Graphics\SpriteBatch.cs" /> <Compile Include="Graphics\SpriteBatch.cs" />
<Compile Include="Graphics\BillboardSpriteBatch.cs" /> <Compile Include="Graphics\BillboardSpriteBatch.cs" />
<Compile Include="Graphics\Helpers\FlatWireframeGrid.cs" /> <Compile Include="Graphics\Helpers\FlatWireframeGrid.cs" />
<Compile Include="Support\FreeMovementCamera.cs" />
</ItemGroup> </ItemGroup>
<Import Project="$(MSBuildExtensionsPath32)\Microsoft\Portable\$(TargetFrameworkVersion)\Microsoft.Portable.CSharp.targets" /> <Import Project="$(MSBuildExtensionsPath32)\Microsoft\Portable\$(TargetFrameworkVersion)\Microsoft.Portable.CSharp.targets" />
<ItemGroup> <ItemGroup>

73
Blarg.GameFramework/Support/FreeMovementCamera.cs Normal file
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@ -0,0 +1,73 @@
using System;
using Blarg.GameFramework.Graphics;
using Blarg.GameFramework.Input;
namespace Blarg.GameFramework.Support
{
public class FreeMovementCamera : Camera
{
Vector3 _movement;
public FreeMovementCamera(ViewContext viewContext)
: base(viewContext)
{
}
public void Move(float x, float y, float z)
{
Position = new Vector3(Position.X + x, Position.Y + y, Position.Z + z);
}
public void Orient(float x, float y, float z)
{
Orientation = new Vector3(Orientation.X + x, Orientation.Y + y, Orientation.Z + z);
}
public override void OnUpdate(float delta)
{
float pointerDeltaX = 0.0f;
float pointerDeltaY = 0.0f;
bool isPointerTouching = false;
if (Platform.Mouse != null && Platform.Mouse.IsDown(MouseButton.Left))
{
pointerDeltaX = Platform.Mouse.DeltaX;
pointerDeltaY = Platform.Mouse.DeltaY;
isPointerTouching = true;
}
else if (Platform.TouchScreen != null && Platform.TouchScreen.IsTouching)
{
pointerDeltaX = Platform.TouchScreen.PrimaryPointer.DeltaX;
pointerDeltaY = Platform.TouchScreen.PrimaryPointer.DeltaY;
isPointerTouching = true;
}
if (isPointerTouching)
{
var orientation = Orientation;
orientation.Y += pointerDeltaX * 0.01f;
orientation.X += pointerDeltaY * 0.01f;
orientation.Y = MathHelpers.RolloverClamp(orientation.Y, MathConstants.Radians0, MathConstants.Radians360);
orientation.X = MathHelpers.RolloverClamp(orientation.X, MathConstants.Radians0, MathConstants.Radians360);
Orientation = orientation;
}
_movement = Vector3.Zero;
if (Platform.Keyboard.IsDown(Key.Up))
_movement.Z -= delta * 6.0f;
if (Platform.Keyboard.IsDown(Key.Down))
_movement.Z += delta * 6.0f;
if (Platform.Keyboard.IsDown(Key.Left))
_movement.X -= delta * 6.0f;
if (Platform.Keyboard.IsDown(Key.Right))
_movement.X += delta * 6.0f;
UpdateLookAtMatrix(ref _movement);
}
}
}