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viewport adapter

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This commit is contained in:
Dylan Wilson
2015-07-15 17:09:00 +10:00
parent fb1c233e59
commit f0a0cc1464
3 changed files with 26 additions and 16 deletions
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MonoGame.Extended/Game1/Game1.cs
+10 -10
View File
@@ -14,7 +14,7 @@ namespace Game1
private Texture2D[] _backgroundTexture;
private Texture2D _backgroundTextureClouds;
private Texture2D _backgroundTextureSky;
private VirtualScreen _virtualScreen;
private VirtualViewportAdapter _virtualViewportAdapter;
public Game1()
{
@@ -27,12 +27,12 @@ namespace Game1
private void WindowOnClientSizeChanged(object sender, EventArgs eventArgs)
{
_virtualScreen.OnClientSizeChanged();
_virtualViewportAdapter.OnClientSizeChanged();
}
protected override void Initialize()
{
_virtualScreen = new VirtualScreen(GraphicsDevice, 800, 480);
_virtualViewportAdapter = new VirtualViewportAdapter(GraphicsDevice, 800, 480);
_camera = new Camera2D(GraphicsDevice.Viewport);
base.Initialize();
}
@@ -103,11 +103,11 @@ namespace Game1
_previousScrollWheelValue = mouseState.ScrollWheelValue;
// look at
if (mouseState.LeftButton == ButtonState.Pressed && _previousMouseState.LeftButton == ButtonState.Released)
_camera.LookAt(_camera.ScreenToWorld(new Vector2(mouseState.X, mouseState.Y)));
//// look at
//if (mouseState.LeftButton == ButtonState.Pressed && _previousMouseState.LeftButton == ButtonState.Released)
// _camera.LookAt(_camera.ScreenToWorld(new Vector2(mouseState.X, mouseState.Y)));
_previousMouseState = mouseState;
//_previousMouseState = mouseState;
base.Update(gameTime);
}
@@ -116,9 +116,9 @@ namespace Game1
protected override void Draw(GameTime gameTime)
{
GraphicsDevice.Clear(Color.CornflowerBlue);
GraphicsDevice.Clear(Color.Black);
_spriteBatch.Begin(transformMatrix: _camera.GetViewMatrix(new Vector2(0.0f, 1.0f)) * _virtualScreen.GetScaleMatrix());
_spriteBatch.Begin(transformMatrix: _camera.GetViewMatrix(new Vector2(0.0f, 1.0f)) * _virtualViewportAdapter.GetScaleMatrix());
_spriteBatch.Draw(_backgroundTextureSky, Vector2.Zero);
_spriteBatch.Draw(_backgroundTextureClouds, Vector2.Zero);
_spriteBatch.End();
@@ -126,7 +126,7 @@ namespace Game1
for (var i = 0; i < 4; i++)
{
var parallaxFactor = new Vector2(0.5f + 0.25f * i, 1.0f);
var viewMatrix = _camera.GetViewMatrix(parallaxFactor) * _virtualScreen.GetScaleMatrix();
var viewMatrix = _camera.GetViewMatrix(parallaxFactor) * _virtualViewportAdapter.GetScaleMatrix();
_spriteBatch.Begin(transformMatrix: viewMatrix);
_spriteBatch.Draw(_backgroundTexture[i], Vector2.Zero);
_spriteBatch.End();
MonoGame.Extended/MonoGame.Extended/MonoGame.Extended.csproj
+1 -1
View File
@@ -38,7 +38,7 @@
<Compile Include="SpriteBatchExtensions.cs" />
<Compile Include="TextureRegion2D.cs" />
<Compile Include="Properties\AssemblyInfo.cs" />
<Compile Include="VirtualScreen.cs" />
<Compile Include="VirtualViewportAdapter.cs" />
</ItemGroup>
<ItemGroup>
<Reference Include="MonoGame.Framework, Version=3.1.2.0, Culture=neutral, processorArchitecture=MSIL">
MonoGame.Extended/MonoGame.Extended/VirtualScreen.cs → MonoGame.Extended/MonoGame.Extended/VirtualViewportAdapter.cs
+15 -5
View File
@@ -3,11 +3,11 @@ using Microsoft.Xna.Framework.Graphics;
namespace MonoGame.Extended
{
public class VirtualScreen
public class VirtualViewportAdapter
{
private readonly GraphicsDevice _graphicsDevice;
public VirtualScreen(GraphicsDevice graphicsDevice, int virtualWidth, int virtualHeight)
public VirtualViewportAdapter(GraphicsDevice graphicsDevice, int virtualWidth, int virtualHeight)
{
_graphicsDevice = graphicsDevice;
@@ -37,10 +37,20 @@ namespace MonoGame.Extended
public void OnClientSizeChanged()
{
var viewport = _graphicsDevice.Viewport;
var aspectRatio = (float) VirtualWidth / VirtualHeight;
var newWidth = _graphicsDevice.Viewport.Width;
var newHeight = _graphicsDevice.Viewport.Height;
_graphicsDevice.Viewport = new Viewport(100, 100, 300, 300);
var width = viewport.Width;
var height = (int)(width / aspectRatio + 0.5f);
if (height > viewport.Height)
{
height = viewport.Height;
width = (int)(height * aspectRatio + 0.5f);
}
var x = (viewport.Width / 2) - (width / 2);
var y = (viewport.Height / 2) - (height / 2);
_graphicsDevice.Viewport = new Viewport(x, y, width, height);
}
}
}